TM1638芯片驱动

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byronsong 发布时间：2019-4-25 10:44

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本帖最后由 songshiqun2010 于 2019-4-25 11:03 编辑

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1.头文件

/**
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  ******************************************************************************
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  * @file tm1638.h
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  * @author  byron1 E+ A& l' }# l

  * @version V1.0.06 e" O5 N, w0 D: Q0 i

  * @date 18-March-2019
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  * @brief This file contains all the functions prototypes for the
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  *       tm1638.c driver.
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  ******************************************************************************
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  * @attention
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  *
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  * <h2><center>© COPYRIGHT(c) 2019 sonshiqun1225@163.com</center></h2>
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  *
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  * Redistribution and use in source and binary forms, with or without modification,
$ u1 J5 w$ B5 M8 m6 o  L6 V% X& {) d
  * are permitted provided that the following conditions are met:- H. A2 w; p9 s' g& B* A

  * 1. Redistributions of source code must retain the above copyright notice,' B) E' z* @- E

  *    this list of conditions and the following disclaimer.) o  ~6 f& s- f, g- C

  * 2. Redistributions in binary form must reproduce the above copyright notice,! H& O4 Q$ ^8 m4 ^; z+ h, W3 J

  *    this list of conditions and the following disclaimer in the documentation7 i' z* @" Q1 ^

  *    and/or other materials provided with the distribution.1 Q( V+ l  [/ n* d) ?

  * 3. Neither the name of sonshiqun1225@163.com nor the names of its contributors
3 [/ |" ~: |$ y; f* N# i' P! C
  *    may be used to endorse or promote products derived from this software
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  *    without specific prior written permission.
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  *
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  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE. b+ A9 R! K, c9 H/ d3 P

  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE* v$ q2 J5 F' F

  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL: V2 M; \1 x/ j

  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
, F+ K) _+ j/ ]  j( B2 f
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,4 F0 f$ M5 r$ V" `7 x$ U

  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE1 I' n6 Y- L) b; i

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.! ]2 x3 e! w; N! J$ t/ k5 R# B

  *
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  ******************************************************************************
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  */
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#ifndef _TM1638_H_9 z; C$ M# A2 g4 k9 f  S( \

#define _TM1638_H_
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#include <stdint.h>
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/** @addtogroup BSP
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  * @{
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  */ 3 Y7 T! H' h- x/ {( P  R- w( ?, M

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/** @addtogroup Component
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  * @{1 {1 `4 }( I/ n( J5 Q8 @# A

  */) n8 Z  z7 p6 ?0 m; V

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/** @defgroup TM1638
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  * @{
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  */
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/* Exported constants --------------------------------------------------------*/0 k) k: T* v4 u5 J* |

/** @defgroup TM1638_Exported_Constants TM1638 Exported Constants
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  * @{, Z) w. {* _) _; S

  */
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/** @defgroup TM1638_Command TM1638 Command" n0 r; _& }7 T% L! J4 ~

  * @{0 B/ C' G# J% D* H

  */ - J2 w) z5 F9 p1 V4 W( e! b

#define TM1638_DATA_CMD                                     ((uint8_t)0x40U)
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#define TM1638_DISP_CMD                                     ((uint8_t)0x80U)& e) z0 Q; b# L' a- A9 o9 X/ z/ O6 X& f

#define TM1638_ADDR_CMD                                     ((uint8_t)0xC0U)
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#define TM1638_DATA_CMD_WRITE_GRAM_INC             ((uint8_t)0x40U), Y  j+ K7 G. I

#define TM1638_DATA_CMD_WRITE_GRAM_FIX             ((uint8_t)0x44U)0 m& }" T  U3 ]7 m1 ]5 s( w

#define TM1638_DATA_CMD_READ_KEY                      ((uint8_t)0x42U)
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#define TM1638_DISP_CMD_OFF                               ((uint8_t)0x80U)3 H% ?+ p9 z% E) Q

#define TM1638_DISP_CMD_ON                                  ((uint8_t)0x88U)' F' h1 T8 `( A# \! T" m- f  t

#define TM1638_DISP_CMD_LV0                               ((uint8_t)0x88U)- l# a; ]2 I9 i, I' ]6 ^0 T$ P

#define TM1638_DISP_CMD_LV1                               ((uint8_t)0x89U)
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#define TM1638_DISP_CMD_LV2                               ((uint8_t)0x8AU)
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#define TM1638_DISP_CMD_LV3                               ((uint8_t)0x8BU)
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#define TM1638_DISP_CMD_LV4                               ((uint8_t)0x8CU)
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#define TM1638_DISP_CMD_LV5                               ((uint8_t)0x8DU)' o% ?) C2 E% N8 P) H7 M7 M3 G

#define TM1638_DISP_CMD_LV6                               ((uint8_t)0x8EU)
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#define TM1638_DISP_CMD_LV7                               ((uint8_t)0x8FU)
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#define TM1638_ADDR_CMD_GRAM0                         ((uint8_t)0xC0U)4 }% w6 {9 E7 {9 c. @

#define TM1638_ADDR_CMD_GRAM1                         ((uint8_t)0xC1U)
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#define TM1638_ADDR_CMD_GRAM2                         ((uint8_t)0xC2U)
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#define TM1638_ADDR_CMD_GRAM3                         ((uint8_t)0xC3U)) |9 l6 o4 q: \0 }

