Dmitry Pakhomenko / USBHostWANDongle

Changes to support Vodafone K4606

Dependents:   VodafoneUSBModem

Fork of USBHostWANDongle by mbed official

USB3GModule/WANDongleSerialPort.h@9:c9e9817c398c, 2012-07-31 (annotated)

Committer:
donatien
Date:
Tue Jul 31 10:37:16 2012 +0000
Revision:
9:c9e9817c398c
Parent:
3:4394986752db
Child:
10:08bce4cd973a
Renamed Endpoint->USBEndpoint because it conflicted with the Socket API! Made some weird symbols mixups happen that made everything explode when the first USB endpoint was allocated.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 9:c9e9817c398c 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
donatien 9:c9e9817c398c 2 *
donatien 9:c9e9817c398c 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 9:c9e9817c398c 4 * and associated documentation files (the "Software"), to deal in the Software without
donatien 9:c9e9817c398c 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
donatien 9:c9e9817c398c 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
donatien 9:c9e9817c398c 7 * Software is furnished to do so, subject to the following conditions:
donatien 9:c9e9817c398c 8 *
donatien 9:c9e9817c398c 9 * The above copyright notice and this permission notice shall be included in all copies or
donatien 9:c9e9817c398c 10 * substantial portions of the Software.
donatien 9:c9e9817c398c 11 *
donatien 9:c9e9817c398c 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 9:c9e9817c398c 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 9:c9e9817c398c 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 9:c9e9817c398c 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 9:c9e9817c398c 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 9:c9e9817c398c 17 */
donatien 9:c9e9817c398c 18
donatien 9:c9e9817c398c 19 #ifndef WANDONGLESERIALPORT_H
donatien 9:c9e9817c398c 20 #define WANDONGLESERIALPORT_H
donatien 9:c9e9817c398c 21
donatien 9:c9e9817c398c 22 #include "USBHost.h"
donatien 9:c9e9817c398c 23 #include "IUSBHostSerial.h"
donatien 9:c9e9817c398c 24
donatien 9:c9e9817c398c 25 #include "rtos.h"
donatien 9:c9e9817c398c 26
donatien 9:c9e9817c398c 27
donatien 9:c9e9817c398c 28 #define WANDONGLE_MAX_OUTEP_SIZE 64
donatien 9:c9e9817c398c 29 #define WANDONGLE_MAX_INEP_SIZE 64
donatien 9:c9e9817c398c 30
donatien 9:c9e9817c398c 31 /** A class to use a WAN (3G/LTE) access dongle
donatien 9:c9e9817c398c 32 *
donatien 9:c9e9817c398c 33 */
donatien 9:c9e9817c398c 34 class WANDongleSerialPort : public IUSBHostSerial {
donatien 9:c9e9817c398c 35 public:
donatien 9:c9e9817c398c 36 /*
donatien 9:c9e9817c398c 37 * Constructor
donatien 9:c9e9817c398c 38 *
donatien 9:c9e9817c398c 39 */
donatien 9:c9e9817c398c 40 WANDongleSerialPort();
donatien 9:c9e9817c398c 41
donatien 9:c9e9817c398c 42 void init( USBHost* pHost );
donatien 9:c9e9817c398c 43
donatien 9:c9e9817c398c 44 void connect( USBDeviceConnected* pDev, USBEndpoint* pInEp, USBEndpoint* pOutEp );
donatien 9:c9e9817c398c 45
donatien 9:c9e9817c398c 46 void disconnect( );
donatien 9:c9e9817c398c 47
donatien 9:c9e9817c398c 48 /*
donatien 9:c9e9817c398c 49 * Get a char from the dongle's serial interface
donatien 9:c9e9817c398c 50 */
donatien 9:c9e9817c398c 51 virtual int getc();
donatien 9:c9e9817c398c 52
donatien 9:c9e9817c398c 53 /*
donatien 9:c9e9817c398c 54 * Put a char to the dongle's serial interface
donatien 9:c9e9817c398c 55 */
