/**
ESP32 + DHT22 Example for Wokwi
测试深度休眠的应用
*/
#include "DHTesp.h"
#define WAKEUP_MS 10 * 1000000 //每10秒唤醒一次
RTC_DATA_ATTR int wakes = 0 ; //记录唤醒次数
const int DHT_PIN = 25;
DHTesp dhtSensor;
void setup() {
Serial.begin(115200);
Serial.printf("唤醒次数:%d\n", wakes);
wakes++;
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
//读取值
delay(1000);
TempAndHumidity data = dhtSensor.getTempAndHumidity();
Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");
Serial.println("---");
delay(1000);
Serial.println("进入深度睡眠zzz");
esp_sleep_enable_timer_wakeup(WAKEUP_MS); //启用定时唤醒
esp_deep_sleep_start(); //令 ESP32 进入深度睡眠
}
void loop() {
// TempAndHumidity data = dhtSensor.getTempAndHumidity();
// Serial.println("Temp: " + String(data.temperature, 2) + "°C");
// Serial.println("Humidity: " + String(data.humidity, 1) + "%");
// Serial.println("---");
// delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}