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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ARM9_STR91X_IAR/] [STCode/] [lcd.c] - Blame information for rev 622

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Line No. Rev Author Line
1 577 jeremybenn 
/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
2 
* File Name          : lcd.c
3 
* Author             : MCD Application Team
4 
* Date First Issued  : 05/18/2006 : Version 1.0
5 
* Description        : This file includes the LCD driver for GXM12232-2SL liquid
6 
*                      Crystal Display Module of STR75x-EVAL.
7 
********************************************************************************
8 
* History:
9 
* 05/24/2006 : Version 1.1
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* 05/18/2006 : Version 1.0
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********************************************************************************
12 
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
14 
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
15 
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
18 
*******************************************************************************/
19 
 
20 
/* Includes ------------------------------------------------------------------*/
21 
#include "91x_lib.h"
22 
#include "lcd.h"
23 
#include "FreeRTOS.h"
24 
#include "task.h"
25 
 
26 
/* Private typedef -----------------------------------------------------------*/
27 
static GPIO_InitTypeDef GPIO_InitStructure;
28 
 
29 
/* Private define ------------------------------------------------------------*/
30 
/* Private macro -------------------------------------------------------------*/
31 
/* Private variables ---------------------------------------------------------*/
32 
  /* Global variable to set the written text color: used for LCD_Printf */
33 
  TextColorMode_TypeDef TextMode=BlackText;
34 
 
