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

/**+ E5 A! c/ [2 I$ n+ Y* ?- Y

  ******************************************************************************* ?7 A2 ]) _/ w) R% T! J) B( G& ]& T

  * @file tm1638.h
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  * @author  byron
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  * @version V1.0.06 I$ @6 W7 U7 U9 q6 B

  * @date 18-March-20191 e% z5 j$ f3 O9 A

  * @brief This file contains all the functions prototypes for the. Q/ I' V8 a6 f' Q+ \3 U

  *       tm1638.c driver.
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  ******************************************************************************; {, Z6 G( |# N4 s9 y6 T

  * @attention
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  *3 @" l. m  J2 |

  * <h2><center>© COPYRIGHT(c) 2019 sonshiqun1225@163.com</center></h2>
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  *4 ?6 J2 E! X3 N1 |! F) z* |( _

  * Redistribution and use in source and binary forms, with or without modification,, u) U% `9 c/ L2 [' _4 @

  * are permitted provided that the following conditions are met:
7 I4 g! O3 h, _, a+ e! Z
  * 1. Redistributions of source code must retain the above copyright notice,6 w" O& L5 M3 F4 W

  *    this list of conditions and the following disclaimer.0 o; C+ i8 b. h& t6 _# D

  * 2. Redistributions in binary form must reproduce the above copyright notice,9 m8 _" o) y% P$ z7 }

  *    this list of conditions and the following disclaimer in the documentation  D3 e, A# s& R7 k& ^% Q% B* Z

  *    and/or other materials provided with the distribution.
5 R& |% X$ v! M( J: d
  * 3. Neither the name of sonshiqun1225@163.com nor the names of its contributors
! U7 A; Z3 b8 ~5 I! E4 r; g( f
  *    may be used to endorse or promote products derived from this software+ p8 N( s+ l! P/ o; }3 z

  *    without specific prior written permission.0 z0 k. s) W1 O, b) l# t! K4 u6 s

  *1 U, A. ?2 B: n/ @( q

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"* H2 {: Q0 A2 M  U

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE5 M8 m) `1 z( b, ]

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
8 I" @6 l0 V0 n3 O
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE& F. P) E- B$ m2 }/ g

  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
5 A/ C) T/ ]) a
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+ R0 U) J& K( C' L2 r; e5 T1 {& X+ Q

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER4 n6 E0 Z3 s. v5 T/ ]# v" F

  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,: Q1 K" u" I% D! J: U

  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE4 f+ n! i' k# \" I- _  _; w

  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.8 {' T, M7 k# K

  *; ]4 [& M1 f: ~- G/ ~

  ******************************************************************************
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  */
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#ifndef _TM1638_H_
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#define _TM1638_H_9 O7 f* K. Z5 g6 C- w

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#include <stdint.h>' l, n2 M( V- ]4 q) W' }

/** @addtogroup BSP
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  * @{$ n& {( J5 G( ^. ?

  */
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* P  D" Z4 P) D' F  Y6 C6 d

/** @addtogroup Component& L' A$ o8 Y9 M6 S

  * @{
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  */
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/** @defgroup TM1638
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  * @{; i+ h6 y7 V1 c: @1 S5 M

  */
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup TM1638_Exported_Constants TM1638 Exported Constants- j7 b3 ]3 P) f# |5 q, v& l8 L

  * @{$ ~" F2 q/ W) f& G% Q3 {

  */ 5 D( G4 R5 F- t  N3 }

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/** @defgroup TM1638_Command TM1638 Command/ h3 p. y) Y+ I4 U" S

  * @{
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  */ . g, \" c9 f0 P+ b0 P) V. b- X

#define TM1638_DATA_CMD                                     ((uint8_t)0x40U)+ a4 [5 e, T% Q; E7 D! `

#define TM1638_DISP_CMD                                     ((uint8_t)0x80U)
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#define TM1638_ADDR_CMD                                     ((uint8_t)0xC0U)" K+ z4 u) w& p

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#define TM1638_DATA_CMD_WRITE_GRAM_INC             ((uint8_t)0x40U), n! ]: P1 V0 Q, s

#define TM1638_DATA_CMD_WRITE_GRAM_FIX             ((uint8_t)0x44U)4 R% E8 [, j" X, R

#define TM1638_DATA_CMD_READ_KEY                      ((uint8_t)0x42U)9 d) @) C# Z) i* X

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#define TM1638_DISP_CMD_OFF                               ((uint8_t)0x80U)
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#define TM1638_DISP_CMD_ON                                  ((uint8_t)0x88U)
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#define TM1638_DISP_CMD_LV0                               ((uint8_t)0x88U)
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#define TM1638_DISP_CMD_LV1                               ((uint8_t)0x89U)
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#define TM1638_DISP_CMD_LV2                               ((uint8_t)0x8AU)' ~6 @5 W9 A. _

#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)
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#define TM1638_DISP_CMD_LV6                               ((uint8_t)0x8EU)0 ?3 o& a& E8 p# ~% B9 S7 V/ P

#define TM1638_DISP_CMD_LV7                               ((uint8_t)0x8FU)
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#define TM1638_ADDR_CMD_GRAM0                         ((uint8_t)0xC0U)* K3 K# ?# u! A. Q0 m

#define TM1638_ADDR_CMD_GRAM1                         ((uint8_t)0xC1U)0 P$ _' X7 Z3 \8 n( w

