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Battery - Optional Start Delay #1555

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Merged
merged 2 commits into from
Dec 7, 2018
Merged

Battery - Optional Start Delay #1555

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4197d59
Adding an optional delay before polling begins. This allows for certa…
brolan-juul Dec 6, 2018
18e7fe7
Consolidating function to avoid duplicating code.
brolan-juul Dec 7, 2018
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12 changes: 12 additions & 0 deletions hw/battery/include/battery/battery.h
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Original file line number Diff line number Diff line change
Expand Up @@ -221,6 +221,18 @@ char *battery_prop_get_name(const struct battery_property *prop, char *buf,
*/
int battery_set_poll_rate_ms(struct os_dev *battery, uint32_t poll_rate);

/**
* Set the battery poll rate with a starting delay
*
* @param The battery
* @param The poll rate in milliseconds
* @param Start delay before beginning to poll in milliseconds
*
* @return 0 on success, non-zero error code on failure.
*/
int battery_set_poll_rate_ms_delay(struct os_dev *battery, uint32_t poll_rate,
uint32_t start_delay);

// =================================================================
// ========================== BATTERY MANAGER ======================
// =================================================================
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9 changes: 8 additions & 1 deletion hw/battery/src/battery.c
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Original file line number Diff line number Diff line change
Expand Up @@ -484,6 +484,13 @@ battery_mgr_poll_battery(struct battery *battery)

int
battery_set_poll_rate_ms(struct os_dev *battery, uint32_t poll_rate)
{
return battery_set_poll_rate_ms_delay(battery, poll_rate, 0);
}

int
battery_set_poll_rate_ms_delay(struct os_dev *battery, uint32_t poll_rate,
uint32_t start_delay)
{
struct battery *bat = (struct battery *)battery;

Expand All @@ -499,7 +506,7 @@ battery_set_poll_rate_ms(struct os_dev *battery, uint32_t poll_rate)

bat->b_poll_rate = poll_rate;
bat->b_next_run = os_time_get();
os_callout_reset(&battery_manager.bm_poll_callout, 0);
os_callout_reset(&battery_manager.bm_poll_callout, start_delay);

return 0;
}
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