diff options
Diffstat (limited to 'firmware/target')
-rwxr-xr-x | firmware/target/arm/iriver/ifp7xx/lcd-ifp7xx.c | 208 | ||||
-rwxr-xr-x | firmware/target/sh/archos/lcd-archos-bitmap.c | 203 |
2 files changed, 411 insertions, 0 deletions
diff --git a/firmware/target/arm/iriver/ifp7xx/lcd-ifp7xx.c b/firmware/target/arm/iriver/ifp7xx/lcd-ifp7xx.c new file mode 100755 index 0000000000..ca4a01b52e --- /dev/null +++ b/firmware/target/arm/iriver/ifp7xx/lcd-ifp7xx.c | |||
@@ -0,0 +1,208 @@ | |||
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 | #include "config.h" | ||
20 | |||
21 | #include "kernel.h" | ||
22 | #include "lcd.h" | ||
23 | #include "system.h" | ||
24 | |||
25 | /*** definitions ***/ | ||
26 | |||
27 | #define LCD_SET_LOWER_COLUMN_ADDRESS ((char)0x00) | ||
28 | #define LCD_SET_HIGHER_COLUMN_ADDRESS ((char)0x10) | ||
29 | #define LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO ((char)0x20) | ||
30 | #define LCD_SET_POWER_CONTROL_REGISTER ((char)0x28) | ||
31 | #define LCD_SET_DISPLAY_START_LINE ((char)0x40) | ||
32 | #define LCD_SET_CONTRAST_CONTROL_REGISTER ((char)0x81) | ||
33 | #define LCD_SET_SEGMENT_REMAP ((char)0xA0) | ||
34 | #define LCD_SET_LCD_BIAS ((char)0xA2) | ||
35 | #define LCD_SET_ENTIRE_DISPLAY_OFF ((char)0xA4) | ||
36 | #define LCD_SET_ENTIRE_DISPLAY_ON ((char)0xA5) | ||
37 | #define LCD_SET_NORMAL_DISPLAY ((char)0xA6) | ||
38 | #define LCD_SET_REVERSE_DISPLAY ((char)0xA7) | ||
39 | #define LCD_SET_MULTIPLEX_RATIO ((char)0xA8) | ||
40 | #define LCD_SET_BIAS_TC_OSC ((char)0xA9) | ||
41 | #define LCD_SET_1OVER4_BIAS_RATIO ((char)0xAA) | ||
42 | #define LCD_SET_INDICATOR_OFF ((char)0xAC) | ||
43 | #define LCD_SET_INDICATOR_ON ((char)0xAD) | ||
44 | #define LCD_SET_DISPLAY_OFF ((char)0xAE) | ||
45 | #define LCD_SET_DISPLAY_ON ((char)0xAF) | ||
46 | #define LCD_SET_PAGE_ADDRESS ((char)0xB0) | ||
47 | #define LCD_SET_COM_OUTPUT_SCAN_DIRECTION ((char)0xC0) | ||
48 | #define LCD_SET_TOTAL_FRAME_PHASES ((char)0xD2) | ||
49 | #define LCD_SET_DISPLAY_OFFSET ((char)0xD3) | ||
50 | #define LCD_SET_READ_MODIFY_WRITE_MODE ((char)0xE0) | ||
51 | #define LCD_SOFTWARE_RESET ((char)0xE2) | ||
52 | #define LCD_NOP ((char)0xE3) | ||
53 | #define LCD_SET_END_OF_READ_MODIFY_WRITE_MODE ((char)0xEE) | ||
54 | |||
55 | /* LCD command codes */ | ||
56 | #define LCD_CNTL_RESET 0xe2 /* Software reset */ | ||
57 | #define LCD_CNTL_POWER 0x2f /* Power control */ | ||
58 | #define LCD_CNTL_CONTRAST 0x81 /* Contrast */ | ||
59 | #define LCD_CNTL_OUTSCAN 0xc8 /* Output scan direction */ | ||
60 | #define LCD_CNTL_SEGREMAP 0xa1 /* Segment remap */ | ||
61 | #define LCD_CNTL_DISPON 0xaf /* Display on */ | ||
62 | |||
63 | #define LCD_CNTL_PAGE 0xb0 /* Page address */ | ||
64 | #define LCD_CNTL_HIGHCOL 0x10 /* Upper column address */ | ||
65 | #define LCD_CNTL_LOWCOL 0x00 /* Lower column address */ | ||
66 | |||
67 | /*** driver routines ***/ | ||
68 | |||
69 | void lcd_write_command(int cmd) | ||
70 | { | ||
71 | while ((LCDSTAT & 3) != 3); | ||
72 | LCDCMD = cmd; | ||
73 | } | ||
74 | |||
