From 116e4646b0eed98bec965145698ee89c05f400e7 Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Wed, 4 May 2005 16:18:09 +0000
Subject: Proper 'battery level dangerous' handling for Ondio. Moved this info
 into an array, and removed unused #defines.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6403 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/export/powermgmt.h | 18 ------------------
 firmware/powermgmt.c        | 15 ++++++++++++++-
 2 files changed, 14 insertions(+), 19 deletions(-)

(limited to 'firmware')

diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
index 97daf7ce59..29ef9eba95 100644
--- a/firmware/export/powermgmt.h
+++ b/firmware/export/powermgmt.h
@@ -20,41 +20,23 @@
 #define _POWERMGMT_H_
 
 #if CONFIG_BATTERY == BATT_LIION2200 /* FM Recorder, LiIon */
-#define BATTERY_LEVEL_SHUTDOWN   260 /* 2.60V */
-#define BATTERY_LEVEL_EMPTY      265 /* 2.65V */
-#define BATTERY_LEVEL_DANGEROUS  280 /* 2.80V */
-#define BATTERY_LEVEL_FULL       400 /* 4.00V */
 #define BATTERY_CAPACITY_MIN 2200
 #define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
 #define BATTERY_TYPES_COUNT      1
 #elif CONFIG_BATTERY == BATT_3AAA /* Ondio */
-#define BATTERY_LEVEL_SHUTDOWN   260 /* 2.60V */
-#define BATTERY_LEVEL_EMPTY      270 /* 2.70V */
-#define BATTERY_LEVEL_DANGEROUS  280 /* 2.80V */
-#define BATTERY_LEVEL_FULL       475 /* 4.75V */
 #define BATTERY_CAPACITY_MIN 500
 #define BATTERY_CAPACITY_MAX 1500 /* max. capacity selectable in settings */
 #define BATTERY_TYPES_COUNT      2   /* Alkalines or NiMH */
 #elif CONFIG_BATTERY == BATT_LIPOL1300 /* iRiver H1x0 */
-#define BATTERY_LEVEL_SHUTDOWN   306 /* 3.06V */
-#define BATTERY_LEVEL_EMPTY      330 /* 3.30V */
-#define BATTERY_LEVEL_DANGEROUS  339 /* 3.39V */
-#define BATTERY_LEVEL_FULL       400 /* 4.00V */
 #define BATTERY_CAPACITY_MIN 1300
 #define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
 #define BATTERY_TYPES_COUNT      1
 #else /* Recorder, NiMH */
-#define BATTERY_LEVEL_SHUTDOWN   450 /* 4.50V */
-#define BATTERY_LEVEL_EMPTY      465 /* 4.65V */
-#define BATTERY_LEVEL_DANGEROUS  475 /* 4.75V */
-#define BATTERY_LEVEL_FULL       585 /* 5.85V */
 #define BATTERY_CAPACITY_MIN 1500
 #define BATTERY_CAPACITY_MAX 3200 /* max. capacity selectable in settings */
 #define BATTERY_TYPES_COUNT      1
 #endif
 
-#define BATTERY_RANGE (BATTERY_LEVEL_FULL - BATTERY_LEVEL_EMPTY)
-
 #define POWER_HISTORY_LEN 2*60   /* 2 hours of samples, one per minute */
 
 #define CHARGE_END_NEGD   6      /* stop when N minutes have passed with
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index 35838f2a49..2d7e5dfe6e 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -101,6 +101,19 @@ static const int poweroff_idle_timeout_value[15] =
     0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 30, 45, 60
 };
 
+static const unsigned int battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+#if CONFIG_BATTERY == BATT_LIION2200 /* FM Recorder, LiIon */
+    280
+#elif CONFIG_BATTERY == BATT_3AAA /* Ondio */
+    310, 345    /* alkaline, NiHM */
+#elif CONFIG_BATTERY == BATT_LIPOL1300 /* iRiver H1x0 */
+    339
+#else /* Player/recorder, NiMH */
+    475
+#endif
+};
+
 static const short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
 /* voltages (centivolt) of 0%, 10%, ... 100% when charging disabled */
 {
@@ -239,7 +252,7 @@ int battery_level(void)
 /* Tells if the battery level is safe for disk writes */
 bool battery_level_safe(void)
 {
-    return battery_centivolts > BATTERY_LEVEL_DANGEROUS;
+    return battery_centivolts > battery_level_dangerous[battery_type];
 }
 
 void set_poweroff_timeout(int timeout)
-- 
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