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-rw-r--r--firmware/export/powermgmt.h34
-rw-r--r--firmware/powermgmt.c358
-rwxr-xr-xfirmware/target/arm/iriver/h10/adc-h10.c6
3 files changed, 322 insertions, 76 deletions
diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
index ba2cc02318..fc7a0de171 100644
--- a/firmware/export/powermgmt.h
+++ b/firmware/export/powermgmt.h
@@ -94,13 +94,25 @@ extern charger_input_state_type charger_input_state;
# define CURRENT_USB 1 /* host powered in USB mode; avoid zero-div */
# define CURRENT_BACKLIGHT 0 /* no backlight */
#else /* Values for HD based jukeboxes */
-# ifdef IRIVER_H100_SERIES
-# define CURRENT_NORMAL 80
-# else
+#ifdef IRIVER_H100_SERIES
+# define CURRENT_NORMAL 80 /* 16h playback on 1300mAh battery */
+# define CURRENT_BACKLIGHT 23 /* from IriverBattery twiki page */
+# define CURRENT_SPDIF_OUT 10 /* optical SPDIF output on */
+#else
# define CURRENT_NORMAL 145 /* usual current in mA when using the AJB including some disk/backlight/... activity */
-# endif /* not IRIVER_H100_SERIES */
-# define CURRENT_USB 500 /* usual current in mA in USB mode */
-# define CURRENT_BACKLIGHT 30 /* additional current when backlight is always on */
+# define CURRENT_BACKLIGHT 30 /* additional current when backlight always on */
+#endif /* not IRIVER_H100_SERIES */
+#define CURRENT_USB 500 /* usual current in mA in USB mode */
+#ifdef IRIVER_H100_SERIES
+# define CURRENT_RECORD 105 /* additional current while recording */
+#elif defined(IRIVER_H300_SERIES)
+# define CURRENT_RECORD 110
+#elif defined(HAVE_RECORDING)
+# define CURRENT_RECORD 35 /* FIXME: this needs adjusting */
+#endif
+#ifdef HAVE_REMOTE_LCD
+# define CURRENT_REMOTE 8 /* add. current when H100-remote connected */
+#endif
# define CURRENT_MIN_CHG 70 /* minimum charge current */
# define MIN_CHG_V 8500 /* at 8.5v charger voltage get CURRENT_MIN_CHG */
@@ -112,7 +124,6 @@ extern charger_input_state_type charger_input_state;
# define MAX_CHG_V 10250 /* anything over 10.25v gives CURRENT_MAX_CHG */
#endif /* not HAVE_MMC */
-extern unsigned int bat; /* filtered battery voltage, centivolts */
extern unsigned short power_history[POWER_HISTORY_LEN];
/* Start up power management thread */
@@ -120,10 +131,10 @@ void powermgmt_init(void);
#endif /* SIMULATOR */
-/* Returns battery level in percent */
-int battery_level(void);
+/* Returns battery statust */
+int battery_level(void); /* percent */
int battery_time(void); /* minutes */
-
+int battery_adc_voltage(void); /* voltage from ADC in centivolts */
unsigned int battery_voltage(void); /* filtered batt. voltage in centivolts */
/* read unfiltered battery info */
@@ -132,6 +143,9 @@ void battery_read_info(int *adc, int *voltage, int *level);
/* Tells if the battery level is safe for disk writes */
bool battery_level_safe(void);
+/* Tells if battery is in critical power saving state */
+bool battery_level_critical(void);
+
void set_poweroff_timeout(int timeout);
void set_battery_capacity(int capacity); /* set local battery capacity value */
void set_battery_type(int type); /* set local battery type */
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index 2ca176d072..d30a31897e 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -49,10 +49,15 @@
#include "wm8758.h"
#elif defined(HAVE_WM8975)
#include "wm8975.h"
