diff options
Diffstat (limited to 'firmware/target/hosted/maemo/maemo-thread.c')
-rw-r--r-- | firmware/target/hosted/maemo/maemo-thread.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/firmware/target/hosted/maemo/maemo-thread.c b/firmware/target/hosted/maemo/maemo-thread.c new file mode 100644 index 0000000000..f655ed597e --- /dev/null +++ b/firmware/target/hosted/maemo/maemo-thread.c | |||
@@ -0,0 +1,220 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2010 by Thomas Jarosch | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | |||
23 | #include <libhal.h> | ||
24 | #include <libosso.h> | ||
25 | #include <SDL_thread.h> | ||
26 | |||
27 | #include "config.h" | ||
28 | #include "system.h" | ||
29 | #include "kernel.h" | ||
30 | #include "thread.h" | ||
31 | #include "power.h" | ||
32 | #include "debug.h" | ||
33 | #include "button.h" | ||
34 | |||
35 | /* Battery status information */ | ||
36 | #define BME_UDI "/org/freedesktop/Hal/devices/bme" | ||
37 | #define BATTERY_PERCENTAGE "battery.charge_level.percentage" | ||
38 | #define BATTER_REMAINING_TIME "battery.remaining_time" | ||
39 | |||
40 | /* Bluetooth headset support */ | ||
41 | #define BT_HEADSET_UDI "/org/freedesktop/Hal/devices/computer_logicaldev_input_1" | ||
42 | |||
43 | GMainLoop *maemo_main_loop = NULL; | ||
44 | osso_context_t *maemo_osso_ctx = NULL; | ||
45 | |||
46 | volatile int maemo_display_on = 1; | ||
47 | volatile int maemo_battery_level = 0; | ||
48 | volatile int maemo_remaining_time_sec = 0; | ||
49 | |||
50 | extern void send_battery_level_event(void); | ||
51 | extern int last_sent_battery_level; | ||
52 | extern int battery_percent; | ||
53 | |||
54 | void display_status_callback(osso_display_state_t state, gpointer data) | ||
55 | { | ||
56 | (void)data; | ||
57 | |||
58 | if (state == OSSO_DISPLAY_OFF) | ||
59 | maemo_display_on = 0; | ||
60 | else | ||
61 | maemo_display_on = 1; | ||
62 | } | ||
63 | |||
64 | |||
65 | void get_battery_values(LibHalContext *ctx) | ||
66 | { | ||
67 | /* Get initial battery percentage and remaining time */ | ||
68 | maemo_battery_level = libhal_device_get_property_int( | ||
69 | ctx, BME_UDI, | ||
70 | BATTERY_PERCENTAGE, NULL); | ||
71 | |||
72 | maemo_remaining_time_sec = libhal_device_get_property_int( | ||
73 | ctx, BME_UDI, | ||
74 | BATTER_REMAINING_TIME, NULL); | ||
75 | |||
76 | DEBUGF("[maemo] Battery percentage: %d, remaining_time_sec: %d\n", maemo_battery_level, maemo_remaining_time_sec); | ||
77 | } | ||
78 | |||
79 | static void on_battery_changed (LibHalContext *ctx, | ||
80 | const char *udi, | ||
81 | const char *key, | ||
82 | dbus_bool_t is_removed, | ||
83 | dbus_bool_t is_added) | ||
84 | { | ||
85 | (void)is_removed; | ||
86 | (void)is_added; | ||
87 | |||
88 | if (!g_str_equal (udi, BME_UDI)) | ||
89 | return; | ||
90 | |||
91 | if (!g_str_equal (key, BATTERY_PERCENTAGE) && !g_str_equal (key, BATTER_REMAINING_TIME)) | ||
92 | return; | ||
93 | |||
94 | get_battery_values(ctx); | ||
95 | } | ||
96 | |||
97 | static void on_bt_button_pressed(LibHalContext *ctx, | ||
98 | const char *udi, | ||
99 | const char *condition_name, | ||
100 | const char *condition_detail) | ||
101 | { | ||
102 | (void)ctx; | ||
103 | |||
104 | if (!g_str_equal (udi, BT_HEADSET_UDI) || !g_str_equal(condition_name, "ButtonPressed")) | ||
105 | return; | ||
106 | |||
107 | sim_enter_irq_handler(); | ||
108 | |||
109 | if (g_str_equal(condition_detail, "play-cd") || g_str_equal(condition_detail, "pause-cd")) | ||
110 | queue_post(&button_queue, BUTTON_MULTIMEDIA_PLAYPAUSE, 0); | ||
111 | else if (g_str_equal(condition_detail, "stop-cd")) | ||
112 | queue_post(&button_queue, BUTTON_MULTIMEDIA_STOP, 0); | ||
