Step 5

.gitignore

@@ -3,3 +3,4 @@ build/
 managed_components/
 dependencies.lock
 sdkconfig.old
+.cache/

main/drivers/leds.h

@@ -24,14 +24,14 @@ typedef enum {
     rfid = 10,
     keypad = 11,
     char_lcd = 12,
-    s4 = 13,
+    switch4 = 13,
-    s3 = 14,
+    switch3 = 14,
-    s2 = 15,
+    switch2 = 15,
-    s1 = 16,
+    switch1 = 16,
-    b1 = 17,
+    button1 = 17,
-    b2 = 18,
+    button2 = 18,
-    b3 = 19,
+    button3 = 19,
-    b4 = 20,
+    button4 = 20,
 } Led;
 
 void init_leds(void);

main/drivers/sseg.cpp

@@ -8,18 +8,18 @@ void init_sseg() {
     sseg = new TM1640(SSEG_PIN_DATA, SSEG_PIN_CLK, 8);
 }
 
-void set_game_sseg_raw(uint8_t* digits) {
+void set_game_sseg_raw(const uint8_t* digits) {
-    sseg->setSegments(0, digits[0]);
+    sseg->setSegments(digits[0], 0);
-    sseg->setSegments(1, digits[1]);
+    sseg->setSegments(digits[1], 1);
-    sseg->setSegments(2, digits[2]);
+    sseg->setSegments(digits[2], 2);
-    sseg->setSegments(3, digits[3]);
+    sseg->setSegments(digits[3], 3);
 }
 
-void set_module_sseg_raw(uint8_t* digits) {
+void set_module_sseg_raw(const uint8_t* digits) {
-    sseg->setSegments(4, digits[0]);
+    sseg->setSegments(digits[0], 4);
-    sseg->setSegments(5, digits[1]);
+    sseg->setSegments(digits[1], 5);
-    sseg->setSegments(6, digits[2]);
+    sseg->setSegments(digits[2], 6);
-    sseg->setSegments(7, digits[3]);
+    sseg->setSegments(digits[3], 7);
 }
 
 void set_game_sseg_num(unsigned int value, int dot_pos) {

main/drivers/sseg.h

@@ -17,14 +17,14 @@ void init_sseg();
 /// the bits 0-6 map to segments A-G, and bit 7 is DP.
 ///
 /// `digits` must have len >= 4.
-void set_game_sseg_raw(uint8_t* digits);
+void set_game_sseg_raw(const uint8_t* digits);
 
 /// sets the module seven segment to the value of the digits
 ///
 /// the bits 0-6 map to segments A-G, and bit 7 is DP.
 ///
 /// `digits` must have len >= 4.
-void set_module_sseg_raw(uint8_t* digits);
+void set_module_sseg_raw(const uint8_t* digits);
 
 /// sets the game timer to the given number, with the dot at position `dot_pos` from the right (0 => right-most digit).
 void set_game_sseg_num(unsigned int value, int dot_pos);

main/steps/step5.hpp

@@ -1,10 +1,106 @@
 #ifndef STEP_5_HPP
 #define STEP_5_HPP
 
+#include "../drivers/bottom_half.h"
+#include <iostream>
+#include <random>
+
 static const char *STEP5_TAG = "step5";
 
