Brandon Fictorie
/
BF_Websocket
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NetServices/drv/serial/usb/UsbSerial.cpp@0:8cdad1c73e8e, 2012-03-25 (annotated)
- Committer:
- bfictorie
- Date:
- Sun Mar 25 17:26:30 2012 +0000
- Revision:
- 0:8cdad1c73e8e
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bfictorie | 0:8cdad1c73e8e | 1 | |
| bfictorie | 0:8cdad1c73e8e | 2 | /* |
| bfictorie | 0:8cdad1c73e8e | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| bfictorie | 0:8cdad1c73e8e | 4 | |
| bfictorie | 0:8cdad1c73e8e | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| bfictorie | 0:8cdad1c73e8e | 6 | of this software and associated documentation files (the "Software"), to deal |
| bfictorie | 0:8cdad1c73e8e | 7 | in the Software without restriction, including without limitation the rights |
| bfictorie | 0:8cdad1c73e8e | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| bfictorie | 0:8cdad1c73e8e | 9 | copies of the Software, and to permit persons to whom the Software is |
| bfictorie | 0:8cdad1c73e8e | 10 | furnished to do so, subject to the following conditions: |
| bfictorie | 0:8cdad1c73e8e | 11 | |
| bfictorie | 0:8cdad1c73e8e | 12 | The above copyright notice and this permission notice shall be included in |
| bfictorie | 0:8cdad1c73e8e | 13 | all copies or substantial portions of the Software. |
| bfictorie | 0:8cdad1c73e8e | 14 | |
| bfictorie | 0:8cdad1c73e8e | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| bfictorie | 0:8cdad1c73e8e | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| bfictorie | 0:8cdad1c73e8e | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| bfictorie | 0:8cdad1c73e8e | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| bfictorie | 0:8cdad1c73e8e | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| bfictorie | 0:8cdad1c73e8e | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| bfictorie | 0:8cdad1c73e8e | 21 | THE SOFTWARE. |
| bfictorie | 0:8cdad1c73e8e | 22 | */ |
| bfictorie | 0:8cdad1c73e8e | 23 | |
| bfictorie | 0:8cdad1c73e8e | 24 | #include "rpc.h" |
| bfictorie | 0:8cdad1c73e8e | 25 | |
| bfictorie | 0:8cdad1c73e8e | 26 | #include "UsbSerial.h" |
| bfictorie | 0:8cdad1c73e8e | 27 | |
| bfictorie | 0:8cdad1c73e8e | 28 | //#define __DEBUG |
| bfictorie | 0:8cdad1c73e8e | 29 | #include "dbg/dbg.h" |
| bfictorie | 0:8cdad1c73e8e | 30 | |
| bfictorie | 0:8cdad1c73e8e | 31 | #include "netCfg.h" |
| bfictorie | 0:8cdad1c73e8e | 32 | #if NET_USB_SERIAL |
| bfictorie | 0:8cdad1c73e8e | 33 | |
| bfictorie | 0:8cdad1c73e8e | 34 | namespace mbed { |
| bfictorie | 0:8cdad1c73e8e | 35 | |
| bfictorie | 0:8cdad1c73e8e | 36 | #define BUF_LEN 64 |
| bfictorie | 0:8cdad1c73e8e | 37 | #define FLUSH_TMOUT 100000 //US |
| bfictorie | 0:8cdad1c73e8e | 38 | |
| bfictorie | 0:8cdad1c73e8e | 39 | UsbSerial::UsbSerial(UsbDevice* pDevice, int epIn, int epOut, const char* name /*= NULL*/) : Stream(name), m_epIn(pDevice, epIn, true, USB_BULK, BUF_LEN), m_epOut(pDevice, epOut, false, USB_BULK, BUF_LEN), |
| bfictorie | 0:8cdad1c73e8e | 40 | m_pInCbItem(NULL), m_pInCbMeth(NULL), m_pOutCbItem(NULL), m_pOutCbMeth(NULL) |
| bfictorie | 0:8cdad1c73e8e | 41 | { |
| bfictorie | 0:8cdad1c73e8e | 42 | m_inBufEven = new char[BUF_LEN]; |
| bfictorie | 0:8cdad1c73e8e | 43 | m_inBufOdd = new char[BUF_LEN]; |
| bfictorie | 0:8cdad1c73e8e | 44 | m_pInBufPos = m_inBufUsr = m_inBufEven; |
| bfictorie | 0:8cdad1c73e8e | 45 | m_inBufTrmt = m_inBufOdd; |
| bfictorie | 0:8cdad1c73e8e | 46 | |
| bfictorie | 0:8cdad1c73e8e | 47 | m_outBufEven = new char[BUF_LEN]; |
| bfictorie | 0:8cdad1c73e8e | 48 | m_outBufOdd = new char[BUF_LEN]; |
| bfictorie | 0:8cdad1c73e8e | 49 | m_pOutBufPos = m_outBufUsr = m_outBufEven; |
| bfictorie | 0:8cdad1c73e8e | 50 | m_outBufTrmt = m_outBufOdd; |
| bfictorie | 0:8cdad1c73e8e | 51 | |
| bfictorie | 0:8cdad1c73e8e | 52 | m_inBufLen = m_outBufLen = 0; |
| bfictorie | 0:8cdad1c73e8e | 53 | |
| bfictorie | 0:8cdad1c73e8e | 54 | DBG("Starting RX'ing on in ep\n"); |
| bfictorie | 0:8cdad1c73e8e | 55 | |
| bfictorie | 0:8cdad1c73e8e | 56 | m_timeout = false; |
| bfictorie | 0:8cdad1c73e8e | 57 | |
| bfictorie | 0:8cdad1c73e8e | 58 | m_epIn.setOnCompletion(this, &UsbSerial::onEpInTransfer); |
| bfictorie | 0:8cdad1c73e8e | 59 | m_epOut.setOnCompletion(this, &UsbSerial::onEpOutTransfer); |
| bfictorie | 0:8cdad1c73e8e | 60 | |
| bfictorie | 0:8cdad1c73e8e | 61 | startRx(); |
| bfictorie | 0:8cdad1c73e8e | 62 | } |
| bfictorie | 0:8cdad1c73e8e | 63 | |
| bfictorie | 0:8cdad1c73e8e | 64 | UsbSerial::~UsbSerial() |
| bfictorie | 0:8cdad1c73e8e | 65 | { |
| bfictorie | 0:8cdad1c73e8e | 66 | delete[] m_inBufEven; |
| bfictorie | 0:8cdad1c73e8e | 67 | delete[] m_inBufOdd; |
| bfictorie | 0:8cdad1c73e8e | 68 | delete[] m_outBufEven; |
| bfictorie | 0:8cdad1c73e8e | 69 | delete[] m_outBufOdd; |
| bfictorie | 0:8cdad1c73e8e | 70 | } |
| bfictorie | 0:8cdad1c73e8e | 71 | |
| bfictorie | 0:8cdad1c73e8e | 72 | void UsbSerial::baud(int baudrate) { |
| bfictorie | 0:8cdad1c73e8e | 73 | // |
| bfictorie | 0:8cdad1c73e8e | 74 | } |
| bfictorie | 0:8cdad1c73e8e | 75 | |
| bfictorie | 0:8cdad1c73e8e | 76 | void UsbSerial::format(int bits, int parity, int stop) { |