35 
  /* ASCII Table: each character is 7 column (7dots large) on two pages (16dots high)  */
36 
  /* 7 column character: Two 8bit data to display one column*/
37 
  u8 AsciiDotsTable[1778] = {
38 
  /* ASCII 0   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
39 
  /* ASCII 1   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
40 
  /* ASCII 2   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
41 
  /* ASCII 3   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
42 
  /* ASCII 4   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
43 
  /* ASCII 5   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
44 
  /* ASCII 6   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
45 
  /* ASCII 7   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
46 
  /* ASCII 8   */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
47 
  /* ASCII 9   */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
48 
  /* ASCII 10  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
49 
  /* ASCII 11  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
50 
  /* ASCII 12  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
51 
  /* ASCII 13  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
52 
  /* ASCII 14  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
53 
  /* ASCII 15  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
54 
  /* ASCII 16  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
55 
  /* ASCII 17  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
56 
  /* ASCII 18  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
57 
  /* ASCII 19  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
58 
  /* ASCII 20  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
59 
  /* ASCII 21  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
60 
  /* ASCII 22  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
61 
  /* ASCII 23  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
62 
  /* ASCII 24  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
63 
  /* ASCII 25  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
64 
  /* ASCII 26  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
65 
  /* ASCII 27  */  0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
66 
  /* ASCII 28  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
67 
  /* ASCII 29  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
68 
  /* ASCII 30  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
69 
  /* ASCII 31  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
70 
  /* ASCII 32  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
71 
  /* ASCII 33  */  0x00,0x00,0x00,0x00,0x00,0x00,0x13,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
72 
  /* ASCII 34  */  0x00,0x00,0x00,0xe0,0x00,0x20,0x00,0x00,0x00,0xe0,0x00,0x20,0x00,0x00,
73 
  /* ASCII 35  */  0x00,0x00,0x35,0x00,0x0f,0x80,0x35,0x60,0x0f,0x80,0x05,0x60,0x00,0x00,
74 
  /* ASCII 36  */  0x00,0x00,0x0d,0x80,0x0a,0x40,0x3a,0x60,0x06,0x40,0x00,0x00,0x00,0x00,
75 
  /* ASCII 37  */  0x00,0x00,0x02,0x40,0x02,0xa0,0x0a,0x40,0x15,0x00,0x09,0x00,0x00,0x00,
76 
  /* ASCII 38  */  0x00,0x00,0x0c,0x00,0x13,0x00,0x14,0x80,0x08,0x80,0x14,0x00,0x00,0x00,
77 
  /* ASCII 39  */  0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
78 
  /* ASCII 40  */  0x00,0x00,0x00,0x00,0x00,0x00,0x1f,0x80,0x60,0x60,0x00,0x00,0x00,0x00,
79 
  /* ASCII 41  */  0x00,0x00,0x00,0x00,0x60,0x60,0x1f,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
80 
  /* ASCII 42  */  0x00,0x00,0x00,0x40,0x03,0x40,0x00,0xe0,0x03,0x40,0x00,0x40,0x00,0x00,
81 
  /* ASCII 43  */  0x02,0x00,0x02,0x00,0x02,0x00,0x1f,0xc0,0x02,0x00,0x02,0x00,0x02,0x00,
82 
  /* ASCII 44  */  0x00,0x00,0x00,0x00,0x60,0x00,0x38,0x00,0x08,0x00,0x00,0x00,0x00,0x00,
83 
  /* ASCII 45  */  0x00,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x00,0x00,
84 
  /* ASCII 46  */  0x00,0x00,0x00,0x00,0x18,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
85 
  /* ASCII 47  */  0x00,0x00,0x20,0x00,0x18,0x00,0x06,0x00,0x01,0x80,0x00,0x60,0x00,0x00,
86 
  /* ASCII 48  */  0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x0f,0xc0,0x00,0x00,
87 
  /* ASCII 49  */  0x00,0x00,0x10,0x00,0x10,0x20,0x1f,0xe0,0x10,0x00,0x10,0x00,0x00,0x00,
88 
  /* ASCII 50  */  0x00,0x00,0x18,0x40,0x14,0x20,0x12,0x20,0x11,0x20,0x18,0xc0,0x00,0x00,
89 
  /* ASCII 51  */  0x00,0x00,0x08,0x40,0x10,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
90 
  /* ASCII 52  */  0x00,0x00,0x06,0x00,0x05,0x00,0x04,0xc0,0x14,0x20,0x1f,0xe0,0x14,0x00,
91 
  /* ASCII 53  */  0x00,0x00,0x08,0x00,0x11,0xe0,0x11,0x20,0x11,0x20,0x0e,0x20,0x00,0x00,
92 
  /* ASCII 54  */  0x00,0x00,0x0f,0x80,0x11,0x40,0x11,0x20,0x11,0x20,0x0e,0x20,0x00,0x00,
93 
  /* ASCII 55  */  0x00,0x00,0x00,0x60,0x00,0x20,0x18,0x20,0x07,0x20,0x00,0xe0,0x00,0x00,
94 
  /* ASCII 56  */  0x00,0x00,0x0e,0xc0,0x11,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
95 
  /* ASCII 57  */  0x00,0x00,0x11,0xc0,0x12,0x20,0x12,0x20,0x0a,0x20,0x07,0xc0,0x00,0x00,
96 
  /* ASCII 58  */  0x00,0x00,0x00,0x00,0x19,0x80,0x19,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
97 
  /* ASCII 59  */  0x00,0x00,0x00,0x00,0x30,0x00,0x19,0x80,0x09,0x80,0x00,0x00,0x00,0x00,
98 
  /* ASCII 60  */  0x02,0x00,0x05,0x00,0x05,0x00,0x08,0x80,0x10,0x40,0x10,0x40,0x00,0x00,
99 
  /* ASCII 61  */  0x00,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x00,0x00,
100 
  /* ASCII 62  */  0x10,0x40,0x10,0x40,0x08,0x80,0x05,0x00,0x05,0x00,0x02,0x00,0x00,0x00,
101 
  /* ASCII 63  */  0x00,0x00,0x00,0x00,0x10,0x80,0x14,0x40,0x02,0x40,0x01,0x80,0x00,0x00,
102 
  /* ASCII 64  */  0x00,0x00,0x1f,0xe0,0x20,0x10,0x23,0x10,0x24,0x90,0x17,0xe0,0x00,0x00,
103 
  /* ASCII 65  */  0x10,0x00,0x1c,0x00,0x17,0xa0,0x04,0x60,0x17,0x80,0x1c,0x00,0x10,0x00,
104 
  /* ASCII 66  */  0x10,0x20,0x1f,0xe0,0x11,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
105 
  /* ASCII 67  */  0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x08,0x60,0x00,0x00,
106 
  /* ASCII 68  */  0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x20,0x08,0x40,0x07,0x80,0x00,0x00,
107 
  /* ASCII 69  */  0x10,0x20,0x1f,0xe0,0x11,0x20,0x13,0xa0,0x10,0x20,0x18,0x60,0x00,0x00,
108 
  /* ASCII 70  */  0x00,0x00,0x10,0x20,0x1f,0xe0,0x11,0x20,0x03,0xa0,0x00,0x20,0x00,0x60,
109 
  /* ASCII 71  */  0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x12,0x20,0x0e,0x60,0x02,0x00,
110 
  /* ASCII 72  */  0x10,0x20,0x1f,0xe0,0x11,0x20,0x01,0x00,0x11,0x20,0x1f,0xe0,0x10,0x20,
111 
  /* ASCII 73  */  0x00,0x00,0x10,0x20,0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x20,0x00,0x00,
112 
  /* ASCII 74  */  0x00,0x00,0x0e,0x00,0x10,0x20,0x10,0x20,0x0f,0xe0,0x00,0x20,0x00,0x00,
113 
  /* ASCII 75  */  0x10,0x20,0x1f,0xe0,0x12,0x20,0x03,0x00,0x04,0xa0,0x18,0x60,0x10,0x20,
114 
  /* ASCII 76  */  0x00,0x00,0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x00,0x1c,0x00,0x00,0x00,
115 
  /* ASCII 77  */  0x10,0x20,0x1f,0xe0,0x10,0xe0,0x03,0x00,0x10,0xe0,0x1f,0xe0,0x10,0x20,
116 
  /* ASCII 78  */  0x10,0x20,0x1f,0xe0,0x10,0xe0,0x07,0x00,0x18,0x20,0x1f,0xe0,0x00,0x20,
117 
  /* ASCII 79  */  0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x0f,0xc0,0x00,0x00,
118 
  /* ASCII 80  */  0x00,0x00,0x10,0x20,0x1f,0xe0,0x12,0x20,0x02,0x20,0x01,0xc0,0x00,0x00,
119 
  /* ASCII 81  */  0x00,0x00,0x0f,0xc0,0x10,0x20,0x30,0x20,0x30,0x20,0x2f,0xc0,0x00,0x00,
120 
  /* ASCII 82  */  0x10,0x20,0x1f,0xe0,0x12,0x20,0x02,0x20,0x06,0x20,0x09,0xc0,0x10,0x00,
121 
  /* ASCII 83  */  0x00,0x00,0x18,0xc0,0x09,0x20,0x11,0x20,0x11,0x40,0x0e,0x60,0x00,0x00,
122 
  /* ASCII 84  */  0x00,0x60,0x00,0x20,0x10,0x20,0x1f,0xe0,0x10,0x20,0x00,0x20,0x00,0x60,
123 
  /* ASCII 85  */  0x00,0x20,0x0f,0xe0,0x10,0x20,0x10,0x00,0x10,0x20,0x0f,0xe0,0x00,0x20,
124 
  /* ASCII 86  */  0x00,0x20,0x00,0xe0,0x07,0x20,0x18,0x00,0x07,0x20,0x00,0xe0,0x00,0x20,
125 
  /* ASCII 87  */  0x00,0x20,0x0f,0xe0,0x10,0x20,0x0f,0x00,0x10,0x20,0x0f,0xe0,0x00,0x20,
126 
  /* ASCII 88  */  0x10,0x20,0x18,0x60,0x04,0x80,0x03,0x00,0x04,0x80,0x18,0x60,0x10,0x20,
127 
  /* ASCII 89  */  0x00,0x20,0x00,0x60,0x11,0xa0,0x1e,0x00,0x11,0xa0,0x00,0x60,0x00,0x20,
128 
  /* ASCII 90  */  0x00,0x00,0x18,0x60,0x14,0x20,0x13,0x20,0x10,0xa0,0x18,0x60,0x00,0x00,
129 
  /* ASCII 91  */  0x00,0x00,0x00,0x00,0x7f,0xe0,0x40,0x20,0x40,0x20,0x00,0x00,0x00,0x00,
130 
  /* ASCII 92  */  0x00,0x00,0x00,0x20,0x01,0xc0,0x06,0x00,0x38,0x00,0x00,0x00,0x00,0x00,
131 
  /* ASCII 93  */  0x00,0x00,0x00,0x00,0x40,0x20,0x40,0x20,0x7f,0xe0,0x00,0x00,0x00,0x00,
132 
  /* ASCII 94  */  0x00,0x00,0x01,0x00,0x00,0x80,0x00,0x60,0x00,0x80,0x01,0x00,0x00,0x00,
133 
  /* ASCII 95  */  0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,
134 
  /* ASCII 96  */  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x40,0x00,0x00,0x00,0x00,
135 
  /* ASCII 97  */  0x00,0x00,0x0d,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x1f,0x00,0x10,0x00,
136 
  /* ASCII 98  */  0x10,0x20,0x1f,0xe0,0x11,0x00,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
137 
  /* ASCII 99  */  0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x10,0x80,0x09,0x80,0x00,0x00,
138 
  /* ASCII 100 */  0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x11,0x20,0x1f,0xe0,0x10,0x00,
139 
  /* ASCII 101 */  0x00,0x00,0x0f,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x13,0x00,0x00,0x00,
140 
  /* ASCII 102 */  0x00,0x00,0x10,0x80,0x1f,0xc0,0x10,0xa0,0x10,0xa0,0x10,0xa0,0x00,0x00,
141 
  /* ASCII 103 */  0x00,0x00,0x0f,0x00,0x50,0x80,0x50,0x80,0x51,0x00,0x3f,0x80,0x00,0x80,
142 
  /* ASCII 104 */  0x10,0x20,0x1f,0xe0,0x11,0x00,0x00,0x80,0x10,0x80,0x1f,0x00,0x10,0x00,
143 
  /* ASCII 105 */  0x00,0x00,0x10,0x80,0x10,0x80,0x1f,0xa0,0x10,0x00,0x10,0x00,0x00,0x00,
144 
  /* ASCII 106 */  0x00,0x00,0x40,0x80,0x40,0x80,0x40,0xa0,0x3f,0x80,0x00,0x00,0x00,0x00,
145 
  /* ASCII 107 */  0x10,0x20,0x1f,0xe0,0x02,0x00,0x16,0x80,0x19,0x80,0x10,0x80,0x00,0x00,
146 
  /* ASCII 108 */  0x00,0x00,0x10,0x00,0x10,0x20,0x1f,0xe0,0x10,0x00,0x10,0x00,0x00,0x00,
147 
  /* ASCII 109 */  0x10,0x80,0x1f,0x80,0x10,0x80,0x1f,0x00,0x10,0x80,0x1f,0x00,0x10,0x00,
148 
  /* ASCII 110 */  0x10,0x80,0x1f,0x80,0x11,0x00,0x00,0x80,0x10,0x80,0x1f,0x00,0x10,0x00,
149 
  /* ASCII 111 */  0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
150 
  /* ASCII 112 */  0x40,0x80,0x7f,0x80,0x51,0x00,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
151 
  /* ASCII 113 */  0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x51,0x00,0x7f,0x80,0x40,0x80,
152 
  /* ASCII 114 */  0x00,0x00,0x10,0x80,0x1f,0x80,0x11,0x00,0x10,0x80,0x10,0x80,0x00,0x00,
153 
  /* ASCII 115 */  0x00,0x00,0x19,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x0d,0x80,0x00,0x00,
154 
  /* ASCII 116 */  0x00,0x00,0x00,0x80,0x0f,0xc0,0x10,0x80,0x10,0x80,0x10,0x80,0x08,0x00,
155 
  /* ASCII 117 */  0x00,0x80,0x0f,0x80,0x10,0x00,0x10,0x00,0x08,0x80,0x1f,0x80,0x10,0x00,
156 
  /* ASCII 118 */  0x00,0x80,0x03,0x80,0x0c,0x80,0x10,0x00,0x0c,0x80,0x03,0x80,0x00,0x80,
157 
  /* ASCII 119 */  0x00,0x80,0x0f,0x80,0x10,0x80,0x0e,0x00,0x10,0x80,0x0f,0x80,0x00,0x80,
158 
  /* ASCII 120 */  0x10,0x80,0x19,0x80,0x06,0x00,0x06,0x00,0x19,0x80,0x10,0x80,0x00,0x00,
159 
  /* ASCII 121 */  0x00,0x80,0x41,0x80,0x46,0x80,0x78,0x00,0x4c,0x80,0x03,0x80,0x00,0x80,
160 
  /* ASCII 122 */  0x00,0x00,0x19,0x80,0x14,0x80,0x12,0x80,0x11,0x80,0x18,0x80,0x00,0x00,
161 
  /* ASCII 123 */  0x00,0x00,0x00,0x00,0x04,0x00,0x3b,0xc0,0x40,0x20,0x00,0x00,0x00,0x00,
162 
  /* ASCII 124 */  0x00,0x00,0x00,0x00,0x00,0x00,0x3f,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
163 
  /* ASCII 125 */  0x00,0x00,0x00,0x00,0x40,0x20,0x3b,0xc0,0x04,0x00,0x00,0x00,0x00,0x00,
164 
  /* ASCII 126 */  0x00,0x00,0x04,0x00,0x02,0x00,0x04,0x00,0x04,0x00,0x02,0x00,0x00,0x00};
165 
 
