diff options
author | Lorenzo Miori <memorys60@gmail.com> | 2013-11-15 22:05:40 +0100 |
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committer | Amaury Pouly <amaury.pouly@gmail.com> | 2013-12-02 20:48:21 +0100 |
commit | 1deab739803ee768e393bba41446450a792b6410 (patch) | |
tree | 26b5a121d6a03d2f394aa285ab017b1f317caf37 /firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c | |
parent | 15155ed10006f84c42bc435e354a16b3f391d55e (diff) | |
download | rockbox-1deab739803ee768e393bba41446450a792b6410.tar.gz rockbox-1deab739803ee768e393bba41446450a792b6410.zip |
Initial commit for the YP-Z5 port
The port uses the imx233 soc, it's a STMP3650 based Samsung player
Change-Id: I50b6d7e77fd292fab5ed26de87853cd5aaf9eaa4
Reviewed-on: http://gerrit.rockbox.org/490
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
Diffstat (limited to 'firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c')
-rw-r--r-- | firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c b/firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c new file mode 100644 index 0000000000..cee82e2e9f --- /dev/null +++ b/firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c | |||
@@ -0,0 +1,273 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright (C) 2013 by Lorenzo Miori | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or | ||
12 | * modify it under the terms of the GNU General Public License | ||
13 | * as published by the Free Software Foundation; either version 2 | ||
14 | * of the License, or (at your option) any later version. | ||
15 | * | ||
16 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
17 | * KIND, either express or implied. | ||
18 | * | ||
19 | ****************************************************************************/ | ||
20 | |||
21 | #include "system.h" | ||
22 | #include "lcd.h" | ||
23 | #include "string.h" | ||
24 | #include "pinctrl-imx233.h" | ||
25 | #include "power-imx233.h" | ||
26 | #include "button-lradc-imx233.h" | ||
27 | #include "button-target.h" | ||
28 | |||
29 | #ifndef BOOTLOADER | ||
30 | #include "touchscreen.h" | ||
31 | #include "touchscreen-imx233.h" | ||
32 | #include "button.h" | ||
33 | #include "font.h" | ||
34 | #include "action.h" | ||
35 | #endif | ||
36 | |||
37 | struct imx233_button_lradc_mapping_t imx233_button_lradc_mapping[] = | ||
38 | { | ||
39 | {455, BUTTON_VOL_UP}, | ||
40 | {900, BUTTON_VOL_DOWN}, | ||
41 | {1410, BUTTON_BACK}, | ||
42 | {1868, BUTTON_FF}, | ||
43 | {2311, BUTTON_REW}, | ||
44 | {2700, 0}, | ||
45 | {3300, IMX233_BUTTON_LRADC_END}, | ||
46 | }; | ||
47 | |||
48 | #ifndef BOOTLOADER | ||
49 | static int last_x = 0; | ||
50 | static int last_y = 0; | ||
51 | static bool touching = false; | ||
52 | #endif /* BOOTLOADER */ | ||
53 | |||
54 | #ifndef BOOTLOADER | ||
55 | |||
56 | /* Touchpad extra pin initialization | ||
57 | * Strange facts: | ||
58 | * 1. In the fully working sample I have, it seems that pins | ||
59 | * must be all set to low | ||
60 | * 2. In the other sample without LCD, it seems (by measurement) that | ||
61 | * not all the pins are set to low! Actually, I still need to see if | ||
62 | * touchpad works in this other sample. | ||
63 | */ | ||
64 | void touchpad_pin_setup(void) | ||
65 | { | ||
66 | /* TX+ */ | ||
67 | imx233_pinctrl_acquire(0, 25, "touchpad X+ power low"); | ||
68 | imx233_pinctrl_set_function(0, 25, PINCTRL_FUNCTION_GPIO); | ||
69 | imx233_pinctrl_set_drive(0, 25, PINCTRL_DRIVE_4mA); | ||
70 | imx233_pinctrl_enable_gpio(0, 25, true); | ||
71 | |||
72 | /* TY+ */ | ||
73 | imx233_pinctrl_acquire(0, 26, "touchpad Y+ power high"); | ||
