voidwifiStatusHandle(){// if(myGizwits.wifiHasBeenSet(WIFI_SOFTAP))// Serial.println(F("WIFI_SOFTAP!"));//// if(myGizwits.wifiHasBeenSet(WIFI_AIRLINK))// Serial.println(F("WIFI_AIRLINK!"));//// if(myGizwits.wifi
从效果角度pinMode(8,INPUT);digitalWrite(8,HIGH);和 pinMode(8,INPUT_PULLUP);效果完全一样。详情...
if (set_frequency_hz == 1 && set_frequency_khz == 0 && set_frequency_mhz == 0 ) { // 检查设置频率的按钮是否被按下 模块频率 = 计数器;//用当前计数器值更新moduleFrequency变量 } if (set_frequency_hz == 0 && set_frequency_khz == 1 && set_frequency_mhz == 0 ) { // 检查是否...
(switchPin, INPUT_PULLUP); } void loop() { int speed = analogRead(potPin) / 4; boolean reverse = digitalRead(switchPin); setMotor(speed, reverse); } void setMotor(int speed, boolean reverse) { analogWrite(enablePin, speed); digitalWrite(in1Pin, ! reverse); digitalWrite(in2Pin, ...
pinMode(3, INPUT_PULLUP); //Button 2 with internal pull up to play/pause pinMode(3, INPUT_PULLUP); //Button 2 with internal pull up to fast forward music.setVolume(5); // 0 to 7. Set volume level music.quality(1); // Set 1 for 2x oversampling Set 0 for normal ...
the GPIO and time libraries import RPi.GPIO as GPIO # Set the GPIO mode to BCM mode and disable warnings GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) # Define pin btnPin = 20 GPIO.setup(btnPin, GPIO.IN, pull_up_down = GPIO.PUD_UP) # Begin while loop while True: btnVal = GPIO...
defined(__AVR_ATmega8__)caseTIMER0A:// connect pwm to pin on timer 0sbi(TCCR0,COM00);OCR0=val;// set pwm dutybreak;#endif//为了简化篇幅,省略部分代码,具体请查看库源代码caseNOT_ON_TIMER:default:if(val<128){digitalWrite(pin,LOW);}else{digitalWrite(pin,HIGH);}}} ...
pinMode(switchPin, INPUT_PULLUP); } void loop() { int speed = analogRead(potPin) / 4; boolean reverse = digitalRead(switchPin); setMotor(speed, reverse); } void setMotor(int speed, boolean reverse) { analogWrite(enablePin, speed); ...
sevseg.setNumber(numToShow,1); //设置要显示的数据,不显示小数点sevseg.refreshDisplay(); // 必须重复运行刷新数码管显while(digitalRead(12) == HIGH)//判断12号引脚是否为高电平 防止不断循环 否 则跳出循环{ }} 熵焓灵蕴 技震江湖 13 //arduino nano 板//负熵生之光#include "SevSeg.h"unsigned...
在使用available()之前使用.void setHalfDuplex():当实例未以半双工模式实例化时,启用实例的半双工模式...