#define TM1638_ADDR_CMD_GRAM4                         ((uint8_t)0xC4U)( N/ \+ Q5 W' S/ h

#define TM1638_ADDR_CMD_GRAM5                         ((uint8_t)0xC5U)
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#define TM1638_ADDR_CMD_GRAM6                         ((uint8_t)0xC6U)' a# u+ O0 E) n, O- g

#define TM1638_ADDR_CMD_GRAM7                         ((uint8_t)0xC7U)' q$ u6 \" F& R- ~' y7 s

#define TM1638_ADDR_CMD_GRAM8                         ((uint8_t)0xC8U)
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#define TM1638_ADDR_CMD_GRAM9                         ((uint8_t)0xC9U)& G# n$ t4 d9 R5 |: G

#define TM1638_ADDR_CMD_GRAM10                      ((uint8_t)0xCAU)/ y  \( ]3 L# m  {

#define TM1638_ADDR_CMD_GRAM11                      ((uint8_t)0xCBU)- }8 ]& X! ~7 k% `2 U: O3 u% T

#define TM1638_ADDR_CMD_GRAM12                      ((uint8_t)0xCCU)
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#define TM1638_ADDR_CMD_GRAM13                      ((uint8_t)0xCDU)
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#define TM1638_ADDR_CMD_GRAM14                      ((uint8_t)0xCEU); A# t/ h' {" W* z

#define TM1638_ADDR_CMD_GRAM15                      ((uint8_t)0xCFU)- ?) B* `  ]- L. d' g

/**! l; m. g' M. s4 R

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  */  v2 D: @# f/ u% ^  ^

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/** @defgroup TM1638_Status TM1638 Status
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  * @{
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#define  TM1638_STATUS_READ_ERROR          ((int32_t)-5)! j: z6 S) Q7 M, b6 O* e

#define  TM1638_STATUS_WRITE_ERROR          ((int32_t)-4)8 {% r  {3 ]2 \6 M

#define  TM1638_STATUS_ADDRESS_ERROR       ((int32_t)-3)
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#define  TM1638_STATUS_RESET_TIMEOUT       ((int32_t)-2)
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#define  TM1638_STATUS_ERROR                ((int32_t)-1)% i$ i# D9 j. G- a

#define  TM1638_STATUS_OK                   ((int32_t) 0)
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#define  TM1638_STATUS_LINK_DOWN          ((int32_t) 1)
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#define  TM1638_STATUS_AUTONEGO_NOTDONE    ((int32_t) 2)3 [) H& N; }. l; g/ e$ k# `

/**
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  * @}4 P) w& N. H5 G; y1 C5 N+ n; U5 K

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/**9 J' f/ `0 j! @) N

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/* Exported types ------------------------------------------------------------*/ 2 C8 i0 Y. L  {4 B/ X, z

/** @defgroup TM1638_Exported_Types TM1638 Exported Types
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  * @{0 G1 g/ q6 v$ D+ T! v* G

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typedef enum{( Y0 D! n$ S$ c& t/ @: G( _

      tube_0 = 0x3F,7 q/ Q' F+ J' ?6 _, D$ N

      tube_1 = 0x06,; S7 j, r5 V! k& ]! e8 Y, w

      tube_2 = 0x5B,; L  _: e4 [$ W0 t4 N

      tube_3 = 0x4F,% g& c; ]+ p9 S- P

      tube_4 = 0x66,
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      tube_5 = 0x6D,( p! A. D2 s. w/ L0 D! M8 t

      tube_6 = 0x7D,
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      tube_7 = 0x07,5 D4 J3 T1 t( t* C% w

      tube_8 = 0x7F,6 N/ a# Z5 i8 O+ f# ?8 A# H

      tube_9 = 0x6F,. G3 @% u* ^* r7 M. K. K

      tube_A = 0x77,* ^0 g" G6 I9 B% k( K2 u

      tube_b = 0x7C,
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      tube_C = 0x39,
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      tube_d = 0x5E,2 \/ X$ o) I7 q; T6 J5 h

      tube_E = 0x79,
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      tube_F = 0x71,
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      tube_P = 0x73,: t! v+ N4 ]# |, }+ n

      tube_J = 0x0E,
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      tube_r = 0x50,
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      tube_s = 0x6D,
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      tube_t = 0x78,* _, @, q; V2 @; z( r- N

      tube_dot = 0x80,: k' ?- j3 [8 |& u0 W- K

      tube__ = 0x40,
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      tube_no = 0x00,- M+ k' Q& @4 r" C

}tm1638_tube_enum_t;1 ]+ R* b2 {( n

typedef int32_t  (*tm1638_Init_Func) (void);# S6 J% I# F& E2 a

typedef int32_t  (*tm1638_DeInit_Func) (void);
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typedef int32_t  (*tm1638_ReadReg_Func) (uint8_t*);) S. u; }! V& r6 X& Z

typedef int32_t  (*tm1638_WriteReg_Func)  (uint8_t);
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typedef int32_t  (*tm1638_WriteSTB_Func)  (uint8_t);
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typedef int32_t  (*tm1638_DelayUS_Func)  (uint16_t);1 |9 y2 S+ M: y1 a, a$ r

