CH32V103单片机驱动IIC接口OLED显示屏

CH32V103单片机驱动IIC接口OLED显示屏

参考

参考产品:Heltec Automation – 成都惠利特自动化科技有限公司0.96英寸OLED显示屏

显示效果

接线

  • 显示屏模组接线:
    • GND
    • VCC
    • SDA --- PB7
    • SCL --- PB6

代码

  • main.c
/*
 *@Note
 串口打印调试例程:
 USART1_Tx(PA9)。
 本例程演示使用 USART1(PA9) 作打印调试口输出。
 芯片的硬件I2C: PB6 -- SCL; PB7 -- SDA
*/

#include "debug.h"
#include "codeTab.h"
#include  "oled_i2c.h"

/* Global define */

/* Global Variable */

/*******************************************************************************
* Function Name  : main
* Description    : Main program.
* Input          : None
* Return         : None
*******************************************************************************/
int main(void)
{
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	Delay_Init();
	USART_Printf_Init(115200);
	printf("SystemClk:%d\r\n",SystemCoreClock);

	printf("This is printf example\r\n");

	I2C_Configuration();
    OLED_Init();

    while(1)
    {
        OLED_Fill(0xFF);//全屏点亮
        Delay_Ms(500);
        OLED_Fill(0x00);//全屏灭
        Delay_Ms(500);
        for(int i=0;i<8;i++)
        {
//            OLED_ShowCN(22+i*16,0,i);//测试显示中文,22是起点像素
            OLED_ShowCN(i*16,0,i);//测试显示中文
        }
        OLED_ShowStr(0,3,"CH32V103R8T6",1);   //测试6*8字符
        OLED_ShowStr(0,5,"http://wch.cn/",2);

        Delay_Ms(2000);
        OLED_CLS();//清屏
        OLED_OFF();//测试OLED休眠
        Delay_Ms(500);
        OLED_ON();//测试OLED休眠后唤醒

        OLED_DrawBMP(0,2,128,6,(unsigned char *)BMP_WCH);//测试BMP位图显示
        Delay_Ms(2000);
    }
}


  • codeTab.h
/*
 * codeTab.h
 *
 *  Created on: Sep 23, 2021
 */

#ifndef USER_CODETAB_H_
#define USER_CODETAB_H_

extern unsigned char F16x16[];
extern const unsigned char F6x8[][6];
extern const unsigned char F8X16[];
extern unsigned char BMP1[];
extern unsigned char BMP_WCH[];

#endif /* USER_CODETAB_H_ */

  • codeTab.c
#include "codeTab.h"

/************************************************************************************
* Description:
* 1. 128*64点整OLED模块功能演示程序的字表,仅适用heltec.taobao.com所售产品;
* 2. 字表由打包资料中的“取字软件”计算得出;
* 3. 取字方式 -- 共阴、列行式、逆向输出16*16的点阵字体
* 取模方式:共阴——列行式——逆向输出*********/

unsigned char F16x16[] =
{
    0x10, 0x60, 0x02, 0x8C, 0x00, 0x80, 0x00, 0xF0, 0x02, 0x04, 0x18, 0x00, 0x00, 0x80, 0x00, 0x00,  //
    0x04, 0x04, 0x7E, 0x01, 0x08, 0x07, 0x00, 0x3F, 0x40, 0x40, 0x40, 0x40, 0x78, 0x00, 0x07, 0x00,  //"沁",0

    0x00, 0xE0, 0x00, 0xFF, 0x10, 0x20, 0x02, 0xF2, 0x92, 0x92, 0x92, 0x92, 0x92, 0xF2, 0x02, 0x00,  //
    0x01, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x40, 0x4F, 0x44, 0x44, 0x44, 0x44, 0x44, 0x4F, 0x40, 0x00,  //"恒",1

    0x00, 0x00, 0xF8, 0x49, 0x4A, 0x4C, 0x48, 0xF8, 0x48, 0x4C, 0x4A, 0x49, 0xF8, 0x00, 0x00, 0x00,  //
    0x10, 0x10, 0x13, 0x12, 0x12, 0x12, 0x12, 0xFF, 0x12, 0x12, 0x12, 0x12, 0x13, 0x10, 0x10, 0x00,  //"单",2

    0x00, 0x00, 0x00, 0xFE, 0x20, 0x20, 0x20, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x20, 0x20, 0x00, 0x00,  //
    0x00, 0x80, 0x60, 0x1F, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00,  //"片",3