75 | void lcd_write_data( const unsigned char* data, int count ) | ||
76 | { | ||
77 | int i; | ||
78 | for (i=0; i < count; i++) { | ||
79 | while ((LCDSTAT & 3) != 3); | ||
80 | LCDDATA = data[i]; | ||
81 | } | ||
82 | } | ||
83 | |||
84 | /*** hardware configuration ***/ | ||
85 | |||
86 | int lcd_default_contrast(void) | ||
87 | { | ||
88 | return 45; | ||
89 | } | ||
90 | |||
91 | void lcd_set_contrast(int val) | ||
92 | { | ||
93 | lcd_write_command(LCD_CNTL_CONTRAST); | ||
94 | lcd_write_command(val); | ||
95 | } | ||
96 | |||
97 | void lcd_set_invert_display(bool yesno) | ||
98 | { | ||
99 | if (yesno) | ||
100 | lcd_write_command(LCD_SET_REVERSE_DISPLAY); | ||
101 | else | ||
102 | lcd_write_command(LCD_SET_NORMAL_DISPLAY); | ||
103 | } | ||
104 | |||
105 | /* turn the display upside down (call lcd_update() afterwards) */ | ||
106 | void lcd_set_flip(bool yesno) | ||
107 | { | ||
108 | if (yesno) | ||
109 | { | ||
110 | lcd_write_command(LCD_SET_SEGMENT_REMAP); | ||
111 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION); | ||
112 | } | ||
113 | else | ||
114 | { | ||
115 | lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01); | ||
116 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08); | ||
117 | } | ||
118 | } | ||
119 | |||
120 | void lcd_init_device(void) | ||
121 | { | ||
122 | LCDREG10 = 0xf; | ||
123 | LCDREG04 = 0x4084; | ||
124 | |||
125 | /* inits like the original firmware */ | ||
126 | lcd_write_command(LCD_SOFTWARE_RESET); | ||
127 | lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO + 4); | ||
128 | lcd_write_command(LCD_SET_LCD_BIAS); | ||
129 | lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER + 7); | ||
130 | /* power control register: op-amp=1, regulator=1, booster=1 */ | ||
131 | lcd_write_command(LCD_SET_DISPLAY_ON); | ||
132 | lcd_write_command(LCD_SET_NORMAL_DISPLAY); | ||
133 | lcd_set_flip(false); | ||
134 | lcd_write_command(LCD_SET_DISPLAY_START_LINE + 0); | ||
135 | lcd_set_contrast(lcd_default_contrast()); | ||
136 | lcd_write_command(LCD_SET_PAGE_ADDRESS); | ||
137 | lcd_write_command(LCD_SET_LOWER_COLUMN_ADDRESS + 0); | ||
138 | lcd_write_command(LCD_SET_HIGHER_COLUMN_ADDRESS + 0); | ||
139 | |||
140 | lcd_clear_display(); | ||
141 | lcd_update(); | ||
142 | } | ||
143 | |||
144 | /*** Update functions ***/ | ||
145 | |||
146 | /* Performance function that works with an external buffer | ||
147 | note that by and bheight are in 8-pixel units! */ | ||
148 | void lcd_blit(const unsigned char* data, int x, int by, int width, | ||
149 | int bheight, int stride) | ||
150 | { | ||
151 | /* Copy display bitmap to hardware */ | ||
152 | while (bheight--) | ||
153 | { | ||
154 | lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf)); | ||
155 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+4)>>4) & 0xf)); | ||
156 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+4) & 0xf)); | ||
157 | |||
158 | lcd_write_data(data, width); | ||
159 | data += stride; | ||
160 | } | ||
161 | } | ||
162 | |||
163 | |||
164 | /* Update the display. | ||
