add reset to factory

main/CMakeLists.txt

@@ -1,5 +1,6 @@
 set(SOURCES "AudioDevice.cc"
             "SystemInfo.cc"
+            "SystemReset.cc"
             "WebSocketClient.cc"
             "OpusEncoder.cc"
             "BuiltinLed.cc"

main/SystemReset.cc

@@ -0,0 +1,67 @@
+#include "SystemReset.h"
+#include "esp_log.h"
+#include "nvs_flash.h"
+#include "driver/gpio.h"
+#include "esp_partition.h"
+#include "esp_system.h"
+#include "freertos/FreeRTOS.h"
+
+
+#define TAG "SystemReset"
+
+
+SystemReset::SystemReset() {
+    // Configure GPIO1, GPIO2 as INPUT, reset NVS flash if the button is pressed
+    gpio_config_t io_conf;
+    io_conf.intr_type = GPIO_INTR_DISABLE;
+    io_conf.mode = GPIO_MODE_INPUT;
+    io_conf.pin_bit_mask = (1ULL << GPIO_NUM_1) | (1ULL << GPIO_NUM_2);
+    io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
+    io_conf.pull_up_en = GPIO_PULLUP_ENABLE;
+    gpio_config(&io_conf);
+}
+
+
+void SystemReset::CheckButtons() {
+    if (gpio_get_level(GPIO_NUM_2) == 0) {
+        ESP_LOGI(TAG, "Button is pressed, reset to factory");
+        ResetNvsFlash();
+        ResetToFactory();
+    }
+
+    if (gpio_get_level(GPIO_NUM_1) == 0) {
+        ESP_LOGI(TAG, "Button is pressed, reset NVS flash");
+        ResetNvsFlash();
+    }
+}
+
+void SystemReset::ResetNvsFlash() {
+    ESP_LOGI(TAG, "Resetting NVS flash");
+    esp_err_t ret = nvs_flash_erase();
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to erase NVS flash");
+    }
+}
+
+void SystemReset::ResetToFactory() {
+    ESP_LOGI(TAG, "Resetting to factory");
+    // Erase otadata partition
+    const esp_partition_t* partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_OTA, NULL);
+    if (partition == NULL) {
+        ESP_LOGE(TAG, "Failed to find otadata partition");
+        return;
+    }
+    esp_partition_erase_range(partition, 0, partition->size);
+    ESP_LOGI(TAG, "Erased otadata partition");
+
+    // Reboot in 3 seconds
+    RestartInSeconds(3);
+}
+
+void SystemReset::RestartInSeconds(int seconds) {
+    for (int i = seconds; i > 0; i--) {
+        ESP_LOGI(TAG, "Resetting in %d seconds", i);
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+    }
+    esp_restart();
+}

main/SystemReset.h

@@ -0,0 +1,17 @@
+#ifndef _SYSTEM_RESET_H
+#define _SYSTEM_RESET_H
+
+class SystemReset {
+public:
+    SystemReset();
+
+    void CheckButtons();
+
+private:
+    void ResetNvsFlash();
+    void ResetToFactory();
+    void RestartInSeconds(int seconds);
+};
+
+
+#endif

main/main.cc

@@ -9,29 +9,20 @@
 #include "WifiConfigurationAp.h"
 #include "Application.h"
 #include "SystemInfo.h"
+#include "SystemReset.h"
 
 #define TAG "main"
 #define STATS_TICKS         pdMS_TO_TICKS(1000)
 
 extern "C" void app_main(void)
 {
+    // Check if the reset button is pressed
+    SystemReset system_reset;
+    system_reset.CheckButtons();
+
     // Initialize the default event loop
     ESP_ERROR_CHECK(esp_event_loop_create_default());
 
-    // Configure GPIO1 as INPUT, reset NVS flash if the button is pressed
-    gpio_config_t io_conf;
-    io_conf.intr_type = GPIO_INTR_DISABLE;
-    io_conf.mode = GPIO_MODE_INPUT;
-    io_conf.pin_bit_mask = 1ULL << 1;
-    io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
-    io_conf.pull_up_en = GPIO_PULLUP_ENABLE;
-    gpio_config(&io_conf);
-
-    if (gpio_get_level(GPIO_NUM_1) == 0) {
-        ESP_LOGI(TAG, "Button is pressed, reset NVS flash");
-        nvs_flash_erase();
-    }
-
     // Initialize NVS flash for WiFi configuration
     esp_err_t ret = nvs_flash_init();
     if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {