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  byron- P; s) ?7 |2 y3 O5 S8 ?, k0 X

  * @version V1.0.0
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  * @date 18-March-2019. E; E; E# E0 A8 B( o

  * @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% M$ [0 _7 m4 s; Y# {* o

  *, M* p: q5 I% f$ y; _8 {

  * <h2><center>© COPYRIGHT(c) 2019 sonshiqun1225@163.com</center></h2>
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  *5 @- Q8 e3 B4 w/ O) j2 y$ g

  * Redistribution and use in source and binary forms, with or without modification,2 o) _5 X3 O2 b* R# p0 Q# E, A) q

  * are permitted provided that the following conditions are met:8 |, Z) G# @9 r' K! a2 X( g3 g

  * 1. Redistributions of source code must retain the above copyright notice,* |1 A* @: t7 G+ w2 O$ d

  *    this list of conditions and the following disclaimer.& B, T0 _' l, V

  * 2. Redistributions in binary form must reproduce the above copyright notice,2 ]4 I  t1 z7 ]7 z

  *    this list of conditions and the following disclaimer in the documentation
& v0 l; D! A. m( u: E
  *    and/or other materials provided with the distribution.& m+ ~+ y( A3 b; S$ A; i# n

  * 3. Neither the name of sonshiqun1225@163.com nor the names of its contributors
2 Q' S/ w. b0 q4 p4 H
  *    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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  */ @/ Q) }, V1 m6 Y' f  q; V

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"' E. O2 ~0 P* m+ @6 b

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE, K+ V- p6 B7 M: W' f/ ~" l

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE* _$ s7 e& b7 D1 ?4 B* [

  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE6 n% T3 f! u7 J2 K

  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
& f4 E$ r# u( l% i, N; t5 U; w
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
) {6 h7 g* w" q' p' K, v
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER2 F; t- p1 s3 A7 P% ?3 Z

  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE, ^: y# d/ ?' q

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.0 Q1 s; o$ ?0 N! ~2 G9 Q

  *) V  M3 k3 E  e( E5 ]9 O9 H

  ******************************************************************************
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  */ + O/ |$ g( q1 K/ G% @

#ifndef _TM1638_H_% s: q0 [) Q6 ?1 r& X- M

#define _TM1638_H_
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#include <stdint.h>
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/** @addtogroup BSP. N" J3 a2 b! U+ Q2 u# a

  * @{5 F* x1 K  c) P1 x8 R  d

  */
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! ~* e; n3 x4 y' P7 \
/** @addtogroup Component
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  * @{
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  */9 T- \6 F; ^+ [

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/** @defgroup TM1638
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  * @{. i0 a) L* T/ N3 H" M+ h

  */
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/* Exported constants --------------------------------------------------------*/" K$ @1 V* A! b

/** @defgroup TM1638_Exported_Constants TM1638 Exported Constants
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  * @{4 }7 h; A' [" z+ p

  */
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/** @defgroup TM1638_Command TM1638 Command1 ^5 X: y: }( B- P6 y/ o2 Z; H

  * @{
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  */ 8 R3 C7 T  C' z+ |& u9 R2 T" H

#define TM1638_DATA_CMD                                     ((uint8_t)0x40U)
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#define TM1638_DISP_CMD                                     ((uint8_t)0x80U)* [! U  u$ G  h% y! h& a# _" O

#define TM1638_ADDR_CMD                                     ((uint8_t)0xC0U)
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#define TM1638_DATA_CMD_WRITE_GRAM_INC             ((uint8_t)0x40U)
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#define TM1638_DATA_CMD_WRITE_GRAM_FIX             ((uint8_t)0x44U)& a% @: G7 O: ^; r

#define TM1638_DATA_CMD_READ_KEY                      ((uint8_t)0x42U)
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#define TM1638_DISP_CMD_OFF                               ((uint8_t)0x80U)
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#define TM1638_DISP_CMD_ON                                  ((uint8_t)0x88U)1 _5 X7 ]4 @) |- V& d+ S4 j/ ?

#define TM1638_DISP_CMD_LV0                               ((uint8_t)0x88U)6 N9 C1 n7 f; ~! Z1 H4 c5 [$ m

#define TM1638_DISP_CMD_LV1                               ((uint8_t)0x89U)* M% O# t3 l5 U1 `5 \5 K. i

#define TM1638_DISP_CMD_LV2                               ((uint8_t)0x8AU)
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#define TM1638_DISP_CMD_LV3                               ((uint8_t)0x8BU)( F8 C  o' M7 H3 e. G

#define TM1638_DISP_CMD_LV4                               ((uint8_t)0x8CU)
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#define TM1638_DISP_CMD_LV5                               ((uint8_t)0x8DU)
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#define TM1638_DISP_CMD_LV6                               ((uint8_t)0x8EU)
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#define TM1638_DISP_CMD_LV7                               ((uint8_t)0x8FU)1 @+ f" w; i4 }# `: p

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#define TM1638_ADDR_CMD_GRAM0                         ((uint8_t)0xC0U)
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#define TM1638_ADDR_CMD_GRAM1                         ((uint8_t)0xC1U)3 d# g) I9 K# o

