nemunaire/waveshareteam-e-Paper
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fix 2.9_V2 & 4.01f

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SSYYL 2021-01-26 14:35:45 +08:00
commit 7c368a22af
65 changed files with 4803 additions and 335 deletions
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129
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_2in7b_V2.c
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@ -79,12 +79,48 @@ parameter:
static void EPD_2IN7B_V2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
while(DEV_Digital_Read(EPD_BUSY_PIN) == 0) { //0: busy, 1: idle
DEV_Delay_ms(100);
while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) { //1: busy, 0: idle
DEV_Delay_ms(10);
}
Debug("e-Paper busy release\r\n");
}
static void EPD_2IN7B_V2_TurnOnDisplay(void)
{
EPD_2IN7B_V2_SendCommand(0x20);
EPD_2IN7B_V2_ReadBusy();
}
/******************************************************************************
function : Setting the display window
parameter:
******************************************************************************/
static void EPD_2IN7B_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_2IN7B_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
EPD_2IN7B_V2_SendData((Xstart>>3) & 0xFF);
EPD_2IN7B_V2_SendData((Xend>>3) & 0xFF);
EPD_2IN7B_V2_SendCommand(0x45); // SET_RAM_Y_ADDRESS_START_END_POSITION
EPD_2IN7B_V2_SendData(Ystart & 0xFF);
EPD_2IN7B_V2_SendData((Ystart >> 8) & 0xFF);
EPD_2IN7B_V2_SendData(Yend & 0xFF);
EPD_2IN7B_V2_SendData((Yend >> 8) & 0xFF);
}
/******************************************************************************
function : Set Cursor
parameter:
******************************************************************************/
static void EPD_2IN7B_V2_SetCursor(UWORD Xstart, UWORD Ystart)
{
EPD_2IN7B_V2_SendCommand(0x4E); // SET_RAM_X_ADDRESS_COUNTER
EPD_2IN7B_V2_SendData(Xstart & 0xFF);
EPD_2IN7B_V2_SendCommand(0x4F); // SET_RAM_Y_ADDRESS_COUNTER
EPD_2IN7B_V2_SendData(Ystart & 0xFF);
EPD_2IN7B_V2_SendData((Ystart >> 8) & 0xFF);
}
/******************************************************************************
function : Initialize the e-Paper register
@ -95,55 +131,19 @@ void EPD_2IN7B_V2_Init(void)
EPD_2IN7B_V2_Reset();
EPD_2IN7B_V2_ReadBusy();
EPD_2IN7B_V2_SendCommand(0x4D);
EPD_2IN7B_V2_SendData(0xAA);
EPD_2IN7B_V2_SendCommand(0x87);
EPD_2IN7B_V2_SendData(0x28);
EPD_2IN7B_V2_SendCommand(0x84);
EPD_2IN7B_V2_SendData(0x00);
EPD_2IN7B_V2_SendCommand(0x83);
EPD_2IN7B_V2_SendData(0x05);
EPD_2IN7B_V2_SendCommand(0xA8);
EPD_2IN7B_V2_SendData(0xDF);
EPD_2IN7B_V2_SendCommand(0xA9);
EPD_2IN7B_V2_SendData(0x05);
EPD_2IN7B_V2_SendCommand(0xB1);
EPD_2IN7B_V2_SendData(0xE8);
EPD_2IN7B_V2_SendCommand(0xAB);
EPD_2IN7B_V2_SendData(0xA1);
EPD_2IN7B_V2_SendCommand(0xB9);
EPD_2IN7B_V2_SendData(0x10);