    0x10, 0x10, 0xD0, 0xFF, 0x90, 0x10, 0x00, 0xFE, 0x02, 0x02, 0x02, 0xFE, 0x00, 0x00, 0x00, 0x00,  //
    0x04, 0x03, 0x00, 0xFF, 0x00, 0x83, 0x60, 0x1F, 0x00, 0x00, 0x00, 0x3F, 0x40, 0x40, 0x78, 0x00,  //"机",4

    0x80, 0x82, 0x82, 0x82, 0xFE, 0x82, 0x82, 0x82, 0x82, 0x82, 0xFE, 0x82, 0x82, 0x82, 0x80, 0x00,  //
    0x00, 0x80, 0x40, 0x30, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,  //"开",5

    0x00, 0x00, 0x18, 0x16, 0x10, 0xD0, 0xB8, 0x97, 0x90, 0x90, 0x90, 0x92, 0x94, 0x10, 0x00, 0x00,  //
    0x00, 0x20, 0x10, 0x8C, 0x83, 0x80, 0x41, 0x46, 0x28, 0x10, 0x28, 0x44, 0x43, 0x80, 0x80, 0x00,  //"发",6

    0x10, 0x10, 0xD0, 0xFF, 0x90, 0x10, 0x00, 0xFC, 0x24, 0xE4, 0x24, 0x22, 0x23, 0xE2, 0x00, 0x00,  //
    0x04, 0x03, 0x00, 0xFF, 0x00, 0x83, 0x60, 0x1F, 0x80, 0x41, 0x26, 0x18, 0x26, 0x41, 0x80, 0x00,  //"板",7

};