#define TM1638_ADDR_CMD_GRAM2                         ((uint8_t)0xC2U)
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#define TM1638_ADDR_CMD_GRAM3                         ((uint8_t)0xC3U)
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#define TM1638_ADDR_CMD_GRAM4                         ((uint8_t)0xC4U)* U) E$ \! K1 R% ]3 }1 d

#define TM1638_ADDR_CMD_GRAM5                         ((uint8_t)0xC5U)
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#define TM1638_ADDR_CMD_GRAM6                         ((uint8_t)0xC6U). j/ y4 l3 }: \1 E

#define TM1638_ADDR_CMD_GRAM7                         ((uint8_t)0xC7U)
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#define TM1638_ADDR_CMD_GRAM8                         ((uint8_t)0xC8U)
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#define TM1638_ADDR_CMD_GRAM9                         ((uint8_t)0xC9U)9 U* x, h3 ~/ X, R

#define TM1638_ADDR_CMD_GRAM10                      ((uint8_t)0xCAU)
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#define TM1638_ADDR_CMD_GRAM11                      ((uint8_t)0xCBU)- l  \$ R# m/ }; o1 G$ _

#define TM1638_ADDR_CMD_GRAM12                      ((uint8_t)0xCCU)& ]0 ?! k* u/ Z' G. ^

#define TM1638_ADDR_CMD_GRAM13                      ((uint8_t)0xCDU)
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#define TM1638_ADDR_CMD_GRAM14                      ((uint8_t)0xCEU)0 l0 Z) b0 ^3 k

#define TM1638_ADDR_CMD_GRAM15                      ((uint8_t)0xCFU)  p% T( b' ^) E& R3 z

/**
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  * @}# R+ I+ Q6 O+ Y1 `8 r3 Q

  */
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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)
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#define  TM1638_STATUS_WRITE_ERROR          ((int32_t)-4)
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#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)
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#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)
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/*** e* _7 i+ v+ o0 e0 ]) n+ W

  * @}
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  */8 m. r8 v: ]& R8 J

/**
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  * @}* I8 O& O# H+ D$ ^! c  c8 y

  */$ \7 ?$ r3 K5 u  r5 W/ |

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/* Exported types ------------------------------------------------------------*/ 6 A! z2 X+ n+ N# \+ i! a" Q7 U

/** @defgroup TM1638_Exported_Types TM1638 Exported Types
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  * @{3 [7 K+ B. ^! }4 h2 f

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typedef enum{
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      tube_0 = 0x3F,
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      tube_1 = 0x06,! i6 Z" S- ^/ e% U

      tube_2 = 0x5B,; E9 e" i0 w' u+ J0 w2 q6 N

      tube_3 = 0x4F,) Y3 H6 }8 r* \9 @

      tube_4 = 0x66,
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      tube_5 = 0x6D,
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      tube_6 = 0x7D,
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      tube_7 = 0x07,
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      tube_8 = 0x7F,# V. k" u) A4 z  e! f( W( i

      tube_9 = 0x6F,
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      tube_A = 0x77,
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      tube_b = 0x7C,
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      tube_C = 0x39,2 {8 e9 ^* m+ B) U

      tube_d = 0x5E,  H3 u* n: e+ }- K$ v9 g3 |- k

      tube_E = 0x79,: N; W- S$ q5 S  E: t' F/ m

      tube_F = 0x71,3 P9 O7 o. F) `. t) t

      tube_P = 0x73,$ s* ~8 N' K9 m4 ~' Y) x' d

      tube_J = 0x0E,
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      tube_r = 0x50,
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      tube_s = 0x6D,
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      tube_t = 0x78,8 `1 V% H" U, _4 T; w

      tube_dot = 0x80," D3 c! Y" J1 X+ q* N, y, A

      tube__ = 0x40,
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      tube_no = 0x00,
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}tm1638_tube_enum_t;8 S6 ~* r- J3 C$ W: l2 _

typedef int32_t  (*tm1638_Init_Func) (void);
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typedef int32_t  (*tm1638_DeInit_Func) (void);
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typedef int32_t  (*tm1638_ReadReg_Func) (uint8_t*);
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typedef int32_t  (*tm1638_WriteReg_Func)  (uint8_t);
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typedef int32_t  (*tm1638_WriteSTB_Func)  (uint8_t);* u. g" }4 Z. i

typedef int32_t  (*tm1638_DelayUS_Func)  (uint16_t);
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typedef struct
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  tm1638_Init_Func    Init;
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  tm1638_DeInit_Func DeInit;
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  tm1638_WriteReg_Func  WriteReg;
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  tm1638_ReadReg_Func ReadReg;
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  tm1638_WriteSTB_Func  WriteSTB;4 r1 b$ r: @+ K! X6 f7 d& ?# C4 U

  tm1638_DelayUS_Func DelayUS;
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}tm1638_IOCtx_t;3 ?& E' x* u( f3 Q. e  K

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typedef struct) s) o; k4 n) `, E/ t