| bfictorie | 0:8cdad1c73e8e | 77 | // |
| bfictorie | 0:8cdad1c73e8e | 78 | } |
| bfictorie | 0:8cdad1c73e8e | 79 | |
| bfictorie | 0:8cdad1c73e8e | 80 | #if 0 //For doc only |
| bfictorie | 0:8cdad1c73e8e | 81 | template <class T> |
| bfictorie | 0:8cdad1c73e8e | 82 | void attach(T* pCbItem, void (T::*pCbMeth)()) |
| bfictorie | 0:8cdad1c73e8e | 83 | { |
| bfictorie | 0:8cdad1c73e8e | 84 | m_pCbItem = (CDummy*) pCbItem; |
| bfictorie | 0:8cdad1c73e8e | 85 | m_pCbMeth = (void (CDummy::*)()) pCbMeth; |
| bfictorie | 0:8cdad1c73e8e | 86 | } |
| bfictorie | 0:8cdad1c73e8e | 87 | #endif |
| bfictorie | 0:8cdad1c73e8e | 88 | |
| bfictorie | 0:8cdad1c73e8e | 89 | int UsbSerial::_getc() { |
| bfictorie | 0:8cdad1c73e8e | 90 | NVIC_DisableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 91 | NVIC_DisableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 92 | char c; |
| bfictorie | 0:8cdad1c73e8e | 93 | c = *m_pInBufPos; |
| bfictorie | 0:8cdad1c73e8e | 94 | m_pInBufPos++; |
| bfictorie | 0:8cdad1c73e8e | 95 | NVIC_EnableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 96 | NVIC_EnableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 97 | return c; |
| bfictorie | 0:8cdad1c73e8e | 98 | } |
| bfictorie | 0:8cdad1c73e8e | 99 | |
| bfictorie | 0:8cdad1c73e8e | 100 | int UsbSerial::_putc(int c) { |
| bfictorie | 0:8cdad1c73e8e | 101 | NVIC_DisableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 102 | NVIC_DisableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 103 | if( (m_pOutBufPos - m_outBufUsr) < BUF_LEN ) |
| bfictorie | 0:8cdad1c73e8e | 104 | { |
| bfictorie | 0:8cdad1c73e8e | 105 | *m_pOutBufPos = (char) c; |
| bfictorie | 0:8cdad1c73e8e | 106 | m_pOutBufPos++; |
| bfictorie | 0:8cdad1c73e8e | 107 | } |
| bfictorie | 0:8cdad1c73e8e | 108 | else |
| bfictorie | 0:8cdad1c73e8e | 109 | { |
| bfictorie | 0:8cdad1c73e8e | 110 | DBG("NO WAY!!!\n"); |
| bfictorie | 0:8cdad1c73e8e | 111 | } |
| bfictorie | 0:8cdad1c73e8e | 112 | #if 1 |
| bfictorie | 0:8cdad1c73e8e | 113 | if( (m_pOutBufPos - m_outBufUsr) >= BUF_LEN ) //Must flush |
| bfictorie | 0:8cdad1c73e8e | 114 | { |
| bfictorie | 0:8cdad1c73e8e | 115 | if(m_timeout) |
| bfictorie | 0:8cdad1c73e8e | 116 | m_txTimeout.detach(); |
| bfictorie | 0:8cdad1c73e8e | 117 | startTx(); |
| bfictorie | 0:8cdad1c73e8e | 118 | } |
| bfictorie | 0:8cdad1c73e8e | 119 | else |
| bfictorie | 0:8cdad1c73e8e | 120 | { |
| bfictorie | 0:8cdad1c73e8e | 121 | /*if(m_timeout) |
| bfictorie | 0:8cdad1c73e8e | 122 | m_txTimeout.detach(); |
| bfictorie | 0:8cdad1c73e8e | 123 | m_timeout = true; |
