update game results

main/drivers/CMakeLists.txt

@@ -4,24 +4,17 @@ set(SOURCES
     "TM1640/TM1640.cpp"
     "SparkFunBQ27441/SparkFunBQ27441.cpp"
     "esp_lcd_ili9488/esp_lcd_ili9488.c"
-    # "bottom_half.cpp"
+    "bottom_half.cpp"
     "char_lcd.cpp"
-    "game_info.cpp"
     "game_timer.cpp"
     "i2c_lcd_pcf8574.c"
-    "i2c.cpp"
-    "inputs.cpp"
     "leds.cpp"
-    "perh.cpp"
     "power.cpp"
     "sd.cpp"
     "speaker.cpp"
     "sseg.cpp"
-    "starcode.cpp"
-    "state_tracking.cpp"
     "tft.cpp"
     "wires.cpp"
-    "wlvgl.cpp"
 )
 
 target_sources(${COMPONENT_LIB} PRIVATE ${SOURCES})

main/drivers/SparkFunBQ27441/SparkFunBQ27441.cpp

@@ -32,7 +32,6 @@ Arduino Uno (any 'duino should do)
 ******************************************************************************/
 
 #include "SparkFunBQ27441.h"
-#include "../i2c.h"
 
 /*****************************************************************************
  ************************** Initialization Functions *************************
@@ -711,9 +710,7 @@ bool BQ27441::writeExtendedData(uint8_t classID, uint8_t offset, uint8_t * data,
 int16_t BQ27441::i2cReadBytes(uint8_t subAddress, uint8_t * dest, uint8_t count)
 {
 	int16_t timeout = BQ72441_I2C_TIMEOUT;
-	xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
 	i2c_master_write_read_device(BQ72441_I2C_NUM, _deviceAddress, &subAddress, 1, dest, count, timeout);
-	xSemaphoreGive(main_i2c_mutex);
 	return timeout;
 }
 

main/drivers/all.cpp

@@ -1,10 +1,12 @@
 #include "all.h"
 
+static const char *TAG = "driver_all";
+static void init_i2c();
+
 void init_drivers() {
     init_i2c();
     // init char_lcd so we can use it to report other initialization errors.
     init_lcd();
-    init_star_code_system();
     // init the bottom half so that we can get user input.
     init_bottom_half();
     init_sd();
@@ -14,6 +16,36 @@ void init_drivers() {
     init_tft();
     init_leds();
     init_power_board();
-
-    set_lcd_header_enabled(true);
 }
+
+/// @brief Initializes I2C_NUM_0. 
+///
+/// This is hooked up the to:
+///  - The bottom half
+///  - The char lcd
+///  - The power board
+///  - The MPU6050
+///  - The PERH port
+///  - The Capacitive Touch Panel
+static void init_i2c() {
+    ESP_LOGI(TAG, "Initializing i2c...");
+
+    i2c_config_t conf = {
+        .mode = I2C_MODE_MASTER,
+        .sda_io_num = GPIO_NUM_5,
+        .scl_io_num = GPIO_NUM_6,
+        .sda_pullup_en = GPIO_PULLUP_DISABLE,
+        .scl_pullup_en = GPIO_PULLUP_DISABLE,
+        // .sda_pullup_en = GPIO_PULLUP_ENABLE,
+        // .scl_pullup_en = GPIO_PULLUP_ENABLE,
+        .master = {
+            .clk_speed = 100*1000,
+        },
+        .clk_flags = I2C_SCLK_SRC_FLAG_FOR_NOMAL
+    };
+
+    ESP_ERROR_CHECK(i2c_param_config(I2C_NUM_0, &conf));
+    ESP_ERROR_CHECK(i2c_driver_install(I2C_NUM_0, conf.mode, 0, 0, 0));
+
+    ESP_LOGI(TAG, "i2c initialized!");
+}

main/drivers/all.h

@@ -1,19 +1,14 @@
 #ifndef ALL_H
 #define ALL_H
 
-#include "bottom_half.h"
 #include "char_lcd.h"
-#include "game_timer.h"
+#include "bottom_half.h"
-#include "i2c.h"
-#include "leds.h"
-#include "power.h"
 #include "sd.h"
 #include "speaker.h"
-#include "sseg.h"
+#include "game_timer.h"
-#include "starcode.h"
+#include "drivers/tft.h"
-#include "state_tracking.h"
+#include "drivers/leds.h"
-#include "tft.h"
+#include "drivers/power.h"
-#include "wires.h"
 
 void init_drivers();
 

main/drivers/bottom_half.cpp

@@ -1,7 +1,5 @@
 #include "bottom_half.h"
 #include <esp_log.h>
-#include "state_tracking.h"
-#include "starcode.h"
 
 static const char *TAG = "bottom_half";
 
@@ -31,11 +29,6 @@ static void receive_keypad();
 static void receive_button_switch();
 static void receive_touch();
 
-static bool replay_handler(const char* event, char* arg) {
-    // no reply neccesary
-    return false;
-}
-
 // TODO: add intrupt on bottom half delta pin
 // static void IRAM_ATTR gpio_isr_handler(void* arg)
 // {
@@ -46,14 +39,8 @@ static bool replay_handler(const char* event, char* arg) {
 void init_bottom_half() {
     ESP_LOGI(TAG, "Initializing bottom half...");
 
-    gpio_config_t int_conf = {
+    ESP_ERROR_CHECK(gpio_set_direction(BOTTOM_PIN_INTERUPT, GPIO_MODE_INPUT));
-        .pin_bit_mask = 1ULL << BOTTOM_PIN_INTERUPT,
+    ESP_ERROR_CHECK(gpio_set_pull_mode(BOTTOM_PIN_INTERUPT, GPIO_PULLUP_ONLY));
-        .mode = GPIO_MODE_INPUT,
-        .pull_up_en = GPIO_PULLUP_ENABLE,
-        .pull_down_en = GPIO_PULLDOWN_DISABLE,
-        .intr_type = GPIO_INTR_DISABLE,
-    };
-    ESP_ERROR_CHECK(gpio_config(&int_conf));
 
     // TODO: do interupt stuff.
     // ESP_ERROR_CHECK(gpio_intr_enable(BOTTOM_PIN_INTERUPT));
@@ -69,60 +56,35 @@ void init_bottom_half() {
 
     xTaskCreate(poll_bottom_task, "poll_bottom", 4096, NULL, 10, NULL);
 
-    register_replay_fn(replay_handler);
-
     ESP_LOGI(TAG, "Bottom half initialized!");
 }
 
 static uint8_t receive_delta(void) {
     uint8_t reg = 1;
-    esp_err_t result = i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 1, (100 / portTICK_PERIOD_MS));
+    buf[0] = 0;
-    ESP_ERROR_CHECK_WITHOUT_ABORT(result);
+    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 1, (100 / portTICK_PERIOD_MS)));
-    if (result != ESP_OK) {
-        return 0;
-    }
     return buf[0];
 }
 
 static void receive_keypad(void) {
-    // TODO: use mutex
-    // TODO: change the bottom half polling scheme from a state-based protocol to an event based protocol
     uint8_t reg = 2;
-    esp_err_t result = i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS));
+    buf[0] = 0;
-    ESP_ERROR_CHECK_WITHOUT_ABORT(result);
+    buf[1] = 0;
-    if (result != ESP_OK) {
+    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS)));
-        return;
-    }
     uint16_t new_keypad_state = buf[0] | (buf[1] << 8);
+
     uint16_t just_pressed = new_keypad_state & ~keypad_state;
-    if (is_state_tracking() && just_pressed) {
+    keypad_pressed |= just_pressed;
-        char buf[6];
-        sprintf(buf, "%d", just_pressed);
-        event_occured("KP_PRESS", buf);
-    }
 
     uint16_t just_released = ~new_keypad_state & keypad_state;
-    if (is_state_tracking() && just_released) {
-        char buf[6];
-        sprintf(buf, "%d", just_released);
-        event_occured("KP_RELEASE", buf);
-    }
-
-    star_code_handle_keypad(&just_pressed, &just_released);
-
-    keypad_pressed |= just_pressed;
     keypad_released |= just_released;
+
     keypad_state = new_keypad_state;
 }
 
 static void receive_button_switch(void) {
     uint8_t reg = 3;
-    esp_err_t result = i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS));
+    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, buf, 2, (100 / portTICK_PERIOD_MS)));
-    ESP_ERROR_CHECK_WITHOUT_ABORT(result);
-    if (result != ESP_OK) {
-        return;
-    }
-
     uint8_t new_button_state = buf[1] & 0xF;
     uint8_t new_switch_state = (~buf[0]) & 0xF;
     uint8_t new_switch_touch_state = (buf[1] >> 4) & 0xF;
@@ -130,57 +92,27 @@ static void receive_button_switch(void) {
     // button
     uint8_t just_pressed = new_button_state & ~button_state;
     button_pressed |= just_pressed;
-    if (is_state_tracking() && just_pressed) {
-        char buf[4];
-        sprintf(buf, "%d", just_pressed);
-        event_occured("BTN_PRESS", buf);
-    }
 
     uint8_t just_released = ~new_button_state & button_state;
     button_released |= just_released;
-    if (is_state_tracking() && just_released) {
-        char buf[4];
-        sprintf(buf, "%d", just_released);
-        event_occured("BTN_RELEASE", buf);
-    }
 
     button_state = new_button_state;
 
     // switch
     uint8_t just_flipped_up = new_switch_state & ~switch_state;
     switch_flipped_up |= just_flipped_up;
-    if (is_state_tracking() && just_flipped_up) {
-        char buf[4];
-        sprintf(buf, "%d", just_flipped_up);
-        event_occured("SW_UP", buf);
-    }
 
     uint8_t just_flipped_down = ~new_switch_state & switch_state;
     switch_flipped_down |= just_flipped_down;
-    if (is_state_tracking() && just_flipped_down) {
-        char buf[4];
-        sprintf(buf, "%d", just_flipped_down);
-        event_occured("SW_DOWN", buf);
-    }
     
     switch_state = new_switch_state;
 
     // switch touch
     uint8_t touch_just_pressed = new_switch_touch_state & ~switch_touch_state;
     switch_touch_pressed |= touch_just_pressed;
-    if (is_state_tracking() && touch_just_pressed) {
-        char buf[4];
-        sprintf(buf, "%d", touch_just_pressed);
-        event_occured("SW_TOUCH", buf);
-    }
 
     uint8_t touch_just_released = ~new_switch_touch_state & switch_touch_state;
     switch_touch_released |= touch_just_released;
-    if (is_state_tracking() && touch_just_released) {
-        char buf[4];
-        sprintf(buf, "%d", touch_just_released);
-        event_occured("SW_UNTOUCH", buf);
-    }
 
     switch_touch_state = new_switch_touch_state;
 }
@@ -193,15 +125,9 @@ static void receive_touch(void) {
 
     bool just_pressed = new_touch_state & !touch_state;
     touch_pressed |= just_pressed;
-    if (is_state_tracking() && just_pressed) {
-        event_occured("FINGER_TOUCHED", NULL);
-    }
 
     bool just_released = (!new_touch_state) & touch_state;
     touch_released |= just_released;
-    if (is_state_tracking() && just_released) {
-        event_occured("FINGER_UNTOUCHED", NULL);
-    }
     
     touch_state = new_touch_state;
 }
@@ -237,8 +163,7 @@ void clear_all_pressed_released(void) {
     touch_released = 0;
 }
 
-// TODO: this is public, but it won't need to be after the event-based protocol refactor
+static bool _take_key(KeypadKey* kp, uint16_t* keypad_bitfield) {
-bool take_key(KeypadKey* kp, uint16_t* keypad_bitfield) {
     for (int i = 0; i < 16; i++) {
         int bit_selector = (1 << i);
         if ((*keypad_bitfield) & bit_selector) {
@@ -254,10 +179,10 @@ bool take_key(KeypadKey* kp, uint16_t* keypad_bitfield) {
 }
 
 bool get_keypad_pressed(KeypadKey* kp) {
-    return take_key(kp, &keypad_pressed);
+    return _take_key(kp, &keypad_pressed);
 }
 bool get_keypad_released(KeypadKey* kp) {
-    return take_key(kp, &keypad_released);
+    return _take_key(kp, &keypad_released);
 }
 
 char char_of_keypad_key(KeypadKey kp) {
@@ -382,6 +307,7 @@ uint8_t get_switch_touch_state(){
     return switch_touch_state;
 }
 
+
 bool get_touch_state(void) {
     return touch_state;
 }

main/drivers/bottom_half.h

@@ -6,7 +6,7 @@
 
 #define BOTTOM_I2C_NUM I2C_NUM_0
 #define BOTTOM_I2C_ADDR 126
-#define BOTTOM_PIN_INTERUPT GPIO_NUM_13
+#define BOTTOM_PIN_INTERUPT GPIO_NUM_0
 
 #define DELTA_BIT_KP 0
 #define DELTA_BIT_BUTTON_SWITCH 1
@@ -14,22 +14,22 @@
 
 /// @brief An enum for the possible keypad buttons.
 typedef enum {
-    kd = 0,
+    k1 = 0,
-    pound = 1,
+    k4 = 1,
-    k0 = 2,
+    k7 = 2,
     star = 3,
-    kc = 4,
+    k2 = 4,
-    k9 = 5,
+    k5 = 5,
     k8 = 6,
-    k7 = 7,
+    k0 = 7,
-    kb = 8,
+    k3 = 8,
     k6 = 9,
-    k5 = 10,
+    k9 = 10,
-    k4 = 11,
+    pound = 11,
     ka = 12,
-    k3 = 13,
+    kb = 13,
-    k2 = 14,
+    kc = 14,
-    k1 = 15,
+    kd = 15,
 } KeypadKey;
 
 /// @brief An enum for the possible buttons.
@@ -126,14 +126,6 @@ bool get_touch_pressed();
 /// @return true if the touch sensor was just released
 bool get_touch_released();
 
-/// @brief A helper function for internal use.
-/// 
-/// Takes one key from the bitfield and sets the `kp` variable accordingly if the bitfield is not 0.
-/// @param kp Out. The keypad key to set.
-/// @param keypad_bitfield A pointer to the keypad bitfield to take a key from
-/// @return true if a key was taken from the bitfield
-bool take_key(KeypadKey* kp, uint16_t* keypad_bitfield);
-
 // TODO: add touch sensor for switch
 
 #endif /* BOTTOM_HALF_HPP */

main/drivers/char_lcd.cpp

@@ -2,100 +2,10 @@
 
 #include "./i2c_lcd_pcf8574.h"
 #include <esp_log.h>
-#include "state_tracking.h"
-#include <cstring>
-#include "power.h"
-#include "starcode.h"
-#include "game_info.h"
 
 i2c_lcd_pcf8574_handle_t lcd;
 
-static volatile bool header_enabled = false;
-
 static const char *TAG = "char_lcd";
-static const char* EMPTY_ROW = "                    ";
-
-static char buf[65];
-
-static void monitor_battery_task(void* _arg) {
-    (void) _arg;
-
-    while (true) {
-        vTaskDelay(pdMS_TO_TICKS(1'000));
-        lcd_print_header_bat();
-    }
-}
-
-static bool replay_handler(const char* event, char* arg) {
-    if (strcmp(event, "LCD_CLEAR") == 0) {
-        lcd_clear();
-        return true;
-    }
-    if (strcmp(event, "LCD_CURSOR") == 0) {
-        char* col_str = strtok(arg, ",");
-        char* row_str = strtok(NULL, ",");
-        uint32_t col = atoi(col_str);
-        uint32_t row = atoi(row_str);
-        lcd_set_cursor_pos(col, row);
-        return true;
-    }
-    if (strcmp(event, "LCD_SET_DISPLAY") == 0) {
-        lcd_set_display(strcmp(arg, "true") == 0);
-        return true;
-    }
-    if (strcmp(event, "LCD_CURSOR_VIS") == 0) {
-        lcd_set_cursor_vis(strcmp(arg, "true") == 0);
-        return true;
-    }
-    if (strcmp(event, "LCD_CURSOR_BLINK") == 0) {
-        lcd_set_cursor_blink(strcmp(arg, "true") == 0);
-        return true;
-    }
-    if (strcmp(event, "LCD_SCROLL_DISPLAY_LEFT") == 0) {
-        lcd_scroll_display_left();
-        return true;
-    }
-    if (strcmp(event, "LCD_SCROLL_DISPLAY_RIGHT") == 0) {
-        lcd_scroll_display_right();
-        return true;
-    }
-    if (strcmp(event, "LCD_LEFT_TO_RIGHT") == 0) {
-        lcd_left_to_right();
-        return true;
-    }
-    if (strcmp(event, "LCD_RIGHT_TO_LEFT") == 0) {
-        lcd_right_to_left();
-        return true;
-    }
-    if (strcmp(event, "LCD_AUTOSCROLL") == 0) {
-        lcd_set_autoscroll(strcmp(arg, "true") == 0);
-        return true;
-    }
-    if (strcmp(event, "LCD_BACKLIGHT") == 0) {
-        lcd_set_backlight(strcmp(arg, "true") == 0);
-        return true;
-    }
-    if (strcmp(event, "LCD_CREATE_CHAR") == 0) {
-        char* location_str = strtok(arg, ",");
-        uint8_t location = atoi(location_str);
-
-        uint8_t charmap[8];
-        for (int i = 0; i < 8; i++) {
-            char* str = strtok(NULL, ",");
-            charmap[i] = atoi(str);
-        }
-
-        lcd_create_char(location, charmap);
-        return true;
-    }
-    if (strcmp(event, "LCD_PRINT") == 0) {
-        // TODO: handle \r and \n
-        lcd_print(&lcd, arg);
-        return true;
-    }
-
-    return false;
-}
 
 void init_lcd() {
     ESP_LOGI(TAG, "Initializing LCD...");
@@ -105,40 +15,20 @@ void init_lcd() {
 
     lcd_set_backlight(&lcd, 255);
 