{$ v! l; d, z4 w

  uint32_t          DevAddr;
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  uint32_t          Is_Initialized;8 }) i3 a: V# t3 [, T& \

  tm1638_IOCtx_t    IO;& @. U+ C) _% n, t$ _3 P4 b

  void             *pData;
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}tm1638_Object_t;  {" y/ C9 ]1 t' H# h

/**
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  * @}# u% q( T* u* F3 q7 V5 I

  */
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/9 E  ~& r% M" W; w6 k6 O; r

/** @defgroup TM1638_Exported_Functions TM1638 Exported Functions1 N( S  }- F4 k: X2 w

  * @{
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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);
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int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data);5 P% j9 F9 r2 g6 q( R& d; b

int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len);
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/**) D% @7 s7 ?# C. f: D7 H

  * @}9 I9 ^' |  `0 ], j8 }; ~& G

  */
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#endif /* _TM1638_H_ */  I! z( Y2 F$ x: a5 j

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/**
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  * @}
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  */5 @& ?+ k5 t. m6 b* A" [

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/**' {( o+ K1 o1 T+ V  y0 D) f

  * @}
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  */
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/**
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  * @}
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  */    3 a7 w( h- i9 _6 m# R

/************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/
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复制代码

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2.源文件

/**
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  ******************************************************************************
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  * @file tm1638.c6 ^) V7 Q! G2 V4 |

  * @author  byron
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  * @version V1.0.05 ]. t$ Q& i- y! o' G! \

  * @date 18-March-2019
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  * @brief This file provides a set of functions needed to manage the TM16386 K; u0 l) a6 G' C

  *       devices.
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  ******************************************************************************: u' r5 K  C' f! c8 w$ {5 I

  * @attention6 v. z$ }8 X* m6 K+ F; g* q2 v

  *7 c- s  L; w1 t0 u9 c1 [$ S# F

  * <h2><center>© COPYRIGHT(c) 2017 sonshiqun1225@163.com</center></h2>! g2 U4 q  q( i

  *
8 u+ d! f3 b; p  R& {. u
  * Redistribution and use in source and binary forms, with or without modification,
. S' E& _) B: w& Y4 }- e& s; _
  * are permitted provided that the following conditions are met:& f5 y' a4 b+ v+ k6 x0 Z6 s4 W- B

  * 1. Redistributions of source code must retain the above copyright notice,
; P$ f+ ^8 b, ?$ \6 w: k" |
  *    this list of conditions and the following disclaimer.! A; ]% W5 I- V

  * 2. Redistributions in binary form must reproduce the above copyright notice,. [& O$ ^* W( G' F' B

  *    this list of conditions and the following disclaimer in the documentation
/ T1 q7 c. \, ^6 V% J. Q! n
  *    and/or other materials provided with the distribution.
; p5 C/ U0 }1 G
  * 3. Neither the name of sonshiqun1225@163.com nor the names of its contributors
5 Y& W7 |6 O9 S' v
  *    may be used to endorse or promote products derived from this software& e* ?! p6 _" v/ ?. T

  *    without specific prior written permission.
7 `! \) S' s% ^, k
  *
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  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"; \0 g5 R( a, [5 s5 W# `. v

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE( h3 }) r5 x+ d. |. B

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
0 Y& }" n8 t* E
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
( ]! C6 T0 M! Z3 W: _2 w1 M: i
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL, j- H+ `3 A9 V' M

  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR) z9 f- e9 h3 M1 l0 @+ K9 m$ W

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER2 Y+ c3 e3 X  T3 Y+ n  b

  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,  n  l7 c9 J  ?$ t8 |

  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE4 J- J, W; N2 m* e1 C

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  *
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  ******************************************************************************3 ]2 f- w0 E; f/ E9 e. ^' [  k

  */
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/* Includes ------------------------------------------------------------------*/; V6 B& ~! b! u9 T2 D; T6 J' L

#include "tm1638.h": _3 C; E( E6 o6 Q0 E1 d& f0 ^

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/** @addtogroup BSP
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  * @{2 |. x# `* D/ c, Y: g

  */
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/** @addtogroup Component0 ]5 @2 b* E# Y6 I) o

  * @{
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  */
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/** @defgroup TM1638 TM1638
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  * @{
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  */
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/  X6 y: ]3 [* o/ u

/** @defgroup TM1638_Private_Defines TM1638 Private Defines
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  * @{6 }( x, z9 B. O% H, P4 K% V# ~* p* J

  */$ ]: D  k( Z. t* e) z8 r) ^1 @

#define TM1638_INIT_TIMEOUT  ((uint16_t)5000)
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#define TM1638_READ_KEY_DELAY_NUS ((uint16_t)10)* B1 ?8 P' I4 |+ Y# m$ e$ ^, |2 G

/**
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  * @}) x# m! c, O" K/ B% U

  */
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* u  B: P0 Z/ @" m9 ]) t0 o

/* Private macro -------------------------------------------------------------*/$ S) h" }% R3 ~- H' G4 R

/* Private variables ---------------------------------------------------------*// \! V* A2 {) l/ M9 F5 n

/* Private function prototypes -----------------------------------------------*/; M0 J7 }. @! V' G; ~2 A. |: m) e$ U

/* Private functions ---------------------------------------------------------*/+ X: D- [1 c& ]