166 
/* Private function prototypes -----------------------------------------------*/
167 
/* Private functions ---------------------------------------------------------*/
168 
 
169 
/*******************************************************************************
170 
* Function Name  : LCD_DataLinesConfig
171 
* Description    : Configure data lines D0~D7 (P8.0~P8.7) in Input Floating mode
172 
*                  for read from LCD or in Output Push-Pull mode for write on LCD
173 
* Input          : - Mode: specifies the configuration mode for data lines D0~D7
174 
*                       - Input: configure in Input Floating mode
175 
*                       - Output: configure in Output Push-Pul mode
176 
* Output         : None
177 
* Return         : None
178 
*******************************************************************************/
179 
void LCD_DataLinesConfig(DataConfigMode_TypeDef Mode)
180 
{
181 
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
182 
  if (Mode == Input)
183 
  {
184 
    /* Configure D0~D7 lines (P8.0 ->P8.7) as Input */
185 
    GPIO_InitStructure.GPIO_Direction = GPIO_PinInput;
186 
  }
187 
  else
188 
  {
189 
    /* Configure D0~D7 lines in Output Push-Pull mode */
190 
    GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput ;
191 
    GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ;
192 
  }
193 
  GPIO_Init(GPIO8, &GPIO_InitStructure);
194 
}
195 
 
196 
/*******************************************************************************
197 
* Function Name  : LCD_DataLinesWrite
198 
* Description    : Write a value on D0~D7 (P8.0~P8.7)
199 
* Input          : - GPIOx: GPIO port to write on. It could be
200 
*                  - PortVal: value to write
201 
* Output         : None
202 
* Return         : None.
203 
*******************************************************************************/
204 
void LCD_DataLinesWrite(GPIO_TypeDef* GPIOx, u32 PortVal)
205 
{
206 
        GPIOx->DR[0x3FC] = PortVal;
207 
}
208 
 
209 
/*******************************************************************************
210 
* Function Name  : LCD_CtrlLinesConfig
211 
* Description    : Configure control lines E2, E1, RW, DI (P9.4~P9.7) in
212 
*                  Output Push-Pull mode.
213 
* Input          : None
214 
* Output         : None
215 
* Return         : None
216 
*******************************************************************************/
217 
void LCD_CtrlLinesConfig(void)
218 
{
219 
  /* Configure E2, E1, RW, DI lines (P9.4~P9.7) in Output Push-Pull mode */
220 
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7;
221 
  GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput ;
222 
  GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ;
223 
  GPIO_Init(GPIO9, &GPIO_InitStructure);
224 
}
225 
 
226 
/*******************************************************************************
227 
* Function Name  : LCD_CtrlLinesWrite
228 
* Description    : Set or reset control lines E2, E1, RW, DI (P9.4~P9.7).
229 
* Input          : - GPIOx: where x can be 0,1 or 2 to select the GPIO peripheral.
230 
*                  - CtrlPins: the Control line. This parameter can be:
231 
*                       - CtrlPin_E2: Enabe clock signal for Slave
232 
*                       - CtrlPin_E1: Enabe clock signal for Master
233 
*                       - CtrlPin_RW: Read/Write control line
234 
*                       - CtrlPin_DI:
235 
* Output         : None
236 
* Return         : None
237 
*******************************************************************************/
238 
void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, u32 CtrlPins, BitAction BitVal)
239 
{
240 
  /* Set or Reset the control line */
241 
  if(BitVal == Bit_SET)
242 
  {
243 
    GPIOx->DR[CtrlPins <<2] = CtrlPins;
244 
  }
245 
  else
246 
  {
247 
    GPIOx->DR[CtrlPins <<2] = 0x00;
248 
  }
249 
}
250 
 
251 
/*******************************************************************************
252 
* Function Name  : LCD_CheckMasterStatus
253 
* Description    : Check whether master LCD is busy or not
254 
* Input          : None
255 
* Output         : None
256 
* Return         : None
257 
*******************************************************************************/
258 
void LCD_CheckMasterStatus(void)
259 
{
260 
  u8 MasterStatus = 0;
261 
 
262 
  /* Configure Data lines as Input */
263 
  LCD_DataLinesConfig(Input);
264 
  /* Start the master read sequence */
265 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);   /* E1 = 0 */
266 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_SET);     /* RW = 1 */
267 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_RESET);   /* DI = 0 */
268 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_SET);     /* E1 = 1 */
269 
  MasterStatus = GPIO_Read(GPIO8);
270 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);   /* E1 = 0 */
271 
 
272 
  /* Wait until BF is cleared */
273 
  while ((MasterStatus & 0x80))
274 
  {
275 
        vTaskDelay( 1 );
276 
    LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_SET);   /* E1 = 1 */
277 
    MasterStatus = GPIO_Read(GPIO8);
278 
    LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
279 
  }
280 
}
281 
 
282 
/*******************************************************************************
283 
* Function Name  : LCD_CheckSlaveStatus
284 
* Description    : Check whether slave LCD is busy or not
285 
* Input          : None
286 
* Output         : None
287 
* Return         : None
288 
*******************************************************************************/
289 
void LCD_CheckSlaveStatus(void)
290 
{
291 
  u8 SlaveStatus = 0;
292 
 
293 
  /* Configure Data lines as Input */
294 
  LCD_DataLinesConfig(Input);
295 
  /* Start the slave read sequence */
296 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);   /* E2 = 0 */
297 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_SET);     /* RW = 1 */
298 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_RESET);   /* DI = 0 */
299 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_SET);     /* E2 = 1 */
300 
  SlaveStatus = GPIO_Read(GPIO8);
301 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);   /* E2 = 0 */
302 
 
303 
  /* Wait until BF is cleared */
304 
  while ((SlaveStatus & 0x80))
305 
  {
306 
        vTaskDelay( 1 );
307 
    LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_SET);   /* E2 = 1 */
308 
    SlaveStatus = GPIO_Read(GPIO8);
309 
    LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
310 
  }
311 
}
312 
 
313 
/*******************************************************************************
314 
* Function Name  : LCD_SendMasterCmd
315 
* Description    : Send one byte command to master LCD.
316 
* Input          : - Cmd: the user expected command to send to master LCD
317 
* Output         : None
318 
* Return         : None
319 
*******************************************************************************/
320 
void LCD_SendMasterCmd(u8 Cmd)
321 
{
322 
  /* Check the master status */
323 
  LCD_CheckMasterStatus();
324 
  /* Configure Data lines as Output */
325 
  LCD_DataLinesConfig(Output);
326 
  /* Start the master send command sequence */
327 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);  /* E1 = 0 */
328 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_RESET);  /* RW = 0 */
329 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_RESET);  /* DI = 0 */
330 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_SET);    /* E1 = 1 */
331 
  /* Write master command */
332 
  LCD_DataLinesWrite(GPIO8, (u32)Cmd);
333 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);  /* E1 = 0 */
334 
}
335 
 
336 
/*******************************************************************************
337 
* Function Name  : LCD_SendSlaveCmd
338 
* Description    : Send one byte command to slave LCD
339 
* Input          : - Cmd: the user expected command to send to slave LCD.
340 
* Output         : None
341 
* Return         : None
342 
*******************************************************************************/
343 
void LCD_SendSlaveCmd(u8 Cmd)
344 
{
345 
  /* Check the slave status */
346 
  LCD_CheckSlaveStatus();
347 
  /* Configure Data lines as Output */
348 
  LCD_DataLinesConfig(Output);
349 
  /* Start the slave send command sequence */
350 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);  /* E2 = 0 */
351 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_RESET);  /* RW = 0 */
352 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_RESET);  /* DI = 0 */
353 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_SET);    /* E2 = 1 */
354 
  /* Write slave command */
355 
  LCD_DataLinesWrite(GPIO8, (u32)Cmd);
356 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);  /* E2 = 0 */
357 
}
358 
 
