SPI接口1.54电子墨水屏STM32程序资料

ID:240618 · 发表于 2017-10-18 16:02

SPI接口1.54寸电子墨水屏E-Ink的STM32程序资料

所有资料51hei提供下载:

E-Ink_1.54.rar (1.78 MB, 下载次数: 101)

2017-10-18 16:02 上传

点击文件名下载附件

单片机源程序如下:

/*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "Display_EPD_W21_spi.h"
#include "Display_EPD_W21.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
ErrorStatus HSEStartUpStatus;
/* Private function prototypes -----------------------------------------------*/
void RCC_Configuration(void);
void NVIC_Configuration(void);
void GPIO_Configuration(void);
const unsigned char logo[] = {
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
…………限于本文篇幅余下代码请从51黑下载附件…………
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
};
const unsigned char LUTDefault_part[31] = {
0x32, // command
/* 0x00,0x00,0x00,0x18,
0x18,0x18,0x18,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x40,0x14,0x34,0x01,
0x00,0x00,0x00,0x00,
0x00,0x00,
*/
0x10 //C221 25C partial update waveform
,0x18
,0x18
,0x08
,0x18
,0x18
,0x08
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
,0x13
,0x14
,0x44
,0x12
,0x00
,0x00
,0x00
,0x00
,0x00
,0x00
};
const unsigned char LUTDefault_full[31] = {
0x32, // command
/* 0x11,0x11,0x10,0x02, // full
0x02,0x22,0x22,0x22,
0x22,0x22,0x51,0x51,
0x55,0x88,0x08,0x08,
0x88,0x88,0x00,0x00,
0x34,0x23,0x12,0x21,
0x24,0x28,0x22,0x21,
0xA1,0x01
*/
0x02 //C221 25C Full update waveform
,0x02
,0x01
,0x11
,0x12
,0x12
,0x22
,0x22
,0x66
,0x69
,0x69
,0x59
,0x58
,0x99
,0x99
,0x88
,0x00
,0x00
,0x00
,0x00
,0xF8
,0xB4
,0x13
,0x51
,0x35
,0x51
,0x51
,0x19
,0x01
,0x00
};
//unsigned int IC_SWITCH;
//unsigned char vcom;
void lcd_chkstatus(void);
void lut_red(void);
void lut_bw(void);
void Ultrachip_red(void);
void Ultrachip(void);
void master_uc8154_init(void);
void Ultrachip_red1(void);
void Ultrachip1(void);
void pic_display(void);
unsigned char EPD_W21_ReadDATA(void);
void driver_delay_us(unsigned int xus)
{
for(;xus>1;xus--);
}
void driver_delay_xms(unsigned long xms)
{
unsigned long i = 0 , j=0;
for(j=0;j<xms;j++)
{
for(i=0; i<256; i++);
}
}
void parttest()
{
unsigned int i,j,k;
EPD_W21_WirteLUT((unsigned char *)LUTDefault_part);
EPD_W21_POWERON();
part_display(0x00,0x18,0xc7,0x00,0x00,0x00); // set ram
EPD_W21_UpdataDisplay((unsigned char *)logo,200,200);
EPD_W21_Update1();
driver_delay_xms(100000);
part_display(0x00,0x18,0xc7,0x00,0x00,0x00); // set ram
EPD_W21_UpdataDisplay((unsigned char *)logo,200,200);
driver_delay_xms(10000);
for(i=0;i<6;i++)
{
k=200-i*32-4;
j=k-32;
part_display(0x12,0x12,k%256,k/256,j%256,j/256); // set ram
EPD_W21_WriteDispRamMono(8, 32, 0x00); // white
EPD_W21_Update1();
driver_delay_xms(20000);
part_display(0x12,0x12,k%256,k/256,j%256,j/256); // set ram
EPD_W21_WriteDispRamMono(8, 32, 0x00); // white
driver_delay_xms(10000);
}
}
void EPD_init(void)
{
EPD_W21_Init(); // display
EPD_W21_WirteLUT((unsigned char *)LUTDefault_full);
EPD_W21_POWERON();
driver_delay_xms(30000);
EPD_W21_SetRamPointer(0x00,0xC7,0x00); // set ram
EPD_W21_WriteDispRam(200, 200, (unsigned char *)second); // white
EPD_W21_Update();
driver_delay_xms(300000);
EPD_W21_SetRamPointer(0x00,0xC7,0x00); // set ram
EPD_W21_WriteDispRam(200, 200, (unsigned char *)third); // white
EPD_W21_Update();
driver_delay_xms(200000);
EPD_W21_SetRamPointer(0x00,0xC7,0x00); // set ram
EPD_W21_WriteDispRam(200, 200, (unsigned char *)forth); // white
EPD_W21_Update();
driver_delay_xms(200000);
EPD_W21_SetRamPointer(0x00,0xC7,0x00); // set ram
EPD_W21_WriteDispRam(200, 200, (unsigned char *)five); // white
EPD_W21_Update();
driver_delay_xms(200000);
