const int pins[] = {D2, D3, D4, D5}; // 连接拨杆的4条信号线 const int pinCount = sizeof(pins) / sizeof(pins[0]); void setup() { Serial.begin(9600); for (int i = 0; i < pinCount; i++) { pinMode(pins[i], INPUT_PULLUP)
uint8_t aspect; void loop(){ uint16_t x = 50, y = 100; tft.setRotation(aspect); tft.fillScreen(0x0000); tft.setCursor(0, 0); tft.setTextSize(2); tft.println(msg[aspect]); tft.setCursor(x, y); tft.println("[x=" + String(x) + ",y=" + String(y) + "]"); delay(...
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, uint16_t c);void fillScreen(uint16_t color);void reset(void);void setRegisters8(uint8_t *ptr, uint8_t n);void setRegisters16(uint16...
安装树莓派及arduino开发环境 搭建树莓派串口通信开发环境 （1）安装Python： sudo apt-get updat...
{ } void printhex(uint8_t val){ if (val < 0x10) Serial.print("0"); Serial.print(val, HEX); } void readReg(uint16_t reg, uint8_t n, const char *msg){ uint8_t val8; lcdReset(); lcdSetWriteDir(); lcdWriteCommand(0xB0); //Command Access Protect lcdWriteData(0x00); /...
以下是一个适用于Arduino的UTF-8到Unicode(UTF-16)的转换函数示例: cpp #include <string.h> // 将UTF-8编码的字符串转换为UTF-16编码的字符串 // 返回转换后的UTF-16字符串的长度(以字节为单位) size_t utf8_to_utf16(const char* utf8_str, uint16_t* utf16_buf, size_t buf_size) ...
LCDWIKI_KBV文件夹下的lcd_mode.h可修改8或16位模式,保持默认即可。LCDWIKI_KBV可以在Arduino中直接创建LCD对象,LCDWIKI_GUI为LCDWIKI_KBV的基类,主要方法如下: virtual uint16_t Color_To_565(uint8_t r, uint8_t g, uint8_t b)=0; virtual void Draw_Pixe(int16_t x, int16_t y, uint16_...
void drawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);对于水平或垂直的线,有优化的线绘制功能,避免角计算:void drawFastVLine(uint16_t x0, uint16_t y0, uint16_t length, uint16_t color); void drawFastHLine(uint8_t x0, uint8_t y0, uint8_t ...
)//- server ID = 1//- function code = 0x16 (write multiple registers)//- address to write = word 33ff//- data words to write = see below//- data bytes to write = see below//- token to match the response with the request.//uint16_t wData[] = {0x1111,0x2222,0x3333,0x...
");delay(5000);displayKeyCodes();}// display all keycodesvoiddisplayKeyCodes(void){uint8_t i=0;while(1){lcd.clear();lcd.print("Codes0x");lcd.print(i,HEX);lcd.print("-0x");lcd.print(i+16,HEX);lcd.setCursor(0,1);for(int j=0;j<16;j++){lcd.printByte(i+j);}i+=16;...