+#elif defined(HAVE_WM8731)
+#include "wm8731l.h"
#endif
#ifdef HAVE_LCD_BITMAP
#include "font.h"
#endif
+#if defined(HAVE_RECORDING) && (CONFIG_CODEC == SWCODEC)
+#include "pcm_record.h"
+#endif
#include "logf.h"
#include "lcd-remote.h"
#ifdef SIMULATOR
@@ -149,6 +154,11 @@ bool battery_level_safe(void)
return battery_level() >= 10;
}
+bool battery_level_critical(void)
+{
+ return false;
+}
+
void set_poweroff_timeout(int timeout)
{
(void)timeout;
@@ -173,41 +183,57 @@ static const int poweroff_idle_timeout_value[15] =
static const unsigned int battery_level_dangerous[BATTERY_TYPES_COUNT] =
{
-#if CONFIG_BATTERY == BATT_LIION2200 /* FM Recorder, LiIon */
+#if CONFIG_BATTERY == BATT_LIION2200 /* FM Recorder, LiIon */
280
-#elif CONFIG_BATTERY == BATT_3AAA /* Ondio */
- 310, 345 /* alkaline, NiHM */
-#elif CONFIG_BATTERY == BATT_1AA /* iRiver iFP */
- 105, 115 /* alkaline, NiHM */
-#elif CONFIG_BATTERY == BATT_LIPOL1300 /* iRiver H1x0 */
- 339
-#elif CONFIG_BATTERY == BATT_IAUDIO_X5
+#elif CONFIG_BATTERY == BATT_3AAA /* Ondio: Alkaline, NiHM */
+ 310, 345
+#elif CONFIG_BATTERY == BATT_1AA /* iRiver iFP: Alkaline, NiHM */
+ 105, 115
+#elif CONFIG_BATTERY == BATT_LIPOL1300 /* iRiver H1x0: LiPolymer */
+ 338
+#elif CONFIG_BATTERY == BATT_IAUDIO_X5 /* iAudio X5 */
354
-#elif CONFIG_BATTERY == BATT_LPCS355385 /* iriver H10 20GB */
+#elif CONFIG_BATTERY == BATT_LPCS355385 /* iriver H10 20GB: LiPolymer*/
376
-#elif CONFIG_BATTERY == BATT_BP009 /* iriver H10 5/6GB */
+#elif CONFIG_BATTERY == BATT_BP009 /* iriver H10 5/6GB: LiPolymer */
372
-#else /* Player/recorder, NiMH */
+#else /* Player/recorder: NiMH */
475
#endif
};
-static const short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+static const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+#if CONFIG_BATTERY == BATT_LIION2200 /* FM Recorder */
+ 258
+#elif CONFIG_BATTERY == BATT_3AAA /* Ondio */
+ 270, 280
+#elif CONFIG_BATTERY == BATT_LIPOL1300 /* iRiver Hxxx */
+ 299
+#elif CONFIG_BATTERY == BATT_IAUDIO_X5 /* iAudio X5 */
+ 350
+#elif CONFIG_BATTERY == BATT_LPCS355385 /* iriver H10 20GB */
+ 365
+#elif CONFIG_BATTERY == BATT_BP009 /* iriver H10 5/6GB */
+ 365
+#else /* Player/recorder: NiMH */
+ 440
+#endif
+};
+
/* voltages (centivolt) of 0%, 10%, ... 100% when charging disabled */
+static const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
{
#if CONFIG_BATTERY == BATT_LIION2200
/* measured values */
{ 260, 285, 295, 303, 311, 320, 330, 345, 360, 380, 400 }
#elif CONFIG_BATTERY == BATT_3AAA
/* measured values */
- { 280, 325, 341, 353, 364, 374, 385, 395, 409, 427, 475 }, /* alkaline */
+ { 280, 325, 341, 353, 364, 374, 385, 395, 409, 427, 475 }, /* Alkaline */
{ 310, 355, 363, 369, 372, 374, 376, 378, 380, 386, 405 } /* NiMH */
#elif CONFIG_BATTERY == BATT_LIPOL1300
/* Below 337 the backlight starts flickering during HD access */
- /* Calibrated for Ionity 1900 mAh battery. If necessary, re-calibrate
- * for the 1300 mAh stock battery. */
-// { 337, 358, 365, 369, 372, 377, 383, 389, 397, 406, 413 }
- { 337, 366, 372, 374, 378, 381, 385, 392, 399, 408, 417 }
+ { 337, 365, 370, 374, 378, 382, 387, 393, 400, 408, 416 }
#elif CONFIG_BATTERY == BATT_IAUDIO_X5
/* iAudio x5 series - still experimenting with best curve */
// Lithium ion discharge curve
