1 /******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
\r
3 * Author : MCD Application Team
\r
4 * Date First Issued : 03/10/2006
\r
5 * Description : This file includes the LCD driver for GXM12232-2SL liquid
\r
6 * Crystal Display Module of STR75x-EVAL.
\r
7 ********************************************************************************
\r
11 ********************************************************************************
\r
12 * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
\r
13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
\r
14 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
\r
15 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
\r
16 * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
\r
17 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
\r
18 *******************************************************************************/
\r
20 /* Includes ------------------------------------------------------------------*/
\r
23 /* Private typedef -----------------------------------------------------------*/
\r
25 /* Peripherals InitStructure define */
\r
26 GPIO_InitTypeDef GPIO_InitStructure;
\r
28 /* Private define ------------------------------------------------------------*/
\r
29 #define LCD_GPIO_Pins 0x3FC00
\r
30 /* Private macro -------------------------------------------------------------*/
\r
31 /* Private variables ---------------------------------------------------------*/
\r
32 /* Global variable to set the written text color: used for LCD_Printf */
\r
33 TextColorMode_TypeDef TextMode = BlackText;
\r
35 /* ASCII Table: each character is 7 column (7dots large) on two pages (16dots high) */
\r
36 /* 7 column character: Two 8bit data to display one column*/
\r
37 const u8 AsciiDotsTable[1778] = {
\r
38 /* ASCII 0 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
39 /* ASCII 1 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
40 /* ASCII 2 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
41 /* ASCII 3 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
42 /* ASCII 4 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
43 /* ASCII 5 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
44 /* ASCII 6 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
45 /* ASCII 7 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
46 /* ASCII 8 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
47 /* ASCII 9 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
48 /* ASCII 10 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
49 /* ASCII 11 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
50 /* ASCII 12 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
51 /* ASCII 13 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
52 /* ASCII 14 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
53 /* ASCII 15 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
54 /* ASCII 16 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
55 /* ASCII 17 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
56 /* ASCII 18 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
57 /* ASCII 19 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
58 /* ASCII 20 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
59 /* ASCII 21 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
60 /* ASCII 22 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
61 /* ASCII 23 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
62 /* ASCII 24 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
63 /* ASCII 25 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
64 /* ASCII 26 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
65 /* ASCII 27 */ 0x1f,0xe0,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x1f,0xe0,0x00,0x00,
\r
66 /* ASCII 28 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
67 /* ASCII 29 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
68 /* ASCII 30 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
69 /* ASCII 31 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
70 /* ASCII 32 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
71 /* ASCII 33 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x13,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
\r
72 /* ASCII 34 */ 0x00,0x00,0x00,0xe0,0x00,0x20,0x00,0x00,0x00,0xe0,0x00,0x20,0x00,0x00,
\r
73 /* ASCII 35 */ 0x00,0x00,0x35,0x00,0x0f,0x80,0x35,0x60,0x0f,0x80,0x05,0x60,0x00,0x00,
\r
74 /* ASCII 36 */ 0x00,0x00,0x0d,0x80,0x0a,0x40,0x3a,0x60,0x06,0x40,0x00,0x00,0x00,0x00,
\r
75 /* ASCII 37 */ 0x00,0x00,0x02,0x40,0x02,0xa0,0x0a,0x40,0x15,0x00,0x09,0x00,0x00,0x00,
\r
76 /* ASCII 38 */ 0x00,0x00,0x0c,0x00,0x13,0x00,0x14,0x80,0x08,0x80,0x14,0x00,0x00,0x00,
\r
77 /* ASCII 39 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
\r
78 /* ASCII 40 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x1f,0x80,0x60,0x60,0x00,0x00,0x00,0x00,
\r
79 /* ASCII 41 */ 0x00,0x00,0x00,0x00,0x60,0x60,0x1f,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
\r
80 /* ASCII 42 */ 0x00,0x00,0x00,0x40,0x03,0x40,0x00,0xe0,0x03,0x40,0x00,0x40,0x00,0x00,
\r
81 /* ASCII 43 */ 0x02,0x00,0x02,0x00,0x02,0x00,0x1f,0xc0,0x02,0x00,0x02,0x00,0x02,0x00,
\r
82 /* ASCII 44 */ 0x00,0x00,0x00,0x00,0x60,0x00,0x38,0x00,0x08,0x00,0x00,0x00,0x00,0x00,
\r
83 /* ASCII 45 */ 0x00,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x00,0x00,
\r