#define TM1638_ADDR_CMD_GRAM2                         ((uint8_t)0xC2U)
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#define TM1638_ADDR_CMD_GRAM3                         ((uint8_t)0xC3U)) }# N4 |( m0 e9 N  _

#define TM1638_ADDR_CMD_GRAM4                         ((uint8_t)0xC4U): c: z0 j  U4 o0 ^7 X

#define TM1638_ADDR_CMD_GRAM5                         ((uint8_t)0xC5U)& Z8 \- X4 |( p% C7 T* G) e

#define TM1638_ADDR_CMD_GRAM6                         ((uint8_t)0xC6U)
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#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)( Z3 c1 T4 O' _* r

#define TM1638_ADDR_CMD_GRAM10                      ((uint8_t)0xCAU)
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#define TM1638_ADDR_CMD_GRAM11                      ((uint8_t)0xCBU), ]# _! @, _$ K' e9 s! d0 s( `

#define TM1638_ADDR_CMD_GRAM12                      ((uint8_t)0xCCU)% k( F% s/ m' A4 _' X' a

#define TM1638_ADDR_CMD_GRAM13                      ((uint8_t)0xCDU)% L( R: D; d: _: w1 q- d$ B5 P

#define TM1638_ADDR_CMD_GRAM14                      ((uint8_t)0xCEU)
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#define TM1638_ADDR_CMD_GRAM15                      ((uint8_t)0xCFU)
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/**; }3 K7 v# ?6 x6 }1 j

  * @}
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  */4 }' b, P- M8 Y4 b/ N

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/** @defgroup TM1638_Status TM1638 Status/ N! Z# k5 o( T* |. I  d$ I( h) s7 _

  * @{, h) @% Q) E- C& b; u2 w% c: _

  */+ ]6 V5 T1 |7 p" D; {

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#define  TM1638_STATUS_READ_ERROR          ((int32_t)-5)
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#define  TM1638_STATUS_WRITE_ERROR          ((int32_t)-4)  E7 \1 e/ z# ]' E1 ]. z

#define  TM1638_STATUS_ADDRESS_ERROR       ((int32_t)-3)
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#define  TM1638_STATUS_RESET_TIMEOUT       ((int32_t)-2)9 ?( E8 [0 h4 ], J4 B2 L3 B

#define  TM1638_STATUS_ERROR                ((int32_t)-1)
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#define  TM1638_STATUS_OK                   ((int32_t) 0)1 \. M& f1 n: s+ n; D

#define  TM1638_STATUS_LINK_DOWN          ((int32_t) 1)  S4 q. T0 f8 L; A* d$ b" i1 W1 g

#define  TM1638_STATUS_AUTONEGO_NOTDONE    ((int32_t) 2)7 V4 v* \6 z1 O! @- e( m+ j! o% x( ?

/**8 l2 I* c0 Q4 n7 U

  * @}) U4 c' w- g0 c1 h5 t3 N) A

  */
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/**
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  * @}7 @( ?; S; d6 @

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/* Exported types ------------------------------------------------------------*/ 9 ~5 d  l, h& g% n$ f

/** @defgroup TM1638_Exported_Types TM1638 Exported Types  }, }% R9 E+ e5 X8 l, j

  * @{
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  */
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typedef enum{, U( y3 O2 l$ H% \8 O

      tube_0 = 0x3F,/ Q% `9 ?7 L" S7 r( f  n

      tube_1 = 0x06,
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      tube_2 = 0x5B,: E* l# S% T7 G5 B. Z. {

      tube_3 = 0x4F,: l, Q) r- w  {& r" K

      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,# t* b' b* \& I3 C  z0 {

      tube_9 = 0x6F,9 t0 S1 m) b; J/ z% I& G0 q/ w4 o7 O# K

      tube_A = 0x77,
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      tube_b = 0x7C,
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      tube_C = 0x39,
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      tube_d = 0x5E,' K8 w4 G4 L& [+ u- w6 U7 \

      tube_E = 0x79,, ?$ `* D; D$ W- \% y" x

      tube_F = 0x71,, V: Q8 k# p$ C2 c3 {

      tube_P = 0x73,
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      tube_J = 0x0E,
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      tube_r = 0x50,
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      tube_s = 0x6D,7 ^* X; S  f7 n8 W

      tube_t = 0x78,
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      tube_dot = 0x80,: \. l; `3 g! Z- C( g. d- `7 ~, |

      tube__ = 0x40,9 n! @' @3 E+ j. g& l( Q0 L' ^

      tube_no = 0x00,* Y8 S& a3 }% r; A$ `

}tm1638_tube_enum_t;" N" y! {9 i4 x: H& f

typedef int32_t  (*tm1638_Init_Func) (void);
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typedef int32_t  (*tm1638_DeInit_Func) (void);& r; G: h5 S$ e

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);
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typedef int32_t  (*tm1638_DelayUS_Func)  (uint16_t);
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typedef struct
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{1 K: L# ~2 J9 }- k/ v  A- F

  tm1638_Init_Func    Init;% h# S. W$ c% q

  tm1638_DeInit_Func DeInit;
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  tm1638_WriteReg_Func  WriteReg;2 Q9 ?* _0 z; c4 z" `* y5 K

  tm1638_ReadReg_Func ReadReg;
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  tm1638_WriteSTB_Func  WriteSTB;7 k! b4 l+ D( M* h$ t8 s& y

  tm1638_DelayUS_Func DelayUS;8 G% a1 I9 K, F

}tm1638_IOCtx_t;
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typedef struct, }7 ^, H+ _2 j& ^& {+ s) N

