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// SPDX-License-Identifier: GPL-2.0
#ifndef QT_BLE_H
#define QT_BLE_H
#include <QVector>
#include <QLowEnergyController>
#include <QEventLoop>
#define HW_OSTC_BLE_DATA_RX 0
#define HW_OSTC_BLE_DATA_TX 1
#define HW_OSTC_BLE_CREDITS_RX 2
#define HW_OSTC_BLE_CREDITS_TX 3
class BLEObject : public QObject
{
Q_OBJECT
public:
BLEObject(QLowEnergyController *c, dc_user_device_t *);
~BLEObject();
dc_status_t write(const void* data, size_t size, size_t *actual);
dc_status_t read(void* data, size_t size, size_t *actual);
//TODO: need better mode of selecting the desired service than below
inline QLowEnergyService *preferredService()
{ return services.isEmpty() ? nullptr : services[0]; }
public slots:
void addService(const QBluetoothUuid &newService);
void serviceStateChanged(QLowEnergyService::ServiceState s);
void characteristcStateChanged(const QLowEnergyCharacteristic &c, const QByteArray &value);
void writeCompleted(const QLowEnergyDescriptor &d, const QByteArray &value);
int setupHwTerminalIo(QList<QLowEnergyCharacteristic>);
private:
QVector<QLowEnergyService *> services;
QLowEnergyController *controller = nullptr;
QList<QByteArray> receivedPackets;
QEventLoop waitForPacket;
bool isCharacteristicWritten;
dc_user_device_t *device;
QList<QUuid> hwAllCharacteristics = {
"{00000001-0000-1000-8000-008025000000}", // HW_OSTC_BLE_DATA_RX
"{00000002-0000-1000-8000-008025000000}", // HW_OSTC_BLE_DATA_TX
"{00000003-0000-1000-8000-008025000000}", // HW_OSTC_BLE_CREDITS_RX
"{00000004-0000-1000-8000-008025000000}" // HW_OSTC_BLE_CREDITS_TX
};
};
extern "C" {
dc_status_t qt_ble_open(dc_custom_io_t *io, dc_context_t *context, const char *name);
dc_status_t qt_ble_read(dc_custom_io_t *io, void* data, size_t size, size_t *actual);
dc_status_t qt_ble_write(dc_custom_io_t *io, const void* data, size_t size, size_t *actual);
dc_status_t qt_ble_close(dc_custom_io_t *io);
}
#endif
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