From 208cb91192c13ac299ec7931dbf9a2c64396dce7 Mon Sep 17 00:00:00 2001 From: Björn Stenberg Date: Wed, 17 Jul 2002 11:13:56 +0000 Subject: battery_level() would sometimes return wrong value git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1375 a1c6a512-1295-4272-9138-f99709370657 --- firmware/drivers/power.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'firmware') diff --git a/firmware/drivers/power.c b/firmware/drivers/power.c index 09a4e76935..5de53b296f 100644 --- a/firmware/drivers/power.c +++ b/firmware/drivers/power.c @@ -38,14 +38,14 @@ int battery_level(void) { int level; - level = adc_read(ADC_UNREG_POWER) - BATTERY_LEVEL_SHUTDOWN; + level = adc_read(ADC_UNREG_POWER); if(level < 0) level = 0; if(level > BATTERY_LEVEL_FULL) level = BATTERY_LEVEL_FULL; - - return (level * 100) / BATTERY_RANGE; + + return ((level-BATTERY_LEVEL_SHUTDOWN) * 100) / BATTERY_RANGE; } void charger_enable(bool on) -- cgit v1.2.3