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typedef struct
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  tm1638_Init_Func    Init;' ?; P: C* \; a& q6 g% N% l

  tm1638_DeInit_Func DeInit;
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  tm1638_WriteReg_Func  WriteReg;5 `- g6 `& v. j8 f

  tm1638_ReadReg_Func ReadReg;
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  tm1638_WriteSTB_Func  WriteSTB;0 p" ]9 N% f. }$ e! w0 n7 T8 h

  tm1638_DelayUS_Func DelayUS;/ [" B2 U  ]- J- ^1 C* h( ]

}tm1638_IOCtx_t;
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typedef struct* y; A! a8 l, q" b! B

{
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  uint32_t          DevAddr;
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  uint32_t          Is_Initialized;
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  tm1638_IOCtx_t    IO;( y) O2 H# j' U5 ^

  void             *pData;
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}tm1638_Object_t;  f6 g' G$ L" `# n

/**5 K) S( G& N) J

  * @}7 Q& t7 c# T0 }9 u  t# C" N

  */
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/** @defgroup TM1638_Exported_Functions TM1638 Exported Functions  w6 z' t( R. I6 k3 T0 v

  * @{* C, c1 s5 S  h

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int32_t TM1638_RegisterBusIO(tm1638_Object_t *pObj, tm1638_IOCtx_t *ioctx);
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int32_t TM1638_Init(tm1638_Object_t *pObj,uint8_t mode);
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int32_t TM1638_DeInit(tm1638_Object_t *pObj);
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int32_t TM1638_ReadKey(tm1638_Object_t *pObj,uint8_t *pkey);- K" M' ?& ~( T/ |% \; @

int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data);0 s+ m" L* \$ W' G1 h( {% u) F5 X

int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len);
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/**
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  * @}
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  */& Q( Y& ^# k7 s8 i( |

#endif /* _TM1638_H_ */0 g2 k: p: q' O. g" f4 \) b3 }; t

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/**: s% y# m/ z" w0 a% a

  * @}
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  */  ~9 V: t$ V( C- A

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/**
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  * @}  G/ [  L3 z) s- Q9 M2 ?% c3 G

  */ : |6 _1 \" i( n( H; L# `6 {

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/**  X! I- P( x1 s+ M

  * @}
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  */
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/************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/( h" o0 w+ q' [8 m3 R- H

复制代码
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2.源文件

/**   t0 K/ S( t+ q1 q; ^

  ******************************************************************************
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  * @file tm1638.c$ j% P8 ~% q$ s* T

  * @author  byron
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  * @version V1.0.0+ k2 G! [8 T: ~

  * @date 18-March-2019( F0 l, i! E8 `5 I

  * @brief This file provides a set of functions needed to manage the TM16381 Q1 w$ B* u1 p' p

  *       devices.' I1 q# ?5 I9 ?: T# ?* r' {) D

  ******************************************************************************
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  * @attention
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  *7 m4 E' C% c5 X+ F6 {. R: R* ^

  * <h2><center>© COPYRIGHT(c) 2017 sonshiqun1225@163.com</center></h2>
" }- J8 n" X+ M1 E9 X. Z
  *) y- S- w: i. g. _8 _$ k4 v

  * Redistribution and use in source and binary forms, with or without modification,
: H9 A% r1 ^1 T
  * are permitted provided that the following conditions are met:3 j' r, G. |4 Y8 s2 d

  * 1. Redistributions of source code must retain the above copyright notice,. z% P5 q7 U' h; A' t0 F! }2 c& z

  *    this list of conditions and the following disclaimer.
* Q, q" `. V  |6 `
  * 2. Redistributions in binary form must reproduce the above copyright notice,
4 E# t0 [3 B, b+ M  [; h9 Y2 K7 g
  *    this list of conditions and the following disclaimer in the documentation
; a5 z1 |/ W" [7 v& o! O: h
  *    and/or other materials provided with the distribution.
  E0 Y  X0 ?$ L
  * 3. Neither the name of sonshiqun1225@163.com nor the names of its contributors7 C6 D  J1 i  J1 L& y' i1 e6 p

  *    may be used to endorse or promote products derived from this software+ h' H' n5 Y; J& a) f

  *    without specific prior written permission.6 g  ]% b( @6 T* n

  *
* ^  e: f5 ~* ~8 a' }( T
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"4 f) T. f8 D% z) e! Z/ ]% ^

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE/ J3 Q1 F* p; P2 ^- R; N

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE+ q$ v9 ~3 _7 a8 e7 g, O% L

  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
6 s! S" F7 k* M" S
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL9 ^# L0 N( }, C

  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
0 [' x6 |3 o; R
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
% c$ t3 K* Q) o7 c1 U
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ R8 R( q3 U0 N& P/ x/ d
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE9 O5 j) _% a% x! g! @

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  *
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  ******************************************************************************
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  */7 w  e+ E9 x2 s" o% K( L

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/* Includes ------------------------------------------------------------------*/
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#include "tm1638.h"
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/** @addtogroup BSP
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  * @{0 B. u* j+ }: M. b

  */
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/** @addtogroup Component- ~4 b+ N- {. R6 s3 V2 S- P# P- g1 s

  * @{
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  */
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/** @defgroup TM1638 TM1638
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  * @{6 W' o7 _6 q3 {

  */
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/* Private typedef -----------------------------------------------------------*/: X( p  A0 N  \: P# z- p( e6 G4 V2 }

/* Private define ------------------------------------------------------------*/" @/ B' I4 g7 {

/** @defgroup TM1638_Private_Defines TM1638 Private Defines
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  * @{
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  */! @1 [* w+ w; B1 f) u3 K6 B, r* }

#define TM1638_INIT_TIMEOUT  ((uint16_t)5000)1 o$ C5 ^/ ~. x6 c& ?

