{"id":43093,"date":"2025-06-11T08:54:56","date_gmt":"2025-06-11T00:54:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/43093.html"},"modified":"2025-06-11T08:54:56","modified_gmt":"2025-06-11T00:54:56","slug":"oled%e6%98%be%e7%a4%ba%e5%b1%8f%e8%af%a6%e8%a7%a3iic%e5%8d%8f%e8%ae%ae0-96%e5%af%b8-stm32%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/43093.html","title":{"rendered":"OLED\u663e\u793a\u5c4f\u8be6\u89e3(IIC\u534f\u8bae0.96\u5bf8 STM32\uff09"},"content":{"rendered":"

\u76ee\u5f55<\/h3>\n

\u00a0\u4e00\u3001\u4ecb\u7ecd<\/p>\n

\u00a0\u4e8c\u3001\u6a21\u5757\u539f\u7406<\/p>\n

1.\u539f\u7406\u56fe<\/p>\n

2.\u5de5\u4f5c\u539f\u7406：SSD1306\u663e\u5b58\u4e0e\u547d\u4ee4<\/p>\n

\u4e09\u3001\u7a0b\u5e8f\u8bbe\u8ba1<\/p>\n

main.c\u6587\u4ef6<\/p>\n

oled.h\u6587\u4ef6<\/p>\n

oled.c\u6587\u4ef6<\/p>\n

\u56db\u3001\u5b9e\u9a8c\u6548\u679c\u00a0<\/p>\n

\u4e94\u3001\u8d44\u6599\u83b7\u53d6<\/p>\n

\u9879\u76ee\u5206\u4eab<\/p>\n

\n

\u4e00\u3001\u4ecb\u7ecd<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0OLED<\/span>\u662f<\/span>\u6709\u673a\u53d1\u5149\u4e8c\u6781\u7ba1，\u53c8\u79f0\u4e3a\u6709\u673a\u7535\u6fc0\u5149\u663e\u793a（<\/span>Organic Electroluminescence Display<\/span>， <\/span>OLED<\/span>）\u3002<\/span>OLED<\/span>\u7531\u4e8e\u540c\u65f6\u5177\u5907\u81ea\u53d1\u5149，\u4e0d\u9700\u80cc\u5149\u6e90\u3001\u5bf9\u6bd4\u5ea6\u9ad8\u3001\u539a\u5ea6\u8584\u3001\u89c6\u89d2\u5e7f\u3001\u53cd\u5e94\u901f\u5ea6\u5feb\u3001\u53ef\u7528\u4e8e\u6320\u66f2\u6027\u9762\u677f\u3001\u4f7f\u7528\u6e29\u5ea6\u8303\u56f4\u5e7f\u3001\u6784\u9020\u53ca\u5236\u7a0b\u8f83\u7b80\u5355\u7b49\u4f18\u5f02\u4e4b\u7279\u6027，\u88ab\u8ba4\u4e3a\u662f\u4e0b\u4e00\u4ee3\u7684\u5e73\u9762\u663e\u793a\u5668\u65b0\u5174\u5e94\u7528\u6280\u672f<\/span><\/p>\n

\"\"<\/p>\n

\u00a0\u4ee5\u4e0b\u662fOLED\u663e\u793a\u5c4f\u7684\u53c2\u6570：<\/p>\n\n\n\n\n\n\n\n\n\n
\n

\u5c3a\u5bf8<\/span><\/span><\/p>\n<\/td>\n

\n

0.96<\/span>\u5bf8<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u6a21\u5757\u7535\u538b<\/span><\/span><\/p>\n<\/td>\n

\n

DC：3~5V<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u5206\u8fa8\u7387<\/span><\/span><\/p>\n<\/td>\n

\n

128<\/span>\u00d7<\/span>64<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u9a71\u52a8<\/span><\/span><\/p>\n<\/td>\n

\n

SSD1306<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u7ba1\u811a\u6570<\/span><\/span><\/p>\n<\/td>\n

\n

4<\/span>\u9488<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u63a5\u53e3<\/span><\/span><\/p>\n<\/td>\n

\n

IIC<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u5de5\u4f5c\u6e29\u5ea6<\/span><\/span><\/p>\n<\/td>\n

\n

-20<\/span>\u2103<\/span>~70<\/span>\u2103<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u54d4\u54e9\u54d4\u54e9\u89c6\u9891\u94fe\u63a5：<\/p>\n

https:\/\/www.bilibili.com\/video\/BV17Z421K7vV\/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2<\/p>\n

（\u8d44\u6599\u5206\u4eab\u89c1\u6587\u672b）\u00a0<\/span><\/p>\n

\u00a0\u4e8c\u3001\u6a21\u5757\u539f\u7406<\/h3>\n

1.\u539f\u7406\u56fe<\/h4>\n

\"\"<\/p>\n

\u00a0\u00a0\u4ee5\u4e0b\u4e3aOLED\u663e\u793a\u5c4f\u7684\u5f15\u811a\u63cf\u8ff0<\/span><\/p>\n<\/p>\n\n\n\n\n\n\n\n
\n

\u5f15\u811a\u540d\u79f0<\/span><\/span><\/p>\n<\/td>\n

\n

\u63cf\u8ff0<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

VCC<\/span><\/span><\/p>\n<\/td>\n

\n

\u4f9b\u7ed9\u7535\u538b<\/span>3~5V<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

SCL<\/span><\/span><\/p>\n<\/td>\n

\n

I2C<\/span>\u603b\u7ebf\u65f6\u949f\u7ebf<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

