简单粗暴的说: unit8_t,就是unsigned char, 数值范围是0-255, 占1个字节 unit16_t,就是unsigned int, 数值范围是0-65535, 占2个字节 unit32_t,就是unsigned long, 数值范围是0-4 294 967 295, 占4个字节编辑于 2022-05-09 20:48 Arduino ...
int32_t; //328bit有符号类型 typedef unsigned long intuint32_t; //32bit有符号类型 typedef signed long longint int64_t; //32bit有符号类型.可能无法使用 typedef unsigned long longint uint64_t; //32bit有符号类型,可能无法使用 /***保存地址值的***/ typedef int16_t intptr_t; //...
uint16_t PWM_Duty;//TickType_t timeOut = portMAX_DELAY;TickType_t timeOut =10;if(xQueueReceive(queueMsg, &PWM_Duty, timeOut) ==pdPASS) {//按照新值输出PWM波信号Serial.println("PWM_Duty"); Serial.println(PWM_Duty); pwmOut((int)PWM_Duty); }else{//Serial.println("Message Queue ...
static int32_t last_diff = 0; int32_t diff = 0; /* Dummy - no movement */ int btn_state = LV_INDEV_STATE_REL; /* Dummy - no press */ data->enc_diff = diff - last_diff;; data->state = btn_state; last_diff = diff; return false; } void setup() { Serial.begin(115200...
int8_t data[64], buff[32]; // used to store FFT input/output and past data unsigned long microseconds; // used for timekeeping int summ, avg; // used for DC bias elimination NanoEngine<TILE_32x32_MONO> engine; // declares nanoengine ...
int val = 0; boolean stat = ADD; Adafruit_NeoPixel strip = Adafruit_NeoPixel( MAX_LED, PIN, NEO_RGB + NEO_KHZ800 ); void setup(){ strip.begin(); strip.show(); } void loop(){ uint32_t color = strip.Color(val, val, val); ...
void setConnectTimeout(int32_t connectTimeout)设置与服务器建立连接的超时时间; void setTimeout(uint16_t timeout)设置TCP连接的超时时间; void setFollowRedirects(followRedirects_t follow)设置http连接重定向处理方式,可选值如下: HTTPC_DISABLE_FOLLOW_REDIRECTS默认值,不进行重定向 ...
float deltat; void setup() { Serial.begin(115200); if (!IMU.begin()) { Serial.println("Failed to initialize IMU!"); while (1); } if (!BLE.begin()) { Serial.println("starting BLE failed!"); while (1); } delay(3000);
int hue = firstPixelHue + c * 65536L / strip.numPixels(); uint32_t color = strip.gamma32(strip.ColorHSV(hue)); strip.setPixelColor(c, color); } strip.show(); delay(wait); firstPixelHue += 65536 / 90; } }} Adafruit_NeoPixel库的部分示例/...
void colorWipe(uint32_t color, int wait) { for(int i=; i<strip.numPixels(); i++) { //每次循环处理一个像素 strip.setPixelColor(i, color); // 设置像素值 (在RAM里) strip.show(); delay(wait); } } 2.theaterChase(): 代码语言:javascript 代码运行次数:0 运行 AI代码解释 void th...