359 
/*******************************************************************************
360 
* Function Name  : LCD_SendMasterData
361 
* Description    : Display one byte data to master LCD.
362 
* Input          : - Data: the user expected data to display on master LCD.
363 
* Output         : None
364 
* Return         : None
365 
*******************************************************************************/
366 
void LCD_SendMasterData(u8 Data)
367 
{
368 
  /* Check the master status */
369 
  LCD_CheckMasterStatus();
370 
  /* Configure Data lines as Output */
371 
  LCD_DataLinesConfig(Output);
372 
  /* Start the master send data sequence */
373 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);  /* E1 = 0 */
374 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_RESET);  /* RW = 0 */
375 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_SET);    /* DI = 1 */
376 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_SET);    /* E1 = 1 */
377 
  /* Write data to the master */
378 
  LCD_DataLinesWrite(GPIO8, (u32)Data);
379 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);  /* E1 = 0 */
380 
}
381 
 
382 
/*******************************************************************************
383 
* Function Name  : LCD_ReadMasterData
384 
* Description    : Read master byte data displayed on master LCD.
385 
* Input          : None
386 
* Output         : None
387 
* Return         : None
388 
*******************************************************************************/
389 
u32 LCD_ReadMasterData(void)
390 
{
391 
  u32 MasterData = 0;
392 
 
393 
  /* Check the master status */
394 
  LCD_CheckMasterStatus();
395 
  /* Configure Data lines as Input */
396 
  LCD_DataLinesConfig(Input);
397 
  /* Start the master read data sequence */
398 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);  /* E1 = 0 */
399 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_SET);    /* RW = 1 */
400 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_SET);    /* DI = 1 */
401 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_SET);    /* E1 = 1 */
402 
  /* Read data from the master */
403 
  MasterData = (GPIO_Read(GPIO8));
404 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E1, Bit_RESET);  /* E1 = 0 */
405 
  /* Read the master returned data */
406 
  return MasterData;
407 
}
408 
 
409 
/*******************************************************************************
410 
* Function Name  : LCD_SendSlaveData
411 
* Description    : Display one byte data to slave LCD.
412 
* Input          : - Data: the user expected data to display on slave LCD.
413 
* Output         : None
414 
* Return         : None
415 
*******************************************************************************/
416 
void LCD_SendSlaveData(u8 Data)
417 
{
418 
  /* Check the slave status */
419 
  LCD_CheckSlaveStatus();
420 
  /* Configure Data lines as Output */
421 
  LCD_DataLinesConfig(Output);
422 
  /* Start the slave send data sequence */
423 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);  /* E2 = 0 */
424 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_RESET);  /* RW = 0 */
425 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_SET);    /* DI = 1 */
426 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_SET);    /* E2 = 1 */
427 
  /* Write data to the slave */
428 
  LCD_DataLinesWrite(GPIO8, (u32)Data);
429 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);  /* E2 = 0 */
430 
}
431 
 
432 
/*******************************************************************************
433 
* Function Name  : LCD_ReadSlaveData
434 
* Description    : Read slave byte data displayed on slave LCD.
435 
* Input          : None
436 
* Output         : None
437 
* Return         : None
438 
*******************************************************************************/
439 
u32 LCD_ReadSlaveData(void)
440 
{
441 
  u32 SlaveData = 0;
442 
 
443 
  /* Check the slave status */
444 
  LCD_CheckSlaveStatus();
445 
  /* Configure Data lines as Input */
446 
  LCD_DataLinesConfig(Input);
447 
  /* Start the slave read data sequence */
448 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);  /* E2 = 0 */
449 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_RW, Bit_SET);    /* RW = 1 */
450 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_DI, Bit_SET);    /* DI = 1 */
451 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_SET);    /* E2 = 1 */
452 
  /* Read data from the slave */
453 
  SlaveData = GPIO_Read(GPIO8);
454 
  LCD_CtrlLinesWrite(GPIO9, CtrlPin_E2, Bit_RESET);  /* E2 = 0 */
455 
  /* Read the slave returned data */
456 
  return SlaveData;
457 
}
458 
 
459 
/*******************************************************************************
460 
* Function Name  : LCD_Init
461 
* Description    : Initialize master and slave LCD.
462 
* Input          : None
463 
* Output         : None
464 
* Return         : None
465 
*******************************************************************************/
466 
void LCD_Init(void)
467 
{
468 
  /* Enable GPIO Clock */
469 
 
470 
 
471 
  /* Configure control lines signals as output mode */
472 
  LCD_CtrlLinesConfig();
473 
 
474 
  /* Master LCD Init */
475 
  LCD_SendMasterCmd(SOFTWARE_RESET);
476 
  LCD_SendMasterCmd(DISPLAY_OFF);
477 
  LCD_SendMasterCmd(DYNAMIC_DRIVE);
478 
  LCD_SendMasterCmd(DUTY_CYCLE);
479 
  LCD_SendMasterCmd(CLOCKWISE_OUTPUT);
480 
  LCD_SendMasterCmd(READ_MODIFY_WRITE_OFF);
481 
  LCD_SendMasterCmd(START_COLUMN);          /* Set master column address to 0 */
482 
  LCD_SendMasterCmd(START_LINE);            /* Set master display start line to 0 */
483 
  LCD_SendMasterCmd(DISPLAY_ON );
484 
 
485 
  /* Slave LCD Init */
486 
  LCD_SendSlaveCmd(SOFTWARE_RESET);
487 
  LCD_SendSlaveCmd(DISPLAY_OFF);
488 
  LCD_SendSlaveCmd(DYNAMIC_DRIVE);
489 
  LCD_SendSlaveCmd(DUTY_CYCLE);
490 
  LCD_SendSlaveCmd(CLOCKWISE_OUTPUT);
491 
  LCD_SendSlaveCmd(READ_MODIFY_WRITE_OFF);
492 
  LCD_SendSlaveCmd(START_COLUMN );          /* Set slave column address to 0 */
493 
  LCD_SendSlaveCmd(START_LINE);             /* Set slave display start line to 0 */
494 
  LCD_SendSlaveCmd(DISPLAY_ON);
495 
 
496 
  /* Clear LCD */
497 
  LCD_Clear();
498 
  /* Set current Page to 0 for Master and Slave LCDs */
499 
  LCD_SetSlavePage(0);
500 
  LCD_SetMasterPage(0);
501 
}
502 
 
503 
/*******************************************************************************
504 
* Function Name  : LCD_SetSlavePage
505 
* Description    : Set the display page of slave LCD, the page range is 0 to 3,
506 
*                  make sure the input will not exceed this range ,otherwise it
507 
*                  will reach a undecided result.
508 
* Input          : - Page: specifies the expected display page of slave LCD
509 
* Output         : None
510 
* Return         : None
511 
*******************************************************************************/
512 
void LCD_SetSlavePage(u8 Page)
513 
{
514 
static u8 ucLastPage = 255;
515 
 
516 
  /* Set Slave page */
517 
  if( Page != ucLastPage )
518 
  {
519 
        LCD_SendSlaveCmd(0xB8|Page);
520 
        ucLastPage = Page;
521 
  }
522 
}
523 
 
524 
/*******************************************************************************
525 
* Function Name  : LCD_SetMasterPage
526 
* Description    : Set the display page of master LCD, the page range is 0 to 3,
527 
*                  make sure the input will not exceed this range ,otherwise it
528 
*                  will reach a undecided result.
529 
* Input          : - Page: specifies the expected display page of master LCD
530 
* Output         : None
531 
* Return         : None
532 
*******************************************************************************/
533 
void LCD_SetMasterPage(u8 Page)
534 
{
535 
static u8 ulLastPage = 255;
536 
 
537 
  /* Set Master page */
538 
  if( Page != ulLastPage )
539 
  {
540 
    LCD_SendMasterCmd(0xB8|Page);
541 
        ulLastPage = Page;
542 
  }
543 
}
544 
 
