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-rw-r--r--firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c58
-rw-r--r--firmware/target/sh/archos/ondio/powermgmt-ondio.c51
-rw-r--r--firmware/target/sh/archos/player/powermgmt-player.c62
-rw-r--r--firmware/target/sh/archos/recorder/powermgmt-recorder.c60
4 files changed, 231 insertions, 0 deletions
diff --git a/firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c b/firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c
new file mode 100644
index 0000000000..3b0e7115ed
--- /dev/null
+++ b/firmware/target/sh/archos/fm_v2/powermgmt-fm_v2.c
@@ -0,0 +1,58 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
+ * Revisions copyright (C) 2005 by Gerald Van Baren
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "adc.h"
+#include "powermgmt.h"
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+ 2800
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+ 2580
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+ /* measured values */
+ { 2600, 2850, 2950, 3030, 3110, 3200, 3300, 3450, 3600, 3800, 4000 }
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+ /* TODO: This is identical to the discharge curve.
+ * Calibrate charging curve using a battery_bench log. */
+ 2600, 2850, 2950, 3030, 3110, 3200, 3300, 3450, 3600, 3800, 4000
+};
+
+/* Battery scale factor (guessed, seems to be 1,25 * value from recorder) */
+#define BATTERY_SCALE_FACTOR 8275
+/* full-scale ADC readout (2^10) in millivolt */
+
+/* Returns battery voltage from ADC [millivolts] */
+unsigned int battery_adc_voltage(void)
+{
+ return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
+}
diff --git a/firmware/target/sh/archos/ondio/powermgmt-ondio.c b/firmware/target/sh/archos/ondio/powermgmt-ondio.c
new file mode 100644
index 0000000000..8779857db1
--- /dev/null
+++ b/firmware/target/sh/archos/ondio/powermgmt-ondio.c
@@ -0,0 +1,51 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
+ * Revisions copyright (C) 2005 by Gerald Van Baren
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "adc.h"
+#include "powermgmt.h"
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+ 3100, 3450
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+ 2700, 2800
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+ /* measured values */
+ { 2800, 3250, 3410, 3530, 3640, 3740, 3850, 3950, 4090, 4270, 4750 }, /* Alkaline */
+ { 3100, 3550, 3630, 3690, 3720, 3740, 3760, 3780, 3800, 3860, 4050 } /* NiMH */
+};
+
+#define BATTERY_SCALE_FACTOR 4849 /* average from 3 Ondios */
+/* full-scale ADC readout (2^10) in millivolt */
+
+/* Returns battery voltage from ADC [millivolts] */
+unsigned int battery_adc_voltage(void)
+{
+ return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
+}
+
diff --git a/firmware/target/sh/archos/player/powermgmt-player.c b/firmware/target/sh/archos/player/powermgmt-player.c
new file mode 100644
index 0000000000..1a34160d44
--- /dev/null
+++ b/firmware/target/sh/archos/player/powermgmt-player.c
@@ -0,0 +1,62 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
+ * Revisions copyright (C) 2005 by Gerald Van Baren
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "adc.h"
+#include "powermgmt.h"
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+ 4750
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+ 4400
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+ /* original values were taken directly after charging, but it should show
+ 100% after turning off the device for some hours, too */
+ { 4500, 4810, 4910, 4970, 5030, 5070, 5120, 5140, 5170, 5250, 5400 }
+ /* orig. values: ...,5280,5600 */
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+ /* values guessed, see
+ http://www.seattlerobotics.org/encoder/200210/LiIon2.pdf until someone
+ measures voltages over a charging cycle */
+ 4760, 5440, 5510, 5560, 5610, 5640, 5660, 5760, 5820, 5840, 5850 /* NiMH */
+};
+
+#define BATTERY_SCALE_FACTOR 6703
+/* full-scale ADC readout (2^10) in millivolt */
+
+/* Returns battery voltage from ADC [millivolts] */
+unsigned int battery_adc_voltage(void)
+{
+ return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
+}
+
+
diff --git a/firmware/target/sh/archos/recorder/powermgmt-recorder.c b/firmware/target/sh/archos/recorder/powermgmt-recorder.c
new file mode 100644
index 0000000000..c44076f589
--- /dev/null
+++ b/firmware/target/sh/archos/recorder/powermgmt-recorder.c
@@ -0,0 +1,60 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
+ * Revisions copyright (C) 2005 by Gerald Van Baren
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "adc.h"
+#include "powermgmt.h"
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+ 4750
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+ 4400
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+ /* original values were taken directly after charging, but it should show
+ 100% after turning off the device for some hours, too */
+ { 4500, 4810, 4910, 4970, 5030, 5070, 5120, 5140, 5170, 5250, 5400 }
+ /* orig. values: ...,5280,5600 */
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+ /* values guessed, see
+ http://www.seattlerobotics.org/encoder/200210/LiIon2.pdf until someone
+ measures voltages over a charging cycle */
+ 4760, 5440, 5510, 5560, 5610, 5640, 5660, 5760, 5820, 5840, 5850 /* NiMH */
+};
+
+#define BATTERY_SCALE_FACTOR 6620
+/* full-scale ADC readout (2^10) in millivolt */
+
+/* Returns battery voltage from ADC [millivolts] */
+unsigned int battery_adc_voltage(void)
+{
+ return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
+}
generated by cgit (git 2.34.1) at 2024-04-16 10:44:22 +0000