OLED0561 显示器的使用上一次的笔记是在洋桃开发板上进行用usart通信,对小电灯的控制。对串口通信有兴趣可以去看看: https://blog.csdn.net/qq_40546576/article/details/98308719 本次主要讲的是oled的使用。由于本次特殊,需要截取部分图片进行讲解,可能造成了观看不适,请大家谅解!谢谢。 本次的OLED0561 显示器 主控芯片为 SH1106
显示器见图 每 8 行为一页,一共有 8 页,取出一块区域看看B0~B7 代表每页的行数开始点
数据每次写入我们采用“从左到右,从上到下,纵向 8 点下高位” 假如给的数据为 0xff 二进制为 1111 1111
数据每次写入我们采用“从左到右,从上到下,纵向 8 点下高位” 假如给的数据为 str[9]={0x0E, 0x1F, 0x3F, 0x7F, 0xFE, 0x7F, 0x3F, 0x1F, 0x0E };
理解了上面的显示原理下面这个就简单了主要是把自己的想法,转换成代码问题,过后就是不断的调试, 就错问题。
我们把用自己显示的东西,转换成数组的东西为“取模”,接下来我们一个取模软件,网上软件很多。 1,2,3,4 是主要的顺序,其余的框内东西这里就不介绍了,毕竟已经入了单片机控制的行业,也需要自行研究技 能。
上面介绍了显示的基本原理和取模方法,接下来就代码问题。OLED 的两个文件,需要大家过过眼,不需要背书一样,但是知道大概位置及内容。 原文(英文) OLED 屏 SPEC QG-2864KSWLG01 VER A 数据手册(英文).pdf OLED 主控芯片 SH1106 数据手册 V2.3(英文).pdf Google 翻译(中文) OLED 屏 SPECQG-2864KSWLG01ER 数据手册(中文).pdf OLED 主控芯片 SH1106 数据手册 V2.3(中文).pdf
上面两个文件已经翻译但是不准确,有很多错误,仅供参考! 为了这几天对 oled 学习,应该可以弄出一个自己的小功能 目标: 具有时间显示功能,主要是时间,数字要大,显眼 具备电池小图标,旁边有通电显示,会闪烁。 秒钟为两个点,在中间每秒闪烁一次就可以了
研究最终成果为:
编写主要代码如下:电池图标字库#ifndef __CHS_16x16_H
#define __CHS_16x16_H
u8 GB_DIANCHI[] =
// 数据表
{
//"电",0
0x03,0x03,0xE3,0x13,0xCB,
0xEB,0xEB,0xEB,0xEB,0x0B,
0xEB,0xEB,0xEB,0xEB,0xEB,
0x0B,0x00,0x00,0x0F,0x10,
0x27,0x2F,0x2F,0x2F,0x2F,
0x20,0x2F,0x2F,0x2F,0x2F,
0x2F,0x20,
//"池", 1
0xEB,0xEB,0xEB,0xCB,0x1B,
0xF3,0xC3,0xC3,0x03,0xFB,
0x63,0xC3,0x83,0x03,0xFB,
0x03,0x2F,0x2F,0x2F,0x27,
0x30,0x1F,0x07,0x07,0x00,
0x3F,0x00,0x01,0x07,0x0C,
0x3F,0x00,
//"池+充电", 2
0xEB,0xEB,0xEB,0xCB,0x1B,
0xF3,0xC3,0xC3,0x03,0x03,
0x03,0x03,0x03,0x03,0x03,
0x03,0x2F,0x2F,0x2F,0x27,
0x30,0x1F,0x07,0x07,0x00,
0x00,0x00,0x00,0x00,0x00,
0x00,0x00
};
#endif
时钟数字字库#ifndef __ASCIIBIG_H
#define __ASCIIBIG_H
u8 AscIIBIG[] = // ASCII
{
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80, // -0-
0xC0,0x40,0x40,0x40,0x80,0x80,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xF8,
0xFE,0x3F,0x03,0x01,0x00,0x00,0x00,0x00,
0x00,0x03,0x1F,0xFE,0xF8,0xC0,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0xFF,0x00,0x00,0x00,0x00,0x01,0x0F,
0x3F,0x7E,0xE0,0x80,0x80,0x00,0x00,0x00,
0x80,0xE0,0x7C,0x3F,0x0F,0x01,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // -1-
0x00,0x00,0x80,0xC0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x02,0x02,0x02,0x02,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x80,0xFF,0xFF,0xFF,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x40, // -2-
0x40,0x40,0x40,0xC0,0xC0,0x80,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x7F,
0x71,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x03,0xFF,0xFF,0x7C,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x80,0xC0,0x60,0x38,0x1C,0x0F,0x07,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xE0,