545 
/*******************************************************************************
546 
* Function Name  : SetAddress
547 
* Description    : Set the display column of slave LCD. Column range is 0 to 61.
548 
* Input          : - Address: specifies the expected display column of slave LCD
549 
* Output         : None
550 
* Return         : None
551 
*******************************************************************************/
552 
void LCD_SetSlaveColumn(u8 Address)
553 
{
554 
  /* Set Slave column address */
555 
  LCD_SendSlaveCmd(Address&0x7F);
556 
}
557 
 
558 
/*******************************************************************************
559 
* Function Name  : LCD_SetMasterColumn
560 
* Description    : Set the display column of master LCD. Column range is 0 to 61.
561 
* Input          : - Address: specifies the expected display column of slave LCD
562 
* Output         : None
563 
* Return         : None
564 
*******************************************************************************/
565 
void LCD_SetMasterColumn(u8 Address)
566 
{
567 
  /* Set Master column address */
568 
  LCD_SendMasterCmd(Address&0x7F);
569 
}
570 
 
571 
/*******************************************************************************
572 
* Function Name  : LCD_SetTextColor
573 
* Description    : Set the text color for LCD.
574 
* Input          : - TextColor: BlackText: character on black, bottom on white.
575 
*                               WhiteText: character on white, bottom on black.
576 
* Output         : None
577 
* Return         : None
578 
*******************************************************************************/
579 
void LCD_SetTextColor(TextColorMode_TypeDef TextColor)
580 
{
581 
  if(TextColor)
582 
  {
583 
    /* Set White Text color */
584 
    TextMode=WhiteText;
585 
  }
586 
  else
587 
  {
588 
    /* Set Black Text color */
589 
    TextMode=BlackText;
590 
  }
591 
}
592 
 
593 
/*******************************************************************************
594 
* Function Name  : LCD_Clear
595 
* Description    : Clear the Master and Slave LCDs display.
596 
* Input          : None
597 
* Output         : None
598 
* Return         : None
599 
*******************************************************************************/
600 
void LCD_Clear(void)
601 
{
602 
  u8 Page = 0, Column = 0;
603 
 
604 
  /* Clear master and slave LCDs page by page */
605 
  for (Page=0; Page<4; Page++)
606 
  {
607 
    /* Set master and slave page by page */
608 
    LCD_SetMasterPage(Page);
609 
    LCD_SetSlavePage(Page);
610 
    /* Set master and slave column address */
611 
    LCD_SetMasterColumn(0);
612 
    LCD_SetSlaveColumn(0);
613 
    /* Send empty data to master and slave column address on the selected page */
614 
    for (Column=0; Column<61; Column++)
615 
    {
616 
      LCD_SendSlaveData(0);
617 
      LCD_SendMasterData(0);
618 
    }
619 
  }
620 
}
621 
 
622 
/*******************************************************************************
623 
* Function Name  : LCD_ClearLine
624 
* Description    : Clear the selected line of the LCD.
625 
* Input          : - Line: the Line to clear.
626 
*                      - Line1 (Page0&1): clear the first line
627 
*                      - Line2 (Page2&3): clear the second line
628 
* Output         : None
629 
* Return         : None
630 
*******************************************************************************/
631 
void LCD_ClearLine(u8 Line)
632 
{
633 
  u8 Page = 0, Column = 0;
634 
 
635 
  /* Clear the slected master and slave line */
636 
  for (Page=Line; Page<Line+2; Page++)
637 
  {
638 
    /* Set master and slave page by page */
639 
    LCD_SetMasterPage(Page);
640 
    LCD_SetSlavePage(Page);
641 
    /* Set master and slave column address */
642 
    LCD_SetMasterColumn(0);
643 
    LCD_SetSlaveColumn(0);
644 
    /* Send empty data to master and slave column address on the selected page */
645 
    for (Column=0; Column<61; Column++)
646 
    {
647 
      LCD_SendSlaveData(0);
648 
      LCD_SendMasterData(0);
649 
    }
650 
  }
651 
}
652 
 
653 
/*******************************************************************************
654 
* Function Name  : LCD_ClearMaster
655 
* Description    : Clear the master LCD.
656 
* Input          : None
657 
* Output         : None
658 
* Return         : None
659 
*******************************************************************************/
660 
void LCD_ClearMaster(void)
661 
{
662 
  u8 Page = 0, Column = 0;
663 
 
664 
  /* Clear all master LCD pages */
665 
  for (Page=0; Page<4; Page++)
666 
  {
667 
    /* Set master page by page */
668 
    LCD_SetMasterPage(Page);
669 
    /* Set master column address */
670 
    LCD_SetMasterColumn(0);
671 
    /* Send empty data to master column address on the selected page */
672 
    for (Column=0; Column<61; Column++)
673 
    {
674 
      LCD_SendMasterData(0);
675 
    }
676 
  }
677 
}
678 
 
679 
/*******************************************************************************
680 
* Function Name  : LCD_ClearSlave
681 
* Description    : Clear the slave LCD.
682 
* Input          : None
683 
* Output         : None
684 
* Return         : None
685 
*******************************************************************************/
686 
void LCD_ClearSlave()
687 
{
688 
  u8 Page = 0, Column = 0;
689 
 
690 
  /* Clear all slave LCD pages */
691 
  for (Page=0; Page<4; Page++)
692 
  {
693 
    /* Set slave page by page */
694 
    LCD_SetSlavePage(Page);
695 
    /* Set slave column address */
696 
    LCD_SetSlaveColumn(0);
697 
    /* Send empty data to slave column address on the selected page */
698 
    for (Column=0; Column<61; Column++)
699 
    {
700 
      LCD_SendSlaveData(0);
701 
    }
702 
  }
703 
}
704 
 
705 
/*******************************************************************************
706 
* Function Name  : LCD_DrawChar
707 
* Description    : Draw a character in LCD.
708 
*                  Note:
709 
*                  the LCD can only display two line character,so page 0 and 1
710 
*                  is to display the first line, page2 and page 3 is to display
711 
*                  the second line.
712 
* Input          : - Line: the Line where to display the character shape .
713 
*                      - Line1 (Page0&1): display character on the first line
714 
*                      - Line2 (Page2&3): display character on the second line
715 
*                  - Column: start column address.
716 
*                  - Width: the number of column (dots) of a character width.
717 
*                  - Bmp: the pointer of the dot matrix data.
718 
* Output         : None
719 
* Return         : None
720 
*******************************************************************************/
721 
void LCD_DrawChar(u8 Line, u8 Column, u8 Width, u8 *Bmp)
722 
{
723 
  u8 X = 0, ActualColumn = 0, Window = 0, i = 0;
724 
 
725 
  /* Draw the character column by column: width times */
726 
  for(X = Column; X<(Column+Width); X++)
727 
  {
728 
    if(X > 121)
729 
    {
730 
      /* Return if column exceeded 121 */
731 
      return;
732 
    }
733 
    if (X > 60)
734 
    {
735 
      /* To be displayed on slave LCD (Window = 1) */
736 
      Window = 1;
737 
      /* Get the Slave relative start column */
738 
//      ActualColumn = X%61;
739 
          ActualColumn = X - 61;
740 
    }
741 
    else
742 
    {
743 
      /* To be displayed on master LCD (Window = 0) */
744 
      ActualColumn = X;
745 
    }
746 
 
747 
    /* Switch window, display the character upper part */
748 
    if (Window)
749 
    {
750 
      /* Display it on slave LCD */
751 
      LCD_SetSlavePage(Line);
752 
      LCD_SetSlaveColumn(ActualColumn);
753 
      LCD_SendSlaveData(Bmp[i]);
754 
    }
755 
    else
756 
    {
757 
      /* Display it on master LCD */
758 
      LCD_SetMasterPage(Line);
759 
      LCD_SetMasterColumn(ActualColumn);
760 
      LCD_SendMasterData(Bmp[i]);
761 
    }
762 
    /* Switch window, diplay the character lower part  */
763 
    if (Window)
764 
    {
765 
      /* Display it on slave LCD */
766 
      LCD_SetSlavePage(Line+1);
767 
      LCD_SetSlaveColumn(ActualColumn);
768 
      LCD_SendSlaveData(Bmp[i+1]);
769 
    }
770 
    else
771 
    {
772 
      /* Display it on master LCD */
773 
      LCD_SetMasterPage(Line+1);
774 
      LCD_SetMasterColumn(ActualColumn);
775 
      LCD_SendMasterData(Bmp[i+1]);
776 
    }
777 
    /* Increment by 2 the character table index */
778 
    i+=2;
779 
  }
780 
}
781 
 