SDA<\/span><\/span><\/p>\n<\/td>\n

\n

I2C<\/span>\u603b\u7ebf\u6570\u636e\u7ebf<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

GND<\/span><\/span><\/p>\n<\/td>\n

\n

\u7535\u6e90\u5730<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.\u5de5\u4f5c\u539f\u7406：<\/span>SSD1306<\/span>\u663e\u5b58\u4e0e\u547d\u4ee4<\/span><\/h4>\n

\"\"<\/p>\n

SSD1306<\/span>\u7684\u663e\u5b58\u603b\u5171\u4e3a<\/span>128*64bit<\/span>\u5927\u5c0f，<\/span>\u5176<\/span>\u5c06\u8fd9\u4e9b\u663e\u5b58\u5206\u4e3a\u4e86<\/span>8<\/span>\u9875<\/span>\u3002<\/span>\u6bcf\u9875\u5305\u542b\u4e86<\/span>128<\/span>\u4e2a\u5b57\u8282，\u603b\u5171<\/span>8<\/span>\u9875，\u8fd9\u6837\u521a\u597d\u662f<\/span>128*64<\/span>\u7684\u70b9\u9635\u5927\u5c0f<\/span>\u3002<\/span><\/p>\n

\"\"<\/p>\n

    \n
  • \n

    \u547d\u4ee4<\/span>
    \n 0X81<\/span>
    \n ：<\/span>
    \n \u8bbe\u7f6e\u5bf9\u6bd4\u5ea6<\/span>
    \n \u3002<\/span>
    \n \u5305\u542b\u4e24\u4e2a\u5b57\u8282，\u7b2c\u4e00\u4e2a<\/span>
    \n 0X81<\/span>
    \n \u4e3a\u547d\u4ee4，\u968f\u540e\u53d1\u9001\u7684\u4e00\u4e2a\u5b57\u8282\u4e3a\u8981\u8bbe\u7f6e\u7684\u5bf9\u6bd4\u5ea6\u7684\u503c\u3002\u8fd9\u4e2a\u503c\u8bbe\u7f6e\u5f97\u8d8a\u5927\u5c4f\u5e55\u5c31\u8d8a\u4eae\u3002<\/span>\n <\/li>\n

  • \n

    \u547d\u4ee40XAE\/0XAF<\/span>
    \n ：<\/span>
    \n 0XAE<\/span>
    \n \u4e3a\u5173\u95ed\u663e\u793a\u547d\u4ee4；<\/span>
    \n 0XAF<\/span>
    \n \u4e3a\u5f00\u542f\u663e\u793a\u547d\u4ee4\u3002<\/span>\n <\/li>\n

  • \n

    \u547d\u4ee40XB0~B7<\/span>
    \n ：<\/span>
    \n \u7528\u4e8e\u8bbe\u7f6e\u9875\u5730\u5740，\u5176\u4f4e\u4e09\u4f4d\u7684\u503c\u5bf9\u5e94\u7740<\/span>
    \n GRAM<\/span>
    \n \u7684\u9875\u5730\u5740\u3002<\/span>\n <\/li>\n

  • \n

    \u547d\u4ee40X00~0X0F<\/span>
    \n ：<\/span>
    \n \u7528\u4e8e\u8bbe\u7f6e\u663e\u793a\u65f6\u7684\u8d77\u59cb\u5217\u5730\u5740\u4f4e\u56db\u4f4d\u3002<\/span>\n <\/li>\n

  • \n

    \u547d\u4ee40X10~0X1F<\/span>
    \n ：<\/span>
    \n \u7528\u4e8e\u8bbe\u7f6e\u663e\u793a\u65f6\u7684\u8d77\u59cb\u5217\u5730\u5740\u9ad8\u56db\u4f4d\u3002<\/span>\n <\/li>\n<\/ul>\n

    \u4e09\u3001\u7a0b\u5e8f\u8bbe\u8ba1<\/h3>\n

    \u4f7f\u7528<\/span>STM32F103C8T6<\/span>\u5c06<\/span>\u4e2d\u82f1\u6587\u5b57\u7b26<\/span>\u3001<\/span>\u6570\u5b57<\/span>\u548c<\/span>\u56fe\u7247<\/span>\u663e\u793a\u5728<\/span>OLED<\/span>\u663e\u793a\u5c4f\u4e0a<\/span><\/p>\n

    main.c\u6587\u4ef6<\/h4>\n

    #include "stm32f10x.h"
    \n#include "led.h"
    \n#include "usart.h"
    \n#include "delay.h"
    \n#include "dht11.h"
    \n#include "oled.h"
    \n#include "bmp.h"<\/p>\n

    \/*****************\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1******************
    \nSTM32
    \n * \u9879\u76ee:OLED\u663e\u793a\u5c4f\u5b9e\u9a8c
    \n * \u7248\u672c: V1.0
    \n * \u65e5\u671f: 2024.8.7
    \n * MCU:STM32F103C8T6
    \n * \u63a5\u53e3:\u53c2\u770boled.h
    \n * BILIBILI:\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1
    \n * CSDN:\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1
    \n * \u4f5c\u8005:\u8fb0\u54e5 <\/p>\n

    **********************BEGIN***********************\/<\/p>\n

    int main(void)
    \n{ <\/p>\n

    SystemInit();\/\/\u914d\u7f6e\u7cfb\u7edf\u65f6\u949f\u4e3a72M
    \ndelay_init(72);
    \nLED_Init();
    \nLED_On();
    \nUSART1_Config();\/\/\u4e32\u53e3\u521d\u59cb\u5316<\/p>\n

