 |
 |
 |
 |
 |
 |
 |
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); } |
Code Download