donatien 9:c9e9817c398c 56 virtual int putc(int c);
donatien 9:c9e9817c398c 57
donatien 9:c9e9817c398c 58 /*
donatien 9:c9e9817c398c 59 * Read a packet from the dongle's serial interface, to be called after multiple getc() calls
donatien 9:c9e9817c398c 60 */
donatien 9:c9e9817c398c 61 virtual int readPacket();
donatien 9:c9e9817c398c 62
donatien 9:c9e9817c398c 63 /*
donatien 9:c9e9817c398c 64 * Write a packet to the dongle's serial interface, to be called after multiple putc() calls
donatien 9:c9e9817c398c 65 */
donatien 9:c9e9817c398c 66 virtual int writePacket();
donatien 9:c9e9817c398c 67
donatien 9:c9e9817c398c 68 /**
donatien 9:c9e9817c398c 69 * Check the number of bytes available.
donatien 9:c9e9817c398c 70 *
donatien 9:c9e9817c398c 71 * @returns the number of bytes available
donatien 9:c9e9817c398c 72 */
donatien 9:c9e9817c398c 73 virtual int readable();
donatien 9:c9e9817c398c 74
donatien 9:c9e9817c398c 75 /**
donatien 9:c9e9817c398c 76 * Check the free space in output.
donatien 9:c9e9817c398c 77 *
donatien 9:c9e9817c398c 78 * @returns the number of bytes available
donatien 9:c9e9817c398c 79 */
donatien 9:c9e9817c398c 80 virtual int writeable();
donatien 9:c9e9817c398c 81
donatien 9:c9e9817c398c 82 /**
donatien 9:c9e9817c398c 83 * Attach a handler to call when a packet is received / when a packet has been transmitted.
donatien 9:c9e9817c398c 84 *
donatien 9:c9e9817c398c 85 * @param pListener instance of the listener deriving from the IUSBHostSerialListener
donatien 9:c9e9817c398c 86 */
donatien 9:c9e9817c398c 87 virtual void attach(IUSBHostSerialListener* pListener);
donatien 9:c9e9817c398c 88
donatien 9:c9e9817c398c 89 /**
donatien 9:c9e9817c398c 90 * Enable or disable readable/writeable callbacks
donatien 9:c9e9817c398c 91 */
donatien 9:c9e9817c398c 92 virtual void setupIrq(bool en, IrqType irq = RxIrq);
donatien 9:c9e9817c398c 93
donatien 9:c9e9817c398c 94
donatien 9:c9e9817c398c 95 protected:
donatien 9:c9e9817c398c 96 USBEndpoint * bulk_in;
donatien 9:c9e9817c398c 97 USBEndpoint * bulk_out;
donatien 9:c9e9817c398c 98 USBHost * host;
donatien 9:c9e9817c398c 99 USBDeviceConnected * dev;
donatien 9:c9e9817c398c 100
donatien 9:c9e9817c398c 101 uint8_t buf_out[WANDONGLE_MAX_OUTEP_SIZE];
donatien 9:c9e9817c398c 102 volatile uint32_t buf_out_len;
donatien 9:c9e9817c398c 103 uint32_t max_out_size;
donatien 9:c9e9817c398c 104 volatile bool lock_tx;
donatien 9:c9e9817c398c 105 volatile bool cb_tx_en;
donatien 9:c9e9817c398c 106 volatile bool cb_tx_pending;
donatien 9:c9e9817c398c 107 Mutex tx_mtx;
donatien 9:c9e9817c398c 108
donatien 9:c9e9817c398c 109 uint8_t buf_in[WANDONGLE_MAX_INEP_SIZE];
donatien 9:c9e9817c398c 110 volatile uint32_t buf_in_len;
donatien 9:c9e9817c398c 111 volatile uint32_t buf_in_read_pos;
donatien 9:c9e9817c398c 112 volatile bool lock_rx;
donatien 9:c9e9817c398c 113 volatile bool cb_rx_en;
donatien 9:c9e9817c398c 114 volatile bool cb_rx_pending;
donatien 9:c9e9817c398c 115 Mutex rx_mtx;
donatien 9:c9e9817c398c 116
donatien 9:c9e9817c398c 117 IUSBHostSerialListener* listener;
donatien 9:c9e9817c398c 118
donatien 9:c9e9817c398c 119 void reset();
donatien 9:c9e9817c398c 120
donatien 9:c9e9817c398c 121 void rxHandler();
donatien 9:c9e9817c398c 122 void txHandler();
donatien 9:c9e9817c398c 123
donatien 9:c9e9817c398c 124 };
donatien 9:c9e9817c398c 125
donatien 9:c9e9817c398c 126 #endif