{& q# C/ @+ L: l1 {/ G# e

  uint32_t          DevAddr;
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  uint32_t          Is_Initialized;
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  tm1638_IOCtx_t    IO;4 u; O; |' U  C

  void             *pData;5 }/ d# Z5 N7 n' J" r9 j* x

}tm1638_Object_t;
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/**
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  * @}
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  */, K! N' K, O5 k9 @# V

/* Exported macro ------------------------------------------------------------*/4 d- ^7 |' o& D$ P' C

/* Exported functions --------------------------------------------------------*/
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/** @defgroup TM1638_Exported_Functions TM1638 Exported Functions: n5 r4 ]0 \! n

  * @{# D/ g+ b9 t4 }' N# y6 l, m

  */
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int32_t TM1638_RegisterBusIO(tm1638_Object_t *pObj, tm1638_IOCtx_t *ioctx);! k. w7 [. D' |' L) d1 o9 Y

int32_t TM1638_Init(tm1638_Object_t *pObj,uint8_t mode);/ h& p3 V0 j; A) t

int32_t TM1638_DeInit(tm1638_Object_t *pObj);
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int32_t TM1638_ReadKey(tm1638_Object_t *pObj,uint8_t *pkey);7 r2 n* Q. l3 d) q/ S9 |

int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data);
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int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len);8 Y1 u0 b+ O; V

/**- C9 i7 B& x. m. b1 Y: I) W2 @8 O

  * @}
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  */
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#endif /* _TM1638_H_ */
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/**5 C3 B7 N" c6 K, ?/ i/ w. B

  * @}
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  */, f, J+ z3 z# Z/ s8 Z' @

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/**
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  * @}
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  */ ; c3 y# v& p! j) H, v( L" ^

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/*** v: U7 t' c4 L5 B5 ^- x  J  |

  * @}
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  */
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/************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/1 h& }! q5 N% n" Z7 h. {# _/ |

复制代码
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2.源文件

/**
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  ******************************************************************************8 z. K4 z# H* B# P$ P

  * @file tm1638.c
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  * @author  byron  l7 O  A! \1 Q9 Q# y1 f

  * @version V1.0.02 q* L1 _. f. Q( ^5 D0 A9 R

  * @date 18-March-2019
% i7 u. C+ q8 J, b, w
  * @brief This file provides a set of functions needed to manage the TM1638' a4 g4 Q# ?" Z# Y8 E

  *       devices.# Y9 m0 T* ~& r! y

  ******************************************************************************9 U: I+ w& |* \& D8 @# s8 T9 K0 l

  * @attention4 Y, c: G( ~1 |* l

  *- l) d$ V: {# e  F# X; x7 Z

  * <h2><center>© COPYRIGHT(c) 2017 sonshiqun1225@163.com</center></h2>
5 i  X* b. \2 y' a5 P
  *4 E8 s; ^' m! F

  * Redistribution and use in source and binary forms, with or without modification,
5 f1 u6 G* k! w; j/ ]
  * are permitted provided that the following conditions are met:0 E. E9 E9 S; R5 T3 M

  * 1. Redistributions of source code must retain the above copyright notice,: _: x/ u5 \! H+ I

  *    this list of conditions and the following disclaimer.2 D; \8 g+ Z! V! Q, D$ {8 R

  * 2. Redistributions in binary form must reproduce the above copyright notice,
0 }/ ?% k0 \' x* z9 y
  *    this list of conditions and the following disclaimer in the documentation- q0 k& N$ k$ O  P  a, g9 [

  *    and/or other materials provided with the distribution.
4 w# ^. Q4 O5 C7 {( F! `1 O0 g0 P
  * 3. Neither the name of sonshiqun1225@163.com nor the names of its contributors$ d! o8 D0 l8 ?9 {/ o7 h

  *    may be used to endorse or promote products derived from this software0 e  |. Y+ F/ f2 c- X" O! m

  *    without specific prior written permission.9 @  W+ z: _, Y! T9 m. F" q

  *
: k8 f2 P  {& r  c7 i1 K
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"4 C3 Q7 h3 J. p. x' |

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE) y& ~- {/ l' ?5 D- J, G4 l

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE! d5 x( F* v. ~

  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
" @7 D) r& j3 H/ G* l
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL/ E/ S# S" g$ n3 O. s

  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR- ^# ]8 C( s  _# g' h

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* x0 J# I, {# O5 P" D- ]
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
8 l  C# d" y  n& c
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  *
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  ******************************************************************************. K. {  }4 B% m

  */
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/* Includes ------------------------------------------------------------------*/: {6 U4 M* d* L: Y

#include "tm1638.h") {8 ]% }: F. K. |

# Y! @0 r+ Y( S

/** @addtogroup BSP
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  * @{
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  */) g( o  t( f: v# E

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/** @addtogroup Component
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  * @{
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  */
$ E1 Q- W0 u/ J+ a7 r

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/** @defgroup TM1638 TM1638
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  * @{3 c5 `' P  ?, Q( |7 ^# @