/************************************6*8的点阵************************************/
const unsigned char F6x8[][6] = {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sp
    0x00, 0x00, 0x00, 0x2f, 0x00, 0x00,// !
    0x00, 0x00, 0x07, 0x00, 0x07, 0x00,// "
    0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14,// #
    0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12,// $
    0x00, 0x62, 0x64, 0x08, 0x13, 0x23,// %
    0x00, 0x36, 0x49, 0x55, 0x22, 0x50,// &
    0x00, 0x00, 0x05, 0x03, 0x00, 0x00,// '
    0x00, 0x00, 0x1c, 0x22, 0x41, 0x00,// (
    0x00, 0x00, 0x41, 0x22, 0x1c, 0x00,// )
    0x00, 0x14, 0x08, 0x3E, 0x08, 0x14,// *
    0x00, 0x08, 0x08, 0x3E, 0x08, 0x08,// +
    0x00, 0x00, 0x00, 0xA0, 0x60, 0x00,// ,
    0x00, 0x08, 0x08, 0x08, 0x08, 0x08,// -
    0x00, 0x00, 0x60, 0x60, 0x00, 0x00,// .
    0x00, 0x20, 0x10, 0x08, 0x04, 0x02,// /
    0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E,// 0
    0x00, 0x00, 0x42, 0x7F, 0x40, 0x00,// 1
    0x00, 0x42, 0x61, 0x51, 0x49, 0x46,// 2
    0x00, 0x21, 0x41, 0x45, 0x4B, 0x31,// 3
    0x00, 0x18, 0x14, 0x12, 0x7F, 0x10,// 4
    0x00, 0x27, 0x45, 0x45, 0x45, 0x39,// 5
    0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30,// 6
    0x00, 0x01, 0x71, 0x09, 0x05, 0x03,// 7
    0x00, 0x36, 0x49, 0x49, 0x49, 0x36,// 8
    0x00, 0x06, 0x49, 0x49, 0x29, 0x1E,// 9
    0x00, 0x00, 0x36, 0x36, 0x00, 0x00,// :
    0x00, 0x00, 0x56, 0x36, 0x00, 0x00,// ;
    0x00, 0x08, 0x14, 0x22, 0x41, 0x00,// <
    0x00, 0x14, 0x14, 0x14, 0x14, 0x14,// =
    0x00, 0x00, 0x41, 0x22, 0x14, 0x08,// >
    0x00, 0x02, 0x01, 0x51, 0x09, 0x06,// ?
    0x00, 0x32, 0x49, 0x59, 0x51, 0x3E,// @
    0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C,// A
    0x00, 0x7F, 0x49, 0x49, 0x49, 0x36,// B
    0x00, 0x3E, 0x41, 0x41, 0x41, 0x22,// C
    0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C,// D
    0x00, 0x7F, 0x49, 0x49, 0x49, 0x41,// E
    0x00, 0x7F, 0x09, 0x09, 0x09, 0x01,// F
    0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A,// G
    0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F,// H
    0x00, 0x00, 0x41, 0x7F, 0x41, 0x00,// I
    0x00, 0x20, 0x40, 0x41, 0x3F, 0x01,// J
    0x00, 0x7F, 0x08, 0x14, 0x22, 0x41,// K
    0x00, 0x7F, 0x40, 0x40, 0x40, 0x40,// L
    0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F,// M
    0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F,// N
    0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E,// O
    0x00, 0x7F, 0x09, 0x09, 0x09, 0x06,// P
    0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q
    0x00, 0x7F, 0x09, 0x19, 0x29, 0x46,// R
    0x00, 0x46, 0x49, 0x49, 0x49, 0x31,// S
    0x00, 0x01, 0x01, 0x7F, 0x01, 0x01,// T
    0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F,// U
    0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F,// V
    0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F,// W
    0x00, 0x63, 0x14, 0x08, 0x14, 0x63,// X
    0x00, 0x07, 0x08, 0x70, 0x08, 0x07,// Y
    0x00, 0x61, 0x51, 0x49, 0x45, 0x43,// Z
    0x00, 0x00, 0x7F, 0x41, 0x41, 0x00,// [
    0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55,// 55
    0x00, 0x00, 0x41, 0x41, 0x7F, 0x00,// ]
    0x00, 0x04, 0x02, 0x01, 0x02, 0x04,// ^
    0x00, 0x40, 0x40, 0x40, 0x40, 0x40,// _
    0x00, 0x00, 0x01, 0x02, 0x04, 0x00,// '
    0x00, 0x20, 0x54, 0x54, 0x54, 0x78,// a
    0x00, 0x7F, 0x48, 0x44, 0x44, 0x38,// b
    0x00, 0x38, 0x44, 0x44, 0x44, 0x20,// c
    0x00, 0x38, 0x44, 0x44, 0x48, 0x7F,// d
    0x00, 0x38, 0x54, 0x54, 0x54, 0x18,// e
    0x00, 0x08, 0x7E, 0x09, 0x01, 0x02,// f
    0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C,// g
    0x00, 0x7F, 0x08, 0x04, 0x04, 0x78,// h
    0x00, 0x00, 0x44, 0x7D, 0x40, 0x00,// i
    0x00, 0x40, 0x80, 0x84, 0x7D, 0x00,// j
    0x00, 0x7F, 0x10, 0x28, 0x44, 0x00,// k
    0x00, 0x00, 0x41, 0x7F, 0x40, 0x00,// l
    0x00, 0x7C, 0x04, 0x18, 0x04, 0x78,// m
    0x00, 0x7C, 0x08, 0x04, 0x04, 0x78,// n
    0x00, 0x38, 0x44, 0x44, 0x44, 0x38,// o
    0x00, 0xFC, 0x24, 0x24, 0x24, 0x18,// p
    0x00, 0x18, 0x24, 0x24, 0x18, 0xFC,// q
    0x00, 0x7C, 0x08, 0x04, 0x04, 0x08,// r
    0x00, 0x48, 0x54, 0x54, 0x54, 0x20,// s
    0x00, 0x04, 0x3F, 0x44, 0x40, 0x20,// t
    0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C,// u
    0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C,// v
    0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C,// w
    0x00, 0x44, 0x28, 0x10, 0x28, 0x44,// x
    0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C,// y
    0x00, 0x44, 0x64, 0x54, 0x4C, 0x44,// z
    0x14, 0x14, 0x14, 0x14, 0x14, 0x14,// horiz lines
};
/****************************************8*16的点阵************************************/
const unsigned char F8X16[]=
{
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0
  0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 1
  0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 2
  0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 3
  0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 4
  0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 5
  0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 6
  0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//' 7
  0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 8
  0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 9
  0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 10
  0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 11
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 12
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 13
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 14
  0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 15
  0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 16
  0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 17
  0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 18
  0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 19
  0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 20
  0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 21
  0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 22
  0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 23
  0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 24
  0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 25
  0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 26
  0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 27
  0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 28
  0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 29
  0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 30
  0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 31
  0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 32
  0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 33
  0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 34
  0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 35
  0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 36
  0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 37
  0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 38
  0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 39
  0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 40
  0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 41
  0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 42
  0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 43
  0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 44
  0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 45
  0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 46
  0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 47
  0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 48
  0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 49
  0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 50
  0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 51
  0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 52
  0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 53
  0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 54
  0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 55
  0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 56
  0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 57
  0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 58
  0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 59
  0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 60
  0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 61
  0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 62
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 63
  0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//` 64
  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 65
  0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 66
  0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 67
  0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 68
  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 69
  0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 70
  0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 71
  0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 72
  0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 73
  0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 74
  0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 75
  0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 76
  0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 77
  0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 78
  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 79
  0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 80
  0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 81
  0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 82
  0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 83
  0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 84
  0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 85
  0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 86
  0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 87
  0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 88
  0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 89
  0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 90
  0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 91
  0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 92
  0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 93
  0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94
};