0xB0,0x9C,0x8E,0x83,0x81,0x80,0x80,0x80,
0x80,0x80,0xC0,0xE0,0x38,0x00,0x00,0x00,
0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x80,0x80,0x40,0x40, // -3-
0x40,0x40,0xC0,0xC0,0x80,0x80,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x1E,0x3F,
0x39,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x83,0xFF,0xFF,0x7C,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
0x04,0x04,0x06,0x0E,0x1B,0x39,0xF0,0xE0,
0x80,0x00,0x00,0x00,0x00,0x00,0x3C,0x7E,
0xDE,0x80,0x00,0x00,0x00,0x00,0x00,0x80,
0xC0,0xE0,0x7F,0x3F,0x0F,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // -4-
0x00,0x00,0x00,0x00,0x80,0xC0,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0x60,0x30,0x0C,0x07,
0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x80,0x60,0x30,0x0C,0x03,0x01,
0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0xFF,0xFF,0x81,0x01,0x01,0x01,0x01,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0, // -5-
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,
0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0x18,0x04,0x06,0x03,
0x03,0x03,0x03,0x03,0x07,0x1E,0xFC,0xF8,
0xE0,0x00,0x00,0x00,0x00,0x00,0x1C,0x7E,
0x8E,0x80,0x00,0x00,0x00,0x00,0x00,0x80,
0xC0,0xF0,0x7F,0x3F,0x0F,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,
0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80, // -6-
0x80,0x40,0x40,0x40,0x40,0x40,0xC0,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xF0,
0xFC,0x1E,0x03,0x01,0x00,0x00,0x00,0x00,
0x00,0x00,0x07,0x07,0x07,0x00,0x00,0x00,
0x00,0x00,0xFF,0xFF,0xFF,0x18,0x0C,0x06,
0x03,0x03,0x03,0x03,0x07,0x07,0x1E,0xFE,
0xF8,0xE0,0x00,0x00,0x00,0x00,0x03,0x1F,
0x3F,0x78,0xE0,0x80,0x80,0x00,0x00,0x00,
0x00,0x80,0xE0,0x7F,0x3F,0x0F,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xC0, // -7-
0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,
0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x0E,
0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
0xC0,0x30,0x1C,0x07,0x01,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xC0,0xF0,0x3C,0x07,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFC,0xFF,0xFF,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,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x80,0x80,0xC0, // -8-
0x40,0x40,0x40,0x40,0x40,0xC0,0x80,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,
0xFF,0xFF,0xC3,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x83,0xFF,0xFF,0x7C,0x00,0x00,
0x00,0x00,0x80,0xC0,0xE1,0x73,0x1B,0x0F,
0x07,0x0E,0x1E,0x1C,0x3C,0x7E,0xF3,0xF1,
0xC0,0x80,0x00,0x00,0x00,0x00,0x1F,0x3F,