  */  * l0 {7 u' o1 e* g

1 J) J+ @* V$ E% ^

/* Private typedef -----------------------------------------------------------*/6 x  W- l0 i0 o  i; V4 M  O/ w

/* Private define ------------------------------------------------------------*/
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/** @defgroup TM1638_Private_Defines TM1638 Private Defines
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  * @{% g1 z( h: ^" `# t* `

  */% d1 S+ V  ]7 H; v8 k9 X, `$ |+ W8 I6 U

#define TM1638_INIT_TIMEOUT  ((uint16_t)5000)( Q# S) J( B2 R/ Q- v$ \2 Y) k

#define TM1638_READ_KEY_DELAY_NUS ((uint16_t)10)" \( u& |8 W" N8 F

/*** K  Q3 X5 w* t' y2 Q; K5 T- X

  * @}
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  */
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/* Private macro -------------------------------------------------------------*/$ I1 ]5 E& E/ ^- \9 u0 p

/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/" L* V2 n6 n+ {% R8 D9 ]2 ^

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/** @defgroup TM1638_Private_Functions TM1638 Private Functions4 @8 h7 B8 M! R8 z0 S

  * @{% Q5 f) i5 }. L2 P# f, N8 e3 v1 w

  */
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6 K7 F; v0 u+ S3 U

/**
( H: I- E8 v" q  w& N- K0 F% c
  * @brief  send command to tm1638% @3 o# O5 _8 S$ A( y

  * @param  pObj: device object  of tm1638_Object_t.: G' }1 C: j# J$ r+ I5 N

  * @param  cmd: @TM1638_Command., b  {/ ?% m! P- a

  * @retval TM1638_STATUS_OK  if OK
& m$ P' g: j' J: v/ ~8 I6 E- s1 V
  *       TM1638_STATUS_ERROR if missing mandatory function- l- c7 A& v1 S" v# T) s! k

  */# v7 `% W1 {' T( x% W

static int32_t TM1638_WriteCommand(tm1638_Object_t *pObj,uint8_t cmd)
/ j8 U9 i) D4 G
{
4 y* P; Z0 o, \6 V7 m4 v# ]
      pObj->IO.WriteSTB(0);
6 [: u$ |1 N, c% w  D* v: P3 E
      pObj->IO.WriteReg(cmd);) r% Q! F  n+ l3 g/ d; K: M

      pObj->IO.WriteSTB(1);
6 V* @& |# }: Y7 @* A" y
      return TM1638_STATUS_OK;7 a6 Y4 D" ^2 ]3 ~$ ?7 u

}& ?; Z; K  ^, G

! f, ?6 {. i4 d; l

/**
# q& x% {5 x2 t+ c% r
  * @brief  Clear tm1638 display% A/ K; Y8 J0 R: E; f

  * @param  pObj: device object  of tm1638_Object_t.
1 {, X) A8 k  L9 q% O: L9 q* Z' l
  * @retval TM1638_STATUS_OK  if OK
7 V: [- S. o+ v2 R' M
  *       TM1638_STATUS_ERROR if missing mandatory function1 \) J, ^5 d* d2 F/ G9 G

  */" z! a, w" V/ k, b' N/ s1 U

static void TM1638_ClearGRAM(tm1638_Object_t *pObj)4 h3 S6 j3 |& M6 r  I

{
; w: A* f; [( M3 ~8 O6 t" j& @
      uint8_t i;9 {& J: B' D3 {+ v

      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);
9 p4 c- p5 e, d/ m5 r' Y
      pObj->IO.WriteSTB(0);. L- A2 q, z- {9 N3 Z: @

      pObj->IO.WriteReg(TM1638_ADDR_CMD_GRAM0);
7 g& H& @- ]2 [5 y" _3 K
      for(i=0;i<16;i++); p+ W, R) \9 q. Q6 A

      {
8 P) ~( k1 L% X* U6 u9 j, @+ Q( {
            pObj->IO.WriteReg(0x00);* Z% L: C1 d3 A3 a) o4 Z$ A

      }$ `% e& S: j$ q& {# E

      pObj->IO.WriteSTB(1);
4 A7 P  a5 [+ E  B* E; V7 r3 v
}* D; `" z& T% k+ s1 j6 c

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/**
: d  u, O* a, }, q  Q
  * @brief  Register IO functions to component object
8 h+ ^, d" Y. w# d' a6 s/ t# [  o2 ^
  * @param  pObj: device object  of tm1638_Object_t.* V; k- \1 |) _/ x" O

  * @param  ioctx: holds device IO functions.0 N# S7 C1 r1 q: p1 ~  M% }7 i

  * @retval TM1638_STATUS_OK  if OK$ i2 J( j# n3 h) J& ~& B

  *       TM1638_STATUS_ERROR if missing mandatory function
0 p% w8 S3 t( M8 K
  */
' O+ ?2 Y9 s; C' j' l& F
int32_t  TM1638_RegisterBusIO(tm1638_Object_t *pObj, tm1638_IOCtx_t *ioctx)
7 D* a3 i6 Q$ p. j
{
9 y0 ^3 ?" o% a
  if(!pObj || !ioctx->ReadReg || !ioctx->WriteReg || !ioctx->DelayUS || !ioctx->WriteSTB)
1 p0 a6 g" [9 C2 H" _
  {& x+ @5 s( C$ P4 K

return TM1638_STATUS_ERROR;1 O4 \) c/ h' F, i7 Z

  }
% ?' Q/ c+ b& v4 c/ m+ t; @+ i
4 Y) k3 ?+ W4 p4 B$ ?