unsigned char BMP1[] =
{
    0x00,0x03,0x05,0x09,0x11,0xFF,0x11,0x89,0x05,0xC3,0x00,0xE0,0x00,0xF0,0x00,0xF8,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x28,0xFF,0x11,0xAA,0x44,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x83,0x01,0x38,0x44,0x82,0x92,
    0x92,0x74,0x01,0x83,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x44,0xC7,0x01,0x7D,
    0x7D,0x7D,0x7D,0x01,0x7D,0x7D,0x7D,0x7D,0x01,0x7D,0x7D,0x7D,0x7D,0x01,0xFF,0x00,
    0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,
    0x00,0x00,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
    0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x00,0x00,
    0x6D,0x6D,0x6D,0x6D,0x6D,0x00,0x00,0x60,0x60,0x60,0x60,0x60,0x00,0x00,0x40,0x40,
    0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xDB,0xDB,0xDB,0xDB,0xDB,0x00,0x00,
    0xDB,0xDB,0xDB,0xDB,0xDB,0x00,0x00,0xDB,0xDB,0xDB,0xDB,0xDB,0x00,0x00,0xDB,0xDB,
    0xDB,0xDB,0xDB,0x00,0x00,0xDA,0xDA,0xDA,0xDA,0xDA,0x00,0x00,0xD8,0xD8,0xD8,0xD8,
    0xD8,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,
    0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,0x00,0x80,
    0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,
    0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,
    0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,0xE6,0x66,0x20,0x00,0x06,0x06,0x86,0x06,
    0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x86,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,
    0x00,0x86,0x86,0x86,0x86,0x86,0x80,0x80,0x86,0x86,0x06,0x86,0x86,0xC0,0xC0,0x86,
    0x86,0x86,0x06,0x06,0xD0,0x30,0x76,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,
    0x06,0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x06,0x06,0x06,0x06,0x06,
    0x00,0x00,0x06,0x06,0x06,0x06,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x1C,0x00,0xFE,0x00,0x01,
    0x02,0x00,0xC4,0x18,0x20,0x02,0x9E,0x63,0xB2,0x0E,0x00,0xFF,0x81,0x81,0xFF,0x00,
    0x00,0x80,0x40,0x30,0x0F,0x00,0x00,0x00,0x00,0xFF,0x00,0x23,0xEA,0xAA,0xBF,0xAA,
    0xEA,0x03,0x3F,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x0C,0x08,0x00,0x00,0x01,0x01,0x01,
    0x01,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x81,0x80,0x80,0x81,0x80,
    0x81,0x80,0x80,0x80,0x80,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,
    0x01,0x00,0x01,0x01,0x09,0x0C,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
    0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0x00,
    0x00,0x1E,0x21,0x40,0x40,0x50,0x21,0x5E,0x00,0x1E,0x21,0x40,0x40,0x50,0x21,0x5E,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xC1,0xC1,0xFF,
    0xFF,0xC1,0xC1,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x80,0xFC,0xF3,0xEF,0xF3,0xFC,
    0x80,0xFF,0x80,0xEE,0xEE,0xEE,0xF5,0xFB,0xFF,0x9C,0xBE,0xB6,0xB6,0x88,0xFF,0x00,/*"D:\DreamSpark\OLED\MP3_UI.bmp",0*/
};

