Fork to support Mouse boot protocol and steam controllers.
Fork of USBHOST by
USBHost3GModule/WANDongleSerialPort.h
- Committer:
- Louise Newberry
- Date:
- 2017-08-31
- Revision:
- 11:ba29414a455e
- Parent:
- 1:ab240722d7ef
File content as of revision 11:ba29414a455e:
/* Copyright (c) 2010-2012 mbed.org, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef WANDONGLESERIALPORT_H #define WANDONGLESERIALPORT_H #include "USBHostConf.h" #ifdef USBHOST_3GMODULE #include "USBHost.h" #include "IUSBHostSerial.h" #include "rtos.h" #define WANDONGLE_MAX_OUTEP_SIZE 64 #define WANDONGLE_MAX_INEP_SIZE 64 /** A class to use a WAN (3G/LTE) access dongle * */ class WANDongleSerialPort : public IUSBHostSerial { public: /* * Constructor * */ WANDongleSerialPort(); void init( USBHost* pHost ); void connect( USBDeviceConnected* pDev, USBEndpoint* pInEp, USBEndpoint* pOutEp ); void disconnect( ); /* * Get a char from the dongle's serial interface */ virtual int getc(); /* * Put a char to the dongle's serial interface */ virtual int putc(int c); /* * Read a packet from the dongle's serial interface, to be called after multiple getc() calls */ virtual int readPacket(); /* * Write a packet to the dongle's serial interface, to be called after multiple putc() calls */ virtual int writePacket(); /** * Check the number of bytes available. * * @returns the number of bytes available */ virtual int readable(); /** * Check the free space in output. * * @returns the number of bytes available */ virtual int writeable(); /** * Attach a handler to call when a packet is received / when a packet has been transmitted. * * @param pListener instance of the listener deriving from the IUSBHostSerialListener */ virtual void attach(IUSBHostSerialListener* pListener); /** * Enable or disable readable/writeable callbacks */ virtual void setupIrq(bool en, IrqType irq = RxIrq); protected: USBEndpoint * bulk_in; USBEndpoint * bulk_out; USBHost * host; USBDeviceConnected * dev; uint8_t buf_out[WANDONGLE_MAX_OUTEP_SIZE]; volatile uint32_t buf_out_len; uint32_t max_out_size; volatile bool lock_tx; volatile bool cb_tx_en; volatile bool cb_tx_pending; Mutex tx_mtx; uint8_t buf_in[WANDONGLE_MAX_INEP_SIZE]; volatile uint32_t buf_in_len; volatile uint32_t buf_in_read_pos; volatile bool lock_rx; volatile bool cb_rx_en; volatile bool cb_rx_pending; Mutex rx_mtx; IUSBHostSerialListener* listener; void reset(); void rxHandler(); void txHandler(); }; #endif /* USBHOST_3GMODULE */ #endif