Richard Blimmel
/
CIG_HTTPClient
HTTPClient using static IP
NetServices/drv/usb/UsbEndpoint.cpp@0:d8f2f7d5f31b, 2011-05-30 (annotated)
- Committer:
- mr_q
- Date:
- Mon May 30 11:53:37 2011 +0000
- Revision:
- 0:d8f2f7d5f31b
v0.01 Draft
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mr_q | 0:d8f2f7d5f31b | 1 | |
mr_q | 0:d8f2f7d5f31b | 2 | /* |
mr_q | 0:d8f2f7d5f31b | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
mr_q | 0:d8f2f7d5f31b | 4 | |
mr_q | 0:d8f2f7d5f31b | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
mr_q | 0:d8f2f7d5f31b | 6 | of this software and associated documentation files (the "Software"), to deal |
mr_q | 0:d8f2f7d5f31b | 7 | in the Software without restriction, including without limitation the rights |
mr_q | 0:d8f2f7d5f31b | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
mr_q | 0:d8f2f7d5f31b | 9 | copies of the Software, and to permit persons to whom the Software is |
mr_q | 0:d8f2f7d5f31b | 10 | furnished to do so, subject to the following conditions: |
mr_q | 0:d8f2f7d5f31b | 11 | |
mr_q | 0:d8f2f7d5f31b | 12 | The above copyright notice and this permission notice shall be included in |
mr_q | 0:d8f2f7d5f31b | 13 | all copies or substantial portions of the Software. |
mr_q | 0:d8f2f7d5f31b | 14 | |
mr_q | 0:d8f2f7d5f31b | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
mr_q | 0:d8f2f7d5f31b | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
mr_q | 0:d8f2f7d5f31b | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
mr_q | 0:d8f2f7d5f31b | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
mr_q | 0:d8f2f7d5f31b | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
mr_q | 0:d8f2f7d5f31b | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
mr_q | 0:d8f2f7d5f31b | 21 | THE SOFTWARE. |
mr_q | 0:d8f2f7d5f31b | 22 | */ |
mr_q | 0:d8f2f7d5f31b | 23 | |
mr_q | 0:d8f2f7d5f31b | 24 | #include "UsbEndpoint.h" |
mr_q | 0:d8f2f7d5f31b | 25 | |
mr_q | 0:d8f2f7d5f31b | 26 | #include "UsbDevice.h" |
mr_q | 0:d8f2f7d5f31b | 27 | |
mr_q | 0:d8f2f7d5f31b | 28 | #include "usb_mem.h" |
mr_q | 0:d8f2f7d5f31b | 29 | |
mr_q | 0:d8f2f7d5f31b | 30 | #include "netCfg.h" |
mr_q | 0:d8f2f7d5f31b | 31 | #if NET_USB |
mr_q | 0:d8f2f7d5f31b | 32 | |
mr_q | 0:d8f2f7d5f31b | 33 | //#define __DEBUG |
mr_q | 0:d8f2f7d5f31b | 34 | #include "dbg/dbg.h" |
mr_q | 0:d8f2f7d5f31b | 35 | |
mr_q | 0:d8f2f7d5f31b | 36 | UsbEndpoint::UsbEndpoint( UsbDevice* pDevice, uint8_t ep, bool dir, UsbEndpointType type, uint16_t size, int addr /*= -1*/ ) : m_pDevice(pDevice), m_result(true), m_status((int)USBERR_OK), m_len(0), m_pBufStartPtr(NULL), |
