diff options
Diffstat (limited to 'firmware/lcd.c')
-rw-r--r-- | firmware/lcd.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/firmware/lcd.c b/firmware/lcd.c new file mode 100644 index 0000000000..5563bbe881 --- /dev/null +++ b/firmware/lcd.c | |||
@@ -0,0 +1,135 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2002 by Alan Korr | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #include "lcd.h" | ||
21 | |||
22 | void lcd_data (int data) | ||
23 | { lcd_byte (data,1); } | ||
24 | |||
25 | void lcd_instruction (int instruction) | ||
26 | { lcd_byte (instruction,0); } | ||
27 | |||
28 | void lcd_zero (int length) | ||
29 | { length *= 8; while (--length >= 0) lcd_data (0); } | ||
30 | |||
31 | void lcd_fill (int data,int length) | ||
32 | { length *= 8; while (--length >= 0) lcd_data (data); } | ||
33 | |||
34 | void lcd_copy (void *data,int count) | ||
35 | { while (--count >= 0) lcd_data (*((char *)data)++); } | ||
36 | |||
37 | |||
38 | #ifdef JBP | ||
39 | # ifndef JBP_OLD | ||
40 | |||
41 | static char const lcd_ascii[] = | ||
42 | { | ||
43 | /*****************************************************************************************/ | ||
44 | /* x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF */ | ||
45 | /* ************************************************************************************/ | ||
46 | /* 0x */ 0x00,0x01,0x02,0x03,0x00,0x00,0x00,0x00,0x04,0x05,0x00,0x00,0x00,0x00,0x00,0x00, | ||
47 | /* 1x */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
48 | /* 2x */ 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F, | ||
49 | /* 3x */ 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F, | ||
50 | /* 4x */ 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F, | ||
51 | /* 5x */ 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F, | ||
52 | /* 6x */ 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F, | ||
53 | /* 7x */ 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x20,0x20,0x20,0x20,0x20, | ||
54 | /* 8x */ 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20, | ||
55 | /* 9x */ 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20, | ||
56 | /* Ax */ 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20, | ||
57 | /* Bx */ 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20, | ||
58 | /* Cx */ 0x41,0x41,0x41,0x41,0x41,0x41,0x20,0x43,0x45,0x45,0x45,0x45,0x49,0x49,0x49,0x49, | ||
59 | /* Dx */ 0x44,0x4E,0x4F,0x4F,0x4F,0x4F,0x4F,0x20,0x20,0x55,0x55,0x55,0x55,0x59,0x20,0x20, | ||
60 | /* Ex */ 0x61,0x61,0x61,0x61,0x61,0x61,0x20,0x63,0x65,0x65,0x65,0x65,0x69,0x69,0x69,0x69, | ||
61 | /* Fx */ 0x64,0x6E,0x6F,0x6F,0x6F,0x6F,0x6F,0x20,0x20,0x75,0x75,0x75,0x75,0x79,0x79,0x79 | ||
62 | /******/ | ||
63 | }; | ||
64 | |||
65 | # else | ||
66 | |||
67 | static char const lcd_ascii[] = | ||
68 | { | ||
69 | /*****************************************************************************************/ | ||
70 | /* x0 x1 x2 x3 x4 x5 x6 x7 x8 x9 xA xB xC xD xE xF */ | ||
71 | /* ************************************************************************************/ | ||
72 | /* 0x */ 0x00,0x01,0x02,0x03,0x00,0x00,0x00,0x00,0x85,0x89,0x00,0x00,0x00,0x00,0x00,0x00, | ||
73 | /* 1x */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, | ||
74 | /* 2x */ 0x24,0x25,0x26,0x37,0x06,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33, | ||
75 | /* 3x */ 0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43, | ||
76 | /* 4x */ 0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53, | ||
77 | /* 5x */ 0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0xA9,0x33,0xCE,0x00,0x15, | ||
78 | /* 6x */ 0x00,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,0x73, | ||
79 | /* 7x */ 0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x24,0x24,0x24,0x24,0x24, | ||
80 | /* 8x */ 0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24, | ||
81 | /* 9x */ 0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24, | ||
82 | /* Ax */ 0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24, | ||
83 | /* Bx */ 0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24,0x24, | ||
84 | /* Cx */ 0x45,0x45,0x45,0x45,0x45,0x45,0x24,0x47,0x49,0x49,0x49,0x49,0x4D,0x4D,0x4D,0x4D, | ||
85 | /* Dx */ 0x48,0x52,0x53,0x53,0x53,0x53,0x53,0x24,0x24,0x59,0x59,0x59,0x59,0x5D,0x24,0x24, | ||
86 | /* Ex */ 0x65,0x65,0x65,0x65,0x65,0x65,0x24,0x67,0x69,0x69,0x69,0x69,0x6D,0x6D,0x6D,0x6D, | ||
87 | /* Fx */ 0x73,0x72,0x73,0x73,0x73,0x73,0x73,0x24,0x24,0x79,0x79,0x79,0x79,0x7D,0x24,0x7D | ||
88 | /******/ | ||
89 | }; | ||
90 | |||
91 | # endif | ||
92 | |||
93 | void lcd_puts (char const *string) | ||
94 | { | ||
95 | while (*string) | ||
96 | lcd_data (LCD_ASCII(*string++)); | ||
97 | } | ||
98 | |||
99 | void lcd_putns (char const *string,int n) | ||
100 | { | ||
101 | while (n--) | ||
102 | lcd_data (LCD_ASCII(*string++)); | ||
103 | } | ||
104 | |||
105 | void lcd_putc (int character) | ||
106 | { | ||
107 | lcd_data (LCD_ASCII(character)); | ||
108 | } | ||
109 | |||
110 | void lcd_pattern (int which,char const *pattern,int count) | ||
111 | { | ||
112 | lcd_instruction (LCD_PRAM|which); | ||
113 | lcd_copy ((void *)pattern,count); | ||
114 | } | ||
115 | |||
116 | #else | ||
117 | # error "JBR : FIX ME" | ||
118 | #endif | ||
119 | |||
120 | void lcd_puthex (unsigned int value,int digits) | ||
121 | { | ||
122 | switch (digits) | ||
123 | { | ||
124 | case 8: | ||
125 | lcd_puthex (value >> 16,4); | ||
126 | case 4: | ||
127 | lcd_puthex (value >> 8,2); | ||
128 | case 2: | ||
129 | lcd_puthex (value >> 4,1); | ||
130 | case 1: | ||
131 | value &= 15; | ||
132 | lcd_putc (value+((value < 10) ? '0' : ('A'-10))); | ||
133 | } | ||
134 | } | ||
135 | |||