timer1.attach(0.5, timer1_cb, LED_BUILTIN); } void loop() { /* 检测定时器是否为存活状态 */ if(timer1.active()){ Serial.println("timer1 is active."); } else{ Serial.println("timer1 is not active!"); } delay(100); } void timer1_cb(int led_pin) { int state = digitalRead...
esp_err_t esp_timer_stop(esp_timer_handle_t 小时) 1. 停止计时器。此函数停止之前使用 esp_timer_start_once 或 esp_timer_start_periodic 启动的计时器。参数计时器 – 使用esp_timer_create创建的计时器句柄返回关于成功的ESP_OKESP_ERR_INVALID_STATE计时器是否未运行 esp_err_t esp_timer_delete(esp_...
typedef void (*esp_timer_cb_t)(void* arg); /** * @brief Method for dispatching timer callback */ typedef enum { ESP_TIMER_TASK, //!< Callback is called from timer task #ifdef CONFIG_ESP_TIMER_SUPPORTS_ISR_DISPATCH_METHOD ESP_TIMER_ISR, //!< Callback is called from timer ISR #...
Fixed the crash of invalid access to released resources, which is caused by the delayed timer which is alarmed after esp_spp_deinit as all the control blocks have been already released ( c0d6131) Fixed build error when both of the HFP roles are enabled and also BT_BLE_DYNAMIC_ENV_MEMORY...
关于不同芯片如何搭建 ESP-IDF 的开发环境,请参考https://idf.espressif.com/。 注意:不同系列芯片和不同 ESP-IDF 版本都有其对应的文档。请参阅版本部分,获得关于如何查找文档以及如何检出 ESP-IDF 的特定发行版的详细信息。 非GitHub 分叉的 ESP-IDF 项目 ...
from machine import Timer, RTC async def ntp_sync(): # RTC 始终有误差,乐鑫官方文档建议 7h 校准一次 ntptime.NTP_DELTA = 3155644800 # 然并卵 ntptime.host = 'ntp5.aliyun.com' if sta_connected: # sta 连网状态方可校准 ntptime.settime() ...
ESP32拥有4个定时器。使用 machine.Timer 类通过设置timer ID号为 0-3from machine import Timer tim0 = Timer(0) tim0.init(period=5000, mode=Timer.ONE_SHOT, callback=lambda t:print(0)) tim1 = Timer(1) tim1.init(period=2000, mode=Timer.PERIODIC, callback=lambda t:print(1)) ...
RESET', 'SPI', 'Signal', 'SoftI2C', 'SoftSPI', 'TIMER_WAKE', 'TOUCHPAD_WAKE', 'Timer',...
使用计时器ID为-1 的machine.Timer类: from machine import Timer tim = Timer(-1) tim.init(period=5000, mode=Timer.ONE_SHOT, callback=lambda t:print(1)) tim.init(period=2000, mode=Timer.PERIODIC, callback=lambda t:print(2)) GPIO引脚 使用machine.Pin类: from machine import Pin p2 = ...
1.逐个通知每个服务-一旦您从每个服务的一个通知值中收到值，通过在通知回调函数中禁用通知来禁用同一...