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发表于 2023-1-15 14:38:37
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本帖最后由 coolzlp003 于 2023-1-15 14:43 编辑
你好，能分享一下源码吗？ 我的邮箱colz003@163.com
研究好几天了，按照您说的办法，去官网下载例程 ，也看了源码，下载到价签里，还是没有点亮
可是不会移植到MSP430上，主要是不懂 MSP程序编写的套路,不会搬了
UC8151C ：
官网上 ESP32的例程：
- include"Ap_29demo.h"
- //IO settings
- int BUSY_Pin = A14;
- int RES_Pin = A15;
- int DC_Pin = A16;
- int CS_Pin = A17;
- int SCK_Pin = A18;
- int SDI_Pin = A19;
- #define EPD_W21_MOSI_0 digitalWrite(SDI_Pin,LOW)
- #define EPD_W21_MOSI_1 digitalWrite(SDI_Pin,HIGH)
- #define EPD_W21_CLK_0 digitalWrite(SCK_Pin,LOW)
- #define EPD_W21_CLK_1 digitalWrite(SCK_Pin,HIGH)
- #define EPD_W21_CS_0 digitalWrite(CS_Pin,LOW)
- #define EPD_W21_CS_1 digitalWrite(CS_Pin,HIGH)
- #define EPD_W21_DC_0 digitalWrite(DC_Pin,LOW)
- #define EPD_W21_DC_1 digitalWrite(DC_Pin,HIGH)
- #define EPD_W21_RST_0 digitalWrite(RES_Pin,LOW)
- #define EPD_W21_RST_1 digitalWrite(RES_Pin,HIGH)
- #define isEPD_W21_BUSY digitalRead(BUSY_Pin)
- ////////FUNCTION//////
- void driver_delay_us(unsigned int xus);
- void driver_delay_xms(unsigned long xms);
- void DELAY_S(unsigned int delaytime);
- void SPI_Delay(unsigned char xrate);
- void SPI_Write(unsigned char value);
- void EPD_W21_WriteDATA(unsigned char command);
- void EPD_W21_WriteCMD(unsigned char command);
- //EPD
- void EPD_W21_Init(void);
- void EPD_init(void);
- void PIC_display1(void);
- void PIC_display2(void);
- void EPD_sleep(void);
- void EPD_refresh(void);
- void lcd_chkstatus(void);
- void PIC_display_Clean(void);
- unsigned char HRES,VRES_byte1,VRES_byte2;
- void setup() {
- pinMode(BUSY_Pin, INPUT);
- pinMode(RES_Pin, OUTPUT);
- pinMode(DC_Pin, OUTPUT);
- pinMode(CS_Pin, OUTPUT);
- pinMode(SCK_Pin, OUTPUT);
- pinMode(SDI_Pin, OUTPUT);
- }
- //Tips//
- /*When the electronic paper is refreshed in full screen, the picture flicker is a normal phenomenon, and the main function is to clear the display afterimage in the previous picture.
- When the local refresh is performed, the screen does not flash.*/
- /*When you need to transplant the driver, you only need to change the corresponding IO. The BUSY pin is the input mode and the others are the output mode. */
- void loop() {
- while(1)
- {
- //PICTURE1
- EPD_init(); //EPD init
- PIC_display1();
- EPD_refresh();//EPD_refresh
- EPD_sleep();//EPD_sleep
- delay(3000);
-
- //PICTURE2
- EPD_init(); //EPD init
- PIC_display2();
- EPD_refresh();//EPD_refresh
- EPD_sleep();//EPD_sleep,Sleep instruction is necessary, please do not delete!!!
- delay(3000);
-
- //PICTURE Clean
- EPD_init(); //EPD init
- PIC_display_Clean();
- EPD_refresh();//EPD_refresh
- EPD_sleep();//EPD_sleep,Sleep instruction is necessary, please do not delete!!!