mr_q | 0:d8f2f7d5f31b | 37 | m_pCbItem(NULL), m_pCbMeth(NULL), m_pNextEp(NULL) |
mr_q | 0:d8f2f7d5f31b | 38 | { |
mr_q | 0:d8f2f7d5f31b | 39 | //Insert into Eps list |
mr_q | 0:d8f2f7d5f31b | 40 | //FIXME: Assert that no USB interrupt is triggered meanwhile |
mr_q | 0:d8f2f7d5f31b | 41 | if(m_pHeadEp) |
mr_q | 0:d8f2f7d5f31b | 42 | { |
mr_q | 0:d8f2f7d5f31b | 43 | m_pNextEp = m_pHeadEp; |
mr_q | 0:d8f2f7d5f31b | 44 | m_pHeadEp = this; |
mr_q | 0:d8f2f7d5f31b | 45 | } |
mr_q | 0:d8f2f7d5f31b | 46 | else |
mr_q | 0:d8f2f7d5f31b | 47 | { |
mr_q | 0:d8f2f7d5f31b | 48 | m_pNextEp = NULL; |
mr_q | 0:d8f2f7d5f31b | 49 | m_pHeadEp = this; |
mr_q | 0:d8f2f7d5f31b | 50 | } |
mr_q | 0:d8f2f7d5f31b | 51 | |
mr_q | 0:d8f2f7d5f31b | 52 | m_pEd = (volatile HCED*)usb_get_ed(); |
mr_q | 0:d8f2f7d5f31b | 53 | |
mr_q | 0:d8f2f7d5f31b | 54 | m_pTdHead = (volatile HCTD*)usb_get_td(); |
mr_q | 0:d8f2f7d5f31b | 55 | m_pTdTail = (volatile HCTD*)usb_get_td(); |
mr_q | 0:d8f2f7d5f31b | 56 | |
mr_q | 0:d8f2f7d5f31b | 57 | //printf("\r\n--m_pEd = %p--\r\n", m_pEd); |
mr_q | 0:d8f2f7d5f31b | 58 | DBG("m_pEd = %p\n", m_pEd); |
mr_q | 0:d8f2f7d5f31b | 59 | DBG("m_pTdHead = %p\n", m_pTdHead); |
mr_q | 0:d8f2f7d5f31b | 60 | DBG("m_pTdTail = %p\n", m_pTdTail); |
mr_q | 0:d8f2f7d5f31b | 61 | |
mr_q | 0:d8f2f7d5f31b | 62 | //Init Ed & Td |
mr_q | 0:d8f2f7d5f31b | 63 | //printf("\r\n--Ep Init--\r\n"); |
mr_q | 0:d8f2f7d5f31b | 64 | memset((void*)m_pEd, 0, sizeof(HCED)); |
mr_q | 0:d8f2f7d5f31b | 65 | //printf("\r\n--Td Init--\r\n"); |
mr_q | 0:d8f2f7d5f31b | 66 | |
mr_q | 0:d8f2f7d5f31b | 67 | memset((void*)m_pTdHead, 0, sizeof(HCTD)); |
mr_q | 0:d8f2f7d5f31b | 68 | memset((void*)m_pTdTail, 0, sizeof(HCTD)); |
mr_q | 0:d8f2f7d5f31b | 69 | |
mr_q | 0:d8f2f7d5f31b | 70 | if(addr == -1) |
mr_q | 0:d8f2f7d5f31b | 71 | addr = pDevice->m_addr; |
mr_q | 0:d8f2f7d5f31b | 72 | |
mr_q | 0:d8f2f7d5f31b | 73 | //Setup Ed |
mr_q | 0:d8f2f7d5f31b | 74 | //printf("\r\n--Ep Setup--\r\n"); |
mr_q | 0:d8f2f7d5f31b | 75 | m_pEd->Control = addr | /* USB address */ |
mr_q | 0:d8f2f7d5f31b | 76 | ((ep & 0x7F) << 7) | /* Endpoint address */ |
mr_q | 0:d8f2f7d5f31b | 77 | (type!=USB_CONTROL?((dir?2:1) << 11):0) | /* direction : Out = 1, 2 = In */ |
mr_q | 0:d8f2f7d5f31b | 78 | (size << 16); /* MaxPkt Size */ |
mr_q | 0:d8f2f7d5f31b | 79 | |
mr_q | 0:d8f2f7d5f31b | 80 | m_dir = dir; |
mr_q | 0:d8f2f7d5f31b | 81 | m_setup = false; |
mr_q | 0:d8f2f7d5f31b | 82 | m_type = type; |
mr_q | 0:d8f2f7d5f31b | 83 | |
mr_q | 0:d8f2f7d5f31b | 84 | m_pEd->TailTd = m_pEd->HeadTd = (uint32_t) m_pTdTail; //Empty TD list |