84 /* ASCII 46 */ 0x00,0x00,0x00,0x00,0x18,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
\r
85 /* ASCII 47 */ 0x00,0x00,0x20,0x00,0x18,0x00,0x06,0x00,0x01,0x80,0x00,0x60,0x00,0x00,
\r
86 /* ASCII 48 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x0f,0xc0,0x00,0x00,
\r
87 /* ASCII 49 */ 0x00,0x00,0x10,0x00,0x10,0x20,0x1f,0xe0,0x10,0x00,0x10,0x00,0x00,0x00,
\r
88 /* ASCII 50 */ 0x00,0x00,0x18,0x40,0x14,0x20,0x12,0x20,0x11,0x20,0x18,0xc0,0x00,0x00,
\r
89 /* ASCII 51 */ 0x00,0x00,0x08,0x40,0x10,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
\r
90 /* ASCII 52 */ 0x00,0x00,0x06,0x00,0x05,0x00,0x04,0xc0,0x14,0x20,0x1f,0xe0,0x14,0x00,
\r
91 /* ASCII 53 */ 0x00,0x00,0x08,0x00,0x11,0xe0,0x11,0x20,0x11,0x20,0x0e,0x20,0x00,0x00,
\r
92 /* ASCII 54 */ 0x00,0x00,0x0f,0x80,0x11,0x40,0x11,0x20,0x11,0x20,0x0e,0x20,0x00,0x00,
\r
93 /* ASCII 55 */ 0x00,0x00,0x00,0x60,0x00,0x20,0x18,0x20,0x07,0x20,0x00,0xe0,0x00,0x00,
\r
94 /* ASCII 56 */ 0x00,0x00,0x0e,0xc0,0x11,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
\r
95 /* ASCII 57 */ 0x00,0x00,0x11,0xc0,0x12,0x20,0x12,0x20,0x0a,0x20,0x07,0xc0,0x00,0x00,
\r
96 /* ASCII 58 */ 0x00,0x00,0x00,0x00,0x19,0x80,0x19,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
\r
97 /* ASCII 59 */ 0x00,0x00,0x00,0x00,0x30,0x00,0x19,0x80,0x09,0x80,0x00,0x00,0x00,0x00,
\r
98 /* ASCII 60 */ 0x02,0x00,0x05,0x00,0x05,0x00,0x08,0x80,0x10,0x40,0x10,0x40,0x00,0x00,
\r
99 /* ASCII 61 */ 0x00,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x00,0x00,
\r
100 /* ASCII 62 */ 0x10,0x40,0x10,0x40,0x08,0x80,0x05,0x00,0x05,0x00,0x02,0x00,0x00,0x00,
\r
101 /* ASCII 63 */ 0x00,0x00,0x00,0x00,0x10,0x80,0x14,0x40,0x02,0x40,0x01,0x80,0x00,0x00,
\r
102 /* ASCII 64 */ 0x00,0x00,0x1f,0xe0,0x20,0x10,0x23,0x10,0x24,0x90,0x17,0xe0,0x00,0x00,
\r
103 /* ASCII 65 */ 0x10,0x00,0x1c,0x00,0x17,0xa0,0x04,0x60,0x17,0x80,0x1c,0x00,0x10,0x00,
\r
104 /* ASCII 66 */ 0x10,0x20,0x1f,0xe0,0x11,0x20,0x11,0x20,0x11,0x20,0x0e,0xc0,0x00,0x00,
\r
105 /* ASCII 67 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x08,0x60,0x00,0x00,
\r
106 /* ASCII 68 */ 0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x20,0x08,0x40,0x07,0x80,0x00,0x00,
\r
107 /* ASCII 69 */ 0x10,0x20,0x1f,0xe0,0x11,0x20,0x13,0xa0,0x10,0x20,0x18,0x60,0x00,0x00,
\r
108 /* ASCII 70 */ 0x00,0x00,0x10,0x20,0x1f,0xe0,0x11,0x20,0x03,0xa0,0x00,0x20,0x00,0x60,
\r
109 /* ASCII 71 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x12,0x20,0x0e,0x60,0x02,0x00,
\r
110 /* ASCII 72 */ 0x10,0x20,0x1f,0xe0,0x11,0x20,0x01,0x00,0x11,0x20,0x1f,0xe0,0x10,0x20,
\r
111 /* ASCII 73 */ 0x00,0x00,0x10,0x20,0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x20,0x00,0x00,
\r
112 /* ASCII 74 */ 0x00,0x00,0x0e,0x00,0x10,0x20,0x10,0x20,0x0f,0xe0,0x00,0x20,0x00,0x00,
\r
113 /* ASCII 75 */ 0x10,0x20,0x1f,0xe0,0x12,0x20,0x03,0x00,0x04,0xa0,0x18,0x60,0x10,0x20,
\r
114 /* ASCII 76 */ 0x00,0x00,0x10,0x20,0x1f,0xe0,0x10,0x20,0x10,0x00,0x1c,0x00,0x00,0x00,
\r
115 /* ASCII 77 */ 0x10,0x20,0x1f,0xe0,0x10,0xe0,0x03,0x00,0x10,0xe0,0x1f,0xe0,0x10,0x20,
\r
116 /* ASCII 78 */ 0x10,0x20,0x1f,0xe0,0x10,0xe0,0x07,0x00,0x18,0x20,0x1f,0xe0,0x00,0x20,
\r
117 /* ASCII 79 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x10,0x20,0x10,0x20,0x0f,0xc0,0x00,0x00,
\r
118 /* ASCII 80 */ 0x00,0x00,0x10,0x20,0x1f,0xe0,0x12,0x20,0x02,0x20,0x01,0xc0,0x00,0x00,
\r
119 /* ASCII 81 */ 0x00,0x00,0x0f,0xc0,0x10,0x20,0x30,0x20,0x30,0x20,0x2f,0xc0,0x00,0x00,
\r
120 /* ASCII 82 */ 0x10,0x20,0x1f,0xe0,0x12,0x20,0x02,0x20,0x06,0x20,0x09,0xc0,0x10,0x00,
\r
121 /* ASCII 83 */ 0x00,0x00,0x18,0xc0,0x09,0x20,0x11,0x20,0x11,0x40,0x0e,0x60,0x00,0x00,
\r
122 /* ASCII 84 */ 0x00,0x60,0x00,0x20,0x10,0x20,0x1f,0xe0,0x10,0x20,0x00,0x20,0x00,0x60,
\r
123 /* ASCII 85 */ 0x00,0x20,0x0f,0xe0,0x10,0x20,0x10,0x00,0x10,0x20,0x0f,0xe0,0x00,0x20,
\r
124 /* ASCII 86 */ 0x00,0x20,0x00,0xe0,0x07,0x20,0x18,0x00,0x07,0x20,0x00,0xe0,0x00,0x20,
\r
125 /* ASCII 87 */ 0x00,0x20,0x0f,0xe0,0x10,0x20,0x0f,0x00,0x10,0x20,0x0f,0xe0,0x00,0x20,
\r
126 /* ASCII 88 */ 0x10,0x20,0x18,0x60,0x04,0x80,0x03,0x00,0x04,0x80,0x18,0x60,0x10,0x20,
\r
127 /* ASCII 89 */ 0x00,0x20,0x00,0x60,0x11,0xa0,0x1e,0x00,0x11,0xa0,0x00,0x60,0x00,0x20,
\r
128 /* ASCII 90 */ 0x00,0x00,0x18,0x60,0x14,0x20,0x13,0x20,0x10,0xa0,0x18,0x60,0x00,0x00,
\r
129 /* ASCII 91 */ 0x00,0x00,0x00,0x00,0x7f,0xe0,0x40,0x20,0x40,0x20,0x00,0x00,0x00,0x00,
\r
130 /* ASCII 92 */ 0x00,0x00,0x00,0x20,0x01,0xc0,0x06,0x00,0x38,0x00,0x00,0x00,0x00,0x00,
\r
131 /* ASCII 93 */ 0x00,0x00,0x00,0x00,0x40,0x20,0x40,0x20,0x7f,0xe0,0x00,0x00,0x00,0x00,
\r
132 /* ASCII 94 */ 0x00,0x00,0x01,0x00,0x00,0x80,0x00,0x60,0x00,0x80,0x01,0x00,0x00,0x00,
\r
133 /* ASCII 95 */ 0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,
\r
134 /* ASCII 96 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x40,0x00,0x00,0x00,0x00,
\r
135 /* ASCII 97 */ 0x00,0x00,0x0d,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x1f,0x00,0x10,0x00,
\r
136 /* ASCII 98 */ 0x10,0x20,0x1f,0xe0,0x11,0x00,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
\r
137 /* ASCII 99 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x10,0x80,0x09,0x80,0x00,0x00,
\r
138 /* ASCII 100 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x11,0x20,0x1f,0xe0,0x10,0x00,
\r
139 /* ASCII 101 */ 0x00,0x00,0x0f,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x13,0x00,0x00,0x00,
\r
140 /* ASCII 102 */ 0x00,0x00,0x10,0x80,0x1f,0xc0,0x10,0xa0,0x10,0xa0,0x10,0xa0,0x00,0x00,
