40 lines
938 B
C++
40 lines
938 B
C++
#include <iostream>
|
||
#include "freertos/FreeRTOS.h"
|
||
#include "freertos/task.h"
|
||
#include "esp_system.h"
|
||
#include "esp_log.h"
|
||
#include "esp_pm.h"
|
||
|
||
volatile bool critical_error_flag = false;
|
||
|
||
static void watchdogTask(void pvParameters*) {
|
||
const TickType_t keepAlivePeriod = pdMS_TO_TICKS(30000);
|
||
|
||
for(;;) {
|
||
if (critical_error_flag) {
|
||
ESPLOGE("Critical error flag raised. Rebooting.");
|
||
esp_restart();
|
||
}
|
||
esp_task_wdt_reset();
|
||
|
||
vTaskDelay(keepAlivePeriod);
|
||
}
|
||
}
|
||
|
||
extern "C" void app_main(void)
|
||
{
|
||
ESP_LOGI("BOOT", "Hello from user land – bootloader worked yay!");
|
||
|
||
static const esp_pm_configure_t pm_cfg = {
|
||
.max_freq_mhz = 80,
|
||
.min_freq_mhz = 10,
|
||
.light_sleep_enable = true,
|
||
.deep_sleep_enable = true
|
||
};
|
||
esp_pm_configure(&pm_cfg);
|
||
|
||
|
||
|
||
xTaskCreate(watchdogTask, "wdt", 256, NULL, configMAX_PRIORITIES-1, NULL);
|
||
}
|