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2020.05.22

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wangkg 2020-05-22 18:29:01 +08:00
commit 853a3a4632
224 changed files with 26246 additions and 3145 deletions
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STM32/STM32-F103ZET6/User/e-Paper/EPD_4in2.c
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@ -159,104 +159,108 @@ static const unsigned char EPD_4IN2_lut_bb[] = {
};
/******************************partial screen update LUT*********************************/
const unsigned char EPD_4IN2_Partial_lut_vcom1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00, };
const unsigned char EPD_4IN2_Partial_lut_vcom1[] = {
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00,
};
const unsigned char EPD_4IN2_Partial_lut_ww1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,};
const unsigned char EPD_4IN2_Partial_lut_ww1[] = {
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
const unsigned char EPD_4IN2_Partial_lut_bw1[] ={
0x80 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, };
const unsigned char EPD_4IN2_Partial_lut_bw1[] = {
0x80 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
const unsigned char EPD_4IN2_Partial_lut_wb1[] ={
0x40 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, };
const unsigned char EPD_4IN2_Partial_lut_wb1[] = {
0x40 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
const unsigned char EPD_4IN2_Partial_lut_bb1[] ={
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, };
const unsigned char EPD_4IN2_Partial_lut_bb1[] = {
0x00 ,0x19 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
/******************************gray*********************************/
//0~3 gray
const unsigned char EPD_4IN2_4Gray_lut_vcom[] =
{
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
const unsigned char EPD_4IN2_4Gray_lut_vcom[] = {
0x00 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x60 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x00 ,0x00 ,0x00 ,0x01,
0x00 ,0x13 ,0x0A ,0x01 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00
};
//R21
const unsigned char EPD_4IN2_4Gray_lut_ww[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
const unsigned char EPD_4IN2_4Gray_lut_ww[] = {
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x10 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0xA0 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
//R22H r
const unsigned char EPD_4IN2_4Gray_lut_bw[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
const unsigned char EPD_4IN2_4Gray_lut_bw[] = {
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0C ,0x01 ,0x03 ,0x04 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
//R23H w
const unsigned char EPD_4IN2_4Gray_lut_wb[] ={
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
const unsigned char EPD_4IN2_4Gray_lut_wb[] = {
0x40 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x00 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x99 ,0x0B ,0x04 ,0x04 ,0x01 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
//R24H b
const unsigned char EPD_4IN2_4Gray_lut_bb[] ={
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
const unsigned char EPD_4IN2_4Gray_lut_bb[] = {
0x80 ,0x0A ,0x00 ,0x00 ,0x00 ,0x01,
0x90 ,0x14 ,0x14 ,0x00 ,0x00 ,0x01,
0x20 ,0x14 ,0x0A ,0x00 ,0x00 ,0x01,
0x50 ,0x13 ,0x01 ,0x00 ,0x00 ,0x01,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00,
};
@ -307,9 +311,9 @@ parameter:
void EPD_4IN2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
EPD_4IN2_SendCommand(0x71);
EPD_4IN2_SendCommand(0x71);
while(DEV_Digital_Read(EPD_BUSY_PIN) == 0) { //LOW: idle, HIGH: busy
EPD_4IN2_SendCommand(0x71);