-    register_replay_fn(replay_handler);
-
-    xTaskCreate(monitor_battery_task, "bat_monitor", 1024*2, nullptr, 0, nullptr);
-
     ESP_LOGI(TAG, "LCD initialized!");
 }
 
+
 void lcd_clear() {
-    if (!header_enabled) {
+    lcd_clear(&lcd);
-        lcd_clear(&lcd);
-
-        if (is_state_tracking()) {
-            event_occured("LCD_CLEAR", NULL);
-        }
-    } else {
-        lcd_print(0, 1, EMPTY_ROW);
-        lcd_print(0, 2, EMPTY_ROW);
-        lcd_print(0, 3, EMPTY_ROW);
-    }
 }
 
-// TODO: rm
 void lcd_cursor_home() {
-    lcd_set_cursor_pos(0, 0);
+    lcd_home(&lcd);
 }
 
-// TODO: with print requiring you to set a pos every time, this function is not helpful
 void lcd_set_cursor_pos(uint8_t col, uint8_t row) {
     lcd_set_cursor(&lcd, col, row);
-
-    if (is_state_tracking()) {
-        sprintf(buf, "%d,%d", col, row);
-        event_occured("LCD_CURSOR", buf);
-    }
 }
 
 void lcd_set_display(bool display) {
@@ -147,10 +37,6 @@ void lcd_set_display(bool display) {
     } else {
         lcd_no_display(&lcd);
     }
-
-    if (is_state_tracking()) {
-        event_occured("LCD_SET_DISPLAY", display ? "true" : "false");
-    }
 }
 
 void lcd_set_cursor_vis(bool cursor) {
@@ -159,10 +45,6 @@ void lcd_set_cursor_vis(bool cursor) {
     } else {
         lcd_no_cursor(&lcd);
     }
-
-    if (is_state_tracking()) {
-        event_occured("LCD_CURSOR_VIS", cursor ? "true" : "false");
-    }
 }
 
 void lcd_set_cursor_blink(bool blink) {
@@ -171,40 +53,20 @@ void lcd_set_cursor_blink(bool blink) {
     } else {
         lcd_no_blink(&lcd);
     }
-
-    if (is_state_tracking()) {
-        event_occured("LCD_CURSOR_BLINK", blink ? "true" : "false");
-    }
 }
 
 void lcd_scroll_display_left() {
     lcd_scroll_display_left(&lcd);
-
-    if (is_state_tracking()) {
-        event_occured("LCD_SCROLL_DISPLAY_LEFT", NULL);
-    }
 }
 void lcd_scroll_display_right() {
     lcd_scroll_display_right(&lcd);
-
-    if (is_state_tracking()) {
-        event_occured("LCD_SCROLL_DISPLAY_RIGHT", NULL);
-    }
 }
 
 void lcd_left_to_right() {
     lcd_left_to_right(&lcd);
-
-    if (is_state_tracking()) {
-        event_occured("LCD_LEFT_TO_RIGHT", NULL);
-    }
 }
 void lcd_right_to_left() {
     lcd_right_to_left(&lcd);
-
-    if (is_state_tracking()) {
-        event_occured("LCD_RIGHT_TO_LEFT", NULL);
-    }
 }
 
 void lcd_set_autoscroll(bool autoscroll) {
@@ -213,84 +75,25 @@ void lcd_set_autoscroll(bool autoscroll) {
     } else {
         lcd_no_autoscroll(&lcd);
     }
-
-    if (is_state_tracking()) {
-        event_occured("LCD_AUTOSCROLL", autoscroll ? "true" : "false");
-    }
 }
 
-void lcd_set_backlight(bool backlight) {
+void lcd_set_backlight(uint8_t brightness) {
-    lcd_set_backlight(&lcd, backlight);
+    lcd_set_backlight(&lcd, brightness);
-
-    if (is_state_tracking()) {
-        sprintf(buf, "%d", backlight);
-        event_occured("LCD_BACKLIGHT", backlight ? "true" : "false");
-    }
 }
 
-void lcd_create_char(uint8_t location, const uint8_t charmap[]) {
+void lcd_create_char(uint8_t location, uint8_t charmap[]) {
     lcd_create_char(&lcd, location, charmap);
-
-    if (is_state_tracking()) {
-        snprintf(buf, 65,
-            "%d,%d,%d,%d,%d,%d,%d,%d,%d", location, 
-            charmap[0], charmap[1], charmap[2], charmap[3], charmap[4], charmap[5], charmap[6], charmap[7]
-        );
-        event_occured("LCD_CREATE_CHAR", buf);
-    }
 }
 
-// TODO: switch to row, col
+void lcd_write(uint8_t value) {
+    lcd_write(&lcd, value);
+}
+
+void lcd_print(const char* str) {
+    lcd_print(&lcd, str);
+}
+
 void lcd_print(uint8_t col, uint8_t row, const char* str) {
     lcd_set_cursor_pos(col, row);
     lcd_print(&lcd, str);
-
-    if (is_state_tracking()) {
-        // TODO: handle \r and \n
-        event_occured("LCD_PRINT", str);
-    }
-}
-
-void set_lcd_header_enabled(bool enable) {
-    bool old_header_enabled = header_enabled;
-    header_enabled = enable;
-
-    // update header in response to enabling/disabling the header
-    if (enable && !old_header_enabled) {
-        lcd_print_header();
-    } else if (!enable && old_header_enabled) {
-        lcd_print(0, 0, EMPTY_ROW);
-    }
-}
-
-bool lcd_header_enabled() {
-    return header_enabled;
-}
-
-void lcd_print_header() {
-    lcd_print_header_star_code();
-    lcd_print_header_step();
-    lcd_print_header_bat();
-}
-
-void lcd_do_splash() {
-    const uint8_t custom_char[6][8] = {
-        { 0x01, 0x01, 0x02, 0x02, 0x07, 0x07, 0x0F, 0x0D },
-        { 0x10, 0x10, 0x18, 0x18, 0x1C, 0x0C, 0x0E, 0x06 },
-        { 0x00, 0x00, 0x01, 0x01, 0x03, 0x03, 0x07, 0x07 },
-        { 0x19, 0x1B, 0x13, 0x17, 0x07, 0x0F, 0x0F, 0x1F },
-        { 0x13, 0x1B, 0x1F, 0x1F, 0x00, 0x1F, 0x1F, 0x1F },
-        { 0x00, 0x00, 0x10, 0x10, 0x00, 0x18, 0x1C, 0x1C },
-    };
-
-    // TODO: make the lcd_lib somehow support the custom character 0 which would otherwise be a null terminator
-    lcd_create_char(1, custom_char[0]);
-    lcd_create_char(2, custom_char[1]);
-    lcd_create_char(3, custom_char[2]);
-    lcd_create_char(4, custom_char[3]);
-    lcd_create_char(5, custom_char[4]);
-    lcd_create_char(6, custom_char[5]);
-
-    lcd_print(6, 1, "\x01\x02Marino");
-    lcd_print(5, 2, "\x03\x04\x05\x06""DEV");
 }

main/drivers/char_lcd.h

@@ -44,29 +44,18 @@ void lcd_right_to_left();
 void lcd_set_autoscroll(bool autoscroll);
 
 // Set backlight brightness
-void lcd_set_backlight(bool backlight);
+void lcd_set_backlight(uint8_t brightness);
 
 // Create a custom character
-void lcd_create_char(uint8_t location, const uint8_t charmap[]);
+void lcd_create_char(uint8_t location, uint8_t charmap[]);
 
-/// @brief Print a string to the LCD at a given pos. 
+// Write a character to the LCD
-/// @param col the column to print the string at.
+void lcd_write(uint8_t value);
-/// @param row the row the print the string at.
+
-/// @param str the string to print.
+// Print a string to the LCD
+void lcd_print(const char* str);
+
+// Print a string to the LCD at a given pos
 void lcd_print(uint8_t col, uint8_t row, const char* str);
 
-/// @brief Enables or disables the header on the LCD.
-/// @param enable `true` to enable the header, `false` to disable.
-void set_lcd_header_enabled(bool enable);
-
-/// @brief Returns weather or not the lcd_header is enabled.
-/// @return `true` if the header is enabled, `false` otherwise.
-bool lcd_header_enabled();
-
-/// @brief Prints the header in the LCD.
-void lcd_print_header();
-
-/// @brief Prints the splash screen for the BLK_BOX.
-void lcd_do_splash();
-
 #endif /* CHAR_LCD_H */

main/drivers/game_info.cpp

@@ -1,21 +0,0 @@
-#include "game_info.h"
-#include "starcode.h"
-#include <stdio.h>
-#include "char_lcd.h"
-
-static char game_state[GAME_STATE_MAX_LEN+2] = " MENU ";
-
-void set_game_state(const char* new_state) {
-    snprintf(game_state, sizeof(game_state), " %-5s", new_state);
-}
-
-void reset_game_state() {
-    set_game_state("");
-}
-
-void lcd_print_header_step() {
-    if (!lcd_header_enabled()) return;
-    if (lcd_starcode_displaying_result()) return;
-
-    lcd_print(10, 0, game_state);
-}

main/drivers/game_info.h

@@ -1,17 +0,0 @@
-#ifndef GAME_INFO_H
-#define GAME_INFO_H
-
-#define GAME_STATE_MAX_LEN 5
-
-/// @brief Sets the game state, used for the header.
-///
-/// Must be <= 5 characters
-void set_game_state(const char* new_state);
-
-/// @brief Resets the game state to be blank.
-void reset_game_state();
-
-/// @brief Prints the game state section of the header to the char_lcd. (row 0, columns 11-15)
-void lcd_print_header_step();
-
-#endif /* GAME_INFO_H */

main/drivers/i2c.cpp

@@ -1,35 +0,0 @@
-#include "i2c.h"
-#include "esp_log.h"
-#include "esp_err.h"
-#include "driver/i2c.h"
-
-static const char *TAG = "i2c";
-
-SemaphoreHandle_t main_i2c_mutex;
-
-void init_i2c() {
-    ESP_LOGI(TAG, "Initializing i2c...");
-
-    i2c_config_t conf = {
-        .mode = I2C_MODE_MASTER,
-        .sda_io_num = PIN_I2C_SDA,
-        .scl_io_num = PIN_I2C_SCL,
-        .sda_pullup_en = GPIO_PULLUP_DISABLE,
-        .scl_pullup_en = GPIO_PULLUP_DISABLE,
-        // .sda_pullup_en = GPIO_PULLUP_ENABLE,
-        // .scl_pullup_en = GPIO_PULLUP_ENABLE,
-        .master = {
-            // TODO: 400k?
-            .clk_speed = 100*1000,
-        },
-        .clk_flags = I2C_SCLK_SRC_FLAG_FOR_NOMAL
-    };
-
-    ESP_ERROR_CHECK(i2c_param_config(MAIN_I2C_BUS_NUM, &conf));
-    ESP_ERROR_CHECK(i2c_driver_install(MAIN_I2C_BUS_NUM, conf.mode, 0, 0, 0));
-
-    main_i2c_mutex = xSemaphoreCreateMutex();
-    assert(main_i2c_mutex != NULL);
-
-    ESP_LOGI(TAG, "i2c initialized!");
-}

main/drivers/i2c.h

@@ -1,26 +0,0 @@
-#ifndef I2C_H
-#define I2C_H
-
-#include "freertos/FreeRTOS.h"
-#include "freertos/semphr.h"
-
-#define MAIN_I2C_BUS_NUM I2C_NUM_0
-
-#define PIN_I2C_SDA GPIO_NUM_7
-#define PIN_I2C_SCL GPIO_NUM_15
-
-/// The mutex for accessing `I2C_NUM_0`.
-extern SemaphoreHandle_t main_i2c_mutex;
-
-/// @brief Initializes `I2C_NUM_0`.
-///
-/// This is hooked up the to:
-///  - The bottom half
-///  - The char lcd
-///  - The power board
-///  - The MPU6050
-///  - The PERH port
-///  - The Capacitive Touch Panel
-void init_i2c();
-
-#endif /* I2C_H */

main/drivers/i2c_lcd_pcf8574.c

@@ -12,7 +12,6 @@
 #include "esp_check.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
-#include "i2c.h"
 
 #define TAG "I2C_LCD_PCF8574"
 
@@ -59,7 +58,6 @@ void lcd_begin(i2c_lcd_pcf8574_handle_t* lcd, uint8_t cols, uint8_t rows) {
     lcd->entrymode = 0x02;
 
     // The following are the reset sequence: Please see "Initialization instruction in the PCF8574 datasheet."
-    xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
     i2c_cmd_handle_t cmd = i2c_cmd_link_create();
     i2c_master_start(cmd);
     // We left-shift the device addres and add the read/write command
@@ -97,7 +95,6 @@ void lcd_begin(i2c_lcd_pcf8574_handle_t* lcd, uint8_t cols, uint8_t rows) {
     i2c_master_stop(cmd);
     i2c_master_cmd_begin(lcd->i2c_port, cmd, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
     i2c_cmd_link_delete(cmd);
-    xSemaphoreGive(main_i2c_mutex);
 
     // Instruction: function set = 0x20
     lcd_send(lcd, 0x20 | (rows > 1 ? 0x08 : 0x00), false);
@@ -113,7 +110,7 @@ void lcd_clear(i2c_lcd_pcf8574_handle_t* lcd) {
     // Instruction: Clear display = 0x01
     lcd_send(lcd, 0x01, false);
     // Clearing the display takes a while: takes approx. 1.5ms
-    esp_rom_delay_us(2000);
+    esp_rom_delay_us(1600);
 }  // lcd_clear()
 
 // Set the display to home
@@ -121,7 +118,7 @@ void lcd_home(i2c_lcd_pcf8574_handle_t* lcd) {
     // Instruction: Return home = 0x02
     lcd_send(lcd, 0x02, false);
     // Same as clearing the display: takes approx. 1.5ms
-    esp_rom_delay_us(2000);
+    esp_rom_delay_us(1600);
 }  // lcd_home()
 
 // Set the cursor to a new position.
@@ -241,7 +238,7 @@ void lcd_set_backlight(i2c_lcd_pcf8574_handle_t* lcd, uint8_t brightness) {
 }  // lcd_set_backlight()
 
 // Custom character creation: allows us to create up to 8 custom characters in the CGRAM locations
-void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, const uint8_t charmap[]) {
+void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, uint8_t charmap[]) {
     location &= 0x7;  // Only 8 locations are available
     // Set the CGRAM address
     lcd_send(lcd, 0x40 | (location << 3), false);
@@ -298,7 +295,6 @@ void lcd_print_number(i2c_lcd_pcf8574_handle_t* lcd, uint8_t col, uint8_t row, u
 
 
 static void lcd_send(i2c_lcd_pcf8574_handle_t* lcd, uint8_t value, bool is_data) {
-    xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
     i2c_cmd_handle_t cmd = i2c_cmd_link_create();
     i2c_master_start(cmd);
     i2c_master_write_byte(cmd, (lcd->i2c_addr << 1) | I2C_MASTER_WRITE, true);
@@ -307,7 +303,6 @@ static void lcd_send(i2c_lcd_pcf8574_handle_t* lcd, uint8_t value, bool is_data)
     i2c_master_stop(cmd);
     esp_err_t ret = i2c_master_cmd_begin(lcd->i2c_port, cmd, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
     i2c_cmd_link_delete(cmd);
-    xSemaphoreGive(main_i2c_mutex);
     
     if (ret != ESP_OK) {
         ESP_LOGE(TAG, "Failed to send data to LCD: %s", esp_err_to_name(ret));
@@ -346,7 +341,6 @@ static void lcd_write_i2c(i2c_lcd_pcf8574_handle_t* lcd, uint8_t data, bool is_d
         data |= lcd->backlight_mask;
     }
 
-    xSemaphoreTake(main_i2c_mutex, portMAX_DELAY);
     i2c_cmd_handle_t cmd = i2c_cmd_link_create();
     i2c_master_start(cmd);
     i2c_master_write_byte(cmd, (lcd->i2c_addr << 1) | I2C_MASTER_WRITE, true);
@@ -354,7 +348,6 @@ static void lcd_write_i2c(i2c_lcd_pcf8574_handle_t* lcd, uint8_t data, bool is_d
     i2c_master_stop(cmd);
     esp_err_t ret = i2c_master_cmd_begin(lcd->i2c_port, cmd, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
     i2c_cmd_link_delete(cmd);
-    xSemaphoreGive(main_i2c_mutex);
 
     if (ret != ESP_OK) {
         ESP_LOGE(TAG, "Failed to write to LCD: %s", esp_err_to_name(ret));

main/drivers/i2c_lcd_pcf8574.h

@@ -94,7 +94,7 @@ void lcd_no_autoscroll(i2c_lcd_pcf8574_handle_t* lcd);
 void lcd_set_backlight(i2c_lcd_pcf8574_handle_t* lcd, uint8_t brightness);
 