| bfictorie | 0:8cdad1c73e8e | 124 | m_txTimeout.attach_us(this, &UsbSerial::startTx, FLUSH_TMOUT);*/ |
| bfictorie | 0:8cdad1c73e8e | 125 | if(!m_timeout) |
| bfictorie | 0:8cdad1c73e8e | 126 | { |
| bfictorie | 0:8cdad1c73e8e | 127 | m_timeout = true; |
| bfictorie | 0:8cdad1c73e8e | 128 | m_txTimeout.attach_us(this, &UsbSerial::startTx, FLUSH_TMOUT); |
| bfictorie | 0:8cdad1c73e8e | 129 | } |
| bfictorie | 0:8cdad1c73e8e | 130 | } |
| bfictorie | 0:8cdad1c73e8e | 131 | #endif |
| bfictorie | 0:8cdad1c73e8e | 132 | //startTx(); |
| bfictorie | 0:8cdad1c73e8e | 133 | NVIC_EnableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 134 | NVIC_EnableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 135 | return c; |
| bfictorie | 0:8cdad1c73e8e | 136 | } |
| bfictorie | 0:8cdad1c73e8e | 137 | |
| bfictorie | 0:8cdad1c73e8e | 138 | int UsbSerial::readable() { |
| bfictorie | 0:8cdad1c73e8e | 139 | NVIC_DisableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 140 | NVIC_DisableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 141 | int res; |
| bfictorie | 0:8cdad1c73e8e | 142 | if( (m_pInBufPos - m_inBufUsr) < m_inBufLen ) |
| bfictorie | 0:8cdad1c73e8e | 143 | { |
| bfictorie | 0:8cdad1c73e8e | 144 | //DBG("\r\nREADABLE\r\n"); |
| bfictorie | 0:8cdad1c73e8e | 145 | res = true; |
| bfictorie | 0:8cdad1c73e8e | 146 | } |
| bfictorie | 0:8cdad1c73e8e | 147 | else |
| bfictorie | 0:8cdad1c73e8e | 148 | { |
| bfictorie | 0:8cdad1c73e8e | 149 | //DBG("\r\nNOT READABLE\r\n"); |
| bfictorie | 0:8cdad1c73e8e | 150 | startRx(); //Try to swap packets & start another transmission |
| bfictorie | 0:8cdad1c73e8e | 151 | res = ((m_pInBufPos - m_inBufUsr) < m_inBufLen )?true:false; |
| bfictorie | 0:8cdad1c73e8e | 152 | } |
| bfictorie | 0:8cdad1c73e8e | 153 | NVIC_EnableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 154 | NVIC_EnableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 155 | return (bool)res; |
| bfictorie | 0:8cdad1c73e8e | 156 | } |
| bfictorie | 0:8cdad1c73e8e | 157 | |
| bfictorie | 0:8cdad1c73e8e | 158 | int UsbSerial::writeable() { |
| bfictorie | 0:8cdad1c73e8e | 159 | NVIC_DisableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 160 | NVIC_DisableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 161 | // DBG("\r\nWRITEABLE???\r\n"); |
| bfictorie | 0:8cdad1c73e8e | 162 | int res = (bool)( (m_pOutBufPos - m_outBufUsr) < BUF_LEN); |
| bfictorie | 0:8cdad1c73e8e | 163 | NVIC_EnableIRQ(USB_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 164 | NVIC_EnableIRQ(US_TICKER_TIMER_IRQn); |
| bfictorie | 0:8cdad1c73e8e | 165 | return res; |