mr_q | 0:d8f2f7d5f31b | 85 | |
mr_q | 0:d8f2f7d5f31b | 86 | DBG("Before link\n"); |
mr_q | 0:d8f2f7d5f31b | 87 | |
mr_q | 0:d8f2f7d5f31b | 88 | //printf("\r\n--Ep Reg--\r\n"); |
mr_q | 0:d8f2f7d5f31b | 89 | //Append Ed to Ed list |
mr_q | 0:d8f2f7d5f31b | 90 | volatile HCED* prevEd; |
mr_q | 0:d8f2f7d5f31b | 91 | switch( m_type ) |
mr_q | 0:d8f2f7d5f31b | 92 | { |
mr_q | 0:d8f2f7d5f31b | 93 | case USB_CONTROL: |
mr_q | 0:d8f2f7d5f31b | 94 | prevEd = (volatile HCED*) LPC_USB->HcControlHeadED; |
mr_q | 0:d8f2f7d5f31b | 95 | break; |
mr_q | 0:d8f2f7d5f31b | 96 | case USB_BULK: |
mr_q | 0:d8f2f7d5f31b | 97 | default: |
mr_q | 0:d8f2f7d5f31b | 98 | prevEd = (volatile HCED*) LPC_USB->HcBulkHeadED; |
mr_q | 0:d8f2f7d5f31b | 99 | break; |
mr_q | 0:d8f2f7d5f31b | 100 | } |
mr_q | 0:d8f2f7d5f31b | 101 | |
mr_q | 0:d8f2f7d5f31b | 102 | DBG("prevEd is %p\n", prevEd); |
mr_q | 0:d8f2f7d5f31b | 103 | |
mr_q | 0:d8f2f7d5f31b | 104 | if(prevEd) |
mr_q | 0:d8f2f7d5f31b | 105 | { |
mr_q | 0:d8f2f7d5f31b | 106 | DBG("prevEd set\n") |
mr_q | 0:d8f2f7d5f31b | 107 | |
mr_q | 0:d8f2f7d5f31b | 108 | while(prevEd->Next) |
mr_q | 0:d8f2f7d5f31b | 109 | { |
mr_q | 0:d8f2f7d5f31b | 110 | DBG("prevEd->Next = %08x\n", prevEd->Next); |
mr_q | 0:d8f2f7d5f31b | 111 | prevEd = (volatile HCED*) prevEd->Next; |
mr_q | 0:d8f2f7d5f31b | 112 | } |
mr_q | 0:d8f2f7d5f31b | 113 | prevEd->Next = (uint32_t) m_pEd; |
mr_q | 0:d8f2f7d5f31b | 114 | |
mr_q | 0:d8f2f7d5f31b | 115 | } |
mr_q | 0:d8f2f7d5f31b | 116 | else |
mr_q | 0:d8f2f7d5f31b | 117 | { |
mr_q | 0:d8f2f7d5f31b | 118 | switch( m_type ) |
mr_q | 0:d8f2f7d5f31b | 119 | { |
mr_q | 0:d8f2f7d5f31b | 120 | case USB_CONTROL: |
mr_q | 0:d8f2f7d5f31b | 121 | LPC_USB->HcControlHeadED = (uint32_t) m_pEd; |
mr_q | 0:d8f2f7d5f31b | 122 | break; |
mr_q | 0:d8f2f7d5f31b | 123 | case USB_BULK: |
mr_q | 0:d8f2f7d5f31b | 124 | default: |
mr_q | 0:d8f2f7d5f31b | 125 | LPC_USB->HcBulkHeadED = (uint32_t) m_pEd; |
mr_q | 0:d8f2f7d5f31b | 126 | break; |
mr_q | 0:d8f2f7d5f31b | 127 | } |
mr_q | 0:d8f2f7d5f31b | 128 | } |
mr_q | 0:d8f2f7d5f31b | 129 | |
mr_q | 0:d8f2f7d5f31b | 130 | DBG("Ep init\n"); |
mr_q | 0:d8f2f7d5f31b | 131 | } |
mr_q | 0:d8f2f7d5f31b | 132 | |
mr_q | 0:d8f2f7d5f31b | 133 | UsbEndpoint::~UsbEndpoint() |
mr_q | 0:d8f2f7d5f31b | 134 | { |
mr_q | 0:d8f2f7d5f31b | 135 | //Remove from Eps list |
mr_q | 0:d8f2f7d5f31b | 136 | //FIXME: Assert that no USB interrupt is triggered meanwhile |
mr_q | 0:d8f2f7d5f31b | 137 | if(m_pHeadEp != this) |
mr_q | 0:d8f2f7d5f31b | 138 | { |
mr_q | 0:d8f2f7d5f31b | 139 | UsbEndpoint* prevEp = m_pHeadEp; |