#define TM1638_READ_KEY_DELAY_NUS ((uint16_t)10)/ K7 @# o& u2 R- Y! k5 b& o$ I/ l1 q

/**+ Q2 X9 c8 V5 b, o! F

  * @}7 G* Y! H; y6 C: f, e9 {6 M

  */
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/* Private macro -------------------------------------------------------------*/+ Q( j5 L5 K0 |% }, N+ i5 t

/* Private variables ---------------------------------------------------------*/7 A0 K( X9 M: ]

/* Private function prototypes -----------------------------------------------*/6 y4 q$ i% s; D- \9 {8 E

/* Private functions ---------------------------------------------------------*/
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' p3 f& B* C+ }- t+ l- b

/** @defgroup TM1638_Private_Functions TM1638 Private Functions3 M) X3 }8 [2 E4 w4 ^0 H. |

  * @{! J( M8 Q" J& F

  */7 }+ d  l' H+ o" ?" T, p; B8 W. t7 D

* Y. W/ O3 d$ F7 B
/**5 `4 s8 q' V5 D, H* }

  * @brief  send command to tm1638' Q4 u1 ]# B7 {$ r8 F

  * @param  pObj: device object  of tm1638_Object_t.
" U) {) V$ p2 B! G
  * @param  cmd: @TM1638_Command.% z7 P4 S$ d  K" d/ a: e

  * @retval TM1638_STATUS_OK  if OK
9 n3 f5 E6 ]( j. K9 G+ G$ I1 H
  *       TM1638_STATUS_ERROR if missing mandatory function
7 _& ?) d* x& N/ X
  */
9 G1 J1 m9 V; B- f2 l
static int32_t TM1638_WriteCommand(tm1638_Object_t *pObj,uint8_t cmd), j( }4 e4 P! u* R

{
- m  C# W! W* c, @, R, J
      pObj->IO.WriteSTB(0);
7 f3 @+ V4 E5 Y( ?
      pObj->IO.WriteReg(cmd);$ r. w( ~, k5 c1 Q- z7 B

      pObj->IO.WriteSTB(1);
/ T7 T: b2 O* n* ?+ c
      return TM1638_STATUS_OK;
" W$ ]% k* v* A. z8 e7 H
}7 q5 e4 D1 Q: k* Z! x! E

/ ~4 L7 K* Y7 f

/**
( H# n2 u6 c) x! n
  * @brief  Clear tm1638 display
8 ]$ J) o& k6 N# a4 ^
  * @param  pObj: device object  of tm1638_Object_t.4 `' A5 I" a, ?7 [

  * @retval TM1638_STATUS_OK  if OK
2 |9 X" w, H6 j! J6 Y" Z" o
  *       TM1638_STATUS_ERROR if missing mandatory function- x; x5 w; g* U- s

  */
0 x7 l7 n) d; I1 T; y9 x
static void TM1638_ClearGRAM(tm1638_Object_t *pObj)
% k/ s8 b: ~  b9 F: j* @2 T/ I* E
{
" W3 T# \2 k6 z" g* [
      uint8_t i;
, Q- u+ X' p# O9 K4 e( ~( _+ U
      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);, q7 h  n1 ^& @2 y0 C. T

      pObj->IO.WriteSTB(0);0 K% b, W% o8 B: T' R$ q7 h# ?& Y

      pObj->IO.WriteReg(TM1638_ADDR_CMD_GRAM0);
. d- e! S4 _, V, d7 R9 m
      for(i=0;i<16;i++)* A" |! ]6 G5 a; G; v

      {
; V; q7 g- g7 U& G$ U
            pObj->IO.WriteReg(0x00);. v) G1 X' s# q& D9 j2 |

      }  B3 U9 D$ w3 U2 I& b2 b

      pObj->IO.WriteSTB(1);
& y# `. y+ q+ T; w5 _' a3 e
}
, K1 N+ b$ r5 }' g

+ `; n# i  C& C) n
/**- k2 y. f( \7 N7 F" S

  * @brief  Register IO functions to component object
  Y0 ^- i3 a+ j3 v
  * @param  pObj: device object  of tm1638_Object_t.
% |3 ~3 f: R% y. H
  * @param  ioctx: holds device IO functions.
1 i& d9 X1 Q5 v3 E+ p1 j6 J
  * @retval TM1638_STATUS_OK  if OK
' P: l) H3 P/ B4 d" U4 B8 R6 [. m
  *       TM1638_STATUS_ERROR if missing mandatory function% g" J) A* V- K, M4 i: i+ D

  */( H2 t7 g% p% J

int32_t  TM1638_RegisterBusIO(tm1638_Object_t *pObj, tm1638_IOCtx_t *ioctx)/ v) ^6 \9 q4 P" k/ U( h' z

{7 O3 x( G, S) o, y$ b5 L

  if(!pObj || !ioctx->ReadReg || !ioctx->WriteReg || !ioctx->DelayUS || !ioctx->WriteSTB)7 K9 ]% q; o0 {6 x8 A+ u

