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Retry to update power led after 1wire error

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Signed-off-by: Rong Chang <rongchang@chromium.org>
BUG=chrome-os-partner:10779
TEST=manual
  plug/unplug ac power and check powerled

Change-Id: I1f75a67aa20fd076f1c367d7086bfc54fb050dc9
Reviewed-on: https://gerrit.chromium.org/gerrit/26564
Reviewed-by: Vic Yang <victoryang@chromium.org>
Commit-Ready: Rong Chang <rongchang@chromium.org>
Tested-by: Rong Chang <rongchang@chromium.org>
This commit is contained in:
Rong Chang
2012-07-02 17:59:03 +08:00
committed by Gerrit
parent 3ed21ca42c
commit 10873682a8
1 changed files with 10 additions and 3 deletions
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13
common/charge_state.c
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@@ -464,6 +464,8 @@ void charge_state_machine_task(void)
int sleep_usec = POLL_PERIOD_SHORT, diff_usec, sleep_next;
enum power_state new_state;
uint8_t batt_flags;
enum powerled_color led_color = POWERLED_OFF;
int rv_setled = 0;
ctx.prev.state = PWR_STATE_INIT;
ctx.curr.state = PWR_STATE_INIT;
@@ -523,7 +525,8 @@ void charge_state_machine_task(void)
*ctx.memmap_batt_flags = batt_flags;
/* Charge done */
powerled_set(POWERLED_GREEN);
led_color = POWERLED_GREEN;
rv_setled = powerled_set(POWERLED_GREEN);
sleep_usec = POLL_PERIOD_LONG;
break;
@@ -541,18 +544,22 @@ void charge_state_machine_task(void)
*ctx.memmap_batt_flags = batt_flags;
/* Charging */
powerled_set(POWERLED_YELLOW);
led_color = POWERLED_YELLOW;
rv_setled = powerled_set(POWERLED_YELLOW);
sleep_usec = POLL_PERIOD_CHARGE;
break;
case PWR_STATE_ERROR:
/* Error */
powerled_set(POWERLED_RED);
led_color = POWERLED_RED;
rv_setled = powerled_set(POWERLED_RED);
sleep_usec = POLL_PERIOD_CHARGE;
break;
case PWR_STATE_UNCHANGE:
/* Don't change sleep duration */
if (rv_setled)
rv_setled = powerled_set(led_color);
break;
default:
/* Other state; poll quickly and hope it goes away */