mr_q | 0:d8f2f7d5f31b | 140 | while(prevEp->m_pNextEp != this) |
mr_q | 0:d8f2f7d5f31b | 141 | prevEp = prevEp->m_pNextEp; |
mr_q | 0:d8f2f7d5f31b | 142 | prevEp->m_pNextEp = m_pNextEp; |
mr_q | 0:d8f2f7d5f31b | 143 | } |
mr_q | 0:d8f2f7d5f31b | 144 | else |
mr_q | 0:d8f2f7d5f31b | 145 | { |
mr_q | 0:d8f2f7d5f31b | 146 | m_pHeadEp = m_pNextEp; |
mr_q | 0:d8f2f7d5f31b | 147 | } |
mr_q | 0:d8f2f7d5f31b | 148 | |
mr_q | 0:d8f2f7d5f31b | 149 | m_pEd->Control |= ED_SKIP; //Skip this Ep in queue |
mr_q | 0:d8f2f7d5f31b | 150 | |
mr_q | 0:d8f2f7d5f31b | 151 | //Remove from queue |
mr_q | 0:d8f2f7d5f31b | 152 | volatile HCED* prevEd; |
mr_q | 0:d8f2f7d5f31b | 153 | switch( m_type ) |
mr_q | 0:d8f2f7d5f31b | 154 | { |
mr_q | 0:d8f2f7d5f31b | 155 | case USB_CONTROL: |
mr_q | 0:d8f2f7d5f31b | 156 | prevEd = (volatile HCED*) LPC_USB->HcControlHeadED; |
mr_q | 0:d8f2f7d5f31b | 157 | break; |
mr_q | 0:d8f2f7d5f31b | 158 | case USB_BULK: |
mr_q | 0:d8f2f7d5f31b | 159 | default: |
mr_q | 0:d8f2f7d5f31b | 160 | prevEd = (volatile HCED*) LPC_USB->HcBulkHeadED; |
mr_q | 0:d8f2f7d5f31b | 161 | break; |
mr_q | 0:d8f2f7d5f31b | 162 | } |
mr_q | 0:d8f2f7d5f31b | 163 | if( m_pEd == prevEd ) |
mr_q | 0:d8f2f7d5f31b | 164 | { |
mr_q | 0:d8f2f7d5f31b | 165 | switch( m_type ) |
mr_q | 0:d8f2f7d5f31b | 166 | { |
mr_q | 0:d8f2f7d5f31b | 167 | case USB_CONTROL: |
mr_q | 0:d8f2f7d5f31b | 168 | LPC_USB->HcControlHeadED = m_pEd->Next; |
mr_q | 0:d8f2f7d5f31b | 169 | break; |
mr_q | 0:d8f2f7d5f31b | 170 | case USB_BULK: |
mr_q | 0:d8f2f7d5f31b | 171 | default: |
mr_q | 0:d8f2f7d5f31b | 172 | LPC_USB->HcBulkHeadED = m_pEd->Next; |
mr_q | 0:d8f2f7d5f31b | 173 | break; |
mr_q | 0:d8f2f7d5f31b | 174 | } |
mr_q | 0:d8f2f7d5f31b | 175 | LPC_USB->HcBulkHeadED = m_pEd->Next; |
mr_q | 0:d8f2f7d5f31b | 176 | } |
mr_q | 0:d8f2f7d5f31b | 177 | else |
mr_q | 0:d8f2f7d5f31b | 178 | { |
mr_q | 0:d8f2f7d5f31b | 179 | while( prevEd->Next != (uint32_t) m_pEd ) |
mr_q | 0:d8f2f7d5f31b | 180 | { |
mr_q | 0:d8f2f7d5f31b | 181 | prevEd = (volatile HCED*) prevEd->Next; |
mr_q | 0:d8f2f7d5f31b | 182 | } |
mr_q | 0:d8f2f7d5f31b | 183 | prevEd->Next = m_pEd->Next; |
mr_q | 0:d8f2f7d5f31b | 184 | } |
mr_q | 0:d8f2f7d5f31b | 185 | |
mr_q | 0:d8f2f7d5f31b | 186 | // |
mr_q | 0:d8f2f7d5f31b | 187 | usb_free_ed((volatile byte*)m_pEd); |
mr_q | 0:d8f2f7d5f31b | 188 | |
mr_q | 0:d8f2f7d5f31b | 189 | usb_free_td((volatile byte*)m_pTdHead); |
mr_q | 0:d8f2f7d5f31b | 190 | usb_free_td((volatile byte*)m_pTdTail); |
mr_q | 0:d8f2f7d5f31b | 191 | } |
mr_q | 0:d8f2f7d5f31b | 192 | |