! i6 h' j/ n# \3 Y- h. Z- P

/** @defgroup TM1638_Private_Functions TM1638 Private Functions; [+ p. s1 {: c4 A/ v

  * @{
6 y9 ?6 r7 K! j
  */
% \% h+ `0 b/ J% [

/ U  @  d# `% f
/**
5 Z+ Y! _* [- t4 Z9 M8 J, P# d
  * @brief  send command to tm1638/ {* y& ?; q( q. s

  * @param  pObj: device object  of tm1638_Object_t.
0 s8 R6 {- h; o  @. r. o
  * @param  cmd: @TM1638_Command.
. y4 E9 o/ H$ S
  * @retval TM1638_STATUS_OK  if OK
7 ^. q5 G* Y( p& m. Y
  *       TM1638_STATUS_ERROR if missing mandatory function
+ Z' f5 }4 t8 U7 C0 F
  */
5 [3 I8 y) C' m6 n: V
static int32_t TM1638_WriteCommand(tm1638_Object_t *pObj,uint8_t cmd)) x, a# n# `5 n3 m! J0 l2 }+ I8 E

{6 _1 J+ S% g0 I% U/ ?$ p0 ?8 y2 n

      pObj->IO.WriteSTB(0);7 e/ A% Z- O4 K& z7 y2 C8 u

      pObj->IO.WriteReg(cmd);
1 C, N- K  j& {; T
      pObj->IO.WriteSTB(1);
* T0 M, U  y) Y
      return TM1638_STATUS_OK;, q: S; \! A# `( f& f8 v

}8 _" ]3 c% A1 d' D

( P" ^+ m- N+ Z5 h3 ~  W
/**( r6 X+ V4 @8 M

  * @brief  Clear tm1638 display
' l  @5 M+ ^  K; s. z! @" [
  * @param  pObj: device object  of tm1638_Object_t., c2 Z9 s$ ~0 f; z/ A6 j6 e

  * @retval TM1638_STATUS_OK  if OK
3 T. H7 R! }2 x, `: R2 `. \
  *       TM1638_STATUS_ERROR if missing mandatory function
, M1 W( ~2 k2 P7 K; r9 @
  */
0 e6 N7 @3 _& m; n
static void TM1638_ClearGRAM(tm1638_Object_t *pObj)
/ |9 A) r. {1 H
{
8 P- |% E9 _) L& |6 [( b' ~
      uint8_t i;, e/ J, B4 E/ W, m' b7 d" R

      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);
: C, _: p% D' V. ]% w- s- z
      pObj->IO.WriteSTB(0);) ~0 M6 Y+ O4 y9 [* [" M5 ]/ ^5 T3 u- E  f

      pObj->IO.WriteReg(TM1638_ADDR_CMD_GRAM0);
2 |/ H! |6 Q  X5 E
      for(i=0;i<16;i++): H0 r9 z( R7 ^" j

      {
+ J+ D- V0 V* z2 i
            pObj->IO.WriteReg(0x00);& B# {7 y7 @+ l5 T7 n8 }6 g% b) U

      }- {" z' T- [7 t3 e$ d

      pObj->IO.WriteSTB(1);
' R/ z/ i/ o7 |5 Q; ?+ Q
}3 Z: U! c8 a: |7 \* |* f; V

* i3 I1 h! C0 \2 g. ]- H

/**
6 j) v5 W# @7 k+ I0 T  ^7 a$ p/ i
  * @brief  Register IO functions to component object
3 g1 w( L( {6 q9 T
  * @param  pObj: device object  of tm1638_Object_t.
' {/ u: R! J0 y6 H3 U# p; z
  * @param  ioctx: holds device IO functions.
  K; i; `: L& h( i3 P% Q
  * @retval TM1638_STATUS_OK  if OK7 n) _7 E2 Y" x7 p; P

  *       TM1638_STATUS_ERROR if missing mandatory function
* H2 q% b/ ]; M& G" d
  */
3 j- z/ q, S4 [! z
int32_t  TM1638_RegisterBusIO(tm1638_Object_t *pObj, tm1638_IOCtx_t *ioctx)
5 D' }  z% l: J7 f  m5 p; ^3 ]
{
) w. ]* z+ R3 ]" ~- c. n6 ~
  if(!pObj || !ioctx->ReadReg || !ioctx->WriteReg || !ioctx->DelayUS || !ioctx->WriteSTB)
! k% W5 j3 @! J: F% [
  {4 b' |, ^0 l! j% ?- J

return TM1638_STATUS_ERROR;* b7 Y* `; r1 L' a) J  ?

