int time;void setup() {mylcd.begin(16, 2); // 设置 LCD 显示 2 行 16 列mylcd.print("Hello, Arduino UNO R3!"); Serial.begin(9600); // 初始化串口通信参数}void loop() {mylcd.setCursor(1,1);for(int i=0;i<13;i++){mylcd.scrollDisplayRight();delay(600);}mylcd.setCursor(0,...
}///定义PWM控制任务//xTaskCreate(pwmTask, "pwmTask", 1024 * 8, NULL, 1, NULL);voidpwmTask(void*ptParam) {//LCD任务主体while(1) { uint16_t PWM_Duty;//TickType_t timeOut = portMAX_DELAY;TickType_t timeOut =10;if(xQueueReceive(queueMsg, &PWM_Duty, timeOut) ==pdPASS) {//...
# GPIO example using an NC-SR04 ultrasonic rangefinder # import the GPIO and time libraries import RPi.GPIO as GPIO import time # Set the GPIO mode to BCM mode and disable warnings GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) # Define pins trig = 20 echo = 21 GPIO.setup(trig,GPIO.OU...
("Checksum error,\t"); break; caseDHTLIB_ERROR_TIMEOUT: Serial.print("Time out error,\t"); break; default: Serial.print("Unknown error,\t"); break; } //串口显示温湿度值 Serial.print(DHT.humidity,1); Serial.print(",\t"); Serial.println(DHT.temperature,1); //LCD显示温湿度值 ...
Serial.println((millis() - time)); delay(1000); } 实验串口返回情况 Arduino实验开源代码之二 /* 【Arduino】168种传感器模块系列实验(资料代码+仿真编程+图形编程) 实验一百一十二: NRF24L01+ 无线模块 功率加强版 2.4G无线收发通信模块 黑金刚
Testopen pull requests: try to run the proposed modifications and report your success or failure. Testing on real hardware takes time and any help in this will speed up our responsiveness in merging contributions. Help otherscontribute by reviewing their code and suggesting good ways to implement ...
Pass delay time (in ms) between frames. void theaterChaseRainbow(int wait) { int firstPixelHue = ; // First pixel starts at red (hue 0) for(int a=; a<; a++) { // Repeat 30 times... for(int b=; b<; b++) { // 'b' counts from 0 to 2... strip.clear(); // Set ...
(PWM)#define pressurestrue#define rumbletruePS2Xps2x;// create PS2 Controller Classint error=0;byte type=0;byte vibrate=0;// Reset funcvoid(*resetFunc)(void)=0;voidsetup(){Serial.begin(9600);delay(500);//added delay to give wireless ps2 module some time to startup, before configuring ...
>>> ser = serial.Serial('COM4', 9800, timeout=1) >>> line = ser.readline() >>> line b'481\r\n' >>> type(line) <class 'bytes'> >>> string = line.decode() >>> string '481\r\n' >>> type(string) <class 'str'> ...
Describe the problem I am seeing random "ping timeout" errors while compiling with the latest update. Not really sure what it could be pinging i do not have any internet related functions, all the files are local. To reproduce Issue Veri...