diff options
Diffstat (limited to 'tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/SPP.h')
| -rw-r--r-- | tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/SPP.h | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/SPP.h b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/SPP.h deleted file mode 100644 index 233ac611fd..0000000000 --- a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/SPP.h +++ /dev/null @@ -1,225 +0,0 @@ -/* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved. - - This software may be distributed and modified under the terms of the GNU - General Public License version 2 (GPL2) as published by the Free Software - Foundation and appearing in the file GPL2.TXT included in the packaging of - this file. Please note that GPL2 Section 2[b] requires that all works based - on this software must also be made publicly available under the terms of - the GPL2 ("Copyleft"). - - Contact information - ------------------- - - Kristian Lauszus, TKJ Electronics - Web : http://www.tkjelectronics.com - e-mail : kristianl@tkjelectronics.com - */ - -#ifndef _spp_h_ -#define _spp_h_ - -#include "BTD.h" - -/* Used for SDP */ -#define SDP_SERVICE_SEARCH_ATTRIBUTE_REQUEST_PDU 0x06 // See the RFCOMM specs -#define SDP_SERVICE_SEARCH_ATTRIBUTE_RESPONSE_PDU 0x07 // See the RFCOMM specs -#define SERIALPORT_UUID 0x1101 // See http://www.bluetooth.org/Technical/AssignedNumbers/service_discovery.htm -#define L2CAP_UUID 0x0100 - -/* Used for RFCOMM */ -#define RFCOMM_SABM 0x2F -#define RFCOMM_UA 0x63 -#define RFCOMM_UIH 0xEF -//#define RFCOMM_DM 0x0F -#define RFCOMM_DISC 0x43 - -#define extendAddress 0x01 // Always 1 - -// Multiplexer message types -#define BT_RFCOMM_PN_CMD 0x83 -#define BT_RFCOMM_PN_RSP 0x81 -#define BT_RFCOMM_MSC_CMD 0xE3 -#define BT_RFCOMM_MSC_RSP 0xE1 -#define BT_RFCOMM_RPN_CMD 0x93 -#define BT_RFCOMM_RPN_RSP 0x91 -/* -#define BT_RFCOMM_TEST_CMD 0x23 -#define BT_RFCOMM_TEST_RSP 0x21 -#define BT_RFCOMM_FCON_CMD 0xA3 -#define BT_RFCOMM_FCON_RSP 0xA1 -#define BT_RFCOMM_FCOFF_CMD 0x63 -#define BT_RFCOMM_FCOFF_RSP 0x61 -#define BT_RFCOMM_RLS_CMD 0x53 -#define BT_RFCOMM_RLS_RSP 0x51 -#define BT_RFCOMM_NSC_RSP 0x11 - */ - -/** - * This BluetoothService class implements the Serial Port Protocol (SPP). - * It inherits the Arduino Stream class. This allows it to use all the standard Arduino print and stream functions. - */ -class SPP : public BluetoothService, public Stream { -public: - /** - * Constructor for the SPP class. - * @param p Pointer to BTD class instance. - * @param name Set the name to BTD#btdName. If argument is omitted, then "Arduino" will be used. - * @param pin Write the pin to BTD#btdPin. If argument is omitted, then "0000" will be used. - */ - SPP(BTD *p, const char *name = "Arduino", const char *pin = "0000"); - - /** @name BluetoothService implementation */ - /** Used this to disconnect the virtual serial port. */ - void disconnect(); - /**@}*/ - - /** - * Used to provide Boolean tests for the class. - * @return Return true if SPP communication is connected. - */ - operator bool() { - return connected; - } - /** Variable used to indicate if the connection is established. */ - bool connected; - - /** @name Serial port profile (SPP) Print functions */ - /** - * Get number of bytes waiting to be read. - * @return Return the number of bytes ready to be read. - */ - int available(void); - - /** Send out all bytes in the buffer. */ - void flush(void) { - send(); - }; - /** - * Used to read the next value in the buffer without advancing to the next one. - * @return Return the byte. Will return -1 if no bytes are available. - */ - int peek(void); - /** - * Used to read the buffer. - * @return Return the byte. Will return -1 if no bytes are available. - */ - int read(void); - -#if defined(ARDUINO) && ARDUINO >=100 - /** - * Writes the byte to send to a buffer. The message is send when either send() or after Usb.Task() is called. - * @param data The byte to write. - * @return