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TM1638芯片驱动

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byronsong 发布时间:2019-4-25 10:44
本帖最后由 songshiqun2010 于 2019-4-25 11:03 编辑
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1.头文件
  1. /**2 E: k7 o  a2 t* ^  q
  2.   ******************************************************************************8 a& _3 K  e; b/ A& B' x
  3.   * @file    tm1638.h
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  4.   * @author  byron. D* a6 R1 s7 q; Y4 _6 b& V+ n
  5.   * @version V1.0.0
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  6.   * @date    18-March-2019
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  7.   * @brief   This file contains all the functions prototypes for the
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  8.   *          tm1638.c driver.
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  9.   ******************************************************************************" ^! [# I% J$ _" P; X
  10.   * @attention
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  11.   *
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  12.   * <h2><center>© COPYRIGHT(c) 2019 sonshiqun1225@163.com</center></h2>
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  13.   *
    # Z, c# n* }& o( r: x4 c
  14.   * Redistribution and use in source and binary forms, with or without modification,. p8 I+ v7 n- L% j. K- X
  15.   * are permitted provided that the following conditions are met:4 G) h( g9 F8 o/ L: L/ V+ k. b0 @
  16.   *   1. Redistributions of source code must retain the above copyright notice,  j  R$ Z! r" W3 T! c
  17.   *      this list of conditions and the following disclaimer.
      k- v7 c: q( Q( R0 R; l
  18.   *   2. Redistributions in binary form must reproduce the above copyright notice,
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  19.   *      this list of conditions and the following disclaimer in the documentation
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  20.   *      and/or other materials provided with the distribution.8 \1 Z6 [4 f( X8 \
  21.   *   3. Neither the name of sonshiqun1225@163.com nor the names of its contributors
    * @% h6 P4 D* F: X  }
  22.   *      may be used to endorse or promote products derived from this software
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  23.   *      without specific prior written permission.
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  24.   *
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  25.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"3 H% t6 g( v" _' @: _6 G
  26.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    - F+ _; S( c/ P
  27.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE5 s+ L  a' u- Y$ s
  28.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    7 e/ y& c  p6 J- l2 a
  29.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL9 A+ Z) }9 A; Z
  30.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR5 w# {* I$ C/ S0 f  }, G
  31.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER5 O7 K  @$ ~0 C- H& f, `
  32.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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  33.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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  34.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.( c7 J- G# @$ C
  35.   *$ ~6 Y% ^9 d# H8 J" H3 A. x
  36.   ******************************************************************************' L( v6 H/ O9 P/ ^: @2 F
  37.   */ $ h- e4 L. [; I! j6 V
  38. #ifndef _TM1638_H_) N, p* @( f: ?) X
  39. #define _TM1638_H_7 J3 |3 h- e) l; j' s- _  R( Q$ r

  40.   Q! c: s$ D, W+ P) r
  41. #include <stdint.h>
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  42. /** @addtogroup BSP1 M8 I" H' B9 J
  43.   * @{
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  44.   */ 8 y9 v" D+ ^' C* y7 k

  45. $ Q6 }! t; X( q3 a2 t" V
  46. /** @addtogroup Component
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  47.   * @{
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  48.   */
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  49.    
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  50. /** @defgroup TM16381 w( ^; T' [. |
  51.   * @{! G: ~& l' m2 d4 ^
  52.   */) S0 a6 `5 S1 A% f) n

  53. . j0 M  }. w/ F0 q# n
  54. /* Exported constants --------------------------------------------------------*/
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  55. /** @defgroup TM1638_Exported_Constants TM1638 Exported Constants7 T0 r( g& E  }' B7 j
  56.   * @{
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  57.   */
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  58. 6 Z. t5 }/ I) e7 @0 J6 K
  59. /** @defgroup TM1638_Command TM1638 Command
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  60.   * @{$ G% d+ e7 S3 o1 S0 _4 P8 T- e3 v
  61.   */
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  62. #define TM1638_DATA_CMD                                        ((uint8_t)0x40U)
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  63. #define TM1638_DISP_CMD                                        ((uint8_t)0x80U)
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  64. #define TM1638_ADDR_CMD                                        ((uint8_t)0xC0U)
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  65. . _$ n% U) `+ F; E$ m
  66. #define TM1638_DATA_CMD_WRITE_GRAM_INC                ((uint8_t)0x40U)
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  67. #define TM1638_DATA_CMD_WRITE_GRAM_FIX                ((uint8_t)0x44U)
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  68. #define TM1638_DATA_CMD_READ_KEY                        ((uint8_t)0x42U)0 v/ @0 `& |$ ^  o, L  X

