Improved power management (FS#3001). Shutdown rockbox when the battery gets to a level where the device doesn't function properly. Calculate remaining charging time while charging (rather than remaining running time). Show "Low Battery" and "Battery Empty" warnings. Also fixes FS#4786.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11507 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 0 deletions

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);
 }