EPD_4IN2_SendCommand(0x71);
DEV_Delay_ms(100);
}
Debug("e-Paper busy release\r\n");
@ -361,57 +365,68 @@ static void EPD_4IN2_SetLut(void)
static void EPD_4IN2_Partial_SetLut(void)
{
unsigned int count;
EPD_4IN2_SendCommand(0x20);
for(count=0;count<44;count++)
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_vcom1[count]);}
unsigned int count;
EPD_4IN2_SendCommand(0x20);
for(count=0; count<44; count++) {
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_vcom1[count]);
}
EPD_4IN2_SendCommand(0x21);
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_ww1[count]);}
EPD_4IN2_SendCommand(0x22);
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bw1[count]);}
EPD_4IN2_SendCommand(0x21);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_ww1[count]);
}
EPD_4IN2_SendCommand(0x23);
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_wb1[count]);}
EPD_4IN2_SendCommand(0x22);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bw1[count]);
}
EPD_4IN2_SendCommand(0x24);
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bb1[count]);}
EPD_4IN2_SendCommand(0x23);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_wb1[count]);
}
EPD_4IN2_SendCommand(0x24);
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_Partial_lut_bb1[count]);
}
}
//LUT download
static void EPD_4IN2_4Gray_lut(void)
{
unsigned int count;
{
EPD_4IN2_SendCommand(0x20); //vcom
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_vcom[count]);}
EPD_4IN2_SendCommand(0x21); //red not use
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);}
unsigned int count;
{
EPD_4IN2_SendCommand(0x20); //vcom
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_vcom[count]);
}
EPD_4IN2_SendCommand(0x22); //bw r
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bw[count]);}
EPD_4IN2_SendCommand(0x21); //red not use
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);
}
EPD_4IN2_SendCommand(0x23); //wb w
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_wb[count]);}
EPD_4IN2_SendCommand(0x22); //bw r
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bw[count]);
}
EPD_4IN2_SendCommand(0x24); //bb b
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bb[count]);}
EPD_4IN2_SendCommand(0x23); //wb w
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_wb[count]);
}
EPD_4IN2_SendCommand(0x25); //vcom
for(count=0;count<42;count++)
{EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);}
}
EPD_4IN2_SendCommand(0x24); //bb b
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_bb[count]);
}
EPD_4IN2_SendCommand(0x25); //vcom
for(count=0; count<42; count++) {
EPD_4IN2_SendData(EPD_4IN2_4Gray_lut_ww[count]);
}
}
}
/******************************************************************************
function : Initialize the e-Paper register
@ -459,39 +474,39 @@ void EPD_4IN2_Init(void)
void EPD_4IN2_Init_4Gray(void)
{
EPD_4IN2_Reset();
EPD_4IN2_SendCommand(0x01); //POWER SETTING
EPD_4IN2_SendData (0x03);
EPD_4IN2_SendData (0x00); //VGH=20V,VGL=-20V
EPD_4IN2_SendData (0x2b); //VDH=15V
EPD_4IN2_SendData (0x2b); //VDL=-15V
EPD_4IN2_SendData (0x13);
EPD_4IN2_Reset();
EPD_4IN2_SendCommand(0x01); //POWER SETTING
EPD_4IN2_SendData (0x03);
EPD_4IN2_SendData (0x00); //VGH=20V,VGL=-20V
EPD_4IN2_SendData (0x2b); //VDH=15V
EPD_4IN2_SendData (0x2b); //VDL=-15V
EPD_4IN2_SendData (0x13);
EPD_4IN2_SendCommand(0x06); //booster soft start
EPD_4IN2_SendData (0x17); //A
EPD_4IN2_SendData (0x17); //B
EPD_4IN2_SendData (0x17); //C
EPD_4IN2_SendCommand(0x06); //booster soft start
EPD_4IN2_SendData (0x17); //A
EPD_4IN2_SendData (0x17); //B
EPD_4IN2_SendData (0x17); //C
EPD_4IN2_SendCommand(0x04);
EPD_4IN2_ReadBusy();
EPD_4IN2_SendCommand(0x04);