  69. " Z- E( r- M& B; d
  70. #define TM1638_DISP_CMD_OFF                                ((uint8_t)0x80U)
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  71. #define TM1638_DISP_CMD_ON                                    ((uint8_t)0x88U)
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  72. #define TM1638_DISP_CMD_LV0                                 ((uint8_t)0x88U)
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  73. #define TM1638_DISP_CMD_LV1                                 ((uint8_t)0x89U)$ j! A' ]+ `8 V2 V' U% [
  74. #define TM1638_DISP_CMD_LV2                                 ((uint8_t)0x8AU). @  \' u. T8 H3 u  B2 K, U
  75. #define TM1638_DISP_CMD_LV3                                 ((uint8_t)0x8BU)
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  76. #define TM1638_DISP_CMD_LV4                                 ((uint8_t)0x8CU)
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  77. #define TM1638_DISP_CMD_LV5                                 ((uint8_t)0x8DU)  m) X; G; m/ V( J1 _6 j! [: \
  78. #define TM1638_DISP_CMD_LV6                                 ((uint8_t)0x8EU)) F; A6 C2 B" [( |
  79. #define TM1638_DISP_CMD_LV7                                 ((uint8_t)0x8FU)
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  80. 8 q2 k* K4 b; m9 a( {" K5 `: z
  81. #define TM1638_ADDR_CMD_GRAM0                          ((uint8_t)0xC0U)
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  82. #define TM1638_ADDR_CMD_GRAM1                          ((uint8_t)0xC1U), s& n8 ]7 ?2 h+ |
  83. #define TM1638_ADDR_CMD_GRAM2                          ((uint8_t)0xC2U)
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  84. #define TM1638_ADDR_CMD_GRAM3                          ((uint8_t)0xC3U)! q- }" C+ A  Z2 Y( Y
  85. #define TM1638_ADDR_CMD_GRAM4                          ((uint8_t)0xC4U)
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  86. #define TM1638_ADDR_CMD_GRAM5                          ((uint8_t)0xC5U)
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  87. #define TM1638_ADDR_CMD_GRAM6                          ((uint8_t)0xC6U)
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  88. #define TM1638_ADDR_CMD_GRAM7                          ((uint8_t)0xC7U)
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  89. #define TM1638_ADDR_CMD_GRAM8                          ((uint8_t)0xC8U)
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  90. #define TM1638_ADDR_CMD_GRAM9                          ((uint8_t)0xC9U)
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  91. #define TM1638_ADDR_CMD_GRAM10                         ((uint8_t)0xCAU)7 x0 {) X3 [% ]3 L4 I- ^
  92. #define TM1638_ADDR_CMD_GRAM11                         ((uint8_t)0xCBU)
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  93. #define TM1638_ADDR_CMD_GRAM12                         ((uint8_t)0xCCU)5 c0 F( t& G, [( r& S0 L5 j
  94. #define TM1638_ADDR_CMD_GRAM13                         ((uint8_t)0xCDU)3 W( \( F! K0 `" k
  95. #define TM1638_ADDR_CMD_GRAM14                         ((uint8_t)0xCEU)
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  96. #define TM1638_ADDR_CMD_GRAM15                         ((uint8_t)0xCFU): _0 ?- f( p. H! J3 ~: x
  97. /**
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  98.   * @}
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  99.   */
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  100. 1 m, p4 F4 h' S: k- G; g* [
  101. /** @defgroup TM1638_Status TM1638 Status1 J% S- Q/ f: d/ W. C7 Q
  102.   * @{8 V& N$ `; Y: F4 q" x) M
  103.   */
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  104. 3 q5 Y/ f) h; u+ {
  105. #define  TM1638_STATUS_READ_ERROR            ((int32_t)-5)8 x7 d& d; [0 w% I' C' u. C3 B" h
  106. #define  TM1638_STATUS_WRITE_ERROR           ((int32_t)-4)
    + G1 u% }0 |' L
  107. #define  TM1638_STATUS_ADDRESS_ERROR         ((int32_t)-3)
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  108. #define  TM1638_STATUS_RESET_TIMEOUT         ((int32_t)-2)
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  109. #define  TM1638_STATUS_ERROR                 ((int32_t)-1)+ P& T" l1 [  C- w5 a& t
  110. #define  TM1638_STATUS_OK                    ((int32_t) 0)6 W0 ^6 m' P7 c- r: {7 i: k
  111. #define  TM1638_STATUS_LINK_DOWN             ((int32_t) 1)" \( N3 Q3 d0 e# |
  112. #define  TM1638_STATUS_AUTONEGO_NOTDONE      ((int32_t) 2)
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  113. /**
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  114.   * @}
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  115.   */
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  116. /**
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  117.   * @}
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  118.   */1 s- I2 s  J) e  f7 c

  119. ) G. r* _8 y) {0 ?6 k
  120. /* Exported types ------------------------------------------------------------*/ 9 y; k7 J: e# x- t4 y% _" x  i
  121. /** @defgroup TM1638_Exported_Types TM1638 Exported Types
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  122.   * @{
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  123.   */
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  124. typedef enum{
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  125.         tube_0 = 0x3F,
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  126.         tube_1 = 0x06,
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  127.         tube_2 = 0x5B,' g6 z- E$ q* f# F8 \4 Q' n2 z
  128.         tube_3 = 0x4F,0 ]8 z7 O3 D+ m% p
  129.         tube_4 = 0x66,
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  130.         tube_5 = 0x6D,
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  131.         tube_6 = 0x7D,4 F/ W  _$ I6 v, a$ g
  132.         tube_7 = 0x07,
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  133.         tube_8 = 0x7F,9 h8 `$ c# t9 |  p, ]$ v8 Y, z
  134.         tube_9 = 0x6F,
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  135.         tube_A = 0x77,' L0 Y7 t' a" o* k1 M8 w
  136.         tube_b = 0x7C,
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  137.         tube_C = 0x39," h) ?4 Y+ K0 f( g$ X) m
  138.         tube_d = 0x5E,
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  139.         tube_E = 0x79,: Q# E# Y, R6 Q
  140.         tube_F = 0x71,
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  141.         tube_P = 0x73,7 Z8 X- t: X: L7 v
  142.         tube_J = 0x0E,% X+ h; J8 g0 g
  143.         tube_r = 0x50," z! S  a: K3 D( W- Z4 p
  144.         tube_s = 0x6D,& v9 M6 a: e8 r# ~9 {7 s% |2 ]( v
  145.         tube_t = 0x78,% S7 c4 h3 r& s
  146.         tube_dot = 0x80,7 n" n/ _5 z: B4 T7 W5 K
  147.         tube__ = 0x40,; C, k6 e1 E: s" P
  148.         tube_no = 0x00,
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  149. }tm1638_tube_enum_t;* L) u9 z. Q6 B& w* Q
  150. typedef int32_t  (*tm1638_Init_Func) (void);9 h7 Q1 G; ?) b( ]
  151. typedef int32_t  (*tm1638_DeInit_Func) (void);
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  152. typedef int32_t  (*tm1638_ReadReg_Func)   (uint8_t*);* R; H! X2 Y$ d+ I$ o" y: |
  153. typedef int32_t  (*tm1638_WriteReg_Func)  (uint8_t);9 D* W9 b' v* A, @* N$ @7 E
  154. typedef int32_t  (*tm1638_WriteSTB_Func)  (uint8_t);  o1 e* O. W7 I& A
  155. typedef int32_t  (*tm1638_DelayUS_Func)  (uint16_t);! p) A5 Z: h7 X0 w) G* L. A! J

