SET_DRAW 명령어

Result

 

 

Example

void setup() {   // put your setup code here, to run once:   Serial.begin(115200);   Serial2.begin(115200,SERIAL_8N1, 18, 19);   // put your main code here, to run repeatedly:   char sendData[SIZE_SET_DRAW_FIELD] = {0};   int idx= 0;   uint8_t cmd;   uint8_t red, green, blue;   short dotLen = 1;   uint8_t pageNum = 1;   uint8_t pointX = 10;   uint8_t pointY = 10;   int colorValue = 0x001f0000;   short  effectBorderTime  = 0x00;  //  Effect Border Blink 주기    int effectBorderColor  = 0;             //  Effect Border RGB 색상    uint8_t effectColorSpeed= 0x00;  // Effect Color effect 주기   short  effectStarRainTime= 0x00;   // Effect  Star 속도    int sendBufLen = SIZE_PAGE + SIZE_SET_DRAW_FIELD + SIZE_TEXT_LEN + SIZE_FONT_SIZE + SIZE_FONT_COLOR + SIZE_BG_COLOR + SIZE_ACTION_CMD + SIZE_ACTION_TIME + SIZE_EFFECT_PACKET;   char * sendBuf;   sendBuf = (char *) malloc(sendBufLen);   red = (byte)(((colorValue & 0x00ff0000) >> 16) / 8);   green = (byte)(((colorValue & 0x0000ff00) >> 8) / 8);   blue = (byte)(((colorValue & 0x000000ff) >> 0) / 8);   sendBuf[idx++] = pageNum;                          sendBuf[idx++] = (uint8_t)(dotLen >> 8);   sendBuf[idx++] = (uint8_t)dotLen;   sendBuf[idx++] = pointX;   sendBuf[idx++] = pointY;          sendBuf[idx++] = red;          sendBuf[idx++] = green;          sendBuf[idx++] = blue;            sendBuf[idx++] = (effectCmd& 0x000000ff);    sendBuf[idx++] = (effectBorderTime & 0x0000ff00 >> 8);    sendBuf[idx++] = (effectBorderTime & 0x000000ff);    sendBuf[idx++] = (effectBorderColor & 0x00ff0000) >> 16) / 8);   sendBuf[idx++] = (effectBorderColor & 0x0000ff00) >> 8) / 8);   sendBuf[idx++] = (effectBorderColor & 0x000000ff) >> 0) / 8);   sendBuf[idx++] = effectColorSpeed;    sendBuf[idx++] = effectStarRainTime & 0x0000ff00 >> 8);    sendBuf[idx++] = effectStarRainTime & 0x000000ff);      cmd = (uint8_t)SET_DRAW;   transmit_data(cmd, (char*)sendBuf, sendBufLen);   free(sendBuf); }

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