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EthernetNetIf Compatibility.
Dependents: XBeeWiFi_SPI_example
Fork of
NetServicesSource
by 
Donatien Garnier
drv/usb/UsbEndpoint.cpp@0:632c9925f013, 2010-06-11 (annotated)
- Committer:
- donatien
- Date:
- Fri Jun 11 16:05:15 2010 +0000
- Revision:
- 0:632c9925f013
- Child:
- 4:fd826cad83c0
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:632c9925f013 | 1 | |
| donatien | 0:632c9925f013 | 2 | /* |
| donatien | 0:632c9925f013 | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| donatien | 0:632c9925f013 | 4 | |
| donatien | 0:632c9925f013 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| donatien | 0:632c9925f013 | 6 | of this software and associated documentation files (the "Software"), to deal |
| donatien | 0:632c9925f013 | 7 | in the Software without restriction, including without limitation the rights |
| donatien | 0:632c9925f013 | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| donatien | 0:632c9925f013 | 9 | copies of the Software, and to permit persons to whom the Software is |
| donatien | 0:632c9925f013 | 10 | furnished to do so, subject to the following conditions: |
| donatien | 0:632c9925f013 | 11 | |
| donatien | 0:632c9925f013 | 12 | The above copyright notice and this permission notice shall be included in |
| donatien | 0:632c9925f013 | 13 | all copies or substantial portions of the Software. |
| donatien | 0:632c9925f013 | 14 | |
| donatien | 0:632c9925f013 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 0:632c9925f013 | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 0:632c9925f013 | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 0:632c9925f013 | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 0:632c9925f013 | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 0:632c9925f013 | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| donatien | 0:632c9925f013 | 21 | THE SOFTWARE. |
| donatien | 0:632c9925f013 | 22 | */ |
| donatien | 0:632c9925f013 | 23 | |
| donatien | 0:632c9925f013 | 24 | #include "UsbEndpoint.h" |
| donatien | 0:632c9925f013 | 25 | |
| donatien | 0:632c9925f013 | 26 | #include "netCfg.h" |
| donatien | 0:632c9925f013 | 27 | #if NET_USB |
| donatien | 0:632c9925f013 | 28 | |
| donatien | 0:632c9925f013 | 29 | EdPool::EdPool(int size) : m_pos(0) |
| donatien | 0:632c9925f013 | 30 | { |
| donatien | 0:632c9925f013 | 31 | m_pool = new uint8_t[2*size*0x10]; |
| donatien | 0:632c9925f013 | 32 | printf("\r\n--HCED* m_pool= %p of size %d--\r\n", m_pool, 2*size*0x10); |
| donatien | 0:632c9925f013 | 33 | } |
| donatien | 0:632c9925f013 | 34 | |
| donatien | 0:632c9925f013 | 35 | EdPool::~EdPool() |
| donatien | 0:632c9925f013 | 36 | { |
| donatien | 0:632c9925f013 | 37 | printf("\r\n--~EdPool()--\r\n"); |