  156. ' D$ V! ]4 }+ B1 h  [+ c7 Z
  157. typedef struct$ \9 t; `: s; i% t2 `5 _5 g" X
  158. {
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  159.   tm1638_Init_Func      Init;0 Z5 U8 [4 D- w' Q0 \. h
  160.   tm1638_DeInit_Func    DeInit;7 H* `# i* X5 d3 }: f: m
  161.   tm1638_WriteReg_Func  WriteReg;/ E9 O  ]5 p& D+ e+ a, q& W
  162.   tm1638_ReadReg_Func   ReadReg;: q$ u) l* `, u
  163.   tm1638_WriteSTB_Func  WriteSTB;
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  164.   tm1638_DelayUS_Func   DelayUS;3 F- O/ s# z) z6 I
  165. }tm1638_IOCtx_t;
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  166. " y+ A! t* t7 T
  167. + f# t" }# R8 s* g
  168. typedef struct
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  169. {- j, p2 w' n0 v
  170.   uint32_t            DevAddr;% d6 V( w) K2 a. }4 a6 k
  171.   uint32_t            Is_Initialized;
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  172.   tm1638_IOCtx_t     IO;
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  173.   void               *pData;/ ~. c$ n- ~1 T$ V
  174. }tm1638_Object_t;0 I: e, \) Y) R0 C! Z) P
  175. /**
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  176.   * @}
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  177.   */
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  178. /* Exported macro ------------------------------------------------------------*/# Z9 O& p% h$ M" l, `/ B
  179. /* Exported functions --------------------------------------------------------*/
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  180. /** @defgroup TM1638_Exported_Functions TM1638 Exported Functions
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  181.   * @{) S1 B0 v5 H: \: p
  182.   */
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  183. int32_t TM1638_RegisterBusIO(tm1638_Object_t *pObj, tm1638_IOCtx_t *ioctx);
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  184. int32_t TM1638_Init(tm1638_Object_t *pObj,uint8_t mode);
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  185. int32_t TM1638_DeInit(tm1638_Object_t *pObj);
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  186. int32_t TM1638_ReadKey(tm1638_Object_t *pObj,uint8_t *pkey);" M. j% Z; F8 l' I9 G! n
  187. int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data);
    ! ~5 m' P) `9 l- e1 l
  188. int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len);
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  189. /**
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  190.   * @}' m% l! R& C! h8 N' O
  191.   */
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  192. #endif /* _TM1638_H_ */
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  193. ) u6 \4 _/ Z1 [8 o; |1 J( C+ X
  194. /**1 V; z; r7 D9 @9 T) B
  195.   * @}8 }9 l: a. x" R# U5 V& R
  196.   */* j( w2 V0 C5 y3 v8 z0 U
  197. $ _: B* r3 A1 H/ L4 m% s
  198. /**; D  q6 G7 u2 I
  199.   * @}
    0 Y( v6 l2 Q; u7 p$ F: F  }
  200.   */ : O' z9 X$ I% o1 z4 w( |

  201. % J7 E4 p5 k. k+ a
  202. /**
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  203.   * @}: v+ r% }. J& @
  204.   */       ! E! p$ k/ k( M# k6 I
  205. /************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/
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复制代码

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2.源文件
  1. /** 7 J5 a8 m$ s+ c# H& n+ b
  2.   ******************************************************************************
    * ~: x) A. i0 F( h! o; g
  3.   * @file    tm1638.c( a2 S  y2 k1 k+ K0 V
  4.   * @author  byron+ Q5 \2 W  T6 r, p- d2 `) O2 ~
  5.   * @version V1.0.0
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  6.   * @date    18-March-2019
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  7.   * @brief   This file provides a set of functions needed to manage the TM1638
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  8.   *          devices." i4 ]& m" {, x5 o5 |) N$ Q2 Y; C
  9.   ******************************************************************************
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  10.   * @attention; b+ X6 k6 @/ b7 ^; v
  11.   *
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  12.   * <h2><center>© COPYRIGHT(c) 2017 sonshiqun1225@163.com</center></h2>
    2 Z$ v) W) M' f+ ?% n# d4 U
  13.   *
    & W( E' `/ j" r9 H7 E
  14.   * Redistribution and use in source and binary forms, with or without modification,
    6 h( r$ B+ @# d- B8 D
  15.   * are permitted provided that the following conditions are met:' F, D( p  Q8 g, H/ O' l
  16.   *   1. Redistributions of source code must retain the above copyright notice,8 A, s; N1 x0 K# X( a0 \4 ~8 j
  17.   *      this list of conditions and the following disclaimer.
    0 K) p/ r2 \/ P' H' y* g3 I" e5 x
  18.   *   2. Redistributions in binary form must reproduce the above copyright notice,  A/ S2 H, L6 V7 f6 Q
  19.   *      this list of conditions and the following disclaimer in the documentation* G  [7 C% V/ N
  20.   *      and/or other materials provided with the distribution.) K- W. m/ D8 K! k& q1 Z
  21.   *   3. Neither the name of sonshiqun1225@163.com nor the names of its contributors9 m; g' d0 w; M  i2 G( m
  22.   *      may be used to endorse or promote products derived from this software
    : X2 z( d) |: k# r2 K
  23.   *      without specific prior written permission.* N/ r$ _7 N( B1 y+ i- \% n
  24.   *7 v( l! X, X; U3 [$ H3 t5 R" S5 \
  25.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    9 k2 D- @; F" q1 i9 g* b  k
  26.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    8 U4 r1 p/ p* X
  27.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE; w# w9 i$ J( O9 Z' `
  28.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    + T% _3 j! ~' t& s8 C9 C. s
  29.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    ' p% L: `& C6 r4 y
  30.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    / h7 A9 B# f6 v# ^/ h
  31.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER( [1 D, ?9 D: i4 z
  32.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,1 r' t+ @; R1 Y1 B( X5 v' m3 C
  33.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE, C; P2 J5 }% X# U
  34.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.9 c% M$ K- R4 d$ w0 b
  35.   *3 w, b4 g% @6 Z- R0 m: v- N
  36.   ******************************************************************************
    " @0 V/ O! z; \7 }$ f0 n) j9 F4 t
  37.   */
    6 A. O5 e% f7 b+ N
  38. : S: u8 X* E' a; e0 X$ ?
  39. /* Includes ------------------------------------------------------------------*/
    . p/ {/ z( X# E1 t9 z
  40. #include "tm1638.h"8 n3 A5 l0 l2 a. B& v$ ]6 M+ C

  41. . I8 ~& `9 A% m2 N. u1 t
  42. /** @addtogroup BSP
    + x" o  a) s6 n2 N
  43.   * @{
      O  ~& Z1 o' K, ?' P+ E8 }
  44.   */" b4 Z! g, f  _% m

