diff options
author | vin <git@vineetk.net> | 2024-01-15 18:52:15 -0500 |
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committer | vin <git@vineetk.net> | 2024-01-15 18:52:15 -0500 |
commit | 39b43b676e9aa8f549fea6fca7a6b7fd7891de69 (patch) | |
tree | 2559e89a4398c5bbe278c01f7549a9cfde3b6d7f /lib/usbhost/USB_Host_Shield_2.0/hiduniversal.cpp | |
parent | 8c8e1ad4d3f6a197cc7a0550940e0c71d84c050e (diff) |
remove more unused libraries
Diffstat (limited to 'lib/usbhost/USB_Host_Shield_2.0/hiduniversal.cpp')
-rw-r--r-- | lib/usbhost/USB_Host_Shield_2.0/hiduniversal.cpp | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/lib/usbhost/USB_Host_Shield_2.0/hiduniversal.cpp b/lib/usbhost/USB_Host_Shield_2.0/hiduniversal.cpp deleted file mode 100644 index 395aa69e34..0000000000 --- a/lib/usbhost/USB_Host_Shield_2.0/hiduniversal.cpp +++ /dev/null @@ -1,425 +0,0 @@ -/* 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 "hiduniversal.h" - -HIDUniversal::HIDUniversal(USB *p) : -HID(p), -qNextPollTime(0), -pollInterval(0), -bPollEnable(false), -bHasReportId(false) { - Initialize(); - - if(pUsb) - pUsb->RegisterDeviceClass(this); -} - -uint16_t HIDUniversal::GetHidClassDescrLen(uint8_t type, uint8_t num) { - for(uint8_t i = 0, n = 0; i < HID_MAX_HID_CLASS_DESCRIPTORS; i++) { - if(descrInfo[i].bDescrType == type) { - if(n == num) - return descrInfo[i].wDescriptorLength; - n++; - } - } - return 0; -} - -void HIDUniversal::Initialize() { - for(uint8_t i = 0; i < MAX_REPORT_PARSERS; i++) { - rptParsers[i].rptId = 0; - rptParsers[i].rptParser = NULL; - } - for(uint8_t i = 0; i < HID_MAX_HID_CLASS_DESCRIPTORS; i++) { - descrInfo[i].bDescrType = 0; - descrInfo[i].wDescriptorLength = 0; - } - for(uint8_t i = 0; i < maxHidInterfaces; i++) { - hidInterfaces[i].bmInterface = 0; - hidInterfaces[i].bmProtocol = 0; - - for(uint8_t j = 0; j < maxEpPerInterface; j++) - hidInterfaces[i].epIndex[j] = 0; - } - for(uint8_t i = 0; i < totalEndpoints; i++) { - epInfo[i].epAddr = 0; - epInfo[i].maxPktSize = (i) ? 0 : 8; - epInfo[i].epAttribs = 0; - epInfo[i].bmNakPower = (i) ? USB_NAK_NOWAIT : USB_NAK_MAX_POWER; - } - bNumEP = 1; - bNumIface = 0; - bConfNum = 0; - pollInterval = 0; - - ZeroMemory(constBuffLen, prevBuf); -} - -bool HIDUniversal::SetReportParser(uint8_t id, HIDReportParser *prs) { - for(uint8_t i = 0; i < MAX_REPORT_PARSERS; i++) { - if(rptParsers[i].rptId == 0 && rptParsers[i].rptParser == NULL) { - rptParsers[i].rptId = id; - rptParsers[i].rptParser = prs; - return true; - } - } - return false; -} - -HIDReportParser* HIDUniversal::GetReportParser(uint8_t id) { - if(!bHasReportId) - return ((rptParsers[0].rptParser) ? rptParsers[0].rptParser : NULL); - - for(uint8_t i = 0; i < MAX_REPORT_PARSERS; i++) { - if(rptParsers[i].rptId == id) - return rptParsers[i].rptParser; - } - return NULL; -} - -uint8_t HIDUniversal::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 len = 0; - - uint8_t num_of_conf; // number of configurations - //uint8_t num_of_intf; // number of interfaces - - AddressPool &addrPool = pUsb->GetAddressPool(); - - USBTRACE("HU 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, 8, (uint8_t*)buf); - - if(!rcode) - len = (buf[0] > constBufSize) ? constBufSize : buf[0]; - - if(rcode) { - // Restore p->epinfo - p->epinfo = oldep_ptr; - - goto FailGetDevDescr; - } - - // Restore p->epinfo - p->epinfo = oldep_ptr; - - // 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; - } - - //delay(2); //per USB 2.0 sect.9.2.6.3 - - USBTRACE2("Addr:", bAddress); - - p->lowspeed = false; - - p = addrPool.GetUsbDevicePtr(bAddress); - - if(!p) - return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL; - - p->lowspeed = lowspeed; - - if(len) - rcode = pUsb->getDevDescr(bAddress, 0, len, (uint8_t*)buf); - - if(rcode) - goto FailGetDevDescr; - - VID = udd->idVendor; // Can be used by classes that inherits this class to check the VID and PID of the connected device - PID = udd->idProduct; - - num_of_conf = udd->bNumConfigurations; - - // 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++) { - //HexDumper<USBReadParser, uint16_t, uint16_t> HexDump; - ConfigDescParser<USB_CLASS_HID, 0, 0, - CP_MASK_COMPARE_CLASS> confDescrParser(this); - - //rcode = pUsb->getConfDescr(bAddress, 0, i, &HexDump); - rcode = pUsb->getConfDescr(bAddress, 0, i, &confDescrParser); - - if(rcode) - goto FailGetConfDescr; - - if(bNumEP > 1) - break; - } // for - - if(bNumEP < 2) - return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED; - - // Assign epInfo to epinfo pointer - rcode = pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo); - - USBTRACE2("Cnf:", bConfNum); - - // Set Configuration Value - rcode = pUsb->setConf(bAddress, 0, bConfNum); - - if(rcode) - goto FailSetConfDescr; - - for(uint8_t i = 0; i < bNumIface; i++) { - if(hidInterfaces[i].epIndex[epInterruptInIndex] == 0) - continue; - - rcode = SetIdle(hidInterfaces[i].bmInterface, 0, 0); - - if(rcode && rcode != hrSTALL) - goto FailSetIdle; - } - - USBTRACE("HU configured\r\n"); - - OnInitSuccessful(); - - bPollEnable = true; - 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 - - -FailSetIdle: -#ifdef DEBUG_USB_HOST - USBTRACE("SetIdle:"); -#endif - -#ifdef DEBUG_USB_HOST -Fail: - NotifyFail(rcode); -#endif - Release(); - return rcode; -} - -HIDUniversal::HIDInterface* HIDUniversal::FindInterface(uint8_t iface, uint8_t alt, uint8_t proto) { - for(uint8_t i = 0; i < bNumIface && i < maxHidInterfaces; i++) - if(hidInterfaces[i].bmInterface == iface && hidInterfaces[i].bmAltSet == alt - && hidInterfaces[i].bmProtocol == proto) - return hidInterfaces + i; - return NULL; -} - -void HIDUniversal::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *pep) { - // If the first configuration satisfies, the others are not concidered. - if(bNumEP > 1 && conf != bConfNum) - return; - - //ErrorMessage<uint8_t>(PSTR("\r\nConf.Val"), conf); - //ErrorMessage<uint8_t>(PSTR("Iface Num"), iface); - //ErrorMessage<uint8_t>(PSTR("Alt.Set"), alt); - - bConfNum = conf; - - uint8_t index = 0; - HIDInterface *piface = FindInterface(iface, alt, proto); - - // Fill in interface structure in case of new interface - if(!piface) { - piface = hidInterfaces + bNumIface; - piface->bmInterface = iface; - piface->bmAltSet = alt; - piface->bmProtocol = proto; - bNumIface++; - } - - if((pep->bmAttributes & 0x03) == 3 && (pep->bEndpointAddress & 0x80) == 0x80) - index = epInterruptInIndex; - else - index = epInterruptOutIndex; - - if(index) { - // Fill in the endpoint info structure - epInfo[bNumEP].epAddr = (pep->bEndpointAddress & 0x0F); - epInfo[bNumEP].maxPktSize = (uint8_t)pep->wMaxPacketSize; - epInfo[bNumEP].epAttribs = 0; - epInfo[bNumEP].bmNakPower = USB_NAK_NOWAIT; - - // Fill in the endpoint index list - piface->epIndex[index] = bNumEP; //(pep->bEndpointAddress & 0x0F); - - if(pollInterval < pep->bInterval) // Set the polling interval as the largest polling interval obtained from endpoints - pollInterval = pep->bInterval; - - bNumEP++; - } - //PrintEndpointDescriptor(pep); -} - -uint8_t HIDUniversal::Release() { - pUsb->GetAddressPool().FreeAddress(bAddress); - - bNumEP = 1; - bAddress = 0; - qNextPollTime = 0; - bPollEnable = false; - return 0; -} - -bool HIDUniversal::BuffersIdentical(uint8_t len, uint8_t *buf1, uint8_t *buf2) { - for(uint8_t i = 0; i < len; i++) - if(buf1[i] != buf2[i]) - return false; - return true; -} - -void HIDUniversal::ZeroMemory(uint8_t len, uint8_t *buf) { - for(uint8_t i = 0; i < len; i++) - buf[i] = 0; -} - -void HIDUniversal::SaveBuffer(uint8_t len, uint8_t *src, uint8_t *dest) { - for(uint8_t i = 0; i < len; i++) - dest[i] = src[i]; -} - -uint8_t HIDUniversal::Poll() { - uint8_t rcode = 0; - - if(!bPollEnable) - return 0; - - if((long)(millis() - qNextPollTime) >= 0L) { - qNextPollTime = millis() + pollInterval; - - uint8_t buf[constBuffLen]; - - for(uint8_t i = 0; i < bNumIface; i++) { - uint8_t index = hidInterfaces[i].epIndex[epInterruptInIndex]; - uint16_t read = (uint16_t)epInfo[index].maxPktSize; - - ZeroMemory(constBuffLen, buf); - - uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[index].epAddr, &read, buf); - - if(rcode) { - if(rcode != hrNAK) - USBTRACE3("(hiduniversal.h) Poll:", rcode, 0x81); - return rcode; - } - - if(read > constBuffLen) - read = constBuffLen; - - bool identical = BuffersIdentical(read, buf, prevBuf); - - SaveBuffer(read, buf, prevBuf); - - if(identical) - return 0; -#if 0 - Notify(PSTR("\r\nBuf: "), 0x80); - - for(uint8_t i = 0; i < read; i++) { - D_PrintHex<uint8_t > (buf[i], 0x80); - Notify(PSTR(" "), 0x80); - } - - Notify(PSTR("\r\n"), 0x80); -#endif - ParseHIDData(this, bHasReportId, (uint8_t)read, buf); - - HIDReportParser *prs = GetReportParser(((bHasReportId) ? *buf : 0)); - - if(prs) - prs->Parse(this, bHasReportId, (uint8_t)read, buf); - } - } - return rcode; -} - -// Send a report to interrupt out endpoint. This is NOT SetReport() request! -uint8_t HIDUniversal::SndRpt(uint16_t nbytes, uint8_t *dataptr) { - return pUsb->outTransfer(bAddress, epInfo[epInterruptOutIndex].epAddr, nbytes, dataptr); -}
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