\r
141 /* ASCII 103 */ 0x00,0x00,0x0f,0x00,0x50,0x80,0x50,0x80,0x51,0x00,0x3f,0x80,0x00,0x80,
\r
142 /* ASCII 104 */ 0x10,0x20,0x1f,0xe0,0x11,0x00,0x00,0x80,0x10,0x80,0x1f,0x00,0x10,0x00,
\r
143 /* ASCII 105 */ 0x00,0x00,0x10,0x80,0x10,0x80,0x1f,0xa0,0x10,0x00,0x10,0x00,0x00,0x00,
\r
144 /* ASCII 106 */ 0x00,0x00,0x40,0x80,0x40,0x80,0x40,0xa0,0x3f,0x80,0x00,0x00,0x00,0x00,
\r
145 /* ASCII 107 */ 0x10,0x20,0x1f,0xe0,0x02,0x00,0x16,0x80,0x19,0x80,0x10,0x80,0x00,0x00,
\r
146 /* ASCII 108 */ 0x00,0x00,0x10,0x00,0x10,0x20,0x1f,0xe0,0x10,0x00,0x10,0x00,0x00,0x00,
\r
147 /* ASCII 109 */ 0x10,0x80,0x1f,0x80,0x10,0x80,0x1f,0x00,0x10,0x80,0x1f,0x00,0x10,0x00,
\r
148 /* ASCII 110 */ 0x10,0x80,0x1f,0x80,0x11,0x00,0x00,0x80,0x10,0x80,0x1f,0x00,0x10,0x00,
\r
149 /* ASCII 111 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
\r
150 /* ASCII 112 */ 0x40,0x80,0x7f,0x80,0x51,0x00,0x10,0x80,0x10,0x80,0x0f,0x00,0x00,0x00,
\r
151 /* ASCII 113 */ 0x00,0x00,0x0f,0x00,0x10,0x80,0x10,0x80,0x51,0x00,0x7f,0x80,0x40,0x80,
\r
152 /* ASCII 114 */ 0x00,0x00,0x10,0x80,0x1f,0x80,0x11,0x00,0x10,0x80,0x10,0x80,0x00,0x00,
\r
153 /* ASCII 115 */ 0x00,0x00,0x19,0x00,0x12,0x80,0x12,0x80,0x12,0x80,0x0d,0x80,0x00,0x00,
\r
154 /* ASCII 116 */ 0x00,0x00,0x00,0x80,0x0f,0xc0,0x10,0x80,0x10,0x80,0x10,0x80,0x08,0x00,
\r
155 /* ASCII 117 */ 0x00,0x80,0x0f,0x80,0x10,0x00,0x10,0x00,0x08,0x80,0x1f,0x80,0x10,0x00,
\r
156 /* ASCII 118 */ 0x00,0x80,0x03,0x80,0x0c,0x80,0x10,0x00,0x0c,0x80,0x03,0x80,0x00,0x80,
\r
157 /* ASCII 119 */ 0x00,0x80,0x0f,0x80,0x10,0x80,0x0e,0x00,0x10,0x80,0x0f,0x80,0x00,0x80,
\r
158 /* ASCII 120 */ 0x10,0x80,0x19,0x80,0x06,0x00,0x06,0x00,0x19,0x80,0x10,0x80,0x00,0x00,
\r
159 /* ASCII 121 */ 0x00,0x80,0x41,0x80,0x46,0x80,0x78,0x00,0x4c,0x80,0x03,0x80,0x00,0x80,
\r
160 /* ASCII 122 */ 0x00,0x00,0x19,0x80,0x14,0x80,0x12,0x80,0x11,0x80,0x18,0x80,0x00,0x00,
\r
161 /* ASCII 123 */ 0x00,0x00,0x00,0x00,0x04,0x00,0x3b,0xc0,0x40,0x20,0x00,0x00,0x00,0x00,
\r
162 /* ASCII 124 */ 0x00,0x00,0x00,0x00,0x00,0x00,0x3f,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,
\r
163 /* ASCII 125 */ 0x00,0x00,0x00,0x00,0x40,0x20,0x3b,0xc0,0x04,0x00,0x00,0x00,0x00,0x00,
\r
164 /* ASCII 126 */ 0x00,0x00,0x04,0x00,0x02,0x00,0x04,0x00,0x04,0x00,0x02,0x00,0x00,0x00};
\r
166 /* Private function prototypes -----------------------------------------------*/
\r
167 /* Private functions ---------------------------------------------------------*/
\r
169 /*******************************************************************************
\r
170 * Function Name : LCD_DataLinesConfig
\r
171 * Description : Configure data lines D0~D7 (P2.10~P2.17) in Input Floating mode
\r
172 * for read from LCD or in Output Push-Pull mode for write on LCD
\r
173 * Input : - Mode: specifies the configuration mode for data lines D0~D7
\r
174 * - Input: configure in Input Floating mode
\r
175 * - Output: configure in Output Push-Pul mode
\r
178 *******************************************************************************/
\r
179 void LCD_DataLinesConfig(DataConfigMode_TypeDef Mode)
\r
181 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 |
\r
182 GPIO_Pin_14 | GPIO_Pin_15 | GPIO_Pin_16 | GPIO_Pin_17;
\r
185 /* Configure D0~D7 lines (P2.10~2.17) in Input Floating mode */
\r
186 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
\r
190 /* Configure D0~D7 lines (P2.10~2.17) in Output Push-Pull mode */
\r
191 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
\r
193 GPIO_Init(GPIO2, &GPIO_InitStructure);
\r
196 /*******************************************************************************
\r
197 * Function Name : LCD_DataLinesWrite
\r
198 * Description : Write a value on D0~D7 (P2.10~P2.17)
\r
199 * Input : - GPIOx: GPIO port to write on. It could be
\r
200 * - PortVal: value to write
\r
203 *******************************************************************************/
\r
204 void LCD_DataLinesWrite(GPIO_TypeDef* GPIOx, u32 PortVal)
\r
208 /* Store the PM register value */
\r
209 Tmp = GPIO_GetPortMask(GPIOx);
\r
210 /* Mask the corresponding GPIO pins */
\r
211 GPIO_PinMaskConfig(GPIOx, LCD_GPIO_Pins, DISABLE);
\r
212 GPIO_PinMaskConfig(GPIOx, ~LCD_GPIO_Pins, ENABLE);
\r
213 /* Write in the hole register */
\r
214 GPIO_Write(GPIOx, (PortVal<<10));
\r
216 GPIO_PinMaskConfig(GPIOx, ~LCD_GPIO_Pins, DISABLE);
\r
217 /* Return the initial PM register value */
\r
218 GPIO_PinMaskConfig(GPIOx, Tmp, ENABLE);
\r
222 /*******************************************************************************
\r
223 * Function Name : LCD_CtrlLinesConfig
\r
224 * Description : Configure control lines E2, E1, RW, DI (P2.0~P2.3) in
\r
225 * Output Push-Pull mode.
\r
229 *******************************************************************************/
\r
230 void LCD_CtrlLinesConfig(void)
\r
232 /* Configure E2, E1, RW, DI lines (P2.0~2.3) in Output Push-Pull mode */
\r
233 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3;
\r
234 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
\r
235 GPIO_Init(GPIO2, &GPIO_InitStructure);
\r
238 /*******************************************************************************
\r
239 * Function Name : LCD_CtrlLinesWrite
\r
240 * Description : Set or reset control lines E2, E1, RW, DI (P2.0~P2.3).
\r
241 * Input : - GPIOx: where x can be 0,1 or 2 to select the GPIO peripheral.