- while(1);
- }
- }
- ///////////////////EXTERNAL FUNCTION////////////////////////////////////////////////////////////////////////
- /////////////////////delay//////////////////////////////////////
- void driver_delay_us(unsigned int xus) //1us
- {
- for(;xus>1;xus--);
- }
- void driver_delay_xms(unsigned long xms) //1ms
- {
- unsigned long i = 0 , j=0;
- for(j=0;j<xms;j++)
- {
- for(i=0; i<256; i++);
- }
- }
- void DELAY_S(unsigned int delaytime)
- {
- int i,j,k;
- for(i=0;i<delaytime;i++)
- {
- for(j=0;j<4000;j++)
- {
- for(k=0;k<222;k++);
-
- }
- }
- }
- //////////////////////SPI///////////////////////////////////
- void SPI_Delay(unsigned char xrate)
- {
- unsigned char i;
- while(xrate)
- {
- for(i=0;i<2;i++);
- xrate--;
- }
- }
- void SPI_Write(unsigned char value)
- {
- unsigned char i;
- SPI_Delay(1);
- for(i=0; i<8; i++)
- {
- EPD_W21_CLK_0;
- SPI_Delay(1);
- if(value & 0x80)
- EPD_W21_MOSI_1;
- else
- EPD_W21_MOSI_0;
- value = (value << 1);
- SPI_Delay(1);
- driver_delay_us(1);
- EPD_W21_CLK_1;
- SPI_Delay(1);
- }
- }
- void EPD_W21_WriteCMD(unsigned char command)
- {
- SPI_Delay(1);
- EPD_W21_CS_0;
- EPD_W21_DC_0; // command write
- SPI_Write(command);
- EPD_W21_CS_1;
- }
- void EPD_W21_WriteDATA(unsigned char command)
- {
- SPI_Delay(1);
- EPD_W21_CS_0;
- EPD_W21_DC_1; // command write
- SPI_Write(command);
- EPD_W21_CS_1;
- }
- /////////////////EPD settings Functions/////////////////////
- void EPD_W21_Init(void)
- {
- EPD_W21_RST_0; // Module reset
- delay(100); //At least 10ms
- EPD_W21_RST_1;
- delay(100);
- }
- void EPD_init(void)
- {
- HRES=0x68; //104
- VRES_byte1=0x00; //212
- VRES_byte2=0xd4;
-
- EPD_W21_Init(); //Electronic paper IC reset
-
- EPD_W21_WriteCMD(0x06); //boost soft start
- EPD_W21_WriteDATA (0x17); //A
- EPD_W21_WriteDATA (0x17); //B
- EPD_W21_WriteDATA (0x17); //C
- EPD_W21_WriteCMD(0x04); //Power on
- lcd_chkstatus(); //waiting for the electronic paper IC to release the idle signal
- EPD_W21_WriteCMD(0x00); //panel setting
- EPD_W21_WriteDATA(0x1f); //LUT from OTP
- EPD_W21_WriteDATA(0x0d); //VCOM to 0V
-
- EPD_W21_WriteCMD(0x61); //resolution setting
- EPD_W21_WriteDATA (HRES);
- EPD_W21_WriteDATA (VRES_byte1);
- EPD_W21_WriteDATA (VRES_byte2);
- EPD_W21_WriteCMD(0X50); //VCOM AND DATA INTERVAL SETTING
- EPD_W21_WriteDATA(0x97); //WBmode:VBDF 17|D7 VBDW 97 VBDB 57 WBRmode:VBDF F7 VBDW 77 VBDB 37 VBDR B7
- }
- void EPD_refresh(void)
- {
- EPD_W21_WriteCMD(0x12); //DISPLAY REFRESH
- driver_delay_xms(100); //!!!The delay here is necessary, 200uS at least!!!
- lcd_chkstatus();
- }
- void EPD_sleep(void)
- {
- EPD_W21_WriteCMD(0X50); //VCOM AND DATA INTERVAL SETTING
- EPD_W21_WriteDATA(0xf7);
-
- EPD_W21_WriteCMD(0X02); //power off
- lcd_chkstatus();
- EPD_W21_WriteCMD(0X07); //deep sleep
- EPD_W21_WriteDATA(0xA5);
- }
- void PIC_display1(void)
- {
- unsigned int i;
- EPD_W21_WriteCMD(0x10); //Transfer old data
- for(i=0;i<2756;i++)
- EPD_W21_WriteDATA(0xff);
-
- EPD_W21_WriteCMD(0x13); //Transfer new data
- for(i=0;i<2756;i++)
- EPD_W21_WriteDATA(pgm_read_byte(&gImage_1[i]));
- }
- void PIC_display2(void)
- {
- unsigned int i;
- EPD_W21_WriteCMD(0x10); //Transfer old data
- for(i=0;i<2756;i++)
- EPD_W21_WriteDATA(0xff);
-
- EPD_W21_WriteCMD(0x13); //Transfer new data
- for(i=0;i<2756;i++)
- EPD_W21_WriteDATA(pgm_read_byte(&gImage_2[i]));
- }
- void PIC_display_Clean(void)
- {
- unsigned int i;
- EPD_W21_WriteCMD(0x10); //Transfer old data
- for(i=0;i<2756;i++)
- {
- EPD_W21_WriteDATA(0xff);
- }
-
- EPD_W21_WriteCMD(0x13); //Transfer new data
- for(i=0;i<2756;i++)
- {
- EPD_W21_WriteDATA(0xff);
- }
- }
- void lcd_chkstatus(void)
- {
- unsigned char busy;
- do
- {
- EPD_W21_WriteCMD(0x71);
- busy = isEPD_W21_BUSY;
- busy =!(busy & 0x01);
- }
- while(busy);
- driver_delay_xms(200);
- }
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