  45. 6 o8 V; u# B! u. |/ E0 L: S& o3 D$ z
  46. /** @addtogroup Component  f8 U' x' _& ]) Q' x1 t" g
  47.   * @{4 U$ @* _0 v5 q9 k5 f. t# @. q: d
  48.   */
    / N9 E$ X' a3 H7 A( U: `
  49. 9 y* ^: Z! i6 y" g
  50. /** @defgroup TM1638 TM16386 }$ J2 J6 l% z/ }9 s
  51.   * @{- ~. [7 A( \5 D9 [) Y7 Y; Y
  52.   */  
    , w2 U+ i$ S; V; ]5 N2 O5 _
  53. " A2 q& q; P# n8 H: Q! S8 _
  54. /* Private typedef -----------------------------------------------------------*/
    3 z( y- R! o( C9 j/ c, ~
  55. /* Private define ------------------------------------------------------------*/
    * S* x0 S6 T: F# G4 x- u9 v
  56. /** @defgroup TM1638_Private_Defines TM1638 Private Defines1 g7 Z1 X) Q4 k# J
  57.   * @{8 ~4 e. Y, _1 r  X
  58.   */. W$ H0 @5 u. B1 z
  59. #define TM1638_INIT_TIMEOUT  ((uint16_t)5000)
    5 g2 h$ Y9 b( K. G. |, J$ N
  60. #define TM1638_READ_KEY_DELAY_NUS ((uint16_t)10)6 ]/ r$ |" Q6 k
  61. /**8 r  l! b9 I8 @
  62.   * @}% E( W6 {1 }+ g+ _, H
  63.   */
    6 ]$ Z7 e8 H3 D6 ~$ q# \( F3 o  C1 v

  64. & t; w% z" n8 f! N# }
  65. /* Private macro -------------------------------------------------------------*/1 y+ `$ O8 C; z, M' S1 v) o
  66. /* Private variables ---------------------------------------------------------*/
    ) R' n! B; Q  w9 q9 |
  67. /* Private function prototypes -----------------------------------------------*/. I1 t; F; ^8 r  m, o. T
  68. /* Private functions ---------------------------------------------------------*/
    3 x0 F# K- y$ Y4 g8 ^" `$ Z
  69.   o# h) J9 B: Y6 ?; U' a7 a
  70. /** @defgroup TM1638_Private_Functions TM1638 Private Functions, y' ^% j6 K' V$ n% Q
  71.   * @{& B" s2 `- h8 U7 P/ z- B. z2 @
  72.   */& D, F/ |$ r* a2 J

  73. $ Q* S+ }$ Q1 M& U& M
  74. /**
    ' e6 o: X7 A% m7 y% E+ ?: [
  75.   * @brief  send command to tm16380 _% m3 N( m) }& f
  76.   * @param  pObj: device object  of tm1638_Object_t.' W9 k. H2 k" W) B$ |4 O  I
  77.   * @param  cmd: @TM1638_Command.
    : K: }0 y- n" e) y3 ~
  78.   * @retval TM1638_STATUS_OK  if OK
    0 ?  ~1 G( o4 `, j# K1 N
  79.   *         TM1638_STATUS_ERROR if missing mandatory function
    + X) _2 \6 W0 y9 j
  80.   */
    / a; K7 n- z3 Z* b# Z: M
  81. static int32_t TM1638_WriteCommand(tm1638_Object_t *pObj,uint8_t cmd)
    # G* A5 f4 O  M( c: s4 a
  82. {
    6 F0 @5 U, e# Q* S0 z6 E( v
  83.         pObj->IO.WriteSTB(0);7 _8 H2 Z6 ]* ~
  84.         pObj->IO.WriteReg(cmd);% B' P* b) F! ~( B7 m3 q: d
  85.         pObj->IO.WriteSTB(1);
    ) P3 G$ B1 y8 [5 }. R+ L1 o% U0 ?
  86.         return TM1638_STATUS_OK;
    : F0 Q. P& c- s1 P2 m7 Z
  87. }* {0 X( K7 Y' `/ t& Q) ]

  88. : L0 |$ @8 t; @
  89. /**
      V7 Z% Z( _% ^
  90.   * @brief  Clear tm1638 display/ Q. b& E/ w$ R
  91.   * @param  pObj: device object  of tm1638_Object_t.  O# A- s( Y" h6 t
  92.   * @retval TM1638_STATUS_OK  if OK/ N* A5 L7 U% ?9 m
  93.   *         TM1638_STATUS_ERROR if missing mandatory function$ h' e* ?8 p& f: P, E% V9 Z# D
  94.   */
    - h$ |. M) i/ U) K
  95. static void TM1638_ClearGRAM(tm1638_Object_t *pObj)
    2 Y3 j; s& c: v) a1 r- B/ K2 }
  96. {5 p4 P0 e$ n* b5 c8 l# n
  97.         uint8_t i;
    0 |- [: b" j# S1 O: `" j8 ?
  98.         TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);
      E3 @9 F9 K2 ^# C" a
  99.         pObj->IO.WriteSTB(0);
    0 D% y7 }3 q* {+ {# P/ X
  100.         pObj->IO.WriteReg(TM1638_ADDR_CMD_GRAM0);
    1 ]; u, w+ B  c! V* \. k
  101.         for(i=0;i<16;i++)9 m  I) B7 J+ C$ w( }
  102.         {$ G6 @* r9 G7 j& Y* n: i
  103.                 pObj->IO.WriteReg(0x00);
    ' A% A/ N6 [6 K1 a2 \) K; d4 H
  104.         }
    & l# H$ {7 W4 @& P% @
  105.         pObj->IO.WriteSTB(1);
    + i+ w, `" V7 D8 ^# b
  106. }, p2 _/ T9 h& e/ j4 K/ [; L  L