| donatien | 0:632c9925f013 | 38 | delete[] m_pool; |
| donatien | 0:632c9925f013 | 39 | } |
| donatien | 0:632c9925f013 | 40 | |
| donatien | 0:632c9925f013 | 41 | HCED* EdPool::get() |
| donatien | 0:632c9925f013 | 42 | { |
| donatien | 0:632c9925f013 | 43 | printf("\r\n--HCED* &m_pool[m_pos]= %p--\r\n", &m_pool[m_pos]); |
| donatien | 0:632c9925f013 | 44 | while( ( ((uint32_t)&m_pool[m_pos]) & 0xF ) != 0 ) |
| donatien | 0:632c9925f013 | 45 | { |
| donatien | 0:632c9925f013 | 46 | m_pos++; |
| donatien | 0:632c9925f013 | 47 | } |
| donatien | 0:632c9925f013 | 48 | HCED* pEd = (HCED*) &m_pool[m_pos]; |
| donatien | 0:632c9925f013 | 49 | m_pos += sizeof(HCED); |
| donatien | 0:632c9925f013 | 50 | printf("\r\n--HCED* pEd = %p--\r\n", pEd); |
| donatien | 0:632c9925f013 | 51 | return pEd; |
| donatien | 0:632c9925f013 | 52 | } |
| donatien | 0:632c9925f013 | 53 | |
| donatien | 0:632c9925f013 | 54 | TdPool::TdPool(int size) : m_pos(0) |
| donatien | 0:632c9925f013 | 55 | { |
| donatien | 0:632c9925f013 | 56 | m_pool = new uint8_t[2*size*0x10]; |
| donatien | 0:632c9925f013 | 57 | printf("\r\n--HCTD* m_pool= %p of size %d--\r\n", m_pool, 2*size*0x10); |
| donatien | 0:632c9925f013 | 58 | } |
| donatien | 0:632c9925f013 | 59 | |
| donatien | 0:632c9925f013 | 60 | TdPool::~TdPool() |
| donatien | 0:632c9925f013 | 61 | { |
| donatien | 0:632c9925f013 | 62 | printf("\r\n--~EdPool()--\r\n"); |
| donatien | 0:632c9925f013 | 63 | delete[] m_pool; |
| donatien | 0:632c9925f013 | 64 | } |
| donatien | 0:632c9925f013 | 65 | |
| donatien | 0:632c9925f013 | 66 | HCTD* TdPool::get() |
| donatien | 0:632c9925f013 | 67 | { |
| donatien | 0:632c9925f013 | 68 | printf("\r\n--HCTD* &m_pool[m_pos]= %p--\r\n", &m_pool[m_pos]); |
| donatien | 0:632c9925f013 | 69 | while( ( ((uint32_t)&m_pool[m_pos]) & 0xF ) != 0 ) |
| donatien | 0:632c9925f013 | 70 | { |
| donatien | 0:632c9925f013 | 71 | m_pos++; |
| donatien | 0:632c9925f013 | 72 | } |
| donatien | 0:632c9925f013 | 73 | HCTD* pTd = (HCTD*) &m_pool[m_pos]; |
| donatien | 0:632c9925f013 | 74 | m_pos += sizeof(HCTD); |
| donatien | 0:632c9925f013 | 75 | printf("\r\n--HCTD* pTd = %p--\r\n", pTd); |
| donatien | 0:632c9925f013 | 76 | return pTd; |
| donatien | 0:632c9925f013 | 77 | } |
| donatien | 0:632c9925f013 | 78 | //uint8_t TdPool::pool[16*0x10]={0};//Ok for 2 Eps (2*(2Tds/Ep*2Eps)) |
| donatien | 0:632c9925f013 | 79 | //int TdPool::pos = 0; |
| donatien | 0:632c9925f013 | 80 | |
| donatien | 0:632c9925f013 | 81 | extern volatile HCED* EDBulkHead; |
| donatien | 0:632c9925f013 | 82 | //volatile HCED* UsbEndpoint::m_pNextEd = NULL; |
| donatien | 0:632c9925f013 | 83 | |