0x7F,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,
0x00,0x80,0xE0,0x7F,0x3F,0x1F,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x80,0x80,0xC0, // -9-
0x40,0x40,0x40,0x40,0xC0,0x80,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0xFE,
0xFF,0x07,0x01,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x07,0xFE,0xFC,0xE0,0x00,0x00,
0x00,0x00,0x07,0x1F,0x3F,0x3C,0x70,0x70,
0x60,0x60,0x60,0x20,0x30,0x18,0x0E,0xFF,
0xFF,0x7F,0x00,0x00,0x00,0x00,0x00,0x70,
0xF0,0xF0,0x00,0x00,0x00,0x00,0x80,0x80,
0xE0,0x70,0x3F,0x1F,0x07,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,
0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x07,0x0F,0x0F,0x0F,0x07,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xE0,0xF0,0xF0,0xF0,
0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x01,0x01,0x01,0x00,0x00,0x00,0x00,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00
};
#endif
OLED0561.h 头文件#ifndef __OLED_H
#define __OLED_H
#include "sys.h"
#include "i2c.h"
#define OLED0561_ADD 0x78 // OLED的I2C地址(禁止修改)
#define COM 0x00 // OLED 指令(禁止修改)
#define DAT 0x40 // OLED 数据(禁止修改)
void OLED0561_Init(void);//初始化
void OLED_DISPLAY_ON (void);//OLED屏开显示
void OLED_DISPLAY_OFF (void);//OLED屏关显示
void OLED_DISPLAY_LIT (u8 x);//OLED屏亮度设置(0~255)
void OLED_DISPLAY_CLEAR(void);//清屏操作
//void OLED_DISPLAY_8x16(u8 x,u8 y,u16 w);//显示8x16的单个字符
//void OLED_DISPLAY_8x16_BUFFER(u8 row,u8 *str);//显示8x16的字符串
//void OLED_DISPLAY_16x16(u8 x,u8 y,u16 w); //汉字显示
//void OLED_DISPLAY_PIC1(void);//图片显示
void OLED_DISPLAY_KUANG(void);//外框
void OLED_DISPLAY_DIANCHI(u8 x,u8 y,u16 w); //电池显示
void OLED_DISPLAYBIG1(u8 x,u16 w);//时钟十位
void OLED_DISPLAYBIG2(u8 x,u16 w);//时钟个位
void OLED_DISPLAYBIG3(u8 x,u16 w);//秒钟
void OLED_DISPLAYBIG4(u8 x,u16 w);//分钟十位
void OLED_DISPLAYBIG5(u8 x,u16 w);//分钟个位
#endif
OLED0561.c初始化程序#include "oled0561.h"
#include "ASCII_8x16.h" //引入字体 ASCII
#include "ASCIIBIG.h" //引入字体 ASCII
#include "delay.h"
#include "CHS_16x16.h" //引入汉字字体
#include "PIC1.h" //引入图片
/**
**** 启动初始化屏幕的程序 *************************************************************
*/
void OLED0561_Init (void){//OLED屏开显示初始化
OLED_DISPLAY_OFF(); //OLED关显示
OLED_DISPLAY_CLEAR(); //清空屏幕内容
OLED_DISPLAY_ON(); //OLED屏初始值设置并开显示
}
/**
**** 开启显示的程序 *************************************************************
*/
void OLED_DISPLAY_ON (void){//OLED屏初始值设置并开显示
u8 buf[28]={
0xae,//0xae:关显示,0xaf:开显示
0x00,0x10,//开始地址(双字节)
0xd5,0x80,//显示时钟频率?
0xa8,0x3f,//复用率?
0xd3,0x00,//显示偏移?
0XB0,//写入页位置(0xB0~7)
0x40,//显示开始线
0x8d,0x14,//VCC电源
0xa1,//设置段重新映射?
0xc8,//COM输出方式?
0xda,0x12,//COM输出方式?
0x81,0xff,//对比度,指令:0x81,数据:0~255(255最高)
0xd9,0xf1,//充电周期?
