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authorMichael Sevakis <jethead71@rockbox.org>2008-12-24 16:58:41 +0000
committerMichael Sevakis <jethead71@rockbox.org>2008-12-24 16:58:41 +0000
commit3157e1395674a930c74e2ef4cc4ce78dffea8569 (patch)
tree5b2a9befc3b051caf0806995ebd32a5ab3bcf5ff /uisimulator/common
parent0f9729739f2fd90759c1caeca86e487c36f98834 (diff)
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Simplify powermgmt thread loops so it calls functions turn (no more power_thread_sleep). Do other target-friendly simplifications, generic battery switch handling and split sim-specific code. Whoever can, please verify charging on the Archos Recorder (due to change in the charger duty cycle code).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19579 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'uisimulator/common')
-rw-r--r--uisimulator/common/SOURCES2
-rw-r--r--uisimulator/common/powermgmt-sim.c159
2 files changed, 161 insertions, 0 deletions
diff --git a/uisimulator/common/SOURCES b/uisimulator/common/SOURCES
index 24dac31cca..881049ec59 100644
--- a/uisimulator/common/SOURCES
+++ b/uisimulator/common/SOURCES
@@ -7,3 +7,5 @@ lcd-playersim.c
#endif
sim_icons.c
stubs.c
+powermgmt-sim.c
+
diff --git a/uisimulator/common/powermgmt-sim.c b/uisimulator/common/powermgmt-sim.c
new file mode 100644
index 0000000000..c06f84670d
--- /dev/null
+++ b/uisimulator/common/powermgmt-sim.c
@@ -0,0 +1,159 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
+ * Revisions copyright (C) 2005 by Gerald Van Baren
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "system.h"
+#include <time.h>
+#include "kernel.h"
+#include "powermgmt.h"
+
+#define BATT_MINMVOLT 2500 /* minimum millivolts of battery */
+#define BATT_MAXMVOLT 4500 /* maximum millivolts of battery */
+#define BATT_MAXRUNTIME (10 * 60) /* maximum runtime with full battery in
+ minutes */
+
+extern void send_battery_level_event(void);
+extern int last_sent_battery_level;
+extern int battery_percent;
+
+static unsigned int battery_millivolts = BATT_MAXMVOLT;
+/* estimated remaining time in minutes */
+static int powermgmt_est_runningtime_min = BATT_MAXRUNTIME;
+
+static void battery_status_update(void)
+{
+ static time_t last_change = 0;
+ static bool charging = false;
+ time_t now;
+
+ time(&now);
+
+ if (last_change < now) {
+ last_change = now;
+
+ /* change the values: */
+ if (charging) {
+ if (battery_millivolts >= BATT_MAXMVOLT) {
+ /* Pretend the charger was disconnected */
+ charging = false;
+ queue_broadcast(SYS_CHARGER_DISCONNECTED, 0);
+ last_sent_battery_level = 100;
+ }
+ }
+ else {
+ if (battery_millivolts <= BATT_MINMVOLT) {
+ /* Pretend the charger was connected */
+ charging = true;
+ queue_broadcast(SYS_CHARGER_CONNECTED, 0);
+ last_sent_battery_level = 0;
+ }
+ }
+
+ if (charging) {
+ battery_millivolts += (BATT_MAXMVOLT - BATT_MINMVOLT) / 50;
+ }
+ else {
+ battery_millivolts -= (BATT_MAXMVOLT - BATT_MINMVOLT) / 100;
+ }
+
+ battery_percent = 100 * (battery_millivolts - BATT_MINMVOLT) /
+ (BATT_MAXMVOLT - BATT_MINMVOLT);
+
+ powermgmt_est_runningtime_min =
+ battery_percent * BATT_MAXRUNTIME / 100;
+ }
+
+ send_battery_level_event();
+}
+
+void battery_read_info(int *voltage, int *level)
+{
+ battery_status_update();
+
+ if (voltage)
+ *voltage = battery_millivolts;
+
+ if (level)
+ *level = battery_percent;
+}
+
+unsigned int battery_voltage(void)
+{
+ battery_status_update();
+ return battery_millivolts;
+}
+
+int battery_level(void)
+{
+ battery_status_update();
+ return battery_percent;
+}
+
+int battery_time(void)
+{
+ battery_status_update();
+ return powermgmt_est_runningtime_min;
+}
+
+bool battery_level_safe(void)
+{
+ return battery_level() >= 10;
+}
+
+void set_poweroff_timeout(int timeout)
+{
+ (void)timeout;
+}
+
+void set_battery_capacity(int capacity)
+{
+ (void)capacity;
+}
+
+#if BATTERY_TYPES_COUNT > 1
+void set_battery_type(int type)
+{
+ (void)type;
+}
+#endif
+
+#ifdef HAVE_ACCESSORY_SUPPLY
+void accessory_supply_set(bool enable)
+{
+ (void)enable;
+}
+#endif
+
+void reset_poweroff_timer(void)
+{
+}
+
+void shutdown_hw(void)
+{
+}
+
+void sys_poweroff(void)
+{
+}
+
+void cancel_shutdown(void)
+{
+}