  pObj->IO.Init = ioctx->Init;
. a! r& E6 [/ W  F
  pObj->IO.DeInit = ioctx->DeInit;" e$ Q/ P5 T+ a4 K" q9 u

  pObj->IO.ReadReg = ioctx->ReadReg;
6 T& m$ X9 g6 v& n6 v, ]8 R* Q& N
  pObj->IO.WriteReg = ioctx->WriteReg;& i8 s3 {1 n; g  s* e1 [

  pObj->IO.WriteSTB = ioctx->WriteSTB;
4 Q* H. u) x# T  W- Q' }+ J+ e
  pObj->IO.DelayUS = ioctx->DelayUS;2 [0 w4 j" @/ p' U

& Y7 y' K/ b6 V9 }: |8 X. j( m7 _

  return TM1638_STATUS_OK;; Q! y! q' e1 G; C3 y

}
8 W; ~; Z' p7 y& N( |6 W
/**( d! i3 _+ f1 M3 @  l. f

  * @brief  Initialize the TM1638 and configure the needed hardware resources( X6 n+ \2 G) Q8 B

  * @param  pObj: device object tm1638_Object_t.1 u+ ~, @+ m- z1 G* L# m

  * @retval TM1638_STATUS_OK  if OK
& L9 A/ c( t+ x& R. ~2 Y6 Q( C- y
  *       TM1638_STATUS_ADDRESS_ERROR if cannot find device address
) t6 M  ]6 ~+ A5 v+ J+ K  B+ J
  *       TM1638_STATUS_READ_ERROR if connot read register. j8 s4 W$ u$ H9 I- Q7 N1 p: t

  *       TM1638_STATUS_WRITE_ERROR if connot write to register4 k/ ^- W" ^0 M- B' M+ F. q( L+ p+ ]

  *       TM1638_STATUS_RESET_TIMEOUT if cannot perform a software reset( ]& ^% }7 m$ y% N6 g" F, I; u

  */
" e$ _- {" ?5 [8 v: p! k
int32_t TM1638_Init(tm1638_Object_t *pObj,uint8_t mode)* K& s$ x, r& e5 i

{2 \2 D- v0 m+ ~5 p

      int32_t status = TM1638_STATUS_OK;2 x; R  Y! Q+ }9 C& ^3 M" `1 h

- \/ k  t( l5 }# `+ i

      if(pObj->Is_Initialized == 0)
7 Z' a- ]* U/ [+ s8 I
      {
5 j7 v$ k. A. e" \" E
            if(pObj->IO.Init != 0)* l% ^! J( |# w2 |& ]2 p

            {" F7 D$ F, R: U- O- f8 m' Q

                     /* GPIO and Clocks initialization */: j+ $ {7 x3 x& i) J

                     pObj->IO.Init();
6 u" `% }6 k+ \$ |
            }2 S: y% O  r* e+ O+ J. ~, n1 w

            TM1638_WriteCommand(pObj,mode);
( C2 B, a; n8 o0 a: D
            TM1638_ClearGRAM(pObj);
/ G/ ?( q3 |2 w' E
            if(status == TM1638_STATUS_OK)
( Q  q; A0 B* j- ?: Z2 ^8 E3 I
            {
2 k) M. X# b6 t
                     pObj->IO.DelayUS(TM1638_INIT_TIMEOUT);
! {- J& v: U6 u- K) [. E! O/ S) m
                     pObj->Is_Initialized = 1;
  T" `/ H* a( [- H% $ a- P' ^
            }
* e. b2 n$ Q6 o- ^7 Y  d" ]
      }
" l2 V' Q: \% u: \. z1 j
      return status;0 m. E6 ~' X1 \$ |) j

}1 P- l" t8 C+ R4 N, s, _

/ S% }* Y9 U. p; w1 D9 c

/**
+ y  r1 z" X4 O& u9 k
  * @brief  De-Initialize the TM1638 and it's hardware resources
, d) n. B$ I, d2 j4 m( S4 y" u
  * @param  pObj: device object tm1638_Object_t.6 `5 H& w- j# N& x1 Y9 c4 u

  * @retval TM1638_STATUS_OK  if OK
% }! E) Y0 z6 `$ y" V/ s
  *       TM1638_STATUS_ERROR if missing mandatory function
5 `7 ]+ ^+ Z; @5 h% ^% t
  */& B7 s' u  U6 j" D

int32_t TM1638_DeInit(tm1638_Object_t *pObj)
" T- [9 w* y  e" D" q6 h7 `
{$ `) P8 s7 R# V& D

      if(pObj->Is_Initialized)0 G7 `& N9 E4 [

      {
* e7 p' _; Q& O
            if(pObj->IO.DeInit != 0)
* t% n) x; n- a. t8 e) h
            {
2 l8 w) W% e' Y5 V
                     if(pObj->IO.DeInit() < 0)' l, _6 w  Y1 P; [5 j