| donatien | 0:632c9925f013 | 84 | UsbEndpoint::UsbEndpoint( /* UsbDevice*, */ uint8_t ep, bool dir, uint16_t size ) : m_edPool(1), m_tdPool(2), m_done(true), m_len(0), m_pBufStartPtr(NULL) |
| donatien | 0:632c9925f013 | 85 | { |
| donatien | 0:632c9925f013 | 86 | #if 1 |
| donatien | 0:632c9925f013 | 87 | |
| donatien | 0:632c9925f013 | 88 | m_pEd = m_edPool.get(); |
| donatien | 0:632c9925f013 | 89 | |
| donatien | 0:632c9925f013 | 90 | #else |
| donatien | 0:632c9925f013 | 91 | if(m_pNextEd == NULL) |
| donatien | 0:632c9925f013 | 92 | { |
| donatien | 0:632c9925f013 | 93 | m_pNextEd = EDBulkHead; |
| donatien | 0:632c9925f013 | 94 | //printf("\r\n--m_pEd = %p < EDBulkHead = %p --\r\n", m_pEd, EDBulkHead); |
| donatien | 0:632c9925f013 | 95 | } |
| donatien | 0:632c9925f013 | 96 | |
| donatien | 0:632c9925f013 | 97 | printf("\r\n--Ep Inst--\r\n"); |
| donatien | 0:632c9925f013 | 98 | m_pEd = /*new HCED(); // */m_pNextEd; |
| donatien | 0:632c9925f013 | 99 | |
| donatien | 0:632c9925f013 | 100 | //printf("\r\n--m_pNextEd = %p--\r\n", m_pNextEd); |
| donatien | 0:632c9925f013 | 101 | m_pNextEd += 1; //TODO: Avail mem check |
| donatien | 0:632c9925f013 | 102 | //printf("\r\n--m_pNextEd = %p--\r\n", m_pNextEd); |
| donatien | 0:632c9925f013 | 103 | #endif |
| donatien | 0:632c9925f013 | 104 | |
| donatien | 0:632c9925f013 | 105 | m_pTdHead = m_tdPool.get();//new HCTD(); |
| donatien | 0:632c9925f013 | 106 | m_pTdTail = m_tdPool.get();//new HCTD(); |
| donatien | 0:632c9925f013 | 107 | |
| donatien | 0:632c9925f013 | 108 | printf("\r\n--m_pEd = %p--\r\n", m_pEd); |
| donatien | 0:632c9925f013 | 109 | |
| donatien | 0:632c9925f013 | 110 | //Init Ed & Td |
| donatien | 0:632c9925f013 | 111 | printf("\r\n--Ep Init--\r\n"); |
| donatien | 0:632c9925f013 | 112 | Host_EDInit(m_pEd); |
| donatien | 0:632c9925f013 | 113 | printf("\r\n--Td Init--\r\n"); |
| donatien | 0:632c9925f013 | 114 | Host_TDInit(m_pTdHead); |
| donatien | 0:632c9925f013 | 115 | Host_TDInit(m_pTdTail); |
| donatien | 0:632c9925f013 | 116 | |
| donatien | 0:632c9925f013 | 117 | //Setup Ed |
| donatien | 0:632c9925f013 | 118 | printf("\r\n--Ep Setup--\r\n"); |
| donatien | 0:632c9925f013 | 119 | m_pEd->Control = 1 | /* USB address */ //FIXME: Device Id |
| donatien | 0:632c9925f013 | 120 | ((ep & 0x7F) << 7) | /* Endpoint address */ |
| donatien | 0:632c9925f013 | 121 | ((dir?2:1) << 11) | /* direction : Out = 1, 2 = In */ |
| donatien | 0:632c9925f013 | 122 | (size << 16); /* MaxPkt Size */ |
| donatien | 0:632c9925f013 | 123 | |
| donatien | 0:632c9925f013 | 124 | m_dir = dir; |
| donatien | 0:632c9925f013 | 125 | |
| donatien | 0:632c9925f013 | 126 | m_pEd->TailTd = m_pEd->HeadTd = (USB_INT32U) m_pTdTail; //Empty TD list |
| donatien | 0:632c9925f013 | 127 | |
| donatien | 0:632c9925f013 | 128 | printf("\r\n--Ep Reg--\r\n"); |