  107. 4 P4 z& ~2 v( R5 w5 J
  108. /**$ M; m8 g" \! p2 O
  109.   * @brief  Register IO functions to component object
    $ ?. u) @/ y6 R9 ]/ a
  110.   * @param  pObj: device object  of tm1638_Object_t.
    , t# N; v1 M. `  {
  111.   * @param  ioctx: holds device IO functions.
    9 v: p4 h$ a7 H+ h6 B
  112.   * @retval TM1638_STATUS_OK  if OK/ @0 C: K6 ?! K2 n4 u, k8 l
  113.   *         TM1638_STATUS_ERROR if missing mandatory function
    6 K& ]" F$ G; t3 f& i, ~
  114.   */
    ) O  Y2 y% ^  u8 g! X
  115. int32_t  TM1638_RegisterBusIO(tm1638_Object_t *pObj, tm1638_IOCtx_t *ioctx)
    : r9 _/ X% f# B/ m
  116. {9 M7 @  [( e+ }9 v: \. M# W4 O+ j
  117.   if(!pObj || !ioctx->ReadReg || !ioctx->WriteReg || !ioctx->DelayUS || !ioctx->WriteSTB)
    # i6 {, B$ J- K4 N/ I" l
  118.   {
    # L: {5 t- E/ }  P! {  X  g6 ?
  119.     return TM1638_STATUS_ERROR;
    2 q+ }4 Z; ~) J3 g/ G% M! V
  120.   }
    3 u& ^) c! l8 Q+ e% G
  121.   \' }8 F4 h$ P( ~6 v) G, K4 U
  122.   pObj->IO.Init = ioctx->Init;" o* O. F4 M1 ?6 T/ h
  123.   pObj->IO.DeInit = ioctx->DeInit;
    : @" `  N; C6 m. d9 R
  124.   pObj->IO.ReadReg = ioctx->ReadReg;3 E& H9 X( H! z! Z6 N( w5 d
  125.   pObj->IO.WriteReg = ioctx->WriteReg;- K8 x. E3 p& h& i
  126.   pObj->IO.WriteSTB = ioctx->WriteSTB;
    " i1 H, n' e8 V
  127.   pObj->IO.DelayUS = ioctx->DelayUS;8 i/ V# R9 Y' Q
  128.   _( s% s5 X! h
  129.   return TM1638_STATUS_OK;) B, C& W( [- ]3 p  k; ]" k3 q( |
  130. }
    6 J: Q; S& S. p' @+ K- T
  131. /**
    " T1 G8 O% ^* q6 D$ z) W" o+ [/ y
  132.   * @brief  Initialize the TM1638 and configure the needed hardware resources
    $ ]: S% ]5 k6 W4 t. c
  133.   * @param  pObj: device object tm1638_Object_t.
    + {3 F+ L( S4 H; J3 g% ?
  134.   * @retval TM1638_STATUS_OK  if OK, t8 D, t! j/ k  \, h3 g
  135.   *         TM1638_STATUS_ADDRESS_ERROR if cannot find device address% t5 w- d) u$ _6 z
  136.   *         TM1638_STATUS_READ_ERROR if connot read register  [* N( k9 s, E  G1 o
  137.   *         TM1638_STATUS_WRITE_ERROR if connot write to register# g" O4 A* o6 x. G* G
  138.   *         TM1638_STATUS_RESET_TIMEOUT if cannot perform a software reset
    2 W( T- |2 F/ B( u' E8 _" `
  139.   */$ b$ }* x" U2 r7 Q
  140. int32_t TM1638_Init(tm1638_Object_t *pObj,uint8_t mode): j. t. c0 p0 U/ D& v) Y
  141. {
    : |) r6 M% h9 s' m4 V
  142.         int32_t status = TM1638_STATUS_OK;
    # l; X! s; t5 L5 [

  143. 9 h) j2 K' `7 d" e
  144.         if(pObj->Is_Initialized == 0)
    9 ]& |" @; a) p* R
  145.         {
    3 f6 y. Y" m) `* x
  146.                 if(pObj->IO.Init != 0)
    : c% ?0 o3 k9 x- r
  147.                 {( i9 h) c; \) N& f. Z, L( G5 U
  148.                         /* GPIO and Clocks initialization */
    0 i9 l. T2 ~4 L. k! q, @
  149.                         pObj->IO.Init();
    ' K* A' |' y* w
  150.                 }7 ?6 Z# L  t$ _3 q6 d
  151.                 TM1638_WriteCommand(pObj,mode);, |/ a' Y6 p1 ~( y. U" o
  152.                 TM1638_ClearGRAM(pObj);9 z, y' F9 w1 y- P
  153.                 if(status == TM1638_STATUS_OK)
    ( |2 h3 U4 Z% d" s
  154.                 {
    4 _0 L9 K# {+ k' ]
  155.                         pObj->IO.DelayUS(TM1638_INIT_TIMEOUT);
    6 z0 z0 t  Q7 K, B! h
  156.                         pObj->Is_Initialized = 1;
    7 j6 y$ X; ^$ K7 F
  157.                 }8 f* |! p! Z3 ]
  158.         }) P# l! I: [3 Q7 }
  159.         return status;4 i( `/ _7 P- @, z5 b' t+ f6 r
  160. }
    % W2 w+ R. g0 a( s

  161. , b* A4 b/ _1 G3 ~& w
  162. /**. n" n: n# H8 h
  163.   * @brief  De-Initialize the TM1638 and it's hardware resources1 x* x, e+ W" ]; B
  164.   * @param  pObj: device object tm1638_Object_t.
    0 R2 z# D# T: U- {
  165.   * @retval TM1638_STATUS_OK  if OK1 y( s: S* o0 \( ?, m. i
  166.   *         TM1638_STATUS_ERROR if missing mandatory function
    1 l0 T! g9 C* L, l0 J7 s
  167.   */
    1 L$ ]: Y) z3 Y; }* v) s& ]+ z1 Y  F
  168. int32_t TM1638_DeInit(tm1638_Object_t *pObj)8 p. G7 |8 w6 L
  169. {6 N: L/ E2 G& s+ D7 p+ \; R) s
  170.         if(pObj->Is_Initialized)
    ; D8 O; i: i/ o- J9 y5 N
  171.         {
    ! }% \* O( M2 f
  172.                 if(pObj->IO.DeInit != 0)0 S6 W& J8 C6 ^: t
  173.                 {7 U% q+ j, k% B/ M: P
  174.                         if(pObj->IO.DeInit() < 0)
    ! O0 ~. {, U" G( O  c0 K
  175.                         {6 ]4 t& k! b; E2 O# ?' G
  176.                                 return TM1638_STATUS_ERROR;
    * f' X* }9 ?5 C, C' O0 C
  177.                         }
    ; Z1 H, Q, g% Y; g
  178.                 }
    * [& t/ c; V# R+ o

