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authorMichael Sevakis <jethead71@rockbox.org>2010-05-19 23:39:59 +0000
committerMichael Sevakis <jethead71@rockbox.org>2010-05-19 23:39:59 +0000
commit9594f86c1a87caf13fba96ad132b231a0f3c86bc (patch)
tree4898a6a2a56a0d0fa14981372faa6c21b284d112
parent29e70dfcb8f7052b1f4987253da9fb7eee28a46c (diff)
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Gigabeat S: Use longer battery filter; lag is not a problem with voltage for charging since it's I-controlled. Initialize local copy of last_inputs for the power routines in target init otherwise the battery filter is reinitialized too soon.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26180 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r--firmware/target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c2
-rw-r--r--firmware/target/arm/imx31/gigabeat-s/powermgmt-target.h2
2 files changed, 3 insertions, 1 deletions
diff --git a/firmware/target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c b/firmware/target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c
index 39f6d88976..dc00b1ede6 100644
--- a/firmware/target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c
+++ b/firmware/target/arm/imx31/gigabeat-s/powermgmt-gigabeat-s.c
@@ -608,6 +608,8 @@ static bool charging_ok(void)
void powermgmt_init_target(void)
{
+ last_inputs = power_thread_inputs;
+
#ifdef IMX31_ALLOW_CHARGING
const uint32_t regval_w =
MC13783_VCHRG_4_050V | MC13783_ICHRG_0MA |
diff --git a/firmware/target/arm/imx31/gigabeat-s/powermgmt-target.h b/firmware/target/arm/imx31/gigabeat-s/powermgmt-target.h
index 02d94015a1..c881bed68c 100644
--- a/firmware/target/arm/imx31/gigabeat-s/powermgmt-target.h
+++ b/firmware/target/arm/imx31/gigabeat-s/powermgmt-target.h
@@ -104,7 +104,7 @@
#define BATTERY_VMAINTAIN_USB MC13783_VCHRG_4_150V
/* Battery filter lengths in samples */
-#define BATT_AVE_SAMPLES 32
+#define BATT_AVE_SAMPLES 128
#define ICHARGER_AVE_SAMPLES 32
void powermgmt_init_target(void);