 // Create a custom character
-void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, const uint8_t charmap[]);
+void lcd_create_char(i2c_lcd_pcf8574_handle_t* lcd, uint8_t location, uint8_t charmap[]);
 
 // Write a character to the LCD
 void lcd_write(i2c_lcd_pcf8574_handle_t* lcd, uint8_t value);

main/drivers/inputs.cpp

@@ -1,486 +0,0 @@
-#include "blk_box_drivers/inputs.hpp"
-
-#include "bottom_half.h"
-#include "pins.h"
-#include "driver/i2c.h"
-#include "driver/gpio.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-#include "esp_log.h"
-#include "esp_err.h"
-
-static const char *TAG = "INPUTS";
-
-static TaskHandle_t expander_task_handle = NULL;
-
-static i2c_master_dev_handle_t expander_i2c_dev_handle;
-
-const static uint8_t REG_WHOAMI = 0x01;
-const static uint8_t REG_SW_VERSION = 0x02;
-const static uint8_t REG_EVENT_QUEUE_POP = 0x10;
-const static uint8_t REG_EVENT_QUEUE_LEN = 0x11;
-const static uint8_t REG_STATE_BUTTONS = 0x20;
-const static uint8_t REG_STATE_SWITCHES = 0x21;
-const static uint8_t REG_STATE_KEYPAD = 0x22;
-const static uint8_t REG_STATE_TOUCH = 0x23;
-const static uint8_t REG_STATE_RFID = 0x24;
-const static uint8_t REG_STATE_HALL = 0x25;
-const static uint8_t REG_STATE_CLOSE = 0x26;
-const static uint8_t REG_RESET = 0x30;
-const static uint8_t REG_HALL_SENSITIVITY = 0x31;
-const static uint8_t REG_CLOSE_SENSITIVITY = 0x32;
-const static uint8_t REG_SWITCH_TOUCH_EVENT = 0x33;
-
-/// The global data for the expander peripheral.
-class ExpanderPeripheral {
-    // TODO: change these to private
-    // or even make this class hidden
-    public: 
-    SemaphoreHandle_t state_mutex;
-    InputsState state;
-
-    // channels
-    QueueHandle_t button_press_events;
-    QueueHandle_t button_release_events;
-    QueueHandle_t switch_flip_events;
-    QueueHandle_t switch_touch_events;
-    QueueHandle_t touch_events;
-    QueueHandle_t keypad_press_events;
-    QueueHandle_t keypad_release_events;
-};
-
-ExpanderPeripheral expander_peripheral_singleton;
-
-// forward declarations
-static void get_events();
-static void handle_event(uint8_t event);
-static void handle_button_switch_event(uint8_t event);
-static void handle_keypad_event(uint8_t event);
-static void handle_touch_event(uint8_t event);
-static void handle_rfid_event(uint8_t event);
-static void handle_close_hal_event(uint8_t event);
-static void expander_task(void *arg);
-
-// ISR handler
-static void IRAM_ATTR expander_isr_handler(void *arg) {
-    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-
-    if (expander_task_handle != NULL) {
-        vTaskNotifyGiveFromISR(expander_task_handle, &xHigherPriorityTaskWoken);
-    }
-
-    if (xHigherPriorityTaskWoken == pdTRUE) {
-        portYIELD_FROM_ISR();
-    }
-}
-
-void init_expander() {
-    ESP_LOGI(TAG, "Initializing expander...");
-
-    i2c_device_config_t dev_config = {
-        .dev_addr_length = I2C_ADDR_BIT_LEN_7,
-        .device_address = EXPANDER_I2C_ADDR,
-        .scl_speed_hz = EXPANDER_I2C_SPEED,
-        .scl_wait_us = 0, // default
-        .flags = {
-            .disable_ack_check = 0,
-        }
-    };
-
-    // setup interrupt on BOTTOM_PIN_INTERUPT
-    gpio_config_t io_conf = {
-        .pin_bit_mask = (1ULL << BOTTOM_PIN_INTERUPT),
-        .mode = GPIO_MODE_INPUT,
-        .pull_up_en = GPIO_PULLUP_ENABLE,
-        .pull_down_en = GPIO_PULLDOWN_DISABLE,
-        .intr_type = GPIO_INTR_NEGEDGE
-    };
-
-    ESP_ERROR_CHECK(gpio_config(&io_conf));
-
-    // Install ISR service (only call once in your program)
-    ESP_ERROR_CHECK(gpio_install_isr_service(0));
-
-    // Attach the ISR to the expander pin
-    ESP_ERROR_CHECK(gpio_isr_handler_add(BOTTOM_PIN_INTERUPT, expander_isr_handler, NULL));
-
-    // verify the expander connection status by reading the WHOAMI register
-    uint8_t read_buf[2] = {0};
-
-    i2c_master_write_read_device(I2C_NUM_0, BOTTOM_I2C_ADDR, &REG_WHOAMI, 1, read_buf, 1, 1000);
-
-    if (read_buf[0] != EXPANDER_WHOAMI_VALUE) {
-        ESP_LOGE(TAG, "WHOAMI mismatch, expected 0x%02X, got 0x%02X", EXPANDER_WHOAMI_VALUE, read_buf[0]);
-        return;
-    }
-
-    ESP_LOGD(TAG, "Expander WHOAMI check passed");
-
-    ESP_ERROR_CHECK(i2c_master_transmit_receive(expander_i2c_dev_handle, &REG_SW_VERSION, 1, read_buf, 2, EXPANDER_TIMEOUT_MS));
-
-    // init the peripheral struct
-    expander_peripheral_singleton.state_mutex = xSemaphoreCreateMutex();
-    expander_peripheral_singleton.button_press_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(Button));
-    expander_peripheral_singleton.button_release_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(Button));
-    expander_peripheral_singleton.switch_flip_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(SwitchFlip));
-    expander_peripheral_singleton.switch_touch_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(SwitchTouch));
-    expander_peripheral_singleton.touch_events= xQueueCreate(EXPANDER_EVENT_QUEUE_SIZE, sizeof(TouchedReleased));
-    expander_peripheral_singleton.keypad_press_events= xQueueCreate(EXPANDER_KEYPAD_QUEUE_SIZE, sizeof(KeypadKey));
-    expander_peripheral_singleton.keypad_release_events= xQueueCreate(EXPANDER_KEYPAD_QUEUE_SIZE, sizeof(KeypadKey));
-
-    ESP_LOGI(TAG, "Expander initialized! SW version: v%d.%d", read_buf[0], read_buf[1]);
-
-    // Create the expander background worker task
-    BaseType_t task_created = xTaskCreate(
-        expander_task,
-        "expander_task",
-        4096,
-        NULL,
-        tskIDLE_PRIORITY + 1,
-        &expander_task_handle
-    );
-
-    if (task_created != pdPASS) {
-        ESP_LOGE(TAG, "Failed to create expander task");
-    }
-}
-
-static void expander_task(void *arg) {
-    (void)arg;
-
-    while (true) {
-        get_events();
-
-        // Wait for interrupt notification (signal is sent when INT falls)
-        ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
-    }
-}
-
-static void get_events() {
-    uint8_t recv;
-    while (gpio_get_level(PIN_EXPANDER_INT) == 0) {
-        ESP_ERROR_CHECK(i2c_master_transmit_receive(expander_i2c_dev_handle, &REG_EVENT_QUEUE_POP, 1, &recv, 1, EXPANDER_TIMEOUT_MS));
-        handle_event(recv);
-    }
-}
-
-static void handle_event(uint8_t event) {
-    const uint8_t BUTTON_SWITCH = 0b000;
-    const uint8_t KEYPAD = 0b001;
-    const uint8_t TOUCH = 0b010;
-    const uint8_t RFID = 0b011;
-
-    ESP_LOGD(TAG, "Expander event: 0b%08b (0x%02X)", event, event);
-
-    if (event == 0) {
-        ESP_LOGE(TAG, "We read from event queue while it was empty!");
-        return;
-    }
-
-    uint8_t type_bits = event >> 5;
-
-    switch (type_bits) {
-        case BUTTON_SWITCH:
-            handle_button_switch_event(event);
-            break;
-        case KEYPAD:
-            handle_keypad_event(event);
-            break;
-        case TOUCH:
-            handle_touch_event(event);
-            break;
-        case RFID:
-            handle_rfid_event(event);
-            break;
-        default:
-            handle_close_hal_event(event);
-            break;
-    }
-}
-
-static void handle_button_switch_event(uint8_t event) {
-    const uint8_t PRESSED_NOT_RELEASED_BIT = 0b10000;
-    const uint8_t SWITCH_NOT_BUTTON_BIT = 0b01000;
-    const uint8_t SWITCH_UP_NOT_DOWN_BIT = 0b00100;
-    const uint8_t NUMBER_MASK = 0b00011;
-
-    bool pressed = (event & PRESSED_NOT_RELEASED_BIT) != 0;
-    uint8_t number = event & NUMBER_MASK;
-
-    if ((event & SWITCH_NOT_BUTTON_BIT) != 0) {
-        // For now, we support two position switches by only looking at the switch up events
-        bool switch_up = (event & SWITCH_UP_NOT_DOWN_BIT) != 0;
-        if (!switch_up) {
-            return;
-        }
-
-        Switch sw = static_cast<Switch>(number);
-        SwitchFlip sw_flip = SwitchFlip(sw, pressed);
-        xQueueSendToBack(expander_peripheral_singleton.switch_flip_events, &sw_flip, 0);
-        xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-        if (pressed) {
-            // set
-            expander_peripheral_singleton.state.switch_state |= 1 << number;
-        } else {
-            // clear
-            expander_peripheral_singleton.state.switch_state &= ~(1 << number);
-        }
-        xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    } else {
-        // button
-        Button button = static_cast<Button>(number);
-        if (pressed) {
-            xQueueSendToBack(expander_peripheral_singleton.button_press_events, &button, 0);
-            xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-            expander_peripheral_singleton.state.button_state |= 1 << number;
-            xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-        } else {
-            xQueueSendToBack(expander_peripheral_singleton.button_release_events, &button, 0);
-            xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-            expander_peripheral_singleton.state.button_state &= ~(1 << number);
-            xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-        }
-    }
-}
-
-static void handle_keypad_event(uint8_t event) {
-    const uint8_t PRESSED_NOT_RELEASED_BIT = 0b10000;
-    const uint8_t KEY_MASK = 0b1111;
-
-    bool pressed = (event & PRESSED_NOT_RELEASED_BIT) != 0;
-    uint8_t number = event & KEY_MASK;
-    KeypadKey key = static_cast<KeypadKey>(number);
-
-    // starcode system gets first dibs
-    // TODO: do starcode inbetweener
-    // if starcode_handle_keypad(key, pressed).await {
-    //     return;
-    // }
-
-    if (pressed) {
-        xQueueSendToBack(expander_peripheral_singleton.keypad_press_events, &key, 0);
-        xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-        expander_peripheral_singleton.state.keypad_state |= 1 << number;
-        xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    } else {
-        xQueueSendToBack(expander_peripheral_singleton.keypad_release_events, &key, 0);
-        xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-        expander_peripheral_singleton.state.keypad_state &= ~(1 << number);
-        xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    }
-}
-
-static void handle_touch_event(uint8_t event) {
-    const uint8_t TOUCHED_NOT_UNTOUCHED_BIT = 0b10000;
-    const uint8_t SENSOR_MASK = 0b0111;
-    const uint8_t FINGERPRINT_BIT = 0b0100;
-
-    bool touched = (event & TOUCHED_NOT_UNTOUCHED_BIT) != 0;
-    uint8_t sensor = event & SENSOR_MASK;
-
-    if ((sensor & FINGERPRINT_BIT) != 0) {
-        TouchedReleased touch_state = static_cast<TouchedReleased>(touched);
-        xQueueSendToBack(expander_peripheral_singleton.touch_events, &touch_state, 0);
-    } else {
-        Switch sw = static_cast<Switch>(sensor);
-        SwitchTouch sw_touch = SwitchTouch(sw, touched);
-        xQueueSendToBack(expander_peripheral_singleton.switch_touch_events, &sw_touch, 0);
-    }
-
-    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-    if (touched) {
-        expander_peripheral_singleton.state.touch_state |= 1 << sensor;
-    } else {
-        expander_peripheral_singleton.state.touch_state &= ~(1 << sensor);
-    }
-    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-}
-
-static void handle_rfid_event(uint8_t event) {
-    // TODO: impl
-    (void)event;
-}
-
-static void handle_close_hal_event(uint8_t event) {
-    // TODO: impl
-    (void)event;
-}
-
-// InputsController implementations
-
-/// Clears all events waiting in the queues.
-void InputsController::clear_all_events() {
-    xQueueReset(expander_peripheral_singleton.button_press_events);
-    xQueueReset(expander_peripheral_singleton.button_release_events);
-    xQueueReset(expander_peripheral_singleton.switch_flip_events);
-    xQueueReset(expander_peripheral_singleton.switch_touch_events);
-    xQueueReset(expander_peripheral_singleton.touch_events);
-    xQueueReset(expander_peripheral_singleton.keypad_press_events);
-    xQueueReset(expander_peripheral_singleton.keypad_release_events);
-}
-
-InputsState InputsController::get_input_state() {
-    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-    InputsState state_copy = expander_peripheral_singleton.state;
-    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    return state_copy;
-}
-
-/// Returns `true` iff there is a button press event waiting.
-bool InputsController::has_button_press() {
-    return uxQueueMessagesWaiting(expander_peripheral_singleton.button_press_events) > 0;
-}
-
-/// Gets the next button press event (if any).
-std::optional<Button> InputsController::get_button_press() {
-    Button b;
-    if (xQueueReceive(expander_peripheral_singleton.button_press_events, &b, 0) == pdTRUE) {
-        return b;
-    }
-    return std::nullopt;
-}
-
-/// Gets the next button press event, waiting if neccesary.
-Button InputsController::wait_button_press() {
-    Button b;
-    xQueueReceive(expander_peripheral_singleton.button_press_events, &b, portMAX_DELAY);
-    return b;
-}
-
-/// Gets the current state of the buttons.
-uint8_t InputsController::button_state() {
-    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-    uint8_t value = expander_peripheral_singleton.state.button_state;
-    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    return value;
-}
-
-/// Returns `true` iff there is a button release event waiting.
-bool InputsController::has_button_release() {
-    return uxQueueMessagesWaiting(expander_peripheral_singleton.button_release_events) > 0;
-}
-
-/// Gets the next button release event (if any).
-std::optional<Button> InputsController::get_button_release() {
-    Button b;
-    if (xQueueReceive(expander_peripheral_singleton.button_release_events, &b, 0) == pdTRUE) {
-        return b;
-    }
-    return std::nullopt;
-}
-
-/// Gets the next button release event, waiting if neccesary.
-Button InputsController::wait_button_release() {
-    Button b;
-    xQueueReceive(expander_peripheral_singleton.button_release_events, &b, portMAX_DELAY);
-    return b;
-}
-
-/// Returns `true` iff there is a switch flip event waiting.
-bool InputsController::has_switch_flip() {
-    return uxQueueMessagesWaiting(expander_peripheral_singleton.switch_flip_events) > 0;
-}
-
-/// Gets the next switch flip event (if any).
-std::optional<SwitchFlip> InputsController::get_switch_flip() {
-    SwitchFlip s;
-    if (xQueueReceive(expander_peripheral_singleton.switch_flip_events, &s, 0) == pdTRUE) {
-        return s;
-    }
-    return std::nullopt;
-}
-
-/// Gets the next switch flip event, waiting if neccesary.
-SwitchFlip InputsController::wait_switch_flip() {
-    SwitchFlip s;
-    xQueueReceive(expander_peripheral_singleton.switch_flip_events, &s, portMAX_DELAY);
-    return s;
-}
-
-/// Gets the current state of the switches.
-uint8_t InputsController::switch_state() {
-    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-    uint8_t value = expander_peripheral_singleton.state.switch_state;
-    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    return value;
-}
-
-/// Returns `true` iff there is a switch touch event waiting.
-bool InputsController::has_switch_touch() {
-    return uxQueueMessagesWaiting(expander_peripheral_singleton.switch_touch_events) > 0;
-}
-
-/// Gets the next switch touch event (if any).
-std::optional<SwitchTouch> InputsController::get_switch_touch() {
-    SwitchTouch s;
-    if (xQueueReceive(expander_peripheral_singleton.switch_touch_events, &s, 0) == pdTRUE) {
-        return s;
-    }
-    return std::nullopt;
-}
-
-/// Gets the next switch touch event, waiting if neccesary.
-SwitchTouch InputsController::wait_switch_touch() {
-    SwitchTouch s;
-    xQueueReceive(expander_peripheral_singleton.switch_touch_events, &s, portMAX_DELAY);
-    return s;
-}
-
-/// Gets the current state of the touch sensors.
-uint8_t InputsController::switch_touch_state() {
-    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-    uint8_t value = expander_peripheral_singleton.state.touch_state;
-    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    return value;
-}
-
-/// Returns `true` iff there is a keypad press event waiting.
-bool InputsController::has_keypad_press() {
-    return uxQueueMessagesWaiting(expander_peripheral_singleton.keypad_press_events) > 0;
-}
-
-/// Gets the next keypad press event (if any).
-std::optional<KeypadKey> InputsController::get_keypad_press() {
-    KeypadKey k;
-    if (xQueueReceive(expander_peripheral_singleton.keypad_press_events, &k, 0) == pdTRUE) {
-        return k;
-    }
-    return std::nullopt;
-}
-
-/// Gets the next keypad press event, waiting if neccesary.
-KeypadKey InputsController::wait_keypad_press() {
-    KeypadKey k;
-    xQueueReceive(expander_peripheral_singleton.keypad_press_events, &k, portMAX_DELAY);
-    return k;
-}
-
-/// Returns `true` iff there is a keypad release event waiting.
-bool InputsController::has_keypad_release() {
-    return uxQueueMessagesWaiting(expander_peripheral_singleton.keypad_release_events) > 0;
-}
-
-/// Gets the next keypad release event (if any).
-std::optional<KeypadKey> InputsController::get_keypad_release() {
-    KeypadKey k;
-    if (xQueueReceive(expander_peripheral_singleton.keypad_release_events, &k, 0) == pdTRUE) {
-        return k;
-    }
-    return std::nullopt;
-}
-
-/// Gets the next keypad release event, waiting if neccesary.
-KeypadKey InputsController::wait_keypad_release() {
-    KeypadKey k;
-    xQueueReceive(expander_peripheral_singleton.keypad_release_events, &k, portMAX_DELAY);
-    return k;
-}
-
-/// Gets the current state of the keypad.
-uint16_t InputsController::keypad_state() {
-    xSemaphoreTake(expander_peripheral_singleton.state_mutex, portMAX_DELAY);
-    uint16_t value = expander_peripheral_singleton.state.keypad_state;
-    xSemaphoreGive(expander_peripheral_singleton.state_mutex);
-    return value;
-}
-