0xdb,0x30,//VCC电压输出
0x20,0x00,//水平寻址设置
0xa4,//0xa4:正常显示,0xa5:整体点亮
0xa6,//0xa6:正常显示,0xa7:反色显示
0xaf//0xae:关显示,0xaf:开显示
}; //
I2C_SAND_BUFFER(OLED0561_ADD,COM,buf,28);
}
/**
**** 关屏幕 *************************************************************
*/
void OLED_DISPLAY_OFF (void){//OLED屏关显示
u8 buf[3]={
0xae,//0xae:关显示,0xaf:开显示
0x8d,0x10,//VCC电源
}; //
I2C_SAND_BUFFER(OLED0561_ADD,COM,buf,3);
}
/**
**** 调节屏幕亮度 *************************************************************
*/
void OLED_DISPLAY_LIT (u8 x){//OLED屏亮度设置(0~255)
I2C_SAND_BYTE(OLED0561_ADD,COM,0x81);
I2C_SAND_BYTE(OLED0561_ADD,COM,x);//亮度值
}
/**
**** 清空屏幕 *************************************************************
*/
void OLED_DISPLAY_CLEAR(void){//清屏操作
u8 j,t;
for(t=0xB0;t<0xB8;t++){ //设置起始页地址为0xB0
I2C_SAND_BYTE(OLED0561_ADD,COM,t); //页地址(从0xB0到0xB7)
I2C_SAND_BYTE(OLED0561_ADD,COM,0x10); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,0x00); //起始列地址的低4位
for(j=0;j<132;j++){ //整页内容填充
I2C_SAND_BYTE(OLED0561_ADD,DAT,0x00);
}
}
}
void OLED_DISPLAY_KUANG(void)
{
u8 i,t,b;
//最上面的行
t=0xB0;//页地址,其实也是行地址,但是一页是8行。
I2C_SAND_BYTE(OLED0561_ADD,COM,t); //页地址(从0xB0到0xB7)
I2C_SAND_BYTE(OLED0561_ADD,COM,0x10); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,0x02); //起始列地址的低4位
for(i=0;i<128;i++)
{
if(i==0||i==1||i==127||i==126)
{
I2C_SAND_BYTE(OLED0561_ADD,DAT,0xfF);
}else{
I2C_SAND_BYTE(OLED0561_ADD,DAT,0x03);
}
}
//最下面的行
t=0xb7;
I2C_SAND_BYTE(OLED0561_ADD,COM,t); //页地址(从0xB0到0xB7)
I2C_SAND_BYTE(OLED0561_ADD,COM,0x10); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,0x02); //起始列地址的低4位
for(i=0;i<128;i++)
{ //
if(i==0||i==1||i==127||i==126)
{
I2C_SAND_BYTE(OLED0561_ADD,DAT,0xFf);
}else{
I2C_SAND_BYTE(OLED0561_ADD,DAT,0xC0);
}
}
//左右两列
b=0xb1;
for(t=b;t<0xb7;t++)
{ //设置起始页地址为0xB0
I2C_SAND_BYTE(OLED0561_ADD,COM,t); //页地址(从0xB0到0xB7)
I2C_SAND_BYTE(OLED0561_ADD,COM,0x10); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,0x02); //起始列地址的低4位
I2C_SAND_BYTE(OLED0561_ADD,DAT,0xff);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x10); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,0x03); //起始列地址的低4位
I2C_SAND_BYTE(OLED0561_ADD,DAT,0xff);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x18); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,0x00); //起始列地址的低4位
I2C_SAND_BYTE(OLED0561_ADD,DAT,0xff);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x18); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,0x01); //起始列地址的低4位
I2C_SAND_BYTE(OLED0561_ADD,DAT,0xff);
}
}
/*
*****************电池程序***********************************
*/
void OLED_DISPLAY_DIANCHI(u8 x,u8 y,u16 w){
u8 j,t,c=0;
for(t=0;t<2;t++){
I2C_SAND_BYTE(OLED0561_ADD,COM,0xb0+x); //页地址(从0xB0到0xB7)
I2C_SAND_BYTE(OLED0561_ADD,COM,y/16+0x10); //起始列地址的高4位