unsigned char BMP_WCH[] =
{
    0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0xFE, 0xFF, 0xFF, 0xFF, 0xFE, 0xC0, 0xE0, 0xF0, 0xF8, 0xF8, 0xFC, 0x7C, 0x3E, 0x3E,
    0x3E, 0x1E, 0x1E, 0x1E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x08, 0x1C, 0x3E, 0x7E, 0xFC, 0x78, 0x30, 0x00, 0x00, 0x00, 0x00, 0x08,
    0x1E, 0x1F, 0x3E, 0x7C, 0xF8, 0xF0, 0xE0, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0xFF, 0xFE, 0xFF, 0x06, 0x00, 0x00, 0x3C, 0x3C, 0x3C, 0x3C,
    0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x3C, 0x00,
    0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x80, 0x00,
    0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xEF, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0,
    0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x08, 0x1C, 0x3E, 0x7C, 0xFC, 0x78, 0x10, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 0x00, 0xFC,
    0xFE, 0xFC, 0xFE, 0x00, 0x00, 0x01, 0x01, 0x10, 0x30, 0xF8, 0xFC, 0xF0, 0xC0, 0x00, 0x00, 0x00,
    0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x07, 0x1F, 0x3F, 0x1E, 0xFF, 0xFF, 0xFF,
    0xFF, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xCF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
    0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xE0, 0xF8, 0xFE, 0xFF, 0x3F, 0x0F, 0x07, 0x07, 0x1F, 0xFF, 0xFE,
    0xF8, 0xE0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xE0, 0x80, 0x80, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xF7, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
    0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xE0, 0xFE, 0xFE, 0xFC, 0x0C, 0xC0, 0xFF, 0xFF, 0xFF, 0x1F, 0x00, 0xFF,
    0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x03, 0x1F, 0x1F, 0x0F, 0x04, 0x00,
    0x00, 0x01, 0x00, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
    0xFF, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xE3, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
    0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x0F, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
    0x0F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F, 0x03, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3E, 0x7E,
    0x7C, 0x7C, 0x78, 0x78, 0x7F, 0xFF, 0xFF, 0x7F, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x18, 0x1C, 0x3F, 0x7F, 0x1F, 0x03, 0x00, 0x00, 0x01, 0x01, 0x01, 0x03, 0x00, 0x00, 0x1F,
    0x7F, 0x7F, 0x7F, 0x78, 0x78, 0x78, 0x78, 0x78, 0x7F, 0x7F, 0x3F, 0x0F, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x60, 0x00, 0x3C, 0x3C, 0x39, 0x38, 0x38,
    0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x38, 0x3D, 0x3C, 0x3C, 0x28,
    /* (128 X 32 )*/
};

  • oled_i2c.h
/*
 * oled_i2c.h
 *
 *  Created on: Sep 23, 2021
 */

#ifndef USER_OLED_I2C_H_
#define USER_OLED_I2C_H_

#include "debug.h"
/* Global typedef */
/************************************************************************************
* Description:128*64点阵的OLED显示屏驱动文件,仅适用于惠特自动化(heltec.taobao.com)的SD1306驱动IIC通信方式显示屏

* Function List:
*   1. void I2C_Configuration(void) -- 配置CPU的硬件I2C
* 2. void I2C_WriteByte(uint8_t addr,uint8_t data) -- 向寄存器地址写一个byte的数据
* 3. void WriteCmd(unsigned char I2C_Command) -- 写命令
* 4. void WriteDat(unsigned char I2C_Data) -- 写数据
* 5. void OLED_Init(void) -- OLED屏初始化
* 6. void OLED_SetPos(unsigned char x, unsigned char y) -- 设置起始点坐标
* 7. void OLED_Fill(unsigned char fill_Data) -- 全屏填充
* 8. void OLED_CLS(void) -- 清屏
* 9. void OLED_ON(void) -- 唤醒
* 10. void OLED_OFF(void) -- 睡眠
* 11. void OLED_ShowStr(unsigned char x, unsigned char y, unsigned char ch[], unsigned char TextSize) -- 显示字符串(字体大小有6*8和8*16两种)
* 12. void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N) -- 显示中文(中文需要先取模,然后放到codetab.h中)
* 13. void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[]) -- BMP图片

