代碼:

1. #ifndef _TM1638_H_
   
2. #define _TM1638_H_
   
3. 
   
4. #include "stm32f10x.h"
   
5. 
   
6. typedef enum { N = 0x00, Y = 0x80} PointState; //是否帶小數(shù)點(diǎn) Y：帶，N：不帶
   
7. 
   
8. typedef enum { OFF = 0x00, ON = 0x01} LightState; //燈開關(guān)狀態(tài) On：開，Off：關(guān)
   
9. 
   
10. //TM1638模塊相關(guān)引腳定義
    
11. #define STB GPIO_Pin_5
    
12. #define CLK GPIO_Pin_6
    
13. #define DIO GPIO_Pin_7
    
14. #define GPIO_TM1638 GPIOA
    
15. #define GPIO_Pin_TM1638 STB|CLK|DIO
    
16. #define RCC_TM1638 RCC_APB2Periph_GPIOA
    
17. 
    
18. //引腳高低電平設(shè)置
    
19. #define STB_0() GPIO_ResetBits(GPIO_TM1638,STB)
    
20. #define STB_1() GPIO_SetBits(GPIO_TM1638,STB)
    
21. 
    
22. #define CLK_0() GPIO_ResetBits(GPIO_TM1638,CLK)
    
23. #define CLK_1() GPIO_SetBits(GPIO_TM1638,CLK)
    
24. 
    
25. #define DIO_0() GPIO_ResetBits(GPIO_TM1638,DIO)
    
26. #define DIO_1() GPIO_SetBits(GPIO_TM1638,DIO)
    
27. 
    
28. #define DIO_Read() GPIO_ReadInputDataBit(GPIO_TM1638,DIO)
    
29. 
    
30. //用戶層函數(shù)
    
31. void TM1638_Init(void); //TM1638初始化函數(shù)
    
32. void TM1638_Display_Num(u32 data); //顯示數(shù)字
    
33. void TM1638_Display_SEG(unsigned int num,unsigned char seg,PointState p); //選擇數(shù)碼管顯示0-F
    
34. void TM1638_Display_LED(unsigned int num,LightState light); //指定led亮滅
    
35. 
    
36. unsigned char TM1638_ReadKey(void); //TM1638讀鍵掃數(shù)據(jù)函數(shù)
    
37. void TM1638_SEG_Off(unsigned char num);  //TM1638關(guān)閉指定數(shù)碼管函數(shù)
    
38. void TM1638_Clear(void); //TM1638全清
    
39. 
    
40. //底層函數(shù)
    
41. void TM1638_Write_Byte(u8 byte); //TM1638單寫數(shù)據(jù)，需要在函數(shù)外對(duì)STB操作
    
42. void TM1638_Write_Data(u8 data); //TM1638一個(gè)完整數(shù)據(jù)寫入
    
43. void TM1638_Write_Addr_Bond(u8 addr,u8 data); //TM1638指定地址寫入數(shù)據(jù)
    
44. unsigned char TM1638_Read(void); //TM1638讀數(shù)據(jù)函數(shù)
    
45. void TM1638_GPIO_Init(void); //TM1638引腳初始化函數(shù)
    
46. 
    
47. #endif