  179. 4 {6 C, j: C# x- V& o
  180.                 pObj->Is_Initialized = 0;
    1 u. T* x6 f* X( q5 {
  181.         }0 o' h7 V6 x' o# U! w2 a" r: o* e
  182.         return TM1638_STATUS_OK;
    7 x* m3 c, e, F7 e
  183. }
    0 u8 N( }- w9 X3 u% x, @
  184. 7 U( p' Z9 D9 x4 R$ t; C
  185. /**2 Z/ Q& m' Y5 r
  186.   * @brief  Read key value of tm1638
    2 N! V) h" G* f& G
  187.   * @param  pObj: device object  of tm1638_Object_t.
    7 N$ ]! D2 d3 [/ E4 a3 v
  188.   * @param  pkey: pointer to key value.1 \4 ?0 j1 h; _  I, X
  189.   * @retval TM1638_STATUS_OK  if OK
      X. Z7 q/ Q) h  V- O! @- {
  190.   *         TM1638_STATUS_ERROR if missing mandatory function1 \2 s$ e0 V7 Q5 v. K% J) @% l# ]. ?
  191.   */
    7 P- Y# U; e3 s$ e3 t, f* }
  192. int32_t TM1638_ReadKey(tm1638_Object_t *pObj,uint8_t *pkey)
    5 }, ~1 _2 h# C1 p
  193. {
    ' ^0 F% k4 k* g
  194.         uint8_t tmp,i,ret=0;
    % E$ @% Q; E0 E5 I, d* P
  195.         pObj->IO.WriteSTB(0);
    , i4 C$ G1 n2 O* D1 ]6 F7 N! s
  196.         pObj->IO.WriteReg(TM1638_DATA_CMD_READ_KEY);
    : `' d3 d4 h0 J
  197.         pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);
    ( r+ q: Q8 h% \7 T( N$ p8 S' p
  198.         for(i=0;i<4;i++){' B: K  A/ S  P/ m" ^/ G
  199.                 pObj->IO.ReadReg(&tmp);
    9 Z$ v% F/ S1 Z
  200.                 ret|=tmp<<i;, Y% n. x5 L1 _" X7 N
  201.         }
      X9 Y7 ^9 {) T6 A5 z, b+ m' _
  202.         pObj->IO.WriteSTB(1);
    9 b7 M- B6 V5 W  s( m0 N4 M" ^" Y; Y
  203.         *pkey = ret;
    / w- M2 r( m1 z) a+ B: g& f/ ^* }
  204.         return TM1638_STATUS_OK;) c; V! r& n, e& ?
  205. }
    ' c) Q, H4 F( l3 S9 n
  206. /**
    1 d2 C! B* J5 K, r
  207.   * @brief  Write display RAM in address fixed mode! J4 x+ R( Z% M3 j$ a& J6 J4 L/ x6 c
  208.   * @param  pObj: device object  of tm1638_Object_t.
    ) t) U5 K4 Q# f
  209.   * @param  add: GRAM address.0 H" v: Q+ v* W1 u& n2 E" X5 i- K, T
  210.   * @param  data: display data.
    ; w; V8 S( W3 n2 X; A1 ]
  211.   * @retval TM1638_STATUS_OK  if OK
      e2 Y& `& c- g9 z  [" v
  212.   *         TM1638_STATUS_ERROR if missing mandatory function
    , ]8 Z5 l* ^2 j% F. x7 c
  213.   */+ ?/ w8 I0 w+ \2 ~/ R% V
  214. int32_t TM1638_WriteGRAM_Fix(tm1638_Object_t *pObj,uint8_t add,uint8_t data)! P  V" e% [! n+ j
  215. {8 a7 q! N" T1 o# e: V
  216.         TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_FIX);' L, D7 [8 U* ]( a: C/ C  h
  217.         pObj->IO.WriteSTB(0);. \- `  ?2 j* z! f
  218.         pObj->IO.WriteReg(TM1638_ADDR_CMD|add);5 [1 H) y, m) m; f
  219.         pObj->IO.WriteReg(data);
    % i8 E' z3 Z0 E) w, {
  220.         pObj->IO.WriteSTB(1);
    * O8 A" L, \4 y% t; Q8 x. Z
  221.         return TM1638_STATUS_OK;
    " z" w1 o3 U3 S! v
  222. }% B2 ~$ k8 j6 p+ L
  223. /**+ B4 C3 x% e; l0 A
  224.   * @brief  Write display RAM in address increment  mode9 k. J! [  J# \7 S" \
  225.   * @param  pObj: device object  of tm1638_Object_t.
    8 V: }, g& S0 F& s6 Q+ u3 P
  226.   * @param  add: index of display address.$ r% e: e% A/ A1 V4 @: @
  227.   * @param  pdata: pointer display data array.
    ) P' G+ l# E5 u6 W1 w
  228.   * @param  len: size of data array in byte.3 I8 k! Z5 D, j
  229.   * @retval TM1638_STATUS_OK  if OK
    ) j+ Z: z, y3 F9 y( u1 q- y- @) c
  230.   *         TM1638_STATUS_ERROR if missing mandatory function
    " V* M: N9 U5 J+ |. c
  231.   */
    9 Q+ l# X9 ^2 r6 h% b/ u6 o' X8 m
  232. int32_t TM1638_WriteGRAM_Inc(tm1638_Object_t *pObj,uint8_t add,uint8_t *pdata,uint8_t len)
    " \" h( b; d1 w: ^3 h
  233. {; X; l  @8 F+ F0 m0 t: t2 F
  234.         uint8_t i;
    ' a# u$ v+ w# x: \
  235.         TM1638_WriteCommand(pObj,TM1638_DATA_CMD_WRITE_GRAM_INC);* B# v+ A( i9 D- M, T
  236. //        pObj->IO.DelayUS(TM1638_READ_KEY_DELAY_NUS);; x! z7 Y) r( I& [9 K) e$ M
  237.         pObj->IO.WriteSTB(0);6 k  t" t. J9 Y+ P/ |
  238.         pObj->IO.WriteReg(TM1638_ADDR_CMD|add);
    4 G' Z+ v8 P  p9 P
  239.         for(i=0;i<len;i++){
    1 c$ t. g' \. L( ~
  240.                 pObj->IO.WriteReg(*pdata++);
    # j& I, o  Q- r! L" y
  241.         }
    , p, J$ }6 v6 e4 O2 N- G$ I
  242.         pObj->IO.WriteSTB(1);- {# n4 C2 |7 @( I% `" n5 H2 i6 s
  243.         return TM1638_STATUS_OK;) o. S" y( J2 n' U# ^
  244. }
    * D6 z; T: z- p( w& k0 x
  245. /**
    2 E* _7 }# _5 s$ S) [
  246.   * @}5 h8 F& [9 p" V; T7 B* z& B! r; w) n
  247.   */% v* ^% S) s1 O0 x7 u8 v8 }
  248. ( Q# I2 H; F/ c! I' }. D+ y
  249. /**# |# O7 [' z, h$ z
  250.   * @}
    6 q5 Y. @6 K7 J- X
  251.   */# ?; T9 b$ l2 }" E' j

