/***************************************************************************** * | File : EPD_10in85.c * | Author : Waveshare team * | Function : 10.85inch e-paper * | Info : *---------------- * | This version: V1.0 * | Date : 2024-08-19 * | Info : # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documnetation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # ******************************************************************************/ #include "EPD_10in85.h" #include "Debug.h" #include unsigned char partFlag0=0; unsigned char partFlag1=0; unsigned char oldDatas[EPD_10in85_WIDTH*EPD_10in85_HEIGHT/8]; /****************************************************************************** function : Software reset parameter: ******************************************************************************/ static void EPD_10in85_Reset(void) { DEV_Digital_Write(EPD_RST_PIN, 1); DEV_Delay_ms(20); DEV_Digital_Write(EPD_RST_PIN, 0); DEV_Delay_ms(10); DEV_Digital_Write(EPD_RST_PIN, 1); DEV_Delay_ms(20); } /****************************************************************************** function : send command parameter: Reg : Command register ******************************************************************************/ static void EPD_10in85_SendCommand_0(UBYTE Reg) { DEV_Digital_Write(EPD_DC_PIN, 0); DEV_Digital_Write(EPD_CS_M_PIN, 0); DEV_SPI_SendByte(Reg); DEV_Digital_Write(EPD_CS_M_PIN, 1); } static void EPD_10in85_SendCommand_1(UBYTE Reg) { DEV_Digital_Write(EPD_DC_PIN, 0); DEV_Digital_Write(EPD_CS_S_PIN, 0); DEV_SPI_SendByte(Reg); DEV_Digital_Write(EPD_CS_S_PIN, 1); } static void EPD_10in85_SendCommand_ALL(UBYTE Reg) { DEV_Digital_Write(EPD_DC_PIN, 0); DEV_Digital_Write(EPD_CS_M_PIN, 0); DEV_Digital_Write(EPD_CS_S_PIN, 0); DEV_SPI_SendByte(Reg); DEV_Digital_Write(EPD_CS_M_PIN, 1); // DEV_SPI_SendByte(Reg); DEV_Digital_Write(EPD_CS_S_PIN, 1); } /****************************************************************************** function : send data parameter: Data : Write data ******************************************************************************/ static void EPD_10in85_SendData_0(UBYTE Data) { DEV_Digital_Write(EPD_DC_PIN, 1); DEV_Digital_Write(EPD_CS_M_PIN, 0); DEV_SPI_SendByte(Data); DEV_Digital_Write(EPD_CS_M_PIN, 1); } static void EPD_10in85_SendData_1(UBYTE Data) { DEV_Digital_Write(EPD_DC_PIN, 1); DEV_Digital_Write(EPD_CS_S_PIN, 0); DEV_SPI_SendByte(Data); DEV_Digital_Write(EPD_CS_S_PIN, 1); } static void EPD_10in85_SendnData_0(UBYTE *Data, UDOUBLE Len) { DEV_Digital_Write(EPD_DC_PIN, 1); DEV_Digital_Write(EPD_CS_M_PIN, 0); DEV_SPI_SendnByte(Data, Len); DEV_Digital_Write(EPD_CS_M_PIN, 1); } static void EPD_10in85_SendnData_1(UBYTE *Data, UDOUBLE Len) { DEV_Digital_Write(EPD_DC_PIN, 1); DEV_Digital_Write(EPD_CS_S_PIN, 0); DEV_SPI_SendnByte(Data, Len); DEV_Digital_Write(EPD_CS_S_PIN, 1); } static void EPD_10in85_SendData_ALL(UBYTE Data) { DEV_Digital_Write(EPD_DC_PIN, 1); DEV_Digital_Write(EPD_CS_M_PIN, 0); DEV_Digital_Write(EPD_CS_S_PIN, 0); DEV_SPI_SendByte(Data); DEV_Digital_Write(EPD_CS_M_PIN, 1); DEV_Digital_Write(EPD_CS_S_PIN, 1); } /****************************************************************************** function : Wait until the busy_pin goes LOW parameter: ******************************************************************************/ void EPD_10in85_ReadBusy(void) { Debug("e-Paper