work on nvs

main/drivers/CMakeLists.txt

@@ -8,6 +8,7 @@ set(SOURCES
     "char_lcd.cpp"
     "game_info.cpp"
     "game_timer.cpp"
+    "hwdata.cpp"
     "i2c_lcd_pcf8574.c"
     "i2c.cpp"
     "leds.cpp"

main/drivers/all.cpp

@@ -4,6 +4,7 @@ void init_drivers() {
     init_i2c();
     // init char_lcd so we can use it to report other initialization errors.
     init_lcd();
+    init_nvs();
     init_star_code_system();
     // init the bottom half so that we can get user input.
     init_bottom_half();

main/drivers/all.h

@@ -6,6 +6,7 @@
 #include "game_timer.h"
 #include "i2c.h"
 #include "leds.h"
+#include "nvs.h"
 #include "power.h"
 #include "sd.h"
 #include "speaker.h"

main/drivers/hwdata.cpp

@@ -0,0 +1,3 @@
+#include "hwdata.h"
+
+

main/drivers/hwdata.h

@@ -0,0 +1,6 @@
+#ifndef HWDATA_H
+#define HWDATA_H
+
+
+
+#endif /* HWDATA_H */

main/drivers/nvs.cpp

@@ -1,3 +1,38 @@
 #include "nvs.h"
+#include "nvs_flash.h"
+#include "esp_log.h"
+#include "bottom_half.h"
+#include "char_lcd.h"
+
+static const char* TAG = "nvs";
+
+nvs_handle_t hw_handle;
+
+bool init_nvs() {
+    esp_err_t ret = nvs_flash_init();
+    if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+        // NVS partition was truncated, erase and retry
+        ESP_LOGE(TAG, "Failed to init nvs flash: %s.", esp_err_to_name(ret));
+        lcd_print(1, 0, "NVS: ");
+        lcd_print(1, 4, esp_err_to_name(ret));
+        lcd_print(2, 0, "Press Yellow to skip");
+        lcd_print(3, 0, "Press Red to erase");
+
+        ButtonKey button;
+        while (!( get_button_pressed(&button) && (button == ButtonKey::button_red || button == ButtonKey::button_yellow) )) vTaskDelay(pdMS_TO_TICKS(10));
+
+        lcd_clear();
+        
+        if (button == ButtonKey::button_yellow) {
+            return false;
+        }
+        if (button == ButtonKey::button_red) {
+            ESP_ERROR_CHECK(nvs_flash_erase());
+            ret = nvs_flash_init();
+        }
+    }
+    ESP_ERROR_CHECK(ret);
+    return true;
+}
 
 

main/drivers/nvs.h

@@ -1,6 +1,7 @@
 #ifndef NVS_H
 #define NVS_H
 
-
+/// @brief Initializes the NVS.
+bool init_nvs();
 
 #endif /* NVS_H */

main/steps/step0.cpp

@@ -71,7 +71,7 @@ void step0() {
             .code = "59860",
             .display_text = "Hardware Config",
             .delay_us = 2'000'000,
-            .callback = hardware_config
+            .callback = hardware_config,
             .triggered_sem = nullptr,
         },
         {