diff options
Diffstat (limited to 'tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/cdc_XR21B1411.cpp')
| m--------- | tmk_core/protocol/usb_hid/USB_Host_Shield_2.0 | 0 | ||||
| -rw-r--r-- | tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/cdc_XR21B1411.cpp | 211 |
2 files changed, 211 insertions, 0 deletions
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0 b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0 deleted file mode 160000 -Subproject 7c2e6c1bcdcc22cfdbd82edd9d8fc4c4276ead4 diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/cdc_XR21B1411.cpp b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/cdc_XR21B1411.cpp new file mode 100644 index 0000000000..74df8c3bdd --- /dev/null +++ b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/cdc_XR21B1411.cpp @@ -0,0 +1,211 @@ +/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved. + +This software may be distributed and modified under the terms of the GNU +General Public License version 2 (GPL2) as published by the Free Software +Foundation and appearing in the file GPL2.TXT included in the packaging of +this file. Please note that GPL2 Section 2[b] requires that all works based +on this software must also be made publicly available under the terms of +the GPL2 ("Copyleft"). + +Contact information +------------------- + +Circuits At Home, LTD +Web : http://www.circuitsathome.com +e-mail : support@circuitsathome.com + */ +#include "cdc_XR21B1411.h" + +XR21B1411::XR21B1411(USB *p, CDCAsyncOper *pasync) : +ACM(p, pasync) { + // Is this needed?? + _enhanced_status = enhanced_features(); // Set up features +} + +uint8_t XR21B1411::Init(uint8_t parent, uint8_t port, bool lowspeed) { + const uint8_t constBufSize = sizeof (USB_DEVICE_DESCRIPTOR); + + uint8_t buf[constBufSize]; + USB_DEVICE_DESCRIPTOR * udd = reinterpret_cast<USB_DEVICE_DESCRIPTOR*>(buf); + + uint8_t rcode; + UsbDevice *p = NULL; + EpInfo *oldep_ptr = NULL; + uint8_t num_of_conf; // number of configurations + + AddressPool &addrPool = pUsb->GetAddressPool(); + + USBTRACE("XR Init\r\n"); + + if(bAddress) + return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE; + + // Get pointer to pseudo device with address 0 assigned + p = addrPool.GetUsbDevicePtr(0); + + if(!p) + return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; + + if(!p->epinfo) { + USBTRACE("epinfo\r\n"); + return USB_ERROR_EPINFO_IS_NULL; + } + + // Save old pointer to EP_RECORD of address 0 + oldep_ptr = p->epinfo; + + // Temporary assign new pointer to epInfo to p->epinfo in order to avoid toggle inconsistence + p->epinfo = epInfo; + + p->lowspeed = lowspeed; + + // Get device descriptor + rcode = pUsb->getDevDescr(0, 0, constBufSize, (uint8_t*)buf); + + // Restore p->epinfo + p->epinfo = oldep_ptr; + + if(rcode) + goto FailGetDevDescr; + + // Allocate new address according to device class + bAddress = addrPool.AllocAddress(parent, false, port); + + if(!bAddress) + return USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL; + + // Extract Max Packet Size from the device descriptor + epInfo[0].maxPktSize = udd->bMaxPacketSize0; + + // Assign new address to the device + rcode = pUsb->setAddr(0, 0, bAddress); + + if(rcode) { + p->lowspeed = false; + addrPool.FreeAddress(bAddress); + bAddress = 0; + USBTRACE2("setAddr:", rcode); + return rcode; + } + + USBTRACE2("Addr:", bAddress); + + p->lowspeed = false; + + p = addrPool.GetUsbDevicePtr(bAddress); + + if(!p) + return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; + + p->lowspeed = lowspeed; + + num_of_conf = udd->bNumConfigurations; + + if((((udd->idVendor != 0x2890U) || (udd->idProduct != 0x0201U)) && ((udd->idVendor != 0x04e2U) || (udd->idProduct != 0x1411U)))) + return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; + + // Assign epInfo to epinfo pointer + rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo); + + if(rcode) + goto FailSetDevTblEntry; + + USBTRACE2("NC:", num_of_conf); + + for(uint8_t i = 0; i < num_of_conf; i++) { + ConfigDescParser< USB_CLASS_COM_AND_CDC_CTRL, + CDC_SUBCLASS_ACM, + CDC_PROTOCOL_ITU_T_V_250, + CP_MASK_COMPARE_CLASS | + CP_MASK_COMPARE_SUBCLASS | + CP_MASK_COMPARE_PROTOCOL > CdcControlParser(this); + + ConfigDescParser<USB_CLASS_CDC_DATA, 0, 0, + CP_MASK_COMPARE_CLASS> CdcDataParser(this); + + rcode = pUsb->getConfDescr(bAddress, 0, i, &CdcControlParser); + + if(rcode) + goto FailGetConfDescr; + + rcode = pUsb->getConfDescr(bAddress, 0, i, &CdcDataParser); + + if(rcode) + goto FailGetConfDescr; + + if(bNumEP > 1) + break; + } // for + + if(bNumEP < 4) + return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; + + // Assign epInfo to epinfo pointer + rcode = pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo); + + USBTRACE2("Conf:", bConfNum); + + // Set Configuration Value + rcode = pUsb->setConf(bAddress, 0, bConfNum); + + if(rcode) + goto FailSetConfDescr; + + // Set up features status + _enhanced_status = enhanced_features(); + half_duplex(false); + autoflowRTS(false); + autoflowDSR(false); + autoflowXON(false); + wide(false); // Always false, because this is only available in custom mode. + + rcode = pAsync->OnInit(this); + + if(rcode) + goto FailOnInit; + + USBTRACE("XR configured\r\n"); + + ready = true; + + //bPollEnable = true; + + //USBTRACE("Poll enabled\r\n"); + return 0; + +FailGetDevDescr: +#ifdef DEBUG_USB_HOST + NotifyFailGetDevDescr(); + goto Fail; +#endif + +FailSetDevTblEntry: +#ifdef DEBUG_USB_HOST + NotifyFailSetDevTblEntry(); + goto Fail; +#endif + +FailGetConfDescr: +#ifdef DEBUG_USB_HOST + NotifyFailGetConfDescr(); + goto Fail; +#endif + +FailSetConfDescr: +#ifdef DEBUG_USB_HOST + NotifyFailSetConfDescr(); + goto Fail; +#endif + +FailOnInit: +#ifdef DEBUG_USB_HOST + USBTRACE("OnInit:"); +#endif + +#ifdef DEBUG_USB_HOST +Fail: + NotifyFail(rcode); +#endif + Release(); + return rcode; +} |