  }
" Y# J8 L2 |# q% b/ ^8 F+ b

+ W& P$ s2 D: \7 N- t
  pObj->IO.Init = ioctx->Init;2 P: X. a1 O, g$ L

  pObj->IO.DeInit = ioctx->DeInit;
  \1 W! f) b4 H' G& f5 t
  pObj->IO.ReadReg = ioctx->ReadReg;
, A% F" A+ c* z) n) \' ~1 Z
  pObj->IO.WriteReg = ioctx->WriteReg;2 s4 D4 k. Q% i* n5 k! n7 l

  pObj->IO.WriteSTB = ioctx->WriteSTB;
. F+ X# Y2 r# H$ S8 b( R
  pObj->IO.DelayUS = ioctx->DelayUS;" ^( s9 u% ]4 h! r: i- t1 N( e3 v

, I9 z; X% r* O+ L& [, f/ e
  return TM1638_STATUS_OK;* B+ d; ]6 y9 K& V% g

}6 G; G$ ^' n0 O. w. D, ^

/**' i  _& D  C) J! \3 U

  * @brief  Initialize the TM1638 and configure the needed hardware resources) V2 a6 M: w7 F

  * @param  pObj: device object tm1638_Object_t.
4 f' ]& l* Z: m1 ]
  * @retval TM1638_STATUS_OK  if OK
7 _- c0 k" g8 n( j0 @9 M. d
  *       TM1638_STATUS_ADDRESS_ERROR if cannot find device address
2 v; m& o6 ]8 A3 ]
  *       TM1638_STATUS_READ_ERROR if connot read register0 y, m* {3 J( y/ \

  *       TM1638_STATUS_WRITE_ERROR if connot write to register' X3 n3 |* g8 B/ t& Y

  *       TM1638_STATUS_RESET_TIMEOUT if cannot perform a software reset, ?4 O7 c- ^/ |1 y

  */9 j$ L, M1 t5 W- H: `

int32_t TM1638_Init(tm1638_Object_t *pObj,uint8_t mode)
1 m- c+ n9 h6 x$ o" l
{
/ a* U& j% V; M1 m% l( O+ o) n
      int32_t status = TM1638_STATUS_OK;  r% r% u# O( ?8 J

) a, q# J' T3 H# p2 p. }% E
      if(pObj->Is_Initialized == 0)
+ H3 T  p0 Y( k- ?5 h* I' ~
      {" b5 C7 Q- W, D' `. L

            if(pObj->IO.Init != 0)* [8 y+ @/ N, V/ N/ t

            {0 `2 W+ S1 |: \# j4 V) C

                     /* GPIO and Clocks initialization */
' {4 y- U1 W3 Q0 Q* W
                     pObj->IO.Init();/ D7 m$ G  F4 o8 K; @

            }) L& h/ x$ L6 N

            TM1638_WriteCommand(pObj,mode);+ B2 ^* g2 C- h2 y+ z

            TM1638_ClearGRAM(pObj);
6 Q7 y  Y/ N& F6 [3 {9 n5 N3 ?- V
            if(status == TM1638_STATUS_OK)
2 @6 k2 k  c( p
            {
# t& X: ~2 D6 `# X2 q' i" m7 M
                     pObj->IO.DelayUS(TM1638_INIT_TIMEOUT);
. L2 s$ l! c  t
                     pObj->Is_Initialized = 1;$ S$ S, O! }" \* l7 T1 G8 ^2 J

            }4 R) c; M4 Y) \  Q/ k

      }5 d# n4 A6 h/ y3 X" m# ?

      return status;
4 c% J' O& C8 U. J2 _+ Q' q  G9 ^
}
9 Y+ k4 T* k& n; H

% J8 E+ g# t) L- x3 `/ }/ i
/**
! s  G* b" K  U0 I1 z
  * @brief  De-Initialize the TM1638 and it's hardware resources3 d7 ~" E8 l4 ]% F

  * @param  pObj: device object tm1638_Object_t.2 ]- s( T% b. v6 b5 M& N) O

  * @retval TM1638_STATUS_OK  if OK
% A" U3 {- d9 t% D. ^0 X
  *       TM1638_STATUS_ERROR if missing mandatory function4 C* u  L, h3 R7 G- z

  */
7 h1 `1 z0 R  s, z
int32_t TM1638_DeInit(tm1638_Object_t *pObj)
4 H4 }3 t. V* F
{
2 p7 h4 |$ {# p, B3 S* m
      if(pObj->Is_Initialized)* q' e  M: }- S

      {
5 W0 W* V% B! U* W8 J
            if(pObj->IO.DeInit != 0)' Y: ~+ K6 H7 m. l( i. M2 \+ e6 }

            {/ Z. \- F  Q- Z4 V

                     if(pObj->IO.DeInit() < 0)5 u; U" l, R- E6 ~. e; T

                     {, L( O' _' C, f4 X

                              return TM1638_STATUS_ERROR;
3 E/ c0 {/ I6 a" h  g/ p# s
                     }
' h- S9 W; l6 C1 k
            }
" h5 j* \; Q  _

$ w- o1 z* S5 t7 O5 m
            pObj->Is_Initialized = 0;) C# l1 z: X7 P1 \2 l. [

      }
; n4 s; W- U) h9 A: `  B) m
      return TM1638_STATUS_OK;* V3 \/ v2 Q7 c* X$ n' G+ D

}
" _7 F3 K6 g  d8 B
5 ?( ^6 R# x( E/ L1 H( c

/**8 a. V5 L" S( M& }& E3 w

  * @brief  Read key value of tm1638
) Y. Y1 b/ z; i$ p, Q) u5 k, p7 S
  * @param  pObj: device object  of tm1638_Object_t.; ~9 i1 d9 J9 p2 e8 P( c( {' p' l