    OLED_Init();<\/p>\n

    printf("Start \\\\n");
    \ndelay_ms(1000);<\/p>\n

    \/\/OLED_ShowChinese(u8 x,u8 y,u8 num,u8 size1,u8 mode)
    \n\/\/x,y:\u8d77\u70b9\u5750\u6807 num:\u6c49\u5b57\u5bf9\u5e94\u7684\u5e8f\u53f7 mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \nOLED_ShowChinese(0,32,0,16,1); \/\/\u4f60
    \nOLED_ShowChinese(32,32,1,16,1);\/\/\u597d
    \nOLED_ShowChinese(64,32,2,16,1);\/\/\u4e16
    \nOLED_ShowChinese(96,32,3,16,1);\/\/\u754c<\/p>\n

    \/\/OLED_ShowString(u8 x,u8 y,u8 *chr,u8 size1,u8 mode);
    \n\/\/x,y:\u8d77\u70b9\u5750\u6807 size1:\u5b57\u4f53\u5927\u5c0f *chr:\u5b57\u7b26\u4e32\u8d77\u59cb\u5730\u5740 mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \n\/\/OLED_ShowString(0,16,"HELLO WORLD!",16,1);<\/p>\n

    \/\/OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size1,u8 mode);
    \n\/\/x,y :\u8d77\u70b9\u5750\u6807 num :\u8981\u663e\u793a\u7684\u6570\u5b57 len :\u6570\u5b57\u7684\u4f4d\u6570 size:\u5b57\u4f53\u5927\u5c0f mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \n\/\/OLED_ShowNum(0,32,666,3,24,1);<\/p>\n

    \/\/OLED_Clear();
    \n\/\/OLED_ShowPicture(u8 x,u8 y,u8 sizex,u8 sizey,u8 BMP[],u8 mode)
    \n\/\/x,y：\u8d77\u70b9\u5750\u6807 sizex,sizey,\u56fe\u7247\u957f\u5bbd BMP[]：\u8981\u5199\u5165\u7684\u56fe\u7247\u6570\u7ec4 mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \n\/\/OLED_ShowPicture(0,0,128,64,BMP4,0);
    \n while (1)
    \n {
    \nLED_Toggle();
    \ndelay_ms(500);
    \n }
    \n} <\/p>\n

    oled.h\u6587\u4ef6<\/h4>\n

    #ifndef __OLED_H
    \n#define __OLED_H
    \n#include "sys.h"
    \n#include "stdlib.h"<\/p>\n

    \/*****************\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1******************
    \nSTM32
    \n * \u6587\u4ef6:OLED\u663e\u793a\u5c4fh\u6587\u4ef6
    \n * \u7248\u672c: V1.0
    \n * \u65e5\u671f: 2024.8.7
    \n * MCU:STM32F103C8T6
    \n * \u63a5\u53e3:\u89c1\u4ee3\u7801
    \n * BILIBILI:\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1
    \n * CSDN:\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1
    \n * \u4f5c\u8005:\u8fb0\u54e5 <\/p>\n

    **********************BEGIN***********************\/<\/p>\n

    \/\/—————-OLED\u7aef\u53e3\u5b9a\u4e49—————–
    \n\/***************\u6839\u636e\u81ea\u5df1\u9700\u6c42\u66f4\u6539****************\/
    \n#define OLED_SCL_PROT GPIOB
    \n#define OLED_SCL_PINGPIO_Pin_11
    \n#define OLED_SCL_GPIO_CLK RCC_APB2Periph_GPIOB
    \n#define OLED_SDA_PROT GPIOB
    \n#define OLED_SDA_PINGPIO_Pin_10
    \n#define OLED_SDA_GPIO_CLK RCC_APB2Periph_GPIOB
    \n\/*********************END**********************\/<\/p>\n

    #define OLED_SCL_Clr() GPIO_ResetBits(OLED_SCL_PROT,OLED_SCL_PIN)\/\/SCL
    \n#define OLED_SCL_Set() GPIO_SetBits(OLED_SCL_PROT,OLED_SCL_PIN)<\/p>\n

    #define OLED_SDA_Clr() GPIO_ResetBits(OLED_SDA_PROT,OLED_SDA_PIN)\/\/DIN
    \n#define OLED_SDA_Set() GPIO_SetBits(OLED_SDA_PROT,OLED_SDA_PIN)<\/p>\n

    #define OLED_CMD 0\/\/\u5199\u547d\u4ee4
    \n#define OLED_DATA 1\/\/\u5199\u6570\u636e<\/p>\n

