Re: gpio: gpio_set_level(226): GPIO output gpio_num error Postbylbernstone»Sat Jun 03, 2023 6:11 pm I didn't really look at your code, but pins 34&35 are input only. 2 posts • Page1of1 Return to “ESP32 Arduino”
针对你遇到的问题 gpio_set_level(227): gpio output gpio_num error,这里有几个可能的解决步骤和检查点,帮助你定位问题原因: 检查gpio_set_level函数的参数要求: 确认gpio_set_level函数的第一个参数应该是有效的GPIO编号。通常,GPIO编号是一个整数,代表特定的GPIO引脚。 确认GPIO编号227是否在有效范围内: 不...
esp_err_t gpio_set_pull_mode(gpio_num_t gpio_num, gpio_pull_mode_t pull) { GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); GPIO_CHECK(pull <= GPIO_FLOATING, "GPIO pull mode error", ESP_ERR_INVALID_ARG); esp_err_t ret = ESP_OK; switch...
.gpio_num = GPIO_NUM_5, .duty = 0, // Set duty to 0% .hpoint = 0};ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel)); ledc_set_fade_with_time(LEDC_MODE,LEDC_CHANNEL,8191,4000); ledc_fade_start(LEDC_MODE,LEDC_CHANNEL,LEDC_FADE_WAIT_DONE); ledc_set_fade_with_time(LEDC_MODE...
Configure GPIO direction,such as output_only,input_only,output_and_input Return 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ESP_OKSuccessESP_ERR_INVALID_ARGGPIOerror Parameters 代码语言:javascript 代码运行次数:0 运行 AI代码解释 gpio_num:ConfigureGPIOpins number,it should beGPIOnumber.If you...
*/esp_err_tgpio_set_level(gpio_num_tgpio_num,uint32_tlevel); 形参gpio_num为GPIO 引脚号。该参数在gpio_types.h文件中枚举gpio_num_t有定义。 typedefenum{GPIO_NUM_NC=-1,// Use to signal not connected to S/WGPIO_NUM_0=0,// GPIO0, input and outputGPIO_NUM_1=1,// GPIO1...
设置GPIO方向,也即是输入输出模式,可以配置为仅输入、仅输出、输入输出; esp_err_t gpio_set_direction(gpio_num_t gpio_num, gpio_mode_t mode) GPIO set direction. Configure GPIO direction,such as output_only,input_only,output_and_input
pinMode(18, OUTPUT);digitalWrite(18, HIGH); has been unsuccessful. liaifat85 Posts:200 Joined:Wed Dec 06, 2023 2:46 pm Re: ESP32S3 Unable to set specific GPIO as outputs Postbyliaifat85»Mon Mar 18, 2024 3:46 pm What output are you getting? Is there any error message?
设置GPIO方向,也即是输入输出模式,可以配置为仅输入、仅输出、输入输出;esp_err_t gpio_set_direction(gpio_num_t gpio_num, gpio_mode_t mode) GPIO set direction. Configure GPIO direction,such as output_only,input_only,output_and_input Return ...
called from gpio_output_enable(io_num) from gpio_config(config) I don't expect the OLED to work when the power pin is disconnected (that's clearly a manufacturing error), but I would like to able to get an error so that we are able to report or handle this scenario instead causing ...