waveshareteam-e-Paper/RaspberryPi&JetsonNano/c/lib/e-Paper/EPD_5in65f.c
2020-05-22 18:29:01 +08:00

133 lines
3.4 KiB
C

#include "EPD_5in65f.h"
static void EPD_5IN65F_Reset(void)
{
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(200);
DEV_Digital_Write(EPD_RST_PIN, 0);
DEV_Delay_ms(1);
DEV_Digital_Write(EPD_RST_PIN, 1);
DEV_Delay_ms(200);
}
static void EPD_5IN65F_SendCommand(UBYTE Reg)
{
DEV_Digital_Write(EPD_DC_PIN, 0);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_WriteByte(Reg);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
static void EPD_5IN65F_SendData(UBYTE Data)
{
DEV_Digital_Write(EPD_DC_PIN, 1);
DEV_Digital_Write(EPD_CS_PIN, 0);
DEV_SPI_WriteByte(Data);
DEV_Digital_Write(EPD_CS_PIN, 1);
}
static void EPD_5IN65F_BusyHigh(void)// If BUSYN=0 then waiting
{
while(!(DEV_Digital_Read(EPD_BUSY_PIN)));
}
static void EPD_5IN65F_BusyLow(void)// If BUSYN=1 then waiting
{
while(DEV_Digital_Read(EPD_BUSY_PIN));
}
void EPD_5IN65F_Init(void)
{
EPD_5IN65F_Reset();
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x00);
EPD_5IN65F_SendData(0xEF);
EPD_5IN65F_SendData(0x08);
EPD_5IN65F_SendCommand(0x01);
EPD_5IN65F_SendData(0x37);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendData(0x23);
EPD_5IN65F_SendData(0x23);
EPD_5IN65F_SendCommand(0x03);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendCommand(0x06);
EPD_5IN65F_SendData(0xC7);
EPD_5IN65F_SendData(0xC7);
EPD_5IN65F_SendData(0x1D);
EPD_5IN65F_SendCommand(0x30);
EPD_5IN65F_SendData(0x3C);
EPD_5IN65F_SendCommand(0x40);
EPD_5IN65F_SendData(0x00);
EPD_5IN65F_SendCommand(0x50);
EPD_5IN65F_SendData(0x37);
EPD_5IN65F_SendCommand(0x60);
EPD_5IN65F_SendData(0x22);
EPD_5IN65F_SendCommand(0x61);
EPD_5IN65F_SendData(0x02);
EPD_5IN65F_SendData(0x58);
EPD_5IN65F_SendData(0x01);
EPD_5IN65F_SendData(0xC0);
EPD_5IN65F_SendCommand(0xE3);
EPD_5IN65F_SendData(0xAA);
DEV_Delay_ms(100);
EPD_5IN65F_SendCommand(0x50);
EPD_5IN65F_SendData(0x37);
}
void EPD_5IN65F_Clear(UBYTE color)
{
EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
EPD_5IN65F_SendData(0x02);
EPD_5IN65F_SendData(0x58);
EPD_5IN65F_SendData(0x01);
EPD_5IN65F_SendData(0xC0);
EPD_5IN65F_SendCommand(0x10);
for(int i=0; i<EPD_5IN65F_HEIGHT; i++) {
for(int j=0; j<EPD_5IN65F_WIDTH/2; j++)
EPD_5IN65F_SendData((color<<4)|color);
}
EPD_5IN65F_SendCommand(0x04);//0x04
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x12);//0x12
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x02); //0x02
EPD_5IN65F_BusyLow();
DEV_Delay_ms(500);
}
void EPD_5IN65F_Display(const UBYTE *image)
{
unsigned long i,j;
EPD_5IN65F_SendCommand(0x61);//Set Resolution setting
EPD_5IN65F_SendData(0x02);
EPD_5IN65F_SendData(0x58);
EPD_5IN65F_SendData(0x01);
EPD_5IN65F_SendData(0xC0);
EPD_5IN65F_SendCommand(0x10);
for(i=0; i<EPD_5IN65F_HEIGHT; i++) {
for(j=0; j<EPD_5IN65F_WIDTH/2; j++)
EPD_5IN65F_SendData(image[j+((EPD_5IN65F_WIDTH/2)*i)]);
}
EPD_5IN65F_SendCommand(0x04);//0x04
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x12);//0x12
EPD_5IN65F_BusyHigh();
EPD_5IN65F_SendCommand(0x02); //0x02
EPD_5IN65F_BusyLow();
DEV_Delay_ms(200);
}
void EPD_5IN65F_Sleep(void)
{
DEV_Delay_ms(100);
EPD_5IN65F_SendCommand(0x07);
EPD_5IN65F_SendData(0xA5);
DEV_Delay_ms(100);
DEV_Digital_Write(EPD_RST_PIN, 0); // Reset
}