diff options
Diffstat (limited to 'src/components/ble/CurrentTimeClient.h')
-rw-r--r-- | src/components/ble/CurrentTimeClient.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/components/ble/CurrentTimeClient.h b/src/components/ble/CurrentTimeClient.h new file mode 100644 index 00000000..93139399 --- /dev/null +++ b/src/components/ble/CurrentTimeClient.h @@ -0,0 +1,59 @@ +#pragma once +#include <cstdint> +#include <array> + +#include "components/datetime/DateTimeController.h" +#include "BleClient.h" +#include <host/ble_gap.h> + +namespace Pinetime { + namespace Controllers { + + class CurrentTimeClient : public BleClient { + public: + explicit CurrentTimeClient(DateTime& dateTimeController); + void Init(); + void Reset(); + bool OnDiscoveryEvent(uint16_t connectionHandle, const ble_gatt_error *error, const ble_gatt_svc *service); + int OnCharacteristicDiscoveryEvent(uint16_t conn_handle, const ble_gatt_error *error, + const ble_gatt_chr *characteristic); + int OnCurrentTimeReadResult(uint16_t conn_handle, const ble_gatt_error *error, const ble_gatt_attr *attribute); + static constexpr const ble_uuid16_t* Uuid() { return &CurrentTimeClient::ctsServiceUuid; } + static constexpr const ble_uuid16_t* CurrentTimeCharacteristicUuid() { return &CurrentTimeClient::currentTimeCharacteristicUuid; } + void Discover(uint16_t connectionHandle, std::function<void(uint16_t)> lambda) override; + + private: + typedef struct __attribute__((packed)) { + uint16_t year; + uint8_t month; + uint8_t dayofmonth; + uint8_t hour; + uint8_t minute; + uint8_t second; + uint8_t millis; + uint8_t reason; + } CtsData; + + static constexpr uint16_t ctsServiceId {0x1805}; + static constexpr uint16_t currentTimeCharacteristicId {0x2a2b}; + + static constexpr ble_uuid16_t ctsServiceUuid { + .u { .type = BLE_UUID_TYPE_16 }, + .value = ctsServiceId + }; + static constexpr ble_uuid16_t currentTimeCharacteristicUuid { + .u { .type = BLE_UUID_TYPE_16 }, + .value = currentTimeCharacteristicId + }; + + DateTime& dateTimeController; + bool isDiscovered = false; + uint16_t ctsStartHandle; + uint16_t ctsEndHandle; + + bool isCharacteristicDiscovered = false; + uint16_t currentTimeHandle; + std::function<void(uint16_t)> onServiceDiscovered; + }; + } +}
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