782 
/*******************************************************************************
783 
* Function Name  : LCD_DisplayChar
784 
* Description    : Display one character (7dots large, 16dots high).
785 
*                  Note:
786 
*                  the LCD can only display two line character,so page 0 and 1
787 
*                  is to display the first line, page2 and page 3 is to display
788 
*                  the second line.
789 
* Input          : - Line: the Line where to display the character.
790 
*                      - Line1 (Page0&1): display character on the first line
791 
*                      - Line2 (Page2&3): display character on the second line
792 
*                  - Column: start column address.
793 
*                  - Ascii: character ascii code.
794 
*                  - CharMode: BlackText: character on black, bottom on white.
795 
*                              WhiteText: character on white, bottom on black.
796 
* Output         : None
797 
* Return         : None
798 
*******************************************************************************/
799 
void LCD_DisplayChar(u8 Line, u8 Column, u8 Ascii, TextColorMode_TypeDef CharMode)
800 
{
801 
  u8  DotBuffer[14], i = 0;
802 
 
803 
  /* Display the character lower and upper 8bit parts (2*7columns) */
804 
  for (i=0;i<14;i++)
805 
  {
806 
    /* Character displayed as white Text on black buttom  */
807 
    if(CharMode)
808 
    {
809 
          if( i & 0x01 )
810 
          {
811 
                DotBuffer[i] = ~AsciiDotsTable[Ascii*14+i-1];
812 
          }
813 
          else
814 
          {
815 
        DotBuffer[i] = ~AsciiDotsTable[Ascii*14+i+1];
816 
          }
817 
    }
818 
    /* Character displayed as black Text on white buttom  */
819 
    else
820 
    {
821 
          if( ( u8 ) i & 0x01 )
822 
      {
823 
        DotBuffer[i] = AsciiDotsTable[Ascii*14+i-1];
824 
      }
825 
      else
826 
      {
827 
        DotBuffer[i] = AsciiDotsTable[Ascii*14+i+1];
828 
      }
829 
    }
830 
  }
831 
  /* Display the asc code after conversion */
832 
  LCD_DrawChar(Line, Column, 7, DotBuffer);
833 
}
834 
 
835 
/*******************************************************************************
836 
* Function Name  : LCD_HexToAsciiLow
837 
* Description    : This function is used to convert the low nibble of an
838 
*                  unsigned byte (0-F hex) to ASCII.
839 
* Input          : - byte: byte to convert to ASCII.
840 
* Output         : None
841 
* Return         : ASCII value result of the conversion.
842 
*******************************************************************************/
843 
char LCD_HexToAsciiLow(u8 byte)
844 
{
845 
  /* Keep lower nibble only */
846 
  byte = byte & 0x0F;
847 
  /* If the ascii is a number */
848 
  if (byte <= 0x09)
849 
  {
850 
    /* Add 0x30 to its ascii */
851 
    return(byte + 0x30);
852 
  }
853 
  else
854 
  {
855 
    /* Add 0x37 to its ascii */
856 
    return (byte + 0x37);
857 
  }
858 
}
859 
 
860 
/*******************************************************************************
861 
* Function Name  : LCD_HexToAsciiHigh
862 
* Description    : This function is used to convert the high nibble of an
863 
*                  unsigned byte (0-F hex) to ASCII.
864 
* Input          : - byte: byte to convert to ASCII.
865 
* Output         : None
866 
* Return         : ASCII value result of the conversion.
867 
*******************************************************************************/
868 
char LCD_HexToAsciiHigh(u8 byte)
869 
{
870 
  /* Keep upper nibble only */
871 
  byte = byte & 0xF0;
872 
  byte = byte >> 4;
873 
  /* If the ascii is a number */
874 
  if (byte <= 0x09)
875 
  {
876 
    /* Add 0x30 to display its ascii */
877 
    return(byte + 0x30);
878 
  }
879 
  else
880 
  {
881 
    /* Add 0x37 to display its ascii */
882 
    return (byte + 0x37);
883 
  }
884 
}
885 
 
886 
/*******************************************************************************
887 
* Function Name  : LCD_DisplayString
888 
* Description    : This function is used to display a 17char max string of
889 
*                  characters on the LCD display on the selected line.
890 
*                  Note:
891 
*                  this function is the user interface to use the LCD driver.
892 
* Input          : - *ptr: pointer to string to display on LCD.
893 
*                  - Line: the Line where to display the character.
894 
*                      - Line1 (Page0&1): display character on the first line
895 
*                      - Line2 (Page2&3): display character on the second line
896 
* Output         : None
897 
* Return         : None
898 
*******************************************************************************/
899 
void LCD_DisplayString(u8 Line, u8 *ptr, TextColorMode_TypeDef CharMode)
900 
{
901 
  u8 RefColumn = 0, i = 0;
902 
 
903 
  /* Send the string character by character on lCD */
904 
  while ((*ptr!=0)&(i<17))
905 
  {
906 
        vTaskDelay( 1 );
907 
 
908 
        /* Display one character on LCD */
909 
    LCD_DisplayChar(Line, RefColumn, *ptr, CharMode);
910 
 
911 
    /* Increment the column position by 7 */
912 
    RefColumn+=7;
913 
    /* Point on the next character */
914 
    ptr++;
915 
    /* Increment the character counter */
916 
    i++;
917 
    /* If we reach the maximum Line character */
918 
    if(i==17)
919 
    {
920 
      LCD_DisplayChar(Line, RefColumn-1, 0x1f, CharMode); /* Add missed columns */
921 
    }
922 
  }
923 
}
924 
 
925 
/*******************************************************************************
926 
* Function Name  : LCD_Printf
927 
* Description    : This function is used to display a string of characters
928 
*                  on the LCD display.
929 
*                  Note:
930 
*                  this function is the user interface to use the LCD driver.
931 
* Input          : - *ptr: pointer to string to display on LCD.
932 
* Output         : None
933 
* Return         : None
934 
*******************************************************************************/
935 
void LCD_Printf(u8 *ptr, ...)
936 
{
937 
  u8 RefColumn = 0, RefPage = 0, i = 0, c1 = 0;
938 
  u16  var = 0, c2 = 0, c3 = 0, c4 = 0, c5 = 0;
939 
  u32 WordVar = 0;
940 
 
941 
  /* Store pointer on LCD_Printf second parameter (String) */
942 
  u8 *var_ptr=(u8 *)(&ptr+1);
943 
 
