文章目录

  • 前言
  • 一、OLED的接线
  • 二、cubeMX的配置
  • 三、OLED的驱动代码
  • 四、OLED的使用
  • 总结

  • 前言

    本篇文章主要介绍OLED的操作和使用。

    一、OLED的接线

    OLED一共有四根线这里我使用的是IIC的OLED显示屏。
    VCC—-3.3V或者5V
    GND—–GND
    SDA—–PB7
    SCL—–PB6

    二、cubeMX的配置

    开启IIC1的IIC功能。基础的配置在这里就不讲了,还不懂的可以看我前面的文章。
    OLED cubemx的配置只需要这样设置一下即可。

    三、OLED的驱动代码

    这里只展示几个比较重要的函数。
    oled.c

    void OLED_ShowNum(uint8_t x, uint8_t y, unsigned int num, uint8_t len, uint8_t size2)
    {
    	uint8_t t, temp;
    	uint8_t enshow = 0;
    	for (t = 0; t < len; t++)
    	{
    		temp = (num / oled_pow(10, len - t - 1)) % 10;
    		if (enshow == 0 && t < (len - 1))
    		{
    			if (temp == 0)
    			{
    				OLED_ShowChar(x + (size2 / 2)*t, y, ' ', size2);
    				continue;
    			}
    			else enshow = 1;
    
    		}
    		OLED_ShowChar(x + (size2 / 2)*t, y, temp + '0', size2);
    	}
    }
    //在指定位置显示一个字符,包括部分字符
    //x:0~127
    //y:0~63
    //mode:0,反白显示;1,正常显示				 
    //size:选择字体 16/12 
    void OLED_ShowChar(uint8_t x, uint8_t y, uint8_t chr, uint8_t Char_Size)
    {
    	unsigned char c = 0, i = 0;
    	c = chr - ' ';//得到偏移后的值			
    	if (x > 128 - 1) { x = 0; y = y + 2; }
    	if (Char_Size == 16)
    	{
    		OLED_Set_Pos(x, y);
    		for (i = 0; i < 8; i++)
    			OLED_WR_DATA(F8X16[c * 16 + i]);
    		OLED_Set_Pos(x, y + 1);
    		for (i = 0; i < 8; i++)
    			OLED_WR_DATA(F8X16[c * 16 + i + 8]);
    	}
    	else {
    		OLED_Set_Pos(x, y);
    		for (i = 0; i < 6; i++)
    			OLED_WR_DATA(F6x8[c][i]);
    
    	}
    }
    
    //显示一个字符号串
    void OLED_ShowString(uint8_t x, uint8_t y, uint8_t *chr, uint8_t Char_Size)
    {
    	unsigned char j = 0;
    	while (chr[j] != '\0')
    	{
    		OLED_ShowChar(x, y, chr[j], Char_Size);
    		x += 8;
    		if (x > 120) { x = 0; y += 2; }
    		j++;
    	}
    }
    //显示汉字
    //hzk 用取模软件得出的数组
    void OLED_ShowCHinese(uint8_t x, uint8_t y, uint8_t no)
    {
    	uint8_t t, adder = 0;
    	OLED_Set_Pos(x, y);
    	for (t = 0; t < 16; t++)
    	{
    		OLED_WR_DATA(Hzk[2 * no][t]);
    		adder += 1;
    	}
    	OLED_Set_Pos(x, y + 1);
    	for (t = 0; t < 16; t++)
    	{
    		OLED_WR_DATA(Hzk[2 * no + 1][t]);
    		adder += 1;
    	}
    }
    
    

    oled.h

    void OLED_ShowNum(uint8_t x, uint8_t y, unsigned int num, uint8_t len, uint8_t size2);
    void OLED_ShowChar(uint8_t x, uint8_t y, uint8_t chr, uint8_t Char_Size);
    void OLED_ShowString(uint8_t x, uint8_t y, uint8_t *chr, uint8_t Char_Size);
    void OLED_ShowCHinese(uint8_t x, uint8_t y, uint8_t no);
    

    oledfont.h

    #ifndef __OLEDFONT_H__
    #define __OLEDFONT_H__
    
    #include "stm32f1xx_hal.h"
    
    //8*6 ASCII字符集点阵
    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
    };
    
    //16*8 ASCII字符集点阵
    const unsigned char F8X16[] =
    {
     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//sp /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
     0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//}  /92
     0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00 };//|  /93
    
    //部分汉字
    const unsigned char Hzk[][32] =
    {
    {0x00,0x20,0x20,0x20,0x20,0xFF,0x00,0x00,0x00,0xFF,0x40,0x20,0x10,0x08,0x00,0x00},
    {0x20,0x60,0x20,0x10,0x10,0xFF,0x00,0x00,0x00,0x3F,0x40,0x40,0x40,0x40,0x78,0x00},/*"北",0*/
    {0x04,0x04,0x04,0xE4,0x24,0x24,0x25,0x26,0x24,0x24,0x24,0xE4,0x04,0x04,0x04,0x00},
    {0x00,0x40,0x20,0x1B,0x02,0x42,0x82,0x7E,0x02,0x02,0x02,0x0B,0x10,0x60,0x00,0x00},/*"京",1*/
    {0x00,0xFC,0x84,0x84,0x84,0xFC,0x00,0x10,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x00},
    {0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,0x01,0x06,0x40,0x80,0x7F,0x00,0x00,0x00},/*"时",2*/
    {0x00,0xF8,0x01,0x06,0x00,0xF0,0x12,0x12,0x12,0xF2,0x02,0x02,0x02,0xFE,0x00,0x00},
    {0x00,0xFF,0x00,0x00,0x00,0x1F,0x11,0x11,0x11,0x1F,0x00,0x40,0x80,0x7F,0x00,0x00},/*"间",3*/
    
    };
    
    #endif
    
    
    

    四、OLED的使用

    //第一步初始化OLED
    OLED_Init();
    //清除屏幕
    OLED_Clear();
    
    

    显示字体数字
    OLED规格:128*64
    OLED显示字体的原理就是一个个的像素点组成了一个个的字体。
    一个中文字体x占16个像素点,英文和符号占8个像素点。
    一共可以显示4行一个字体占y的2格

    OLED_ShowNum(0,0,20,2,16);
    
    OLED_ShowCHinese(0,0,0);//显示中文,上面的字库中有一个数组,里面包含了字体的编码,这个函数最后的一个参数就是数组的第几个。
    

    中文字体编码的生成
    取字模软件:
    PCtoLCD2002(用来显示中文)
    字模设置成下面这样即可,想要什么字体输入生成就可以了。

    总结

    OLED的操作其实是很简单的。

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