@@ -238,12 +264,11 @@ static const short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
charger_input_state_type charger_input_state IDATA_ATTR;
/* voltages (centivolt) of 0%, 10%, ... 100% when charging enabled */
-static const short percent_to_volt_charge[11] =
+static const unsigned short percent_to_volt_charge[11] =
{
#if CONFIG_BATTERY == BATT_LIPOL1300
- /* Calibrated for 1900 mAh Ionity battery (estimated 90% charge when
- entering in trickle-charging). We will never reach 100%. */
- 340, 390, 394, 399, 400, 404, 407, 413, 417, 422, 426
+ /* values measured over one full charging cycle */
+ 354, 386, 393, 398, 400, 402, 404, 408, 413, 418, 423 /* LiPo */
#elif CONFIG_BATTERY == BATT_LPCS355385
/* iriver H10 20GB */
399, 403, 406, 408, 410, 412, 415, 418, 422, 426, 431
@@ -289,9 +314,15 @@ int pid_i = 0; /* PID integral term */
* Average battery voltage and charger voltage, filtered via a digital
* exponential filter.
*/
-static unsigned int battery_centivolts;/* filtered battery voltage, centvolts */
static unsigned int avgbat; /* average battery voltage (filtering) */
-#define BATT_AVE_SAMPLES 32 /* filter constant / @ 2Hz sample rate */
+static unsigned int battery_centivolts;/* filtered battery voltage, centvolts */
+#ifdef HAVE_CHARGE_CTRL
+#define BATT_AVE_SAMPLES 32 /* filter constant / @ 2Hz sample rate */
+#elif CONFIG_BATTERY == BATT_LIPOL1300
+#define BATT_AVE_SAMPLES 128 /* slow filter for iriver */
+#else
+#define BATT_AVE_SAMPLES 64 /* medium filter constant for all others */
+#endif
/* battery level (0-100%) of this minute, updated once per minute */
static int battery_percent = -1;
@@ -301,11 +332,12 @@ static int battery_type = 0;
/* Power history: power_history[0] is the newest sample */
unsigned short power_history[POWER_HISTORY_LEN];
-static char power_stack[DEFAULT_STACK_SIZE + DEBUG_STACK];
+static char power_stack[DEFAULT_STACK_SIZE/2 + DEBUG_STACK];
static const char power_thread_name[] = "power";
static int poweroff_timeout = 0;
static int powermgmt_est_runningtime_min = -1;
+static bool low_battery = false;
static bool sleeptimer_active = false;
static long sleeptimer_endtick;
@@ -331,11 +363,6 @@ void battery_read_info(int *adc, int *voltage, int *level)
*level = voltage_to_battery_level(centivolts);
}
-unsigned int battery_voltage(void)
-{
- return battery_centivolts;
-}
-
void reset_poweroff_timer(void)
{
last_event_tick = current_tick;
@@ -372,12 +399,30 @@ int battery_level(void)
return battery_percent;
}
+/* Returns filtered battery voltage [centivolts] */
+unsigned int battery_voltage(void)
+{
+ return battery_centivolts;
+}
+
+/* Returns battery voltage from ADC [centivolts] */
+int battery_adc_voltage(void)
+{
+ return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR + 5000) / 10000;
+}
+
/* Tells if the battery level is safe for disk writes */
bool battery_level_safe(void)
{
return battery_centivolts > battery_level_dangerous[battery_type];
}
+/* Tells if the battery is in critical powersaving state */
+bool battery_level_critical(void)
+{
+ return ((battery_capacity * battery_percent / BATTERY_CAPACITY_MIN) < 10);
+}
+
void set_poweroff_timeout(int timeout)
{
poweroff_timeout = timeout;
@@ -403,8 +448,7 @@ int get_sleep_timer(void)
return 0;
}
-/* look into the percent_to_volt_* table and get a realistic battery level
- percentage */