*************************************************************************************/
#define OLED_ADDRESS    0x78 //通过调整0R电阻,屏可以0x78和0x7A两个地址 -- 默认0x78

void I2C_Configuration(void);
void I2C_WriteByte(uint8_t addr,uint8_t data);
void WriteCmd(unsigned char I2C_Command);
void WriteDat(unsigned char I2C_Data);
void OLED_Init(void);
void OLED_SetPos(unsigned char x, unsigned char y);
void OLED_Fill(unsigned char fill_Data);
void OLED_CLS(void);
void OLED_ON(void);
void OLED_OFF(void);
void OLED_ShowStr(unsigned char x, unsigned char y, unsigned char ch[], unsigned char TextSize);
void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N);
void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[]);



#endif /* USER_OLED_I2C_H_ */

  • oled_i2c.c
/*
 * oled_i2c.c
 *
 *  Created on: Sep 23, 2021
 */


#include "codeTab.h"
#include "oled_i2c.h"
#include "debug.h"

void I2C_Configuration(void)
{
    I2C_InitTypeDef  I2C_InitStructure;
    GPIO_InitTypeDef  GPIO_InitStructure;

    RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1,ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);

    /*STM32F103C8T6芯片的硬件I2C: PB6 -- SCL; PB7 -- SDA */
    GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_6 | GPIO_Pin_7;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;//I2C必须开漏输出
    GPIO_Init(GPIOB, &GPIO_InitStructure);

    I2C_DeInit(I2C1);//使用I2C1
    I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
    I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
    I2C_InitStructure.I2C_OwnAddress1 = 0x30;//主机的I2C地址,随便写的
    I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
    I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
    I2C_InitStructure.I2C_ClockSpeed = 400000;//400K

    I2C_Cmd(I2C1, ENABLE);
    I2C_Init(I2C1, &I2C_InitStructure);
}

void I2C_WriteByte(uint8_t addr,uint8_t data)
{
  while(I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY));

    I2C_GenerateSTART(I2C1, ENABLE);//开启I2C1
    while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT));/*EV5,主模式*/

    I2C_Send7bitAddress(I2C1, OLED_ADDRESS, I2C_Direction_Transmitter);//器件地址 -- 默认0x78
    while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED));

    I2C_SendData(I2C1, addr);//寄存器地址
    while (!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED));

    I2C_SendData(I2C1, data);//发送数据
    while (!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED));

    I2C_GenerateSTOP(I2C1, ENABLE);//关闭I2C1总线
}

void WriteCmd(unsigned char I2C_Command)//写命令
{
    I2C_WriteByte(0x00, I2C_Command);
}

void WriteDat(unsigned char I2C_Data)//写数据
{
    I2C_WriteByte(0x40, I2C_Data);
}

void OLED_Init(void)
{
    Delay_Ms(100); //这里的延时很重要

    WriteCmd(0xAE); //display off
    WriteCmd(0x20); //Set Memory Addressing Mode
    WriteCmd(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
    WriteCmd(0xb0); //Set Page Start Address for Page Addressing Mode,0-7
    WriteCmd(0xc8); //Set COM Output Scan Direction
    WriteCmd(0x00); //---set low column address
    WriteCmd(0x10); //---set high column address
    WriteCmd(0x40); //--set start line address
    WriteCmd(0x81); //--set contrast control register
    WriteCmd(0xff); //亮度调节 0x00~0xff
    WriteCmd(0xa1); //--set segment re-map 0 to 127
    WriteCmd(0xa6); //--set normal display
    WriteCmd(0xa8); //--set multiplex ratio(1 to 64)
    WriteCmd(0x3F); //
    WriteCmd(0xa4); //0xa4,Output follows RAM content;0xa5,Output ignores RAM content
    WriteCmd(0xd3); //-set display offset
    WriteCmd(0x00); //-not offset
    WriteCmd(0xd5); //--set display clock divide ratio/oscillator frequency
    WriteCmd(0xf0); //--set divide ratio
    WriteCmd(0xd9); //--set pre-charge period
    WriteCmd(0x22); //
    WriteCmd(0xda); //--set com pins hardware configuration
    WriteCmd(0x12);
    WriteCmd(0xdb); //--set vcomh
    WriteCmd(0x20); //0x20,0.77xVcc
    WriteCmd(0x8d); //--set DC-DC enable
    WriteCmd(0x14); //
    WriteCmd(0xaf); //--turn on oled panel
}

void OLED_SetPos(unsigned char x, unsigned char y) //设置起始点坐标
{
    WriteCmd(0xb0+y);
    WriteCmd(((x&0xf0)>>4)|0x10);
    WriteCmd((x&0x0f)|0x01);
}