                     {& x8 ^# ]9 S( X/ d* K

                              return TM1638_STATUS_ERROR;9 A6 ~8 g* A  K0 |

                     }
, J; G' c) D7 P4 v; h
            }& L% J7 P; c6 z' K) ~5 `5 _* P

: ?. @9 ]9 W2 B# n- {2 g6 _! p
            pObj->Is_Initialized = 0;' u2 M: M% a1 Y% F! R1 F2 u( `

      }# P# \2 _4 U4 m; K8 e

      return TM1638_STATUS_OK;
9 Z& N, R- }5 E" t1 `
}
; P6 b2 j  C4 J

# j; J! c- l0 l! d, ^- w' k' K+ [7 W
/**9 B1 V" e- X% D

  * @brief  Read key value of tm1638
. z3 h2 B: Y4 P' i; A
  * @param  pObj: device object  of tm1638_Object_t.
( B5 y  X" }5 D, z. Q) Q
  * @param  pkey: pointer to key value.4 r/ C8 c3 l# o: C+ E9 Y" Z) E

  * @retval TM1638_STATUS_OK  if OK' P: [' s* w) E+ }

  *       TM1638_STATUS_ERROR if missing mandatory function$ \6 ]; z2 k3 a6 d- |

  *// k: h# N$ l/ n# Q8 w6 I& h$ W

int32_t TM1638_ReadKey(tm1638_Object_t *pObj,uint8_t *pkey)
0 {0 b4 t4 U- I" S6 J+ Z
{
; [  a5 B' F% c# f4 j
      uint8_t tmp,i,ret=0;
. S4 G+ v: K% J) G6 ~
      pObj->IO.WriteSTB(0);, ]6 U: k% G' n% F

      pObj->IO.WriteReg(TM1638_DATA_CMD_READ_KEY);' S1 U$ A' k' @* U5 m% j

      pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);
& y3 L# }- m- r7 Y( y
      for(i=0;i<4;i++){
6 L6 }  x+ o9 w1 @! Q( P
            pObj->IO.ReadReg(&tmp);
: c* G! F, E4 R8 d0 W
            ret|=tmp<<i;# {7 v. N+ G7 }/ z, \

      }1 a4 ?8 |* ]& P) Y& t

      pObj->IO.WriteSTB(1);
8 J4 Q* c! n; \! a* `6 ^
      *pkey = ret;
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      return TM1638_STATUS_OK;( O8 Y" @$ R  C. i' r; W0 T. a

}
6 R) ^7 @& j+ r. X# U, d1 \
/**
4 L4 N. e# s' p" \; V4 z
  * @brief  Write display RAM in address fixed mode# m- a8 k( h; E

  * @param  pObj: device object  of tm1638_Object_t.
( l* p6 r+ _3 O  Q
  * @param  add: GRAM address.6 C# Z7 C9 x- }

  * @param  data: display data.9 M, M2 R4 b, K9 b- b( H

  * @retval TM1638_STATUS_OK  if OK7 f" v: D" v' U- A6 k8 B  I! F

  *       TM1638_STATUS_ERROR if missing mandatory function: ]. {' M4 V# K2 [; A

  */2 f5 g! [" X" ^; {3 L$ a1 G- W' j

int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data)5 A1 F" H$ c. W

{$ {3 P1 v8 L1 |$ h- c+ W0 _- X

      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_FIX);
* S0 a/ A' z" y5 h/ K5 \
      pObj->IO.WriteSTB(0);" P$ M' [0 V2 {4 e2 X

      pObj->IO.WriteReg(TM1638_ADDR_CMD|add);
/ U% f- @+ n/ T0 G
      pObj->IO.WriteReg(data);
- p. F3 R% D! I' [% g) \( u
      pObj->IO.WriteSTB(1);& Q, g  B9 ?2 ~( c' @

      return TM1638_STATUS_OK;2 r6 I7 c  p* m) G8 c5 [/ v

}
' _; r# N8 ?' g& Q' @" P3 ]
/**( u# w* n7 t: J/ x2 ?4 i2 s' r

  * @brief  Write display RAM in address increment  mode
" J. n' c& Y% J$ p
  * @param  pObj: device object  of tm1638_Object_t.* b2 [$ X1 S2 n+ E) H: Q

  * @param  add: index of display address.: m" ?7 c- g: h

  * @param  pdata: pointer display data array.. ?" w7 K* F1 H1 g) u6 {0 p; Y

  * @param  len: size of data array in byte.2 D& F9 G$ ~3 a

  * @retval TM1638_STATUS_OK  if OK
) T9 A* m' y8 t9 b9 t5 J  X8 [
  *       TM1638_STATUS_ERROR if missing mandatory function' E) v: ?9 \8 S' A* }0 z+ a) R

  */# ~, D! {1 J; B

int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len): \  w" I$ u2 X9 r: m

{
3 `% Q  b8 o) j3 _: X
      uint8_t i;/ I- _7 K6 A  L$ V  w

      TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);
/ O, M/ N! s0 O0 O: ~, t: L$ F
//       pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);
0 b6 m9 Q* G! H6 U1 ^% _( B" \5 J
      pObj->IO.WriteSTB(0);" n( L' T7 s6 O. _' h% G! E

      pObj->IO.WriteReg(TM1638_ADDR_CMD|add);7 k, @5 E' F3 r+ o9 p$ A  ?

