scaffolding for steps

main/drivers/bottom_half.hpp

@@ -30,7 +30,7 @@ typedef enum {
     kd = 15,
 } KeypadKey;
 
-static const char *_TAG = "bottom_half";
+static const char *BOTTOM_TAG = "bottom_half";
 
 uint16_t keypad_state;
 uint16_t button_state;
@@ -190,7 +190,7 @@ static void poll_bottom_task(void *arg) {
         if (new_data) {
             uint8_t delta = receive_delta();
             // ESP_LOGI(_TAG, "delta: %d", delta);
-            if (delta == 0) ESP_LOGW(_TAG, "delta pin was low, but delta register returned 0");
+            if (delta == 0) ESP_LOGW(BOTTOM_TAG, "delta pin was low, but delta register returned 0");
 
             if (delta & (1 << DELTA_BIT_KP)) {
                 receive_keypad();

main/drivers/wires.hpp

@@ -1,12 +1,91 @@
 #ifndef WIRES_HPP
 #define WIRES_HPP
 
+#define WIRES_PIN_INTERUPT GPIO_NUM_2
+#define WIRES_I2C_NUM I2C_NUM_1
+#define WIRES_I2C_ADDR 125
+
+static const char *WIRES_TAG = "wires";
+
+uint8_t wires_states;
+uint8_t wires_cut;
+
+static void poll_wires_task(void *arg);
+
 void init_wires(void) {
+    i2c_config_t wires_conf = {
+        .mode = I2C_MODE_MASTER,
+        .sda_io_num = GPIO_NUM_41,
+        .scl_io_num = GPIO_NUM_42,
+        .sda_pullup_en = GPIO_PULLUP_ENABLE,
+        .scl_pullup_en = GPIO_PULLUP_ENABLE,
+        .master = {
+            .clk_speed = 100000,
+        }
+    };
+
+    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));
+
+    gpio_config_t int_pin_conf = {};
+    // delta_pin_conf.intr_type = GPIO_INTR_LOW_LEVEL;
+    int_pin_conf.mode = GPIO_MODE_INPUT;
+    // GPIO 0
+    int_pin_conf.pin_bit_mask = (1ULL<<WIRES_PIN_INTERUPT);
+    int_pin_conf.pull_up_en = GPIO_PULLUP_ENABLE;
+    gpio_config(&int_pin_conf);
 
 }
 
 void strike(char* reason) {
+    uint8_t reg = 5;
+    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_to_device(WIRES_I2C_NUM, WIRES_I2C_ADDR, &reg, 1, (1000 / portTICK_PERIOD_MS)));
+}
 
+/// read buffer
+static uint8_t read_buf[8];
+
+static uint8_t receive_delta(void) {
+    uint8_t reg = 1;
+    read_buf[0] = 0;
+    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, read_buf, 1, (100 / portTICK_PERIOD_MS)));
+    return read_buf[0];
+}
+
+static void receive_wires(void) {
+    uint8_t reg = 1;
+    read_buf[0] = 0;
+    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, read_buf, 1, (100 / portTICK_PERIOD_MS)));
+    return read_buf[0];
+}
+
+static void receive_button(void) {
+    uint8_t reg = 2;
+    read_buf[0] = 0;
+    ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_read_device(BOTTOM_I2C_NUM, BOTTOM_I2C_ADDR, &reg, 1, read_buf, 1, (100 / portTICK_PERIOD_MS)));
+    uint8_t new_button = read_buf[0];
+}
+
+static void poll_wires_task(void *arg) {
+    while (1) {
+        bool new_data = gpio_get_level(WIRES_PIN_INTERUPT) == 0;
+        if (new_data) {
+            if (delta == 0) ESP_LOGW(WIRES_TAG, "int pin was low, but int register returned 0");
+
+            if (delta & (1 << DELTA_BIT_KP)) {
+                receive_keypad();
+                // ESP_LOGI(_TAG, "keypad: %d", keypad_state);
+            }
+
+            if (delta & (1 << DELTA_BIT_BUTTON)) {
+                receive_button();
+                // ESP_LOGI(_TAG, "button: %d", button_state);
+            }
+        }
+        vTaskDelay(pdMS_TO_TICKS(10));
+    }
+
+    vTaskDelete(NULL);
 }
 
 #endif /* WIRES_HPP */

main/idf_component.yml

@@ -1,6 +1,6 @@
 ## IDF Component Manager Manifest File
 dependencies:
-  iamflinks/i2c_lcd_pcf8574: "^1.0.1"
+  # iamflinks/i2c_lcd_pcf8574: "^1.0.1"
   lvgl/lvgl: "^8.1"
   atanisoft/esp_lcd_ili9488: "^1.0.9"
   ## Required IDF version

main/main.cpp

@@ -34,7 +34,7 @@ extern "C" void app_main(void) {
 
     init_bottom_half();
     init_char_lcd();
-
+    init_wires();
 
     step0();
     step1();
@@ -53,11 +53,6 @@ extern "C" void app_main(void) {
     //     lv_timer_handler();
     // }
 
-    // UART relay
-    xTaskCreate(relay_task, "relay_task", 4096, NULL, 10, NULL);
-
-    
-
     gpio_reset_pin(GPIO_NUM_41);
     gpio_reset_pin(GPIO_NUM_42);
 
@@ -99,9 +94,7 @@ extern "C" void app_main(void) {
         ESP_LOGI("main", "wires: %d", read[0]);
 
         // Issue strike
-        reg = 5;
-        ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_write_to_device(I2C_NUM_1, 125, &reg, 1, (1000 / portTICK_PERIOD_MS)));
-        ESP_LOGI("main", "Strike!");
+
 
         // vTaskDelay(pdMS_TO_TICKS(10));
         vTaskDelay(pdMS_TO_TICKS(20000));

main/steps/step1.hpp

@@ -0,0 +1,10 @@
+#ifndef STEP_1_HPP
+#define STEP_1_HPP
+
+static const char *STEP1_TAG = "step1";
+
+void step1(void) {
+    
+}
+
+#endif /* STEP_1_HPP */

main/steps/step2.hpp

@@ -0,0 +1,10 @@
+#ifndef STEP_2_HPP
+#define STEP_2_HPP
+
+static const char *STEP2_TAG = "step2";
+
+void step2(void) {
+    
+}
+
+#endif /* STEP_2_HPP */

main/steps/step3.hpp

@@ -0,0 +1,10 @@
+#ifndef STEP_3_HPP
+#define STEP_3_HPP
+
+static const char *STEP3_TAG = "step3";
+
+void step3(void) {
+    
+}
+
+#endif /* STEP_3_HPP */

main/steps/step4.hpp

@@ -0,0 +1,10 @@
+#ifndef STEP_4_HPP
+#define STEP_4_HPP
+
+static const char *STEP4_TAG = "step4";
+
+void step4(void) {
+    
+}
+
+#endif /* STEP_4_HPP */

main/steps/step5.hpp

@@ -0,0 +1,10 @@
+#ifndef STEP_5_HPP
+#define STEP_5_HPP
+
+static const char *STEP5_TAG = "step5";
+
+void step5(void) {
+    
+}
+
+#endif /* STEP_5_HPP */

main/steps/step6.hpp

@@ -0,0 +1,10 @@
+#ifndef STEP_6_HPP
+#define STEP_6_HPP
+
+static const char *STEP6_TAG = "step6";
+
+void step6(void) {
+    
+}
+
+#endif /* STEP_6_HPP */