| donatien | 0:632c9925f013 | 129 | //Append Ed to bulk Ep list |
| donatien | 0:632c9925f013 | 130 | #if 1 |
| donatien | 0:632c9925f013 | 131 | volatile HCED* prevEd = (volatile HCED*) LPC_USB->HcBulkHeadED; |
| donatien | 0:632c9925f013 | 132 | m_pEd->Next = (USB_INT32U) prevEd; |
| donatien | 0:632c9925f013 | 133 | LPC_USB->HcBulkHeadED = (USB_INT32U) m_pEd; |
| donatien | 0:632c9925f013 | 134 | #else |
| donatien | 0:632c9925f013 | 135 | if( LPC_USB->HcBulkHeadED == 0 ) |
| donatien | 0:632c9925f013 | 136 | { |
| donatien | 0:632c9925f013 | 137 | LPC_USB->HcBulkHeadED = (USB_INT32U)m_pEd; |
| donatien | 0:632c9925f013 | 138 | printf("\r\n--Bulk head--\r\n"); |
| donatien | 0:632c9925f013 | 139 | } |
| donatien | 0:632c9925f013 | 140 | else |
| donatien | 0:632c9925f013 | 141 | { |
| donatien | 0:632c9925f013 | 142 | volatile HCED* prevEd = (volatile HCED*) LPC_USB->HcBulkHeadED; |
| donatien | 0:632c9925f013 | 143 | while(prevEd->Next) |
| donatien | 0:632c9925f013 | 144 | { |
| donatien | 0:632c9925f013 | 145 | prevEd = (volatile HCED*) prevEd->Next; |
| donatien | 0:632c9925f013 | 146 | } |
| donatien | 0:632c9925f013 | 147 | printf("\r\n--Appended to ep list (prevEd = %p)--\r\n", prevEd); |
| donatien | 0:632c9925f013 | 148 | prevEd->Next = (USB_INT32U) m_pEd; |
| donatien | 0:632c9925f013 | 149 | } |
| donatien | 0:632c9925f013 | 150 | #endif |
| donatien | 0:632c9925f013 | 151 | /* |
| donatien | 0:632c9925f013 | 152 | printf("\r\n--Writing config reg--\r\n"); |
| donatien | 0:632c9925f013 | 153 | LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | OR_CMD_STATUS_BLF; |
| donatien | 0:632c9925f013 | 154 | LPC_USB->HcControl = LPC_USB->HcControl | OR_CONTROL_BLE; |
| donatien | 0:632c9925f013 | 155 | */ |
| donatien | 0:632c9925f013 | 156 | } |
| donatien | 0:632c9925f013 | 157 | |
| donatien | 0:632c9925f013 | 158 | UsbEndpoint::~UsbEndpoint() |
| donatien | 0:632c9925f013 | 159 | { |
| donatien | 0:632c9925f013 | 160 | m_pEd->Control |= ED_SKIP; //Skip this Ep in queue |
| donatien | 0:632c9925f013 | 161 | |
| donatien | 0:632c9925f013 | 162 | //Remove from queue |
| donatien | 0:632c9925f013 | 163 | if( LPC_USB->HcBulkHeadED == (USB_INT32U) m_pEd ) |
| donatien | 0:632c9925f013 | 164 | { |
| donatien | 0:632c9925f013 | 165 | LPC_USB->HcBulkHeadED = m_pEd->Next; |
| donatien | 0:632c9925f013 | 166 | } |
| donatien | 0:632c9925f013 | 167 | else |
| donatien | 0:632c9925f013 | 168 | { |
| donatien | 0:632c9925f013 | 169 | volatile HCED* prevEd = (volatile HCED*) LPC_USB->HcBulkHeadED; |
| donatien | 0:632c9925f013 | 170 | while( prevEd->Next != (USB_INT32U) m_pEd ) |
| donatien | 0:632c9925f013 | 171 | { |
| donatien | 0:632c9925f013 | 172 | prevEd = (volatile HCED*) prevEd->Next; |