EPD_4IN2_ReadBusy();
EPD_4IN2_SendCommand(0x00); //panel setting
EPD_4IN2_SendData(0x3f); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
EPD_4IN2_SendCommand(0x00); //panel setting
EPD_4IN2_SendData(0x3f); //KW-3f KWR-2F BWROTP 0f BWOTP 1f
EPD_4IN2_SendCommand(0x30); //PLL setting
EPD_4IN2_SendData (0x3c); //100hz
EPD_4IN2_SendCommand(0x30); //PLL setting
EPD_4IN2_SendData (0x3c); //100hz
EPD_4IN2_SendCommand(0x61); //resolution setting
EPD_4IN2_SendData (0x01); //400
EPD_4IN2_SendData (0x90);
EPD_4IN2_SendData (0x01); //300
EPD_4IN2_SendData (0x2c);
EPD_4IN2_SendCommand(0x61); //resolution setting
EPD_4IN2_SendData (0x01); //400
EPD_4IN2_SendData (0x90);
EPD_4IN2_SendData (0x01); //300
EPD_4IN2_SendData (0x2c);
EPD_4IN2_SendCommand(0x82); //vcom_DC setting
EPD_4IN2_SendData (0x12);
EPD_4IN2_SendCommand(0x82); //vcom_DC setting
EPD_4IN2_SendData (0x12);
EPD_4IN2_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
EPD_4IN2_SendData(0x97);
EPD_4IN2_SendCommand(0X50); //VCOM AND DATA INTERVAL SETTING
EPD_4IN2_SendData(0x97);
}
/******************************************************************************
function : Clear screen
@ -516,8 +531,8 @@ void EPD_4IN2_Clear(void)
EPD_4IN2_SendData(0xFF);
}
}
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10);
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10);
EPD_4IN2_TurnOnDisplay();
}
@ -537,91 +552,88 @@ void EPD_4IN2_Display(UBYTE *Image)
EPD_4IN2_SendData(Image[i + j * Width]);
}
}
EPD_4IN2_TurnOnDisplay();
}
void EPD_4IN2_PartialDisplay(UWORD X_start,UWORD Y_start,UWORD X_end,UWORD Y_end, UBYTE *Image)
{
UWORD Width, Height;
UWORD Width, Height;
Width = (EPD_4IN2_WIDTH % 8 == 0)? (EPD_4IN2_WIDTH / 8 ): (EPD_4IN2_WIDTH / 8 + 1);
Height = EPD_4IN2_HEIGHT;
X_start = (X_start % 8 == 0)? (X_start): (X_start/8*8+8);
X_end = (X_end % 8 == 0)? (X_end): (X_end/8*8+8);
EPD_4IN2_SendCommand(0X50);
EPD_4IN2_SendData(0xf7);
DEV_Delay_ms(100);
EPD_4IN2_SendCommand(0x82); //vcom_DC setting
EPD_4IN2_SendData (0x08);
EPD_4IN2_SendCommand(0X50);
EPD_4IN2_SendData(0x47);
EPD_4IN2_Partial_SetLut();
EPD_4IN2_SendCommand(0x91); //This command makes the display enter partial mode
EPD_4IN2_SendCommand(0x90); //resolution setting
EPD_4IN2_SendData ((X_start)/256);
EPD_4IN2_SendData ((X_start)%256); //x-start
EPD_4IN2_SendData ((X_end )/256);
EPD_4IN2_SendData ((X_end )%256-1); //x-end
X_start = (X_start % 8 == 0)? (X_start): (X_start/8*8+8);
X_end = (X_end % 8 == 0)? (X_end): (X_end/8*8+8);
EPD_4IN2_SendData (Y_start/256);
EPD_4IN2_SendData (Y_start%256); //y-start
EPD_4IN2_SendCommand(0X50);
EPD_4IN2_SendData(0xf7);
DEV_Delay_ms(100);
EPD_4IN2_SendData (Y_end/256);
EPD_4IN2_SendData (Y_end%256-1); //y-end
EPD_4IN2_SendData (0x28);
EPD_4IN2_SendCommand(0x82); //vcom_DC setting
EPD_4IN2_SendData (0x08);
EPD_4IN2_SendCommand(0X50);
EPD_4IN2_SendData(0x47);
EPD_4IN2_Partial_SetLut();
EPD_4IN2_SendCommand(0x91); //This command makes the display enter partial mode
EPD_4IN2_SendCommand(0x90); //resolution setting
EPD_4IN2_SendData ((X_start)/256);
EPD_4IN2_SendData ((X_start)%256); //x-start
EPD_4IN2_SendCommand(0x10); //writes Old data to SRAM for programming
EPD_4IN2_SendData ((X_end )/256);
EPD_4IN2_SendData ((X_end )%256-1); //x-end
EPD_4IN2_SendData (Y_start/256);
EPD_4IN2_SendData (Y_start%256); //y-start
EPD_4IN2_SendData (Y_end/256);
EPD_4IN2_SendData (Y_end%256-1); //y-end
EPD_4IN2_SendData (0x28);
EPD_4IN2_SendCommand(0x10); //writes Old data to SRAM for programming
for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) {
EPD_4IN2_SendData(Image[(Y_start + j)*Width + X_start/8 + i]);
}
}
EPD_4IN2_SendCommand(0x13); //writes New data to SRAM.