| bfictorie | 0:8cdad1c73e8e | 166 | } |
| bfictorie | 0:8cdad1c73e8e | 167 | |
| bfictorie | 0:8cdad1c73e8e | 168 | void UsbSerial::onReadable() |
| bfictorie | 0:8cdad1c73e8e | 169 | { |
| bfictorie | 0:8cdad1c73e8e | 170 | if(m_pInCbItem && m_pInCbMeth) |
| bfictorie | 0:8cdad1c73e8e | 171 | (m_pInCbItem->*m_pInCbMeth)(); |
| bfictorie | 0:8cdad1c73e8e | 172 | } |
| bfictorie | 0:8cdad1c73e8e | 173 | |
| bfictorie | 0:8cdad1c73e8e | 174 | void UsbSerial::onWriteable() |
| bfictorie | 0:8cdad1c73e8e | 175 | { |
| bfictorie | 0:8cdad1c73e8e | 176 | if(m_pOutCbItem && m_pOutCbMeth) |
| bfictorie | 0:8cdad1c73e8e | 177 | (m_pOutCbItem->*m_pOutCbMeth)(); |
| bfictorie | 0:8cdad1c73e8e | 178 | } |
| bfictorie | 0:8cdad1c73e8e | 179 | |
| bfictorie | 0:8cdad1c73e8e | 180 | void UsbSerial::onEpInTransfer() |
| bfictorie | 0:8cdad1c73e8e | 181 | { |
| bfictorie | 0:8cdad1c73e8e | 182 | int len = m_epIn.status(); |
| bfictorie | 0:8cdad1c73e8e | 183 | DBG("RX transfer completed w len=%d\n",len); |
| bfictorie | 0:8cdad1c73e8e | 184 | startRx(); |
| bfictorie | 0:8cdad1c73e8e | 185 | if(len > 0) |
| bfictorie | 0:8cdad1c73e8e | 186 | onReadable(); |
| bfictorie | 0:8cdad1c73e8e | 187 | } |
| bfictorie | 0:8cdad1c73e8e | 188 | |
| bfictorie | 0:8cdad1c73e8e | 189 | void UsbSerial::onEpOutTransfer() |
| bfictorie | 0:8cdad1c73e8e | 190 | { |
| bfictorie | 0:8cdad1c73e8e | 191 | int len = m_epOut.status(); |
| bfictorie | 0:8cdad1c73e8e | 192 | DBG("TX transfer completed w len=%d\n",len); |
| bfictorie | 0:8cdad1c73e8e | 193 | if(m_timeout) |
| bfictorie | 0:8cdad1c73e8e | 194 | m_txTimeout.detach(); |
| bfictorie | 0:8cdad1c73e8e | 195 | startTx(); |
| bfictorie | 0:8cdad1c73e8e | 196 | if(len > 0) |
| bfictorie | 0:8cdad1c73e8e | 197 | onWriteable(); |
| bfictorie | 0:8cdad1c73e8e | 198 | } |
| bfictorie | 0:8cdad1c73e8e | 199 | |
| bfictorie | 0:8cdad1c73e8e | 200 | void UsbSerial::startTx() |
| bfictorie | 0:8cdad1c73e8e | 201 | { |
| bfictorie | 0:8cdad1c73e8e | 202 | |
| bfictorie | 0:8cdad1c73e8e | 203 | DBG("Transfer>\n"); |
| bfictorie | 0:8cdad1c73e8e | 204 | |
| bfictorie | 0:8cdad1c73e8e | 205 | m_timeout = false; |
| bfictorie | 0:8cdad1c73e8e | 206 | |
| bfictorie | 0:8cdad1c73e8e | 207 | // m_txTimeout.detach(); |
| bfictorie | 0:8cdad1c73e8e | 208 | |
| bfictorie | 0:8cdad1c73e8e | 209 | if(!(m_pOutBufPos - m_outBufUsr)) |
| bfictorie | 0:8cdad1c73e8e | 210 | { |
| bfictorie | 0:8cdad1c73e8e | 211 | DBG("?!?!?\n"); |
| bfictorie | 0:8cdad1c73e8e | 212 | return; |
| bfictorie | 0:8cdad1c73e8e | 213 | } |
| bfictorie | 0:8cdad1c73e8e | 214 | |