\r
242 * - CtrlPins: the Control line. This parameter can be:
\r
243 * - CtrlPin_E2: Enabe clock signal for Slave
\r
244 * - CtrlPin_E1: Enabe clock signal for Master
\r
245 * - CtrlPin_RW: Read/Write control line
\r
249 *******************************************************************************/
\r
250 void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, u32 CtrlPins, BitAction BitVal)
\r
252 /* Set or Reset the control line */
\r
253 if(BitVal != Bit_RESET)
\r
255 GPIOx->PD |= CtrlPins;
\r
259 GPIOx->PD &= ~CtrlPins;
\r
263 /*******************************************************************************
\r
264 * Function Name : LCD_CheckMasterStatus
\r
265 * Description : Check whether master LCD is busy or not
\r
269 *******************************************************************************/
\r
270 void LCD_CheckMasterStatus(void)
\r
272 u8 MasterStatus = 0;
\r
274 /* Configure Data lines as Input */
\r
275 LCD_DataLinesConfig(Input);
\r
276 /* Start the master read sequence */
\r
277 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
278 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
\r
279 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
\r
280 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
\r
281 MasterStatus = GPIO_Read(GPIO2);
\r
282 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
284 /* Wait until BF is cleared: D7 line */
\r
285 while ((MasterStatus & 0x20000))
\r
287 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
\r
288 MasterStatus = GPIO_Read(GPIO2);
\r
289 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
293 /*******************************************************************************
\r
294 * Function Name : LCD_CheckSlaveStatus
\r
295 * Description : Check whether slave LCD is busy or not
\r
299 *******************************************************************************/
\r
300 void LCD_CheckSlaveStatus(void)
\r
302 u8 SlaveStatus = 0;
\r
304 /* Configure Data lines as Input */
\r
305 LCD_DataLinesConfig(Input);
\r
306 /* Start the slave read sequence */
\r
307 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
308 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
\r
309 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
\r
310 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
\r
311 SlaveStatus = GPIO_Read(GPIO2);
\r
312 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
314 /* Wait until BF is cleared: D7 line */
\r
315 while ((SlaveStatus & 0x20000))
\r
317 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
\r
318 SlaveStatus = GPIO_Read(GPIO2);
\r
319 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
323 /*******************************************************************************
\r
324 * Function Name : LCD_SendMasterCmd
\r
325 * Description : Send one byte command to master LCD.
\r
326 * Input : - Cmd: the user expected command to send to master LCD
\r
329 *******************************************************************************/
\r
330 void LCD_SendMasterCmd(u8 Cmd)
\r
332 /* Check the master status */
\r
333 LCD_CheckMasterStatus();
\r
334 /* Configure Data lines as Output */
\r
335 LCD_DataLinesConfig(Output);
\r
336 /* Start the master send command sequence */
\r
337 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
338 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
\r
339 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
\r
340 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
\r
341 /* Write master command */
\r
342 LCD_DataLinesWrite(GPIO2, (u32)Cmd);
\r
343 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
346 /*******************************************************************************
\r
347 * Function Name : LCD_SendSlaveCmd
\r
348 * Description : Send one byte command to slave LCD
\r
349 * Input : - Cmd: the user expected command to send to slave LCD.
\r
352 *******************************************************************************/
\r
353 void LCD_SendSlaveCmd(u8 Cmd)
\r
355 /* Check the slave status */
\r
356 LCD_CheckSlaveStatus();
\r
357 /* Configure Data lines as Output */
\r
358 LCD_DataLinesConfig(Output);
\r
359 /* Start the slave send command sequence */
\r
360 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
361 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
\r
362 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_RESET); /* DI = 0 */
\r
363 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
\r
364 /* Write slave command */
\r
365 LCD_DataLinesWrite(GPIO2, (u32)Cmd);
\r
366 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
369 /*******************************************************************************
\r
370 * Function Name : LCD_SendMasterData
\r
371 * Description : Display one byte data to master LCD.
\r
372 * Input : - Data: the user expected data to display on master LCD.
\r
375 *******************************************************************************/
\r
376 void LCD_SendMasterData(u8 Data)
\r
378 /* Check the master status */
\r
379 LCD_CheckMasterStatus();
\r
380 /* Configure Data lines as Output */
\r
381 LCD_DataLinesConfig(Output);
\r
382 /* Start the master send data sequence */
\r
383 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
384 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
\r
385 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
\r
386 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
\r
387 /* Write data to the master */
\r
388 LCD_DataLinesWrite(GPIO2, (u32)Data);
\r
389 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
392 /*******************************************************************************
\r
393 * Function Name : LCD_ReadMasterData
\r
394 * Description : Read master byte data displayed on master LCD.
\r
398 *******************************************************************************/
\r
399 u32 LCD_ReadMasterData(void)
\r
401 u32 MasterData = 0;
\r
403 /* Check the master status */
\r
404 LCD_CheckMasterStatus();
\r
405 /* Configure Data lines as Input */
\r
406 LCD_DataLinesConfig(Input);
\r
407 /* Start the master read data sequence */
\r
408 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
409 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
\r
410 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
\r
411 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_SET); /* E1 = 1 */
\r
412 /* Read data from the master */
\r
413 MasterData = ((GPIO_Read(GPIO2)&0x3FC00)>>10);
\r
414 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E1, Bit_RESET); /* E1 = 0 */
\r
415 /* Read the master returned data */
\r
419 /*******************************************************************************
\r
420 * Function Name : LCD_SendSlaveData
\r
421 * Description : Display one byte data to slave LCD.
\r
422 * Input : - Data: the user expected data to display on slave LCD.
\r
425 *******************************************************************************/
\r
426 void LCD_SendSlaveData(u8 Data)
\r
428 /* Check the slave status */
\r
429 LCD_CheckSlaveStatus();
\r
430 /* Configure Data lines as Output */
\r
431 LCD_DataLinesConfig(Output);
\r
432 /* Start the slave send data sequence */
\r
433 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
434 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_RESET); /* RW = 0 */
\r
435 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
\r
436 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
\r
437 /* Write data to the slave */
\r
438 LCD_DataLinesWrite(GPIO2, (u32)Data);
\r
439 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
442 /*******************************************************************************
\r
443 * Function Name : LCD_ReadSlaveData
\r
444 * Description : Read slave byte data displayed on slave LCD.
\r
448 *******************************************************************************/
\r
449 u32 LCD_ReadSlaveData(void)
\r
453 /* Check the slave status */
\r
454 LCD_CheckSlaveStatus();
\r
455 /* Configure Data lines as Input */
\r
456 LCD_DataLinesConfig(Input);
\r
457 /* Start the slave read data sequence */
\r
458 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
459 LCD_CtrlLinesWrite(GPIO2, CtrlPin_RW, Bit_SET); /* RW = 1 */
\r
460 LCD_CtrlLinesWrite(GPIO2, CtrlPin_DI, Bit_SET); /* DI = 1 */
\r
461 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_SET); /* E2 = 1 */
\r
462 /* Read data from the slave */
\r
463 SlaveData = ((GPIO_Read(GPIO2)&0x3FC00)>>10);
\r
464 LCD_CtrlLinesWrite(GPIO2, CtrlPin_E2, Bit_RESET); /* E2 = 0 */
\r
465 /* Read the slave returned data */
\r
469 /*******************************************************************************
\r
470 * Function Name : LCD_Init
\r
471 * Description : Initialize master and slave LCD.