165 | This must be called after all other LCD functions that change the display. */ | ||
166 | void lcd_update(void) ICODE_ATTR; | ||
167 | void lcd_update(void) | ||
168 | { | ||
169 | int y; | ||
170 | |||
171 | /* Copy display bitmap to hardware */ | ||
172 | for (y = 0; y < LCD_HEIGHT/8; y++) | ||
173 | { | ||
174 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
175 | lcd_write_command (LCD_CNTL_HIGHCOL); | ||
176 | lcd_write_command (LCD_CNTL_LOWCOL | 4); | ||
177 | |||
178 | lcd_write_data (lcd_framebuffer[y], LCD_WIDTH); | ||
179 | } | ||
180 | } | ||
181 | |||
182 | /* Update a fraction of the display. */ | ||
183 | void lcd_update_rect(int, int, int, int) ICODE_ATTR; | ||
184 | void lcd_update_rect(int x, int y, int width, int height) | ||
185 | { | ||
186 | int ymax; | ||
187 | |||
188 | /* The Y coordinates have to work on even 8 pixel rows */ | ||
189 | ymax = (y + height-1) >> 3; | ||
190 | y >>= 3; | ||
191 | |||
192 | if(x + width > LCD_WIDTH) | ||
193 | width = LCD_WIDTH - x; | ||
194 | if (width <= 0) | ||
195 | return; /* nothing left to do, 0 is harmful to lcd_write_data() */ | ||
196 | if(ymax >= LCD_HEIGHT/8) | ||
197 | ymax = LCD_HEIGHT/8-1; | ||
198 | |||
199 | /* Copy specified rectange bitmap to hardware */ | ||
200 | for (; y <= ymax; y++) | ||
201 | { | ||
202 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
203 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+4) >> 4) & 0xf)); | ||
204 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+4) & 0xf)); | ||
205 | |||
206 | lcd_write_data (&lcd_framebuffer[y][x], width); | ||
207 | } | ||
208 | } | ||
diff --git a/firmware/target/sh/archos/lcd-archos-bitmap.c b/firmware/target/sh/archos/lcd-archos-bitmap.c new file mode 100755 index 0000000000..8b57099206 --- /dev/null +++ b/firmware/target/sh/archos/lcd-archos-bitmap.c | |||
@@ -0,0 +1,203 @@ | |||
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 | #include "config.h" | ||
20 | |||
21 | #include "hwcompat.h" | ||
22 | #include "kernel.h" | ||
23 | #include "lcd.h" | ||
24 | #include "system.h" | ||
25 | |||
26 | /*** definitions ***/ | ||
27 | |||
28 | #define LCD_SET_LOWER_COLUMN_ADDRESS ((char)0x00) | ||
29 | #define LCD_SET_HIGHER_COLUMN_ADDRESS ((char)0x10) | ||
30 | #define LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO ((char)0x20) | ||
31 | #define LCD_SET_POWER_CONTROL_REGISTER ((char)0x28) | ||
32 | #define LCD_SET_DISPLAY_START_LINE ((char)0x40) | ||
33 | #define LCD_SET_CONTRAST_CONTROL_REGISTER ((char)0x81) | ||
34 | #define LCD_SET_SEGMENT_REMAP ((char)0xA0) | ||
35 | #define LCD_SET_LCD_BIAS ((char)0xA2) | ||
36 | #define LCD_SET_ENTIRE_DISPLAY_OFF ((char)0xA4) | ||
37 | #define LCD_SET_ENTIRE_DISPLAY_ON ((char)0xA5) | ||
38 | #define LCD_SET_NORMAL_DISPLAY ((char)0xA6) | ||
39 | #define LCD_SET_REVERSE_DISPLAY ((char)0xA7) | ||
40 | #define LCD_SET_MULTIPLEX_RATIO ((char)0xA8) | ||
41 | #define LCD_SET_BIAS_TC_OSC ((char)0xA9) | ||
42 | #define LCD_SET_1OVER4_BIAS_RATIO ((char)0xAA) | ||
43 | #define LCD_SET_INDICATOR_OFF ((char)0xAC) | ||
