diff options
| author | Bill Richardson <wfrichar@chromium.org> | 2013-06-06 10:15:49 -0700 |
|---|---|---|
| committer | ChromeBot <chrome-bot@google.com> | 2013-06-07 10:52:12 -0700 |
| commit | c848e3216179ad0fb53d937da20237d4fe0266c7 (patch) | |
| tree | 0e15208ed6332d4090417cb4dd4145d691615d45 | |
| parent | 124b2f1492b970ebaf34c14920bdcdcc79be536e (diff) | |
| download | chrome-ec-c848e3216179ad0fb53d937da20237d4fe0266c7.tar.gz | |
Add some debugging messages for unresponsive batteries
BUG=none
BRANCH=none
TEST=none
Change-Id: Id56c2b180c670115819dd29c85ecc3d0e96bd26f
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57812
Reviewed-by: Randall Spangler <rspangler@chromium.org>
| -rw-r--r-- | common/charge_state.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/common/charge_state.c b/common/charge_state.c index 1536c2b1b7..6cdcc6353e 100644 --- a/common/charge_state.c +++ b/common/charge_state.c @@ -176,6 +176,7 @@ static int state_common(struct power_state_context *ctx) rv = battery_temperature(&batt->temperature); if (rv) { + CPRINTF("[%T Can't communicate with battery!]\n"); /* Check low battery condition and retry */ if (curr->ac && ctx->battery_present == 1 && !(curr->error & F_CHARGER_MASK)) { @@ -185,12 +186,16 @@ static int state_common(struct power_state_context *ctx) * battery pack with minimum current and maximum * voltage for 30 seconds. */ + CPRINTF("[%T Trickle charge battery at %dmV, %dmA]\n", + ctx->battery->voltage_max, + ctx->charger->current_min); charger_set_voltage(ctx->battery->voltage_max); charger_set_current(ctx->charger->current_min); for (d = 0; d < 30; d++) { sleep(1); rv = battery_temperature(&batt->temperature); if (rv == 0) { + CPRINTF("[%T Battery is responding]\n"); ctx->battery_present = 1; break; } @@ -198,8 +203,10 @@ static int state_common(struct power_state_context *ctx) } /* Set error if battery is still unresponsive */ - if (rv) + if (rv) { + CPRINTF("[%T Battery still not responding]\n"); curr->error |= F_BATTERY_TEMPERATURE; + } } else { ctx->battery_present = 1; } |