Dmitry Pakhomenko / USBHostWANDongle

Changes to support Vodafone K4606

Dependents:   VodafoneUSBModem

Fork of USBHostWANDongle by mbed official

USB3GModule/WANDongleSerialPort.h@3:4394986752db, 2012-07-06 (annotated)

Committer:
donatien
Date:
Fri Jul 06 08:53:17 2012 +0000
Revision:
3:4394986752db
Parent:
2:a8b2d0cd9bbd
Child:
9:c9e9817c398c
Increased limits for number of supported USB endpoints/interfaces

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 2:a8b2d0cd9bbd 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
donatien 2:a8b2d0cd9bbd 2 *
donatien 2:a8b2d0cd9bbd 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 2:a8b2d0cd9bbd 4 * and associated documentation files (the "Software"), to deal in the Software without
donatien 2:a8b2d0cd9bbd 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
donatien 2:a8b2d0cd9bbd 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
donatien 2:a8b2d0cd9bbd 7 * Software is furnished to do so, subject to the following conditions:
donatien 2:a8b2d0cd9bbd 8 *
donatien 2:a8b2d0cd9bbd 9 * The above copyright notice and this permission notice shall be included in all copies or
donatien 2:a8b2d0cd9bbd 10 * substantial portions of the Software.
donatien 2:a8b2d0cd9bbd 11 *
donatien 2:a8b2d0cd9bbd 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 2:a8b2d0cd9bbd 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 2:a8b2d0cd9bbd 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 2:a8b2d0cd9bbd 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 2:a8b2d0cd9bbd 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 2:a8b2d0cd9bbd 17 */
donatien 2:a8b2d0cd9bbd 18
donatien 2:a8b2d0cd9bbd 19 #ifndef WANDONGLESERIALPORT_H
donatien 2:a8b2d0cd9bbd 20 #define WANDONGLESERIALPORT_H
donatien 2:a8b2d0cd9bbd 21
donatien 2:a8b2d0cd9bbd 22 #include "USBHost.h"
donatien 2:a8b2d0cd9bbd 23 #include "IUSBHostSerial.h"
donatien 2:a8b2d0cd9bbd 24
donatien 2:a8b2d0cd9bbd 25 #include "rtos.h"
donatien 2:a8b2d0cd9bbd 26
donatien 2:a8b2d0cd9bbd 27
donatien 2:a8b2d0cd9bbd 28 #define WANDONGLE_MAX_OUTEP_SIZE 64
donatien 2:a8b2d0cd9bbd 29 #define WANDONGLE_MAX_INEP_SIZE 64
donatien 2:a8b2d0cd9bbd 30
donatien 2:a8b2d0cd9bbd 31 /** A class to use a WAN (3G/LTE) access dongle
donatien 2:a8b2d0cd9bbd 32 *
donatien 2:a8b2d0cd9bbd 33 */
donatien 3:4394986752db 34 class WANDongleSerialPort : public IUSBHostSerial {
donatien 2:a8b2d0cd9bbd 35 public:
donatien 2:a8b2d0cd9bbd 36 /*
donatien 2:a8b2d0cd9bbd 37 * Constructor
donatien 2:a8b2d0cd9bbd 38 *
donatien 2:a8b2d0cd9bbd 39 */
donatien 3:4394986752db 40 WANDongleSerialPort();
donatien 2:a8b2d0cd9bbd 41
donatien 3:4394986752db 42 void init( USBHost* pHost );
donatien 2:a8b2d0cd9bbd 43
donatien 3:4394986752db 44 void connect( USBDeviceConnected* pDev, Endpoint* pInEp, Endpoint* pOutEp );
donatien 2:a8b2d0cd9bbd 45
donatien 2:a8b2d0cd9bbd 46 void disconnect( );
donatien 2:a8b2d0cd9bbd 47
donatien 2:a8b2d0cd9bbd 48 /*
donatien 2:a8b2d0cd9bbd 49 * Get a char from the dongle's serial interface
donatien 2:a8b2d0cd9bbd 50 */
donatien 2:a8b2d0cd9bbd 51 virtual int getc();
donatien 2:a8b2d0cd9bbd 52
donatien 2:a8b2d0cd9bbd 53 /*
donatien 2:a8b2d0cd9bbd 54 * Put a char to the dongle's serial interface
donatien 2:a8b2d0cd9bbd 55 */
donatien 2:a8b2d0cd9bbd 56 virtual int putc(int c);