mr_q | 0:d8f2f7d5f31b | 193 | void UsbEndpoint::setNextToken(uint32_t token) //Only for control Eps |
mr_q | 0:d8f2f7d5f31b | 194 | { |
mr_q | 0:d8f2f7d5f31b | 195 | switch(token) |
mr_q | 0:d8f2f7d5f31b | 196 | { |
mr_q | 0:d8f2f7d5f31b | 197 | case TD_SETUP: |
mr_q | 0:d8f2f7d5f31b | 198 | m_dir = false; |
mr_q | 0:d8f2f7d5f31b | 199 | m_setup = true; |
mr_q | 0:d8f2f7d5f31b | 200 | break; |
mr_q | 0:d8f2f7d5f31b | 201 | case TD_IN: |
mr_q | 0:d8f2f7d5f31b | 202 | m_dir = true; |
mr_q | 0:d8f2f7d5f31b | 203 | m_setup = false; |
mr_q | 0:d8f2f7d5f31b | 204 | break; |
mr_q | 0:d8f2f7d5f31b | 205 | case TD_OUT: |
mr_q | 0:d8f2f7d5f31b | 206 | m_dir = false; |
mr_q | 0:d8f2f7d5f31b | 207 | m_setup = false; |
mr_q | 0:d8f2f7d5f31b | 208 | break; |
mr_q | 0:d8f2f7d5f31b | 209 | } |
mr_q | 0:d8f2f7d5f31b | 210 | } |
mr_q | 0:d8f2f7d5f31b | 211 | |
mr_q | 0:d8f2f7d5f31b | 212 | UsbErr UsbEndpoint::transfer(volatile uint8_t* buf, uint32_t len) |
mr_q | 0:d8f2f7d5f31b | 213 | { |
mr_q | 0:d8f2f7d5f31b | 214 | if(!m_result) |
mr_q | 0:d8f2f7d5f31b | 215 | return USBERR_BUSY; //The previous trasnfer is not completed |
mr_q | 0:d8f2f7d5f31b | 216 | //FIXME: We should be able to queue the next transfer, still needs to be implemented |
mr_q | 0:d8f2f7d5f31b | 217 | |
mr_q | 0:d8f2f7d5f31b | 218 | if( !m_pDevice->connected() ) |
mr_q | 0:d8f2f7d5f31b | 219 | return USBERR_DISCONNECTED; |
mr_q | 0:d8f2f7d5f31b | 220 | |
mr_q | 0:d8f2f7d5f31b | 221 | m_result = false; |
mr_q | 0:d8f2f7d5f31b | 222 | |
mr_q | 0:d8f2f7d5f31b | 223 | volatile uint32_t token = (m_setup?TD_SETUP:(m_dir?TD_IN:TD_OUT)); |
mr_q | 0:d8f2f7d5f31b | 224 | |
mr_q | 0:d8f2f7d5f31b | 225 | volatile uint32_t td_toggle; |
mr_q | 0:d8f2f7d5f31b | 226 | if (m_type == USB_CONTROL) |
mr_q | 0:d8f2f7d5f31b | 227 | { |
mr_q | 0:d8f2f7d5f31b | 228 | if (m_setup) |
mr_q | 0:d8f2f7d5f31b | 229 | { |
mr_q | 0:d8f2f7d5f31b | 230 | td_toggle = TD_TOGGLE_0; |
mr_q | 0:d8f2f7d5f31b | 231 | } |
mr_q | 0:d8f2f7d5f31b | 232 | else |
mr_q | 0:d8f2f7d5f31b | 233 | { |
mr_q | 0:d8f2f7d5f31b | 234 | td_toggle = TD_TOGGLE_1; |
mr_q | 0:d8f2f7d5f31b | 235 | } |
mr_q | 0:d8f2f7d5f31b | 236 | } |
mr_q | 0:d8f2f7d5f31b | 237 | else |
mr_q | 0:d8f2f7d5f31b | 238 | { |
mr_q | 0:d8f2f7d5f31b | 239 | td_toggle = 0; |
mr_q | 0:d8f2f7d5f31b | 240 | } |
mr_q | 0:d8f2f7d5f31b | 241 | |
mr_q | 0:d8f2f7d5f31b | 242 | //Swap Tds |
mr_q | 0:d8f2f7d5f31b | 243 | volatile HCTD* pTdSwap; |
mr_q | 0:d8f2f7d5f31b | 244 | pTdSwap = m_pTdTail; |
mr_q | 0:d8f2f7d5f31b | 245 | m_pTdTail = m_pTdHead; |
mr_q | 0:d8f2f7d5f31b | 246 | m_pTdHead = pTdSwap; |