      for(i=0;i<len;i++){
8 y7 o4 o! I: U. D. ?3 M6 \
            pObj->IO.WriteReg(*pdata++);- s  V3 E" Z! s3 `, s# G" b

      }% i  q# l- V! f( i

      pObj->IO.WriteSTB(1);( [: I# y8 [' E

      return TM1638_STATUS_OK;9 `: @% c, y2 G

}& A& \7 Y0 ]& Z" {* I

/**0 b) q& x2 D: |) W0 j: a# Y- }$ {

  * @}# O0 K/ _2 f6 A5 \

  */$ ]: E- C( |' G( r8 L

3 C1 |; c( d: u) D$ D' e/ v! {: }
/**4 k; |9 P/ z/ b; \

  * @}* X% d" W3 G# G

  */
$ {/ G& ^3 `; V/ s; Z9 b: ^

. N5 {( C# A8 t2 I) ~. S" `4 k
/**
: H; r3 h& U% ^9 j! j& [
  * @}% e( C: M* ]5 Y" A  s* C

  */5 h( I, J8 P' C) n3 v

# M2 d7 j" c; R6 W1 E
/**
4 x! C2 Q# p5 a% T
  * @}% I( p5 s2 Y& S5 Q* H( K* r+ ~

  */
& ^" L& A+ _2 w& n: `6 H
/************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/
1 S6 u* T( y, a( a& L
复制代码
3.示例

#include "stm32h7xx_hal.h"" R# l. v9 |' h6 X

) W5 d% |1 A+ r( a

#include "cmsis_os.h"; \. T  t: @1 \- e

#include "tm1638io_drv.h"
- m9 ^+ N+ v. o3 V7 V+ e
#define TM_IO_DELAY_NUS 5
4 K7 Q2 M. H+ e* A; E& }

9 D3 }% ~, D# E
#define TM_DIO_SET_IN() do{GPIOD->MODER &= ~(3<<(2*2));}while(0);8 l5 L+ O! P7 E6 c

#define TM_DIO_SET_OUT() do{GPIOD->MODER &= ~(3<<(2*2));GPIOD->MODER |= 1<<(2*2);}while(0);+ f# \) P4 b" R# q" P  W

- R+ z5 {  S7 \+ z7 \8 w# j
#define TM_STB_1  (GPIOG->BSRRL = GPIO_PIN_3)
% {2 X& H* {. |# f
#define TM_STB_0  (GPIOG->BSRRH = GPIO_PIN_3)
6 {3 f. t0 x4 J: W# G' U
#define TM_CLK_1  (GPIOG->BSRRL = GPIO_PIN_2)/ _' ?# F! c- g

#define TM_CLK_0  (GPIOG->BSRRH = GPIO_PIN_2)3 w, [- W* l' O

#define TM_DIO_1  (GPIOD->BSRRL = GPIO_PIN_2)8 r* \: o; X4 |4 a0 u( O0 L

#define TM_DIO_0  (GPIOD->BSRRH = GPIO_PIN_2)
7 K+ o4 s) w$ Z
#define TM_DIO_IN ((GPIOD->IDR & GPIO_PIN_2)?1:0)4 f, Y# K: a  z3 d) N

//#define TM_STB_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_SET)
* Q4 T. D  J2 l& O3 \4 d
//#define TM_STB_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_RESET)0 J* j. e8 q- d

//#define TM_CLK_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_SET)
4 Z& {8 J' g: r( W
//#define TM_CLK_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_RESET)1 g9 C5 ^# b( ?( t

//#define TM_DIO_1  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_SET), K5 Z7 `( x7 G) h( e

//#define TM_DIO_0  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_RESET)
3 ^$ z3 M( L9 G) v8 t
//#define TM_DIO_IN (HAL_GPIO_ReadPin(GPIOD,GPIO_PIN_2)?1:0)5 E1 r! L- z# N

int32_t  TM1638_IO_Init(void): }# }/ M5 R4 Y; w" g# x& T" f

{7 S( q0 O, Z% `) E" {7 D' z/ o6 S8 }

      TM_STB_1;- r& L- X- H; ]

      TM_CLK_0;; D" a3 R' P+ S; J: k9 k2 l! N

      TM_DIO_SET_OUT();1 c2 {$ l9 ]6 Y

      TM_DIO_0;' K) C' s3 G0 P0 \0 o  K

      return 0;
; C' z, M* `- v4 @4 D/ p
}
; y6 ~: V" A- n2 S7 A+ P
int32_t  TM1638_IO_DeInit(void)4 `6 W6 v$ n2 ]* M' O( \

{0 V6 w" K8 v6 u. f

      return 0;: H! }( {6 t/ l1 X

}) Q, ]- h5 G% _; W

: g: [# }3 `3 o
int32_t  TM1638_IO_DelayUS(uint16_t d)
8 R) d' j/ F& s0 Z& k
{& j+ W' |% s9 s7 ?+ j. C

//       uint32_t i;
6 A  Y5 Z, U# Y3 T! L4 x( h* \
//       while(d--){
; p5 b2 z  s$ L  e) w% [$ O$ j
//             for(i=0;i<120;i++)
: A$ ?/ F+ y3 q- T
//             {
. c6 Z0 n6 X9 {6 g  M; L8 ?' J; i5 E
//                      ;" B$ n2 y2 `; u/ R8 V5 {: b$ g