| bfictorie | 0:8cdad1c73e8e | 215 | if( m_epOut.status() == USBERR_PROCESSING ) |
| bfictorie | 0:8cdad1c73e8e | 216 | { |
| bfictorie | 0:8cdad1c73e8e | 217 | //Wait & retry |
| bfictorie | 0:8cdad1c73e8e | 218 | //m_timeout = true; |
| bfictorie | 0:8cdad1c73e8e | 219 | //m_txTimeout.attach_us(this, &UsbSerial::startTx, FLUSH_TMOUT); |
| bfictorie | 0:8cdad1c73e8e | 220 | DBG("Ep is busy...\n"); |
| bfictorie | 0:8cdad1c73e8e | 221 | return; |
| bfictorie | 0:8cdad1c73e8e | 222 | } |
| bfictorie | 0:8cdad1c73e8e | 223 | |
| bfictorie | 0:8cdad1c73e8e | 224 | if( m_epOut.status() < 0 ) |
| bfictorie | 0:8cdad1c73e8e | 225 | { |
| bfictorie | 0:8cdad1c73e8e | 226 | DBG("Tx trying again...\n"); |
| bfictorie | 0:8cdad1c73e8e | 227 | m_epOut.transfer((volatile uint8_t*)m_outBufTrmt, m_outBufLen); |
| bfictorie | 0:8cdad1c73e8e | 228 | return; |
| bfictorie | 0:8cdad1c73e8e | 229 | } |
| bfictorie | 0:8cdad1c73e8e | 230 | |
| bfictorie | 0:8cdad1c73e8e | 231 | m_outBufLen = m_pOutBufPos - m_outBufUsr; |
| bfictorie | 0:8cdad1c73e8e | 232 | |
| bfictorie | 0:8cdad1c73e8e | 233 | //Swap buffers |
| bfictorie | 0:8cdad1c73e8e | 234 | volatile char* swapBuf = m_outBufUsr; |
| bfictorie | 0:8cdad1c73e8e | 235 | m_outBufUsr = m_outBufTrmt; |
| bfictorie | 0:8cdad1c73e8e | 236 | m_outBufTrmt = swapBuf; |
| bfictorie | 0:8cdad1c73e8e | 237 | |
| bfictorie | 0:8cdad1c73e8e | 238 | m_epOut.transfer((volatile uint8_t*)m_outBufTrmt, m_outBufLen); |
| bfictorie | 0:8cdad1c73e8e | 239 | |
| bfictorie | 0:8cdad1c73e8e | 240 | m_pOutBufPos = m_outBufUsr; |
| bfictorie | 0:8cdad1c73e8e | 241 | |
| bfictorie | 0:8cdad1c73e8e | 242 | } |
| bfictorie | 0:8cdad1c73e8e | 243 | |
| bfictorie | 0:8cdad1c73e8e | 244 | void UsbSerial::startRx() |
| bfictorie | 0:8cdad1c73e8e | 245 | { |
| bfictorie | 0:8cdad1c73e8e | 246 | if( (m_pInBufPos - m_inBufUsr) < m_inBufLen ) |
| bfictorie | 0:8cdad1c73e8e | 247 | { |
| bfictorie | 0:8cdad1c73e8e | 248 | //User buf is not empty, cannot swap now... |
| bfictorie | 0:8cdad1c73e8e | 249 | return; |
| bfictorie | 0:8cdad1c73e8e | 250 | } |
| bfictorie | 0:8cdad1c73e8e | 251 | int len = m_epIn.status(); |
| bfictorie | 0:8cdad1c73e8e | 252 | if( len == USBERR_PROCESSING ) |
| bfictorie | 0:8cdad1c73e8e | 253 | { |
| bfictorie | 0:8cdad1c73e8e | 254 | //Previous transmission not completed |
| bfictorie | 0:8cdad1c73e8e | 255 | return; |
| bfictorie | 0:8cdad1c73e8e | 256 | } |
| bfictorie | 0:8cdad1c73e8e | 257 | if( len < 0 ) |
| bfictorie | 0:8cdad1c73e8e | 258 | { |
| bfictorie | 0:8cdad1c73e8e | 259 | DBG("Rx trying again...\n"); |