113 | else if (g_str_equal(condition_detail, "next-song")) | ||
114 | queue_post(&button_queue, BUTTON_MULTIMEDIA_NEXT, 0); | ||
115 | else if (g_str_equal(condition_detail, "previous-song")) | ||
116 | queue_post(&button_queue, BUTTON_MULTIMEDIA_PREV, 0); | ||
117 | else if (g_str_equal(condition_detail, "fast-forward")) | ||
118 | queue_post(&button_queue, BUTTON_MULTIMEDIA_FFWD, 0); | ||
119 | else if (g_str_equal(condition_detail, "rewind")) | ||
120 | queue_post(&button_queue, BUTTON_MULTIMEDIA_REW, 0); | ||
121 | |||
122 | sim_exit_irq_handler(); | ||
123 | } | ||
124 | |||
125 | int maemo_thread_func (void *wait_for_osso_startup) | ||
126 | { | ||
127 | maemo_main_loop = g_main_loop_new (NULL, FALSE); | ||
128 | |||
129 | /* Register display callback */ | ||
130 | maemo_osso_ctx = osso_initialize ("rockbox", "666", FALSE, NULL); | ||
131 | osso_hw_set_display_event_cb(maemo_osso_ctx, display_status_callback, NULL); | ||
132 | |||
133 | /* Register battery status callback */ | ||
134 | LibHalContext *hal_ctx; | ||
135 | hal_ctx = libhal_ctx_new(); | ||
136 | |||
137 | DBusConnection *system_bus = (DBusConnection*)osso_get_sys_dbus_connection(maemo_osso_ctx); | ||
138 | libhal_ctx_set_dbus_connection(hal_ctx, system_bus); | ||
139 | |||
140 | libhal_ctx_init(hal_ctx, NULL); | ||
141 | libhal_ctx_set_device_property_modified (hal_ctx, on_battery_changed); | ||
142 | libhal_device_add_property_watch (hal_ctx, BME_UDI, NULL); | ||
143 | |||
144 | /* Work around libhal API issue: We need to add a property watch | ||
145 | to get the condition change callback working */ | ||
146 | libhal_device_add_property_watch (hal_ctx, BT_HEADSET_UDI, NULL); | ||
147 | libhal_ctx_set_device_condition(hal_ctx, on_bt_button_pressed); | ||
148 | |||
149 | get_battery_values(hal_ctx); | ||
150 | |||
151 | /* let system_init proceed */ | ||
152 | SDL_SemPost((SDL_sem *)wait_for_osso_startup); | ||
153 | |||
154 | g_main_loop_run (maemo_main_loop); | ||
155 | |||
156 | /* Cleanup */ | ||
157 | osso_deinitialize (maemo_osso_ctx); | ||
158 | libhal_device_remove_property_watch (hal_ctx, BT_HEADSET_UDI, NULL); | ||
159 | libhal_device_remove_property_watch (hal_ctx, BME_UDI, NULL); | ||
160 | libhal_ctx_shutdown (hal_ctx, NULL); | ||
161 | libhal_ctx_free(hal_ctx); | ||
162 | |||
163 | return 0; | ||
164 | } | ||
165 | |||
166 | /** Rockbox battery related functions */ | ||
167 | void battery_status_update(void) | ||
168 | { | ||
169 | battery_percent = maemo_battery_level; | ||
170 | send_battery_level_event(); | ||
171 | } | ||
172 | |||
173 | /* Returns true if any power input is connected - charging-capable | ||
174 | * or not. */ | ||
175 | bool power_input_present(void) | ||
176 | { | ||
177 | return false; | ||
178 | } | ||
179 | |||
180 | unsigned battery_voltage(void) | ||
181 | { | ||
182 | return 0; | ||
183 | } | ||
184 | |||
185 | /* Returns battery level in percent */ | ||
186 | int battery_level(void) | ||
187 | { | ||
188 | battery_status_update(); | ||
189 | return maemo_battery_level; | ||
190 | } | ||
191 | |||
192 | /* Return remaining battery time in minutes */ | ||
193 | int battery_time(void) | ||
194 | { | ||
195 | battery_status_update(); | ||
196 | return maemo_remaining_time_sec / 60; | ||
197 | } | ||
198 | |||
199 | bool battery_level_safe(void) | ||
200 | { | ||
201 | return battery_level() >= 5; | ||
202 | } | ||
203 | |||
204 | /** Rockbox stubs */ | ||
205 | void set_poweroff_timeout(int timeout) | ||
206 | { | ||
207 | (void)timeout; | ||
208 | } | ||
209 | |||
210 | void reset_poweroff_timer(void) | ||
211 | { | ||
212 | } | ||
213 | |||
214 | void shutdown_hw(void) | ||
215 | { | ||
216 | } | ||
217 | |||
218 | void cancel_shutdown(void) | ||
219 | { | ||
220 | } | ||