  * @param  pkey: pointer to key value.
* D, a1 d1 o; {8 |2 {/ N  Y
  * @retval TM1638_STATUS_OK  if OK. d0 A+ L5 S& ^8 B2 _

  *       TM1638_STATUS_ERROR if missing mandatory function
' v1 J- D& F- {2 H5 A$ [4 O
  */) g6 E0 F7 `  I5 Y2 P& _3 c

int32_t TM1638_ReadKey(tm1638_Object_t *pObj,uint8_t *pkey)* H  o; C: \- @9 `

{9 N4 P9 P! a/ p4 q8 i! c

      uint8_t tmp,i,ret=0;8 v/ O( Y. r& ^2 ]

      pObj->IO.WriteSTB(0);; a! \# Y" g: H- \/ O" G- @$ n

      pObj->IO.WriteReg(TM1638_DATA_CMD_READ_KEY);5 d1 @. w! E6 @% N2 v* o/ e8 ~' b

      pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);
. N2 J* u' s+ A8 c/ {8 l. v# Z
      for(i=0;i<4;i++){
+ W" K5 F0 ~& h8 a% V& L# S. U
            pObj->IO.ReadReg(&tmp);
. {7 a" x- f0 @- d
            ret|=tmp<<i;" _$ s3 n; @2 C- t) L- [" L

      }  Q! `4 I+ N8 W

      pObj->IO.WriteSTB(1);
9 v$ u; V: p( F1 |
      *pkey = ret;2 A/ J: g% E# n9 T0 x, U  L7 e9 v5 v! N

      return TM1638_STATUS_OK;
0 G: ?: f4 o' C0 ^3 w4 F/ ^* g
}! h6 ~: C/ d+ r4 S+ k) ?; R

/**2 k. I% u* M' j

  * @brief  Write display RAM in address fixed mode
  T1 y* [; ], e, P
  * @param  pObj: device object  of tm1638_Object_t.
, t6 q. Y, s9 Y3 n0 J$ p
  * @param  add: GRAM address.( v+ ^- z% H: f2 h+ Z

  * @param  data: display data.* v# a8 Y2 V0 }& D* |

  * @retval TM1638_STATUS_OK  if OK
, n# k8 r4 m: M; E% M
  *       TM1638_STATUS_ERROR if missing mandatory function
3 M, }- W; n2 w- C2 B
  */+ v$ o) \" {3 s+ g

int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data)+ r/ P( s3 ]5 S8 V& S7 E

{$ R  L0 D/ E1 m  J& d3 G

      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_FIX);1 Z7 X5 O6 ]4 \1 u8 P

      pObj->IO.WriteSTB(0);1 S% f# S' x# p' O$ j

      pObj->IO.WriteReg(TM1638_ADDR_CMD|add);! V$ d! F) ~& A1 Z1 K$ z

      pObj->IO.WriteReg(data);
. U. ?- G- _2 z* R7 ]! i
      pObj->IO.WriteSTB(1);( v1 ?* L- c5 q+ V1 ^, L

      return TM1638_STATUS_OK;
2 o; y/ a2 l) K8 w/ S
}* J* v. y  D" ?- H

/**- p! q; c$ A  K

  * @brief  Write display RAM in address increment  mode, L+ O% U' M6 d- O

  * @param  pObj: device object  of tm1638_Object_t./ D& D. z, B. f5 N3 l( U8 c

  * @param  add: index of display address.5 G( J( E) D7 x) v4 R

  * @param  pdata: pointer display data array.
2 _( }) w1 j% w8 y9 ]
  * @param  len: size of data array in byte.% |2 L2 j2 x) a8 [  @4 D/ c

  * @retval TM1638_STATUS_OK  if OK
$ m6 Y  N4 y: G/ W
  *       TM1638_STATUS_ERROR if missing mandatory function  }/ X  k5 Z, H1 S8 |' I

  */7 M9 c7 U+ Z  n8 A

int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len)/ ~; y6 r) ^6 k% Q7 u9 j

{2 z+ h. h6 z- ?. e) @) h

      uint8_t i;3 \& b4 N. j7 z- t: Z- y

      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);

//       pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);
. O' M# F7 v4 g* d  u9 g
      pObj->IO.WriteSTB(0);" g8 h$ C7 i' B0 I- H

      pObj->IO.WriteReg(TM1638_ADDR_CMD|add);
  A  s6 C. {) S% T  b$ M
      for(i=0;i<len;i++){( Y1 G- O) y- x  J2 v$ q5 K

            pObj->IO.WriteReg(*pdata++);, h8 m+ b# B0 s3 ?

