Commander1024/ESP32_Serial_Swiss_Army_Knife
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Add native Wi-Fi management and persistence

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This commit is contained in:
Commander1024
2026-08-23 14:57:53 +02:00
parent aa5fa207b6
commit c5f3595173
11 changed files with 2869 additions and 2 deletions
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src/main.c
+53 -1
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@@ -13,6 +13,9 @@
#include "status_led.h"
#include "usb_cdc_transport.h"
#include "usb_console.h"
#include "wifi_config.h"
#include "wifi_console.h"
#include "wifi_manager.h"
#define CONSOLE_BAUD_RATE 115200
#define CONSOLE_TX_GPIO 43
@@ -22,7 +25,7 @@ static const char *TAG = "firmware";
void app_main(void)
{
ESP_LOGI(TAG, "ESP32-S3 Serial Swiss Army Knife native USB CDC phase started");
ESP_LOGI(TAG, "ESP32-S3 Serial Swiss Army Knife Wi-Fi foundation phase started");
if (esp_psram_is_initialized()) {
ESP_LOGI(TAG, "PSRAM initialized: %u bytes", (unsigned int)esp_psram_get_size());
@@ -30,6 +33,9 @@ void app_main(void)
ESP_LOGW(TAG, "PSRAM is not initialized");
}
/* Seed credential generation before any future RF or ADC initialization. */
esp_err_t wifi_entropy_error = wifi_config_entropy_init();
/* Blue means the firmware is initialized and waiting for a console command. */
ESP_ERROR_CHECK(status_led_init());
ESP_ERROR_CHECK(rs232_port_owner_init());
@@ -49,6 +55,51 @@ void app_main(void)
ESP_ERROR_CHECK(session_broker_init());
/* Native USB owns GPIO19/20; UART0 logging stays on the USB-to-UART bridge. */
ESP_ERROR_CHECK(usb_cdc_transport_init());
wifi_app_config_t wifi_config;
wifi_config_load_source_t wifi_config_source;
esp_err_t wifi_config_error = wifi_entropy_error;
if (wifi_config_error == ESP_OK) {
wifi_config_error = wifi_config_load(&wifi_config, &wifi_config_source);
}
if (wifi_config_error != ESP_OK) {
ESP_LOGW(TAG,
"NVS Wi-Fi configuration unavailable (%s); trying generated RAM defaults",
esp_err_to_name(wifi_config_error));
wifi_config_error = wifi_config_defaults(&wifi_config);
} else if (wifi_config_source == WIFI_CONFIG_LOAD_GENERATED_MISSING) {
/* Persist the random per-device fallback-AP credential on true first boot. */
esp_err_t save_error = wifi_config_save(&wifi_config);
if (save_error != ESP_OK) {
ESP_LOGW(TAG, "Could not persist initial Wi-Fi defaults: %s",
esp_err_to_name(save_error));
}
} else if (wifi_config_source == WIFI_CONFIG_LOAD_GENERATED_INVALID) {
ESP_LOGW(TAG,
"Stored Wi-Fi configuration is incompatible; using RAM defaults without overwriting it");
}
if (wifi_config_error == ESP_OK) {
esp_err_t wifi_error = wifi_manager_init(&wifi_config);
if (wifi_error == ESP_OK && wifi_config.enabled_at_boot != 0U) {
wifi_error = wifi_manager_start();
}
if (wifi_error != ESP_OK) {
/* UART0 and native USB remain recovery paths if networking is unavailable. */
ESP_LOGE(TAG, "Wi-Fi manager unavailable: %s", esp_err_to_name(wifi_error));
} else {
ESP_LOGI(TAG, "Using %s Wi-Fi configuration; AP policy=%s",
wifi_config_source == WIFI_CONFIG_LOAD_STORED
? "stored"
: "generated default",
wifi_config_ap_policy_to_string(wifi_config.ap_policy));
}
} else {
ESP_LOGE(TAG, "Could not create a valid Wi-Fi configuration: %s",
esp_err_to_name(wifi_config_error));
}
wifi_config_secure_wipe(&wifi_config, sizeof(wifi_config));
ESP_LOGI(
TAG,
"Using %s serial configuration; UART service starts on 'serial start' or native USB open",
@@ -77,6 +128,7 @@ void app_main(void)
ESP_ERROR_CHECK(serial_console_register_commands());
ESP_ERROR_CHECK(session_console_register_commands());
ESP_ERROR_CHECK(usb_console_register_commands());
ESP_ERROR_CHECK(wifi_console_register_commands());
ESP_ERROR_CHECK(esp_console_start_repl(repl));
ESP_LOGI(TAG, "Interactive test console ready at %d baud", CONSOLE_BAUD_RATE);