nemunaire/waveshareteam-e-Paper
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Speed up the refresh of some screens (experimental)（1.54 v2、2.13 v3、2.9 v2、7.5 v2）

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This commit is contained in:
SSYYL 2021-07-15 15:11:46 +08:00
commit 452880de52
16 changed files with 432 additions and 74 deletions
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113
RaspberryPi_JetsonNano/c/lib/e-Paper/EPD_1in54_V2.c
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@ -30,14 +30,14 @@
#include "EPD_1in54_V2.h"
#include "Debug.h"
const unsigned char WF_PARTIAL_1IN54[159] =
const unsigned char WF_PARTIAL_1IN54_0[159] =
{
0x0,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x40,0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0xF,0x0,0x0,0x0,0x0,0x0,0x1,
0xF,0x0,0x0,0x0,0x0,0x0,0x0,
0x1,0x1,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
@ -53,6 +53,29 @@ const unsigned char WF_PARTIAL_1IN54[159] =
0x02,0x17,0x41,0xB0,0x32,0x28,
};
const unsigned char WF_PARTIAL_1IN54_1[159] =
{
0x0,0x00,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x40,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0xA,0x0,0x0,0x0,0x0,0x0,0x1,
0x1,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x0,0x0,0x0,0x0,0x0,0x0,0x0,
0x22,0x22,0x22,0x22,0x22,0x22,0x0,0x0,0x0,
0x22,0x17,0x41,0x0,0x32,0x20,
};
/******************************************************************************
function : Software reset
parameter:
@ -101,7 +124,7 @@ static void EPD_1IN54_V2_ReadBusy(void)
{
Debug("e-Paper busy\r\n");
while(DEV_Digital_Read(EPD_BUSY_PIN) == 1) { //LOW: idle, HIGH: busy
DEV_Delay_ms(10);
DEV_Delay_ms(1);
}
Debug("e-Paper busy release\r\n");
}
@ -113,7 +136,7 @@ parameter:
static void EPD_1IN54_V2_TurnOnDisplay(void)
{
EPD_1IN54_V2_SendCommand(0x22);
EPD_1IN54_V2_SendData(0xF7);
EPD_1IN54_V2_SendData(0xc7);
EPD_1IN54_V2_SendCommand(0x20);
EPD_1IN54_V2_ReadBusy();
}
@ -125,19 +148,38 @@ parameter:
static void EPD_1IN54_V2_TurnOnDisplayPart(void)
{
EPD_1IN54_V2_SendCommand(0x22);
EPD_1IN54_V2_SendData(0xFF);
EPD_1IN54_V2_SendData(0xcF);
EPD_1IN54_V2_SendCommand(0x20);
EPD_1IN54_V2_ReadBusy();
}
static void EPD_1IN54_V2_SetLut(void)
static void EPD_1IN54_V2_Lut(UBYTE *lut)
{
EPD_1IN54_V2_SendCommand(0x32);
for(UBYTE i=0; i<153; i++)
EPD_1IN54_V2_SendData(WF_PARTIAL_1IN54[i]);
EPD_1IN54_V2_SendData(lut[i]);
EPD_1IN54_V2_ReadBusy();
}
static void EPD_1IN54_V2_SetLut(UBYTE *lut)
{
EPD_1IN54_V2_Lut(lut);
EPD_1IN54_V2_SendCommand(0x3f);
EPD_1IN54_V2_SendData(lut[153]);
EPD_1IN54_V2_SendCommand(0x03);
EPD_1IN54_V2_SendData(lut[154]);
EPD_1IN54_V2_SendCommand(0x04);
EPD_1IN54_V2_SendData(lut[155]);
EPD_1IN54_V2_SendData(lut[156]);
EPD_1IN54_V2_SendData(lut[157]);
EPD_1IN54_V2_SendCommand(0x2c);
EPD_1IN54_V2_SendData(lut[158]);
}
static void EPD_1IN54_V2_SetWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend)
{
EPD_1IN54_V2_SendCommand(0x44); // SET_RAM_X_ADDRESS_START_END_POSITION
@ -211,6 +253,40 @@ void EPD_1IN54_V2_Init(void)
EPD_1IN54_V2_ReadBusy();
}
/******************************************************************************
function : Initialize the e-Paper register (Partial display)
parameter:
******************************************************************************/
void EPD_1IN54_V2_Init_Partial(void)
{
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(5);
EPD_1IN54_V2_ReadBusy();
EPD_1IN54_V2_SetLut(WF_PARTIAL_1IN54_0);
EPD_1IN54_V2_SendCommand(0x37);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x40);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
EPD_1IN54_V2_SendData(0x80);
EPD_1IN54_V2_SendCommand(0x22);
EPD_1IN54_V2_SendData(0xc0);
EPD_1IN54_V2_SendCommand(0x20);
EPD_1IN54_V2_ReadBusy();
}
/******************************************************************************
function : Clear screen
parameter:
@ -283,7 +359,7 @@ void EPD_1IN54_V2_DisplayPartBaseImage(UBYTE *Image)
EPD_1IN54_V2_SendData(Image[Addr]);
}
}
EPD_1IN54_V2_TurnOnDisplayPart();
EPD_1IN54_V2_TurnOnDisplay();
}
/******************************************************************************
@ -295,27 +371,6 @@ void EPD_1IN54_V2_DisplayPart(UBYTE *Image)
UWORD Width, Height;
Width = (EPD_1IN54_V2_WIDTH % 8 == 0)? (EPD_1IN54_V2_WIDTH / 8 ): (EPD_1IN54_V2_WIDTH / 8 + 1);
Height = EPD_1IN54_V2_HEIGHT;
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(2);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(5);
EPD_1IN54_V2_SetLut();
EPD_1IN54_V2_SendCommand(0x37);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x40);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendData(0x00);
EPD_1IN54_V2_SendCommand(0x3C); //BorderWavefrom
EPD_1IN54_V2_SendData(0x80);
UDOUBLE Addr = 0;
EPD_1IN54_V2_SendCommand(0x24);