74 | imx233_pinctrl_set_function(0, 26, PINCTRL_FUNCTION_GPIO); | ||
75 | imx233_pinctrl_set_drive(0, 26, PINCTRL_DRIVE_4mA); | ||
76 | imx233_pinctrl_enable_gpio(0, 26, true); | ||
77 | |||
78 | /* TY- */ | ||
79 | imx233_pinctrl_acquire(1, 21, "touchpad Y- power low"); | ||
80 | imx233_pinctrl_set_function(1, 21, PINCTRL_FUNCTION_GPIO); | ||
81 | imx233_pinctrl_set_drive(1, 21, PINCTRL_DRIVE_4mA); | ||
82 | imx233_pinctrl_enable_gpio(1, 21, true); | ||
83 | |||
84 | /* TX- */ | ||
85 | imx233_pinctrl_acquire(3, 15, "touchpad X- power high"); | ||
86 | imx233_pinctrl_set_function(3, 15, PINCTRL_FUNCTION_GPIO); | ||
87 | imx233_pinctrl_set_drive(3, 15, PINCTRL_DRIVE_4mA); | ||
88 | imx233_pinctrl_enable_gpio(3, 15, true); | ||
89 | |||
90 | } | ||
91 | #endif /* BOOTLOADER */ | ||
92 | |||
93 | void button_init_device(void) | ||
94 | { | ||
95 | imx233_button_lradc_init(); | ||
96 | #ifndef BOOTLOADER | ||
97 | touchpad_pin_setup(); | ||
98 | /* Now that is powered up, proceed with touchpad initialization */ | ||
99 | imx233_touchscreen_init(); | ||
100 | imx233_touchscreen_enable(true); | ||
101 | #endif /* BOOTLOADER */ | ||
102 | } | ||
103 | |||
104 | bool button_hold(void) | ||
105 | { | ||
106 | return imx233_button_lradc_hold(); | ||
107 | } | ||
108 | |||
109 | /* X, Y, RadiusX, RadiusY */ | ||
110 | #define TOUCH_UP 2400, 1050, 650, 250 | ||
111 | #define TOUCH_DOWN 2057, 3320, 500, 350 | ||
112 | #define TOUCH_LEFT 3581, 2297, 300, 350 | ||
113 | #define TOUCH_RIGHT 1000, 2100, 400, 700 | ||
114 | #define TOUCH_CENTER 2682, 2167, 335, 276 | ||
115 | |||
116 | bool coord_in_radius(int x, int y, int cx, int cy, int rx, int ry) | ||
117 | { | ||
118 | return ((x >= cx - rx && x <= cx + rx) && (y >= cy - ry && y <= cy + ry)); | ||
119 | } | ||
120 | |||
121 | int button_read_device(void) | ||
122 | { | ||
123 | int res = 0; | ||
124 | |||
125 | switch(imx233_power_read_pswitch()) | ||
126 | { | ||
127 | case 1: res |= BUTTON_POWER; break; | ||
128 | case 3: res |= BUTTON_SELECT; break; | ||
129 | } | ||
130 | |||
131 | #ifndef BOOTLOADER | ||
132 | touching = imx233_touchscreen_get_touch(&last_x, &last_y); | ||
133 | if(touching) | ||
134 | { | ||
135 | if (coord_in_radius(last_x, last_y, TOUCH_LEFT)) | ||
136 | { | ||
137 | res |= BUTTON_LEFT; | ||
138 | } | ||
139 | else if (coord_in_radius(last_x, last_y, TOUCH_RIGHT)) | ||
140 | { | ||
141 | res |= BUTTON_RIGHT; | ||
142 | } | ||
143 | else if (coord_in_radius(last_x, last_y, TOUCH_DOWN)) | ||
144 | { | ||
145 | res |= BUTTON_DOWN; | ||
146 | } | ||
147 | else if (coord_in_radius(last_x, last_y, TOUCH_UP)) | ||
148 | { | ||
149 | res |= BUTTON_UP; | ||
150 | } | ||
151 | } | ||
152 | #endif /* BOOTLOADER */ | ||
153 | return imx233_button_lradc_read(res); | ||
154 | } | ||
155 | |||
156 | #ifndef BOOTLOADER | ||
157 | |||
158 | #define MAX_ENTRIES 100 | ||
159 | #define VIEWPORT_HEIGHT 100 | ||
160 | #define VIEWPORT_WIDTH 100 | ||
161 | #define MAX_X 3700 | ||
162 | #define MAX_Y 3700 | ||
163 | #define ADAPT_TO_VIEWPORT(cx, cy, rx, ry) ((float)(cx) / MAX_X) * VIEWPORT_WIDTH, \ | ||
164 | ((float)(cy) / MAX_Y) * VIEWPORT_HEIGHT, \ | ||
165 | ((float)(rx) / MAX_X) * VIEWPORT_WIDTH, \ | ||
166 | ((float)(ry) / MAX_Y) * VIEWPORT_HEIGHT | ||
167 | static void draw_calibration_rect(int cx, int cy, int rx, int ry) | ||
168 | { | ||
169 | if (coord_in_radius(last_x, last_y, cx, cy, rx, ry)) | ||
170 | lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0xff, 0xff, 0xff), LCD_BLACK); | ||
171 | else | ||