+Led speaker_led = speaker;
+
+const uint8_t SSEG_NUMS[10] = {0b00111111, 0b00000110, 0b01011011, 0b01001111, 0b01100110, 0b01101101, 0b01111101, 0b00000111, 0b01111111, 0b01101111};
+const uint8_t SSEG_MAPS[5][4] = {
+    {0b0101101, 0b1111010, 0b1000010, 0b1010100},
+    {0b01000101, 0b00100100, 0b00110110, 0b01111011},
+    {0b00101010, 0b00000010, 0b00010111, 0b00111100},
+    {0b00111000, 0b01010010, 0b00101011, 0b00111010},
+    {0b01000111, 0b00011001, 0b01111000, 0b00111110}
+};
+
+const int INDICATOR_RED[5] = {60, 0, 0, 35, 20};
+const int INDICATOR_GREEN[5] = {0, 0, 60, 25, 20};
+const int INDICATOR_BLUE[5] = {0, 60, 0, 0, 20};
+
+// random number generators
+std::random_device rd;
+std::mt19937 gen(rd());
+std::uniform_int_distribution<> answer_dist(0, 9);
+std::uniform_int_distribution<> map_dist(0, 4);
+std::uniform_int_distribution<> display_dist(0, 3);
+std::uniform_int_distribution<> random_segment_dist(0, 127);
+
+int answer = 0;
+uint8_t answer_sseg = SSEG_NUMS[0];
+char answer_char = '0';
+uint8_t display_map[4] = {0b00000000, 0b00000000, 0b00000000, 0b00000000};
+int chosen_map = 0;
+
+void new_puzzle(void) {
+    // scramble lights
+    for (int i = 0; i < 5; i++) {
+        led_strip_set_pixel(leds, speaker_led, INDICATOR_RED[map_dist(gen)], INDICATOR_GREEN[map_dist(gen)], INDICATOR_BLUE[map_dist(gen)]);
+        led_strip_refresh(leds);
+        
+        uint8_t random_segments[4] = {0, 0, 0, 0};
+        for (int i = 0; i < 4; i++) {
+            random_segments[i] = random_segment_dist(gen);
+        }
+        set_module_sseg_raw(random_segments);
+        vTaskDelay(pdMS_TO_TICKS(100));
+    }
+
+    answer = answer_dist(gen);
+    answer_sseg = SSEG_NUMS[answer];
+    answer_char = '0' + answer;
+    // ESP_LOGI(STEP5_TAG, "Answer: %i", answer);
+
+    chosen_map = map_dist(gen);
+    for (int i = 0; i < 4; ++i) {
+        display_map[i] = SSEG_MAPS[chosen_map][i];
+    }
+    // ESP_LOGI(STEP5_TAG, "Chosen Map: %i", chosen_map);
+
+    ESP_ERROR_CHECK(led_strip_set_pixel(leds, speaker_led, INDICATOR_RED[chosen_map], INDICATOR_GREEN[chosen_map], INDICATOR_BLUE[chosen_map]));
+    ESP_ERROR_CHECK(led_strip_refresh(leds));
+
+    for (int i = 0; i < 8; i++) {
+        bool bit = (answer_sseg >> i) & 1;
+        if (bit == 1) {
+            // choose display and flip bit
+            int display = display_dist(gen);
+            display_map[display] ^= (1 << i);
+            // ESP_LOGI(STEP5_TAG, "Flipping bit %i on display %i", i, display);
+        }
+    }
+}
+
 void step5(void) {
-    
+    KeypadKey key;
+    int solved_times = 0;
+
+    new_puzzle();
+    while(solved_times < 3) {
+        // for every bit in the answer-
+        set_module_sseg_raw(display_map);
+        if (get_pressed_keypad(&key)) {
+            char c = char_of_keypad_key(key);
+            // ESP_LOGI(STEP0_TAG, "Pressed: %c", c);
+            if (c == answer_char) {
+                solved_times++;
+                if (solved_times < 3) {
+                    new_puzzle();
+                } else {
+                    uint8_t display_tmp[4] = {0b00000000, 0b00000000, 0b00000000, 0b00000000};
+                    set_module_sseg_raw(display_tmp);
+                }
+            } else {
+                strike("Incorrect Character!");
+            }
+        }
+        vTaskDelay(pdMS_TO_TICKS(10));
+    }
+
 }
 
