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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2024 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#ifndef BRLTTY_INCLUDED_BLUETOOTH_INTERNAL
#define BRLTTY_INCLUDED_BLUETOOTH_INTERNAL
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define BDA_SIZE 6
extern char *bthObtainDeviceName (uint64_t bda, int timeout);
typedef struct BluetoothConnectionExtensionStruct BluetoothConnectionExtension;
extern BluetoothConnectionExtension *bthNewConnectionExtension (uint64_t bda);
extern void bthReleaseConnectionExtension (BluetoothConnectionExtension *bcx);
extern int bthPollInput (BluetoothConnectionExtension *bcx, int timeout);
extern ssize_t bthGetData (
BluetoothConnectionExtension *bcx, void *buffer, size_t size,
int initialTimeout, int subsequentTimeout
);
extern ssize_t bthPutData (BluetoothConnectionExtension *bcx, const void *buffer, size_t size);
extern int bthDiscoverChannel (
uint8_t *channel, BluetoothConnectionExtension *bcx,
const void *uuidBytes, size_t uuidLength,
int timeout
);
extern int bthOpenChannel (BluetoothConnectionExtension *bcx, uint8_t channel, int timeout);
struct BluetoothConnectionStruct {
uint64_t address;
uint8_t channel;
BluetoothConnectionExtension *extension;
};
typedef struct {
const char *namePrefix;
const char *const *driverCodes;
} BluetoothNameEntry;
extern const BluetoothNameEntry bluetoothNameTable[];
typedef struct {
const char *name;
uint64_t address;
unsigned paired:1;
} DiscoveredBluetoothDevice;
typedef int DiscoveredBluetoothDeviceTester (
const DiscoveredBluetoothDevice *device, void *data
);
extern void bthProcessDiscoveredDevices (
DiscoveredBluetoothDeviceTester *testDevice, void *data
);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BRLTTY_INCLUDED_BLUETOOTH_INTERNAL */
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