172 | lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0xff, 0, 0), LCD_BLACK); | ||
173 | lcd_drawrect(ADAPT_TO_VIEWPORT(cx - rx, cy - ry, 2 * rx, 2 * ry)); | ||
174 | } | ||
175 | |||
176 | bool button_debug_screen(void) | ||
177 | { | ||
178 | int last = 0; | ||
179 | struct point_t | ||
180 | { | ||
181 | int x; | ||
182 | int y; | ||
183 | }; | ||
184 | struct point_t last_entries[MAX_ENTRIES]; | ||
185 | struct viewport report_vp; | ||
186 | |||
187 | memset(&report_vp, 0, sizeof(report_vp)); | ||
188 | report_vp.x = (LCD_WIDTH - VIEWPORT_WIDTH) / 2; | ||
189 | report_vp.y = (LCD_HEIGHT - VIEWPORT_HEIGHT) / 2; | ||
190 | report_vp.width = VIEWPORT_WIDTH; | ||
191 | report_vp.height = VIEWPORT_HEIGHT; | ||
192 | |||
193 | lcd_setfont(FONT_SYSFIXED); | ||
194 | lcd_clear_display(); | ||
195 | |||
196 | while(1) | ||
197 | { | ||
198 | int button = get_action(CONTEXT_STD, HZ / 10); | ||
199 | switch(button) | ||
200 | { | ||
201 | case ACTION_STD_OK: | ||
202 | case ACTION_STD_MENU: | ||
203 | lcd_set_viewport(NULL); | ||
204 | lcd_setfont(FONT_UI); | ||
205 | lcd_clear_display(); | ||
206 | return true; | ||
207 | case ACTION_STD_CANCEL: | ||
208 | lcd_set_viewport(NULL); | ||
209 | lcd_setfont(FONT_UI); | ||
210 | lcd_clear_display(); | ||
211 | return false; | ||
212 | } | ||
213 | |||
214 | lcd_set_viewport(NULL); | ||
215 | lcd_putsf(0, 1, "(%d,%d) %s", last_x, last_y, touching ? "touching!" : ""); | ||
216 | lcd_putsf(0, 0, "Type %s", imx233_pinctrl_get_gpio(0, 31) ? "CAP" : "REG"); | ||
217 | lcd_set_viewport(&report_vp); | ||
218 | lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0, 0, 0xff), LCD_BLACK); | ||
219 | lcd_drawrect(0, 0, 100, 100); | ||
220 | float percent_x = ((float)(last_x) / MAX_X); | ||
221 | float percent_y = ((float)(last_y) / MAX_Y); | ||
222 | if (touching) | ||
223 | { | ||
224 | lcd_set_viewport(NULL); | ||
225 | if (last < MAX_ENTRIES) | ||
226 | { | ||
227 | last_entries[last].x = last_x; | ||
228 | last_entries[last].y = last_y; | ||
229 | last++; | ||
230 | lcd_putsf(0, 17, "Recording: %d captures left", MAX_ENTRIES - last); | ||
231 | } | ||
232 | else | ||
233 | { | ||
234 | int min_x = 9999; | ||
235 | int min_y = 9999; | ||
236 | int max_x = -1; | ||
237 | int max_y = -1; | ||
238 | int median_x = 0; | ||
239 | int median_y = 0; | ||
240 | for (int i = 0; i < MAX_ENTRIES; i++) | ||
241 | { | ||
242 | min_x = MIN(min_x, last_entries[i].x); | ||
243 | min_y = MIN(min_y, last_entries[i].y); | ||
244 | max_x = MAX(max_x, last_entries[i].x); | ||
245 | max_y = MAX(max_y, last_entries[i].y); | ||
246 | median_x += last_entries[i].x; | ||
247 | median_y += last_entries[i].y; | ||
248 | } | ||
249 | median_x /= MAX_ENTRIES; | ||
250 | median_y /= MAX_ENTRIES; | ||
251 | lcd_putsf(0, 17, "center(%d,%d)", median_x, median_y); | ||
252 | lcd_putsf(0, 18, "radius(%d,%d)", median_x / 2, median_y / 2); | ||
253 | } | ||
254 | lcd_set_viewport(&report_vp); | ||
255 | lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0xff, 0x8c, 0), LCD_BLACK); | ||
256 | lcd_fillrect(VIEWPORT_WIDTH * percent_x, VIEWPORT_HEIGHT * percent_y, 2, 2); | ||
257 | } | ||
258 | |||
259 | /* Draw current calibration settings */ | ||
260 | lcd_set_viewport(&report_vp); | ||
261 | draw_calibration_rect(TOUCH_UP); | ||
262 | draw_calibration_rect(TOUCH_DOWN); | ||
263 | draw_calibration_rect(TOUCH_CENTER); | ||
264 | draw_calibration_rect(TOUCH_LEFT); | ||
265 | draw_calibration_rect(TOUCH_RIGHT); | ||
266 | |||
267 | lcd_update(); | ||
268 | yield(); | ||
269 | } | ||
270 | |||
271 | return true; | ||
272 | } | ||
273 | #endif | ||