void OLED_Fill(unsigned char fill_Data)//全屏填充
{
    unsigned char m,n;
    for(m=0;m<8;m++)
    {
        WriteCmd(0xb0+m);       //page0-page1
        WriteCmd(0x00);     //low column start address
        WriteCmd(0x10);     //high column start address
        for(n=0;n<128;n++)
            {
                WriteDat(fill_Data);
            }
    }
}

void OLED_CLS(void)//清屏
{
    OLED_Fill(0x00);
}

//--------------------------------------------------------------
// Prototype      : void OLED_ON(void)
// Calls          :
// Parameters     : none
// Description    : 将OLED从休眠中唤醒
//--------------------------------------------------------------
void OLED_ON(void)
{
    WriteCmd(0X8D);  //设置电荷泵
    WriteCmd(0X14);  //开启电荷泵
    WriteCmd(0XAF);  //OLED唤醒
}

//--------------------------------------------------------------
// Prototype      : void OLED_OFF(void)
// Calls          :
// Parameters     : none
// Description    : 让OLED休眠 -- 休眠模式下,OLED功耗不到10uA
//--------------------------------------------------------------
void OLED_OFF(void)
{
    WriteCmd(0X8D);  //设置电荷泵
    WriteCmd(0X10);  //关闭电荷泵
    WriteCmd(0XAE);  //OLED休眠
}

//--------------------------------------------------------------
// Prototype      : void OLED_ShowChar(unsigned char x, unsigned char y, unsigned char ch[], unsigned char TextSize)
// Calls          :
// Parameters     : x,y -- 起始点坐标(x:0~127, y:0~7); ch[] -- 要显示的字符串; TextSize -- 字符大小(1:6*8 ; 2:8*16)
// Description    : 显示codetab.h中的ASCII字符,有6*8和8*16可选择
//--------------------------------------------------------------
void OLED_ShowStr(unsigned char x, unsigned char y, unsigned char ch[], unsigned char TextSize)
{
    unsigned char c = 0,i = 0,j = 0;
    switch(TextSize)
    {
        case 1:
        {
            while(ch[j] != '\0')
            {
                c = ch[j] - 32;
                if(x > 126)
                {
                    x = 0;
                    y++;
                }
                OLED_SetPos(x,y);
                for(i=0;i<6;i++)
                    WriteDat(F6x8[c][i]);
                x += 6;
                j++;
            }
        }break;
        case 2:
        {
            while(ch[j] != '\0')
            {
                c = ch[j] - 32;
                if(x > 120)
                {
                    x = 0;
                    y++;
                }
                OLED_SetPos(x,y);
                for(i=0;i<8;i++)
                    WriteDat(F8X16[c*16+i]);
                OLED_SetPos(x,y+1);
                for(i=0;i<8;i++)
                    WriteDat(F8X16[c*16+i+8]);
                x += 8;
                j++;
            }
        }break;
    }
}

//--------------------------------------------------------------
// Prototype      : void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N)
// Calls          :
// Parameters     : x,y -- 起始点坐标(x:0~127, y:0~7); N:汉字在codetab.h中的索引
// Description    : 显示codetab.h中的汉字,16*16点阵
//--------------------------------------------------------------
void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N)
{
    unsigned char wm=0;
    unsigned int  adder=32*N;
    OLED_SetPos(x , y);
    for(wm = 0;wm < 16;wm++)
    {
        WriteDat(F16x16[adder]);
        adder += 1;
    }
    OLED_SetPos(x,y + 1);
    for(wm = 0;wm < 16;wm++)
    {
        WriteDat(F16x16[adder]);
        adder += 1;
    }
}

//--------------------------------------------------------------
// Prototype      : void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[]);
// Calls          :
// Parameters     : x0,y0 -- 起始点坐标(x0:0~127, y0:0~7); x1,y1 -- 起点对角线(结束点)的坐标(x1:1~128,y1:1~8)
// Description    : 显示BMP位图
//--------------------------------------------------------------
void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[])
{
    unsigned int j=0;
    unsigned char x,y;

  if(y1%8==0)
        y = y1/8;
  else
        y = y1/8 + 1;
    for(y=y0;y<y1;y++)
    {
        OLED_SetPos(x0,y);
    for(x=x0;x<x1;x++)
        {
            WriteDat(BMP[j++]);
        }
    }
}

posted on 2021-09-28 22:12  lixiaole  阅读(1031)  评论(0编辑  收藏  举报

导航