diff options
author | JF <jf@codingfield.com> | 2020-09-27 20:02:47 +0200 |
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committer | JF <jf@codingfield.com> | 2020-09-27 20:02:47 +0200 |
commit | 5d3a9744938b38c064379c3f78ace5a7dd87926f (patch) | |
tree | d0e73cf9c19260328a729eb3ccc398ce8536b329 /src/Components/Ble/BatteryInformationService.h | |
parent | 079d437016e2bdbd2161fb6b3f11f9d9e346709a (diff) |
Add BatteryInformationService to expose the battery level to BLE host.
Diffstat (limited to 'src/Components/Ble/BatteryInformationService.h')
-rw-r--r-- | src/Components/Ble/BatteryInformationService.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/Components/Ble/BatteryInformationService.h b/src/Components/Ble/BatteryInformationService.h new file mode 100644 index 00000000..74b2222c --- /dev/null +++ b/src/Components/Ble/BatteryInformationService.h @@ -0,0 +1,40 @@ +#pragma once +#include <host/ble_gap.h> + +namespace Pinetime { + namespace System { + class SystemTask; + } + namespace Controllers { + class Battery; + class BatteryInformationService { + public: + BatteryInformationService(Controllers::Battery& batteryController); + void Init(); + + int + OnBatteryServiceRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context); + + private: + Controllers::Battery& batteryController; + static constexpr uint16_t batteryInformationServiceId {0x180F}; + static constexpr uint16_t batteryLevelId {0x2A19}; + + static constexpr ble_uuid16_t batteryInformationServiceUuid { + .u {.type = BLE_UUID_TYPE_16}, + .value = batteryInformationServiceId + }; + + static constexpr ble_uuid16_t batteryLevelUuid { + .u {.type = BLE_UUID_TYPE_16}, + .value = batteryLevelId + }; + + struct ble_gatt_chr_def characteristicDefinition[3]; + struct ble_gatt_svc_def serviceDefinition[2]; + + uint16_t batteryLevelHandle; + + }; + } +} |