diff options
author | Jean-François Milants <jf@codingfield.com> | 2021-01-17 16:34:14 +0100 |
---|---|---|
committer | Jean-François Milants <jf@codingfield.com> | 2021-01-17 16:34:14 +0100 |
commit | 68674cec53e2e2add1c0a0b109e5a0e7d9ed5479 (patch) | |
tree | 42adc40feadce3b1503ef2f4e736cf95a005b3ca /src/components/ble/HeartRateService.h | |
parent | 3a3a14115a81b9dd2c6f839c0ad1b14d04367642 (diff) |
Add heart rate BLE service.
Diffstat (limited to 'src/components/ble/HeartRateService.h')
-rw-r--r-- | src/components/ble/HeartRateService.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/components/ble/HeartRateService.h b/src/components/ble/HeartRateService.h new file mode 100644 index 00000000..835e2941 --- /dev/null +++ b/src/components/ble/HeartRateService.h @@ -0,0 +1,44 @@ +#pragma once +#define min // workaround: nimble's min/max macros conflict with libstdc++ +#define max +#include <host/ble_gap.h> +#undef max +#undef min + +namespace Pinetime { + namespace System { + class SystemTask; + } + namespace Controllers { + class HeartRateController; + class HeartRateService { + public: + HeartRateService(Pinetime::System::SystemTask &system, Controllers::HeartRateController& heartRateController); + void Init(); + int OnHeartRateRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context); + void OnNewHeartRateValue(uint8_t hearRateValue); + + private: + Pinetime::System::SystemTask &system; + Controllers::HeartRateController& heartRateController; + static constexpr uint16_t heartRateServiceId {0x180D}; + static constexpr uint16_t heartRateMeasurementId {0x2A37}; + + static constexpr ble_uuid16_t heartRateServiceUuid { + .u {.type = BLE_UUID_TYPE_16}, + .value = heartRateServiceId + }; + + static constexpr ble_uuid16_t heartRateMeasurementUuid { + .u {.type = BLE_UUID_TYPE_16}, + .value = heartRateMeasurementId + }; + + struct ble_gatt_chr_def characteristicDefinition[3]; + struct ble_gatt_svc_def serviceDefinition[2]; + + uint16_t heartRateMeasurementHandle; + + }; + } +} |