diff --git a/doc/ble.md b/doc/ble.md index 9a7c59a8..fdf1a5b6 100644 --- a/doc/ble.md +++ b/doc/ble.md @@ -15,6 +15,29 @@ If **CTS** is detected, it'll request the current time to the companion applicat ![BLE connection sequence diagram](ble/connection_sequence.png "BLE connection sequence diagram") +## BLE UUIDs +When possible, InfiniTime tries to implement BLE services defined by the BLE specification. + +When the service does not exist in the BLE specification, InfiniTime implement custom services. As all BLE services, custom services are identified by a UUID. Here is how to define the UUID of custom services in InfiniTime: + +``` + - Base UUID : xxxxxxxx-78fc-48fe-8e23-433b3a1942d0 + - Service UUID : SSSS0000-78fc-48fe-8e23-433b3a1942d0 where SSSS is the service ID + - Characteristic UUID : SSSSCCCC-78fc-48fe-8e23-433b3a1942d0 where CCCC is the characteristic ID for the service SSSS and is different than 0 +``` + +The following custom services are implemented in InfiniTime: + + - Since InfiniTime 0.8: + ``` + * Music Service : 00000000-78fc-48fe-8e23-433b3a1942d0 + ``` + + - Since InfiniTime 0.11: + ``` + * Navigation Service : 00010000-78fc-48fe-8e23-433b3a1942d0 + ``` + ## BLE services [List of standard BLE services](https://www.bluetooth.com/specifications/gatt/services/) diff --git a/src/components/ble/MusicService.cpp b/src/components/ble/MusicService.cpp index fdecb6b3..bd6e27fb 100644 --- a/src/components/ble/MusicService.cpp +++ b/src/components/ble/MusicService.cpp @@ -24,32 +24,68 @@ int MSCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_acces } Pinetime::Controllers::MusicService::MusicService(Pinetime::System::SystemTask &system) : m_system(system) { - msUuid.value[11] = msId[0]; - msUuid.value[12] = msId[1]; - msEventCharUuid.value[11] = msEventCharId[0]; - msEventCharUuid.value[12] = msEventCharId[1]; - msStatusCharUuid.value[11] = msStatusCharId[0]; - msStatusCharUuid.value[12] = msStatusCharId[1]; - msTrackCharUuid.value[11] = msTrackCharId[0]; - msTrackCharUuid.value[12] = msTrackCharId[1]; - msArtistCharUuid.value[11] = msArtistCharId[0]; - msArtistCharUuid.value[12] = msArtistCharId[1]; - msAlbumCharUuid.value[11] = msAlbumCharId[0]; - msAlbumCharUuid.value[12] = msAlbumCharId[1]; - msPositionCharUuid.value[11] = msPositionCharId[0]; - msPositionCharUuid.value[12] = msPositionCharId[1]; - msTotalLengthCharUuid.value[11] = msTotalLengthCharId[0]; - msTotalLengthCharUuid.value[12] = msTotalLengthCharId[1]; - msTrackNumberCharUuid.value[11] = msTrackNumberCharId[0]; - msTrackNumberCharUuid.value[12] = msTrackNumberCharId[1]; - msTrackTotalCharUuid.value[11] = msTrackTotalCharId[0]; - msTrackTotalCharUuid.value[12] = msTrackTotalCharId[1]; - msPlaybackSpeedCharUuid.value[11] = msPlaybackSpeedCharId[0]; - msPlaybackSpeedCharUuid.value[12] = msPlaybackSpeedCharId[1]; - msRepeatCharUuid.value[11] = msRepeatCharId[0]; - msRepeatCharUuid.value[12] = msRepeatCharId[1]; - msShuffleCharUuid.value[11] = msShuffleCharId[0]; - msShuffleCharUuid.value[12] = msShuffleCharId[1]; + msUuid.value[14] = msId[0]; + msUuid.value[15] = msId[1]; + + msEventCharUuid.value[12] = msEventCharId[0]; + msEventCharUuid.value[13] = msEventCharId[1]; + msEventCharUuid.value[14] = msId[0]; + msEventCharUuid.value[15] = msId[1]; + + msStatusCharUuid.value[12] = msStatusCharId[0]; + msStatusCharUuid.value[13] = msStatusCharId[1]; + msStatusCharUuid.value[14] = msId[0]; + msStatusCharUuid.value[15] = msId[1]; + + msTrackCharUuid.value[12] = msTrackCharId[0]; + msTrackCharUuid.value[13] = msTrackCharId[1]; + msTrackCharUuid.value[14] = msId[0]; + msTrackCharUuid.value[15] = msId[1]; + + msArtistCharUuid.value[12] = msArtistCharId[0]; + msArtistCharUuid.value[13] = msArtistCharId[1]; + msArtistCharUuid.value[14] = msId[0]; + msArtistCharUuid.value[15] = msId[1]; + + msAlbumCharUuid.value[12] = msAlbumCharId[0]; + msAlbumCharUuid.value[13] = msAlbumCharId[1]; + msAlbumCharUuid.value[14] = msId[0]; + msAlbumCharUuid.value[15] = msId[1]; + + msPositionCharUuid.value[12] = msPositionCharId[0]; + msPositionCharUuid.value[13] = msPositionCharId[1]; + msPositionCharUuid.value[14] = msId[0]; + msPositionCharUuid.value[15] = msId[1]; + + msTotalLengthCharUuid.value[12] = msTotalLengthCharId[0]; + msTotalLengthCharUuid.value[13] = msTotalLengthCharId[1]; + msTotalLengthCharUuid.value[14] = msId[0]; + msTotalLengthCharUuid.value[15] = msId[1]; + + msTrackNumberCharUuid.value[12] = msTrackNumberCharId[0]; + msTrackNumberCharUuid.value[13] = msTrackNumberCharId[1]; + msTrackNumberCharUuid.value[14] = msId[0]; + msTrackNumberCharUuid.value[15] = msId[1]; + + msTrackTotalCharUuid.value[12] = msTrackTotalCharId[0]; + msTrackTotalCharUuid.value[13] = msTrackTotalCharId[1]; + msTrackTotalCharUuid.value[14] = msId[0]; + msTrackTotalCharUuid.value[15] = msId[1]; + + msPlaybackSpeedCharUuid.value[12] = msPlaybackSpeedCharId[0]; + msPlaybackSpeedCharUuid.value[13] = msPlaybackSpeedCharId[1]; + msPlaybackSpeedCharUuid.value[14] = msId[0]; + msPlaybackSpeedCharUuid.value[15] = msId[1]; + + msRepeatCharUuid.value[12] = msRepeatCharId[0]; + msRepeatCharUuid.value[13] = msRepeatCharId[1]; + msRepeatCharUuid.value[14] = msId[0]; + msRepeatCharUuid.value[15] = msId[1]; + + msShuffleCharUuid.value[12] = msShuffleCharId[0]; + msShuffleCharUuid.value[13] = msShuffleCharId[1]; + msShuffleCharUuid.value[14] = msId[0]; + msShuffleCharUuid.value[15] = msId[1]; characteristicDefinition[0] = {.uuid = (ble_uuid_t *) (&msEventCharUuid), .access_cb = MSCallback, diff --git a/src/components/ble/MusicService.h b/src/components/ble/MusicService.h index ab8dc2b1..172ab61c 100644 --- a/src/components/ble/MusicService.h +++ b/src/components/ble/MusicService.h @@ -26,8 +26,8 @@ #undef max #undef min -//c7e50000-78fc-48fe-8e23-433b3a1942d0 -#define MUSIC_SERVICE_UUID_BASE {0xd0, 0x42, 0x19, 0x3a, 0x3b, 0x43, 0x23, 0x8e, 0xfe, 0x48, 0xfc, 0x78, 0x00, 0x00, 0xe5, 0xc7} +//00000000-78fc-48fe-8e23-433b3a1942d0 +#define MUSIC_SERVICE_UUID_BASE {0xd0, 0x42, 0x19, 0x3a, 0x3b, 0x43, 0x23, 0x8e, 0xfe, 0x48, 0xfc, 0x78, 0x00, 0x00, 0x00, 0x00} namespace Pinetime { namespace System { @@ -73,19 +73,19 @@ namespace Pinetime { Playing = 0x01 }; private: - static constexpr uint8_t msId[2] = {0x00, 0x01}; - static constexpr uint8_t msEventCharId[2] = {0x00, 0x02}; - static constexpr uint8_t msStatusCharId[2] = {0x00, 0x03}; - static constexpr uint8_t msArtistCharId[2] = {0x00, 0x04}; - static constexpr uint8_t msTrackCharId[2] = {0x00, 0x05}; - static constexpr uint8_t msAlbumCharId[2] = {0x00, 0x06}; - static constexpr uint8_t msPositionCharId[2] = {0x00, 0x07}; - static constexpr uint8_t msTotalLengthCharId[2] = {0x00, 0x08}; - static constexpr uint8_t msTrackNumberCharId[2] = {0x00, 0x09}; - static constexpr uint8_t msTrackTotalCharId[2] = {0x00, 0x0a}; - static constexpr uint8_t msPlaybackSpeedCharId[2] = {0x00, 0x0b}; - static constexpr uint8_t msRepeatCharId[2] = {0x00, 0x0c}; - static constexpr uint8_t msShuffleCharId[2] = {0x00, 0x0d}; + static constexpr uint8_t msId[2] = {0x00, 0x00}; + static constexpr uint8_t msEventCharId[2] = {0x01, 0x00}; + static constexpr uint8_t msStatusCharId[2] = {0x02, 0x00}; + static constexpr uint8_t msArtistCharId[2] = {0x03, 0x00}; + static constexpr uint8_t msTrackCharId[2] = {0x04, 0x00}; + static constexpr uint8_t msAlbumCharId[2] = {0x05, 0x00}; + static constexpr uint8_t msPositionCharId[2] = {0x06, 0x00}; + static constexpr uint8_t msTotalLengthCharId[2] = {0x07, 0x00}; + static constexpr uint8_t msTrackNumberCharId[2] = {0x08, 0x00}; + static constexpr uint8_t msTrackTotalCharId[2] = {0x09, 0x00}; + static constexpr uint8_t msPlaybackSpeedCharId[2] = {0x0a, 0x00}; + static constexpr uint8_t msRepeatCharId[2] = {0x0b, 0x00}; + static constexpr uint8_t msShuffleCharId[2] = {0x0c, 0x00}; ble_uuid128_t msUuid{ .u = {.type = BLE_UUID_TYPE_128},