First lame attempt to show correct battery level on the iRiver

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6258 a1c6a512-1295-4272-9138-f99709370657

6 files changed, 26 insertions, 4 deletions

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 2ab2194199..3969972ea8 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -825,6 +825,8 @@ bool dbg_ports(void)
     char buf[128];
     int button;
     int line;
+    int battery_voltage;
+    int batt_int, batt_frac;
 
 #ifdef HAVE_LCD_BITMAP
     lcd_setmargins(0, 0);
@@ -873,6 +875,14 @@ bool dbg_ports(void)
         snprintf(buf, sizeof(buf), "ADC_BATTERY: %02x", adc_battery);
         lcd_puts(0, line++, buf);
 
+        battery_voltage = (adc_battery * BATTERY_SCALE_FACTOR) / 10000;
+        batt_int = battery_voltage / 100;
+        batt_frac = battery_voltage % 100;
+    
+        snprintf(buf, 32, "Batt: %d.%02dV %d%%  ", batt_int, batt_frac,
+                 battery_level());
+        lcd_puts(0, line++, buf);
+        
         lcd_update();
         button = button_get_w_tmo(HZ/10);
 
diff --git a/firmware/drivers/adc.c b/firmware/drivers/adc.c
index fd7916622c..69aeb2996e 100644
--- a/firmware/drivers/adc.c
+++ b/firmware/drivers/adc.c
@@ -202,6 +202,8 @@ void adc_init(void)
     GPIO_OUT |= 0x80;         /* CS high */
     GPIO_OUT &= ~0x00400000;  /* CLK low */
 
+    adc_scan(ADC_BATTERY);
+    
     tick_add_task(adc_tick);
 }
 
diff --git a/firmware/export/config-h100.h b/firmware/export/config-h100.h
index d8453a96d1..5eef2c7270 100644
--- a/firmware/export/config-h100.h
+++ b/firmware/export/config-h100.h
@@ -21,9 +21,9 @@
 #define CONFIG_I2C I2C_H100
 
 /* Type of mobile power */
-#define CONFIG_BATTERY BATT_IRIVER
+#define CONFIG_BATTERY BATT_LIPOL1300
 
-#define BATTERY_SCALE_FACTOR 6465 /* FIX: this value is picked at random */
+#define BATTERY_SCALE_FACTOR 16665 /* FIX: this value is picked at random */
 
 /* Define this if the platform can charge batteries */
 #define HAVE_CHARGING 1
diff --git a/firmware/export/config.h b/firmware/export/config.h
index 201b5317e3..a47581afc7 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -48,7 +48,7 @@
 #define BATT_LIION2200  2200 /* FM/V2 recorder type */
 #define BATT_4AA_NIMH   1500
 #define BATT_3AAA       1000 /* Ondio */
-#define BATT_IRIVER     2    /* the type used in iRiver h1x0 models */
+#define BATT_LIPOL1300  1300 /* the type used in iRiver h1x0 models */
 
 /* CONFIG_LCD */
 #define LCD_GMINI100 0
diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
index ccfdede9f9..97daf7ce59 100644
--- a/firmware/export/powermgmt.h
+++ b/firmware/export/powermgmt.h
@@ -35,6 +35,14 @@
 #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 */
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index 5a1639ca1c..319a99fde6 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -110,7 +110,9 @@ static const short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
 #elif CONFIG_BATTERY == BATT_3AAA
     /* measured values */
     { 280, 325, 341, 353, 364, 374, 385, 395, 409, 427, 475 }, /* alkaline */
-    { 310, 355, 363, 369, 372, 374, 376, 378, 380, 386, 405 }  /* NiMH */
+    { 310, 355, 363, 369, 372, 374, 378, 378, 380, 386, 405 }  /* NiMH */
+#elif CONFIG_BATTERY == BATT_LIPOL1300
+    { 333, 341, 349, 358, 365, 373, 370, 386, 393, 400, 409 }
 #else /* NiMH */
     /* original values were taken directly after charging, but it should show
        100% after turning off the device for some hours, too */