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This commit is contained in:
nanosonde 2019-11-19 11:49:55 +01:00
parent ac2952b35e
commit f1085a39cc
1 changed files with 27 additions and 6 deletions
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33
src/knx/usb_tunnel_interface.h
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@ -17,23 +17,44 @@ class UsbTunnelInterface
// from cEMI server
bool sendCemiFrame(CemiFrame& frame);
static const uint8_t* getKnxHidReportDescriptor();
static uint16_t getHidReportDescriptorLength();
static void receiveKnxHidReport(uint8_t const* data, uint16_t bufSize);
private:
struct _tx_queue_frame_t
struct _queue_buffer_t
{
uint8_t* data;
uint16_t length;
_tx_queue_frame_t* next;
_queue_buffer_t* next;
};
struct _tx_queue_t
struct _queue_t
{
_tx_queue_frame_t* front = nullptr;
_tx_queue_frame_t* back = nullptr;
} _tx_queue;
_queue_buffer_t* front = nullptr;
_queue_buffer_t* back = nullptr;
};
static const uint8_t descHidReport[];
CemiServer& _cemiServer;
uint16_t _manufacturerId;
uint16_t _maskVersion;
// USB TX queue
_queue_t _tx_queue;
void addFrameTxQueue(CemiFrame& frame);
bool isTxQueueEmpty();
void loadNextTxFrame(uint8_t** sendBuffer, uint16_t* sendBufferLength);
// USB RX queue
static _queue_t _rx_queue;
static void addBufferRxQueue(const uint8_t* data, uint16_t length);
bool isRxQueueEmpty();
void loadNextRxBuffer(uint8_t** receiveBuffer, uint16_t* receiveBufferLength);
void handleKnxHidReport(uint8_t const* data, uint16_t bufSize);
void handleBusAccessServerProtocol(const uint8_t* requestData, uint16_t packetLength);
void sendKnxTunnelHidReport(uint8_t* data, uint16_t length);
};