 #endif /* STEP_5_HPP */

sdkconfig

@@ -1,6 +1,6 @@
 #
 # Automatically generated file. DO NOT EDIT.
-# Espressif IoT Development Framework (ESP-IDF) 5.2.1 Project Configuration
+# Espressif IoT Development Framework (ESP-IDF) 5.2.2 Project Configuration
 #
 CONFIG_SOC_MPU_MIN_REGION_SIZE=0x20000000
 CONFIG_SOC_MPU_REGIONS_MAX_NUM=8
@@ -331,6 +331,7 @@ CONFIG_SOC_WIFI_WAPI_SUPPORT=y
 CONFIG_SOC_WIFI_CSI_SUPPORT=y
 CONFIG_SOC_WIFI_MESH_SUPPORT=y
 CONFIG_SOC_WIFI_SUPPORT_VARIABLE_BEACON_WINDOW=y
+CONFIG_SOC_WIFI_PHY_NEEDS_USB_WORKAROUND=y
 CONFIG_SOC_BLE_SUPPORTED=y
 CONFIG_SOC_BLE_MESH_SUPPORTED=y
 CONFIG_SOC_BLE_50_SUPPORTED=y
@@ -435,6 +436,7 @@ CONFIG_ESP_ROM_HAS_RETARGETABLE_LOCKING=y
 CONFIG_ESP_ROM_USB_OTG_NUM=3
 CONFIG_ESP_ROM_USB_SERIAL_DEVICE_NUM=4
 CONFIG_ESP_ROM_HAS_ERASE_0_REGION_BUG=y
+CONFIG_ESP_ROM_HAS_ENCRYPTED_WRITES_USING_LEGACY_DRV=y
 CONFIG_ESP_ROM_GET_CLK_FREQ=y
 CONFIG_ESP_ROM_HAS_HAL_WDT=y
 CONFIG_ESP_ROM_NEEDS_SWSETUP_WORKAROUND=y
@@ -557,6 +559,7 @@ CONFIG_APPTRACE_LOCK_ENABLE=y
 # Bluetooth
 #
 # CONFIG_BT_ENABLED is not set
+CONFIG_BT_ALARM_MAX_NUM=50
 # end of Bluetooth
 
 #
@@ -744,7 +747,10 @@ CONFIG_ESP_EVENT_POST_FROM_IRAM_ISR=y
 #
 # GDB Stub
 #
+CONFIG_ESP_GDBSTUB_ENABLED=y
 # CONFIG_ESP_SYSTEM_GDBSTUB_RUNTIME is not set
+CONFIG_ESP_GDBSTUB_SUPPORT_TASKS=y
+CONFIG_ESP_GDBSTUB_MAX_TASKS=32
 # end of GDB Stub
 
 #
@@ -909,6 +915,7 @@ CONFIG_ESP_PHY_RF_CAL_PARTIAL=y
 # CONFIG_ESP_PHY_RF_CAL_NONE is not set
 # CONFIG_ESP_PHY_RF_CAL_FULL is not set
 CONFIG_ESP_PHY_CALIBRATION_MODE=0
+# CONFIG_ESP_PHY_PLL_TRACK_DEBUG is not set
 # end of PHY
 
 #
@@ -1206,6 +1213,7 @@ CONFIG_FREERTOS_QUEUE_REGISTRY_SIZE=0
 CONFIG_FREERTOS_TASK_NOTIFICATION_ARRAY_ENTRIES=1
 # CONFIG_FREERTOS_USE_TRACE_FACILITY is not set
 # CONFIG_FREERTOS_GENERATE_RUN_TIME_STATS is not set
+# CONFIG_FREERTOS_USE_APPLICATION_TASK_TAG is not set
 # end of Kernel
 
 #
@@ -1493,7 +1501,9 @@ CONFIG_MBEDTLS_CMAC_C=y
 CONFIG_MBEDTLS_HARDWARE_AES=y
 CONFIG_MBEDTLS_AES_USE_INTERRUPT=y
 CONFIG_MBEDTLS_AES_INTERRUPT_LEVEL=0
+# CONFIG_MBEDTLS_GCM_SUPPORT_NON_AES_CIPHER is not set
 CONFIG_MBEDTLS_HARDWARE_MPI=y
+# CONFIG_MBEDTLS_LARGE_KEY_SOFTWARE_MPI is not set
 CONFIG_MBEDTLS_MPI_USE_INTERRUPT=y
 CONFIG_MBEDTLS_MPI_INTERRUPT_LEVEL=0
 CONFIG_MBEDTLS_HARDWARE_SHA=y
@@ -1580,7 +1590,7 @@ CONFIG_MBEDTLS_ECP_FIXED_POINT_OPTIM=y
 # CONFIG_MBEDTLS_CHACHA20_C is not set
 # CONFIG_MBEDTLS_HKDF_C is not set
 # CONFIG_MBEDTLS_THREADING_C is not set
-# CONFIG_MBEDTLS_LARGE_KEY_SOFTWARE_MPI is not set
+CONFIG_MBEDTLS_ERROR_STRINGS=y
 # end of mbedTLS
 
 #
@@ -2222,6 +2232,8 @@ CONFIG_ESP32_APPTRACE_LOCK_ENABLE=y
 # CONFIG_EVENT_LOOP_PROFILING is not set
 CONFIG_POST_EVENTS_FROM_ISR=y
 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