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Notify battery level every 10 minutes when connected to a BLE host.

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Refactor battery percent : only use uint8_t to store the battery % remaining.
This commit is contained in:
Jean-François Milants
2021-07-11 16:55:06 +02:00
parent 6a91b83b12
commit e21f6a7f41
17 changed files with 71 additions and 68 deletions
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8
src/components/ble/BatteryInformationService.cpp
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@@ -17,7 +17,7 @@ BatteryInformationService::BatteryInformationService(Controllers::Battery& batte
characteristicDefinition {{.uuid = (ble_uuid_t*) &batteryLevelUuid,
.access_cb = BatteryInformationServiceCallback,
.arg = this,
.flags = BLE_GATT_CHR_F_READ,
.flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY,
.val_handle = &batteryLevelHandle},
{0}},
serviceDefinition {
@@ -48,4 +48,8 @@ int BatteryInformationService::OnBatteryServiceRequested(uint16_t connectionHand
return (res == 0) ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
}
return 0;
}
}
void BatteryInformationService::NotifyBatteryLevel(uint16_t connectionHandle, uint8_t level) {
auto* om = ble_hs_mbuf_from_flat(&level, 1);
ble_gattc_notify_custom(connectionHandle, batteryLevelHandle, om);
}