Serial.print("int32_t size: \t");Serial.println(sizeof(int32_t)); Serial.print("uint64_t size: \t");Serial.println(sizeof(uint64_t)); Serial.print("int64_t size: \t");Serial.println(sizeof(int64_t)); Serial.print("float size: \t");Serial.println(sizeof(float)); Serial....
p>tft.drawFastHLine(x,y,w,t); //drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t t)tft.drawLine(xi,yi,xj,yj,t); //drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t t) drawFastVLine函数绘制一条从x,y位置开始的垂直线,长度为h像素,...
void drawPixel(int16_t x, int16_t y, uint16_t color);void drawFastHLine(int16_t x0, int16_t y0, int16_t w, uint16_t color);void drawFastVLine(int16_t x0, int16_t y0, int16_t h, uint16_t color);void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, ...
size_t readBytes(char *buffer, size_t length); Puts the incoming characters into the given buffer until timeout or length characters have been read. Returns the number of characters placed in thebuffer. size_t readBytesUntil(char terminator,char *buf,size_t length); ...
p>tft.drawFastHLine(x,y,w,t); //drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t t)tft.drawLine(xi,yi,xj,yj,t); //drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t t) drawFastVLine函数绘制一条从x,y位置开始的垂直线,长度为h像素,...
*read_swm(uint16_t, uint32_t, uint8_t)连续模式读写数据到缓存 低功耗电源管理 set_lvd(lvd_t lvd)LGT8F328P为低功耗芯片,工作电压为1.8V~5.5V,所以很多在电压1.8V时就可以工作,但是很多事情其他外设还没有工作导致出问题,这个函数可以设置低压检测复位电压,来避免这个问题,电压选择如下,默认为关闭状态。
Serial.print(" \t \t");// 再给我一个小TAb好吗 R = 电压 / (LM317_REF / LM317_Resistance); Serial.print("阻力:"); 序列号.println(R); display.clearDisplay(); display.setTextSize(2); display.setCursor(10, 10); 显示.打印(R,3); ...
链接 https://detail.tmall.com/item.htm?_u=d1qf7bf5f35c&id=592705445141&spm=a1z09.2.0.0.d67e2e8d7TgPZ7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 $GPRMC,055430.00,A,2256.25353,N,11343.15605,E,2.440,177.00,080119,,,A*69 ...
用来获取连接的token//定义Websocket接受到消息的回调事件方法typedefstd::function<void(WStype_ttype,uint8_t*payload,size_tlength)>WebSocketClientEvent;classO2IOTWebsocket{public:boolbegin();//开始连接websocketvoidlistening();//监听websocket消息WebSocketsCliento2webSocket;//websocket类private:};externO2IOT...
memset( readbuffer, 0, sizeof(readbuffer) );while (Serial.read() >= 0) {};putout();delay(2);}}void putout(){char tpwm[4];char rpwm[4];char ppwm[4];char ypwm[4];char a1info;char a2info;char a3info;char a4info;char Xinfo;char Yinfo;int ti, ri, pi, yi;int t, r...