    void OLED_ClearPoint(u8 x,u8 y);
    \nvoid OLED_ColorTurn(u8 i);
    \nvoid OLED_DisplayTurn(u8 i);
    \nvoid OLED_I2C_Start(void);
    \nvoid OLED_I2C_Stop(void);
    \nvoid OLED_I2C_WaitAck(void);
    \nvoid OLED_Send_Byte(u8 dat);
    \nvoid OLED_WR_Byte(u8 dat,u8 mode);
    \nvoid OLED_DisPlay_On(void);
    \nvoid OLED_DisPlay_Off(void);
    \nvoid OLED_Refresh(void);
    \nvoid OLED_Clear(void);
    \nvoid OLED_DrawPoint(u8 x,u8 y,u8 t);
    \nvoid OLED_DrawLine(u8 x1,u8 y1,u8 x2,u8 y2,u8 mode);
    \nvoid OLED_DrawCircle(u8 x,u8 y,u8 r);
    \nvoid OLED_ShowChar(u8 x,u8 y,u8 chr,u8 size1,u8 mode);
    \nvoid OLED_ShowChar6x8(u8 x,u8 y,u8 chr,u8 mode);
    \nvoid OLED_ShowString(u8 x,u8 y,u8 *chr,u8 size1,u8 mode);
    \nvoid OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size1,u8 mode);
    \nvoid OLED_ShowChinese(u8 x,u8 y,u8 num,u8 size1,u8 mode);
    \nvoid OLED_ScrollDisplay(u8 num,u8 space,u8 mode);
    \nvoid OLED_ShowPicture(u8 x,u8 y,u8 sizex,u8 sizey,u8 BMP[],u8 mode);
    \nvoid OLED_Init(void);<\/p>\n

    #endif<\/p>\n

    oled.c\u6587\u4ef6<\/h4>\n

    #include "oled.h"
    \n#include "stdlib.h"
    \n#include "oledfont.h"
    \n#include "delay.h"<\/p>\n

    \/*****************\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1******************
    \nSTM32
    \n * \u6587\u4ef6:OLED\u663e\u793a\u5c4fc\u6587\u4ef6
    \n * \u7248\u672c: V1.0
    \n * \u65e5\u671f: 2024.8.7
    \n * MCU:STM32F103C8T6
    \n * \u63a5\u53e3:\u89c1\u4ee3\u7801
    \n * BILIBILI:\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1
    \n * CSDN:\u8fb0\u54e5\u5355\u7247\u673a\u8bbe\u8ba1
    \n * \u4f5c\u8005:\u8fb0\u54e5 <\/p>\n

    **********************BEGIN***********************\/<\/p>\n

    u8 OLED_GRAM[144][8];<\/p>\n

    \/\/\u53cd\u663e\u51fd\u6570
    \nvoid OLED_ColorTurn(u8 i)
    \n{
    \nif(i==0)
    \n{
    \nOLED_WR_Byte(0xA6,OLED_CMD);\/\/\u6b63\u5e38\u663e\u793a
    \n}
    \nif(i==1)
    \n{
    \nOLED_WR_Byte(0xA7,OLED_CMD);\/\/\u53cd\u8272\u663e\u793a
    \n}
    \n}<\/p>\n

    \/\/\u5c4f\u5e55\u65cb\u8f6c180\u5ea6
    \nvoid OLED_DisplayTurn(u8 i)
    \n{
    \nif(i==0)
    \n{
    \nOLED_WR_Byte(0xC8,OLED_CMD);\/\/\u6b63\u5e38\u663e\u793a
    \nOLED_WR_Byte(0xA1,OLED_CMD);
    \n}
    \nif(i==1)
    \n{
    \nOLED_WR_Byte(0xC0,OLED_CMD);\/\/\u53cd\u8f6c\u663e\u793a
    \nOLED_WR_Byte(0xA0,OLED_CMD);
    \n}
    \n}<\/p>\n

    \/\/\u5ef6\u65f6
    \nvoid IIC_delay(void)
    \n{
    \nu8 t=3;
    \nwhile(t–);
    \n}<\/p>\n

    \/\/\u8d77\u59cb\u4fe1\u53f7
    \nvoid OLED_I2C_Start(void)
    \n{
    \nOLED_SDA_Set();
    \nOLED_SCL_Set();
    \nIIC_delay();
    \nOLED_SDA_Clr();
    \nIIC_delay();
    \nOLED_SCL_Clr();
    \nIIC_delay();
    \n}<\/p>\n

    \/\/\u7ed3\u675f\u4fe1\u53f7
    \nvoid OLED_I2C_Stop(void)
    \n{
    \nOLED_SDA_Clr();
    \nOLED_SCL_Set();
    \nIIC_delay();
    \nOLED_SDA_Set();
    \n}<\/p>\n

    \/\/\u7b49\u5f85\u4fe1\u53f7\u54cd\u5e94
    \nvoid OLED_I2C_WaitAck(void) \/\/\u6d4b\u6570\u636e\u4fe1\u53f7\u7684\u7535\u5e73
    \n{
    \nOLED_SDA_Set();
    \nIIC_delay();
    \nOLED_SCL_Set();
    \nIIC_delay();
    \nOLED_SCL_Clr();
    \nIIC_delay();
    \n}<\/p>\n

    \/\/\u5199\u5165\u4e00\u4e2a\u5b57\u8282
    \nvoid OLED_Send_Byte(u8 dat)
    \n{
    \nu8 i;
    \nfor(i=0;i<8;i++)
    \n{
    \nif(dat&0x80)\/\/\u5c06dat\u76848\u4f4d\u4ece\u6700\u9ad8\u4f4d\u4f9d\u6b21\u5199\u5165
    \n{
    \nOLED_SDA_Set();
    \n }
    \nelse
    \n{
    \nOLED_SDA_Clr();
    \n }
    \nIIC_delay();
    \nOLED_SCL_Set();
    \nIIC_delay();
    \nOLED_SCL_Clr();\/\/\u5c06\u65f6\u949f\u4fe1\u53f7\u8bbe\u7f6e\u4e3a\u4f4e\u7535\u5e73
    \ndat<<=1;
    \n }
    \n}<\/p>\n