      }2 x% ]  I% o4 O  \/ }6 Q

      pObj->IO.WriteSTB(1);
: [+ ^" F$ \- J5 H
      return TM1638_STATUS_OK;" D' e$ @2 f: B6 l& f9 D" A& E

}
' g* r  c* v; H: I' J! F# _
/**7 t* c( U' c5 K" @0 Y2 `

  * @}
) l& Z: E7 d! E2 a1 X
  *// P1 r4 C8 M2 U% Z! \& d2 W

  x, H7 l/ Z( e0 v; N

/**. x3 i9 P, ?& c1 G( [& S

  * @}
- L) Y: o/ Z* z) B4 x5 o5 P# q; R1 ?
  */' q; J0 I2 U) T( g' i" Y! X/ l

  x5 ~; G% S# m( B
/**
: w" M6 p9 z7 e) V4 g- X
  * @}
+ t" s6 M0 B1 ^6 G% T" N- I
  */
+ V: Q- a, o- J- B0 J
: f! b( S; A, X/ I% E  Y

/**. d# ^+ N0 B, t' f; G( Q! Q- J

  * @}+ M7 X6 }% j: b4 S& B  n

  */    ' \; W7 ]' k* D) z; u. V

/************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/
& R- g% Y; k( g5 @) p" ], G/ ~* W
复制代码
3.示例

#include "stm32h7xx_hal.h"5 ^8 ~% `, n: Q' X

1 ^! n, n% ^9 C; H
#include "cmsis_os.h"& _+ Q8 a& d: ~# F8 r3 q, S+ T

#include "tm1638io_drv.h"
; W9 ]& w1 O2 Q# |5 s
#define TM_IO_DELAY_NUS 5
5 l/ c5 S0 M$ V+ R9 b

9 }9 ~2 Z/ f  w4 R
#define TM_DIO_SET_IN() do{GPIOD->MODER &= ~(3<<(2*2));}while(0);7 u  J, b- V' e! i2 |

#define TM_DIO_SET_OUT() do{GPIOD->MODER &= ~(3<<(2*2));GPIOD->MODER |= 1<<(2*2);}while(0);. G, _4 U" {: W5 ~) t4 ~

4 H$ a! S6 E" i. {

#define TM_STB_1  (GPIOG->BSRRL = GPIO_PIN_3)
& R6 U# t& P% {3 H8 W" @& Y
#define TM_STB_0  (GPIOG->BSRRH = GPIO_PIN_3)
* N3 _9 r' ?: }" X; r
#define TM_CLK_1  (GPIOG->BSRRL = GPIO_PIN_2)
( L0 d$ Q7 l, C# U9 B4 f$ r
#define TM_CLK_0  (GPIOG->BSRRH = GPIO_PIN_2)5 d0 [9 g! }5 ?6 p+ I/ `

#define TM_DIO_1  (GPIOD->BSRRL = GPIO_PIN_2)) C% a4 [$ V4 h

#define TM_DIO_0  (GPIOD->BSRRH = GPIO_PIN_2)
+ f$ v1 _; v6 i$ O) \' t
#define TM_DIO_IN ((GPIOD->IDR & GPIO_PIN_2)?1:0)
. t$ w3 w, J& A" D# N/ F1 v
//#define TM_STB_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_SET)
8 S- l, s: J, |
//#define TM_STB_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_RESET)6 K" A: w6 u+ E2 {" P" R1 `

//#define TM_CLK_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_SET); O  h2 A; [" _1 x. K* |  w

//#define TM_CLK_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_RESET)2 k$ s# H1 g( C# z9 y7 H

//#define TM_DIO_1  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_SET)
! d' D) w/ a/ o: N7 c
//#define TM_DIO_0  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_RESET)
# ~1 I6 q5 G+ }0 x. Y3 Z
//#define TM_DIO_IN (HAL_GPIO_ReadPin(GPIOD,GPIO_PIN_2)?1:0)$ p0 x4 f, Z1 u% u5 Y/ K

int32_t  TM1638_IO_Init(void)
* U; ]' i" E; h$ i
{3 S2 k+ Y: ]* j1 @

      TM_STB_1;
8 |$ y* d2 [$ x; w+ S
      TM_CLK_0;
% I" T7 p) y& t& h' g# L9 i
      TM_DIO_SET_OUT();& j+ ]2 H  c* X" r' ^

      TM_DIO_0;; S/ E1 j! v2 j* H" O* B3 b

      return 0;
9 L% c* V" Y. n
}% y; L! q' ]& l6 Q

int32_t  TM1638_IO_DeInit(void)% n  a, D' i  m# T$ q

{7 d% X' B8 Y# r3 |: C- U

      return 0;) c: {1 z3 S3 @

}
1 d1 o8 i; m2 I# f, }
+ M6 ~( z' c- G# _4 V+ l

int32_t  TM1638_IO_DelayUS(uint16_t d)
8 `; i! P5 d& w! ]; Q! r
{
" C+ S8 r, |/ C+ c- b
//       uint32_t i;) Q$ u" \% L; r, G

//       while(d--){/ \: L8 [' _0 ^$ y  ]. I- N4 q

//             for(i=0;i<120;i++)
. P- r1 q! J7 {5 z. p9 g
//             {) _+ K3 n! S* k7 j( k

//                      ;7 T5 N) s* L, ?

