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bluez5: midi: put node nick in GATT Characteristic User Description

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As server, put node nick in GATT Characteristic User Description, so
that clients have some information which endpoint is which in case we
have multiple.  This is not in BLE MIDI standard, but cannot hurt.

As client, make use of that information, if present.
This commit is contained in:
Pauli Virtanen 2022-11-09 21:50:16 +02:00 • committed by Wim Taymans
parent 2ef126885a
commit e13fed1a80
4 changed files with 319 additions and 8 deletions
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3
spa/plugins/bluez5/midi.h
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@ -40,9 +40,11 @@
#define BLUEZ_GATT_PROFILE_INTERFACE BLUEZ_SERVICE ".GattProfile1"
#define BLUEZ_GATT_SERVICE_INTERFACE BLUEZ_SERVICE ".GattService1"
#define BLUEZ_GATT_CHR_INTERFACE BLUEZ_SERVICE ".GattCharacteristic1"
#define BLUEZ_GATT_DSC_INTERFACE BLUEZ_SERVICE ".GattDescriptor1"
#define BT_MIDI_SERVICE_UUID "03b80e5a-ede8-4b33-a751-6ce34ec4c700"
#define BT_MIDI_CHR_UUID "7772e5db-3868-4112-a1a9-f2669d106bf3"
#define BT_GATT_CHARACTERISTIC_USER_DESCRIPTION_UUID "00002901-0000-1000-8000-00805f9b34fb"
#define MIDI_BUF_SIZE 8192
#define MIDI_MAX_MTU 8192
@ -76,6 +78,7 @@ struct spa_bt_midi_server_cb
int (*acquire_notify)(void *user_data, int fd, uint16_t mtu);
int (*acquire_write)(void *user_data, int fd, uint16_t mtu);
int (*release)(void *user_data);
const char *(*get_description)(void *user_data);
};
static inline void spa_bt_midi_parser_init(struct spa_bt_midi_parser *parser)