es8266 rtos gpio_get_level 消抖 esp8266 gpio2不能拉低,一直想直接通过ESP8266的输出引脚直接控制灯查看资料可以得知我这个模块只有三个引脚可以分别是GPIO0GPIO2GPIO16其中GPIO0是用于下载用的,这里我就不打算用它来输出了(虽然实际上是可以的)首先我遇到的第一个困难
GPIO_INTR_DISABLE//禁用GPIO中断GPIO_INTR_POSEDGE//GPIO中断类型:上升沿GPIO_INTR_NEGEDGE//下降沿GPIO_INTR_ANYEDGE//上升沿和下降沿GPIO_INTR_LOW_LEVEL//输入低电平触发GPIO_INTR_HIGH_LEVEL//输入高电平触发 4.2.1 简单方法 当使用启用睡眠模式的ADC或Wi-Fi时,请不要使用GPIO 36和GPIO 39的中断。 gpio_...
ESP_LOGI(TAG, "GPIO[%d] intr, val: %d\n", io_num, gpio_get_level(io_num)); //打印那个按键触发了中断 } t gpio_num = (uint32_t) arg; ESP_LOGI(TAG, "GPIO[%d] intr, val: %d\n", io_num, gpio_get_level(io_num)); //打印那个按键触发了中断 } 1. 2. 3. 4. 5. 6. ...
4. GPIO输出高、低电平 gpio_set_level(gpio_num_t gpio_num, uint32_t level)level:0 低电平1 高电平 5. 输入模式检测电平 gpio_get_level(gpio_num_t gpio_num)6. 配置单个引脚内部上、下拉电阻 gpio_set_pull_mode(gpio_num_t gpio_num)gpio_pullup_en(gpio_num_t gpio_num)gpio_pullup_dis(...
dh set GPIO to drive to high (1) level (only valid if set to be an output) dl set GPIO to drive low (0) level (only valid if set to be an output) Examples: raspi-gpio get Prints state of all GPIOs one per line raspi-gpio get 20 Prints state of GPIO20 ...
[%d]intr,val:%d\n",io_num,gpio_get_level(io_num));}}}voidapp_main(void){gpio_config_t io_conf={.intr_type=GPIO_INTR_DISABLE;//不启用gpio中断.mode=GPIO_MODE_OUTPUT;//推挽输出模式.pin_bit_mask=GPIO_OUTPUT_PIN_SEL;//设置goio,可以同时设置多个.pull_down_en=0;// 不下拉.pull_up...
printf("GPIO[%d] intr, val: %d\n", io_num, gpio_get_level(io_num)); } } }voidapp_main(void) {//gpio配置结构体gpio_config_t io_conf;//下降沿中断io_conf.intr_type =GPIO_INTR_NEGEDGE;//输入模式io_conf.mode =GPIO_MODE_INPUT;//配置要设置的引脚io_conf.pin_bit_mask = (unsigned...
cm_gpio_get_level(13, &level);//读取GPIO13引脚的电平cm_gpio_set_level(0, level);//GPIO13输入什么电平GPIO0输出什么电平} } }//相当于程序的main函数intcm_opencpu_entry(char*param) { (void)param; osEventFlagsIdTest= osEventFlagsNew(NULL);//创建事件if(osEventFlagsIdTest==NULL) ...
dh set GPIO to drive to high (1) level (only valid if set to be an output) dl set GPIO to drive low (0) level (only valid if set to be an output) Examples: raspi-gpio get Prints state of all GPIOs one per line raspi-gpio get 20 Prints state of GPIO20 ...
{intvalue=gpio_get_level(GPIO_PIN);vTaskDelay(pdMS_TO_TICKS(DEBOUNCE_DELAY_MS));// 防抖动延迟if(gpio_get_level(GPIO_PIN)==value){ioNum=(uint32_t)GPIO_PIN;gpio_int_triggered=false;intgpio_value=gpio_get_level(ioNum);ESP_LOGI(TAG,"GPIO[%lu] 触发中断,电平:%d",ioNum,gpio_value);...