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Diffstat (limited to 'firmware/target/sh/archos/player/lcd-player.c')
-rw-r--r--firmware/target/sh/archos/player/lcd-player.c213
1 files changed, 0 insertions, 213 deletions
diff --git a/firmware/target/sh/archos/player/lcd-player.c b/firmware/target/sh/archos/player/lcd-player.c
deleted file mode 100644
index 95b0164bf5..0000000000
--- a/firmware/target/sh/archos/player/lcd-player.c
+++ /dev/null
@@ -1,213 +0,0 @@
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 by Jens Arnold
11 * Based on the work of Alan Korr, Kjell Ericson and others
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ****************************************************************************/
22
23#include <string.h>
24#include "config.h"
25#include "system.h"
26#include "kernel.h"
27#include "hwcompat.h"
28#include "lcd.h"
29#include "lcd-charcell.h"
30
31#define OLD_LCD_DDRAM ((char)0xB0) /* Display data (characters) */
32#define OLD_LCD_CGRAM ((char)0x80) /* Character generator (patterns) */
33#define OLD_LCD_ICONRAM ((char)0xE0)
34#define OLD_LCD_CONTRAST_SET ((char)0xA8)
35#define OLD_LCD_NOP ((char)0x00)
36#define OLD_LCD_SYSTEM_SET ((char)0x60)
37#define OLD_LCD_SET_POWER_SAVE_OSC_CONTROL ((char)0x40)
38#define OLD_LCD_SET_POWER_CONTROL ((char)0x50)
39#define OLD_LCD_SET_DISPLAY_CONTROL ((char)0x30)
40
41#define NEW_LCD_DDRAM ((char)0x80) /* Display data (characters) */
42#define NEW_LCD_CGRAM ((char)0xC0) /* Character generator (patterns) */
43#define NEW_LCD_ICONRAM ((char)0x40)
44#define NEW_LCD_CONTRAST_SET ((char)0x50)
45#define NEW_LCD_NOP ((char)0x00)
46#define NEW_LCD_FUNCTION_SET ((char)0x10)
47#define NEW_LCD_SET_POWER_SAVE_OSC_CONTROL ((char)0x0c)
48#define NEW_LCD_SET_POWER_CONTROL_REG ((char)0x20)
49#define NEW_LCD_SET_DISPLAY_CONTROL ((char)0x28)
50#define NEW_LCD_SET_DOUBLE_HEIGHT ((char)0x08)
51
52#define LCD_CURSOR(x,y) ((char)(lcd_ddram+((y)*16+(x))))
53#define LCD_ICON(i) ((char)(lcd_iconram+i))
54
55static bool new_lcd;
56static char lcd_contrast_set;
57static char lcd_ddram;
58static char lcd_cgram;
59static char lcd_iconram;
60
61/* hardware configuration */
62
63int lcd_default_contrast(void)
64{
65 return 30;
66}
67
68void lcd_set_contrast(int val)
69{
70 lcd_write_command_e(lcd_contrast_set, 31 - val);
71}
72
73/* charcell specific */
74
75void lcd_double_height(bool on)
76{
77 if(new_lcd)
78 lcd_write_command(on ? (NEW_LCD_SET_DOUBLE_HEIGHT|1)
79 : NEW_LCD_SET_DOUBLE_HEIGHT);
80}
81
82void lcd_icon(int icon, bool enable)
83{
84 static const struct {
85 char pos;
86 char mask;
87 } icontab[] = {
88 { 0, 0x02}, { 0, 0x08}, { 0, 0x04}, { 0, 0x10}, /* Battery */
89 { 2, 0x04}, /* USB */
90 { 3, 0x10}, /* Play */
91 { 4, 0x10}, /* Record */
92 { 5, 0x02}, /* Pause */
93 { 5, 0x10}, /* Audio */
94 { 6, 0x02}, /* Repeat */
95 { 7, 0x01}, /* 1 */
96 { 9, 0x04}, /* Volume */
97 { 9, 0x02}, { 9, 0x01}, {10, 0x08}, {10, 0x04}, {10, 0x01}, /* Vol 1-5 */
98 {10, 0x10}, /* Param */
99 };
100 static char icon_mirror[11] = {0};
101
102 int pos, mask;
103
104 pos = icontab[icon].pos;
105 mask = icontab[icon].mask;
106
107 if (enable)
108 icon_mirror[pos] |= mask;
109 else
110 icon_mirror[pos] &= ~mask;
111