I2C_SAND_BYTE(OLED0561_ADD,COM,y%16); //起始列地址的低4位
for(j=0;j<16;j++){
I2C_SAND_BYTE(OLED0561_ADD,DAT,GB_DIANCHI[(w*32)+c]);
c++;}x++; //页地址加1
}
I2C_SAND_BYTE(OLED0561_ADD,COM,0xAF); //开显示
}
/**
*****************************时间数值显示******************************************
*/
//时钟十位
void OLED_DISPLAYBIG1(u8 x,u16 w){
u8 j,t,c=0;
for(t=0;t<5;t++){
I2C_SAND_BYTE(OLED0561_ADD,COM,0xb0+x);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x11);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x01);
for(j=0;j<20;j++){
I2C_SAND_BYTE(OLED0561_ADD,DAT,AscIIBIG[(w*100)+c]);
c++;}x++;}}
//时钟个位
void OLED_DISPLAYBIG2(u8 x,u16 w){
u8 j,t,c=0;
for(t=0;t<5;t++){
I2C_SAND_BYTE(OLED0561_ADD,COM,0xb0+x);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x12);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x05);
for(j=0;j<20;j++){
I2C_SAND_BYTE(OLED0561_ADD,DAT,AscIIBIG[(w*100)+c]);
c++;}x++;}}
//秒钟
void OLED_DISPLAYBIG3(u8 x,u16 w){
u8 j,t,c=0;
for(t=0;t<5;t++){
I2C_SAND_BYTE(OLED0561_ADD,COM,0xb0+x);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x13);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x09);
for(j=0;j<20;j++){
I2C_SAND_BYTE(OLED0561_ADD,DAT,AscIIBIG[(w*100)+c]);
c++;}x++;}}
//分钟十位
void OLED_DISPLAYBIG4(u8 x,u16 w){
u8 j,t,c=0;
for(t=0;t<5;t++){
I2C_SAND_BYTE(OLED0561_ADD,COM,0xb0+x);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x14);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x0D);
for(j=0;j<20;j++){
I2C_SAND_BYTE(OLED0561_ADD,DAT,AscIIBIG[(w*100)+c]);
c++;}x++;}}
//分钟个位
void OLED_DISPLAYBIG5(u8 x,u16 w){
u8 j,t,c=0;
for(t=0;t<5;t++){
I2C_SAND_BYTE(OLED0561_ADD,COM,0xb0+x);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x16);
I2C_SAND_BYTE(OLED0561_ADD,COM,0x01);
for(j=0;j<20;j++){
I2C_SAND_BYTE(OLED0561_ADD,DAT,AscIIBIG[(w*100)+c]);
c++;}x++;}}
主函数#include "stm32f10x.h" //STM32头文件
#include "sys.h"
#include "delay.h"
#include "oled0561.h"
#include "rtc.h"
int main (void){//主程序
delay_ms(100);//稍稍等待OLED屏幕上电
RCC_Configuration();//时钟设置
I2C_Configuration();//I2C初始化
OLED0561_Init();//屏幕初始化程序
OLED_DISPLAY_LIT(10);//亮度设置
OLED_DISPLAY_KUANG();//框程序
OLED_DISPLAY_DIANCHI(0,6*16,0);//电池程序
OLED_DISPLAY_DIANCHI(0,7*16,1);//电池程序 加 充电图标
RTC_Config(); //实时时钟初始化
while(1) // OLED研究
{
RTC_Get();//实时时钟获取
OLED_DISPLAYBIG1(2,rhour/10);//获取时钟十位
OLED_DISPLAYBIG2(2,rhour%10);//获取时钟个位
if(rsec%2==0)
{
OLED_DISPLAYBIG3(2,11);////获取秒奇数偶数
OLED_DISPLAY_DIANCHI(0,7*16,1);//充电图标无
}else
{
OLED_DISPLAYBIG3(2,10);//获取秒奇数偶数
OLED_DISPLAY_DIANCHI(0,7*16,2);//充电图标有
}
OLED_DISPLAYBIG4(2,rmin/10);//获取分钟十位
OLED_DISPLAYBIG5(2,rmin%10);//获取分钟个位
delay_ms(5); //延时5毫秒 ,减轻系统负担 ,可有可无
}
}
由于程序太大,不能仔细解释程序,需要自行研究,谢谢!程序在洋桃开发板程序上面,进行了许多修改。需要大家注意。
参考来源:
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