  {( a1 K) a# g- U$ t& f$ e

return TM1638_STATUS_ERROR;; ]/ S( O0 u* p9 E5 ^+ o$ {

  }7 ^) X5 A1 b$ R/ ^% B' X& @

3 ^. z% k* ^2 S0 i% u0 F

  pObj->IO.Init = ioctx->Init;# [. \) F$ l% J3 ~& o, V! i

  pObj->IO.DeInit = ioctx->DeInit;
( }# B: m2 }7 G9 @# {, |7 \
  pObj->IO.ReadReg = ioctx->ReadReg;( s& a, v' o1 \0 z9 J

  pObj->IO.WriteReg = ioctx->WriteReg;7 B- z4 A( {5 V: S) H

  pObj->IO.WriteSTB = ioctx->WriteSTB;$ ?9 z3 R- [# u. G4 K" p

  pObj->IO.DelayUS = ioctx->DelayUS;7 ?5 t, @! s  a1 p' U/ D; f

. {2 @" Q# b5 j3 y

  return TM1638_STATUS_OK;
+ h; L4 S/ ]0 Y" k+ l
}; K% B& p4 k2 l: i" @

/**2 l9 H9 k9 v6 m* z, Y

  * @brief  Initialize the TM1638 and configure the needed hardware resources, y" Q2 u2 k1 L  w$ |6 e0 S

  * @param  pObj: device object tm1638_Object_t.( o; m) D1 J; A2 a% ]

  * @retval TM1638_STATUS_OK  if OK
$ A+ _/ e" n. H8 f1 ^) D
  *       TM1638_STATUS_ADDRESS_ERROR if cannot find device address
, S3 k5 p1 ?5 `' ^5 Z" Y
  *       TM1638_STATUS_READ_ERROR if connot read register- c- {- R# q5 u

  *       TM1638_STATUS_WRITE_ERROR if connot write to register3 M  J& }% J0 o  m1 f

  *       TM1638_STATUS_RESET_TIMEOUT if cannot perform a software reset7 e" _6 j  x( \+ f+ l- G

  */
+ W$ J1 Q7 n1 A( g# c
int32_t TM1638_Init(tm1638_Object_t *pObj,uint8_t mode)/ s0 a7 j! Z8 u. e1 H( o4 T% E

{- g! E5 n1 P, ?9 g

      int32_t status = TM1638_STATUS_OK;6 P/ T3 U3 ~- ~

! f- P1 x# V2 A" H- {( ~

      if(pObj->Is_Initialized == 0); _2 v/ G. M( m& t  q& f

      {6 e* w- D) ]: G

            if(pObj->IO.Init != 0)' E9 s9 Z+ d& A  g# K5 ?

            {
/ v; f3 I0 }  _
                     /* GPIO and Clocks initialization */* Y3 s( ?' o! T3 k1 u7 ^

                     pObj->IO.Init();! S/ w/ x. V1 P& A

            }
. C+ r$ T" |6 ~2 H/ O1 h8 o- Z) G8 |
            TM1638_WriteCommand(pObj,mode);
. U! g* g& a4 `- ]
            TM1638_ClearGRAM(pObj);
/ `) d3 |# [# D; U- U0 i4 h1 F" J
            if(status == TM1638_STATUS_OK), s# H9 J- j( v

            {
4 i# o4 L( f0 @( b6 h# E7 A6 V
                     pObj->IO.DelayUS(TM1638_INIT_TIMEOUT);
) i, i) o0 h- b3 j
                     pObj->Is_Initialized = 1;
  f3 F1 q# `* _' c5 C( c
            }% I7 Y5 ^/ q& A; ^% u

      }
; z- N. l& q6 x
      return status;
0 W$ `1 w1 X. X
}8 Y' Y' X- Z. L2 \

; w( |& R6 Y! Y! n; }4 `

/**% F- x! Q8 K5 Y

  * @brief  De-Initialize the TM1638 and it's hardware resources
: ?# z# S' `) ^: j+ ~
  * @param  pObj: device object tm1638_Object_t.
' U6 {  w, D! ?$ [
  * @retval TM1638_STATUS_OK  if OK" e( h1 i, j$ W+ O7 H7 c

  *       TM1638_STATUS_ERROR if missing mandatory function
+ n6 d6 D9 ?- x0 O
  */
  t6 c0 Q0 `& r) @: C" `
int32_t TM1638_DeInit(tm1638_Object_t *pObj)
& }1 q' t: l: o0 ~% K1 |
{% W% a0 M6 x, c9 O9 W0 `

      if(pObj->Is_Initialized)3 C/ `# o$ T) Q; J, b" S4 K* o

      {. W) s% G9 {  q$ }' M7 e0 N4 k

            if(pObj->IO.DeInit != 0)  g. m+ e% @' U8 \

            {
8 T0 E4 H% q8 u! f( P* \
                     if(pObj->IO.DeInit() < 0)0 t# X* n5 z; a

                     {
  C) W$ k: @+ |& F
                              return TM1638_STATUS_ERROR;8 y7 S2 H( J: s8 c