  252. 7 L, B- B' H6 w, q
  253. /**( y4 p+ ^+ E3 f3 u. `7 L4 x
  254.   * @}
    * D1 D/ I( m, V6 J
  255.   */3 I3 Y1 g) R. X" Z' t* w+ ]

  256. 5 H" ~2 S! V8 J9 Z2 G+ l& o) l
  257. /**# R$ s3 ^( d; z" u- K* k
  258.   * @}3 s/ U) e$ W3 ~
  259.   */      : Z( j5 z, W: s/ z+ u
  260. /************************ (C) COPYRIGHT sonshiqun1225@163.com *****END OF FILE****/8 e" E* a5 x9 f4 r! `3 A# Q; T
复制代码
3.示例
  1. #include "stm32h7xx_hal.h"* m* w+ ?) N& c
  2. 9 @4 l- X2 j. ~2 Z( R9 a  t
  3. #include "cmsis_os.h": P1 s: O% ~! j
  4. #include "tm1638io_drv.h"* K" v4 j  [' R0 b3 p% y  ^
  5. #define TM_IO_DELAY_NUS 5% ]  a: a& n9 D; I8 v

  6. . D4 M% p9 X& N: C3 c
  7. #define TM_DIO_SET_IN() do{GPIOD->MODER &= ~(3<<(2*2));}while(0);8 J* A# s- W( D+ E9 }- i" {
  8. #define TM_DIO_SET_OUT() do{GPIOD->MODER &= ~(3<<(2*2));GPIOD->MODER |= 1<<(2*2);}while(0);/ f% Q+ _1 l& Q9 |; b* r

  9. ; w4 m$ G; L( d& Z& X  L. Z
  10. #define TM_STB_1  (GPIOG->BSRRL = GPIO_PIN_3)( Q, B: I- O+ {4 b! i/ f
  11. #define TM_STB_0  (GPIOG->BSRRH = GPIO_PIN_3)
    ' S" S$ I* {( B4 J/ J$ J
  12. #define TM_CLK_1  (GPIOG->BSRRL = GPIO_PIN_2)
    % |# O  M! D( p* b3 I; N  Y
  13. #define TM_CLK_0  (GPIOG->BSRRH = GPIO_PIN_2)/ o; [9 C" l6 R& I: ?: p
  14. #define TM_DIO_1  (GPIOD->BSRRL = GPIO_PIN_2)* B. c/ N& v' f
  15. #define TM_DIO_0  (GPIOD->BSRRH = GPIO_PIN_2). V$ o( ]9 a4 ?+ }
  16. #define TM_DIO_IN ((GPIOD->IDR & GPIO_PIN_2)?1:0)% B' R# X5 _8 G% x$ H/ O+ e3 `
  17. //#define TM_STB_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_SET)( T" W& K$ ^7 Z* A1 D2 f  m. J4 |
  18. //#define TM_STB_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_3,GPIO_PIN_RESET)
    4 k8 U( N# }" v6 [
  19. //#define TM_CLK_1  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_SET)( }- X# D) o' j1 e7 r# h& ]7 `
  20. //#define TM_CLK_0  HAL_GPIO_WritePin(GPIOG,GPIO_PIN_2,GPIO_PIN_RESET)
    , i  s" K% j/ M+ u5 D1 @6 \  {; b
  21. //#define TM_DIO_1  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_SET)5 ]0 ]9 i# Z: V7 a% m0 Y  O5 e
  22. //#define TM_DIO_0  HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,GPIO_PIN_RESET)( y' C$ s% C( C% d  F) M5 r
  23. //#define TM_DIO_IN (HAL_GPIO_ReadPin(GPIOD,GPIO_PIN_2)?1:0)
    & K+ S( p6 l, ~0 G, z5 {4 Y9 h2 M
  24. int32_t  TM1638_IO_Init(void)+ G  o4 ~6 U( U8 C- B
  25. {4 V+ i. H& \/ e8 Q3 u
  26.         TM_STB_1;
    0 [: B7 ?. R- w/ `& S' A! [
  27.         TM_CLK_0;
    9 P4 Q! W& A: j; L7 B( @
  28.         TM_DIO_SET_OUT();
    * x0 i3 x$ P5 d4 i/ O" {; l7 Y
  29.         TM_DIO_0;
    - U3 M# b$ ^& W9 N$ g- I, }* X
  30.         return 0;
    : P. Q5 ^2 E& W. i2 G9 w, h
  31. }+ K4 r2 b' U0 @, s9 C6 S- K5 |- l- @
  32. int32_t  TM1638_IO_DeInit(void)
    : k( m) N# ^. |2 H* u
  33. {
    ! B3 S/ Y  \# Q/ M% B0 b# h5 j
  34.         return 0;
    ' @6 e7 N( V$ x- {3 D" t1 `6 k
  35. }9 `: |' H8 Z' u3 \, Z" v0 X; h) \; z