+/* look into the percent_to_volt_* table and get a realistic battery level */
static int voltage_to_percent(int voltage, const short* table)
{
if (voltage <= table[0])
@@ -430,7 +474,33 @@ static int voltage_to_battery_level(int battery_centivolts)
{
int level;
-#if CONFIG_CHARGING >= CHARGING_MONITOR
+#if defined(CONFIG_CHARGER) && CONFIG_BATTERY == BATT_LIPOL1300
+ if (charger_input_state == NO_CHARGER) {
+ /* discharging. calculate new battery level and average with last */
+ level = voltage_to_percent(battery_centivolts,
+ percent_to_volt_discharge[battery_type]);
+ if (level != (battery_percent - 1))
+ level = (level + battery_percent + 1) / 2;
+ }
+ else if (charger_input_state == CHARGER_UNPLUGGED) {
+ /* just unplugged. adjust filtered values */
+ battery_centivolts -= percent_to_volt_charge[battery_percent/10] -
+ percent_to_volt_discharge[0][battery_percent/10];
+ avgbat = battery_centivolts * 10000 * BATT_AVE_SAMPLES;
+ level = battery_percent;
+ }
+ else if (charger_input_state == CHARGER_PLUGGED) {
+ /* just plugged in. adjust battery values */
+ battery_centivolts += percent_to_volt_charge[battery_percent/10] -
+ percent_to_volt_discharge[0][battery_percent/10];
+ avgbat = battery_centivolts * 10000 * BATT_AVE_SAMPLES;
+ level = MIN(12 * battery_percent / 10, 99);
+ }
+ else { /* charging. calculate new battery level */
+ level = voltage_to_percent(battery_centivolts,
+ percent_to_volt_charge);
+ }
+#elif CONFIG_CHARGING >= CHARGING_MONITOR
if (charge_state == DISCHARGING) {
level = voltage_to_percent(battery_centivolts,
percent_to_volt_discharge[battery_type]);
@@ -440,7 +510,7 @@ static int voltage_to_battery_level(int battery_centivolts)
level = MIN(voltage_to_percent(battery_centivolts,
percent_to_volt_charge), 99);
}
- else { /* in topoff/trickle charge, the battery is by definition 100% full */
+ else { /* in topoff/trickle charge, battery is by definition 100% full */
level = 100;
}
#else
@@ -456,35 +526,71 @@ static void battery_status_update(void)
{
int level = voltage_to_battery_level(battery_centivolts);
-#ifndef HAVE_MMC /* this adjustment is only needed for HD based */
- if (battery_percent == -1) { /* first run of this procedure */
- /* The battery voltage is usually a little lower directly after
- turning on, because the disk was used heavily. Raise it by 5. % */
- level = (level > 95) ? 100 : level + 5;
- }
-#endif
- battery_percent = level;
/* calculate estimated remaining running time */
/* discharging: remaining running time */
/* charging: remaining charging time */
#if CONFIG_CHARGING >= CHARGING_MONITOR
if (charge_state == CHARGING) {
- powermgmt_est_runningtime_min = (100 - level) * battery_capacity / 100
- * 60 / (CURRENT_MAX_CHG - runcurrent());
+ powermgmt_est_runningtime_min = (100 - level) * battery_capacity * 60
+ / 100 / (CURRENT_MAX_CHG - runcurrent());
}
else
+#elif defined(CONFIG_CHARGING) && CONFIG_BATTERY == BATT_LIPOL1300
+ if (charger_inserted()) {
+#ifdef IRIVER_H300_SERIES
+ /* H300_SERIES use CURRENT_MAX_CHG for basic charge time (80%)
+ * plus 110 min top off charge time */
+ powermgmt_est_runningtime_min = ((100-level) * battery_capacity * 80
+ /100 / CURRENT_MAX_CHG) + 110;
+#else
+ /* H100_SERIES scaled for 160 min basic charge time (80%) on
+ * 1600 mAh battery plus 110 min top off charge time */