\r
475 *******************************************************************************/
\r
476 void LCD_Init(void)
\r
478 /* Enable GPIO Clock */
\r
479 MRCC_PeripheralClockConfig(MRCC_Peripheral_GPIO, ENABLE);
\r
481 /* Configure control lines signals as output mode */
\r
482 LCD_CtrlLinesConfig();
\r
484 /* Master LCD Init */
\r
485 LCD_SendMasterCmd(SOFTWARE_RESET);
\r
486 LCD_SendMasterCmd(DISPLAY_OFF);
\r
487 LCD_SendMasterCmd(DYNAMIC_DRIVE);
\r
488 LCD_SendMasterCmd(DUTY_CYCLE);
\r
489 LCD_SendMasterCmd(CLOCKWISE_OUTPUT);
\r
490 LCD_SendMasterCmd(READ_MODIFY_WRITE_OFF);
\r
491 LCD_SendMasterCmd(START_COLUMN); /* Set master column address to 0 */
\r
492 LCD_SendMasterCmd(START_LINE); /* Set master display start line to 0 */
\r
493 LCD_SendMasterCmd(DISPLAY_ON );
\r
495 /* Slave LCD Init */
\r
496 LCD_SendSlaveCmd(SOFTWARE_RESET);
\r
497 LCD_SendSlaveCmd(DISPLAY_OFF);
\r
498 LCD_SendSlaveCmd(DYNAMIC_DRIVE);
\r
499 LCD_SendSlaveCmd(DUTY_CYCLE);
\r
500 LCD_SendSlaveCmd(CLOCKWISE_OUTPUT);
\r
501 LCD_SendSlaveCmd(READ_MODIFY_WRITE_OFF);
\r
502 LCD_SendSlaveCmd(START_COLUMN ); /* Set slave column address to 0 */
\r
503 LCD_SendSlaveCmd(START_LINE); /* Set slave display start line to 0 */
\r
504 LCD_SendSlaveCmd(DISPLAY_ON);
\r
508 /* Set current Page to 0 for Master and Slave LCDs */
\r
509 LCD_SetSlavePage(0);
\r
510 LCD_SetMasterPage(0);
\r
513 /*******************************************************************************
\r
514 * Function Name : LCD_SetSlavePage
\r
515 * Description : Set the display page of slave LCD, the page range is 0 to 3,
\r
516 * make sure the input will not exceed this range ,otherwise it
\r
517 * will reach a undecided result.
\r
518 * Input : - Page: specifies the expected display page of slave LCD
\r
521 *******************************************************************************/
\r
522 void LCD_SetSlavePage(u8 Page)
\r
524 /* Set Slave page */
\r
525 LCD_SendSlaveCmd(0xB8|Page);
\r
528 /*******************************************************************************
\r
529 * Function Name : LCD_SetMasterPage
\r
530 * Description : Set the display page of master LCD, the page range is 0 to 3,
\r
531 * make sure the input will not exceed this range ,otherwise it
\r
532 * will reach a undecided result.
\r
533 * Input : - Page: specifies the expected display page of master LCD
\r
536 *******************************************************************************/
\r
537 void LCD_SetMasterPage(u8 Page)
\r
539 /* Set Master page */
\r
540 LCD_SendMasterCmd(0xB8|Page);
\r
543 /*******************************************************************************
\r
544 * Function Name : SetAddress
\r
545 * Description : Set the display column of slave LCD. Column range is 0 to 61.
\r
546 * Input : - Address: specifies the expected display column of slave LCD
\r
549 *******************************************************************************/
\r
550 void LCD_SetSlaveColumn(u8 Address)
\r
552 /* Set Slave column address */
\r
553 LCD_SendSlaveCmd(Address&0x7F);
\r
556 /*******************************************************************************
\r
557 * Function Name : LCD_SetMasterColumn
\r
558 * Description : Set the display column of master LCD. Column range is 0 to 61.
\r
559 * Input : - Address: specifies the expected display column of slave LCD
\r
562 *******************************************************************************/
\r
563 void LCD_SetMasterColumn(u8 Address)
\r
565 /* Set Master column address */
\r
566 LCD_SendMasterCmd(Address&0x7F);
\r
569 /*******************************************************************************
\r
570 * Function Name : LCD_SetTextColor
\r
571 * Description : Set the text color for LCD.
\r
572 * Input : - TextColor: BlackText: character on black, bottom on white.
\r
573 * WhiteText: character on white, bottom on black.
\r
576 *******************************************************************************/
\r
577 void LCD_SetTextColor(TextColorMode_TypeDef TextColor)
\r
581 /* Set White Text color */
\r
582 TextMode=WhiteText;
\r
586 /* Set Black Text color */
\r
587 TextMode=BlackText;
\r
591 /*******************************************************************************
\r
592 * Function Name : LCD_Clear
\r
593 * Description : Clear the Master and Slave LCDs display.
\r
597 *******************************************************************************/
\r
598 void LCD_Clear(void)
\r
600 u8 Page = 0, Column = 0;
\r
602 /* Clear master and slave LCDs page by page */
\r
603 for (Page=0; Page<4; Page++)
\r
605 /* Set master and slave page by page */
\r
606 LCD_SetMasterPage(Page);
\r
607 LCD_SetSlavePage(Page);
\r
608 /* Set master and slave column address */
\r
609 LCD_SetMasterColumn(0);
\r
610 LCD_SetSlaveColumn(0);
\r
611 /* Send empty data to master and slave column address on the selected page */
\r
612 for (Column=0; Column<61; Column++)
\r
614 LCD_SendSlaveData(0);
\r
615 LCD_SendMasterData(0);
\r
620 /*******************************************************************************
\r
621 * Function Name : LCD_ClearLine
\r
622 * Description : Clear the selected line of the LCD.
\r
623 * Input : - Line: the Line to clear.
\r
624 * - Line1 (Page0&1): clear the first line
\r
625 * - Line2 (Page2&3): clear the second line
\r
628 *******************************************************************************/
\r
629 void LCD_ClearLine(u8 Line)
\r
631 u8 Page = 0, Column = 0;
\r
633 /* Clear the slected master and slave line */
\r
634 for (Page=Line; Page<Line+2; Page++)
\r
636 /* Set master and slave page by page */
\r
637 LCD_SetMasterPage(Page);
\r
638 LCD_SetSlavePage(Page);
\r
639 /* Set master and slave column address */
\r
640 LCD_SetMasterColumn(0);
\r
641 LCD_SetSlaveColumn(0);
\r
642 /* Send empty data to master and slave column address on the selected page */
\r
643 for (Column=0; Column<61; Column++)
\r
645 LCD_SendSlaveData(0);
\r
646 LCD_SendMasterData(0);
\r
651 /*******************************************************************************
\r
652 * Function Name : LCD_ClearMaster
\r
653 * Description : Clear the master LCD.
\r
657 *******************************************************************************/
\r
658 void LCD_ClearMaster(void)
\r
660 u8 Page = 0, Column = 0;
\r
662 /* Clear all master LCD pages */
\r
663 for (Page=0; Page<4; Page++)
\r
665 /* Set master page by page */
\r
666 LCD_SetMasterPage(Page);
\r
667 /* Set master column address */
\r
668 LCD_SetMasterColumn(0);
\r
669 /* Send empty data to master column address on the selected page */
\r
670 for (Column=0; Column<61; Column++)
\r
672 LCD_SendMasterData(0);
\r
677 /*******************************************************************************
\r
678 * Function Name : LCD_ClearSlave
\r
679 * Description : Clear the slave LCD.