112 lcd_write_command_e(LCD_ICON(pos), icon_mirror[pos]);
113}
114
115/* device specific init */
116void lcd_init_device(void)
117{
118 unsigned char data_vector[64];
119
120 /* LCD init for cold start */
121 PBCR2 &= 0xff00; /* Set PB0..PB3 to GPIO */
122 or_b(0x0f, &PBDRL); /* ... high */
123 or_b(0x0f, &PBIORL); /* ... and output */
124
125 new_lcd = is_new_player();
126
127 if (new_lcd)
128 {
129 lcd_contrast_set = NEW_LCD_CONTRAST_SET;
130 lcd_ddram = NEW_LCD_DDRAM;
131 lcd_cgram = NEW_LCD_CGRAM;
132 lcd_iconram = NEW_LCD_ICONRAM;
133
134 lcd_write_command(NEW_LCD_FUNCTION_SET|1); /* CGRAM selected */
135 lcd_write_command_e(NEW_LCD_CONTRAST_SET, 0x08);
136 lcd_write_command(NEW_LCD_SET_POWER_SAVE_OSC_CONTROL|2);
137 /* oscillator on */
138 lcd_write_command(NEW_LCD_SET_POWER_CONTROL_REG|7);
139 /* opamp buffer + voltage booster on */
140
141 memset(data_vector, 0x20, 64);
142 lcd_write_command(NEW_LCD_DDRAM); /* Set DDRAM address */
143 lcd_write_data(data_vector, 64); /* all spaces */
144
145 memset(data_vector, 0, 64);
146 lcd_write_command(NEW_LCD_CGRAM); /* Set CGRAM address */
147 lcd_write_data(data_vector, 64); /* zero out */
148 lcd_write_command(NEW_LCD_ICONRAM); /* Set ICONRAM address */
149 lcd_write_data(data_vector, 16); /* zero out */
150
151 lcd_write_command(NEW_LCD_SET_DISPLAY_CONTROL|1); /* display on */
152 }
153 else
154 {
155 lcd_contrast_set = OLD_LCD_CONTRAST_SET;
156 lcd_ddram = OLD_LCD_DDRAM;
157 lcd_cgram = OLD_LCD_CGRAM;
158 lcd_iconram = OLD_LCD_ICONRAM;
159
160 lcd_write_command(OLD_LCD_NOP);
161 lcd_write_command(OLD_LCD_SYSTEM_SET|1); /* CGRAM selected */
162 lcd_write_command(OLD_LCD_SET_POWER_SAVE_OSC_CONTROL|2);
163 /* oscillator on */
164 lcd_write_command(OLD_LCD_SET_POWER_CONTROL|7);
165 /* voltage regulator, voltage follower and booster on */
166
167 memset(data_vector, 0x24, 13);
168 lcd_write_command(OLD_LCD_DDRAM); /* Set DDRAM address */
169 lcd_write_data(data_vector, 13); /* all spaces */
170 lcd_write_command(OLD_LCD_DDRAM + 0x10);
171 lcd_write_data(data_vector, 13);
172 lcd_write_command(OLD_LCD_DDRAM + 0x20);
173 lcd_write_data(data_vector, 13);
174
175 memset(data_vector, 0, 32);
176 lcd_write_command(OLD_LCD_CGRAM); /* Set CGRAM address */
177 lcd_write_data(data_vector, 32); /* zero out */
178 lcd_write_command(OLD_LCD_ICONRAM); /* Set ICONRAM address */
179 lcd_write_data(data_vector, 13); /* zero out */
180 lcd_write_command(OLD_LCD_ICONRAM + 0x10);
181 lcd_write_data(data_vector, 13);
182
183 sleep(HZ/10);
184 lcd_write_command(OLD_LCD_SET_DISPLAY_CONTROL|1); /* display on */
185 }
186 lcd_set_contrast(lcd_default_contrast());
187}
188
189/*** Update functions ***/
190
191void lcd_update(void)
192{
193 int y;
194
195 for (y = 0; y < lcd_pattern_count; y++)
196 {
197 if (lcd_patterns[y].count > 0)
198 {
199 lcd_write_command(lcd_cgram | (y << 3));
200 lcd_write_data(lcd_patterns[y].pattern, 7);
201 }
202 }
203 for (y = 0; y < LCD_HEIGHT; y++)
204 {
205 lcd_write_command(LCD_CURSOR(0, y));
206 lcd_write_data(lcd_charbuffer[y], LCD_WIDTH);
207 }
208 if (lcd_cursor.visible)
209 {
210 lcd_write_command_e(LCD_CURSOR(lcd_cursor.x, lcd_cursor.y),
211 lcd_cursor.hw_char);
212 }
213}
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