+ powermgmt_est_runningtime_min = ((100 - level) * battery_capacity
+ / 993) + 110;
+#endif
+ level = (level * 80) / 100;
+ if (level > 72) { /* > 91% */
+ int i = POWER_HISTORY_LEN;
+ int d = 1;
+#ifdef HAVE_CHARGE_STATE
+ if (charge_state == DISCHARGING)
+ d = -2;
#endif
+ while ((i > 2) && (d > 0)) /* search zero or neg. delta */
+ d = power_history[0] - power_history[--i];
+ if ((((d == 0) && (i > 6)) || (d == -1)) && (i < 118)) {
+ /* top off charging */
+ level = MIN(80 + (i*19 / 113), 99); /* show 81% .. 99% */
+ powermgmt_est_runningtime_min = MAX(116 - i, 0);
+ }
+ else if ((d < 0) || (i > 117)) {
+ /* charging finished */
+ level = 100;
+ powermgmt_est_runningtime_min = battery_capacity * 60
+ / runcurrent();
+ }
+ }
+ }
+ else
+#endif /* BATT_LIPOL1300 */
{
- powermgmt_est_runningtime_min = level * battery_capacity / 100
- * 60 / runcurrent();
+ if ((battery_centivolts + 2) > percent_to_volt_discharge[0][0])
+ powermgmt_est_runningtime_min = (level + battery_percent) * 60 *
+ battery_capacity / 200 / runcurrent();
+ else
+ powermgmt_est_runningtime_min = (battery_centivolts -
+ battery_level_shutoff[0]) / 2;
}
+
+ battery_percent = level;
}
/*
* We shut off in the following cases:
* 1) The unit is idle, not playing music
* 2) The unit is playing music, but is paused
+ * 3) The battery level has reached shutdown limit
*
* We do not shut off in the following cases:
* 1) The USB is connected
@@ -507,6 +613,41 @@ static void handle_auto_poweroff(void)
}
#endif
+ /* For low battery condition do some power-saving stuff */
+ if (!low_battery && battery_level_critical()) {
+#if CONFIG_BACKLIGHT == BL_IRIVER_H100
+ backlight_set_fade_in(0);
+ backlight_set_fade_out(0);
+#endif
+#if defined(CONFIG_BACKLIGHT) && !defined(BOOTLOADER)
+ if (backlight_get_current_timeout() > 2)
+#endif
+ backlight_set_timeout(2);
+#ifdef HAVE_REMOTE_LCD
+ remote_backlight_set_timeout(2);
+#endif
+ ata_spindown(3);
+#ifdef HAVE_ATA_POWER_OFF
+ ata_poweroff(true);
+#endif
+ low_battery = true;
+ } else if (low_battery && (battery_percent > 11)) {
+ backlight_set_timeout(10);
+ ata_spindown(10);
+ low_battery = false;
+ }
+
+ /* switch off unit if battery level is too low for reliable operation */
+#if (CONFIG_BATTERY!=BATT_4AA_NIMH) && (CONFIG_BATTERY!=BATT_3AAA)&& \
+ (CONFIG_BATTERY!=BATT_1AA)
+ if(battery_centivolts < battery_level_shutoff[battery_type]) {
+ if(!shutdown_timeout) {
+ backlight_on();
+ sys_poweroff();
+ }
+ }
+#endif
+
if(timeout &&
#if defined(CONFIG_TUNER) && !defined(BOOTLOADER)
(!(get_radio_status() & FMRADIO_PLAYING)) &&
@@ -581,6 +722,30 @@ static int runcurrent(void)
current += CURRENT_BACKLIGHT;
#endif
+#if defined(HAVE_RECORDING) && defined(CURRENT_RECORD)
+#if CONFIG_CODEC == SWCODEC
+ unsigned int audio_stat = pcm_rec_status();
+#else
+ int audio_stat = audio_status();
+#endif
+ if (audio_stat & AUDIO_STATUS_RECORD)
+ current += CURRENT_RECORD;
+#endif
+
+#ifdef HAVE_SPDIF_POWER
+#ifdef SPDIF_POWER_INVERTED
+ if (GPIO1_OUT & 0x01000000)
+#else
+ if (!(GPIO1_OUT & 0x01000000))
+#endif
+ current += CURRENT_SPDIF_OUT;
+#endif
+
+#ifdef HAVE_REMOTE_LCD
+ if ((GPIO_READ & 0x40000000) == 0)
+ current += CURRENT_REMOTE;
+#endif
+
return(current);
}
@@ -689,17 +854,31 @@ static void power_thread_sleep(int ticks)
* likely always be spinning in USB mode).