\r
683 *******************************************************************************/
\r
684 void LCD_ClearSlave()
\r
686 u8 Page = 0, Column = 0;
\r
688 /* Clear all slave LCD pages */
\r
689 for (Page=0; Page<4; Page++)
\r
691 /* Set slave page by page */
\r
692 LCD_SetSlavePage(Page);
\r
693 /* Set slave column address */
\r
694 LCD_SetSlaveColumn(0);
\r
695 /* Send empty data to slave column address on the selected page */
\r
696 for (Column=0; Column<61; Column++)
\r
698 LCD_SendSlaveData(0);
\r
703 /*******************************************************************************
\r
704 * Function Name : LCD_DrawChar
\r
705 * Description : Draw a character in LCD.
\r
707 * the LCD can only display two line character,so page 0 and 1
\r
708 * is to display the first line, page2 and page 3 is to display
\r
710 * Input : - Line: the Line where to display the character shape .
\r
711 * - Line1 (Page0&1): display character on the first line
\r
712 * - Line2 (Page2&3): display character on the second line
\r
713 * - Column: start column address.
\r
714 * - Width: the number of column (dots) of a character width.
\r
715 * - Bmp: the pointer of the dot matrix data.
\r
718 *******************************************************************************/
\r
719 void LCD_DrawChar(u8 Line, u8 Column, u8 Width, u8 *Bmp)
\r
721 u8 X = 0, ActualColumn = 0, Window = 0, i = 0;
\r
723 /* Draw the character column by column: width times */
\r
724 for(X = Column; X<(Column+Width); X++)
\r
728 /* Return if column exceeded 121 */
\r
733 /* To be displayed on slave LCD (Window = 1) */
\r
735 /* Get the Slave relative start column */
\r
736 ActualColumn = X%61;
\r
740 /* To be displayed on master LCD (Window = 0) */
\r
744 /* Switch window, display the character upper part */
\r
747 /* Display it on slave LCD */
\r
748 LCD_SetSlavePage(Line);
\r
749 LCD_SetSlaveColumn(ActualColumn);
\r
750 LCD_SendSlaveData(Bmp[i]);
\r
754 /* Display it on master LCD */
\r
755 LCD_SetMasterPage(Line);
\r
756 LCD_SetMasterColumn(ActualColumn);
\r
757 LCD_SendMasterData(Bmp[i]);
\r
759 /* Switch window, diplay the character lower part */
\r
762 /* Display it on slave LCD */
\r
763 LCD_SetSlavePage(Line+1);
\r
764 LCD_SetSlaveColumn(ActualColumn);
\r
765 LCD_SendSlaveData(Bmp[i+1]);
\r
769 /* Display it on master LCD */
\r
770 LCD_SetMasterPage(Line+1);
\r
771 LCD_SetMasterColumn(ActualColumn);
\r
772 LCD_SendMasterData(Bmp[i+1]);
\r
774 /* Increment by 2 the character table index */
\r
779 /*******************************************************************************
\r
780 * Function Name : LCD_DisplayChar
\r
781 * Description : Display one character (7dots large, 16dots high).
\r
783 * the LCD can only display two line character,so page 0 and 1
\r
784 * is to display the first line, page2 and page 3 is to display
\r
786 * Input : - Line: the Line where to display the character.
\r
787 * - Line1 (Page0&1): display character on the first line
\r
788 * - Line2 (Page2&3): display character on the second line
\r
789 * - Column: start column address.
\r
790 * - Ascii: character ascii code.
\r
791 * - CharMode: BlackText: character on black, bottom on white.
\r
792 * WhiteText: character on white, bottom on black.
\r
795 *******************************************************************************/
\r
796 void LCD_DisplayChar(u8 Line, u8 Column, u8 Ascii, TextColorMode_TypeDef CharMode)
\r
798 u8 DotBuffer[14], i = 0;
\r
800 /* Display the character lower and upper 8bit parts (2*7columns) */
\r
803 /* Character displayed as white Text on black buttom */
\r
808 DotBuffer[i] = ~AsciiDotsTable[Ascii*14+i+1];
\r
812 DotBuffer[i] = ~AsciiDotsTable[Ascii*14+i-1];
\r
815 /* Character displayed as black Text on white buttom */
\r
820 DotBuffer[i] = AsciiDotsTable[Ascii*14+i+1];
\r
824 DotBuffer[i] = AsciiDotsTable[Ascii*14+i-1];
\r
828 /* Display the asc code after conversion */
\r
829 LCD_DrawChar(Line, Column, 7, DotBuffer);
\r
832 /*******************************************************************************
\r
833 * Function Name : LCD_HexToAsciiLow
\r
834 * Description : This function is used to convert the low nibble of an
\r
835 * unsigned byte (0-F hex) to ASCII.
\r
836 * Input : - byte: byte to convert to ASCII.
\r
838 * Return : ASCII value result of the conversion.
\r
839 *******************************************************************************/
\r
840 u8 LCD_HexToAsciiLow(u8 byte)
\r
842 /* Keep lower nibble only */
\r
843 byte = byte & 0x0F;
\r
844 /* If the ascii is a number */
\r
847 /* Add 0x30 to its ascii */
\r
848 return(byte + 0x30);
\r
852 /* Add 0x37 to its ascii */
\r
853 return (byte + 0x37);
\r
857 /*******************************************************************************
\r
858 * Function Name : LCD_HexToAsciiHigh
\r
859 * Description : This function is used to convert the high nibble of an
\r
860 * unsigned byte (0-F hex) to ASCII.
\r
861 * Input : - byte: byte to convert to ASCII.
\r
863 * Return : ASCII value result of the conversion.
\r
864 *******************************************************************************/
\r
865 u8 LCD_HexToAsciiHigh(u8 byte)
\r
867 /* Keep upper nibble only */
\r
868 byte = byte & 0xF0;
\r
870 /* If the ascii is a number */
\r
873 /* Add 0x30 to display its ascii */
\r
874 return(byte + 0x30);
\r
878 /* Add 0x37 to display its ascii */
\r
879 return (byte + 0x37);
\r
883 /*******************************************************************************
\r
884 * Function Name : LCD_DisplayString
\r
885 * Description : This function is used to display a 17char max string of
\r
886 * characters on the LCD display on the selected line.
\r
888 * this function is the user interface to use the LCD driver.
\r
889 * Input : - *ptr: pointer to string to display on LCD.
\r
890 * - Line: the Line where to display the character.
\r
891 * - Line1 (Page0&1): display character on the first line
\r
892 * - Line2 (Page2&3): display character on the second line
\r
895 *******************************************************************************/
\r
896 void LCD_DisplayString(u8 Line, u8 *ptr, TextColorMode_TypeDef CharMode)
\r
898 u8 RefColumn = 0, i = 0;
\r
900 /* Send the string character by character on lCD */
\r
901 while ((*ptr!=0)&(i<17))
\r
903 /* Display one character on LCD */
\r
904 LCD_DisplayChar(Line, RefColumn, *ptr, CharMode);
\r
905 /* Increment the column position by 7 */
\r
907 /* Point on the next character */
\r
909 /* Increment the character counter */
\r
911 /* If we reach the maximum Line character */
\r
914 LCD_DisplayChar(Line, RefColumn-1, 0x1f, CharMode); /* Add missed columns */
\r
919 /*******************************************************************************
\r
920 * Function Name : LCD_Printf
\r
921 * Description : This function is used to display a string of characters
\r
922 * on the LCD display.