44 | #define LCD_SET_INDICATOR_ON ((char)0xAD) | ||
45 | #define LCD_SET_DISPLAY_OFF ((char)0xAE) | ||
46 | #define LCD_SET_DISPLAY_ON ((char)0xAF) | ||
47 | #define LCD_SET_PAGE_ADDRESS ((char)0xB0) | ||
48 | #define LCD_SET_COM_OUTPUT_SCAN_DIRECTION ((char)0xC0) | ||
49 | #define LCD_SET_TOTAL_FRAME_PHASES ((char)0xD2) | ||
50 | #define LCD_SET_DISPLAY_OFFSET ((char)0xD3) | ||
51 | #define LCD_SET_READ_MODIFY_WRITE_MODE ((char)0xE0) | ||
52 | #define LCD_SOFTWARE_RESET ((char)0xE2) | ||
53 | #define LCD_NOP ((char)0xE3) | ||
54 | #define LCD_SET_END_OF_READ_MODIFY_WRITE_MODE ((char)0xEE) | ||
55 | |||
56 | /* LCD command codes */ | ||
57 | #define LCD_CNTL_RESET 0xe2 /* Software reset */ | ||
58 | #define LCD_CNTL_POWER 0x2f /* Power control */ | ||
59 | #define LCD_CNTL_CONTRAST 0x81 /* Contrast */ | ||
60 | #define LCD_CNTL_OUTSCAN 0xc8 /* Output scan direction */ | ||
61 | #define LCD_CNTL_SEGREMAP 0xa1 /* Segment remap */ | ||
62 | #define LCD_CNTL_DISPON 0xaf /* Display on */ | ||
63 | |||
64 | #define LCD_CNTL_PAGE 0xb0 /* Page address */ | ||
65 | #define LCD_CNTL_HIGHCOL 0x10 /* Upper column address */ | ||
66 | #define LCD_CNTL_LOWCOL 0x00 /* Lower column address */ | ||
67 | |||
68 | /** globals **/ | ||
69 | |||
70 | static int xoffset; /* needed for flip */ | ||
71 | |||
72 | /*** hardware configuration ***/ | ||
73 | |||
74 | int lcd_default_contrast(void) | ||
75 | { | ||
76 | return (read_hw_mask() & LCD_CONTRAST_BIAS) ? 31 : 49; | ||
77 | } | ||
78 | |||
79 | void lcd_set_contrast(int val) | ||
80 | { | ||
81 | lcd_write_command(LCD_CNTL_CONTRAST); | ||
82 | lcd_write_command(val); | ||
83 | } | ||
84 | |||
85 | void lcd_set_invert_display(bool yesno) | ||
86 | { | ||
87 | if (yesno) | ||
88 | lcd_write_command(LCD_SET_REVERSE_DISPLAY); | ||
89 | else | ||
90 | lcd_write_command(LCD_SET_NORMAL_DISPLAY); | ||
91 | } | ||
92 | |||
93 | /* turn the display upside down (call lcd_update() afterwards) */ | ||
94 | void lcd_set_flip(bool yesno) | ||
95 | { | ||
96 | #ifdef HAVE_DISPLAY_FLIPPED | ||
97 | if (!yesno) | ||
98 | #else | ||
99 | if (yesno) | ||
100 | #endif | ||
101 | { | ||
102 | lcd_write_command(LCD_SET_SEGMENT_REMAP); | ||
103 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION); | ||
104 | xoffset = 132 - LCD_WIDTH; /* 132 colums minus the 112 we have */ | ||
105 | } | ||
106 | else | ||
107 | { | ||
108 | lcd_write_command(LCD_SET_SEGMENT_REMAP | 0x01); | ||
109 | lcd_write_command(LCD_SET_COM_OUTPUT_SCAN_DIRECTION | 0x08); | ||
110 | xoffset = 0; | ||
111 | } | ||
112 | } | ||
113 | |||
114 | void lcd_init_device(void) | ||
115 | { | ||
116 | /* Initialize PB0-3 as output pins */ | ||
117 | PBCR2 &= 0xff00; /* MD = 00 */ | ||
118 | PBIOR |= 0x000f; /* IOR = 1 */ | ||
119 | |||
120 | /* inits like the original firmware */ | ||
121 | lcd_write_command(LCD_SOFTWARE_RESET); | ||
122 | lcd_write_command(LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO + 4); | ||
123 | lcd_write_command(LCD_SET_1OVER4_BIAS_RATIO + 0); /* force 1/4 bias: 0 */ | ||