944 
  /* Send String */
945 
  while (*ptr != 0)
946 
  {
947 
    c1 = *ptr;
948 
    /* Limited to AsciiDotsTable code table */
949 
    if(c1 <= 128)
950 
    {
951 
      /* Carriage return */
952 
      if ( *ptr == '\r')
953 
      {
954 
        ptr++;
955 
        RefColumn = 0;
956 
      }
957 
      /* Jump to Line2 */
958 
      else if( *ptr == '\n')
959 
      {
960 
        /* Point on the string to display */
961 
        ptr++;
962 
        /* Clear Line2 */
963 
        LCD_ClearLine(Line2);
964 
        /* Point on first Line2 column */
965 
        RefColumn = 0;
966 
        /* Increment RefPage by 2 */
967 
        RefPage+=2;
968 
      }
969 
      /* Display value on the passed format */
970 
      else if( *ptr == '%')
971 
      {
972 
        ptr++;
973 
        /* Display decimal value */
974 
        if (*ptr == 'd')
975 
        {
976 
          ptr++;
977 
          /* Get the word value to display */
978 
          WordVar = ((*var_ptr)|(*(var_ptr+1)<<8)|(*(var_ptr+2)<<16));
979 
          c1=WordVar/10000;
980 
          c2=(WordVar%10000)/1000;
981 
          c3=(WordVar%1000)/100;
982 
          c4=(WordVar%100)/10;
983 
          c5=(WordVar%10);
984 
          /* Display the ten miles digit */
985 
          if (c1!=0)
986 
          {
987 
            LCD_DisplayChar(RefPage, RefColumn, c1+0x30, TextMode);
988 
            RefColumn+=7;
989 
          }
990 
          /* Display the miles digit */
991 
          if (!((c1==0)&(c2==0)))
992 
          {
993 
          LCD_DisplayChar(RefPage, RefColumn, c2+0x30, TextMode);
994 
          RefColumn+=7;
995 
          }
996 
          /* Display the hundred digit */
997 
          if (!((c1==0)&(c2==0)&(c3==0)))
998 
          {
999 
          LCD_DisplayChar(RefPage, RefColumn, c3+0x30, TextMode);
1000 
          RefColumn+=7;
1001 
          }
1002 
          /* Display the tens digit */
1003 
          if (!((c1==0)&(c2==0)&(c3==0)&(c4==0)))
1004 
          {
1005 
          LCD_DisplayChar(RefPage, RefColumn, c4+0x30, TextMode);
1006 
          RefColumn+=7;
1007 
          }
1008 
          /* Display the rest */
1009 
          LCD_DisplayChar(RefPage, RefColumn, c5+0x30, TextMode);
1010 
          RefColumn+=7;
1011 
        }
1012 
        /* Display 16bits Hex value */
1013 
        else if (*ptr == 'x')
1014 
        {
1015 
          ptr++;
1016 
          /* Display 8bits MSB */
1017 
          var_ptr = var_ptr +1;
1018 
          var = *var_ptr;
1019 
          c1 = LCD_HexToAsciiHigh(var);
1020 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1021 
          RefColumn+=7;
1022 
          c1 = LCD_HexToAsciiLow(var);
1023 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1024 
          RefColumn+=7;
1025 
          /* Display 8bits LSB */
1026 
          var_ptr = var_ptr -1;
1027 
          var = *var_ptr;
1028 
          var_ptr = var_ptr +4;
1029 
          c1 = LCD_HexToAsciiHigh(var);
1030 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1031 
          RefColumn+=7;
1032 
          c1 = LCD_HexToAsciiLow(var);
1033 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1034 
          RefColumn+=7;
1035 
        }
1036 
        /* Display 32bits Hex value */
1037 
        else if (*ptr == 'w')
1038 
        {
1039 
          ptr++;
1040 
          /* Display 16bits MSB */
1041 
          var_ptr = var_ptr +3;
1042 
          var = *var_ptr;
1043 
          c1 = LCD_HexToAsciiHigh(var);
1044 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1045 
          RefColumn+=7;
1046 
          c1 = LCD_HexToAsciiLow(var);
1047 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1048 
          RefColumn+=7;
1049 
          var_ptr = var_ptr -1;
1050 
          var = *var_ptr;
1051 
          c1 = LCD_HexToAsciiHigh(var);
1052 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1053 
          RefColumn+=7;
1054 
          c1 = LCD_HexToAsciiLow(var);
1055 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1056 
          RefColumn+=7;
1057 
          /* Display 16bits LSB */
1058 
          var_ptr = var_ptr -1;
1059 
          var = *var_ptr;
1060 
          var_ptr = var_ptr +4;
1061 
          c1 = LCD_HexToAsciiHigh(var);
1062 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1063 
          RefColumn+=7;
1064 
          c1 = LCD_HexToAsciiLow(var);
1065 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1066 
          RefColumn+=7;
1067 
          var_ptr = var_ptr -5;
1068 
          var = *var_ptr;
1069 
          var_ptr = var_ptr +4;
1070 
          c1 = LCD_HexToAsciiHigh(var);
1071 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1072 
          RefColumn+=7;
1073 
          c1 = LCD_HexToAsciiLow(var);
1074 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1075 
          RefColumn+=7;
1076 
        }
1077 
        else
1078 
        {
1079 
          /* Display '%' character which is followed by (d, x or w) */
1080 
          ptr--;
1081 
          c1 = *ptr;
1082 
          LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1083 
          RefColumn+=7;
1084 
          ptr++;
1085 
          i++;
1086 
          if(i==17)
1087 
          {
1088 
            /* Add missed columns */
1089 
            LCD_DisplayChar(RefPage, RefColumn-1, 0x1f, TextMode);
1090 
            RefColumn = 0;
1091 
            RefPage+=2;
1092 
          }
1093 
        }
1094 
      }
1095 
      else
1096 
      {
1097 
        /* Display characters different from (\r, \n, %) */
1098 
        LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
1099 
        RefColumn+=7;
1100 
        ptr++;
1101 
        i++;
1102 
        if(i==17)
1103 
        {
1104 
          /* Add missed columns */
1105 
          LCD_DisplayChar(RefPage, RefColumn-1, 0x1f, TextMode);
1106 
          LCD_ClearLine(Line2);
1107 
          RefColumn = 0;
1108 
          RefPage+=2;
1109 
        }
1110 
      }
1111 
    }
1112 
  }
1113 
  /* Display spaces if string doesn't reach the max LCD characters size */
1114 
  while(RefColumn<119)
1115 
  {
1116 
    /* Display Spaces */
1117 
    LCD_DisplayChar(RefPage, RefColumn, 0x20, TextMode);
1118 
    RefColumn+=7;
1119 
    /* Add missed columns */
1120 
    LCD_DisplayChar(RefPage, RefColumn, 0x1f, TextMode);
1121 
  }
1122 
}
1123 
 
1124 
/*******************************************************************************
1125 
* Function Name  : LCD_DrawMasterGraphic
1126 
* Description    : Draw a Graphic image on master LCD.
1127 
* Input          : - Bmp: the pointer of the dot matrix data.
1128 
* Output         : None
1129 
* Return         : None.
1130 
*******************************************************************************/
1131 
void LCD_DrawMasterGraphic(u8 *Bmp)
1132 
{
1133 
  u8 j = 0, k = 0, ActPage = 0;
1134 
 
1135 
  /* Draw graphic on master: 61 Column *4 Pages */
1136 
  while(j<244)
1137 
  {
1138 
    /* Draw on master page by page */
1139 
    LCD_SetMasterPage(ActPage);
1140 
    for(k=0; k<61; k++)
1141 
    {
1142 
      LCD_SetMasterColumn(k);
1143 
      LCD_SendMasterData(*Bmp++);
1144 
      j++;
1145 
    }
1146 
    ActPage++;
1147 
  }
1148 
}
1149 
 
1150 
/*******************************************************************************
1151 
* Function Name  : LCD_DrawSlaveGraphic
1152 
* Description    : Draw a Graphic image on slave LCD.
1153 
* Input          : - Bmp: the pointer of the dot matrix data.
1154 
* Output         : None
1155 
* Return         : None.
1156 
*******************************************************************************/
1157 
void LCD_DrawSlaveGraphic(u8 *Bmp)
1158 
{
1159 
  u8 j = 0, k = 0, ActPage = 0;
1160 
 
1161 
  /* Draw graphic on slave: 61 Column *4 Pages */
1162 
  while(j<244)
1163 
  {
1164 
    /* Draw on slave page by page */
1165 
    LCD_SetSlavePage(ActPage);
1166 
    for(k=0; k<61; k++)
1167 
    {
1168 
      LCD_SetSlaveColumn(k);
1169 
      LCD_SendSlaveData(*Bmp++);
1170 
      j++;
1171 
    }
1172 
    ActPage++;
1173 
  }
1174 
}
1175 
 
1176 
/*******************************************************************************
1177 
* Function Name  : LCD_DrawGraphic
1178 
* Description    : Draw a Graphic image on LCD.
1179 
* Input          : - Bmp: the pointer of the dot matrix data.
1180 
* Output         : None
1181 
* Return         : None.
1182 
*******************************************************************************/
1183 
void LCD_DrawGraphic(u8 *Bmp)
1184 
{
1185 
  u8 Pos = 0, ActPage = 0;
1186 
  u16 j = 0, k = 0;
1187 
 
1188 
  /* Draw graphic on LCD: 122 Column *4 Pages */
1189 
  while(j<488)
1190 
  {
1191 
    if(!Pos)
1192 
    {
1193 
      /* Draw on master page by page */
1194 
      LCD_SetMasterPage(ActPage);
1195 
      for(k=0; k<61; k++)
1196 
      {
1197 
        LCD_SetMasterColumn(k);
1198 
        LCD_SendMasterData(*Bmp++);
1199 
        j++;
1200 
      }
1201 
      Pos=1;
1202 
    }
1203 
    else
1204 
    {
1205 
      /* Draw on slave page by page */
1206 
      LCD_SetSlavePage(ActPage);
1207 
      for(k=0; k<61; k++)
1208 
      {
1209 
        LCD_SetSlaveColumn(k);
1210 
        LCD_SendSlaveData(*Bmp++);
1211 
        j++;
1212 
      }
1213 
      ActPage++;
1214 
      Pos=0;
1215 
    }
1216 
  }
1217 
}
1218 
 