| donatien | 0:632c9925f013 | 173 | } |
| donatien | 0:632c9925f013 | 174 | prevEd->Next = m_pEd->Next; |
| donatien | 0:632c9925f013 | 175 | } |
| donatien | 0:632c9925f013 | 176 | |
| donatien | 0:632c9925f013 | 177 | if( LPC_USB->HcBulkCurrentED == (USB_INT32U) m_pEd ) |
| donatien | 0:632c9925f013 | 178 | { |
| donatien | 0:632c9925f013 | 179 | LPC_USB->HcBulkCurrentED = 0; |
| donatien | 0:632c9925f013 | 180 | } |
| donatien | 0:632c9925f013 | 181 | |
| donatien | 0:632c9925f013 | 182 | |
| donatien | 0:632c9925f013 | 183 | #if 0 //NO WAY! Owned by pool!!! |
| donatien | 0:632c9925f013 | 184 | delete m_pEd; |
| donatien | 0:632c9925f013 | 185 | delete m_pTdHead; |
| donatien | 0:632c9925f013 | 186 | delete m_pTdTail; |
| donatien | 0:632c9925f013 | 187 | #endif |
| donatien | 0:632c9925f013 | 188 | } |
| donatien | 0:632c9925f013 | 189 | |
| donatien | 0:632c9925f013 | 190 | RC UsbEndpoint::transfer(volatile uint8_t* buf, uint32_t len) |
| donatien | 0:632c9925f013 | 191 | { |
| donatien | 0:632c9925f013 | 192 | if(!m_done) |
| donatien | 0:632c9925f013 | 193 | return ERR_TD_FAIL; |
| donatien | 0:632c9925f013 | 194 | volatile USB_INT32U token = (m_dir?TD_IN:TD_OUT); |
| donatien | 0:632c9925f013 | 195 | //printf("\r\n--m_pEd->HeadTd = %16x, m_pTdHead = %16x, m_pEd->TailTd = %16x, m_pTdTail = %16x--\r\n",m_pEd->HeadTd,(USB_INT32U)m_pTdHead,m_pEd->TailTd,(USB_INT32U)m_pTdTail); |
| donatien | 0:632c9925f013 | 196 | |
| donatien | 0:632c9925f013 | 197 | //Swap Tds |
| donatien | 0:632c9925f013 | 198 | //printf("\r\n--Swap Tds--\r\n"); |
| donatien | 0:632c9925f013 | 199 | volatile HCTD* pTdSwap; |
| donatien | 0:632c9925f013 | 200 | pTdSwap = m_pTdTail; |
| donatien | 0:632c9925f013 | 201 | m_pTdTail = m_pTdHead; |
| donatien | 0:632c9925f013 | 202 | m_pTdHead = pTdSwap; |
| donatien | 0:632c9925f013 | 203 | |
| donatien | 0:632c9925f013 | 204 | |
| donatien | 0:632c9925f013 | 205 | // printf("\r\n--m_pEd->HeadTd = %16x, m_pTdHead = %16x, m_pEd->TailTd = %16x, m_pTdTail = %16x--\r\n",m_pEd->HeadTd,(USB_INT32U)m_pTdHead,m_pEd->TailTd,(USB_INT32U)m_pTdTail); |
| donatien | 0:632c9925f013 | 206 | |
| donatien | 0:632c9925f013 | 207 | // printf("\r\n--Tds setup--\r\n"); |
| donatien | 0:632c9925f013 | 208 | m_pTdHead->Control = (TD_ROUNDING | |
| donatien | 0:632c9925f013 | 209 | token | |
| donatien | 0:632c9925f013 | 210 | // TD_DELAY_INT(0) | |
| donatien | 0:632c9925f013 | 211 | TD_DELAY_INT(7) | |
| donatien | 0:632c9925f013 | 212 | TD_CC); |
| donatien | 0:632c9925f013 | 213 | m_pTdTail->Control = 0; |
| donatien | 0:632c9925f013 | 214 | m_pTdHead->CurrBufPtr = (USB_INT32U) buf; |
| donatien | 0:632c9925f013 | 215 | m_pBufStartPtr = buf; |