main/drivers/leds.cpp

@@ -1,33 +1,11 @@
 #include "leds.h"
 #include "led_strip.h"
 #include <esp_log.h>
-#include "state_tracking.h"
-#include <cstring>
 
 static const char* TAG = "leds";
 
 static led_strip_handle_t leds;
 
-// TODO: rename these to playback_handler
-static bool replay_handler(const char* event, char* arg) {
-    if (strcmp(event, "LED_SET") == 0) {
-        uint32_t led = atoi(strtok(arg, ","));
-        uint32_t color = atoi(strtok(NULL, ","));
-        led_set(led, color);
-        return true;
-    }
-    if (strcmp(event, "LED_FLUSH") == 0) {
-        leds_flush();
-        return true;
-    }
-    if (strcmp(event, "LED_CLR") == 0) {
-        leds_clear();
-        return true;
-    }
-
-    return false;
-}
-
 void init_leds() {
     ESP_LOGI(TAG, "Initializing LEDs...");
 
@@ -46,20 +24,11 @@ void init_leds() {
 
     ESP_ERROR_CHECK(led_strip_new_rmt_device(&strip_config, &rmt_config, &leds));
 
-    register_replay_fn(replay_handler);
-
     ESP_LOGI(TAG, "LEDs initialized!");
 }
 
 void led_set(uint32_t led, uint8_t r, uint8_t g, uint8_t b) {
     led_strip_set_pixel(leds, led, r, g, b);
-
-    if (is_state_tracking()) {
-        char buf[32];
-        uint32_t color = (r << 16) | (g << 8) | b;
-        sprintf(buf, "%ld,%ld", led, color);
-        event_occured("LED_SET", buf);
-    }
 }
 
 void led_set(uint32_t led, uint32_t color) {
@@ -68,16 +37,9 @@ void led_set(uint32_t led, uint32_t color) {
 
 void leds_flush() {
     led_strip_refresh(leds);
-
-    if (is_state_tracking()) {
-        event_occured("LED_FLUSH", NULL);
-    }
 }
 
-void leds_clear() {
+void leds_clear()
+{
     led_strip_clear(leds);
-
-    if (is_state_tracking()) {
-        event_occured("LED_CLR", NULL);
-    }
 }

main/drivers/leds.h

@@ -4,7 +4,7 @@
 #include <stdint.h>
 
 #define LED_COUNT 21
-#define NEOPIXEL_PIN GPIO_NUM_0
+#define NEOPIXEL_PIN GPIO_NUM_7
 // 10MHz resolution, 1 tick = 0.1us (led strip needs a high resolution)
 #define LED_STRIP_RMT_RES_HZ  (10 * 1000 * 1000)
 
@@ -26,7 +26,6 @@ enum LEDColor: uint32_t {
     LED_COLOR_WHITE_STRONG = 0xFF'FF'FF,
 };
 
-// TODO: sepperate the indicator leds from the shape display.
 enum IndicatorLED {
     LED_SHAPE1 = 0u,
     LED_SHAPE2 = 1u,

main/drivers/perh.cpp

@@ -1,2 +0,0 @@
-#include "perh.h"
-

main/drivers/perh.h

@@ -1,12 +0,0 @@
-#ifndef PERH_H
-#define PERH_H
-
-#include "driver/gpio.h"
-
-#define PIN_PERH0 GPIO_NUM_6
-#define PIN_PERH1 GPIO_NUM_5
-#define PIN_PERH2 GPIO_NUM_4
-#define PIN_PERH3 GPIO_NUM_2
-#define PIN_PERH4 GPIO_NUM_1
-
-#endif /* PERH_H */

main/drivers/power.cpp

@@ -1,6 +1,5 @@
 #include "power.h"
 #include "char_lcd.h"
-#include "starcode.h"
 #include <esp_log.h>
 
 static const char* TAG = "power";
@@ -51,28 +50,4 @@ void init_power_board() {
     ESP_LOGI(TAG, "Power board initialized!");
 }
 
-uint16_t get_bat_voltage() {
-    return lipo.voltage();
-}
 
-void lcd_print_header_bat() {
-    if (!lcd_header_enabled()) return;
-    if (lcd_starcode_displaying_result()) return;
-    
-    uint8_t soc = lipo.soc();
-    uint8_t current = lipo.current();
-    char buf[6];
-    if (soc < 5 && current <= 0) {
-        snprintf(buf, sizeof(buf), " LOW");
-    } else if (soc == 100) {
-        snprintf(buf, sizeof(buf), " 100");
-    } else {
-        if (current > 0) {
-            snprintf(buf, sizeof(buf), " %2d+", soc);
-        } else {
-            snprintf(buf, sizeof(buf), " %2d%%", soc);
-        }
-    }
-
-    lcd_print(16, 0, buf);
-}

main/drivers/power.h

@@ -3,18 +3,13 @@
 
 #include "SparkFunBQ27441/SparkFunBQ27441.h"
 
-extern volatile uint32_t battery_charge;
-
 void bat_monitor_task(void* arg);
 
 /// Initializes the battery gas guage for getting battery stats.
 void init_power_board();
 
-/// @brief Gets the battery voltage.
+/// @brief Gets the battery voltage
 /// @return battery voltage in mV.
 uint16_t get_bat_voltage();
 
-/// @brief Prints the battery section of the header to the char_lcd. (row 0, columns 17-19)
-void lcd_print_header_bat();
-
 #endif /* POWER_H */

main/drivers/sd.h

@@ -12,12 +12,12 @@
 
 extern sdmmc_card_t *card;
 
-#define SD_PIN_CLK GPIO_NUM_39
+#define SD_PIN_CLK GPIO_NUM_48
-#define SD_PIN_CMD GPIO_NUM_40
+#define SD_PIN_CMD GPIO_NUM_45
-#define SD_PIN_D0  GPIO_NUM_38
+#define SD_PIN_D0  GPIO_NUM_47
-#define SD_PIN_D1  GPIO_NUM_45
+#define SD_PIN_D1  GPIO_NUM_21
-#define SD_PIN_D2  GPIO_NUM_42
+#define SD_PIN_D2  GPIO_NUM_39
-#define SD_PIN_D3  GPIO_NUM_41
+#define SD_PIN_D3  GPIO_NUM_38
 
 /// @brief Initializes the SD card
 ///

main/drivers/speaker.cpp

@@ -1,5 +1,4 @@
 #include "speaker.h"
-#include "state_tracking.h"
 
 static const char *TAG = "speaker";
 
@@ -30,27 +29,6 @@ QueueHandle_t play_clip_queue;
 /// The clips that are currently playing
 std::vector<playing_audio_clip_t> playing_clips;
 
-static bool replay_handler(const char* event, char* arg) {
-	if (strcmp(event, "PLAY_WAV") == 0) {
-		char* file_name = strtok(arg, ":");
-		char* play_immediately_str = strtok(NULL, ":");
-		char* repeat_str = strtok(NULL, ":");
-		char* prescaler_str = strtok(NULL, ":");
-
-		bool play_immediately = strcmp(play_immediately_str, "true") == 0;
-		bool repeat = strcmp(repeat_str, "true") == 0;
-		uint8_t prescaler = atoi(prescaler_str);
-		play_clip_wav(file_name, play_immediately, repeat, prescaler, 0);
-		return true;
-	}
-	if (strcmp(event, "STOP_WAV") == 0) {
-		stop_clip(arg, 0);
-		return true;
-	}
-
-	return false;
-}
-
 static bool push_clip(audio_clip_t clip) {
 	ESP_LOGD(TAG, "playing %s", clip.file_name);
 	FILE* fh = fopen(clip.file_name, "rb");
@@ -178,7 +156,7 @@ static void speaker_task(void* arg) {
     vTaskDelete(NULL);
 }
 
-bool play_clip_wav(const char* file_name, bool play_immediately, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait) {
+bool play_clip_wav(const char* file_name, bool play_immediatly, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait) {
 	// clone the passed in string to the heap.
 	size_t len = strlen(file_name);
 	char* dynamic_file_name = (char*) malloc(len+1);
@@ -188,16 +166,10 @@ bool play_clip_wav(const char* file_name, bool play_immediately, bool repeat, ui
 		.file_name = dynamic_file_name,
 		.prescaler = prescaler,
 		.repeat = repeat,
-		.play_immediatly = play_immediately,
+		.play_immediatly = play_immediatly,
 	};
 
-	if (is_state_tracking()) {
+	if (play_immediatly) {
-		char buf[64];
-		sprintf(buf, "%s:%d:%d:%d", file_name, play_immediately, repeat, prescaler);
-		event_occured("PLAY_WAV", buf);
-	}
-
-	if (play_immediately) {
 		return xQueueSendToFront(play_clip_queue, &clip, ticks_to_wait) == pdTRUE;
 	}
 	return xQueueSend(play_clip_queue, &clip, ticks_to_wait) == pdTRUE;
@@ -209,10 +181,6 @@ bool stop_clip(const char* file_name, TickType_t ticks_to_wait) {
 	char* dynamic_file_name = (char*) malloc(len+1);
 	strcpy(dynamic_file_name, file_name);
 
-	if (is_state_tracking()) {
-		event_occured("STOP_WAV", file_name);
-	}
-
 	return xQueueSend(stop_clip_queue, &dynamic_file_name, ticks_to_wait) == pdTRUE;
 }
 
@@ -254,8 +222,6 @@ void init_speaker(void) {
     xTaskCreate(speaker_task, "play_audio", 4096, NULL, 5, NULL);
 
 	play_clip_wav(MOUNT_POINT "/startup.wav", true, false, 4, 0);
-
-	register_replay_fn(replay_handler);
 	
 	ESP_LOGI(TAG, "Speaker initialized!");
 }

main/drivers/speaker.h

@@ -15,8 +15,8 @@
 #include "sdkconfig.h"
 #include "sd.h"
 
-#define SPEAKER_PIN_BCLK  GPIO_NUM_11
+#define SPEAKER_PIN_BCLK  GPIO_NUM_46
-#define SPEAKER_PIN_WS    GPIO_NUM_12
+#define SPEAKER_PIN_WS    GPIO_NUM_9
 #define SPEAKER_PIN_DOUT  GPIO_NUM_3
 #define SAMPLE_RATE 44100
 // The maximum number of clips that can be queued at one time.
@@ -52,7 +52,7 @@ void init_speaker();
 ///  loud. Useful for loud audio files.
 /// @param ticks_to_wait The number of ticks to wait if the queue is full.
 /// @return true if the clip was added to the queue.
-bool play_clip_wav(const char* file_name, bool play_immediately, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait);
+bool play_clip_wav(const char* file_name, bool play_immediatly, bool repeat, uint8_t prescaler, TickType_t ticks_to_wait);
 
 /// @brief Stops an audio clip from playing.
 /// @param file_name The file name of the audio clip that was played.

main/drivers/sseg.cpp

@@ -1,62 +1,15 @@
 #include "sseg.h"
-#include <esp_log.h>
+#include "esp_log.h"
-#include "state_tracking.h"
-#include <cstring>
 
 TM1640* sseg = nullptr;
 
 static const char *TAG = "sseg";
 
-static bool replay_handler(const char* event, char* arg) {
-    if (strcmp(event, "SSEG_G_RAW") == 0) {
-        uint8_t segments[4];
-        segments[0] = atoi(strtok(arg, ","));
-        for (int i = 1; i < 4; i++) {
-            segments[i] = atoi(strtok(NULL, ","));
-        }
-        set_game_sseg_raw(segments);
-        return true;
-    }
-    if (strcmp(event, "SSEG_G_CLR") == 0) {
-        clear_game_sseg();
-        return true;
-    }
-    if (strcmp(event, "SSEG_M_RAW") == 0) {
-        uint8_t segments[4];
-        segments[0] = atoi(strtok(arg, ","));
-        for (int i = 1; i < 4; i++) {
-            segments[i] = atoi(strtok(NULL, ","));
-        }
-        set_module_sseg_raw(segments);
-        return true;
-    }
-    if (strcmp(event, "SSEG_M_CLR") == 0) {
-        clear_module_sseg();
-        return true;
-    }
-    if (strcmp(event, "SSEG_G") == 0) {
-        uint32_t value = atoi(strtok(arg, ","));
-        uint8_t dot_pos = atoi(strtok(NULL, ","));
-        set_game_sseg_num(value, dot_pos);
-        return true;
-    }
-     if (strcmp(event, "SSEG_M") == 0) {
-        uint32_t value = atoi(strtok(arg, ","));
-        uint8_t dot_pos = atoi(strtok(NULL, ","));
-        set_module_sseg_num(value, dot_pos);
-        return true;
-    }
-
-    return false;
-}
-
 void init_sseg() {
     ESP_LOGI(TAG, "Initializing sseg...");
 
     sseg = new TM1640(SSEG_PIN_DATA, SSEG_PIN_CLK, 8);
 
-    register_replay_fn(replay_handler);
-
     ESP_LOGI(TAG, "Sseg initialized!");
 }
 