*/
if (!ata_disk_is_active() || usb_inserted()) {
- avgbat = avgbat - (avgbat / BATT_AVE_SAMPLES) +
- adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR;
+ avgbat += adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR
+ - (avgbat / BATT_AVE_SAMPLES);
/*
* battery_centivolts is the centivolt-scaled filtered battery value.
*/
- battery_centivolts = avgbat / BATT_AVE_SAMPLES / 10000;
-
- /* update battery status every time an update is available */
- battery_status_update();
-
+ battery_centivolts = (avgbat / BATT_AVE_SAMPLES + 5000) / 10000;
}
+ else if (battery_percent < 8) {
+ /* If battery is low, observe voltage during disk activity.
+ * Shut down if voltage drops below shutoff level and we are not
+ * using NiMH or Alkaline batteries.
+ */
+ battery_centivolts = (battery_adc_voltage() +
+ battery_centivolts + 1) / 2;
+#if (CONFIG_BATTERY!=BATT_4AA_NIMH) && (CONFIG_BATTERY!=BATT_3AAA)&& \
+ (CONFIG_BATTERY!=BATT_1AA)
+ if (!shutdown_timeout &&
+ (battery_centivolts < battery_level_shutoff[battery_type]))
+ sys_poweroff();
+ else
+#endif
+ avgbat += battery_centivolts * 10000
+ - (avgbat / BATT_AVE_SAMPLES);
+ }
+
#if CONFIG_CHARGING == CHARGING_CONTROL
if (ata_disk_is_active()) {
/* flag hdd use for charging calculation */
@@ -711,8 +890,7 @@ static void power_thread_sleep(int ticks)
* If we have a lot of pending writes or if the disk is spining,
* fsync the debug log file.
*/
- if((wrcount > 10) ||
- ((wrcount > 0) && ata_disk_is_active())) {
+ if((wrcount > 10) || ((wrcount > 0) && ata_disk_is_active())) {
fsync(fd);
wrcount = 0;
}
@@ -745,10 +923,35 @@ static void power_thread(void)
#endif
/* initialize the voltages for the exponential filter */
- avgbat = adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR *
- BATT_AVE_SAMPLES;
+ avgbat = adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR + 15000;
+
+#ifndef HAVE_MMC /* this adjustment is only needed for HD based */
+ /* The battery voltage is usually a little lower directly after
+ turning on, because the disk was used heavily. Raise it by 5% */
+#ifdef HAVE_CHARGING
+ if(!charger_inserted()) /* only if charger not connected */
+#endif
+ avgbat += (percent_to_volt_discharge[battery_type][6] -
+ percent_to_volt_discharge[battery_type][5]) * 5000;
+#endif /* not HAVE_MMC */
+
+ avgbat = avgbat * BATT_AVE_SAMPLES;
battery_centivolts = avgbat / BATT_AVE_SAMPLES / 10000;
+#ifdef CONFIG_CHARING
+ if(charger_inserted()) {
+ battery_percent = voltage_to_percent(battery_centivolts,
+ percent_to_volt_charge);
+#if CONFIG_BATTERY == BATT_LIPOL1300
+ charger_input_state = CHARGER;
+#endif
+ } else
+#endif
+ { battery_percent = voltage_to_percent(battery_centivolts,
+ percent_to_volt_discharge[battery_type]);
+ battery_percent += (battery_percent < 100);