1219 
/*******************************************************************************
1220 
* Function Name  : LCD_ScrollGraphic
1221 
* Description    : Scroll a Graphic image on LCD.
1222 
* Input          : - Bmp: the pointer of the dot matrix data.
1223 
*                  - nCount: specifies the delay time length.
1224 
* Output         : None
1225 
* Return         : None.
1226 
*******************************************************************************/
1227 
void LCD_ScrollGraphic(u8 *Bmp, u32 nCount)
1228 
{
1229 
  u8 Pos = 0, ActPage = 0;
1230 
  u16 j = 0, k = 0;
1231 
  u32 Counter = 0;
1232 
 
1233 
  /* Draw graphic on LCD: 122 Column *4 Pages */
1234 
  while(j<488)
1235 
  {
1236 
    if(!Pos)
1237 
    {
1238 
      /* Draw on master page by page */
1239 
      LCD_SetMasterPage(ActPage);
1240 
      for(k=0; k<61; k++)
1241 
      {
1242 
        LCD_SetMasterColumn(k);
1243 
        LCD_SendMasterData(*Bmp++);
1244 
        Counter = nCount;
1245 
        /* Set a delay */
1246 
        for(; Counter != 0; Counter--);
1247 
        j++;
1248 
      }
1249 
      Pos=1;
1250 
    }
1251 
    else
1252 
    {
1253 
      /* Draw on slave page by page */
1254 
      LCD_SetSlavePage(ActPage);
1255 
      for(k=0; k<61; k++)
1256 
      {
1257 
        LCD_SetSlaveColumn(k);
1258 
        Counter = nCount;
1259 
        /* Set a delay */
1260 
        for(; Counter != 0; Counter--);
1261 
        LCD_SendSlaveData(*Bmp++);
1262 
        j++;
1263 
      }
1264 
      ActPage++;
1265 
      Pos=0;
1266 
    }
1267 
  }
1268 
}
1269 
 
1270 
/*******************************************************************************
1271 
* Function Name  : LCD_DrawPixel
1272 
* Description    : Draw a Graphic image on slave LCD.
1273 
* Input          : - XPos: the dot line number of the pixel.
1274 
*                      - 1->61 : displayed on master LCD
1275 
*                      - 62->122: displayed on slave LCD
1276 
*                  - YPos: column address of the pixel from 1->32.
1277 
*                  - Mode: Dot_On: Pixel turned on (black).
1278 
*                          Dot_Off: Pixel turned off (black).
1279 
* Output         : None
1280 
* Return         : None.
1281 
*******************************************************************************/
1282 
void LCD_DrawPixel(u8 XPos, u8 YPos, DotMode_TypeDef Mode)
1283 
{
1284 
  u8 Page = 0, Position = 0;
1285 
  u16 Mask = 0;
1286 
  u32 MasterDataIn = 0, MasterDataOut = 0, SlaveDataIn = 0, SlaveDataOut = 0;
1287 
 
1288 
  /* Pixel page */
1289 
  Page = (XPos-1)/8;
1290 
  /* Pixel column  */
1291 
  Position = (YPos-1)/61; /* 0:Master, 1:Slave */
1292 
  /* Mask for the pixel */
1293 
  Mask= 1<<((XPos-1)%8);
1294 
  /* If Position=0 draw pixel on master LCD */
1295 
  if(!Position)
1296 
  {
1297 
    LCD_SetMasterPage(Page);
1298 
    LCD_SetMasterColumn(YPos-1);
1299 
    MasterDataIn = LCD_ReadMasterData();
1300 
    MasterDataIn = LCD_ReadMasterData();
1301 
    LCD_SetMasterColumn(YPos-1);
1302 
    if(Mode==Dot_On)
1303 
    {
1304 
      MasterDataOut = MasterDataIn | Mask;
1305 
    }
1306 
    else
1307 
    {
1308 
      MasterDataOut = MasterDataIn & (~Mask);
1309 
    }
1310 
    LCD_SendMasterData(MasterDataOut);
1311 
  }
1312 
  /* If Position=1 draw pixel on slave LCD */
1313 
  else
1314 
  {
1315 
    LCD_SetSlavePage(Page);
1316 
    LCD_SetSlaveColumn(YPos-62);
1317 
    SlaveDataIn = LCD_ReadSlaveData();
1318 
    SlaveDataIn = LCD_ReadSlaveData();
1319 
    LCD_SetSlaveColumn(YPos-62);
1320 
    if(Mode==Dot_On)
1321 
    {
1322 
      SlaveDataOut = SlaveDataIn | Mask;
1323 
    }
1324 
    else
1325 
    {
1326 
      SlaveDataOut = SlaveDataIn & (~Mask);
1327 
    }
1328 
    LCD_SendSlaveData(SlaveDataOut);
1329 
  }
1330 
}
1331 
 
1332 
/*******************************************************************************
1333 
* Function Name  : LCD_DrawLine
1334 
* Description    : Draw a line on master and slave LCDs.
1335 
* Input          : - XPos1: the dot line number of the source point .
1336 
*                  - XPos2: the dot line number of the destination point .
1337 
*                  - YPos1: the dot column number of the source point.
1338 
*                  - YPos2: the dot column number of the destination point.
1339 
* Output         : None
1340 
* Return         : None.
1341 
*******************************************************************************/
1342 
void LCD_DrawLine(u8 XPos1, u8 YPos1, u8 XPos2, u8 YPos2)
1343 
{
1344 
  u8 XPos = 0, YPos = 0;
1345 
 
1346 
  /* Use XPos1, YPos1, XPos2 and YPos2 */
1347 
  if((XPos2>=XPos1)&(YPos2>=YPos1))
1348 
  {
1349 
    for(XPos=XPos1; XPos<=XPos2; XPos++)
1350 
    {
1351 
      for(YPos=YPos1; YPos<=YPos2; YPos++)
1352 
      {
1353 
        LCD_DrawPixel(XPos, YPos, Dot_On);
1354 
      }
1355 
    }
1356 
  }
1357 
  else if((XPos2<XPos1)&(YPos2>=YPos1))
1358 
  {
1359 
    for(XPos=XPos2; XPos<=XPos1; XPos++)
1360 
    {
1361 
      for(YPos=YPos1; YPos<=YPos2; YPos++)
1362 
      {
1363 
        LCD_DrawPixel(XPos, YPos, Dot_On);
1364 
      }
1365 
    }
1366 
  }
1367 
  else if((XPos2>=XPos1)&(YPos2<YPos1))
1368 
  {
1369 
    for(XPos=XPos1; XPos<=XPos2; XPos++)
1370 
    {
1371 
      for(YPos=YPos2; YPos<=YPos1; YPos++)
1372 
      {
1373 
        LCD_DrawPixel(XPos, YPos, Dot_On);
1374 
      }
1375 
    }
1376 
  }
1377 
  else /*if((XPos2<XPos1)&(YPos2<YPos1))*/
1378 
  {
1379 
    for(XPos=XPos2; XPos<=XPos1; XPos++)
1380 
    {
1381 
      for(YPos=YPos2; YPos<=YPos1; YPos++)
1382 
      {
1383 
        LCD_DrawPixel(XPos, YPos, Dot_On);
1384 
      }
1385 
    }
1386 
  }
1387 
}
1388 
 
1389 
/*******************************************************************************
1390 
* Function Name  : LCD_DrawBox
1391 
* Description    : Draw a Box on master and slave LCDs.
1392 
* Input          : - XPos: the dot line number of the source point .
1393 
*                  - YPos: the dot column number of the source point.
1394 
*                  - Dx: Box large.
1395 
*                  - Dy: Box width.
1396 
* Output         : None
1397 
* Return         : None.
1398 
*******************************************************************************/
1399 
void LCD_DrawBox(u8 XPos, u8 YPos, u8 Dx, u8 Dy)
1400 
{
1401 
  /* Use XPos, YPos, Dx and Dy */
1402 
  LCD_DrawLine(XPos, YPos, XPos, YPos+Dy);
1403 
  LCD_DrawLine(XPos, YPos, XPos+Dx, YPos);
1404 
  LCD_DrawLine(XPos+Dx, YPos, XPos+Dx, YPos+Dy);
1405 
  LCD_DrawLine(XPos, YPos+Dy, XPos+Dx, YPos+Dy);
1406 
}
1407 
 
1408 
/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE******/
1409 
 

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