                     }
0 m# F, I3 p0 b+ Z
            }
1 d& y: ]# L  a3 j8 n4 M. X
- k4 t! l1 w% `( p+ ^( k

            pObj->Is_Initialized = 0;# C* p) O2 c8 G5 ]& B4 u% P. G+ J) e

      }
* _* \3 u  }5 k! Q
      return TM1638_STATUS_OK;: w; d% J& |; O; D3 e9 C* l

}- ?. X# C4 I6 y9 \

6 [6 a1 s; t5 t1 E

/**0 B; B( n5 G1 S4 q

  * @brief  Read key value of tm1638
1 J0 l3 W  v$ I1 A1 Z1 U9 E: A
  * @param  pObj: device object  of tm1638_Object_t.  D( r% b" h- z% \% k- x8 N# S

  * @param  pkey: pointer to key value.( q9 Y" y4 M! S' l, p7 [; G" j! e

  * @retval TM1638_STATUS_OK  if OK" h  C; `7 k1 b! u3 P  e

  *       TM1638_STATUS_ERROR if missing mandatory function/ V+ ?7 R# P% ?. m

  */
  X( P! E% U5 r- c' v2 r
int32_t TM1638_ReadKey(tm1638_Object_t *pObj,uint8_t *pkey)7 t9 g8 |) Y8 Y7 ^

{# E8 ?5 D( Y9 k/ U5 |" W7 X

      uint8_t tmp,i,ret=0;
, ~8 G" i. }: e4 o
      pObj->IO.WriteSTB(0);
4 E1 n. ~  ~# D1 g) X" h
      pObj->IO.WriteReg(TM1638_DATA_CMD_READ_KEY);5 |) u" K+ L1 Y" w( R0 R

      pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);
, F9 u# {$ J- F9 K9 Y; X- j, \
      for(i=0;i<4;i++){+ A; \3 Y" W1 g8 C

            pObj->IO.ReadReg(&tmp);
' z% a" t4 O4 @" B
            ret|=tmp<<i;  w! |7 M+ M; j' l  z- N" f3 Q

      }% F# U+ G2 C8 t6 S5 N

      pObj->IO.WriteSTB(1);
$ p  A: ^- k. K+ }
      *pkey = ret;
  U0 S6 u8 ?5 m( Y$ @8 E
      return TM1638_STATUS_OK;
7 c/ J5 E0 q% p
}/ n; `& R! s. t- W/ p9 c( V& [, B5 J% P

/**, g6 U, X: d6 ]

  * @brief  Write display RAM in address fixed mode5 w7 A, Y0 g1 I  T) A

  * @param  pObj: device object  of tm1638_Object_t.
8 U: r1 Q) n: E+ x+ K
  * @param  add: GRAM address.
! K0 K# `- N- @, ^
  * @param  data: display data.
) q' c& a) k) H2 I/ B5 G6 W
  * @retval TM1638_STATUS_OK  if OK
. z9 m. E5 D" A& Z' A
  *       TM1638_STATUS_ERROR if missing mandatory function7 l2 J+ s5 X. Q

  */
' D/ f  B! z  m. k) E5 e
int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data)
8 i$ O) F2 N4 P4 u
{6 Z' j1 v* X& R: Y6 N! _

      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_FIX);) p( O" b9 O& k1 b$ ]: H

      pObj->IO.WriteSTB(0);
) G, f& N/ j; `0 z9 R
      pObj->IO.WriteReg(TM1638_ADDR_CMD|add);
3 l8 ?; ^) b8 t. ?4 O0 o
      pObj->IO.WriteReg(data);
( M6 P6 v0 E! r+ i8 ^
      pObj->IO.WriteSTB(1);. U; [- L! Y* O1 T, t

      return TM1638_STATUS_OK;
' p: g' Q' w. {) j- U! D
}/ g$ q, Z+ J4 R# L% {- D

/**
$ h; y5 j& M- z3 n
  * @brief  Write display RAM in address increment  mode6 u) L9 o9 ^3 h! f

  * @param  pObj: device object  of tm1638_Object_t.9 @; N9 v9 I. [7 {. g% n

  * @param  add: index of display address.
. u* ?6 Q9 x1 @
  * @param  pdata: pointer display data array.
# W6 A1 Q7 ]$ p3 X
  * @param  len: size of data array in byte.
( ?8 n; @' a8 \! W
  * @retval TM1638_STATUS_OK  if OK- b9 H+ A' Y2 J& L$ T; E  o0 W

  *       TM1638_STATUS_ERROR if missing mandatory function
: J4 f+ s; r1 I& K0 j: R
  */
( @9 A( J5 T+ B/ s. U! u  E; ]
int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len)$ E% q8 {5 @1 u9 e- G1 D! C0 ?

{& S5 N# K& R1 B/ ?: d( N/ _

      uint8_t i;
6 m8 R8 M+ V! t. ]( g4 y' [
      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);
$ w3 p3 f- t# `% ]9 i$ v
//       pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);
5 g0 k) u" M2 }% {/ ^. t6 k* @
      pObj->IO.WriteSTB(0);
( K5 M  ^" I" B  O
      pObj->IO.WriteReg(TM1638_ADDR_CMD|add);& Z$ J& E# H& V% j* o& ~5 Y! F

      for(i=0;i<len;i++){
4 _* q* v, {  M# `/ I4 M: `$ c! e
            pObj->IO.WriteReg(*pdata++);
1 @* k$ H/ l9 C6 I
      }
9 q8 [: }$ e& z6 ?7 N+ f
      pObj->IO.WriteSTB(1);6 c8 p- {; y9 Z: o/ M

      return TM1638_STATUS_OK;
" b. x0 Z4 q9 _/ c
}, o/ M$ Q# h# m; M( i

/**; `5 ?3 ^2 v7 ?" u

  * @}
: [6 y- F0 j' Z3 W6 _! \
  */+ L& s/ v9 `6 O3 |1 {

0 @+ `8 I5 a* s0 |% l% s; m# T

/**( T& x% e7 y2 }9 M  Y. ~) _; c; b3 u' i

  * @}
# F* `: Z5 O5 U4 o6 ]
  */0 `, a2 {! Z1 ~* r4 I, s5 ~/ G3 [

) b' _( @9 Q" C+ b6 C

/**
( H/ F2 O6 s" d9 q% C
  * @}* T* H( r0 E: L7 h

  */' r) c- f8 C, s: \- N+ Q  ?