\r
924 * this function is the user interface to use the LCD driver.
\r
925 * Input : - *ptr: pointer to string to display on LCD.
\r
928 *******************************************************************************/
\r
929 void LCD_Printf(u8 *ptr, ...)
\r
931 u8 RefColumn = 0, RefPage = 0, i = 0, c1 = 0;
\r
932 u16 var = 0, c2 = 0, c3 = 0, c4 = 0, c5 = 0;
\r
935 /* Store pointer on LCD_Printf second parameter (String) */
\r
936 u8 *var_ptr=(u8 *)(&ptr+1);
\r
942 /* Limited to AsciiDotsTable code table */
\r
945 /* Carriage return */
\r
951 /* Jump to Line2 */
\r
952 else if( *ptr == '\n')
\r
954 /* Point on the string to display */
\r
957 LCD_ClearLine(Line2);
\r
958 /* Point on first Line2 column */
\r
960 /* Increment RefPage by 2 */
\r
963 /* Display value on the passed format */
\r
964 else if( *ptr == '%')
\r
967 /* Display decimal value */
\r
971 /* Get the word value to display */
\r
972 WordVar = ((*var_ptr)|(*(var_ptr+1)<<8)|(*(var_ptr+2)<<16));
\r
974 c2=(WordVar%10000)/1000;
\r
975 c3=(WordVar%1000)/100;
\r
976 c4=(WordVar%100)/10;
\r
978 /* Display the ten miles digit */
\r
981 LCD_DisplayChar(RefPage, RefColumn, c1+0x30, TextMode);
\r
984 /* Display the miles digit */
\r
985 if (!((c1==0)&(c2==0)))
\r
987 LCD_DisplayChar(RefPage, RefColumn, c2+0x30, TextMode);
\r
990 /* Display the hundred digit */
\r
991 if (!((c1==0)&(c2==0)&(c3==0)))
\r
993 LCD_DisplayChar(RefPage, RefColumn, c3+0x30, TextMode);
\r
996 /* Display the tens digit */
\r
997 if (!((c1==0)&(c2==0)&(c3==0)&(c4==0)))
\r
999 LCD_DisplayChar(RefPage, RefColumn, c4+0x30, TextMode);
\r
1002 /* Display the rest */
\r
1003 LCD_DisplayChar(RefPage, RefColumn, c5+0x30, TextMode);
\r
1006 /* Display 16bits Hex value */
\r
1007 else if (*ptr == 'x')
\r
1010 /* Display 8bits MSB */
\r
1011 var_ptr = var_ptr +1;
\r
1013 c1 = LCD_HexToAsciiHigh(var);
\r
1014 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1016 c1 = LCD_HexToAsciiLow(var);
\r
1017 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1019 /* Display 8bits LSB */
\r
1020 var_ptr = var_ptr -1;
\r
1022 var_ptr = var_ptr +4;
\r
1023 c1 = LCD_HexToAsciiHigh(var);
\r
1024 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1026 c1 = LCD_HexToAsciiLow(var);
\r
1027 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1030 /* Display 32bits Hex value */
\r
1031 else if (*ptr == 'w')
\r
1034 /* Display 16bits MSB */
\r
1035 var_ptr = var_ptr +3;
\r
1037 c1 = LCD_HexToAsciiHigh(var);
\r
1038 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1040 c1 = LCD_HexToAsciiLow(var);
\r
1041 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1043 var_ptr = var_ptr -1;
\r
1045 c1 = LCD_HexToAsciiHigh(var);
\r
1046 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1048 c1 = LCD_HexToAsciiLow(var);
\r
1049 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1051 /* Display 16bits LSB */
\r
1052 var_ptr = var_ptr -1;
\r
1054 var_ptr = var_ptr +4;
\r
1055 c1 = LCD_HexToAsciiHigh(var);
\r
1056 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1058 c1 = LCD_HexToAsciiLow(var);
\r
1059 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1061 var_ptr = var_ptr -5;
\r
1063 var_ptr = var_ptr +4;
\r
1064 c1 = LCD_HexToAsciiHigh(var);
\r
1065 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1067 c1 = LCD_HexToAsciiLow(var);
\r
1068 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1073 /* Display '%' character which is followed by (d, x or w) */
\r
1076 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1082 /* Add missed columns */
\r
1083 LCD_DisplayChar(RefPage, RefColumn-1, 0x1f, TextMode);
\r
1091 /* Display characters different from (\r, \n, %) */
\r
1092 LCD_DisplayChar(RefPage, RefColumn, c1, TextMode);
\r
1098 /* Add missed columns */
\r
1099 LCD_DisplayChar(RefPage, RefColumn-1, 0x1f, TextMode);
\r
1100 LCD_ClearLine(Line2);
\r
1107 /* Display spaces if string doesn't reach the max LCD characters size */
\r
1108 while(RefColumn<119)
\r
1110 /* Display Spaces */
\r
1111 LCD_DisplayChar(RefPage, RefColumn, 0x20, TextMode);
\r
1113 /* Add missed columns */
\r
1114 LCD_DisplayChar(RefPage, RefColumn, 0x1f, TextMode);
\r
1118 /*******************************************************************************
\r
1119 * Function Name : LCD_DrawMasterGraphic
\r
1120 * Description : Draw a Graphic image on master LCD.
\r
1121 * Input : - Bmp: the pointer of the dot matrix data.
\r
1124 *******************************************************************************/
\r
1125 void LCD_DrawMasterGraphic(u8 *Bmp)
\r
1127 u8 j = 0, k = 0, ActPage = 0;
\r
1129 /* Draw graphic on master: 61 Column *4 Pages */
\r
1132 /* Draw on master page by page */
\r
1133 LCD_SetMasterPage(ActPage);
\r
1134 for(k=0; k<61; k++)
\r
1136 LCD_SetMasterColumn(k);
\r
1137 LCD_SendMasterData(*Bmp++);
\r
1144 /*******************************************************************************
\r
1145 * Function Name : LCD_DrawSlaveGraphic
\r
1146 * Description : Draw a Graphic image on slave LCD.
\r
1147 * Input : - Bmp: the pointer of the dot matrix data.
\r
1150 *******************************************************************************/
\r
1151 void LCD_DrawSlaveGraphic(u8 *Bmp)
\r
1153 u8 j = 0, k = 0, ActPage = 0;
\r
1155 /* Draw graphic on slave: 61 Column *4 Pages */
\r
1158 /* Draw on slave page by page */
\r
1159 LCD_SetSlavePage(ActPage);
\r
1160 for(k=0; k<61; k++)
\r
1162 LCD_SetSlaveColumn(k);
\r
1163 LCD_SendSlaveData(*Bmp++);
\r
1170 /*******************************************************************************
\r
1171 * Function Name : LCD_DrawGraphic
\r
1172 * Description : Draw a Graphic image on LCD.
\r
1173 * Input : - Bmp: the pointer of the dot matrix data.