124 | lcd_write_command(LCD_SET_POWER_CONTROL_REGISTER + 7); | ||
125 | /* power control register: op-amp=1, regulator=1, booster=1 */ | ||
126 | lcd_write_command(LCD_SET_DISPLAY_ON); | ||
127 | lcd_write_command(LCD_SET_NORMAL_DISPLAY); | ||
128 | lcd_set_flip(false); | ||
129 | lcd_write_command(LCD_SET_DISPLAY_START_LINE + 0); | ||
130 | lcd_set_contrast(lcd_default_contrast()); | ||
131 | lcd_write_command(LCD_SET_PAGE_ADDRESS); | ||
132 | lcd_write_command(LCD_SET_LOWER_COLUMN_ADDRESS + 0); | ||
133 | lcd_write_command(LCD_SET_HIGHER_COLUMN_ADDRESS + 0); | ||
134 | |||
135 | lcd_clear_display(); | ||
136 | lcd_update(); | ||
137 | } | ||
138 | |||
139 | /*** Update functions ***/ | ||
140 | |||
141 | /* Performance function that works with an external buffer | ||
142 | note that by and bheight are in 8-pixel units! */ | ||
143 | void lcd_blit(const unsigned char* data, int x, int by, int width, | ||
144 | int bheight, int stride) | ||
145 | { | ||
146 | /* Copy display bitmap to hardware */ | ||
147 | while (bheight--) | ||
148 | { | ||
149 | lcd_write_command (LCD_CNTL_PAGE | (by++ & 0xf)); | ||
150 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset)>>4) & 0xf)); | ||
151 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf)); | ||
152 | |||
153 | lcd_write_data(data, width); | ||
154 | data += stride; | ||
155 | } | ||
156 | } | ||
157 | |||
158 | |||
159 | /* Update the display. | ||
160 | This must be called after all other LCD functions that change the display. */ | ||
161 | void lcd_update(void) ICODE_ATTR; | ||
162 | void lcd_update(void) | ||
163 | { | ||
164 | int y; | ||
165 | |||
166 | /* Copy display bitmap to hardware */ | ||
167 | for (y = 0; y < LCD_HEIGHT/8; y++) | ||
168 | { | ||
169 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
170 | lcd_write_command (LCD_CNTL_HIGHCOL | ((xoffset >> 4) & 0xf)); | ||
171 | lcd_write_command (LCD_CNTL_LOWCOL | (xoffset & 0xf)); | ||
172 | |||
173 | lcd_write_data (lcd_framebuffer[y], LCD_WIDTH); | ||
174 | } | ||
175 | } | ||
176 | |||
177 | /* Update a fraction of the display. */ | ||
178 | void lcd_update_rect(int, int, int, int) ICODE_ATTR; | ||
179 | void lcd_update_rect(int x, int y, int width, int height) | ||
180 | { | ||
181 | int ymax; | ||
182 | |||
183 | /* The Y coordinates have to work on even 8 pixel rows */ | ||
184 | ymax = (y + height-1) >> 3; | ||
185 | y >>= 3; | ||
186 | |||
187 | if(x + width > LCD_WIDTH) | ||
188 | width = LCD_WIDTH - x; | ||
189 | if (width <= 0) | ||
190 | return; /* nothing left to do, 0 is harmful to lcd_write_data() */ | ||
191 | if(ymax >= LCD_HEIGHT/8) | ||
192 | ymax = LCD_HEIGHT/8-1; | ||
193 | |||
194 | /* Copy specified rectange bitmap to hardware */ | ||
195 | for (; y <= ymax; y++) | ||
196 | { | ||
197 | lcd_write_command (LCD_CNTL_PAGE | (y & 0xf)); | ||
198 | lcd_write_command (LCD_CNTL_HIGHCOL | (((x+xoffset) >> 4) & 0xf)); | ||
199 | lcd_write_command (LCD_CNTL_LOWCOL | ((x+xoffset) & 0xf)); | ||
200 | |||
201 | lcd_write_data (&lcd_framebuffer[y][x], width); | ||
202 | } | ||
203 | } | ||