+ }
+
#if defined(DEBUG_FILE) && (CONFIG_CHARGING == CHARGING_CONTROL)
fd = -1;
wrcount = 0;
@@ -954,7 +1157,7 @@ static void power_thread(void)
pid_p = pid_p * PID_PCONST;
else
pid_p = 0;
- if(battery_centivolts < target_voltage) {
+ if((unsigned) battery_centivolts < target_voltage) {
if(pid_i < 60) {
pid_i++; /* limit so it doesn't "wind up" */
}
@@ -1067,7 +1270,18 @@ void sys_poweroff(void)
/* If the main thread fails to shut down the system, we will force a
power off after an 20 second timeout */
shutdown_timeout = HZ*20;
-
+#if defined(HAVE_RECORDING)
+#if CONFIG_CODEC == SWCODEC
+ unsigned int audio_stat = pcm_rec_status();
+#else
+ int audio_stat = audio_status();
+#endif
+ if (audio_stat & AUDIO_STATUS_RECORD) {
+ audio_stop_recording();
+ shutdown_timeout += 8*HZ;
+ }
+#endif
+
queue_post(&button_queue, SYS_POWEROFF, NULL);
}
@@ -1095,30 +1309,42 @@ void shutdown_hw(void)
}
#endif
audio_stop();
+ if (!battery_level_critical()) { /* do not save on critical battery */
#ifdef HAVE_LCD_BITMAP
- glyph_cache_save();
+ glyph_cache_save();
#endif
- ata_spindown(1);
+ if(ata_disk_is_active())
+ ata_spindown(1);
+ }
while(ata_disk_is_active())
sleep(HZ/10);
+#ifndef IAUDIO_X5
+#if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
+ backlight_set_fade_out(0);
+#endif
+ backlight_off();
+#endif /* IAUDIO_X5 */
+#ifdef HAVE_REMOTE_LCD
+ remote_backlight_off();
+#endif
+
mp3_shutdown();
#ifdef HAVE_UDA1380
uda1380_close();
#elif defined(HAVE_TLV320)
tlv320_close();
-#elif defined(HAVE_WM8758) || defined(HAVE_WM8975)
+#elif defined(HAVE_WM8758) || defined(HAVE_WM8975) | defined(HAVE_WM8731)
wmcodec_close();
#endif
+ /* If HD is still active we try to wait for spindown, otherwise the
+ shutdown_timeout in power_thread_sleep will force a power off */
+ while(ata_disk_is_active())
+ sleep(HZ/10);
#ifndef IAUDIO_X5
-#if defined(HAVE_BACKLIGHT_PWM_FADING) && !defined(SIMULATOR)
- backlight_set_fade_out(0);
-#endif
- backlight_off();
lcd_set_contrast(0);
#endif /* IAUDIO_X5 */
#ifdef HAVE_REMOTE_LCD
- remote_backlight_off();
lcd_remote_set_contrast(0);
#endif
power_off();
diff --git a/firmware/target/arm/iriver/h10/adc-h10.c b/firmware/target/arm/iriver/h10/adc-h10.c
index cf937851b9..8a4e24dd64 100755
--- a/firmware/target/arm/iriver/h10/adc-h10.c
+++ b/firmware/target/arm/iriver/h10/adc-h10.c
@@ -88,5 +88,11 @@ void adc_init(void)
adc_scan(ADC_REMOTE);
adc_scan(ADC_SCROLLPAD);
+ /* FIXME: The ADC sometimes reads 0 for the battery
+ voltage for the first few seconds. It would be better to fix this by
+ figuring out how to use the ADC properly. Until then, work around the
+ problem by waiting until it reads a proper value*/
+ while(adc_scan(ADC_UNREG_POWER)==0);
+
tick_add_task(adc_tick);
}