@@ -65,22 +18,12 @@ void set_game_sseg_raw(const uint8_t* segments) {
     sseg->setSegments(segments[1], 1);
     sseg->setSegments(segments[2], 2);
     sseg->setSegments(segments[3], 3);
-
-    if (is_state_tracking()) {
-        char buf[32];
-        sprintf(buf, "%d,%d,%d,%d", segments[0], segments[1], segments[2], segments[3]);
-        event_occured("SSEG_G_RAW", buf);
-    }
 }
 void clear_game_sseg() {
     sseg->setSegments(0, 0);
     sseg->setSegments(0, 1);
     sseg->setSegments(0, 2);
     sseg->setSegments(0, 3);
-
-    if (is_state_tracking()) {
-        event_occured("SSEG_G_CLR", NULL);
-    }
 }
 
 void set_module_sseg_raw(const uint8_t* segments) {
@@ -88,12 +31,6 @@ void set_module_sseg_raw(const uint8_t* segments) {
     sseg->setSegments(segments[1], 5);
     sseg->setSegments(segments[2], 6);
     sseg->setSegments(segments[3], 7);
-
-    if (is_state_tracking()) {
-        char buf[32];
-        sprintf(buf, "%d,%d,%d,%d", segments[0], segments[1], segments[2], segments[3]);
-        event_occured("SSEG_M_RAW", buf);
-    }
 }
 
 void clear_module_sseg() {
@@ -101,38 +38,20 @@ void clear_module_sseg() {
     sseg->setSegments(0, 5);
     sseg->setSegments(0, 6);
     sseg->setSegments(0, 7);
-
-    if (is_state_tracking()) {
-        event_occured("SSEG_M_CLR", NULL);
-    }
 }
 
 void set_game_sseg_num(uint32_t value, uint8_t dot_pos) {
-    uint32_t initial_value = value;
     for (int i = 0; i < 4; i++) {
         auto idx = value % 10;
         sseg->sendChar(3-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
         value = value / 10;
     }
-
-    if (is_state_tracking()) {
-        char buf[16];
-        sprintf(buf, "%ld,%d", initial_value, dot_pos);
-        event_occured("SSEG_G", buf);
-    }
 }
 
 void set_module_sseg_num(uint32_t value, uint8_t dot_pos) {
-    uint32_t initial_value = value;
     for (int i = 0; i < 4; i++) {
         auto idx = value % 10;
         sseg->sendChar(7-i, TM16XX_NUMBER_FONT[idx], i == dot_pos);
         value = value / 10;
     }
-
-    if (is_state_tracking()) {
-        char buf[16];
-        sprintf(buf, "%ld,%d", initial_value, dot_pos);
-        event_occured("SSEG_M", buf);
-    }
 }

main/drivers/sseg.h

@@ -4,8 +4,8 @@
 #include "TM1640/TM1640.h"
 #include <esp_log.h>
 
-#define SSEG_PIN_DATA GPIO_NUM_46
+#define SSEG_PIN_DATA GPIO_NUM_10
-#define SSEG_PIN_CLK  GPIO_NUM_48
+#define SSEG_PIN_CLK  GPIO_NUM_11
 
 extern TM1640* sseg;
 

main/drivers/starcode.cpp

@@ -1,256 +0,0 @@
-#include "starcode.h"
-#include <vector>
-#include <algorithm>
-#include <string.h>
-#include <stdint.h>
-#include <esp_log.h>
-#include "drivers/bottom_half.h"
-#include "char_lcd.h"
-#include "esp_timer.h"
-
-static const char* TAG = "star_code";
-
-volatile bool handling_new_starcodes = false;
-static volatile bool system_initialized = false;
-
-// TODO: use the semaphore, convert to RWLock?
-static volatile SemaphoreHandle_t star_codes_sem;
-static std::vector<StarCodeEntry> star_codes;
-
-static const char EMPTY_STAR_CODE_HEADER[] = "          ";
-
-esp_timer_handle_t starcode_delay_timer;
-/// @brief `true` if we are delaying for a starcode
-static volatile bool delaying_for_starcode;
-static volatile StarCodeEntry* current_starcode = nullptr;
-/// @brief `true` when we are handling user input for a starcode
-static volatile bool doing_starcode = false;
-static uint16_t starcode_waiting_on_release;
-static char current[STARCODE_MAX_LEN + 1];
-static size_t current_idx;
-
-static void starcode_trigger_cb(void* arg) {
-    (void) arg;
-
-    delaying_for_starcode = false;
-
-    if (current_starcode != nullptr) {
-        if (current_starcode->triggered_sem != nullptr)
-            xSemaphoreGive(current_starcode->triggered_sem);
-        if (current_starcode->callback != nullptr) 
-            (current_starcode->callback)();
-        
-        current_starcode = nullptr;
-    }
-
-    // TODO: rename star code everywhere to starcode
-    lcd_print_header();
-}
-
-
-void star_code_handle_keypad(uint16_t* just_pressed, uint16_t* just_released) {
-    if ((!delaying_for_starcode) && handling_new_starcodes &&  (*just_pressed & (1 << KeypadKey::star))) {
-        current_idx = 0;
-        current[current_idx] = '\0';
-        doing_starcode = true;
-    }
-    if (doing_starcode) {
-        // If we get a press while handling a starcode, we also want to capture the release of that key.
-        starcode_waiting_on_release |= *just_pressed;
-
-        KeypadKey key;
-        while (take_key(&key, just_pressed)) {
-            if (key == KeypadKey::star) {
-                current_idx = 0;
-                current[current_idx] = '\0';
-            } else if (key == KeypadKey::pound) {
-                doing_starcode = false;
-                if (current_idx != 0) {
-                    trigger_star_code(current);
-                }
-            } else {
-                // shift the digits left if neccesary
-                if (current_idx >= STARCODE_MAX_LEN) {
-                    for (int i = 1; i < current_idx; i++) {
-                        current[i-1] = current[i];
-                    }
-                    current_idx--;
-                }
-                // append the character
-                current[current_idx++] = char_of_keypad_key(key);
-                current[current_idx] = '\0';
-            }
-            lcd_print_header_star_code();
-        }
-    }
-
-    // capture any releases from starcodes
-    uint16_t new_just_released = (*just_released) & (~starcode_waiting_on_release);
-    starcode_waiting_on_release = starcode_waiting_on_release & (~*just_released);
-    *just_released = new_just_released;
-}
-
-void init_star_code_system() {
-    star_codes_sem = xSemaphoreCreateBinary();
-    xSemaphoreGive(star_codes_sem);
-
-    const esp_timer_create_args_t timer_args = {
-        .callback = &starcode_trigger_cb,
-        .arg = nullptr,
-        .dispatch_method = ESP_TIMER_TASK,
-        .name = "starcode_trigger",
-        .skip_unhandled_events = false,
-    };
-    
-    ESP_ERROR_CHECK(esp_timer_create(&timer_args, &starcode_delay_timer));
-
-    handling_new_starcodes = true;
-    system_initialized = true;
-}
-
-/// Checks if a triggered code matches an expected code.
-/// @return true iff the codes match, where '*'s in the expected code can match any character in the triggered code
-static bool check_code_match(const char* triggered, const char* expected) {
-    size_t triggered_len = strlen(triggered);
-    size_t match_len = strlen(triggered);
-
-    if (triggered_len != match_len) 
-        return false;
-
-    for (int i = 0; i < triggered_len; i++) {
-        if (!(expected[i] == '*' || expected[i] == triggered[i])) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-bool add_star_code(StarCodeEntry code) {
-    ESP_LOGI(TAG, "Adding starcode: %s", code.code);
-    if (code.code == nullptr || strlen(code.code) > STARCODE_MAX_LEN) {
-        ESP_LOGW(TAG, "invalid code");
-        return false;
-    }
-    if (code.display_text != nullptr && strlen(code.display_text) > STARCODE_DISPLAY_TEXT_MAX_LEN) {
-        ESP_LOGW(TAG, "invalid display_text");
-        return false;
-    }
-
-    // check for a existing entry
-    auto it = std::find_if(star_codes.begin(), star_codes.end(), [&](const StarCodeEntry& other) {
-        return check_code_match(code.code, other.code);
-    });
-
-    if (it != star_codes.end()) {
-        // existing star code found!
-        ESP_LOGW(TAG, "Duplicate starcode %s", code.code);
-        return false;
-    }
-
-    star_codes.push_back(code);
-    return true;
-}
-
-bool add_star_codes(const StarCodeEntry* codes, size_t len) {
-    bool success = true;
-    for (int i = 0; i < len; i++) {
-        if (!add_star_code(codes[i])) {
-            success = false;
-        }
-    }
-    return success;
-}
-
-bool rm_star_code(const char* code) {
-    ESP_LOGI(TAG, "Removing starcode: %s", code);
-
-    auto it = std::find_if(star_codes.begin(), star_codes.end(), [&](const StarCodeEntry& star_code) {
-        return strcmp(code, star_code.code) == 0;
-    });
-    
-    if (it == star_codes.end()) {
-        ESP_LOGW(TAG, "Failed to remove star code %s", code);
-        return false;
-    }
-
-    star_codes.erase(it);
-    return true;
-}
-
-bool rm_star_codes(const StarCodeEntry* codes, size_t len) {
-    bool success = true;
-    for (int i = 0; i < len; i++) {
-        if (!rm_star_code(codes[i].code)) {
-            success = false;
-        }
-    }
-    return success;
-}
-
-bool rm_star_codes_str(const char** codes, size_t len) {
-    bool success = true;
-    for (int i = 0; i < len; i++) {
-        if (!rm_star_code(codes[i])) {
-            success = false;
-        }
-    }
-    return success;
-}
-
-void clear_star_codes() {
-    star_codes.clear();
-}
-
-bool trigger_star_code(const char* code) {
-    auto it = std::find_if(star_codes.begin(), star_codes.end(), [&](const StarCodeEntry& other) {
-        return check_code_match(code, other.code);
-    });
-
-    uint64_t delay_us = 2'000'000;
-    delaying_for_starcode = true;
-    if (it != star_codes.end()) {
-        current_starcode = &*it;
-        delay_us = current_starcode->delay_us;
-    }
-
-    ESP_ERROR_CHECK(esp_timer_start_once(starcode_delay_timer, delay_us));
-
-    return current_starcode != nullptr;
-}
-
-void pause_star_code_system() {
-    doing_starcode = false;
-    handling_new_starcodes = false;
-}
-
-void resume_star_code_system() {
-    handling_new_starcodes = system_initialized;
-}
-
-void lcd_print_header_star_code() {
-    if (!lcd_header_enabled()) return;
-
-    // TODO: consider upping the display text size to be able to overwrite the game_state area.
-    if (delaying_for_starcode) {
-        if (current_starcode == nullptr) {
-            lcd_print(0, 0, "Invalid starcode    ");
-        } else if (current_starcode->display_text != nullptr) {
-            char buf[21];
-            snprintf(buf, sizeof(buf), "%-20s", current_starcode->display_text);
-            lcd_print(0, 0, buf);
-        } else {
-            lcd_print(0, 0, EMPTY_STAR_CODE_HEADER);
-        }
-    } else if (doing_starcode) {
-        char buf[STARCODE_MAX_LEN + 2];
-        snprintf(buf, sizeof(buf), "*%-9s", current);
-        lcd_print(0, 0, buf);
-    } else {
-        lcd_print(0, 0, EMPTY_STAR_CODE_HEADER);
-    }
-}
-
-bool lcd_starcode_displaying_result() {
-    return delaying_for_starcode;
-}

main/drivers/starcode.h

@@ -1,90 +0,0 @@
-#ifndef STAR_CODE_H
-#define STAR_CODE_H
-
-#include <stddef.h>
-#include <freertos/FreeRTOS.h>
-#include <freertos/semphr.h>
-
-/// The max length of a starcode (not counting the star)
-#define STARCODE_MAX_LEN 9
-#define STARCODE_DISPLAY_TEXT_MAX_LEN 20
-
-/// @brief A handler for a specific star code
-struct StarCodeEntry {
-    /// @brief The star code without the star
-    ///
-    /// This must be <= 9 characters.
-    ///
-    /// You may include a * in the code to match on any character
-    const char* code;
-    /// @brief The text to display when the star code is entered (or null).
-    /// 
-    /// This must be <= 20 characters.
-    const char* display_text;
-    /// @brief The number of microseconds to delay when the star code is entered before calling the handler.
-    uint64_t delay_us;
-    /// @brief The function to call when the star code is entered.
-    /// Can be null.
-    void (*callback)(void);
-    /// @brief The binary semaphore that will be given when this star code is triggered.
-    /// Can be null.
-    SemaphoreHandle_t triggered_sem;
-};
-
-/// @brief Initializes the star code system.
-void init_star_code_system();
-
-/// @brief Handles any keypad presses and releases before they bubble up to the rest of the BLK_BOX.
-void star_code_handle_keypad(uint16_t* just_pressed, uint16_t* just_released);
-
-/// @brief Adds a star code to be handled.
-/// @param code the star code to add
-/// @return true iff the star code was added
-bool add_star_code(StarCodeEntry code);
-
-/// @brief Adds a list of star codes to be handled.
-/// @param codes the list of star codes to add
-/// @param len the length of the list
-/// @return true iff all the star codes were added
-bool add_star_codes(const StarCodeEntry* codes, size_t len);
-
-/// @brief removes a star code to stop handling it.
-/// @param code the star code to remove
-/// @return true iff the star code was removed
-bool rm_star_code(const char* code);
-
-/// @brief removes all given star codes to stop handling them.
-/// @param codes the list of star codes to remove
-/// @param len the length of the list
-/// @return true iff all star codes were removed
-bool rm_star_codes(const StarCodeEntry* codes, size_t len);
-
-/// @brief removes all given star codes to stop handling them.
-/// @param codes the list of star codes to remove
-/// @param len the length of the list
-/// @return true iff all star codes were removed
-bool rm_star_codes_str(const char** codes, size_t len);
-
-/// @brief clears all star codes.
-void clear_star_codes();
-
-/// @brief Triggers the given star code.
-/// @param code the star code to trigger (without the *)
-/// @return true iff a star code was triggered
-bool trigger_star_code(const char* code);
-
-
-/// @brief Starts/stops the star code system from handling new star codes.
-/// If one is being handled currently, it is canceled.
-void set_star_code_sys_enabled(bool enable);
-
-/// @return `true` iff the star code system is handling star codes.
-bool star_code_sys_enabled();
-
-/// @brief Prints the star code section of the header to the char_lcd. (row 0, columns 0-9)
-void lcd_print_header_star_code();
-
-/// @return `true` iff the starcode system is using the full header.
-bool lcd_starcode_displaying_result();
-
-#endif /* STAR_CODE_H */

main/drivers/state_tracking.cpp

@@ -1,225 +0,0 @@
-#include "state_tracking.h"
-#include <unistd.h>
-#include <vector>
-#include "wlvgl.h"
-
-static const char* PLAYBACK_TAG = "playback";
-
-enum state_t {
-    STATE_IDLE = 0,
-    STATE_RECORDING = 1,
-    STATE_PLAYBACK = 2,
-};
-
-static std::vector<bool(*)(const char*, char*)> replay_fns;
-
-static bool should_close_recording_stream;
-static FILE* recording_stream;
-static uint32_t recording_start_time;
-TaskHandle_t flush_file_task_handle;
-
-static bool should_close_playback_stream;
-static FILE* playback_stream;
-static uint32_t playback_start_time;
-TaskHandle_t playback_task_handle;
-
-static volatile state_t state = STATE_IDLE;
-
-/// @brief Periodically flushes and syncs (if neccesary) the output stream.
-/// @param arg unused.
-static void flush_file_task(void* arg) {
-    while (state == STATE_RECORDING && recording_stream != nullptr) {
-        fflush(recording_stream);
-
-        int fd = fileno(recording_stream);
-        if (fd != -1) {
-            fsync(fd);
-        }
-        vTaskDelay(pdMS_TO_TICKS(5000));
-    }
-
-    flush_file_task_handle = NULL;
-    vTaskDelete(NULL);
-}
-
-static void playback_task(void* arg) {
-    const size_t size = 16*1024;
-    char* buf = (char*) malloc(size*sizeof(char));
-    if (buf == nullptr) {
-        ESP_LOGE(PLAYBACK_TAG, "buf alloc failure");
-        vTaskDelete(NULL);
-    }
-
-    while (state == STATE_PLAYBACK && playback_stream != nullptr) {
-        char* ret = fgets(buf, size, playback_stream);
-        if (ret == nullptr) {
-            break;
-        }
-        if (buf[0] == '\0') {
-            ESP_LOGI(PLAYBACK_TAG, "playback done");
-            break;
-        }
-        // get rid of the '\n' and possibly '\r' in the string
-        for (int i = 0; i < size; i++) {
-            if (buf[i] == '\0') break;
-            if (buf[i] == '\r' || buf[i] == '\n') {
-                buf[i] = '\0';
-                break;
-            }
-        }
-        ESP_LOGI(PLAYBACK_TAG, "handling: %s", buf);
-
-        // look for a comma, indicating the end of the "ticks" part
-        // TODO: replace with strtok
-        size_t comma_pos = 0;
-        for (int i = 0; i < 11; i++) {
-            if (buf[i] == ',') {
-                comma_pos = i;
-                break;
-            }
-        }
-        if (comma_pos == 0) {
-            ESP_LOGE(PLAYBACK_TAG, "Failed to find comma in playback line");
-            continue;
-        }
-
-        buf[comma_pos] = '\0';
-        uint32_t tick = atoi(buf);
-
-        // now look for the colon to indicate the end of the event name
-        size_t colon_pos = 0;
-        int i = comma_pos + 1; // start looking right after the comma
-        while (i < size) {
-            if (buf[i] == ':') {
-                colon_pos = i;
-                break;
-            }
-            i++;
-        }
-        if (colon_pos == 0) {
-            ESP_LOGE(PLAYBACK_TAG, "Failed to find colon in playback line");
-            continue;
-        }
-
-        buf[colon_pos] = '\0';
-        char* event_name = buf + (comma_pos + 1);
-        char* arg = buf + (colon_pos + 1);
-
-        int32_t ticks_to_wait = ((int32_t) tick) - (int32_t)(xTaskGetTickCount() - playback_start_time);
-
-        if (ticks_to_wait < 0) {
-            ESP_LOGW(PLAYBACK_TAG, "Playback is behind by %ld ticks!", ticks_to_wait);
-        }
-        if (ticks_to_wait > 0) {
-            vTaskDelay(ticks_to_wait);
-        }
-        
-        bool matched = false;
-        for (const auto& fn : replay_fns) {
-            matched = (fn)(event_name, arg);
-            if (matched) break;
-        }
-        if (!matched) {
-            ESP_LOGW(PLAYBACK_TAG, "Failed to match event: %s!", event_name);
-        }
-    }
-
-    free(buf);
-    playback_task_handle = NULL;
-
-    stop_playback();
-    vTaskDelete(NULL);
-}
-
-void register_replay_fn(bool (*replay_fn)(const char*, char*)) {
-    replay_fns.push_back(replay_fn);
-}
-
-void event_occured(const char* name, const char* arg) {
-    if (state != STATE_RECORDING) return;
-    if (name == nullptr) return;
-    if (recording_stream == nullptr) {
-        ESP_LOGE("state_tracking", "We are in state recording, but recording stream is null");
-        return;
-    }
-
-    arg = (arg == nullptr) ? "" : arg;
-    uint32_t ticks = xTaskGetTickCount() - recording_start_time;
-    fprintf(recording_stream, "%ld,%s:%s\n", ticks, name, (arg == nullptr) ? "" : arg);
-}
-
-bool set_recording_source(FILE* stream, bool should_close) {
-    if (state == STATE_RECORDING) return false;
-
-    recording_stream = stream;
-    should_close_recording_stream = should_close;
-    return true;
-}
-
-bool set_playback_source(FILE* stream, bool should_close) {
-    if (state == STATE_PLAYBACK) return false;
-
-    playback_stream = stream;
-    should_close_playback_stream = should_close;
-    return true;
-}
-
-bool start_recording() {
-    if (state != STATE_IDLE) return false;
-    if (recording_stream == nullptr) return false;
-
-    state = STATE_RECORDING;
-    recording_start_time = xTaskGetTickCount();
-    xTaskCreate(flush_file_task, "flush_recording", 2048, NULL, 2, &flush_file_task_handle);
-    reset_wlv_tables(); // TODO: generify this
-    return true;
-}
-
-bool stop_recording() {
-    if (state != STATE_RECORDING) return false;
-    
-    state = STATE_IDLE;
-    fflush(recording_stream);
-    if (should_close_recording_stream) {
-        fclose(recording_stream);
-        recording_stream = nullptr;
-    }
-
-    if (flush_file_task_handle != nullptr) {
-        vTaskDelete(flush_file_task_handle);
-        flush_file_task_handle = NULL;
-    }
-    return true;
-}
-
-bool start_playback() {
-    if (state != STATE_IDLE) return false;
-    if (playback_stream == nullptr) return false;
-
-    state = STATE_PLAYBACK;
-    playback_start_time = xTaskGetTickCount();
-    xTaskCreate(playback_task, "playback", 4096, NULL, 2, &playback_task_handle);
-    reset_wlv_tables(); // TODO: generify this
-    return true;
-}
-
-bool stop_playback() {
-    if (state != STATE_PLAYBACK) return false;
-    
-    state = STATE_IDLE;
-    if (should_close_playback_stream) {
-        fclose(playback_stream);
-        playback_stream = nullptr;
-    }
-
-    if (playback_task_handle != nullptr) {
-        // TODO: NO!! This leaks the malloc. Instead, use a queue to request a graceful stop
-        vTaskDelete(playback_task_handle);
-        playback_task_handle = NULL;
-    }
-    return true;
-}
-
-bool is_state_tracking() {
-    return state == STATE_RECORDING;
-}