mr_q | 0:d8f2f7d5f31b | 247 | |
mr_q | 0:d8f2f7d5f31b | 248 | m_pTdHead->Control = (TD_ROUNDING | |
mr_q | 0:d8f2f7d5f31b | 249 | token | |
mr_q | 0:d8f2f7d5f31b | 250 | TD_DELAY_INT(0) |//7 |
mr_q | 0:d8f2f7d5f31b | 251 | td_toggle | |
mr_q | 0:d8f2f7d5f31b | 252 | TD_CC); |
mr_q | 0:d8f2f7d5f31b | 253 | |
mr_q | 0:d8f2f7d5f31b | 254 | m_pTdTail->Control = 0; |
mr_q | 0:d8f2f7d5f31b | 255 | m_pTdHead->CurrBufPtr = (uint32_t) buf; |
mr_q | 0:d8f2f7d5f31b | 256 | m_pBufStartPtr = buf; |
mr_q | 0:d8f2f7d5f31b | 257 | m_pTdTail->CurrBufPtr = 0; |
mr_q | 0:d8f2f7d5f31b | 258 | m_pTdHead->Next = (uint32_t) m_pTdTail; |
mr_q | 0:d8f2f7d5f31b | 259 | m_pTdTail->Next = 0; |
mr_q | 0:d8f2f7d5f31b | 260 | m_pTdHead->BufEnd = (uint32_t)(buf + (len - 1)); |
mr_q | 0:d8f2f7d5f31b | 261 | m_pTdTail->BufEnd = 0; |
mr_q | 0:d8f2f7d5f31b | 262 | |
mr_q | 0:d8f2f7d5f31b | 263 | m_pEd->HeadTd = (uint32_t)m_pTdHead | ((m_pEd->HeadTd) & 0x00000002); //Carry bit |
mr_q | 0:d8f2f7d5f31b | 264 | m_pEd->TailTd = (uint32_t)m_pTdTail; |
mr_q | 0:d8f2f7d5f31b | 265 | |
mr_q | 0:d8f2f7d5f31b | 266 | //DBG("m_pEd->HeadTd = %08x\n", m_pEd->HeadTd); |
mr_q | 0:d8f2f7d5f31b | 267 | |
mr_q | 0:d8f2f7d5f31b | 268 | if(m_type == USB_CONTROL) |
mr_q | 0:d8f2f7d5f31b | 269 | { |
mr_q | 0:d8f2f7d5f31b | 270 | LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | OR_CMD_STATUS_CLF; |
mr_q | 0:d8f2f7d5f31b | 271 | LPC_USB->HcControl = LPC_USB->HcControl | OR_CONTROL_CLE; //Enable control list |
mr_q | 0:d8f2f7d5f31b | 272 | } |
mr_q | 0:d8f2f7d5f31b | 273 | else //USB_BULK |
mr_q | 0:d8f2f7d5f31b | 274 | { |
mr_q | 0:d8f2f7d5f31b | 275 | LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | OR_CMD_STATUS_BLF; |
mr_q | 0:d8f2f7d5f31b | 276 | LPC_USB->HcControl = LPC_USB->HcControl | OR_CONTROL_BLE; //Enable bulk list |
mr_q | 0:d8f2f7d5f31b | 277 | } |
mr_q | 0:d8f2f7d5f31b | 278 | |
mr_q | 0:d8f2f7d5f31b | 279 | //m_done = false; |
mr_q | 0:d8f2f7d5f31b | 280 | m_len = len; |
mr_q | 0:d8f2f7d5f31b | 281 | |
mr_q | 0:d8f2f7d5f31b | 282 | return USBERR_PROCESSING; |
mr_q | 0:d8f2f7d5f31b | 283 | |
mr_q | 0:d8f2f7d5f31b | 284 | } |
mr_q | 0:d8f2f7d5f31b | 285 | |
mr_q | 0:d8f2f7d5f31b | 286 | int UsbEndpoint::status() |
mr_q | 0:d8f2f7d5f31b | 287 | { |
mr_q | 0:d8f2f7d5f31b | 288 | if( !m_pDevice->connected() ) |
mr_q | 0:d8f2f7d5f31b | 289 | { |
mr_q | 0:d8f2f7d5f31b | 290 | if(!m_result) |
mr_q | 0:d8f2f7d5f31b | 291 | onCompletion(); |
mr_q | 0:d8f2f7d5f31b | 292 | m_result = true; |
mr_q | 0:d8f2f7d5f31b | 293 | return (int)USBERR_DISCONNECTED; |
mr_q | 0:d8f2f7d5f31b | 294 | } |