Return the number of bytes written. - */ - size_t write(uint8_t data); - /** - * Writes the bytes to send to a buffer. The message is send when either send() or after Usb.Task() is called. - * @param data The data array to send. - * @param size Size of the data. - * @return Return the number of bytes written. - */ - size_t write(const uint8_t* data, size_t size); - /** Pull in write(const char *str) from Print */ - using Print::write; -#else - /** - * Writes the byte to send to a buffer. The message is send when either send() or after Usb.Task() is called. - * @param data The byte to write. - */ - void write(uint8_t data); - /** - * Writes the bytes to send to a buffer. The message is send when either send() or after Usb.Task() is called. - * @param data The data array to send. - * @param size Size of the data. - */ - void write(const uint8_t* data, size_t size); -#endif - - /** Discard all the bytes in the buffer. */ - void discard(void); - /** - * This will send all the bytes in the buffer. - * This is called whenever Usb.Task() is called, - * but can also be called via this function. - */ - void send(void); - /**@}*/ - -protected: - /** @name BluetoothService implementation */ - /** - * Used to pass acldata to the services. - * @param ACLData Incoming acldata. - */ - void ACLData(uint8_t* ACLData); - /** Used to establish the connection automatically. */ - void Run(); - /** Use this to reset the service. */ - void Reset(); - /** - * Called when a device is successfully initialized. - * Use attachOnInit(void (*funcOnInit)(void)) to call your own function. - * This is useful for instance if you want to set the LEDs in a specific way. - */ - void onInit(); - /**@}*/ - -private: - /* Set true when a channel is created */ - bool SDPConnected; - bool RFCOMMConnected; - - /* Variables used by L2CAP state machines */ - uint8_t l2cap_sdp_state; - uint8_t l2cap_rfcomm_state; - - uint8_t l2capoutbuf[BULK_MAXPKTSIZE]; // General purpose buffer for l2cap out data - uint8_t rfcommbuf[10]; // Buffer for RFCOMM Commands - - /* L2CAP Channels */ - uint8_t sdp_scid[2]; // L2CAP source CID for SDP - uint8_t sdp_dcid[2]; // 0x0050 - uint8_t rfcomm_scid[2]; // L2CAP source CID for RFCOMM - uint8_t rfcomm_dcid[2]; // 0x0051 - - /* RFCOMM Variables */ - uint8_t rfcommChannel; - uint8_t rfcommChannelConnection; // This is the channel the SPP channel will be running at - uint8_t rfcommDirection; - uint8_t rfcommCommandResponse; - uint8_t rfcommChannelType; - uint8_t rfcommPfBit; - - uint32_t timer; - bool waitForLastCommand; - bool creditSent; - - uint8_t rfcommDataBuffer[100]; // Create a 100 sized buffer for incoming data - uint8_t sppOutputBuffer[100]; // Create a 100 sized buffer for outgoing SPP data - uint8_t sppIndex; - uint8_t rfcommAvailable; - - bool firstMessage; // Used to see if it's the first SDP request received - uint8_t bytesRead; // Counter to see when it's time to send more credit - - /* State machines */ - void SDP_task(); // SDP state machine - void RFCOMM_task(); // RFCOMM state machine - - /* SDP Commands */ - void SDP_Command(uint8_t *data, uint8_t nbytes); - void serviceNotSupported(uint8_t transactionIDHigh, uint8_t transactionIDLow); - void serialPortResponse1(uint8_t transactionIDHigh, uint8_t transactionIDLow); - void serialPortResponse2(uint8_t transactionIDHigh, uint8_t transactionIDLow); - void l2capResponse1(uint8_t transactionIDHigh, uint8_t transactionIDLow); - void l2capResponse2(uint8_t transactionIDHigh, uint8_t transactionIDLow); - - /* RFCOMM Commands */ - void RFCOMM_Command(uint8_t *data, uint8_t nbytes); - void sendRfcomm(uint8_t channel, uint8_t direction, uint8_t CR, uint8_t channelType, uint8_t pfBit, uint8_t *data, uint8_t length); - void sendRfcommCredit(uint8_t channel, uint8_t direction, uint8_t CR, uint8_t channelType, uint8_t pfBit, uint8_t credit); - uint8_t calcFcs(uint8_t *data); - bool checkFcs(uint8_t *data, uint8_t fcs); - uint8_t crc(uint8_t *data); -}; -#endif |