main/drivers/state_tracking.h

@@ -1,53 +0,0 @@
-#ifndef STATE_TRACKING_H
-#define STATE_TRACKING_H
-
-#include <stdint.h>
-#include "esp_vfs_fat.h"
-
-/// @brief Registers function to be called on replay.
-/// @param replay_callback A function to call to playback the event.
-void register_replay_fn(bool (*replay_fn)(const char*, char*));
-
-// TODO: add one for generically responding to all events.
-
-/// @brief Call this to indicate that the bomb state has transitioned.
-/// @param name The name of the event that has occured.
-/// @param arg The serialized data associated with the event. 
-///  This must not contain newline characters such as '\n' or '\r'
-void event_occured(const char* name, const char* arg);
-
-/// @brief Sets the recording source.
-/// @param stream The stream to record to.
-/// @param should_close whether or not the stream should be closed when finished.
-/// @return true if the source was updated.
-bool set_recording_source(FILE* stream, bool should_close);
-
-/// @brief Sets the playback source.
-/// @param stream The stream to playback from.
-/// @param should_close whether or not the stream should be closed when finished.
-/// @return true if the source was updated.
-bool set_playback_source(FILE* stream, bool should_close);
-
-/// @brief Starts recording to the stream specified by `set_recording_source()`.
-/// @return true if starting recording is successful.
-bool start_recording();
-
-/// @brief Stops recording the state.
-/// @return true if stopping the recording is successful.
-bool stop_recording();
-
-/// @brief Starts playing back the recording specified by `set_playback_source()`.
-/// @return true if starting playback is successful. 
-bool start_playback();
-
-/// @brief Stops playing back the recording.
-/// @return true if stopping the playback is successful.
-bool stop_playback();
-
-/// @brief Gets weather or not we are tracking the state
-/// This can be helpful to conditionally do extra computation only
-/// when we are tracking the state.
-/// @return 
-bool is_state_tracking();
-
-#endif /* STATE_TRACKING_H */

main/drivers/tft.cpp

@@ -1,5 +1,4 @@
 #include "tft.h"
-#include "state_tracking.h"
 
 static const char* TAG = "tft";
 
@@ -17,28 +16,16 @@ static lv_style_t style_screen;
 
 SemaphoreHandle_t xGuiSemaphore;
 
-static bool replay_handler(const char* event, char* arg) {
-    return false;
-}
-
 static bool notify_lvgl_flush_ready(
     esp_lcd_panel_io_handle_t panel_io,
     esp_lcd_panel_io_event_data_t *edata,
     void *user_ctx
 ) {
-    lv_disp_drv_t* disp_driver = (lv_disp_drv_t *)user_ctx;
+    lv_disp_drv_t *disp_driver = (lv_disp_drv_t *)user_ctx;
     lv_disp_flush_ready(disp_driver);
     return false;
 }
 
-const char base64_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-/// Base 64 encodes a u16... sort of. This doesn't do any of the fancy padding stuff.
-static void encode_base64(char* buf, size_t start_idx, uint16_t value) {
-    buf[start_idx+0] = base64_chars[(value >> 10) & 0x3F];
-    buf[start_idx+1] = base64_chars[(value >> 4) & 0x3F];
-    buf[start_idx+2] = base64_chars[(value << 2) & 0x3F];
-}
-
 static void lvgl_flush_cb(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map) {
     esp_lcd_panel_handle_t panel_handle = (esp_lcd_panel_handle_t) drv->user_data;
 
@@ -46,46 +33,7 @@ static void lvgl_flush_cb(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t
     int offsetx2 = area->x2;
     int offsety1 = area->y1;
     int offsety2 = area->y2;
-
     esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, color_map);
-
-    // TODO: change this to be a kconfig value
-    #if false
-
-    if (is_state_tracking()) {
-        size_t size = (offsetx2 + 1 - offsetx1) * (offsety2 + 1 - offsety1) + 1;
-        // if (size > 1024) {
-        //     ESP_LOGW("tft_track_state", "Write too big (%d)! truncating to 1024!", size);
-        // }
-        // size = MIN(1024, size);
-
-
-        // 24 bytes for the offsets
-        // 3 bytes per encoded color
-        // 1 byte for null terminator
-        size_t alloc_size = 24 + size * 3 + 1;
-        char* buf = (char*)malloc(alloc_size);
-
-        if (buf != nullptr) {
-            size_t initial_offset = sprintf(buf, "%d,%d,%d,%d:", offsetx1, offsety1, offsetx2 + 1, offsety2 + 1);
-
-            for (size_t i = 0; i < size; i++) {
-                size_t index = initial_offset + i * 3;
-
-                // we assume that the size of the color data is 16b
-                static_assert(sizeof(lv_color_t) == sizeof(uint16_t), "lv_color_t must be 16b wide");
-                encode_base64(buf, index, color_map[i].full);
-            }
-            buf[initial_offset + (size-1) * 3 + 1] = '\0';
-
-            event_occured("TFT_W", buf);
-            free(buf);
-        } else {
-            ESP_LOGE("tft_track_state", "buffer alloc failed!");
-        }
-    }
-
-    #endif
 }
 
 static void IRAM_ATTR lv_tick_task(void *param) {
@@ -202,10 +150,10 @@ static void guiTask(void *pvParameter) {
     ESP_ERROR_CHECK(esp_timer_create(&lvgl_tick_timer_args, &periodic_timer));
     ESP_ERROR_CHECK(esp_timer_start_periodic(periodic_timer, LVGL_UPDATE_PERIOD_MS * 1000));
 
-    screen = lv_scr_act();
+    screen = lv_disp_get_scr_act(NULL);
     lv_style_init(&style_screen);
     lv_style_set_bg_color(&style_screen, lv_color_black());
-    lv_obj_add_style(screen, &style_screen, LV_STATE_DEFAULT);
+    lv_obj_add_style(lv_scr_act(), &style_screen, LV_STATE_DEFAULT);
 
     while (1) {
         /* Delay 1 tick (assumes FreeRTOS tick is 10ms */
@@ -221,6 +169,14 @@ static void guiTask(void *pvParameter) {
     vTaskDelete(NULL);
 }
 
+static void tick_timer_task(void* arg) {
+    while (1)
+    {
+        lv_task_handler();
+        vTaskDelay(pdMS_TO_TICKS(10));
+    }
+}
+
 void init_tft() {
     ESP_LOGI(TAG, "Initializing TFT...");
 
@@ -228,7 +184,7 @@ void init_tft() {
     initialize_display();
     xTaskCreatePinnedToCore(guiTask, "gui", 4096*2, NULL, 5, NULL, 1);
 
-    register_replay_fn(replay_handler);
+    // xTaskCreatePinnedToCore(tick_timer_task, "tick_lvgl", 4096, NULL, 5, NULL, 1);
 
     ESP_LOGI(TAG, "TFT initialized!");
 }

main/drivers/tft.h

@@ -44,11 +44,11 @@
 #define SPI_MAX_TRANSFER_SIZE 32768
 
 #define TFT_PIN_MOSI GPIO_NUM_17
-#define TFT_PIN_MISO GPIO_NUM_16
+#define TFT_PIN_MISO GPIO_NUM_18
-#define TFT_PIN_CLK GPIO_NUM_18
+#define TFT_PIN_CLK GPIO_NUM_16
 #define TFT_PIN_CS GPIO_NUM_NC
-#define TFT_PIN_DC GPIO_NUM_8
+#define TFT_PIN_DC GPIO_NUM_15
-#define TFT_PIN_RESET GPIO_NUM_9
+#define TFT_PIN_RESET GPIO_NUM_8
 
 #define TFT_INVERT_COLOR false
 

main/drivers/wires.cpp

@@ -26,17 +26,17 @@ static void receive_button(void);
 void init_wires(void) {
     i2c_config_t wires_conf = {
         .mode = I2C_MODE_MASTER,
-        .sda_io_num = PIN_WIRES_SDA,
+        .sda_io_num = GPIO_NUM_41,
-        .scl_io_num = PIN_WIRES_SCL,
+        .scl_io_num = GPIO_NUM_42,
         .sda_pullup_en = GPIO_PULLUP_ENABLE,
         .scl_pullup_en = GPIO_PULLUP_ENABLE,
         .master = {
             .clk_speed = 100000,
-        },
+        }
     };
 
-    gpio_reset_pin(PIN_WIRES_SDA);
+    gpio_reset_pin(GPIO_NUM_41);
-    gpio_reset_pin(PIN_WIRES_SCL);
+    gpio_reset_pin(GPIO_NUM_42);
 
     ESP_ERROR_CHECK(i2c_param_config(WIRES_I2C_NUM, &wires_conf));
     ESP_ERROR_CHECK(i2c_driver_install(WIRES_I2C_NUM, wires_conf.mode, 0, 0, 0));

main/drivers/wires.h

@@ -8,11 +8,8 @@
 #include "drivers/char_lcd.h"
 #include "drivers/game_timer.h"
 #include "main.h"
-#include "perh.h"
 
-#define WIRES_PIN_DELTA PIN_PERH3
+#define WIRES_PIN_DELTA GPIO_NUM_2
-#define PIN_WIRES_SDA PIN_PERH1
-#define PIN_WIRES_SCL PIN_PERH2
 #define WIRES_I2C_NUM I2C_NUM_1
 #define WIRES_I2C_ADDR 125
 

main/drivers/wlvgl.cpp

@@ -1,152 +0,0 @@
-#include "wlvgl.h"
-#include <vector>
-
-/// A table that maps an incrementing integer to a style reference
-static std::vector<lv_style_t*> style_table;
-
-/// A table that maps an incrementing integer to a style reference
-static std::vector<lv_obj_t*> obj_table;
-
-static int index_of_style(lv_style_t* style) {
-    for (size_t i = 0; i < style_table.size(); i++) {
-        if (style_table[i] == style) {
-            return i;
-        }
-    }
-    return -1;
-}
-
-static int index_of_obj(lv_obj_t* obj) {
-    for (size_t i = 0; i < obj_table.size(); i++) {
-        if (obj_table[i] == obj) {
-            return i;
-        }
-    }
-    return -1;
-}
-
-
-void reset_wlv_tables() {
-    style_table.clear();
-    obj_table.clear();
-}
-
-lv_obj_t * wlv_obj_create(lv_obj_t* parent) {
-    // initialize the obj
-    lv_obj_t* value = lv_obj_create(parent);
-    
-    if (is_state_tracking()) {
-        // add the style to the table
-        obj_table.push_back(value);
-        size_t obj_index = obj_table.size();
-
-		char buf[8];
-		sprintf(buf, "%d", obj_index);
-		event_occured("lv_obj_create", buf);
-	}
-    return value;
-}
-
-void wlv_style_init(lv_style_t* style) {
-    // initialize the style
-    lv_style_init(style);
-
-    if (is_state_tracking()) {
-        // add the style to the table
-        style_table.push_back(style);
-        size_t style_index = style_table.size();
-
-		char buf[8];
-		sprintf(buf, "%d", style_index);
-		event_occured("lv_style_init", buf);
-	}
-}
-
-void wlv_obj_set_style_bg_color(lv_obj_t* obj, lv_color_t value, lv_style_selector_t selector) {
-    lv_obj_set_style_bg_color(obj, value, selector);
-
-    if (is_state_tracking()) {
-        int obj_index = index_of_obj(obj);
-		char buf[64];
-		sprintf(buf, "%d,%d,%ld", obj_index, value.full, selector);
-		event_occured("lv_obj_set_style_bg_color", buf);
-	}
-}
-
-
-void wlv_style_set_text_color() {
-    
-}
-
-void wlv_style_set_text_align() {
-
-}
-
-void wlv_obj_align() {
-
-}
-
-void wlv_obj_set_size() {
-
-}
-
-void wlv_obj_add_style() {
-
-}
-
-void wlv_obj_set_style_text_align() {
-
-}
-
-void wlv_label_set_text() {
-
-}
-
-void wlv_scr_load() {
-
-}
-
-void wlv_scr_act() {
-
-}
-
-void wlv_style_set_bg_color() {
-
-}
-
-void wlv_style_set_bg_opa() {
-
-}
-
-void wlv_obj_set_width() {
-
-}
-
-void wlv_style_set_text_font() {
-    
-}
-
-void wlv_label_create() {
-
-}
-
-void wlv_obj_del() {
-
-}
-
-void wlv_obj_center() {
-
-}
-
-void wlv_obj_remove_style() {
-
-}
-
-void wlv_obj_add_flag() {
-
-}
-
-void wlv_obj_clear_flag() {
-
-}
-

main/drivers/wlvgl.h

@@ -1,32 +0,0 @@
-#ifndef WLVGL_H
-#define WLVGL_H
-
-#include "lvgl.h"
-#include "state_tracking.h"
-
-void reset_wlv_tables();
-
-lv_obj_t* wlv_obj_create(lv_obj_t* parent);
-void wlv_style_init(lv_style_t* style);
-void wlv_obj_set_style_bg_color(struct _lv_obj_t * obj, lv_color_t value, lv_style_selector_t selector);
-void wlv_style_set_text_color();
-void wlv_style_set_text_align();
-void wlv_obj_align();
-void wlv_obj_set_size();
-void wlv_obj_add_style();
-void wlv_obj_set_style_text_align();
-void wlv_label_set_text();
-void wlv_scr_load();
-void wlv_scr_act();
-void wlv_style_set_bg_color();
-void wlv_style_set_bg_opa();
-void wlv_obj_set_width();
-void wlv_style_set_text_font();
-void wlv_label_create();
-void wlv_obj_del();
-void wlv_obj_center();
-void wlv_obj_remove_style();
-void wlv_obj_add_flag();
-void wlv_obj_clear_flag();
-
-#endif /* WLVGL_H */

main/helper.cpp

@@ -17,10 +17,76 @@ void clean_bomb(void) {
     set_module_sseg_raw(clear);
 
     // clear char lcd
-    lcd_set_cursor_vis(false);
     lcd_clear();
+    lcd_set_cursor_vis(false);
+    lcd_cursor_home();
+}
 