busy\r\n"); // DEV_Delay_ms(1000); while(1) { //=0 BUSY if(DEV_Digital_Read(EPD_BUSY_PIN)==1) break; DEV_Delay_ms(10); } DEV_Delay_ms(10); Debug("e-Paper busy release\r\n"); } /****************************************************************************** function : Turn On Display parameter: ******************************************************************************/ static void EPD_10in85_TurnOnDisplay(void) { EPD_10in85_SendCommand_ALL(0x12); EPD_10in85_ReadBusy(); } /****************************************************************************** function : Initialize the e-Paper register parameter: ******************************************************************************/ void EPD_10in85_Init(void) { EPD_10in85_Reset(); EPD_10in85_SendCommand_ALL(0x4D); EPD_10in85_SendData_ALL(0x55); EPD_10in85_SendCommand_ALL(0xA6); EPD_10in85_SendData_ALL(0x38); EPD_10in85_SendCommand_ALL(0xB4); EPD_10in85_SendData_ALL(0x5D); EPD_10in85_SendCommand_ALL(0xB6); EPD_10in85_SendData_ALL(0x80); EPD_10in85_SendCommand_ALL(0xB7); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendCommand_ALL(0xF7); EPD_10in85_SendData_ALL(0x02); EPD_10in85_SendCommand_1(0xAE); EPD_10in85_SendData_1(0xA0); EPD_10in85_SendCommand_ALL(0xE0); EPD_10in85_SendData_ALL(0x01); EPD_10in85_SendCommand_ALL(0x00);//Panel setting EPD_10in85_SendData_ALL(0x9F); EPD_10in85_SendData_ALL(0x0D); EPD_10in85_SendCommand_ALL(0x06);//boost EPD_10in85_SendData_ALL(0x57); EPD_10in85_SendData_ALL(0x24); EPD_10in85_SendData_ALL(0x28); EPD_10in85_SendData_ALL(0x32); EPD_10in85_SendData_ALL(0x08); EPD_10in85_SendData_ALL(0x48); EPD_10in85_SendCommand_ALL(0x61);//resolution setting EPD_10in85_SendData_ALL(0X02);//680 1360*480 EPD_10in85_SendData_ALL(0XA8); EPD_10in85_SendData_ALL(0X01);//480 EPD_10in85_SendData_ALL(0XE0); EPD_10in85_SendCommand_ALL(0x62); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendCommand_ALL(0x60); EPD_10in85_SendData_ALL(0x31); EPD_10in85_SendCommand_ALL(0x50);//VCOM and DATA interval setting(CDI) EPD_10in85_SendData_ALL(0x97); EPD_10in85_SendCommand_ALL(0xE8); EPD_10in85_SendData_ALL(0x01); EPD_10in85_SendCommand_ALL(0x04); //power on DEV_Delay_ms(200); EPD_10in85_ReadBusy(); //waiting for the electronic paper IC to release the idle signal } void EPD_10in85_Init_Part(void) { EPD_10in85_Reset(); EPD_10in85_SendCommand_ALL(0x4D); EPD_10in85_SendData_ALL(0x55); EPD_10in85_SendCommand_ALL(0xA6); EPD_10in85_SendData_ALL(0x38); EPD_10in85_SendCommand_ALL(0xB4); EPD_10in85_SendData_ALL(0x5D); EPD_10in85_SendCommand_ALL(0xB6); EPD_10in85_SendData_ALL(0x80); EPD_10in85_SendCommand_ALL(0xB7); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendCommand_ALL(0xF7); EPD_10in85_SendData_ALL(0x02); EPD_10in85_SendCommand_1(0xAE); EPD_10in85_SendData_1(0xA0); EPD_10in85_SendCommand_ALL(0xE0); EPD_10in85_SendData_ALL(0x01); EPD_10in85_SendCommand_ALL(0x00);//Panel setting EPD_10in85_SendData_ALL(0x9F); EPD_10in85_SendData_ALL(0x0D); EPD_10in85_SendCommand_ALL(0x06);//boost EPD_10in85_SendData_ALL(0x57); EPD_10in85_SendData_ALL(0x24); EPD_10in85_SendData_ALL(0x28); EPD_10in85_SendData_ALL(0x32); EPD_10in85_SendData_ALL(0x08); EPD_10in85_SendData_ALL(0x48); EPD_10in85_SendCommand_ALL(0x61);//resolution setting EPD_10in85_SendData_ALL(0X02);//680 1360*480 EPD_10in85_SendData_ALL(0XA8); EPD_10in85_SendData_ALL(0X01);//480 