donatien 2:a8b2d0cd9bbd 57
donatien 2:a8b2d0cd9bbd 58 /*
donatien 2:a8b2d0cd9bbd 59 * Read a packet from the dongle's serial interface, to be called after multiple getc() calls
donatien 2:a8b2d0cd9bbd 60 */
donatien 2:a8b2d0cd9bbd 61 virtual int readPacket();
donatien 2:a8b2d0cd9bbd 62
donatien 2:a8b2d0cd9bbd 63 /*
donatien 2:a8b2d0cd9bbd 64 * Write a packet to the dongle's serial interface, to be called after multiple putc() calls
donatien 2:a8b2d0cd9bbd 65 */
donatien 2:a8b2d0cd9bbd 66 virtual int writePacket();
donatien 2:a8b2d0cd9bbd 67
donatien 2:a8b2d0cd9bbd 68 /**
donatien 2:a8b2d0cd9bbd 69 * Check the number of bytes available.
donatien 2:a8b2d0cd9bbd 70 *
donatien 2:a8b2d0cd9bbd 71 * @returns the number of bytes available
donatien 2:a8b2d0cd9bbd 72 */
donatien 2:a8b2d0cd9bbd 73 virtual int readable();
donatien 2:a8b2d0cd9bbd 74
donatien 2:a8b2d0cd9bbd 75 /**
donatien 2:a8b2d0cd9bbd 76 * Check the free space in output.
donatien 2:a8b2d0cd9bbd 77 *
donatien 2:a8b2d0cd9bbd 78 * @returns the number of bytes available
donatien 2:a8b2d0cd9bbd 79 */
donatien 2:a8b2d0cd9bbd 80 virtual int writeable();
donatien 2:a8b2d0cd9bbd 81
donatien 2:a8b2d0cd9bbd 82 /**
donatien 2:a8b2d0cd9bbd 83 * Attach a handler to call when a packet is received / when a packet has been transmitted.
donatien 2:a8b2d0cd9bbd 84 *
donatien 2:a8b2d0cd9bbd 85 * @param pListener instance of the listener deriving from the IUSBHostSerialListener
donatien 2:a8b2d0cd9bbd 86 */
donatien 2:a8b2d0cd9bbd 87 virtual void attach(IUSBHostSerialListener* pListener);
donatien 2:a8b2d0cd9bbd 88
donatien 2:a8b2d0cd9bbd 89 /**
donatien 2:a8b2d0cd9bbd 90 * Enable or disable readable/writeable callbacks
donatien 2:a8b2d0cd9bbd 91 */
donatien 2:a8b2d0cd9bbd 92 virtual void setupIrq(bool en, IrqType irq = RxIrq);
donatien 2:a8b2d0cd9bbd 93
donatien 2:a8b2d0cd9bbd 94
donatien 2:a8b2d0cd9bbd 95 protected:
donatien 2:a8b2d0cd9bbd 96 Endpoint * bulk_in;
donatien 2:a8b2d0cd9bbd 97 Endpoint * bulk_out;
donatien 2:a8b2d0cd9bbd 98 USBHost * host;
donatien 3:4394986752db 99 USBDeviceConnected * dev;
donatien 2:a8b2d0cd9bbd 100
donatien 2:a8b2d0cd9bbd 101 uint8_t buf_out[WANDONGLE_MAX_OUTEP_SIZE];
donatien 2:a8b2d0cd9bbd 102 volatile uint32_t buf_out_len;
donatien 2:a8b2d0cd9bbd 103 uint32_t max_out_size;
donatien 2:a8b2d0cd9bbd 104 volatile bool lock_tx;
donatien 2:a8b2d0cd9bbd 105 volatile bool cb_tx_en;
donatien 2:a8b2d0cd9bbd 106 volatile bool cb_tx_pending;
donatien 2:a8b2d0cd9bbd 107 Mutex tx_mtx;
donatien 2:a8b2d0cd9bbd 108
donatien 2:a8b2d0cd9bbd 109 uint8_t buf_in[WANDONGLE_MAX_INEP_SIZE];
donatien 2:a8b2d0cd9bbd 110 volatile uint32_t buf_in_len;
donatien 2:a8b2d0cd9bbd 111 volatile uint32_t buf_in_read_pos;
donatien 2:a8b2d0cd9bbd 112 volatile bool lock_rx;
donatien 2:a8b2d0cd9bbd 113 volatile bool cb_rx_en;
donatien 2:a8b2d0cd9bbd 114 volatile bool cb_rx_pending;
donatien 2:a8b2d0cd9bbd 115 Mutex rx_mtx;
donatien 2:a8b2d0cd9bbd 116
donatien 2:a8b2d0cd9bbd 117 IUSBHostSerialListener* listener;
donatien 2:a8b2d0cd9bbd 118
donatien 2:a8b2d0cd9bbd 119 void reset();
donatien 2:a8b2d0cd9bbd 120
donatien 2:a8b2d0cd9bbd 121 void rxHandler();
donatien 2:a8b2d0cd9bbd 122 void txHandler();
donatien 2:a8b2d0cd9bbd 123
donatien 2:a8b2d0cd9bbd 124 };
donatien 2:a8b2d0cd9bbd 125
donatien 2:a8b2d0cd9bbd 126 #endif