mr_q | 0:d8f2f7d5f31b | 295 | else if( !m_result ) |
mr_q | 0:d8f2f7d5f31b | 296 | { |
mr_q | 0:d8f2f7d5f31b | 297 | return (int)USBERR_PROCESSING; |
mr_q | 0:d8f2f7d5f31b | 298 | } |
mr_q | 0:d8f2f7d5f31b | 299 | /*else if( m_done ) |
mr_q | 0:d8f2f7d5f31b | 300 | { |
mr_q | 0:d8f2f7d5f31b | 301 | return (int)USBERR_OK; |
mr_q | 0:d8f2f7d5f31b | 302 | }*/ |
mr_q | 0:d8f2f7d5f31b | 303 | else |
mr_q | 0:d8f2f7d5f31b | 304 | { |
mr_q | 0:d8f2f7d5f31b | 305 | return m_status; |
mr_q | 0:d8f2f7d5f31b | 306 | } |
mr_q | 0:d8f2f7d5f31b | 307 | } |
mr_q | 0:d8f2f7d5f31b | 308 | |
mr_q | 0:d8f2f7d5f31b | 309 | void UsbEndpoint::updateAddr(int addr) |
mr_q | 0:d8f2f7d5f31b | 310 | { |
mr_q | 0:d8f2f7d5f31b | 311 | DBG("m_pEd->Control = %08x\n", m_pEd->Control); |
mr_q | 0:d8f2f7d5f31b | 312 | m_pEd->Control &= ~0x7F; |
mr_q | 0:d8f2f7d5f31b | 313 | m_pEd->Control |= addr; |
mr_q | 0:d8f2f7d5f31b | 314 | DBG("m_pEd->Control = %08x\n", m_pEd->Control); |
mr_q | 0:d8f2f7d5f31b | 315 | } |
mr_q | 0:d8f2f7d5f31b | 316 | |
mr_q | 0:d8f2f7d5f31b | 317 | void UsbEndpoint::updateSize(uint16_t size) |
mr_q | 0:d8f2f7d5f31b | 318 | { |
mr_q | 0:d8f2f7d5f31b | 319 | DBG("m_pEd->Control = %08x\n", m_pEd->Control); |
mr_q | 0:d8f2f7d5f31b | 320 | m_pEd->Control &= ~0x3FF0000; |
mr_q | 0:d8f2f7d5f31b | 321 | m_pEd->Control |= (size << 16); |
mr_q | 0:d8f2f7d5f31b | 322 | DBG("m_pEd->Control = %08x\n", m_pEd->Control); |
mr_q | 0:d8f2f7d5f31b | 323 | } |
mr_q | 0:d8f2f7d5f31b | 324 | |
mr_q | 0:d8f2f7d5f31b | 325 | #if 0 //For doc only |
mr_q | 0:d8f2f7d5f31b | 326 | template <class T> |
mr_q | 0:d8f2f7d5f31b | 327 | void UsbEndpoint::setOnCompletion( T* pCbItem, void (T::*pCbMeth)() ) |
mr_q | 0:d8f2f7d5f31b | 328 | { |
mr_q | 0:d8f2f7d5f31b | 329 | m_pCbItem = (CDummy*) pCbItem; |
mr_q | 0:d8f2f7d5f31b | 330 | m_pCbMeth = (void (CDummy::*)()) pCbMeth; |
mr_q | 0:d8f2f7d5f31b | 331 | } |
mr_q | 0:d8f2f7d5f31b | 332 | #endif |
mr_q | 0:d8f2f7d5f31b | 333 | |
mr_q | 0:d8f2f7d5f31b | 334 | void UsbEndpoint::onCompletion() |
mr_q | 0:d8f2f7d5f31b | 335 | { |
mr_q | 0:d8f2f7d5f31b | 336 | //DBG("Transfer completed\n"); |
mr_q | 0:d8f2f7d5f31b | 337 | if( m_pTdHead->Control >> 28 ) |
mr_q | 0:d8f2f7d5f31b | 338 | { |
mr_q | 0:d8f2f7d5f31b | 339 | DBG("TD Failed with condition code %01x\n", m_pTdHead->Control >> 28 ); |
mr_q | 0:d8f2f7d5f31b | 340 | m_status = (int)USBERR_TDFAIL; |
mr_q | 0:d8f2f7d5f31b | 341 | } |
mr_q | 0:d8f2f7d5f31b | 342 | else if( m_pEd->HeadTd & 0x1 ) |
mr_q | 0:d8f2f7d5f31b | 343 | { |
mr_q | 0:d8f2f7d5f31b | 344 | m_pEd->HeadTd = m_pEd->HeadTd & ~0x1; |