| bfictorie | 0:8cdad1c73e8e | 260 | m_epIn.transfer((volatile uint8_t*)m_inBufTrmt, BUF_LEN); //Start another transmission |
| bfictorie | 0:8cdad1c73e8e | 261 | return; |
| bfictorie | 0:8cdad1c73e8e | 262 | } |
| bfictorie | 0:8cdad1c73e8e | 263 | |
| bfictorie | 0:8cdad1c73e8e | 264 | m_inBufLen = len; |
| bfictorie | 0:8cdad1c73e8e | 265 | |
| bfictorie | 0:8cdad1c73e8e | 266 | //Swap buffers |
| bfictorie | 0:8cdad1c73e8e | 267 | volatile char* swapBuf = m_inBufUsr; |
| bfictorie | 0:8cdad1c73e8e | 268 | m_inBufUsr = m_inBufTrmt; |
| bfictorie | 0:8cdad1c73e8e | 269 | m_inBufTrmt = swapBuf; |
| bfictorie | 0:8cdad1c73e8e | 270 | m_pInBufPos = m_inBufUsr; |
| bfictorie | 0:8cdad1c73e8e | 271 | |
| bfictorie | 0:8cdad1c73e8e | 272 | DBG("Starting new transfer\n"); |
| bfictorie | 0:8cdad1c73e8e | 273 | m_epIn.transfer((volatile uint8_t*)m_inBufTrmt, BUF_LEN); //Start another transmission |
| bfictorie | 0:8cdad1c73e8e | 274 | |
| bfictorie | 0:8cdad1c73e8e | 275 | } |
| bfictorie | 0:8cdad1c73e8e | 276 | |
| bfictorie | 0:8cdad1c73e8e | 277 | #ifdef MBED_RPC |
| bfictorie | 0:8cdad1c73e8e | 278 | const struct rpc_method *UsbSerial::get_rpc_methods() { |
| bfictorie | 0:8cdad1c73e8e | 279 | static const rpc_method methods[] = { |
| bfictorie | 0:8cdad1c73e8e | 280 | { "readable", rpc_method_caller<int, UsbSerial, &UsbSerial::readable> }, |
| bfictorie | 0:8cdad1c73e8e | 281 | { "writeable", rpc_method_caller<int, UsbSerial, &UsbSerial::writeable> }, |
| bfictorie | 0:8cdad1c73e8e | 282 | RPC_METHOD_SUPER(Stream) |
| bfictorie | 0:8cdad1c73e8e | 283 | }; |
| bfictorie | 0:8cdad1c73e8e | 284 | return methods; |
| bfictorie | 0:8cdad1c73e8e | 285 | } |
| bfictorie | 0:8cdad1c73e8e | 286 | |
| bfictorie | 0:8cdad1c73e8e | 287 | struct rpc_class *UsbSerial::get_rpc_class() { |
| bfictorie | 0:8cdad1c73e8e | 288 | static const rpc_function funcs[] = { |
| bfictorie | 0:8cdad1c73e8e | 289 | /*{ "new", rpc_function_caller<const char*, UsbDevice*, int, int, const char*, Base::construct<UsbSerial,UsbDevice*,int,int,const char*> > },*/ //RPC is buggy |
| bfictorie | 0:8cdad1c73e8e | 290 | RPC_METHOD_END |
| bfictorie | 0:8cdad1c73e8e | 291 | }; |
| bfictorie | 0:8cdad1c73e8e | 292 | static rpc_class c = { "UsbSerial", funcs, NULL }; |
| bfictorie | 0:8cdad1c73e8e | 293 | return &c; |
| bfictorie | 0:8cdad1c73e8e | 294 | } |
| bfictorie | 0:8cdad1c73e8e | 295 | #endif |
| bfictorie | 0:8cdad1c73e8e | 296 | |
| bfictorie | 0:8cdad1c73e8e | 297 | } // namespace mbed |
| bfictorie | 0:8cdad1c73e8e | 298 | |
| bfictorie | 0:8cdad1c73e8e | 299 | #endif |
| bfictorie | 0:8cdad1c73e8e | 300 |