    \/\/\u53d1\u9001\u4e00\u4e2a\u5b57\u8282
    \n\/\/mode:\u6570\u636e\/\u547d\u4ee4\u6807\u5fd7 0,\u8868\u793a\u547d\u4ee4;1,\u8868\u793a\u6570\u636e;
    \nvoid OLED_WR_Byte(u8 dat,u8 mode)
    \n{
    \nOLED_I2C_Start();
    \nOLED_Send_Byte(0x78);
    \nOLED_I2C_WaitAck();
    \nif(mode){OLED_Send_Byte(0x40);}
    \n else{OLED_Send_Byte(0x00);}
    \nOLED_I2C_WaitAck();
    \nOLED_Send_Byte(dat);
    \nOLED_I2C_WaitAck();
    \nOLED_I2C_Stop();
    \n}<\/p>\n

    \/\/\u5f00\u542fOLED\u663e\u793a
    \nvoid OLED_DisPlay_On(void)
    \n{
    \nOLED_WR_Byte(0x8D,OLED_CMD);\/\/\u7535\u8377\u6cf5\u4f7f\u80fd
    \nOLED_WR_Byte(0x14,OLED_CMD);\/\/\u5f00\u542f\u7535\u8377\u6cf5
    \nOLED_WR_Byte(0xAF,OLED_CMD);\/\/\u70b9\u4eae\u5c4f\u5e55
    \n}<\/p>\n

    \/\/\u5173\u95edOLED\u663e\u793a
    \nvoid OLED_DisPlay_Off(void)
    \n{
    \nOLED_WR_Byte(0x8D,OLED_CMD);\/\/\u7535\u8377\u6cf5\u4f7f\u80fd
    \nOLED_WR_Byte(0x10,OLED_CMD);\/\/\u5173\u95ed\u7535\u8377\u6cf5
    \nOLED_WR_Byte(0xAE,OLED_CMD);\/\/\u5173\u95ed\u5c4f\u5e55
    \n}<\/p>\n

    \/\/\u66f4\u65b0\u663e\u5b58\u5230OLED
    \nvoid OLED_Refresh(void)
    \n{
    \nu8 i,n;
    \nfor(i=0;i<8;i++)
    \n{
    \nOLED_WR_Byte(0xb0+i,OLED_CMD); \/\/\u8bbe\u7f6e\u884c\u8d77\u59cb\u5730\u5740
    \nOLED_WR_Byte(0x00,OLED_CMD); \/\/\u8bbe\u7f6e\u4f4e\u5217\u8d77\u59cb\u5730\u5740
    \nOLED_WR_Byte(0x10,OLED_CMD); \/\/\u8bbe\u7f6e\u9ad8\u5217\u8d77\u59cb\u5730\u5740
    \nOLED_I2C_Start();
    \nOLED_Send_Byte(0x78);
    \nOLED_I2C_WaitAck();
    \nOLED_Send_Byte(0x40);
    \nOLED_I2C_WaitAck();
    \nfor(n=0;n<128;n++)
    \n{
    \nOLED_Send_Byte(OLED_GRAM[n][i]);
    \nOLED_I2C_WaitAck();
    \n}
    \nOLED_I2C_Stop();
    \n }
    \n}
    \n\/\/\u6e05\u5c4f\u51fd\u6570
    \nvoid OLED_Clear(void)
    \n{
    \nu8 i,n;
    \nfor(i=0;i<8;i++)
    \n{
    \n for(n=0;n<128;n++)
    \n{
    \n OLED_GRAM[n][i]=0;\/\/\u6e05\u9664\u6240\u6709\u6570\u636e
    \n}
    \n }
    \nOLED_Refresh();\/\/\u66f4\u65b0\u663e\u793a
    \n}<\/p>\n

    \/\/\u753b\u70b9
    \n\/\/x:0~127
    \n\/\/y:0~63
    \n\/\/t:1 \u586b\u5145 0,\u6e05\u7a7a
    \nvoid OLED_DrawPoint(u8 x,u8 y,u8 t)
    \n{
    \nu8 i,m,n;
    \ni=y\/8;
    \nm=y%8;
    \nn=1<<m;
    \nif(t){OLED_GRAM[x][i]|=n;}
    \nelse
    \n{
    \nOLED_GRAM[x][i]=~OLED_GRAM[x][i];
    \nOLED_GRAM[x][i]|=n;
    \nOLED_GRAM[x][i]=~OLED_GRAM[x][i];
    \n}
    \n\/\/OLED_Refresh();
    \n}<\/p>\n