mr_q | 0:d8f2f7d5f31b | 345 | DBG("\r\nHALTED!!\r\n"); |
mr_q | 0:d8f2f7d5f31b | 346 | m_status = (int)USBERR_HALTED; |
mr_q | 0:d8f2f7d5f31b | 347 | } |
mr_q | 0:d8f2f7d5f31b | 348 | else if( (m_pEd->HeadTd & ~0xF) == (uint32_t) m_pTdTail ) |
mr_q | 0:d8f2f7d5f31b | 349 | { |
mr_q | 0:d8f2f7d5f31b | 350 | //Done |
mr_q | 0:d8f2f7d5f31b | 351 | int len; |
mr_q | 0:d8f2f7d5f31b | 352 | //DBG("m_pTdHead->CurrBufPtr = %08x, m_pBufStartPtr=%08x\n", m_pTdHead->CurrBufPtr, (uint32_t) m_pBufStartPtr); |
mr_q | 0:d8f2f7d5f31b | 353 | if(m_pTdHead->CurrBufPtr) |
mr_q | 0:d8f2f7d5f31b | 354 | len = m_pTdHead->CurrBufPtr - (uint32_t) m_pBufStartPtr; |
mr_q | 0:d8f2f7d5f31b | 355 | else |
mr_q | 0:d8f2f7d5f31b | 356 | len = m_len; |
mr_q | 0:d8f2f7d5f31b | 357 | /*if(len == 0) //Packet transfered completely |
mr_q | 0:d8f2f7d5f31b | 358 | len = m_len;*/ |
mr_q | 0:d8f2f7d5f31b | 359 | //m_done = true; |
mr_q | 0:d8f2f7d5f31b | 360 | DBG("Transfered %d bytes\n", len); |
mr_q | 0:d8f2f7d5f31b | 361 | m_status = len; |
mr_q | 0:d8f2f7d5f31b | 362 | } |
mr_q | 0:d8f2f7d5f31b | 363 | else |
mr_q | 0:d8f2f7d5f31b | 364 | { |
mr_q | 0:d8f2f7d5f31b | 365 | DBG("Unknown error...\n"); |
mr_q | 0:d8f2f7d5f31b | 366 | m_status = (int)USBERR_ERROR; |
mr_q | 0:d8f2f7d5f31b | 367 | } |
mr_q | 0:d8f2f7d5f31b | 368 | m_result = true; |
mr_q | 0:d8f2f7d5f31b | 369 | if(m_pCbItem && m_pCbMeth) |
mr_q | 0:d8f2f7d5f31b | 370 | (m_pCbItem->*m_pCbMeth)(); |
mr_q | 0:d8f2f7d5f31b | 371 | } |
mr_q | 0:d8f2f7d5f31b | 372 | |
mr_q | 0:d8f2f7d5f31b | 373 | void UsbEndpoint::sOnCompletion(uint32_t pTd) |
mr_q | 0:d8f2f7d5f31b | 374 | { |
mr_q | 0:d8f2f7d5f31b | 375 | if(!m_pHeadEp) |
mr_q | 0:d8f2f7d5f31b | 376 | return; |
mr_q | 0:d8f2f7d5f31b | 377 | do |
mr_q | 0:d8f2f7d5f31b | 378 | { |
mr_q | 0:d8f2f7d5f31b | 379 | //DBG("sOnCompletion (pTd = %08x)\n", pTd); |
mr_q | 0:d8f2f7d5f31b | 380 | UsbEndpoint* pEp = m_pHeadEp; |
mr_q | 0:d8f2f7d5f31b | 381 | do |
mr_q | 0:d8f2f7d5f31b | 382 | { |
mr_q | 0:d8f2f7d5f31b | 383 | if((uint32_t)pEp->m_pTdHead == pTd) |
mr_q | 0:d8f2f7d5f31b | 384 | { |
mr_q | 0:d8f2f7d5f31b | 385 | pEp->onCompletion(); |
mr_q | 0:d8f2f7d5f31b | 386 | break; |
mr_q | 0:d8f2f7d5f31b | 387 | } |
mr_q | 0:d8f2f7d5f31b | 388 | } while(pEp = pEp->m_pNextEp); |
mr_q | 0:d8f2f7d5f31b | 389 | } while( pTd = (uint32_t)( ((HCTD*)pTd)->Next ) ); //Go around the Done queue |
mr_q | 0:d8f2f7d5f31b | 390 | } |
mr_q | 0:d8f2f7d5f31b | 391 | |
mr_q | 0:d8f2f7d5f31b | 392 | UsbEndpoint* UsbEndpoint::m_pHeadEp = NULL; |
mr_q | 0:d8f2f7d5f31b | 393 | |
mr_q | 0:d8f2f7d5f31b | 394 | #endif |