| donatien | 0:632c9925f013 | 216 | m_pTdTail->CurrBufPtr = 0; |
| donatien | 0:632c9925f013 | 217 | m_pTdHead->Next = (USB_INT32U) m_pTdTail; |
| donatien | 0:632c9925f013 | 218 | m_pTdTail->Next = 0; |
| donatien | 0:632c9925f013 | 219 | m_pTdHead->BufEnd = (USB_INT32U)(buf + (len - 1)); |
| donatien | 0:632c9925f013 | 220 | m_pTdTail->BufEnd = 0; |
| donatien | 0:632c9925f013 | 221 | |
| donatien | 0:632c9925f013 | 222 | // printf("\r\n--Ed setup--\r\n"); |
| donatien | 0:632c9925f013 | 223 | // m_pEd->HeadTd = (USB_INT32U)m_pTdHead | ((m_pEd->HeadTd) & 0x00000002); |
| donatien | 0:632c9925f013 | 224 | m_pEd->HeadTd = (USB_INT32U)m_pTdHead | ((m_pEd->HeadTd) & 0x00000002); //Carry bit |
| donatien | 0:632c9925f013 | 225 | m_pEd->TailTd = (USB_INT32U)m_pTdTail; |
| donatien | 0:632c9925f013 | 226 | /* |
| donatien | 0:632c9925f013 | 227 | printf("\r\n--Swap Tds--\r\n"); |
| donatien | 0:632c9925f013 | 228 | volatile HCTD* pTdSwap; |
| donatien | 0:632c9925f013 | 229 | pTdSwap = m_pTdTail; |
| donatien | 0:632c9925f013 | 230 | m_pTdTail = m_pTdHead; |
| donatien | 0:632c9925f013 | 231 | m_pTdHead = pTdSwap; |
| donatien | 0:632c9925f013 | 232 | */ |
| donatien | 0:632c9925f013 | 233 | // ed->Next = 0; |
| donatien | 0:632c9925f013 | 234 | |
| donatien | 0:632c9925f013 | 235 | //printf("\r\n--m_pEd->HeadTd = %16x, m_pTdHead = %16x, m_pEd->TailTd = %16x, m_pTdTail = %16x--\r\n",m_pEd->HeadTd,(USB_INT32U)m_pTdHead,m_pEd->TailTd,(USB_INT32U)m_pTdTail); |
| donatien | 0:632c9925f013 | 236 | |
| donatien | 0:632c9925f013 | 237 | // printf("\r\n--Writing config reg--\r\n"); |
| donatien | 0:632c9925f013 | 238 | LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | OR_CMD_STATUS_BLF; |
| donatien | 0:632c9925f013 | 239 | LPC_USB->HcControl = LPC_USB->HcControl | OR_CONTROL_BLE; |
| donatien | 0:632c9925f013 | 240 | |
| donatien | 0:632c9925f013 | 241 | // printf("\r\n--Processing queue--\r\n"); |
| donatien | 0:632c9925f013 | 242 | // __WFI(); |
| donatien | 0:632c9925f013 | 243 | m_done = false; |
| donatien | 0:632c9925f013 | 244 | m_len = len; |
| donatien | 0:632c9925f013 | 245 | return PROCESSING; |
| donatien | 0:632c9925f013 | 246 | |
| donatien | 0:632c9925f013 | 247 | } |
| donatien | 0:632c9925f013 | 248 | |
| donatien | 0:632c9925f013 | 249 | RC UsbEndpoint::status() |
| donatien | 0:632c9925f013 | 250 | { |
| donatien | 0:632c9925f013 | 251 | if( m_done ) |
| donatien | 0:632c9925f013 | 252 | { |
| donatien | 0:632c9925f013 | 253 | return OK; |
| donatien | 0:632c9925f013 | 254 | } |
| donatien | 0:632c9925f013 | 255 | //volatile HCTD* pTd = (volatile HCTD*) m_pEd->HeadTd; |
| donatien | 0:632c9925f013 | 256 | //printf("\r\nm_pTdHead->CurrBufPtr = %16x", m_pTdHead->CurrBufPtr); |