    \/\/\u753b\u7ebf
    \n\/\/x1,y1:\u8d77\u70b9\u5750\u6807
    \n\/\/x2,y2:\u7ed3\u675f\u5750\u6807
    \nvoid OLED_DrawLine(u8 x1,u8 y1,u8 x2,u8 y2,u8 mode)
    \n{
    \nu16 t;
    \nint xerr=0,yerr=0,delta_x,delta_y,distance;
    \nint incx,incy,uRow,uCol;
    \ndelta_x=x2-x1; \/\/\u8ba1\u7b97\u5750\u6807\u589e\u91cf
    \ndelta_y=y2-y1;
    \nuRow=x1;\/\/\u753b\u7ebf\u8d77\u70b9\u5750\u6807
    \nuCol=y1;
    \nif(delta_x>0)incx=1; \/\/\u8bbe\u7f6e\u5355\u6b65\u65b9\u5411
    \nelse if (delta_x==0)incx=0;\/\/\u5782\u76f4\u7ebf
    \nelse {incx=-1;delta_x=-delta_x;}
    \nif(delta_y>0)incy=1;
    \nelse if (delta_y==0)incy=0;\/\/\u6c34\u5e73\u7ebf
    \nelse {incy=-1;delta_y=-delta_x;}
    \nif(delta_x>delta_y)distance=delta_x; \/\/\u9009\u53d6\u57fa\u672c\u589e\u91cf\u5750\u6807\u8f74
    \nelse distance=delta_y;
    \nfor(t=0;t<distance+1;t++)
    \n{
    \nOLED_DrawPoint(uRow,uCol,mode);\/\/\u753b\u70b9
    \nxerr+=delta_x;
    \nyerr+=delta_y;
    \nif(xerr>distance)
    \n{
    \nxerr-=distance;
    \nuRow+=incx;
    \n}
    \nif(yerr>distance)
    \n{
    \nyerr-=distance;
    \nuCol+=incy;
    \n}
    \n}
    \n\/\/OLED_Refresh();
    \n}
    \n\/\/x,y:\u5706\u5fc3\u5750\u6807
    \n\/\/r:\u5706\u7684\u534a\u5f84
    \nvoid OLED_DrawCircle(u8 x,u8 y,u8 r)
    \n{
    \nint a, b,num;
    \n a = 0;
    \n b = r;
    \n while(2 * b * b >= r * r)
    \n {
    \n OLED_DrawPoint(x + a, y – b,1);
    \n OLED_DrawPoint(x – a, y – b,1);
    \n OLED_DrawPoint(x – a, y + b,1);
    \n OLED_DrawPoint(x + a, y + b,1);<\/p>\n

    OLED_DrawPoint(x + b, y + a,1);
    \n OLED_DrawPoint(x + b, y – a,1);
    \n OLED_DrawPoint(x – b, y – a,1);
    \n OLED_DrawPoint(x – b, y + a,1);<\/p>\n

    a++;
    \n num = (a * a + b * b) – r*r;\/\/\u8ba1\u7b97\u753b\u7684\u70b9\u79bb\u5706\u5fc3\u7684\u8ddd\u79bb
    \n if(num > 0)
    \n {
    \n b–;
    \n a–;
    \n }
    \n }
    \n\/\/OLED_Refresh();
    \n}<\/p>\n

    \/\/\u5728\u6307\u5b9a\u4f4d\u7f6e\u663e\u793a\u4e00\u4e2a\u5b57\u7b26,\u5305\u62ec\u90e8\u5206\u5b57\u7b26
    \n\/\/x:0~127
    \n\/\/y:0~63
    \n\/\/size1:\u9009\u62e9\u5b57\u4f53 6×8\/6×12\/8×16\/12×24
    \n\/\/mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \nvoid OLED_ShowChar(u8 x,u8 y,u8 chr,u8 size1,u8 mode)
    \n{
    \nu8 i,m,temp,size2,chr1;
    \nu8 x0=x,y0=y;
    \nif(size1==8)size2=6;
    \nelse size2=(size1\/8+((size1%8)?1:0))*(size1\/2); \/\/\u5f97\u5230\u5b57\u4f53\u4e00\u4e2a\u5b57\u7b26\u5bf9\u5e94\u70b9\u9635\u96c6\u6240\u5360\u7684\u5b57\u8282\u6570
    \nchr1=chr-' '; \/\/\u8ba1\u7b97\u504f\u79fb\u540e\u7684\u503c
    \nfor(i=0;i<size2;i++)
    \n{
    \nif(size1==8)
    \n {temp=asc2_0806[chr1][i];} \/\/\u8c03\u75280806\u5b57\u4f53
    \nelse if(size1==12)
    \n {temp=asc2_1206[chr1][i];} \/\/\u8c03\u75281206\u5b57\u4f53
    \nelse if(size1==16)
    \n {temp=asc2_1608[chr1][i];} \/\/\u8c03\u75281608\u5b57\u4f53
    \nelse if(size1==24)
    \n {temp=asc2_2412[chr1][i];} \/\/\u8c03\u75282412\u5b57\u4f53
    \nelse return;
    \nfor(m=0;m<8;m++)
    \n{
    \nif(temp&0x01)OLED_DrawPoint(x,y,mode);
    \nelse OLED_DrawPoint(x,y,!mode);
    \ntemp>>=1;
    \ny++;
    \n}
    \nx++;
    \nif((size1!=8)&&((x-x0)==size1\/2))
    \n{x=x0;y0=y0+8;}
    \ny=y0;
    \n }
    \nOLED_Refresh();
    \n}<\/p>\n

    \/\/\u663e\u793a\u5b57\u7b26\u4e32
    \n\/\/x,y:\u8d77\u70b9\u5750\u6807
    \n\/\/size1:\u5b57\u4f53\u5927\u5c0f
    \n\/\/*chr:\u5b57\u7b26\u4e32\u8d77\u59cb\u5730\u5740
    \n\/\/mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \nvoid OLED_ShowString(u8 x,u8 y,u8 *chr,u8 size1,u8 mode)
    \n{
    \nwhile((*chr>=' ')&&(*chr<='~'))\/\/\u5224\u65ad\u662f\u4e0d\u662f\u975e\u6cd5\u5b57\u7b26!
    \n{
    \nOLED_ShowChar(x,y,*chr,size1,mode);
    \nif(size1==8)x+=6;
    \nelse x+=size1\/2;
    \nchr++;
    \n }
    \nOLED_Refresh();
    \n}<\/p>\n