//             }9 U* L8 |% ]+ A, T9 b

//             HAL_Delay(1);1 w( i( Q# y3 w2 ~. N! A3 Z

//             osDelay(1);; u. f/ I. k8 `' u

//       }
3 p& N; l4 t: r8 g$ H; F  m
      osal_usleep(d);
& S  P! x  g% D/ d
      return 0;% B% X5 n/ S: o& F2 G& e5 `

}
( S9 \4 b, V: k+ e
int32_t  TM1638_IO_ReadReg(uint8_t* p)* d8 ^2 P, n$ u9 n

{: m; R/ {: P$ N, A3 i

      unsigned char i;1 f- P; u9 o/ l& h

      unsigned char temp=0;1 ?( c4 y/ @/ g* b! _, o/ N

      TM_DIO_SET_IN();
0 t' A- q4 e: v1 M0 p& x- J4 n
      for(i=0;i<8;i++)
1 F! j5 d! E- ], `
      {
3 y7 T0 n5 c3 z
            temp>>=1;
0 S0 w* m, j" n' p4 h
            TM_CLK_0;5 j. }6 t( e" m

            TM1638_IO_DelayUS(TM_IO_DELAY_NUS);
. y% H5 I0 x  }4 N* l
            TM_CLK_1;
8 F( n" R/ y, P- g3 S  t' O$ j
            if(TM_DIO_IN)
, l6 k( D5 u( i+ `) h  L8 l, a
                     temp|=0x80;
4 w' k/ f' y  }+ u  D
      }( ], H9 }9 B+ |$ L" w0 Z$ z+ H

      TM_DIO_SET_OUT();
& F8 n$ x& X' ~$ ?5 j7 _, b) V
      *p = temp;
4 z& U# V9 a6 t4 k* y* r
      return 0;) L' r  D9 ?" l

}( U3 T  S( o" E1 ?/ q: f

int32_t  TM1638_IO_WriteReg(uint8_t d)) h& y9 O  F3 R* n/ r  J# [) v

{% j- O+ }( A5 e) j- [" `+ T4 L

      unsigned char i;
9 O: M% ]/ ^* W  z
      for(i=0;i<8;i++)
$ p1 z3 h1 T' P
      {
; Z& _- I" V, _6 c3 r
            TM_CLK_0;9 k' u0 ^, [  Z5 h8 g

            if(d&0x01)) H: B1 g# N) |$ f

                     TM_DIO_1;. c  |% U! G: h" `

            else
! \& \+ c3 F& c  y
                     TM_DIO_0;
2 S8 w# W* C; Z
            d>>=1;! i8 w" R% g9 Q3 Z% G* X

            TM_CLK_1;& X; f: }: N  ~$ n1 S+ b

            TM1638_IO_DelayUS(TM_IO_DELAY_NUS);# M7 W5 M7 G' f! ~1 J( o( J$ d

      }1 S$ G' y- `1 z: d! }

      return 0;/ C" O* @/ K9 V! n% t" E

}
0 U: g7 F, ~5 _- c! T7 W
int32_t  TM1638_IO_WriteSTB(uint8_t s)
+ I5 p" R# o7 O7 d5 g3 ^$ V
{% A% c9 k# n! r% Z

      s ? TM_STB_1 : TM_STB_0;% p& N- ]7 Z/ ^. e) ]# i' P

      return 0;
8 V4 [0 z. c) t1 ?+ h$ O6 l
}
/ |  ~% j- i0 p* a. @, c( @3 O
tm1638_Object_t TM1638;
6 K- t( ]5 ~. o6 O6 {) U
tm1638_IOCtx_t  TM1638_IOCtx = {
, K# G2 q/ Z" f' ]/ o
            .Init = TM1638_IO_Init,
( M  O& X2 @( E. b1 p3 C, k( I5 A' q
            .DeInit = TM1638_IO_DeInit,7 s$ H! q* }) k( ~$ g# H: t; @

            .WriteReg = TM1638_IO_WriteReg,
, B0 p5 y' L/ g2 e4 X% i0 n0 e
            .ReadReg = TM1638_IO_ReadReg,
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            .WriteSTB = TM1638_IO_WriteSTB,6 \. D; _1 n6 x! j# ]9 z

            .DelayUS = TM1638_IO_DelayUS( c9 I1 B$ c* B

};& C' i+ ~2 X8 V; s/ M- `9 c

int32_t OP_Init(void)
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      osMutexDef(myMutexOp);! d/ J( z7 Y6 b6 D9 h# @

      myMutexOpHandle = osMutexCreate(osMutex(myMutexOp));- r3 f! K* w- e( j- {! J

      /* Set TM1638 IO functions */
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      if(TM1638_RegisterBusIO(&TM1638, &TM1638_IOCtx)){" [- ?7 r8 O9 N( @; b6 O. [( d

            return -1;# G9 o% H" ], f5 n3 A+ S5 H$ |

      }
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/* Initialize the TM1638 */# q+ [% ^* ^! D

if(TM1638_Init(&TM1638,TM1638_DISP_CMD_LV2)){0 _: D: s2 R" O$ j7 b

         return -2;
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op.Is_Initialized = ManufacturerSpecificProfileArea[0].bSubCount;4 ]) r" l- ]" b+ b$ L% W

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      return 0;. j7 Y+ Q  R% [2 A1 x

}
复制代码
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