EPD_4IN2_SendCommand(0x13); //writes New data to SRAM.
for (UWORD j = 0; j < Y_end - Y_start; j++) {
for (UWORD i = 0; i < (X_end - X_start)/8; i++) {
EPD_4IN2_SendData(~Image[(Y_start + j)*Width + X_start/8 + i]);
}
}
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10); //The delay here is necessary, 200uS at least!!!
EPD_4IN2_TurnOnDisplay();
EPD_4IN2_SendCommand(0x12); //DISPLAY REFRESH
DEV_Delay_ms(10); //The delay here is necessary, 200uS at least!!!
EPD_4IN2_TurnOnDisplay();
}
void EPD_4IN2_4GrayDisplay(const UBYTE *Image)
{
UDOUBLE i,j,k;
UBYTE temp1,temp2,temp3;
/****Color display description****
white gray1 gray2 black
0x10| 01 01 00 00
0x13| 01 00 01 00
*********************************/
EPD_4IN2_SendCommand(0x10);
/****Color display description****
white gray1 gray2 black
0x10| 01 01 00 00
0x13| 01 00 01 00
*********************************/
EPD_4IN2_SendCommand(0x10);
for(i=0;i<15000;i++) //5808*4 46464
{
for(i=0; i<15000; i++) { //5808*4 46464
temp3=0;
for(j=0;j<2;j++)
{
for(j=0; j<2; j++) {
temp1 = Image[i*2+j];
for(k=0;k<2;k++)
{
for(k=0; k<2; k++) {
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0)
temp3 |= 0x01;//white
else if(temp2 == 0x00)
temp3 |= 0x00; //black
else if(temp2 == 0x80)
else if(temp2 == 0x80)
temp3 |= 0x01; //gray1
else //0x40
temp3 |= 0x00; //gray2
temp3 <<= 1;
temp3 <<= 1;
temp1 <<= 2;
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0) //white
@ -631,37 +643,34 @@ void EPD_4IN2_4GrayDisplay(const UBYTE *Image)
else if(temp2 == 0x80)
temp3 |= 0x01; //gray1
else //0x40
temp3 |= 0x00; //gray2
if(j!=1 || k!=1)
temp3 |= 0x00; //gray2
if(j!=1 || k!=1)
temp3 <<= 1;
temp1 <<= 2;
}
}
EPD_4IN2_SendData(temp3);
}
EPD_4IN2_SendData(temp3);
}
// new data
EPD_4IN2_SendCommand(0x13);
for(i=0;i<15000;i++) //5808*4 46464
{
EPD_4IN2_SendCommand(0x13);
for(i=0; i<15000; i++) { //5808*4 46464
temp3=0;
for(j=0;j<2;j++)
{
for(j=0; j<2; j++) {
temp1 = Image[i*2+j];
for(k=0;k<2;k++)
{
for(k=0; k<2; k++) {
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0)
temp3 |= 0x01;//white
else if(temp2 == 0x00)
temp3 |= 0x00; //black
else if(temp2 == 0x80)
else if(temp2 == 0x80)
temp3 |= 0x00; //gray1
else //0x40
temp3 |= 0x01; //gray2
temp3 <<= 1;
temp3 <<= 1;
temp1 <<= 2;
temp2 = temp1&0xC0 ;
if(temp2 == 0xC0) //white
@ -671,17 +680,17 @@ void EPD_4IN2_4GrayDisplay(const UBYTE *Image)
else if(temp2 == 0x80)
temp3 |= 0x00; //gray1
else //0x40
temp3 |= 0x01; //gray2
if(j!=1 || k!=1)
temp3 |= 0x01; //gray2
if(j!=1 || k!=1)
temp3 <<= 1;
temp1 <<= 2;
}
}
EPD_4IN2_SendData(temp3);
}
EPD_4IN2_SendData(temp3);
}
EPD_4IN2_4Gray_lut();
EPD_4IN2_TurnOnDisplay();
}