    \/\/m^n
    \nu32 OLED_Pow(u8 m,u8 n)
    \n{
    \nu32 result=1;
    \nwhile(n–)
    \n{
    \n result*=m;
    \n}
    \nreturn result;
    \n}<\/p>\n

    \/\/\u663e\u793a\u6570\u5b57
    \n\/\/x,y :\u8d77\u70b9\u5750\u6807
    \n\/\/num :\u8981\u663e\u793a\u7684\u6570\u5b57
    \n\/\/len :\u6570\u5b57\u7684\u4f4d\u6570
    \n\/\/size:\u5b57\u4f53\u5927\u5c0f
    \n\/\/mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \nvoid OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size1,u8 mode)
    \n{
    \nu8 t,temp,m=0;
    \nif(size1==8)m=2;
    \nfor(t=0;t<len;t++)
    \n{
    \ntemp=(num\/OLED_Pow(10,len-t-1))%10;
    \nif(temp==0)
    \n{
    \nOLED_ShowChar(x+(size1\/2+m)*t,y,'0',size1,mode);
    \n }
    \nelse
    \n{
    \n OLED_ShowChar(x+(size1\/2+m)*t,y,temp+'0',size1,mode);
    \n}
    \n }
    \nOLED_Refresh();
    \n}<\/p>\n

    \/\/\u663e\u793a\u6c49\u5b57
    \n\/\/x,y:\u8d77\u70b9\u5750\u6807
    \n\/\/num:\u6c49\u5b57\u5bf9\u5e94\u7684\u5e8f\u53f7
    \n\/\/mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \nvoid OLED_ShowChinese(u8 x,u8 y,u8 num,u8 size1,u8 mode)
    \n{
    \nu8 m,temp;
    \nu8 x0=x,y0=y;
    \nu16 i,size3=(size1\/8+((size1%8)?1:0))*size1; \/\/\u5f97\u5230\u5b57\u4f53\u4e00\u4e2a\u5b57\u7b26\u5bf9\u5e94\u70b9\u9635\u96c6\u6240\u5360\u7684\u5b57\u8282\u6570
    \nfor(i=0;i<size3;i++)
    \n{
    \nif(size1==16)
    \n{temp=Hzk1[num][i];}\/\/\u8c03\u752816*16\u5b57\u4f53
    \nelse if(size1==24)
    \n{temp=Hzk2[num][i];}\/\/\u8c03\u752824*24\u5b57\u4f53
    \nelse if(size1==32)
    \n{temp=Hzk3[num][i];}\/\/\u8c03\u752832*32\u5b57\u4f53
    \nelse if(size1==64)
    \n{temp=Hzk4[num][i];}\/\/\u8c03\u752864*64\u5b57\u4f53
    \nelse return;
    \nfor(m=0;m<8;m++)
    \n{
    \nif(temp&0x01)OLED_DrawPoint(x,y,mode);
    \nelse OLED_DrawPoint(x,y,!mode);
    \ntemp>>=1;
    \ny++;
    \n}
    \nx++;
    \nif((x-x0)==size1)
    \n{x=x0;y0=y0+8;}
    \ny=y0;
    \n}
    \nOLED_Refresh();
    \n}<\/p>\n

    \/\/num \u663e\u793a\u6c49\u5b57\u7684\u4e2a\u6570
    \n\/\/space \u6bcf\u4e00\u904d\u663e\u793a\u7684\u95f4\u9694
    \n\/\/mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \nvoid OLED_ScrollDisplay(u8 num,u8 space,u8 mode)
    \n{
    \nu8 i,n,t=0,m=0,r;
    \nwhile(1)
    \n{
    \nif(m==0)
    \n{
    \n OLED_ShowChinese(128,24,t,16,mode); \/\/\u5199\u5165\u4e00\u4e2a\u6c49\u5b57\u4fdd\u5b58\u5728OLED_GRAM[][]\u6570\u7ec4\u4e2d
    \nt++;
    \n}
    \nif(t==num)
    \n{
    \nfor(r=0;r<16*space;r++) \/\/\u663e\u793a\u95f4\u9694
    \n {
    \nfor(i=1;i<144;i++)
    \n{
    \nfor(n=0;n<8;n++)
    \n{
    \nOLED_GRAM[i-1][n]=OLED_GRAM[i][n];
    \n}
    \n}
    \n OLED_Refresh();
    \n }
    \n t=0;
    \n }
    \nm++;
    \nif(m==16){m=0;}
    \nfor(i=1;i<144;i++) \/\/\u5b9e\u73b0\u5de6\u79fb
    \n{
    \nfor(n=0;n<8;n++)
    \n{
    \nOLED_GRAM[i-1][n]=OLED_GRAM[i][n];
    \n}
    \n}
    \nOLED_Refresh();
    \n}
    \n}<\/p>\n

