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7cc34aec9d
It's kinda odd this builds fine on other OSs, but whatever. Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#ifndef QT_BLE_H
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#define QT_BLE_H
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#include <stddef.h>
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#include "core/libdivecomputer.h"
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#include <QVector>
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#include <QLowEnergyController>
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#include <QEventLoop>
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#define HW_OSTC_BLE_DATA_RX 0
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#define HW_OSTC_BLE_DATA_TX 1
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#define HW_OSTC_BLE_CREDITS_RX 2
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#define HW_OSTC_BLE_CREDITS_TX 3
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class BLEObject : public QObject
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{
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Q_OBJECT
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public:
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BLEObject(QLowEnergyController *c, dc_user_device_t *);
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~BLEObject();
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dc_status_t write(const void* data, size_t size, size_t *actual);
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dc_status_t read(void* data, size_t size, size_t *actual);
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//TODO: need better mode of selecting the desired service than below
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inline QLowEnergyService *preferredService()
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{ return services.isEmpty() ? nullptr : services[0]; }
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public slots:
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void addService(const QBluetoothUuid &newService);
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void serviceStateChanged(QLowEnergyService::ServiceState s);
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void characteristcStateChanged(const QLowEnergyCharacteristic &c, const QByteArray &value);
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void characteristicWritten(const QLowEnergyCharacteristic &c, const QByteArray &value);
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void writeCompleted(const QLowEnergyDescriptor &d, const QByteArray &value);
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dc_status_t setupHwTerminalIo(QList<QLowEnergyCharacteristic>);
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dc_status_t setHwCredit(unsigned int c);
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private:
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QVector<QLowEnergyService *> services;
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QLowEnergyController *controller = nullptr;
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QList<QByteArray> receivedPackets;
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bool isCharacteristicWritten;
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dc_user_device_t *device;
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unsigned int hw_credit = 0;
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QList<QUuid> hwAllCharacteristics = {
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"{00000001-0000-1000-8000-008025000000}", // HW_OSTC_BLE_DATA_RX
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"{00000002-0000-1000-8000-008025000000}", // HW_OSTC_BLE_DATA_TX
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"{00000003-0000-1000-8000-008025000000}", // HW_OSTC_BLE_CREDITS_RX
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"{00000004-0000-1000-8000-008025000000}" // HW_OSTC_BLE_CREDITS_TX
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};
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};
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extern "C" {
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dc_status_t qt_ble_open(dc_custom_io_t *io, dc_context_t *context, const char *name);
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dc_status_t qt_ble_read(dc_custom_io_t *io, void* data, size_t size, size_t *actual);
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dc_status_t qt_ble_write(dc_custom_io_t *io, const void* data, size_t size, size_t *actual);
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dc_status_t qt_ble_close(dc_custom_io_t *io);
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}
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#endif
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