  36.   _9 |/ h1 O5 @1 D$ p6 ~% w
  37. int32_t  TM1638_IO_DelayUS(uint16_t d)
    % \2 E3 L8 a& ~! n, I+ K
  38. {9 r# v5 W" P2 x+ _  e3 X' G5 [0 |
  39. //        uint32_t i;& N% |( s* E2 Q8 d
  40. //        while(d--){
    $ D/ L5 O7 c; Z) q- n6 K5 m! x- m
  41. //                for(i=0;i<120;i++)
    7 w. P# [( _1 v  B; @* b
  42. //                {2 \2 Q# V0 @. |2 m$ g, O$ _
  43. //                        ;
    ' T9 y# N4 S( w, w' p; g
  44. //                }
    ! s4 L1 ?' Y8 k5 t+ E; |4 U4 t
  45. //                HAL_Delay(1);
    3 G3 T1 B$ W- d; K0 p2 u
  46. //                osDelay(1);
    ( c- e- g2 k) A9 ~; S/ v- e) k
  47. //        }
    / A  [3 \% @4 Q
  48.         osal_usleep(d);
    7 F' Z. a. q3 b  I% d( R
  49.         return 0;& c6 _8 G7 `% _+ _6 M
  50. }# E1 W9 i$ B" G7 b( N
  51. int32_t  TM1638_IO_ReadReg(uint8_t* p)9 W/ Q( M8 w! K8 o, q6 B, J
  52. {! `. E8 M$ V5 v! D* c, S
  53.         unsigned char i;2 w" ~' `: R% }3 z/ F* _/ x
  54.         unsigned char temp=0;
    * y# J# H* @8 @/ p' A5 w8 O
  55.         TM_DIO_SET_IN();
    : N3 _* _+ p" ]+ k( D
  56.         for(i=0;i<8;i++)
    9 m% Q* K) n" j5 O* O4 c
  57.         {
    8 L' X$ b' J) X! R) ]
  58.                 temp>>=1;
    ' _+ R0 U8 I1 I  N
  59.                 TM_CLK_0;8 d# E1 D, j$ M( P  f" z
  60.                 TM1638_IO_DelayUS(TM_IO_DELAY_NUS);/ R+ b& S5 X9 L' i& i* S4 Y
  61.                 TM_CLK_1;# e1 {- `6 B7 J' d
  62.                 if(TM_DIO_IN)
    : A- F( g- R2 B5 Y
  63.                         temp|=0x80;, B, }) b' i7 N! F
  64.         }
    ( h$ v& {( T* z& T0 _
  65.         TM_DIO_SET_OUT();9 U( M" Q- ]: U# m+ i
  66.         *p = temp;$ H9 o  ]2 z) U# H# Z# a. @
  67.         return 0;0 ]! \- x/ U( D
  68. }9 t9 m- r9 J$ Z3 ?2 T
  69. int32_t  TM1638_IO_WriteReg(uint8_t d)
    4 S' J. B7 @7 z/ M1 v
  70. {
    5 g7 M9 S& E5 m; ^* U; K' g
  71.         unsigned char i;
    2 @+ T" r: ?3 f
  72.         for(i=0;i<8;i++)
    8 {' F5 h, a5 `9 r9 C
  73.         {( [5 W( ?, F% `- I
  74.                 TM_CLK_0;4 J+ {1 K; B* G4 \9 f% D
  75.                 if(d&0x01)
    2 Z, f7 ^9 ^3 H6 l9 e7 i
  76.                         TM_DIO_1;
    , \$ r7 K* G1 F9 a$ G! V# v
  77.                 else
    ) j- V& X0 s9 O* I
  78.                         TM_DIO_0;  x& G0 b4 i8 O, j, W, }
  79.                 d>>=1;. o6 V7 ?; |! o3 h7 e
  80.                 TM_CLK_1;+ S! H* |% b: |* N6 w4 F
  81.                 TM1638_IO_DelayUS(TM_IO_DELAY_NUS);
    : z+ {* ^3 V& r
  82.         }0 F& F% l# k; _
  83.         return 0;+ s. l1 O  q. _
  84. }
    / x8 |8 V" v! P
  85. int32_t  TM1638_IO_WriteSTB(uint8_t s)
    # B: a7 z$ G' |: Q
  86. {0 u0 E/ [' I: F# K7 q
  87.         s ? TM_STB_1 : TM_STB_0;
    ' K+ D2 g2 a! H2 @
  88.         return 0;
    6 z6 J( h1 ~' _1 Z1 Q9 x
  89. }0 g* N" W) V. T) ]
  90. tm1638_Object_t TM1638;
    % d) X5 y! y" D3 y' v$ H
  91. tm1638_IOCtx_t  TM1638_IOCtx = {
    9 ?( x5 y: A! s* |+ T+ c. C
  92.                 .Init = TM1638_IO_Init,1 q2 b" |; y( @6 T, F, G
  93.                 .DeInit = TM1638_IO_DeInit,, O. _$ H! C' O6 y+ P+ u
  94.                 .WriteReg = TM1638_IO_WriteReg,
    ) U! ?5 l  ^1 M0 q
  95.                 .ReadReg = TM1638_IO_ReadReg," y" H& r+ m1 k8 w- A
  96.                 .WriteSTB = TM1638_IO_WriteSTB,7 J6 J3 Y5 q; h! E2 Q8 {
  97.                 .DelayUS = TM1638_IO_DelayUS, S# t' L/ \5 h" R5 h" T0 |# l) o
  98. };
    ( U. V7 l* G# R$ \% A
  99. int32_t OP_Init(void)
    & L+ {5 N8 ]* p. d
  100. {
    & ?; z! v: D* ?$ U4 y! k  J% ]
  101. , Q% P7 c0 s& Q
  102.         osMutexDef(myMutexOp);
    9 O( L$ c0 Z5 S" e! J
  103.         myMutexOpHandle = osMutexCreate(osMutex(myMutexOp));2 j! `" M1 C& `
  104.         /* Set TM1638 IO functions */
    . \( g. G2 [$ z5 D- g5 k0 f
  105.         if(TM1638_RegisterBusIO(&TM1638, &TM1638_IOCtx)){; U9 v! l. f4 N  a% y
  106.                 return -1;
    ; x6 ^9 `/ _$ U+ ^5 I% E6 k2 q
  107.         }
    & O8 G  ?/ V' l7 }2 ?3 W9 T* i. b
  108.     /* Initialize the TM1638 */
    0 @3 j$ @4 N) s5 O, i$ N
  109.     if(TM1638_Init(&TM1638,TM1638_DISP_CMD_LV2)){
      G; y8 u7 N1 v* @7 W: @) ~# J7 H
  110.             return -2;6 h, E) U  [' j" h5 s/ f9 u  d9 ^
  111.     }' G1 z, k- d$ J8 i5 o" y. f& c. G
  112.     op.Is_Initialized = ManufacturerSpecificProfileArea[0].bSubCount;" L6 _+ G2 E/ H: O0 X5 p8 S
  113.    
    1 L7 I" y1 W* E5 @$ h' F3 L
  114.         return 0;( {' l# U2 w4 Z9 E9 ~! _
  115. }
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tm1638层驱动

tm1638io_drv.zip

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stm32层驱动

收藏 2 评论3 发布时间:2019-4-25 10:44

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3个回答
STMCU-管管 回答时间:2019-4-26 17:13:36
谢谢分享
‭星光 回答时间:2019-6-20 20:31:58
请问TM1638全灭的时候有的灯微亮,用AIP1638全灭的时候没问题,但是会不定时的全黑一下,有可能是什么问题
byronsong 回答时间:2019-6-21 08:02:39
‭星光 发表于 2019-6-20 20:31
2 P$ V- e1 _; J/ n请问TM1638全灭的时候有的灯微亮,用AIP1638全灭的时候没问题,但是会不定时的全黑一下,有可能是什么问题 ...

4 L1 y8 N7 C. w可能是硬件设计的问题,看看芯片的电气参数。

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