EPD_W21_SetRamPointer(0x00,0xC7,0x00); // set ram
EPD_W21_WriteDispRam(200, 200, (unsigned char *)logo); // white
EPD_W21_Update();
driver_delay_xms(100000);
EPD_W21_SetRamPointer(0x00,0xC7,0x00); // set ram
EPD_W21_WriteDispRam(200, 200, (unsigned char *)logo); // white
EPD_W21_Update();
driver_delay_xms(100000);
parttest();
}
/*******************************************************************************
* Function Name : main
* Description : Main program
* Input : None
* Output : None
* Return : None
#define NVIC_VectTab_FLASH misc.h
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
debug();
#endif
// 系统时钟设置
RCC_Configuration();
//GPIO参数设置
GPIO_Configuration();
EPD_init();
}
/***********************************************************
end file
***********************************************************/
/*******************************************************************************
* Function Name : RCC_Configuration
* Description : Configures the different system clocks.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void RCC_Configuration(void)
{
// 复位RCC时钟配置(用于调试模式)
RCC_DeInit();
// 使能外部晶振
RCC_HSEConfig(RCC_HSE_ON);
// 等待外部晶振稳定
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus == SUCCESS)
{
// 设置锁相环频率PLLCLK = 8MHz * 9 = 72 MHz
RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
}
else {
// 使能内部晶振
RCC_HSICmd(ENABLE);
// 等待内置振荡器稳定
while(RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET);
// 设置锁相环频率PLLCLK = 8MHz/2 * 16 = 64 MHz
RCC_PLLConfig(RCC_PLLSource_HSI_Div2,RCC_PLLMul_16);
}
// 使能FLASH的预取缓冲
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
//设置代码延时值,FLASH_Latency_2为两个延时周期
FLASH_SetLatency(FLASH_Latency_2);
//设置系统总线时钟
RCC_HCLKConfig(RCC_SYSCLK_Div1);
//设置高速设备总线时钟，RCC_HCLK_Div1为系统时钟除以1
RCC_PCLK2Config(RCC_HCLK_Div1);
//设置低速设备总线时钟，RCC_HCLK_Div2为系统时钟除以2
RCC_PCLK1Config(RCC_HCLK_Div2);
//使能锁相环倍频
RCC_PLLCmd(ENABLE);
// 等待锁相环倍频后的频率稳定
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET);
// 选择锁相环时钟为系统时钟源
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
// 等待设置完成
while(RCC_GetSYSCLKSource() != 0x08);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA |
RCC_APB2Periph_USART1|RCC_APB2Periph_AFIO,
ENABLE);
}
/*******************************************************************************
* 函数名 : GPIO_Configuration
* 描述 : 设置设置串口所用GPIO引脚的参数
* 输入 : None
* 输出 : None
* 返回 : None
*******************************************************************************/
void GPIO_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 |GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5; //abcd OE ST LT0输出
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
}
/*******************************************************************************
* Function Name : NVIC_Configuration
* Description : Configures Vector Table base location.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void NVIC_Configuration(void)
{
//NVIC_InitTypeDef NVIC_InitStructure;
;
}
#ifdef DEBUG
/*******************************************************************************
* Function Name : assert_failed
* Description : Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* Input : - file: pointer to the source file name
* - line: assert_param error line source number
* Output : None
* Return : None
*******************************************************************************/
void assert_failed(u8* file, u32 line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif

复制代码

ID:228360 · 发表于 2019-6-19 10:07

多谢分享，顶顶。

ID:134810 · 发表于 2021-7-1 15:53

感谢分享，局部刷新没搞明白。。

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