  l% ~4 C5 K! u) d

/**
; A3 Z6 k! D! E  s  \! f8 n' k
  * @}; A: V& o/ T; N) S7 f- y

  */
* y% q1 I4 o% v
/************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/+ W, H* O- m5 N6 }! N

复制代码
3.示例

#include "stm32h7xx_hal.h"# l) F& V* \+ W

# i  @" I- i" r: `- @: {% L& M+ W' L- b

#include "cmsis_os.h"
8 C: m( k8 V8 C4 h! a/ J' y
#include "tm1638io_drv.h"
8 Z& o8 A* x; X( z8 `7 m
#define TM_IO_DELAY_NUS 5
# L! N! X& ~# A& v

; n- @7 z# }( e+ q, G" ~
#define TM_DIO_SET_IN() do{GPIOD->MODER &= ~(3<<(2*2));}while(0);. D3 i- v* p7 Y

#define TM_DIO_SET_OUT() do{GPIOD->MODER &= ~(3<<(2*2));GPIOD->MODER |= 1<<(2*2);}while(0);
) ^& z9 I) I1 {7 k7 A
5 o! |8 y% F; f8 G, h

#define TM_STB_1  (GPIOG->BSRRL = GPIO_PIN_3)
, ^6 Y7 U4 Q" J* D6 F
#define TM_STB_0  (GPIOG->BSRRH = GPIO_PIN_3)- x2 K( g% v/ b9 {

#define TM_CLK_1  (GPIOG->BSRRL = GPIO_PIN_2)
8 g+ C7 A: `, N; p; ~2 T6 _
#define TM_CLK_0  (GPIOG->BSRRH = GPIO_PIN_2)
/ F7 W6 B( S, s( t# r/ a4 J
#define TM_DIO_1  (GPIOD->BSRRL = GPIO_PIN_2)- }1 {! E/ W. d# E6 {

#define TM_DIO_0  (GPIOD->BSRRH = GPIO_PIN_2)
+ j& n* s" f6 v* u- n
#define TM_DIO_IN ((GPIOD->IDR & GPIO_PIN_2)?1:0)
& h( s" u' p- I+ A% K- n
//#define TM_STB_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_SET)7 u6 c4 E( x: n7 z: A5 U7 r

//#define TM_STB_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_RESET)
. d9 _) m( x6 Z
//#define TM_CLK_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_SET)$ E! M! C' e# r) R4 b; `1 d

//#define TM_CLK_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_RESET)
! r7 ]* Z' L3 P; R3 U! {
//#define TM_DIO_1  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_SET)
7 x8 d3 `' k! D2 F' C4 |- B
//#define TM_DIO_0  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_RESET)+ M( v2 ~5 ~' U) b; v$ ]4 N

//#define TM_DIO_IN (HAL_GPIO_ReadPin(GPIOD,GPIO_PIN_2)?1:0)
. \7 K3 m4 `' \$ b7 O% |1 P2 b
int32_t  TM1638_IO_Init(void)8 T! Q2 z8 o& U0 y

{
& G. |; f/ U3 N/ U1 |' Q* K
      TM_STB_1;8 ]8 f3 E. Q8 \; p3 \  K- P

      TM_CLK_0;
; B* G: a9 L6 V, R3 E( b7 o
      TM_DIO_SET_OUT();
# S2 x  Q' n$ U
      TM_DIO_0;' B/ i  g; ]$ `$ F+ v- t. r

      return 0;: W8 Y. K3 ~$ ]6 R2 z7 l/ g9 B

}
8 Y1 X8 w* W. W
int32_t  TM1638_IO_DeInit(void)
8 W  J! c6 Y+ b" e6 p; L
{
! o9 {  P( u# A1 |3 a$ x9 `5 K+ \. Q
      return 0;
5 `* S" B# Z7 a- Y$ ]1 V
}
" y4 B5 p. W3 B& r1 B: c$ G0 y

- Y& Z  u0 Y3 O! q" r6 s! R
int32_t  TM1638_IO_DelayUS(uint16_t d)3 I) ], J1 e, m0 b; U' {$ j# [& y

{4 [4 W9 f! v: |+ T

//       uint32_t i;5 K- R' ~1 H+ a0 K9 Z% G

//       while(d--){
' I' R  ^& ?, F
//             for(i=0;i<120;i++)
& f# Z. A( K2 ~+ d+ A( b1 k
//             {
. N& ?! V3 W: Q0 l( L5 F- g
//                      ;
* R' W8 a  i  t% _8 @4 n
//             }- K1 d* N( }/ x1 @" A: n4 _% ?