\r
1176 *******************************************************************************/
\r
1177 void LCD_DrawGraphic(u8 *Bmp)
\r
1179 u8 Pos = 0, ActPage = 0;
\r
1182 /* Draw graphic on LCD: 122 Column *4 Pages */
\r
1187 /* Draw on master page by page */
\r
1188 LCD_SetMasterPage(ActPage);
\r
1189 for(k=0; k<61; k++)
\r
1191 LCD_SetMasterColumn(k);
\r
1192 LCD_SendMasterData(*Bmp++);
\r
1199 /* Draw on slave page by page */
\r
1200 LCD_SetSlavePage(ActPage);
\r
1201 for(k=0; k<61; k++)
\r
1203 LCD_SetSlaveColumn(k);
\r
1204 LCD_SendSlaveData(*Bmp++);
\r
1213 /*******************************************************************************
\r
1214 * Function Name : LCD_ScrollGraphic
\r
1215 * Description : Scroll a Graphic image on LCD.
\r
1216 * Input : - Bmp: the pointer of the dot matrix data.
\r
1217 * - nCount: specifies the delay time length.
\r
1220 *******************************************************************************/
\r
1221 void LCD_ScrollGraphic(u8 *Bmp, u32 nCount)
\r
1223 u8 Pos = 0, ActPage = 0;
\r
1227 /* Draw graphic on LCD: 122 Column *4 Pages */
\r
1232 /* Draw on master page by page */
\r
1233 LCD_SetMasterPage(ActPage);
\r
1234 for(k=0; k<61; k++)
\r
1236 LCD_SetMasterColumn(k);
\r
1237 LCD_SendMasterData(*Bmp++);
\r
1240 for(; Counter != 0; Counter--);
\r
1247 /* Draw on slave page by page */
\r
1248 LCD_SetSlavePage(ActPage);
\r
1249 for(k=0; k<61; k++)
\r
1251 LCD_SetSlaveColumn(k);
\r
1254 for(; Counter != 0; Counter--);
\r
1255 LCD_SendSlaveData(*Bmp++);
\r
1264 /*******************************************************************************
\r
1265 * Function Name : LCD_DrawPixel
\r
1266 * Description : Draw a Graphic image on slave LCD.
\r
1267 * Input : - XPos: the dot line number of the pixel.
\r
1268 * - 1->61 : displayed on master LCD
\r
1269 * - 62->122: displayed on slave LCD
\r
1270 * - YPos: column address of the pixel from 1->32.
\r
1271 * - Mode: Dot_On: Pixel turned on (black).
\r
1272 * Dot_Off: Pixel turned off (black).
\r
1275 *******************************************************************************/
\r
1276 void LCD_DrawPixel(u8 XPos, u8 YPos, DotMode_TypeDef Mode)
\r
1278 u8 Page = 0, Position = 0;
\r
1280 u32 MasterDataIn = 0, MasterDataOut = 0, SlaveDataIn = 0, SlaveDataOut = 0;
\r
1283 Page = (XPos-1)/8;
\r
1284 /* Pixel column */
\r
1285 Position = (YPos-1)/61; /* 0:Master, 1:Slave */
\r
1286 /* Mask for the pixel */
\r
1287 Mask= 1<<((XPos-1)%8);
\r
1288 /* If Position=0 draw pixel on master LCD */
\r
1291 LCD_SetMasterPage(Page);
\r
1292 LCD_SetMasterColumn(YPos-1);
\r
1293 MasterDataIn = LCD_ReadMasterData();
\r
1294 MasterDataIn = LCD_ReadMasterData();
\r
1295 LCD_SetMasterColumn(YPos-1);
\r
1298 MasterDataOut = MasterDataIn | Mask;
\r
1302 MasterDataOut = MasterDataIn & (~Mask);
\r
1304 LCD_SendMasterData(MasterDataOut);
\r
1306 /* If Position=1 draw pixel on slave LCD */
\r
1309 LCD_SetSlavePage(Page);
\r
1310 LCD_SetSlaveColumn(YPos-62);
\r
1311 SlaveDataIn = LCD_ReadSlaveData();
\r
1312 SlaveDataIn = LCD_ReadSlaveData();
\r
1313 LCD_SetSlaveColumn(YPos-62);
\r
1316 SlaveDataOut = SlaveDataIn | Mask;
\r
1320 SlaveDataOut = SlaveDataIn & (~Mask);
\r
1322 LCD_SendSlaveData(SlaveDataOut);
\r
1326 /*******************************************************************************
\r
1327 * Function Name : LCD_DrawLine
\r
1328 * Description : Draw a line on master and slave LCDs.
\r
1329 * Input : - XPos1: the dot line number of the source point .
\r
1330 * - XPos2: the dot line number of the destination point .
\r
1331 * - YPos1: the dot column number of the source point.
\r
1332 * - YPos2: the dot column number of the destination point.
\r
1335 *******************************************************************************/
\r
1336 void LCD_DrawLine(u8 XPos1, u8 YPos1, u8 XPos2, u8 YPos2)
\r
1338 u8 XPos = 0, YPos = 0;
\r
1340 /* Use XPos1, YPos1, XPos2 and YPos2 */
\r
1341 if((XPos2>=XPos1)&(YPos2>=YPos1))
\r
1343 for(XPos=XPos1; XPos<=XPos2; XPos++)
\r
1345 for(YPos=YPos1; YPos<=YPos2; YPos++)
\r
1347 LCD_DrawPixel(XPos, YPos, Dot_On);
\r
1351 else if((XPos2<XPos1)&(YPos2>=YPos1))
\r
1353 for(XPos=XPos2; XPos<=XPos1; XPos++)
\r
1355 for(YPos=YPos1; YPos<=YPos2; YPos++)
\r
1357 LCD_DrawPixel(XPos, YPos, Dot_On);
\r
1361 else if((XPos2>=XPos1)&(YPos2<YPos1))
\r
1363 for(XPos=XPos1; XPos<=XPos2; XPos++)
\r
1365 for(YPos=YPos2; YPos<=YPos1; YPos++)
\r
1367 LCD_DrawPixel(XPos, YPos, Dot_On);
\r
1371 else /*if((XPos2<XPos1)&(YPos2<YPos1))*/
\r
1373 for(XPos=XPos2; XPos<=XPos1; XPos++)
\r
1375 for(YPos=YPos2; YPos<=YPos1; YPos++)
\r
1377 LCD_DrawPixel(XPos, YPos, Dot_On);
\r
1383 /*******************************************************************************
\r
1384 * Function Name : LCD_DrawBox
\r
1385 * Description : Draw a Box on master and slave LCDs.
\r
1386 * Input : - XPos: the dot line number of the source point .
\r
1387 * - YPos: the dot column number of the source point.
\r
1388 * - Dx: Box large.
\r
1389 * - Dy: Box width.
\r
1392 *******************************************************************************/
\r
1393 void LCD_DrawBox(u8 XPos, u8 YPos, u8 Dx, u8 Dy)
\r
1395 /* Use XPos, YPos, Dx and Dy */
\r
1396 LCD_DrawLine(XPos, YPos, XPos, YPos+Dy);
\r
1397 LCD_DrawLine(XPos, YPos, XPos+Dx, YPos);
\r
1398 LCD_DrawLine(XPos+Dx, YPos, XPos+Dx, YPos+Dy);
\r
1399 LCD_DrawLine(XPos, YPos+Dy, XPos+Dx, YPos+Dy);
\r
1402 /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE******/
\r