| donatien | 0:632c9925f013 | 257 | //printf("\r\n--m_pEd->HeadTd = %16x, m_pTdHead = %16x, m_pEd->TailTd = %16x, m_pTdTail = %16x--\r\n",m_pEd->HeadTd,(USB_INT32U)m_pTdHead,m_pEd->TailTd,(USB_INT32U)m_pTdTail); |
| donatien | 0:632c9925f013 | 258 | //if( pTd->CurrBufPtr == 0 /*m_pEd->HeadTd != (USB_INT32U)m_pTdHead*//*m_pEd->HeadTd == (USB_INT32U)m_pTdTail*/) //Empty queue |
| donatien | 0:632c9925f013 | 259 | else if( (m_pEd->HeadTd & ~0xF) == (USB_INT32U) m_pTdTail ) |
| donatien | 0:632c9925f013 | 260 | { |
| donatien | 0:632c9925f013 | 261 | //Done |
| donatien | 0:632c9925f013 | 262 | //printf("\r\n--m_pEd->HeadTd = %16x, m_pTdHead = %16x, m_pEd->TailTd = %16x, m_pTdTail = %16x--\r\n",m_pEd->HeadTd,(USB_INT32U)m_pTdHead,m_pEd->TailTd,(USB_INT32U)m_pTdTail); |
| donatien | 0:632c9925f013 | 263 | int len; |
| donatien | 0:632c9925f013 | 264 | if(m_pTdHead->CurrBufPtr) |
| donatien | 0:632c9925f013 | 265 | len = m_pTdHead->CurrBufPtr - (USB_INT32U)m_pBufStartPtr; //Does not work properly, packet might have been discarded |
| donatien | 0:632c9925f013 | 266 | else |
| donatien | 0:632c9925f013 | 267 | len = m_len; |
| donatien | 0:632c9925f013 | 268 | // printf("\r\nDone w/ len = %d (m_pTdHead->CurrBufPtr=%16x)\r\n", len, m_pTdHead->CurrBufPtr); |
| donatien | 0:632c9925f013 | 269 | if(len == 0) //Packet transfered completely |
| donatien | 0:632c9925f013 | 270 | len = m_len; |
| donatien | 0:632c9925f013 | 271 | //Host_TDInit(m_pTdTail); |
| donatien | 0:632c9925f013 | 272 | //m_pEd->TailTd = m_pEd->HeadTd = (USB_INT32U) m_pTdTail; //Empty TD list |
| donatien | 0:632c9925f013 | 273 | |
| donatien | 0:632c9925f013 | 274 | // printf("\r\n--Writing config reg--\r\n"); |
| donatien | 0:632c9925f013 | 275 | //LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | OR_CMD_STATUS_BLF; |
| donatien | 0:632c9925f013 | 276 | //LPC_USB->HcControl = LPC_USB->HcControl | OR_CONTROL_BLE; |
| donatien | 0:632c9925f013 | 277 | |
| donatien | 0:632c9925f013 | 278 | m_done = true; |
| donatien | 0:632c9925f013 | 279 | return len; |
| donatien | 0:632c9925f013 | 280 | //return OK; |
| donatien | 0:632c9925f013 | 281 | } |
| donatien | 0:632c9925f013 | 282 | else if( m_pEd->HeadTd & 0x1 ) |
| donatien | 0:632c9925f013 | 283 | { |
| donatien | 0:632c9925f013 | 284 | printf("\r\nHALTED!!\r\n"); |
| donatien | 0:632c9925f013 | 285 | return ERR_TD_FAIL; |
| donatien | 0:632c9925f013 | 286 | } |
| donatien | 0:632c9925f013 | 287 | else |
| donatien | 0:632c9925f013 | 288 | { |
| donatien | 0:632c9925f013 | 289 | // wait(1); |
| donatien | 0:632c9925f013 | 290 | return PROCESSING; |
| donatien | 0:632c9925f013 | 291 | } |
| donatien | 0:632c9925f013 | 292 | } |
| donatien | 0:632c9925f013 | 293 | |
| donatien | 0:632c9925f013 | 294 | #endif |