//             }
' S; Q! x6 N% ]7 f- H
//             HAL_Delay(1);
- N% @8 W; W6 Q% u' [
//             osDelay(1);# M1 {, w* Y, @) N7 `3 v

//       }
: m$ e& ~& J7 f' L- d$ o8 n; m1 M
      osal_usleep(d);+ [! g3 b+ ]1 l6 u5 B

      return 0;2 K# z4 [: w. q. l- z, q

}$ e' j; d. w! e% e! S9 |' I4 i

int32_t  TM1638_IO_ReadReg(uint8_t* p)3 r. T6 s5 f# D4 \2 s

{2 _; U! H  e8 M; H

      unsigned char i;  a, D5 F9 M: S/ A. u! a6 X

      unsigned char temp=0;! W# B. ~' w) O* ?) s" _- L4 p

      TM_DIO_SET_IN();
- s' Q" X2 R3 t) \# J- T
      for(i=0;i<8;i++)% u& j3 V, }. E1 R  v! o' u3 F

      {
0 f, O: r$ v+ k* W5 d
            temp>>=1;0 ^2 E; j, t( a. b

            TM_CLK_0;
# {! k* A; ]9 ^  G1 i7 f7 k; ^
            TM1638_IO_DelayUS(TM_IO_DELAY_NUS);$ W0 ]5 k7 @' t

            TM_CLK_1;
/ O0 T2 M2 {+ d3 g: L) u
            if(TM_DIO_IN)
6 g+ v2 ~5 b/ @- n, `/ {
                     temp|=0x80;9 V' t% U3 o. {' o6 L) D1 b

      }
/ o6 `0 p' `5 p5 ]' ?7 D& y7 _
      TM_DIO_SET_OUT();
) Q* y3 h& `! Q+ g) b$ v
      *p = temp;5 J: e, R% X8 v3 Y" m

      return 0;* R0 l! `# L& [, b, C% T5 f

}6 K' i; z& ~$ @# Q+ D

int32_t  TM1638_IO_WriteReg(uint8_t d)
  u' m" t6 x# R7 C
{2 \) u8 {3 D( J- m5 f3 v3 U2 f

      unsigned char i;5 F- L' t2 Q' J& B9 E; l

      for(i=0;i<8;i++)/ i& e  j2 y6 \- D

      {
5 ~5 d5 t9 ^* E% b' [" l2 z, M9 {
            TM_CLK_0;
; z5 g$ B' o9 W/ u" ~3 }; e
            if(d&0x01)
/ o  B8 F, a6 U) Z( \! s
                     TM_DIO_1;- W8 U& T; o' {: J/ a% b" m

            else3 i8 z$ z3 L9 `( S  j7 W

                     TM_DIO_0;1 l1 y* D, c+ p: A1 {7 I

            d>>=1;! x% O/ p  Z" \( d) P$ |$ J1 ]

            TM_CLK_1;
( q6 I' T/ s/ E& c8 ?' V
            TM1638_IO_DelayUS(TM_IO_DELAY_NUS);
; X& t, A+ j( X1 c8 B
      }
$ e* U. L' g- k! f: x3 S
      return 0;7 f$ V- f1 _7 p8 n! Z! c& T0 v: X; F

}
: {% @& ]0 c5 t  W
int32_t  TM1638_IO_WriteSTB(uint8_t s)* j2 `, u, D6 E) L1 V

{
$ z  w9 L- k: u- x8 Q& n8 s
      s ? TM_STB_1 : TM_STB_0;
; e  D- C5 f) M" I0 S
      return 0;
9 x9 {- Z3 _. l2 A6 M  p6 w5 n
}
1 z0 o! }' z! |# h% g8 d2 h
tm1638_Object_t TM1638;
. Z% m& H6 M9 @2 K1 Z
tm1638_IOCtx_t  TM1638_IOCtx = {) e( }; |! M; O7 n

            .Init = TM1638_IO_Init,, u: ~/ d) D3 _: T: k4 i. R7 R

            .DeInit = TM1638_IO_DeInit,
# ^" C' ^& R/ m1 }
            .WriteReg = TM1638_IO_WriteReg,7 V) W4 w+ T% ^( v. ]! ]

            .ReadReg = TM1638_IO_ReadReg,
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            .WriteSTB = TM1638_IO_WriteSTB,
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            .DelayUS = TM1638_IO_DelayUS
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};9 w. ?0 c8 Y0 |+ b" S4 x- j0 i

int32_t OP_Init(void)% K! ?, i& ?% g( N2 q

{
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      osMutexDef(myMutexOp);
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      myMutexOpHandle = osMutexCreate(osMutex(myMutexOp));2 y( P' P  ^; N, f8 [+ x0 ^

      /* Set TM1638 IO functions */
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      if(TM1638_RegisterBusIO(&TM1638, &TM1638_IOCtx)){  X. ?% v5 {) |4 z

            return -1;$ p$ f- D8 a1 Q

      }
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/* Initialize the TM1638 */
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if(TM1638_Init(&TM1638,TM1638_DISP_CMD_LV2)){* ?" U1 j+ O8 z& E  ?/ ^

         return -2;3 \+ A( [- c' {( J# _

}
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op.Is_Initialized = ManufacturerSpecificProfileArea[0].bSubCount;' J3 |9 L8 w, c

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      return 0;* X0 D. `7 @2 f# v% `

}
复制代码

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