    \/\/x,y：\u8d77\u70b9\u5750\u6807
    \n\/\/sizex,sizey,\u56fe\u7247\u957f\u5bbd
    \n\/\/BMP[]：\u8981\u5199\u5165\u7684\u56fe\u7247\u6570\u7ec4
    \n\/\/mode:0,\u53cd\u8272\u663e\u793a;1,\u6b63\u5e38\u663e\u793a
    \nvoid OLED_ShowPicture(u8 x,u8 y,u8 sizex,u8 sizey,u8 BMP[],u8 mode)
    \n{
    \nu16 j=0;
    \nu8 i,n,temp,m;
    \nu8 x0=x,y0=y;
    \nsizey=sizey\/8+((sizey%8)?1:0);
    \nfor(n=0;n<sizey;n++)
    \n{
    \n for(i=0;i<sizex;i++)
    \n {
    \ntemp=BMP[j];
    \nj++;
    \nfor(m=0;m<8;m++)
    \n{
    \nif(temp&0x01)OLED_DrawPoint(x,y,mode);
    \nelse OLED_DrawPoint(x,y,!mode);
    \ntemp>>=1;
    \ny++;
    \n}
    \nx++;
    \nif((x-x0)==sizex)
    \n{
    \nx=x0;
    \ny0=y0+8;
    \n}
    \ny=y0;
    \n }
    \n }
    \nOLED_Refresh();
    \n}
    \n\/\/OLED\u7684\u521d\u59cb\u5316
    \nvoid OLED_Init(void)
    \n{
    \nGPIO_InitTypeDef GPIO_InitStructure;
    \n RCC_APB2PeriphClockCmd(OLED_SCL_GPIO_CLK|OLED_SDA_GPIO_CLK, ENABLE); \/\/\u4f7f\u80fdA\u7aef\u53e3\u65f6\u949f
    \nGPIO_InitStructure.GPIO_Pin = OLED_SCL_PIN;
    \n GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD; \/\/\u63a8\u633d\u8f93\u51fa
    \nGPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;\/\/\u901f\u5ea650MHz
    \n GPIO_Init(OLED_SCL_PROT, &GPIO_InitStructure); \/\/\u521d\u59cb\u5316PA0,1
    \n GPIO_SetBits(OLED_SCL_PROT,OLED_SCL_PIN);<\/p>\n

    GPIO_InitStructure.GPIO_Pin = OLED_SDA_PIN;
    \nGPIO_Init(OLED_SDA_PROT, &GPIO_InitStructure); \/\/\u521d\u59cb\u5316PA0,1
    \n GPIO_SetBits(OLED_SDA_PROT,OLED_SDA_PIN);<\/p>\n

    delay_ms(200);<\/p>\n

    OLED_WR_Byte(0xAE,OLED_CMD);\/\/–turn off oled panel \u5173\u95ed\u663e\u793a
    \nOLED_WR_Byte(0x00,OLED_CMD);\/\/—set low column address
    \nOLED_WR_Byte(0x10,OLED_CMD);\/\/—set high column address
    \nOLED_WR_Byte(0x40,OLED_CMD);\/\/–set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
    \nOLED_WR_Byte(0x81,OLED_CMD);\/\/–set contrast control register
    \nOLED_WR_Byte(0xCF,OLED_CMD);\/\/ Set SEG Output Current Brightness
    \nOLED_WR_Byte(0xA1,OLED_CMD);\/\/–Set SEG\/Column Mapping 0xa0\u5de6\u53f3\u53cd\u7f6e 0xa1\u6b63\u5e38
    \nOLED_WR_Byte(0xC8,OLED_CMD);\/\/Set COM\/Row Scan Direction 0xc0\u4e0a\u4e0b\u53cd\u7f6e 0xc8\u6b63\u5e38
    \nOLED_WR_Byte(0xA6,OLED_CMD);\/\/–set normal display
    \nOLED_WR_Byte(0xA8,OLED_CMD);\/\/–set multiplex ratio(1 to 64) \u8bbe\u7f6e\u9a71\u52a8\u8def\u6570
    \nOLED_WR_Byte(0x3f,OLED_CMD);\/\/–1\/64 duty
    \nOLED_WR_Byte(0xD3,OLED_CMD);\/\/-set display offsetShift Mapping RAM Counter (0x00~0x3F)
    \nOLED_WR_Byte(0x00,OLED_CMD);\/\/-not offset
    \nOLED_WR_Byte(0xd5,OLED_CMD);\/\/–set display clock divide ratio\/oscillator frequency
    \nOLED_WR_Byte(0x80,OLED_CMD);\/\/–set divide ratio, Set Clock as 100 Frames\/Sec
    \nOLED_WR_Byte(0xD9,OLED_CMD);\/\/–set pre-charge period
    \nOLED_WR_Byte(0xF1,OLED_CMD);\/\/Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
    \nOLED_WR_Byte(0xDA,OLED_CMD);\/\/–set com pins hardware configuration
    \nOLED_WR_Byte(0x12,OLED_CMD);
    \nOLED_WR_Byte(0xDB,OLED_CMD);\/\/–set vcomh
    \nOLED_WR_Byte(0x30,OLED_CMD);\/\/Set VCOM Deselect Level
    \nOLED_WR_Byte(0x20,OLED_CMD);\/\/-Set Page Addressing Mode (0x00\/0x01\/0x02)
    \nOLED_WR_Byte(0x02,OLED_CMD);\/\/
    \nOLED_WR_Byte(0x8D,OLED_CMD);\/\/–set Charge Pump enable\/disable
    \nOLED_WR_Byte(0x14,OLED_CMD);\/\/–set(0x10) disable
    \nOLED_Clear();
    \nOLED_WR_Byte(0xAF,OLED_CMD);
    \n}<\/p>\n

    \u56db\u3001\u5b9e\u9a8c\u6548\u679c\u00a0<\/h3>\n

    \"\"<\/p>\n

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