258626f455
Do proper shutdown in RaaA builds like writeout of last.FM scrobbler file and other neat things. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29309 a1c6a512-1295-4272-9138-f99709370657
226 lines
6.6 KiB
C
226 lines
6.6 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 by Thomas Jarosch
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <libhal.h>
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#include <libosso.h>
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#include <SDL_thread.h>
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#include <SDL_events.h>
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#include "config.h"
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#include "system.h"
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#include "kernel.h"
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#include "thread.h"
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#include "power.h"
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#include "debug.h"
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#include "button.h"
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/* Battery status information */
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#define BME_UDI "/org/freedesktop/Hal/devices/bme"
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#define BATTERY_PERCENTAGE "battery.charge_level.percentage"
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#define BATTER_REMAINING_TIME "battery.remaining_time"
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/* Bluetooth headset support */
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#define BT_HEADSET_UDI "/org/freedesktop/Hal/devices/computer_logicaldev_input_1"
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GMainLoop *maemo_main_loop = NULL;
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osso_context_t *maemo_osso_ctx = NULL;
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volatile int maemo_display_on = 1;
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volatile int maemo_battery_level = 0;
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volatile int maemo_remaining_time_sec = 0;
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extern void send_battery_level_event(void);
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extern int last_sent_battery_level;
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extern int battery_percent;
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void display_status_callback(osso_display_state_t state, gpointer data)
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{
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(void)data;
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if (state == OSSO_DISPLAY_OFF)
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maemo_display_on = 0;
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else
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maemo_display_on = 1;
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}
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void get_battery_values(LibHalContext *ctx)
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{
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/* Get initial battery percentage and remaining time */
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maemo_battery_level = libhal_device_get_property_int(
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ctx, BME_UDI,
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BATTERY_PERCENTAGE, NULL);
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maemo_remaining_time_sec = libhal_device_get_property_int(
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ctx, BME_UDI,
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BATTER_REMAINING_TIME, NULL);
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DEBUGF("[maemo] Battery percentage: %d, remaining_time_sec: %d\n", maemo_battery_level, maemo_remaining_time_sec);
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}
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static void on_battery_changed (LibHalContext *ctx,
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const char *udi,
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const char *key,
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dbus_bool_t is_removed,
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dbus_bool_t is_added)
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{
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(void)is_removed;
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(void)is_added;
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if (!g_str_equal (udi, BME_UDI))
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return;
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if (!g_str_equal (key, BATTERY_PERCENTAGE) && !g_str_equal (key, BATTER_REMAINING_TIME))
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return;
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get_battery_values(ctx);
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}
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static void on_bt_button_pressed(LibHalContext *ctx,
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const char *udi,
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const char *condition_name,
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const char *condition_detail)
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{
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(void)ctx;
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if (!g_str_equal (udi, BT_HEADSET_UDI) || !g_str_equal(condition_name, "ButtonPressed"))
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return;
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sim_enter_irq_handler();
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if (g_str_equal(condition_detail, "play-cd") || g_str_equal(condition_detail, "pause-cd"))
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queue_post(&button_queue, BUTTON_MULTIMEDIA_PLAYPAUSE, 0);
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else if (g_str_equal(condition_detail, "stop-cd"))
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queue_post(&button_queue, BUTTON_MULTIMEDIA_STOP, 0);
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else if (g_str_equal(condition_detail, "next-song"))
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queue_post(&button_queue, BUTTON_MULTIMEDIA_NEXT, 0);
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else if (g_str_equal(condition_detail, "previous-song"))
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queue_post(&button_queue, BUTTON_MULTIMEDIA_PREV, 0);
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else if (g_str_equal(condition_detail, "fast-forward"))
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queue_post(&button_queue, BUTTON_MULTIMEDIA_FFWD, 0);
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else if (g_str_equal(condition_detail, "rewind"))
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queue_post(&button_queue, BUTTON_MULTIMEDIA_REW, 0);
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sim_exit_irq_handler();
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}
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int maemo_thread_func (void *wait_for_osso_startup)
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{
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maemo_main_loop = g_main_loop_new (NULL, FALSE);
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/* Register display callback */
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maemo_osso_ctx = osso_initialize ("rockbox", "666", FALSE, NULL);
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osso_hw_set_display_event_cb(maemo_osso_ctx, display_status_callback, NULL);
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/* Register battery status callback */
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LibHalContext *hal_ctx;
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hal_ctx = libhal_ctx_new();
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DBusConnection *system_bus = (DBusConnection*)osso_get_sys_dbus_connection(maemo_osso_ctx);
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libhal_ctx_set_dbus_connection(hal_ctx, system_bus);
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libhal_ctx_init(hal_ctx, NULL);
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libhal_ctx_set_device_property_modified (hal_ctx, on_battery_changed);
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libhal_device_add_property_watch (hal_ctx, BME_UDI, NULL);
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/* Work around libhal API issue: We need to add a property watch
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to get the condition change callback working */
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libhal_device_add_property_watch (hal_ctx, BT_HEADSET_UDI, NULL);
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libhal_ctx_set_device_condition(hal_ctx, on_bt_button_pressed);
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get_battery_values(hal_ctx);
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/* let system_init proceed */
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SDL_SemPost((SDL_sem *)wait_for_osso_startup);
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g_main_loop_run (maemo_main_loop);
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/* Cleanup */
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osso_deinitialize (maemo_osso_ctx);
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libhal_device_remove_property_watch (hal_ctx, BT_HEADSET_UDI, NULL);
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libhal_device_remove_property_watch (hal_ctx, BME_UDI, NULL);
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libhal_ctx_shutdown (hal_ctx, NULL);
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libhal_ctx_free(hal_ctx);
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return 0;
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}
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/** Rockbox battery related functions */
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void battery_status_update(void)
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{
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battery_percent = maemo_battery_level;
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send_battery_level_event();
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}
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/* Returns true if any power input is connected - charging-capable
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* or not. */
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bool power_input_present(void)
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{
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return false;
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}
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unsigned battery_voltage(void)
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{
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return 0;
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}
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/* Returns battery level in percent */
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int battery_level(void)
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{
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battery_status_update();
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return maemo_battery_level;
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}
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/* Return remaining battery time in minutes */
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int battery_time(void)
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{
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battery_status_update();
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return maemo_remaining_time_sec / 60;
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}
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bool battery_level_safe(void)
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{
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return battery_level() >= 5;
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}
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/** Rockbox stubs */
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void set_poweroff_timeout(int timeout)
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{
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(void)timeout;
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}
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void reset_poweroff_timer(void)
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{
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}
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void shutdown_hw(void)
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{
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/* Shut down SDL event loop */
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SDL_Event event;
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memset(&event, 0, sizeof(SDL_Event));
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event.type = SDL_USEREVENT;
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SDL_PushEvent(&event);
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}
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void cancel_shutdown(void)
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{
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}
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