-    // TODO: add stuff for starcode system
+static const int STRING_MAX_LEN = 8;
+void do_star_codes(StarCodeHandler* star_codes, int star_codes_len) {
+    KeypadKey key;
+
+    int current_idx = 0;
+    char current[STRING_MAX_LEN+1] = {0};
+
+    while (1) {
+        while (get_keypad_pressed(&key)) {
+            if (key == KeypadKey::star) {
+                current[0] = '*';
+                for (int i = 1; i < STRING_MAX_LEN; i++) {
+                    current[i] = 0;
+                }
+                current_idx = 1;
+            } else if (key == KeypadKey::pound) {
+                // submit
+                if (current[0] == '\0') {
+                    continue;
+                }
+
+                bool hit = false;
+                for (int i = 0; i < star_codes_len; i++) {
+                    StarCodeHandler sch = star_codes[i];
+                    if (strcmp(current, sch.code) == 0) {
+                        hit = true;
+                        lcd_print(1, 2, sch.display_text);
+                        vTaskDelay(pdMS_TO_TICKS(2000));
+                        if (sch.callback != nullptr) {
+                            (sch.callback)();
+                        }
+                        if (sch.should_exit) {
+                            return;
+                        }
+                        break;
+                    }
+                }
+                
+                if (!hit) {
+                    lcd_print(1, 2, "Invalid Star Code");
+                    vTaskDelay(pdMS_TO_TICKS(2000));
+                }
+                
+                // clear
+                for (int i = 0; i < STRING_MAX_LEN; i++) {
+                    current[i] = 0;
+                }
+                current_idx = 0;
+            } else {
+                // out of room. skip
+                if (current_idx >= STRING_MAX_LEN) break;
+                // no code started.
+                if (current[0] != '*') continue;
+
+                char c = char_of_keypad_key(key);
+                current[current_idx++] = c;
+            }
+            // ESP_LOGI(STEP0_TAG, "Pressed: %c", c);
+
+            lcd_clear();
+            lcd_print(1, 1, current);
+        }
+
+        vTaskDelay(pdMS_TO_TICKS(10));
+    }
 }
 
 static lv_obj_t* old_scr;
@@ -54,6 +120,7 @@ void display_game_results(void) {
     
     lv_style_init(&game_results_style);
     lv_style_set_text_color(&game_results_style, lv_color_white());
+    // lv_style_set_bg_color(&game_results_style, lv_color_black());
     lv_style_set_text_align(&game_results_style, LV_TEXT_ALIGN_LEFT);
 
     overall_results_label = lv_label_create(scr);

main/helper.h

@@ -10,11 +10,20 @@
 #include "drivers/speaker.h"
 #include "drivers/tft.h"
 
+struct StarCodeHandler {
+    const char* code;
+    const char* display_text;
+    bool should_exit;
+    void (*callback)(void);
+};
+
 // TODO: add something for RNG.
+// TODO: add something for colors, to make everything consistant.
 
 /// Clears most persistant bomb state
 void clean_bomb(void);
 void poster_child_task(void* arg);
+void do_star_codes(StarCodeHandler* star_codes, int star_codes_len);
 void display_game_results();
 
 #endif /* HELPER_H */

main/main.cpp

@@ -5,10 +5,8 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "esp_rom_gpio.h"
-#include "esp_heap_caps.h"
 
 #include "drivers/all.h"
-#include "drivers/state_tracking.h"
 
 #include "helper.h"
 
@@ -34,20 +32,9 @@ extern "C" void app_main(void) {
     // TODO: get wires out of the drivers
     // TODO: generify the strike system out of wires
     init_wires();
-    vTaskDelay(pdMS_TO_TICKS(1000));
 
     clean_bomb();
-    lcd_do_splash();
     step0();
-
-    // set_recording_source(stdout, false);
-    FILE* record_file = fopen(MOUNT_POINT "/record.txt", "w");
-    if (record_file == nullptr) {
-        ESP_LOGE("main", "failed to open record.txt");
-    }
-    set_recording_source(record_file, true);
-    start_recording();
-
     set_game_time(initial_game_time);
     start_game_timer();
     total_strikes = 0;
@@ -83,6 +70,4 @@ extern "C" void app_main(void) {
     play_clip_wav(MOUNT_POINT "/diffuse.wav", true, false, 3, 0);
 
     display_game_results();
-    stop_recording();
-
 }

main/steps/setup_wires.cpp

@@ -30,7 +30,7 @@ void setup_wires(void) {
     clear_all_pressed_released();
     get_cut_wires();
     lcd_clear();
-    lcd_set_cursor_vis(true);
+    lcd_set_cursor_vis(false);
 
     WireColor wires[NUM_WIRES];
     load_wires_from_sd_card(wires);

main/steps/step0.cpp

@@ -1,5 +1,4 @@
 #include "step0.h"
-#include "drivers/state_tracking.h"
 
 static const char* TAG = "step0";
 
@@ -35,177 +34,132 @@ static void battery_stats() {
     }
 }
 
-// TODO: remove. This is temperary
+/// Wait for "*9819"
-static void replay_last() {
-    FILE* record_file = fopen(MOUNT_POINT "/record.txt", "r");
-    if (record_file == nullptr) {
-        ESP_LOGE("main", "failed to open record.txt");
-    }
-    set_playback_source(record_file, true);
-    start_playback();
-}
-
-
 void step0() {
     led_set(IndicatorLED::LED_SPEAKER, LEDColor::LED_COLOR_BLUE);
     leds_flush();
 
-    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+    StarCodeHandler star_codes[] = {
-    if (continue_sem == nullptr) {
-        ESP_LOGE(TAG, "could not create semaphore");
-        return;
-    }
-
-    StarCodeEntry star_codes[] = {
         {
-            .code = "9819",
+            .code = "*9819",
             .display_text = "Diffusal Initiated",
-            .delay_us = 2'000'000,
+            .should_exit = true,
             .callback = nullptr,
-            .triggered_sem = continue_sem,
         },
         {
-            .code = "59861",
+            .code = "*59861",
-            .display_text = "Setup Wires",
+            .display_text = "Set Up Wires",
-            .delay_us = 10'000'000,
+            .should_exit = false,
             .callback = setup_wires,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59862",
+            .code = "*59862",
             .display_text = "Set Game Time",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = set_game_time,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59863",
+            .code = "*59863",
-            .display_text = "Debug switches",
+            .display_text = "Debug Switches",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = debug_switches,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59864",
+            .code = "*59864",
             .display_text = "Battery Stats",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = battery_stats,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59871",
+            .code = "*59871",
             .display_text = "Try Step 1",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = try_step1,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59872",
+            .code = "*59872",
             .display_text = "Try Step 2",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = try_step2,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59873",
+            .code = "*59873",
             .display_text = "Try Step 3",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = try_step3,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59874",
+            .code = "*59874",
             .display_text = "Try Step 4",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = try_step4,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59875",
+            .code = "*59875",
             .display_text = "Try Step 5",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = try_step5,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59876",
+            .code = "*59876",
             .display_text = "Try Step 6",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = try_step6,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "59881",
+            .code = "*59881",
             .display_text = "Skip To Step 1",
-            .delay_us = 2'000'000,
+            .should_exit = true,
             .callback = skip_to_step1,
-            .triggered_sem = continue_sem,
         },
         {
-            .code = "59882",
+            .code = "*59882",
             .display_text = "Skip To Step 2",
-            .delay_us = 2'000'000,
+            .should_exit = true,
             .callback = skip_to_step2,
-            .triggered_sem = continue_sem,
         },
         {
-            .code = "59883",
+            .code = "*59883",
             .display_text = "Skip To Step 3",
-            .delay_us = 2'000'000,
+            .should_exit = true,
             .callback = skip_to_step3,
-            .triggered_sem = continue_sem,
         },
         {
-            .code = "59884",
+            .code = "*59884",
             .display_text = "Skip To Step 4",
-            .delay_us = 2'000'000,
+            .should_exit = true,
             .callback = skip_to_step4,
-            .triggered_sem = continue_sem,
         },
         {
-            .code = "59885",
+            .code = "*59885",
             .display_text = "Skip To Step 5",
-            .delay_us = 2'000'000,
+            .should_exit = true,
             .callback = skip_to_step5,
-            .triggered_sem = continue_sem,
         },
         {
-            .code = "59886",
+            .code = "*59886",
             .display_text = "Skip To Step 6",
-            .delay_us = 2'000'000,
+            .should_exit = true,
             .callback = skip_to_step6,
-            .triggered_sem = continue_sem,
         },
         {
-            .code = "1111",
+            .code = "*1111",
             .display_text = "Issue Strike",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = issue_strike,
-            .triggered_sem = nullptr,
         },
         {
-            .code = "1112",
+            .code = "*1112",
             .display_text = "????",
-            .delay_us = 2'000'000,
+            .should_exit = false,
             .callback = flashbang,
-            .triggered_sem = nullptr,
-        },
-        {
-            .code = "1113",
-            .display_text = "replay",
-            .delay_us = 2'000'000,
-            .callback = replay_last,
-            .triggered_sem = continue_sem,
         },
     };
-    size_t len = sizeof(star_codes)/sizeof(star_codes[0]);
+    int len = sizeof(star_codes)/sizeof(StarCodeHandler);
-
+    do_star_codes(star_codes, len);
-    add_star_codes(star_codes, len);
-    xSemaphoreTake(continue_sem, portMAX_DELAY);
-    rm_star_codes(star_codes, len);
-    vSemaphoreDelete(continue_sem);
 }
 
+
 static const int CURSOR_POS_MAP[5] = {1, 3, 4, 6, 7};
 static char str_buf[18] = {0};
 static void _update_display(uint8_t* digits, uint8_t cursor_pos) {

main/steps/step0.h

@@ -1,9 +1,13 @@
 #ifndef STEP_0_H
 #define STEP_0_H
 
-#include "../drivers/all.h"
+#include "../drivers/bottom_half.h"
-
+#include "../drivers/char_lcd.h"
+#include "../drivers/wires.h"
+#include "../drivers/power.h"
 #include "setup_wires.h"
+#include "../helper.h"
+
 #include "step1.h"
 #include "step2.h"
 #include "step3.h"

main/steps/step1.cpp

@@ -206,17 +206,18 @@ static bool play_part(uint32_t time) {
     set_module_time(time);
 
     lcd_clear();
+    lcd_set_cursor_pos(1, 1);
     switch (part) {
         case 0:
-        lcd_print(1, 1, "COLOR");
+        lcd_print("COLOR");
         led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_PINK);
         break;
         case 1:
-        lcd_print(1, 1, "NUMBER");
+        lcd_print("NUMBER");
         led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_BLUE);
         break;
         case 2:
-        lcd_print(1, 1, "SWITCH");
+        lcd_print("SWITCH");
         led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_YELLOW);
         break;
     }

main/steps/step1.h

@@ -2,8 +2,13 @@
 #define STEP_1_H
 
 #include <random>
-#include "../drivers/all.h"
+#include "../drivers/bottom_half.h"
-#include "../helper.h"
+#include "../drivers/tft.h"
+#include "../drivers/leds.h"
+#include "../drivers/wires.h"
+#include "../drivers/speaker.h"
+#include "../drivers/game_timer.h"
+#include "../drivers/char_lcd.h"
 
 void step1(void);
 

main/steps/step2.cpp

@@ -88,7 +88,6 @@ static void new_puzzle(void) {
             // ESP_LOGI(TAG, "Flipping bit %i on display %i", i, display);
         }
     }
-    set_module_sseg_raw(display_map);
 }
 
 void step2(void) {
@@ -99,6 +98,7 @@ void step2(void) {
     int strike_time = 0;
     while(solved_times < NUM_SOLVES) {
         // for every bit in the answer-
+        set_module_sseg_raw(display_map);
         if (get_keypad_pressed(&key)) {
             lcd_clear();
             char c = char_of_keypad_key(key);

main/steps/step2.h

@@ -1,7 +1,11 @@
 #ifndef STEP_2_H
 #define STEP_2_H
 
-#include "../drivers/all.h"
+#include "../drivers/bottom_half.h"
+#include "../drivers/wires.h"
+#include "../drivers/game_timer.h"
+#include "../drivers/leds.h"
+#include "../drivers/speaker.h"
 #include "../helper.h"
 #include <iostream>
 #include <random>

main/steps/step3.cpp

@@ -21,8 +21,6 @@ static const char* TONE_FILES[] = {
     MOUNT_POINT "/high-6.wav",
 };
 
-static const size_t LCD_STRING_SOMETHING = 0;
-static const size_t LCD_STRING_NOTHING = 1;
 static const char* LCD_STRINGS[] = {
     "something",
     "nothing",
@@ -51,20 +49,13 @@ static std::uniform_int_distribution<> lcd_rand_char_dist(0, sizeof(lcd_random_c
 static std::uniform_int_distribution<> has_coconut_dist(0, 2);
 static std::uniform_int_distribution<> coconut_position_dist(0, 13);
 
-const static uint32_t NEOPIXEL_COLOR_IDX_RED = 0;
-const static uint32_t NEOPIXEL_COLOR_IDX_YELLOW = 1;
-const static uint32_t NEOPIXEL_COLOR_IDX_GREEN = 2;
-const static uint32_t NEOPIXEL_COLOR_IDX_BLUE = 3;
-const static uint32_t NEOPIXEL_COLOR_IDX_PINK = 4;
-const static uint32_t NEOPIXEL_COLOR_IDX_WHITE = 5;
-const static uint32_t NEOPIXEL_COLOR_IDX_OFF = 6;
 static uint32_t NEOPIXEL_COLORS[7] = {
     LEDColor::LED_COLOR_RED,
+    LEDColor::LED_COLOR_ORANGE,
     LEDColor::LED_COLOR_YELLOW,
     LEDColor::LED_COLOR_GREEN,
     LEDColor::LED_COLOR_BLUE,
     LEDColor::LED_COLOR_PINK,
-    LEDColor::LED_COLOR_WHITE,
     LEDColor::LED_COLOR_OFF,
 };
 
@@ -73,24 +64,16 @@ static bool three_second();
 static bool six_second();
 
 void step3(void) {
-    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+    StarCodeHandler star_codes[] = {
-    if (continue_sem == nullptr) {
+        {
-        ESP_LOGE(TAG, "could not create semaphore");
+            .code = "*1642",
-        return;
+            .display_text = "Starting...",
-    }
+            .should_exit = true,
-
+            .callback = nullptr,
-    StarCodeEntry start_code = {
+        },
-        .code = "1642",
-        .display_text = "Starting...",
-        .delay_us = 2'000'000,
-        .callback = nullptr,
-        .triggered_sem = continue_sem,
     };
-
+    int len = sizeof(star_codes)/sizeof(StarCodeHandler);
-    add_star_code(start_code);
+    do_star_codes(star_codes, len);
-    xSemaphoreTake(continue_sem, portMAX_DELAY);
-    rm_star_code(start_code.code);
-    vSemaphoreDelete(continue_sem);
 
     while (times < TIMES_TO_COMPLETE) {
         tone = tone_dist(gen);
@@ -99,7 +82,7 @@ void step3(void) {
 
         play_clip_wav(MOUNT_POINT "/ready.wav", true, false, 3, 0);
         // The high pitched tones need to be scaled down by 3 more
-        play_clip_wav(TONE_FILES[tone], false, false, 1 + (tone/3) * 4, 0);
+        play_clip_wav(TONE_FILES[tone], false, false, 2 + (tone/3) * 3, 0);
         
         bool correct = false;
         switch (tone % 3) {
@@ -238,16 +221,16 @@ static bool one_second() {
     int red_led_count = 0;
     int blue_led_count = 0;
     for (int i = 0; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_RED) {
+        if (indicator_led_idxs[i] == 0) {
             red_led_count++;
-        } else if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_BLUE) {
+        } else if (indicator_led_idxs[i] == 4) {
             blue_led_count++;
         }
     }
 
     uint8_t correct_switches = four_bit_flag(
-        speaker_color == NEOPIXEL_COLOR_IDX_RED || speaker_color == NEOPIXEL_COLOR_IDX_YELLOW || speaker_color == NEOPIXEL_COLOR_IDX_PINK,
+        speaker_color == 0 || speaker_color == 1 || speaker_color == 2,
-        lcd_string_idx == LCD_STRING_SOMETHING || lcd_string_idx == LCD_STRING_NOTHING,
+        lcd_string_idx == 0 || lcd_string_idx == 1,
         was_high,
         !was_high
     );
@@ -297,9 +280,9 @@ static bool three_second() {
     int red_led_count = 0;
     int blue_led_count = 0;
     for (int i = 0; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_RED) {
+        if (indicator_led_idxs[i] == 0) {
             red_led_count++;
-        } else if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_BLUE) {
+        } else if (indicator_led_idxs[i] == 4) {
             blue_led_count++;
         }
     }
@@ -362,7 +345,7 @@ static bool six_second() {
 
     bool was_high = (tone / 3) == 1;
 