EPD_10in85_SendData_ALL(0XE0); EPD_10in85_SendCommand_ALL(0x62); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendData_ALL(0x00); EPD_10in85_SendCommand_ALL(0x82); // VCOM DC Setting EPD_10in85_SendData_ALL(0x12); // 1-0=11: internal power EPD_10in85_SendCommand_ALL(0x60); EPD_10in85_SendData_ALL(0x31); EPD_10in85_SendCommand_ALL(0x50); // VCOM and DATA interval setting EPD_10in85_SendData_ALL(0x97); EPD_10in85_SendCommand_ALL(0x50); // VCOM and DATA interval setting EPD_10in85_SendData_ALL(0x97); EPD_10in85_SendCommand_ALL(0xE0); EPD_10in85_SendData_ALL(0x03); EPD_10in85_SendCommand_ALL(0xE5); //100du EPD_10in85_SendData_ALL(0x64); EPD_10in85_SendCommand_ALL(0x04); //POWER ON DEV_Delay_ms(100); EPD_10in85_ReadBusy(); //waiting for the electronic paper IC to release the idle signal } /****************************************************************************** function : Clear screen parameter: ******************************************************************************/ void EPD_10in85_Clear(void) { UWORD Width, Height; Width = (EPD_10in85_WIDTH % 8 == 0)? (EPD_10in85_WIDTH / 8 ): (EPD_10in85_WIDTH / 8 + 1); Height = EPD_10in85_HEIGHT; EPD_10in85_SendCommand_0(0x10); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_0(0xFF); } } EPD_10in85_SendCommand_0(0x13); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_0(0xFF); } } EPD_10in85_SendCommand_1(0x10); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_1(0xFF); } } EPD_10in85_SendCommand_1(0x13); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_1(0xFF); } } EPD_10in85_TurnOnDisplay(); } void EPD_10in85_Clear_Black(void) { UWORD Width, Height; Width = (EPD_10in85_WIDTH % 8 == 0)? (EPD_10in85_WIDTH / 8 ): (EPD_10in85_WIDTH / 8 + 1); Height = EPD_10in85_HEIGHT; UBYTE buf[85] = {0x00}; EPD_10in85_SendCommand_0(0x13); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_0(buf,Width); } EPD_10in85_SendCommand_1(0x13); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_1(buf,Width); } for (UWORD j = 0; j < Width; j++) { buf[j] = 0xFF; } EPD_10in85_SendCommand_0(0x10); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_0(buf,Width); for (UWORD j = 0; j < Width; j++) { buf[j] = 0xFF; } } EPD_10in85_SendCommand_1(0x10); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_1(buf,Width); for (UWORD j = 0; j < Width; j++) { buf[j] = 0xFF; } } EPD_10in85_TurnOnDisplay(); } /****************************************************************************** function : Sends the image buffer in RAM to e-Paper and displays parameter: Image : Image data ******************************************************************************/ void EPD_10in85_Display(const UBYTE *Image) { UWORD Width, Height; Width = (EPD_10in85_WIDTH % 8 == 0)? (EPD_10in85_WIDTH / 8 ): (EPD_10in85_WIDTH / 8 + 1); Height = EPD_10in85_HEIGHT; UBYTE buf[85] = {0xFF}; for (UWORD j = 0; j < Width; j++) { buf[j] = 0xFF; } EPD_10in85_SendCommand_0(0x10); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_0(buf,Width); } EPD_10in85_SendCommand_0(0x13); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_0((UBYTE *)&Image[j*Width*2],Width); } EPD_10in85_SendCommand_1(0x10); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_1(buf,Width); } EPD_10in85_SendCommand_1(0x13); for (UWORD j = 0; j < Height; j++) { EPD_10in85_SendnData_1((UBYTE *)&Image[j*2*Width + Width],Width); } EPD_10in85_TurnOnDisplay(); } void EPD_10in85_Display2(const UBYTE *Image) { UWORD Width, Height; Width = (EPD_10in85_WIDTH % 8 == 0)? (EPD_10in85_WIDTH / 8 ): (EPD_10in85_WIDTH / 8 + 1); Height = EPD_10in85_HEIGHT/2; EPD_10in85_SendCommand_0(0x10); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_0(Image[j*Width + i]); } } for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_0(0xFF); } } EPD_10in85_SendCommand_0(0x13); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_0(Image[j*Width + i]); } } for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_0(0xFF); } } EPD_10in85_SendCommand_1(0x10); for (UWORD j = 0; j < Height*2; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_1(0xFF); } } EPD_10in85_SendCommand_1(0x13); for (UWORD j = 0; j < Height*2; j++) { for (UWORD i = 0; i < Width; i++) { EPD_10in85_SendData_1(0xFF); } } EPD_10in85_TurnOnDisplay(); } void EPD_10in85_DisplayPart(const UBYTE *Image, UWORD xstart, UWORD ystart, UWORD image_width, UWORD image_heigh) { UDOUBLE Width, Height; Width = (EPD_10in85_WIDTH % 8 == 0)? (EPD_10in85_WIDTH / 8 ): (EPD_10in85_WIDTH / 8 + 1); Height = EPD_10in85_HEIGHT; UWORD Xend = ((xstart + image_width)%8 == 0)?((xstart + image_width) / 8 - 1): ((xstart + image_width) / 8 ); UWORD Yend = ystart + image_heigh-1; xstart = xstart / 8; if(xstart > 85 ) { Xend = Xend - 85; xstart = xstart - 85; EPD_10in85_SendCommand_0(0x10); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { EPD_10in85_SendData_0(0xff); } } EPD_10in85_SendCommand_0(0x13); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { EPD_10in85_SendData_0(0xff); } } EPD_10in85_SendCommand_1(0x10); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { if((i=ystart) && (j=xstart)) { EPD_10in85_SendData_1(Image[(j-xstart) + (image_width/8*(i-ystart))]); } else EPD_10in85_SendData_1(0xff); } } EPD_10in85_SendCommand_1(0x13); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { if((i=ystart) && (j=xstart)) { EPD_10in85_SendData_1(Image[(j-xstart) + (image_width/8*(i-ystart))]); } else EPD_10in85_SendData_1(0x55); } } } else if(Xend < 85 ) { EPD_10in85_SendCommand_0(0x10); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { if((i=ystart) && (j=xstart)) { EPD_10in85_SendData_0(Image[(j-xstart) + (image_width/8*(i-ystart))]); } else EPD_10in85_SendData_0(0xff); } } EPD_10in85_SendCommand_0(0x13); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { if((i=ystart) && (j=xstart)) { EPD_10in85_SendData_0(Image[(j-xstart) + (image_width/8*(i-ystart))]); } else EPD_10in85_SendData_0(0xff); } } EPD_10in85_SendCommand_1(0x10); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { EPD_10in85_SendData_1(0xff); } } EPD_10in85_SendCommand_1(0x13); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { EPD_10in85_SendData_1(0xff); } } } else { EPD_10in85_SendCommand_0(0x10); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { if((i=ystart) && (j>=xstart)) { EPD_10in85_SendData_0(Image[(j-xstart) + (image_width/8*(i-ystart))]); } else EPD_10in85_SendData_0(0xff); } } EPD_10in85_SendCommand_0(0x13); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { if((i=ystart) && (j>=xstart)) { EPD_10in85_SendData_0(Image[(j-xstart) + (image_width/8*(i-ystart))]); } else EPD_10in85_SendData_0(0xff); } } EPD_10in85_SendCommand_1(0x10); for (UDOUBLE i = 0; i < Height; i++) { for (UDOUBLE j = 0; j < Width; j++) { if((i=ystart) && (j=ystart) && (j Xend % 8) || Xstart % 8 + Xend % 8 == 0 || (Xend - Xstart)%8 == 0) { Xstart = Xstart / 8 ; Xend = Xend / 8; } else { Xstart = Xstart / 8 ; Xend = Xend % 8 == 0 ? Xend / 8 : Xend / 8 + 1; } UWORD Width, Height; Width = Xend - Xstart; Height = Yend - Ystart; UWORD IMAGE_COUNTER = Width * Height; if((Xend*8)EPD_10in85_WIDTH) { EPD_10in85_SendCommand_ALL(0x61); EPD_10in85_SendData_ALL((Width*8)/256); EPD_10in85_SendData_ALL((Width*8)%256); EPD_10in85_SendData_ALL(Height/256); EPD_10in85_SendData_ALL(Height%256); EPD_10in85_SendCommand_ALL(0x62); EPD_10in85_SendData_ALL((Xstart*8-EPD_10in85_WIDTH)/256); EPD_10in85_SendData_ALL((Xstart*8-EPD_10in85_WIDTH)%256); EPD_10in85_SendData_ALL(Ystart/256); EPD_10in85_SendData_ALL(Ystart%256); if(partFlag1 == 0) { partFlag1 = 1; EPD_10in85_SendCommand_1(0x10); for (UWORD i = 0; i < IMAGE_COUNTER; i++) { EPD_10in85_SendData_1(0xFF); } } EPD_10in85_SendCommand_1(0x13); for (UWORD i = 0; i < IMAGE_COUNTER; i++) { EPD_10in85_SendData_1(Image[i]); } EPD_10in85_TurnOnDisplay(); EPD_10in85_SendCommand_1(0x10); for (UWORD i = 0; i < IMAGE_COUNTER; i++) { EPD_10in85_SendData_1(Image[i]); } } else { UWORD Width0 = EPD_10in85_WIDTH/8 - Xstart; UWORD Width1 = Xend - EPD_10in85_WIDTH/8; EPD_10in85_SendCommand_0(0x61); EPD_10in85_SendData_0((Width0*8)/256); EPD_10in85_SendData_0((Width0*8)%256); EPD_10in85_SendData_0(Height/256); EPD_10in85_SendData_0(Height%256); EPD_10in85_SendCommand_0(0x62); EPD_10in85_SendData_0((Xstart*8)/256); EPD_10in85_SendData_0((Xstart*8)%256); EPD_10in85_SendData_0(Ystart/256); EPD_10in85_SendData_0(Ystart%256); EPD_10in85_SendCommand_1(0x61); EPD_10in85_SendData_1((Width1*8)/256); EPD_10in85_SendData_1((Width1*8)%256); EPD_10in85_SendData_1(Height/256); EPD_10in85_SendData_1(Height%256); EPD_10in85_SendCommand_1(0x62); EPD_10in85_SendData_1(0x00); EPD_10in85_SendData_1(0x00); EPD_10in85_SendData_1(Ystart/256); EPD_10in85_SendData_1(Ystart%256); if(partFlag0 == 0) { partFlag0 = 1; EPD_10in85_SendCommand_0(0x10); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width0; i++) { EPD_10in85_SendData_0(0xFF); } } } EPD_10in85_SendCommand_0(0x13); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width0; i++) { EPD_10in85_SendData_0(Image[j*Width + i]); } } if(partFlag1 == 0) { partFlag1 = 1; EPD_10in85_SendCommand_1(0x10); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width1; i++) { EPD_10in85_SendData_1(0xFF); } } } EPD_10in85_SendCommand_1(0x13); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width1; i++) { EPD_10in85_SendData_1(Image[j*Width + i + Width0]); } } EPD_10in85_TurnOnDisplay(); EPD_10in85_SendCommand_0(0x10); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width0; i++) { EPD_10in85_SendData_0(Image[j*Width + i]); } } EPD_10in85_SendCommand_1(0x10); for (UWORD j = 0; j < Height; j++) { for (UWORD i = 0; i < Width1; i++) { EPD_10in85_SendData_1(Image[j*Width + i + Width0]); } } } } /****************************************************************************** function : Enter sleep mode parameter: ******************************************************************************/ void EPD_10in85_Sleep(void) { EPD_10in85_SendCommand_ALL(0x02); DEV_Delay_ms(100); EPD_10in85_ReadBusy(); EPD_10in85_SendCommand_ALL(0X07); //enter deep sleep EPD_10in85_SendData_ALL(0xA5); DEV_Delay_ms(100); }