//             HAL_Delay(1);
5 R4 o7 k! n$ |( N
//             osDelay(1);
0 [; D8 k- E7 s+ O- R- ^
//       }! U# G  z, P" I1 a7 P9 n+ y

      osal_usleep(d);
/ R7 e6 t. M, z
      return 0;/ K1 ]/ h" \, W9 }; \# i- l* f

}; j! `& g. s* H

int32_t  TM1638_IO_ReadReg(uint8_t* p)
( E$ k' I1 O1 X3 o0 H# }  N& D
{3 x" e2 O$ S6 h

      unsigned char i;
; R# j( y5 d8 w) n8 O" `# a
      unsigned char temp=0;
5 J, O# j& V' P0 ]
      TM_DIO_SET_IN();; M; M' h+ f- C

      for(i=0;i<8;i++)- |0 l# {5 T; c8 d

      {8 Z! h* h" [1 G9 @

            temp>>=1;+ _' n4 ]1 d% L- {: b* X

            TM_CLK_0;8 L, r9 {* r: w0 z

            TM1638_IO_DelayUS(TM_IO_DELAY_NUS);0 Q8 p' }2 N4 K! q2 O) j6 L: m

            TM_CLK_1;
2 k" u( A+ O$ ?% N  L9 x% l: n
            if(TM_DIO_IN)
$ n2 \% C) \, R5 T: x6 C% v- _. Y
                     temp|=0x80;1 e8 S% o. Q0 q/ e' |

      }
" J+ M7 \" t$ Y" q4 [; {1 i/ g, e: o! S
      TM_DIO_SET_OUT();
8 ^( O$ n9 \6 Z  Y: N
      *p = temp;
% B, _4 w: b0 W& f
      return 0;, l% i2 r- e, Q! Z3 `( _7 O% F

}8 G$ o! J" n/ F8 ?8 M( a

int32_t  TM1638_IO_WriteReg(uint8_t d)
! g5 T; H4 T# b! ^  ^4 r
{
5 H. z3 |' {9 S9 m$ F* Z
      unsigned char i;$ X% l( ~7 L2 I1 W2 [; f" S4 ~$ k

      for(i=0;i<8;i++)
; e; G% }' a, P8 O# a1 M4 M1 y
      {
6 ^  P$ e% g" O. X
            TM_CLK_0;
1 X- K. H8 G( h  k; k
            if(d&0x01)! R  {6 y) n' }( q/ @$ W

                     TM_DIO_1;
" J- b. m8 V- K4 z) C) o
            else
* U1 P& @3 `6 p  R! P
                     TM_DIO_0;
7 O- j2 P9 }. W( {* I
            d>>=1;
& A1 \" c% o# j" m0 H
            TM_CLK_1;
9 A. W- {9 |0 _# Q: O) z# n+ V! W
            TM1638_IO_DelayUS(TM_IO_DELAY_NUS);/ W, t4 Z0 G2 f9 l8 e% }4 o

      }
- }+ r& y  I$ N
      return 0;
9 s% o8 v5 a( B9 y8 M! p7 E
}
$ ]8 }  F1 S4 s% Z0 i
int32_t  TM1638_IO_WriteSTB(uint8_t s); L  d" o( V7 a( _! Q. Q2 u/ w& _

{+ Q1 v, |( C/ n# m2 r1 \

      s ? TM_STB_1 : TM_STB_0;) c# i' E. z9 A, z* W' x

      return 0;
$ C- A2 G8 d) ]
}
/ V" Q& U  C8 B# p/ X
tm1638_Object_t TM1638;
- ^- b' v8 B2 E2 v
tm1638_IOCtx_t  TM1638_IOCtx = {1 H9 q' y( e, G) q/ h' l# o; J- @

            .Init = TM1638_IO_Init,
( @7 e, }+ |- W' i' |* O! g6 O
            .DeInit = TM1638_IO_DeInit,1 s! l8 @. [& s3 E8 D; V! V' H/ Z

            .WriteReg = TM1638_IO_WriteReg,
; m0 v5 t$ ~9 H
            .ReadReg = TM1638_IO_ReadReg,( O& V3 [+ s* c, Z/ R& J2 ^# @

            .WriteSTB = TM1638_IO_WriteSTB,
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            .DelayUS = TM1638_IO_DelayUS- ?7 M7 s5 Q4 B. p5 _1 a- T

};" S8 a* h/ }) ~  z8 m

int32_t OP_Init(void)4 y, N6 A& @/ _3 P

{
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      osMutexDef(myMutexOp);
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      myMutexOpHandle = osMutexCreate(osMutex(myMutexOp));1 P9 X1 |7 C# s# Z" v6 w

      /* Set TM1638 IO functions */1 I6 ~( _! c" r$ w, r  T% C

      if(TM1638_RegisterBusIO(&TM1638, &TM1638_IOCtx)){& N0 b. r( b& `8 m6 u

            return -1;
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      }4 n0 U0 y$ q7 r/ e$ V

/* Initialize the TM1638 */
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if(TM1638_Init(&TM1638,TM1638_DISP_CMD_LV2)){) h  \# I. {. q1 b5 p# q

         return -2;' S/ M: k5 L8 x1 w  B+ c2 A

}
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op.Is_Initialized = ManufacturerSpecificProfileArea[0].bSubCount;
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      return 0;
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}
复制代码
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