access to 11 GPIO pins, and one analog-to-digital converter (ADC) pin with 10 bit resolution. The board has a built-in voltage regulator and you can power up the module using the mini USB socket or the Vin pin.
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_4,GPIO_PIN_SET); HAL_Delay(Delay); HAL_GPIO_WritePin(GPIOA,GPIO_PIN_4,GPIO_PIN_RESET); HAL_Delay(Delay); } /* 初始化AP模式下TCP客户端 */ void Init_AP_TCPClient(){ ATQUIT;//发送退出透传命令 HAL_Delay(1000); HAL_UART_Receive_DMA(&huart3, (ui...
GPIO_Pin = macESP8266_RST_PIN; GPIO_Init ( macESP8266_RST_PORT, & GPIO_InitStructure ); } 初始化串口 代码语言:javascript 代码运行次数:0 运行 AI代码解释 static void ESP8266_USART_Config ( void ) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; /* config USART ...
这里主要通过以下两个宏操作引脚: #defineESP8266_RST(state) GPIO_WriteBit(GPIOA, GPIO_Pin_4, (BitAction)state)#defineESP8266_CH_PD(state) GPIO_WriteBit(GPIOA, GPIO_Pin_5, (BitAction)state) 本节先介绍一个最简单的、手动操作 ESP8266 的方式演示操作的整个过程:通过计算机的串口调试工具将命令发送...
Pin10:MTDI is an input/output pin labeled as GPIO12 and it is used in SPI as Master-In-Slave-Out pin (SPI_MISO). Pin11:VDDPST is a power pin. It is a digital input/output power supply whose voltages ranges from 1.8V to 3.6V. Similar to pin17. ...
4)GPIO 根据自己的电路设置引脚,除了几个必要的引脚,有些引脚可以不配置,如:RST可以通过硬件和MCU的RST接到一起,软件配置成-1即可。BL背光也可以硬件直接控制。 还有像ESP8266也可以不自定义SPI的几个引脚,它默认用的就是ESP8266硬件SPI的接口,你的接线保持一致即可。
gpio.write(pin,gpio.LOW)这样管脚插的灯就亮了,也可以直接测试板子上的蓝灯LED4,即GPIO4 终结者默默 人海孤鸿 4 都成功运行了lua代码。上传之后测试效果如下。闪烁灯。LED = 1gpio.mode(LED,gpio.OUTPUT)gpio.write(LED,gpio.HIGH)COUNTER = 0tmr.alarm(0,1000,1,function( )if COUNTER % 2 == 0 ...
password:"12345678"captive_portal:# Enable logginglogger:# Enable Home Assistant APIapi:# password: "1"ota:password:"123"web_server:port:80switch:-platform:gpiopin:GPIO0name:"书房灯1"id:relay2inverted:Truebinary_sensor:-platform:gpiopin:GPIO2name:"press_switch_lib1"device_class:openingfilters...
#define PIN_LED 13 //指示灯位于GPIO2 #define KEY1 0 //KEY对应值GPI14 #define KEY2 2 //KEY对应值GPI14 #define KEY3 4 //KEY对应值GPI14 #define KEY4 5 //KEY对应值GPI14 int dspin = 16;//74HC595的14脚 数据输入引脚SI 数据 int clkpin = 12;//74hc595的11脚 时钟线 SCK ...
most used ESP8266 development boards. It features 4MB of flash memory, access to 11 GPIO pins, and one analog-to-digital converter (ADC) pin with 10 bit resolution. The board has a built-in voltage regulator and you can power up the module using the mini USB socket or the Vin pin. ...