CCF_100/InfiniTime
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

8
src/components/ble/BatteryInformationService.cpp
View File

@@ -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);
}

2
src/components/ble/BatteryInformationService.h
View File

@@ -17,7 +17,7 @@ namespace Pinetime {
void Init();
int OnBatteryServiceRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt* context);
void NotifyBatteryLevel(uint16_t connectionHandle, uint8_t level);
private:
Controllers::Battery& batteryController;
static constexpr uint16_t batteryInformationServiceId {0x180F};

6
src/components/ble/NimbleController.cpp
View File

@@ -235,3 +235,9 @@ void NimbleController::StartDiscovery() {
uint16_t NimbleController::connHandle() {
return connectionHandle;
}
void NimbleController::NotifyBatteryLevel(uint8_t level) {
if(connectionHandle != BLE_HS_CONN_HANDLE_NONE) {
batteryInformationService.NotifyBatteryLevel(connectionHandle, level);
}
}

3
src/components/ble/NimbleController.h
View File

@@ -70,6 +70,7 @@ namespace Pinetime {
};
uint16_t connHandle();
void NotifyBatteryLevel(uint8_t level);
private:
static constexpr const char* deviceName = "InfiniTime";
@@ -92,7 +93,7 @@ namespace Pinetime {
HeartRateService heartRateService;
uint8_t addrType; // 1 = Random, 0 = PUBLIC
uint16_t connectionHandle = 0;
uint16_t connectionHandle = BLE_HS_CONN_HANDLE_NONE;
ble_uuid128_t dfuServiceUuid {
.u {.type = BLE_UUID_TYPE_128},