SET_TEXT 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 * text = "날씨\n맑음"; //  디스플레이 출력 텍스트 : "날씨\n맑음"     int textColor = 0x00ff0000; //  폰트 컬러 : red     int bgColor = 0x00000000;   //  배경 색 : black     uint8_t fontSize = 1;       //  폰트 크기 : 1     uint8_t actionCmd = 0x00;   //  액션 : 디폴트      uint8_t pageNum = 1;        //  페이지 : 1     short actionTime = 0x00;    //  액션 이동 시간 : 00     uint8_t effectCmd = 0x00; //  효과 : 없음     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      char * sendBuf;     uint8_t textLen;     int idx= 0;     int sendBufLen;     uint8_t cmd;     uint8_t fontColor[3];     uint8_t scrColor[3];     textLen = strlen(text);     sendBufLen = SIZE_PAGE + SIZE_TEXT_LEN + textLen + SIZE_FONT_SIZE + SIZE_FONT_COLOR + SIZE_BG_COLOR + SIZE_ACTION_CMD + SIZE_ACTION_TIME                               +SIZE_EFFECT_PACKET;     sendBuf = (char*)malloc(sendBufLen);      fontColor[0] = (uint8_t) (((textColor & 0x00ff0000) >> 16) / 8);  // font color - red     fontColor[1] = (uint8_t) (((textColor & 0x0000ff00) >> 8) / 8);   // font color - blue     fontColor[2] = (uint8_t) (((textColor & 0x000000ff) >> 0) / 8);   // font color - blue     scrColor[0] = (uint8_t) (((bgColor & 0x00ff0000) >> 16) / 8);     // screen color - red     scrColor[1] = (uint8_t) (((bgColor & 0x0000ff00) >> 8) / 8);      // screen color - blue     scrColor[2] = (uint8_t) (((bgColor & 0x000000ff) >> 0) / 8);      // screen color - blue     sendBuf[idx++] = pageNum;                 sendBuf[idx++] = textLen;                 for (int i = 0; i <textLen; i++) {         sendBuf[idx++] = text[i];     }     sendBuf[idx++] = fontSize;                sendBuf[idx++] = fontColor[0];            sendBuf[idx++] = fontColor[1];            sendBuf[idx++] = fontColor[2];            sendBuf[idx++] = scrColor[0];           sendBuf[idx++] = scrColor[1];            sendBuf[idx++] = scrColor[2];            sendBuf[idx++] = actionCmd;     sendBuf[idx++] = (actionTime & 0x0000ff00 >> 8);     sendBuf[idx++] = (actionTime & 0x000000ff);      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_TEXT;     transmit_data(cmd, (char*)sendBuf, sendBufLen);     free(sendBuf); }

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