EPD_2IN7B_V2_SendCommand(0x88);
EPD_2IN7B_V2_SendData(0x80);
EPD_2IN7B_V2_SendCommand(0x90);
EPD_2IN7B_V2_SendData(0x02);
EPD_2IN7B_V2_SendCommand(0x86);
EPD_2IN7B_V2_SendData(0x15);
EPD_2IN7B_V2_SendCommand(0x91);
EPD_2IN7B_V2_SendData(0x8D);
EPD_2IN7B_V2_SendCommand(0x50);
EPD_2IN7B_V2_SendData(0x57);
EPD_2IN7B_V2_SendCommand(0xAA);
EPD_2IN7B_V2_SendData(0x0F);
EPD_2IN7B_V2_SendCommand(0x12);
EPD_2IN7B_V2_ReadBusy();
EPD_2IN7B_V2_SendCommand(0x00);
EPD_2IN7B_V2_SendData(0x8f);
EPD_2IN7B_V2_SendData(0x27);
EPD_2IN7B_V2_SendData(0x01);
EPD_2IN7B_V2_SendData(0x00);
EPD_2IN7B_V2_SendCommand(0x11);
EPD_2IN7B_V2_SendData(0x03);
EPD_2IN7B_V2_SetWindows(0, 0, EPD_2IN7B_V2_WIDTH-1, EPD_2IN7B_V2_HEIGHT-1);
EPD_2IN7B_V2_SetCursor(0, 0);
}
/******************************************************************************
@ -156,29 +156,21 @@ void EPD_2IN7B_V2_Clear(void)
Width = (EPD_2IN7B_V2_WIDTH % 8 == 0)? (EPD_2IN7B_V2_WIDTH / 8 ): (EPD_2IN7B_V2_WIDTH / 8 + 1);
Height = EPD_2IN7B_V2_HEIGHT;
EPD_2IN7B_V2_SendCommand(0x10);
EPD_2IN7B_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(0Xff);
}
}
EPD_2IN7B_V2_SendCommand(0x13);
EPD_2IN7B_V2_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(0X00);
}
}
EPD_2IN7B_V2_SendCommand(0x04); // Power ON
EPD_2IN7B_V2_ReadBusy();
DEV_Delay_ms(10);
EPD_2IN7B_V2_SendCommand(0x12); // Display Refresh
EPD_2IN7B_V2_ReadBusy();
DEV_Delay_ms(10);
EPD_2IN7B_V2_SendCommand(0x02); // Power OFF
EPD_2IN7B_V2_ReadBusy();
DEV_Delay_ms(20);
EPD_2IN7B_V2_TurnOnDisplay();
}
/******************************************************************************
@ -191,30 +183,21 @@ void EPD_2IN7B_V2_Display(UBYTE *Imageblack, UBYTE *Imagered)
Width = (EPD_2IN7B_V2_WIDTH % 8 == 0)? (EPD_2IN7B_V2_WIDTH / 8 ): (EPD_2IN7B_V2_WIDTH / 8 + 1);
Height = EPD_2IN7B_V2_HEIGHT;
EPD_2IN7B_V2_SendCommand(0x10);
EPD_2IN7B_V2_SendCommand(0x24);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(Imageblack[i + j * Width]);
}
}
EPD_2IN7B_V2_SendCommand(0x13);
EPD_2IN7B_V2_SendCommand(0x26);
for (UWORD j = 0; j < Height; j++) {
for (UWORD i = 0; i < Width; i++) {
EPD_2IN7B_V2_SendData(~Imagered[i + j * Width]);
}
}
EPD_2IN7B_V2_SendCommand(0x04); // Power ON
EPD_2IN7B_V2_ReadBusy();
DEV_Delay_ms(10);
EPD_2IN7B_V2_SendCommand(0x12); // Display Refresh
EPD_2IN7B_V2_ReadBusy();
DEV_Delay_ms(10);
EPD_2IN7B_V2_SendCommand(0x02); // Power OFF
EPD_2IN7B_V2_ReadBusy();
DEV_Delay_ms(20);
EPD_2IN7B_V2_TurnOnDisplay();
}
/******************************************************************************
@ -223,6 +206,6 @@ parameter:
******************************************************************************/
void EPD_2IN7B_V2_Sleep(void)
{
EPD_2IN7B_V2_SendCommand(0x07); // Deep sleep
EPD_2IN7B_V2_SendData(0xA5);
EPD_2IN7B_V2_SendCommand(0x10); // Deep sleep
EPD_2IN7B_V2_SendData(0x01);
}