-    bool second_switch_correct_state = (indicator_led_idxs[IndicatorLED::LED_S2] == NEOPIXEL_COLOR_IDX_RED) || (indicator_led_idxs[IndicatorLED::LED_S2] == NEOPIXEL_COLOR_IDX_OFF);
+    bool second_switch_correct_state = (indicator_led_idxs[IndicatorLED::LED_S2] == 0) || (indicator_led_idxs[IndicatorLED::LED_S2] == 6);
     second_switch_correct_state = second_switch_correct_state || was_high;
 
     rng_leds();
@@ -371,16 +354,16 @@ static bool six_second() {
     int green_led_count = 0;
     int blue_led_count = 0;
     for (int i = 0; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_BLUE) {
+        if (indicator_led_idxs[i] == 4) {
             blue_led_count++;
-        } else if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_GREEN) {
+        } else if (indicator_led_idxs[i] == 3) {
             green_led_count++;
         }
     }
 
     int pink_led_on_bottom_count = 0;
     for (int i = IndicatorLED::LED_RFID; i < LED_COUNT; i++) {
-        if (indicator_led_idxs[i] == NEOPIXEL_COLOR_IDX_PINK) {
+        if (indicator_led_idxs[i] == 5) {
             pink_led_on_bottom_count++;
         }
     }

main/steps/step3.h

@@ -2,7 +2,12 @@
 #define STEP_3_H
 
 #include <random>
-#include "../drivers/all.h"
+#include "../drivers/bottom_half.h"
+#include "../drivers/wires.h"
+#include "../drivers/speaker.h"
+#include "../drivers/leds.h"
+#include "../drivers/char_lcd.h"
+#include "../drivers/game_timer.h"
 #include "../helper.h"
 
 void step3(void);

main/steps/step4.cpp

@@ -380,29 +380,16 @@ static void fail() {
 }
 
 void step4() {
-    // TODO: extract to helper function
+    StarCodeHandler star_code = {
-    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+        .code = "*3850",
-    if (continue_sem == nullptr) {
-        ESP_LOGE(TAG, "could not create semaphore");
-    }
-
-    StarCodeEntry start_code = {
-        .code = "3850",
         .display_text = "Starting...",
-        .delay_us = 2'000'000,
+        .should_exit = true,
         .callback = nullptr,
-        .triggered_sem = continue_sem,
     };
-
+    do_star_codes(&star_code, 1);
-    add_star_code(start_code);
-    xSemaphoreTake(continue_sem, portMAX_DELAY);
-    rm_star_code(start_code.code);
-    vSemaphoreDelete(continue_sem);
-
     init_screen();
 
     while (!play_game(4*60*1000, 2)) fail();
-    // TODO: create constants for common assets, and put them in a folder.
     play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
     complete();
     while (!play_game(4*60*1000, 4)) fail();

main/steps/step4.h

@@ -2,9 +2,13 @@
 #define STEP_4_H
 
 #include <random>
-#include "../drivers/all.h"
+#include "../drivers/tft.h"
+#include "../drivers/speaker.h"
+#include "../drivers/bottom_half.h"
+#include "../drivers/game_timer.h"
+#include "../drivers/wires.h"
+#include "../drivers/char_lcd.h"
 #include "../helper.h"
-#include "esp_log.h"
 
 #define TETRIS_USE_FLASH_IMG
 #define TETRIS_USE_FLASH_BG_IMG

main/steps/step5.cpp

@@ -179,23 +179,16 @@ bool submit_6(bool* buttons_cycling, bool button_turned_on, int led_off) {
 }
 
 void step5(void) {
-    SemaphoreHandle_t continue_sem = xSemaphoreCreateBinary();
+    StarCodeHandler star_codes[] = {
-    if (continue_sem == nullptr) {
+        {
-        ESP_LOGE(TAG, "could not create semaphore");
+            .code = "*2648",
-    }
+            .display_text = "Starting...",
-
+            .should_exit = true,
-    StarCodeEntry start_code = {
+            .callback = nullptr,
-        .code = "2648",
+        },
-        .display_text = "Starting...",
-        .delay_us = 2'000'000,
-        .callback = nullptr,
-        .triggered_sem = continue_sem,
     };
-
+    int len = sizeof(star_codes)/sizeof(StarCodeHandler);
-    add_star_code(start_code);
+    do_star_codes(star_codes, len);
-    xSemaphoreTake(continue_sem, portMAX_DELAY);
-    rm_star_code(start_code.code);
-    vSemaphoreDelete(continue_sem);
 
     std::vector<int> all_leds;
 
@@ -229,13 +222,15 @@ void step5(void) {
     clean_bomb();
     int solved_puzzles = 0;
     while (solved_puzzles < TIMES_TO_SOLVE) {
+        lcd_set_cursor_pos(1, 1);
         bool solved_correctly = false;
 
         int puzzle = puzzle_dist(gen);
+        // int puzzle = 2;
 
         switch (puzzle) {
             case 0: {
-                lcd_print(1, 1, "Clear");
+                lcd_print("Clear");
                 set_module_time(TIME_CLEAR);
                 start_module_timer();
 
@@ -270,7 +265,7 @@ void step5(void) {
                 break;
             }
             case 1: {
-                lcd_print(1, 1, "Blank");
+                lcd_print("Blank");
                 set_module_time(TIME_BLANK);
                 start_module_timer();
                 
@@ -384,7 +379,7 @@ void step5(void) {
                 break;
             }
             case 3: {
-                lcd_print(1, 1, "Nothing");
+                lcd_print("Nothing");
                 set_module_time(TIME_NOTHING);
                 start_module_timer();
 
@@ -443,7 +438,7 @@ void step5(void) {
                 break;
             }
             case 4: {
-                lcd_print(1, 1, "Blink");
+                lcd_print("Blink");
                 set_module_time(TIME_BLINK);
                 start_module_timer();
 
@@ -507,7 +502,7 @@ void step5(void) {
                 break;
             }
             case 5: {
-                lcd_print(1, 1, "Ummm");
+                lcd_print("Ummm");
                 set_module_time(TIME_UMMM);
                 start_module_timer();
 
@@ -563,7 +558,7 @@ void step5(void) {
                 break;
             }
             case 6: {
-                lcd_print(1, 1, "Plank");
+                lcd_print("Plank");
                 set_module_time(TIME_PLANK);
                 start_module_timer();
 
@@ -656,7 +651,7 @@ void step5(void) {
                 break;
             }
             case 7: {
-                lcd_print(1, 1, "What");
+                lcd_print("What");
                 set_module_time(TIME_WHAT);
                 start_module_timer();
 
@@ -804,7 +799,7 @@ void step5(void) {
                 break;
             }
             case 8: {
-                lcd_print(1, 1, "Plink");
+                lcd_print("Plink");
                 set_module_time(TIME_PLINK);
                 start_module_timer();
 
@@ -905,13 +900,13 @@ void step5(void) {
         stop_module_timer();
         if (solved_correctly) {
             solved_puzzles++;
-            play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
+            play_clip_wav(MOUNT_POINT "/correct.wav", true, false, 3, 0);
             vTaskDelay(pdMS_TO_TICKS(500));
             solved_correctly = false;
         } else {
             vTaskDelay(pdMS_TO_TICKS(3000));
         }
-        play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
+        clear_all_pressed_released();
         clean_bomb();
     }
 }

main/steps/step5.h

@@ -1,7 +1,11 @@
 #ifndef STEP_5_H
 #define STEP_5_H
 
-#include "../drivers/all.h"
+#include "../drivers/bottom_half.h"
+#include "../drivers/game_timer.h"
+#include "../drivers/char_lcd.h"
+#include "../drivers/leds.h"
+#include "../drivers/wires.h"
 #include "../helper.h"
 #include <random>
 #include <iostream>

main/steps/step6.h

@@ -2,8 +2,10 @@
 #define STEP_6_H
 
 #include "wires_puzzle.h"
-#include "../drivers/all.h"
+#include "drivers/wires.h"
-#include "../helper.h"
+#include "drivers/bottom_half.h"
+#include "drivers/sd.h"
+#include "drivers/speaker.h"
 
 void step6(void);
 

partitions.csv

@@ -1,8 +0,0 @@
-# ESP-IDF Partition Table
-# Name, Type, SubType, Offset, Size, Flags
-nvs,data,nvs,0x9000,0x6000,,
-phy_init,data,phy,0xf000,0x1000,,
-ota,data,ota,0x10000,0x2000,,
-factory,app,factory,0x20000,2M,,
-ota0,app,ota_0,0x220000,2M,,
-ota1,app,ota_1,0x420000,2M,,

sdkconfig

@@ -527,11 +527,11 @@ CONFIG_ESPTOOLPY_MONITOR_BAUD=115200
 # Partition Table
 #
 # CONFIG_PARTITION_TABLE_SINGLE_APP is not set
-# CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE is not set
+CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE=y
 # CONFIG_PARTITION_TABLE_TWO_OTA is not set
-CONFIG_PARTITION_TABLE_CUSTOM=y
+# CONFIG_PARTITION_TABLE_CUSTOM is not set
 CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
-CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
+CONFIG_PARTITION_TABLE_FILENAME="partitions_singleapp_large.csv"
 CONFIG_PARTITION_TABLE_OFFSET=0x8000
 CONFIG_PARTITION_TABLE_MD5=y
 # end of Partition Table
@@ -539,7 +539,7 @@ CONFIG_PARTITION_TABLE_MD5=y
 #
 # BLK_BOX Config
 #
-# CONFIG_USE_NEW_DISPLAY is not set
+CONFIG_USE_NEW_DISPLAY=y
 # end of BLK_BOX Config
 
 #
@@ -920,8 +920,8 @@ CONFIG_ESP32S3_UNIVERSAL_MAC_ADDRESSES=4
 #
 # Sleep Config
 #
+# CONFIG_ESP_SLEEP_POWER_DOWN_FLASH is not set
 CONFIG_ESP_SLEEP_FLASH_LEAKAGE_WORKAROUND=y
-CONFIG_ESP_SLEEP_PSRAM_LEAKAGE_WORKAROUND=y
 CONFIG_ESP_SLEEP_MSPI_NEED_ALL_IO_PU=y
 CONFIG_ESP_SLEEP_RTC_BUS_ISO_WORKAROUND=y
 CONFIG_ESP_SLEEP_GPIO_RESET_WORKAROUND=y
@@ -1030,39 +1030,7 @@ CONFIG_PM_RESTORE_CACHE_TAGMEM_AFTER_LIGHT_SLEEP=y
 #
 # ESP PSRAM
 #
-CONFIG_SPIRAM=y
+# CONFIG_SPIRAM is not set
-
-#
-# SPI RAM config
-#
-CONFIG_SPIRAM_MODE_QUAD=y
-# CONFIG_SPIRAM_MODE_OCT is not set
-CONFIG_SPIRAM_TYPE_AUTO=y
-# CONFIG_SPIRAM_TYPE_ESPPSRAM16 is not set
-# CONFIG_SPIRAM_TYPE_ESPPSRAM32 is not set
-# CONFIG_SPIRAM_TYPE_ESPPSRAM64 is not set
-CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY=y
-CONFIG_SPIRAM_CLK_IO=30
-CONFIG_SPIRAM_CS_IO=26
-# CONFIG_SPIRAM_XIP_FROM_PSRAM is not set
-# CONFIG_SPIRAM_FETCH_INSTRUCTIONS is not set
-# CONFIG_SPIRAM_RODATA is not set
-# CONFIG_SPIRAM_SPEED_120M is not set
-# CONFIG_SPIRAM_SPEED_80M is not set
-CONFIG_SPIRAM_SPEED_40M=y
-CONFIG_SPIRAM_SPEED=40
-CONFIG_SPIRAM_BOOT_INIT=y
-# CONFIG_SPIRAM_IGNORE_NOTFOUND is not set
-# CONFIG_SPIRAM_USE_MEMMAP is not set
-# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set
-CONFIG_SPIRAM_USE_MALLOC=y
-CONFIG_SPIRAM_MEMTEST=y
-CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL=16384
-# CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP is not set
-CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL=32768
-# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set
-# CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY is not set
-# end of SPI RAM config
 # end of ESP PSRAM
 
 #
@@ -1216,9 +1184,9 @@ CONFIG_ESP_WIFI_ENABLED=y
 CONFIG_ESP_WIFI_STATIC_RX_BUFFER_NUM=10
 CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=32
 CONFIG_ESP_WIFI_STATIC_TX_BUFFER=y
+# CONFIG_ESP_WIFI_DYNAMIC_TX_BUFFER is not set
 CONFIG_ESP_WIFI_TX_BUFFER_TYPE=0
 CONFIG_ESP_WIFI_STATIC_TX_BUFFER_NUM=16
-CONFIG_ESP_WIFI_CACHE_TX_BUFFER_NUM=32
 CONFIG_ESP_WIFI_STATIC_RX_MGMT_BUFFER=y
 # CONFIG_ESP_WIFI_DYNAMIC_RX_MGMT_BUFFER is not set
 CONFIG_ESP_WIFI_DYNAMIC_RX_MGMT_BUF=0
@@ -1228,7 +1196,6 @@ CONFIG_ESP_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP_WIFI_TX_BA_WIN=6
 CONFIG_ESP_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP_WIFI_RX_BA_WIN=6
-# CONFIG_ESP_WIFI_AMSDU_TX_ENABLED is not set
 CONFIG_ESP_WIFI_NVS_ENABLED=y
 CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_0=y
 # CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_1 is not set
@@ -1318,7 +1285,6 @@ CONFIG_FATFS_CODEPAGE=437
 CONFIG_FATFS_FS_LOCK=0
 CONFIG_FATFS_TIMEOUT_MS=10000
 CONFIG_FATFS_PER_FILE_CACHE=y
-CONFIG_FATFS_ALLOC_PREFER_EXTRAM=y
 # CONFIG_FATFS_USE_FASTSEEK is not set
 CONFIG_FATFS_VFS_FSTAT_BLKSIZE=0
 # CONFIG_FATFS_IMMEDIATE_FSYNC is not set
@@ -1623,7 +1589,6 @@ CONFIG_LWIP_HOOK_IP6_INPUT_NONE=y
 # mbedTLS
 #
 CONFIG_MBEDTLS_INTERNAL_MEM_ALLOC=y
-# CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC is not set
 # CONFIG_MBEDTLS_DEFAULT_MEM_ALLOC is not set
 # CONFIG_MBEDTLS_CUSTOM_MEM_ALLOC is not set
 CONFIG_MBEDTLS_ASYMMETRIC_CONTENT_LEN=y
@@ -1786,8 +1751,6 @@ CONFIG_NEWLIB_TIME_SYSCALL_USE_RTC_HRT=y
 # CONFIG_NEWLIB_TIME_SYSCALL_USE_NONE is not set
 # end of Newlib
 
-CONFIG_STDATOMIC_S32C1I_SPIRAM_WORKAROUND=y
-
 #
 # NVS
 #
@@ -2414,6 +2377,7 @@ CONFIG_POST_EVENTS_FROM_IRAM_ISR=y
 CONFIG_GDBSTUB_SUPPORT_TASKS=y
 CONFIG_GDBSTUB_MAX_TASKS=32
 # CONFIG_OTA_ALLOW_HTTP is not set
+# CONFIG_ESP_SYSTEM_PD_FLASH is not set
 CONFIG_ESP32S3_DEEP_SLEEP_WAKEUP_DELAY=2000
 CONFIG_ESP_SLEEP_DEEP_SLEEP_WAKEUP_DELAY=2000
 CONFIG_ESP32S3_RTC_CLK_SRC_INT_RC=y
@@ -2429,9 +2393,7 @@ CONFIG_ESP32_PHY_MAX_TX_POWER=20
 # CONFIG_ESP32_REDUCE_PHY_TX_POWER is not set
 CONFIG_ESP_SYSTEM_PM_POWER_DOWN_CPU=y
 CONFIG_PM_POWER_DOWN_TAGMEM_IN_LIGHT_SLEEP=y
-CONFIG_ESP32S3_SPIRAM_SUPPORT=y
+# CONFIG_ESP32S3_SPIRAM_SUPPORT is not set
-CONFIG_DEFAULT_PSRAM_CLK_IO=30
-CONFIG_DEFAULT_PSRAM_CS_IO=26
 # CONFIG_ESP32S3_DEFAULT_CPU_FREQ_80 is not set
 CONFIG_ESP32S3_DEFAULT_CPU_FREQ_160=y
 # CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240 is not set
@@ -2482,9 +2444,9 @@ CONFIG_ESP32_WIFI_ENABLED=y
 CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=10
 CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=32
 CONFIG_ESP32_WIFI_STATIC_TX_BUFFER=y
+# CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER is not set
 CONFIG_ESP32_WIFI_TX_BUFFER_TYPE=0
 CONFIG_ESP32_WIFI_STATIC_TX_BUFFER_NUM=16
-CONFIG_ESP32_WIFI_CACHE_TX_BUFFER_NUM=32
 # CONFIG_ESP32_WIFI_CSI_ENABLED is not set
 CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
 CONFIG_ESP32_WIFI_TX_BA_WIN=6
@@ -2492,7 +2454,6 @@ CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
 CONFIG_ESP32_WIFI_RX_BA_WIN=6
 CONFIG_ESP32_WIFI_RX_BA_WIN=6
-# CONFIG_ESP32_WIFI_AMSDU_TX_ENABLED is not set
 CONFIG_ESP32_WIFI_NVS_ENABLED=y
 CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_0=y
 # CONFIG_ESP32_WIFI_TASK_PINNED_TO_CORE_1 is not set