uint8_t UsbHost_::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, uint8_t* data)
{
uint8_t rcode = 0;
uint8_t pktsize;
uint16_t nbytes = *nbytesptr;
uint8_t maxpktsize = pep->maxPktSize;
*nbytesptr = 0;
regWr( rHCTL, (pep->bmRcvToggle) ? bmRCVTOG1 : bmRCVTOG0 ); //set toggle value
while( 1 ) // use a 'return' to exit this loop
{
rcode = dispatchPkt( tokIN, pep->epAddr, nak_limit ); //IN packet to EP-'endpoint'. Function takes care of NAKS.
if( rcode ) {
#if 0
if ((rcode != 0x04) && (rcode != 0x0d)) {
USBTRACE2("\ndispatchPkt error: ", rcode);
}
#endif
return( rcode ); //should be 0, indicating ACK. Else return error code.
}
/* check for RCVDAVIRQ and generate error if not present */
/* the only case when absense of RCVDAVIRQ makes sense is when toggle error occured. Need to add handling for that */
if(( regRd( rHIRQ ) & bmRCVDAVIRQ ) == 0 )
return ( 0xf0 ); //receive error
pktsize = regRd( rRCVBC ); //number of received bytes
assert(pktsize <= nbytes);
int16_t mem_left = (int16_t)nbytes - *((int16_t*)nbytesptr);
if (mem_left < 0)
mem_left = 0;
data = bytesRd( rRCVFIFO, ((pktsize > mem_left) ? mem_left : pktsize), data );
regWr( rHIRQ, bmRCVDAVIRQ ); // Clear the IRQ & free the buffer
*nbytesptr += pktsize; // add this packet's byte count to total transfer length
/* The transfer is complete under two conditions: */
/* 1. The device sent a short packet (L.T. maxPacketSize) */
/* 2. 'nbytes' have been transferred. */
if (( pktsize < maxpktsize ) || (*nbytesptr >= nbytes )) // have we transferred 'nbytes' bytes?
{
// Save toggle value
pep->bmRcvToggle = (( regRd( rHRSL ) & bmRCVTOGRD )) ? 1 : 0;
return( 0 );
} // if
} //while( 1 )
}
uint8_t HIDUniversal::Poll()
{
uint8_t rcode = 0;
if (!bPollEnable)
return 0;
if (qNextPollTime <= millis())
{
qNextPollTime = millis() + 50;
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)
USBTRACE2("Poll:", rcode);
return rcode;
}
if (read > constBuffLen)
read = constBuffLen;
bool identical = BuffersIdentical(read, buf, prevBuf);
SaveBuffer(read, buf, prevBuf);
if (identical)
return 0;
Serial.print("\r\nBuf: ");
for (uint8_t i=0; i<read; i++)
PrintHex<uint8_t>(buf[i]);
Serial.println("");
HIDReportParser *prs = GetReportParser( ((bHasReportId) ? *buf : 0) );
if (prs)
prs->Parse(this, bHasReportId, (uint8_t)read, buf);
}
}
return rcode;
}
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)
{
USBTRACE("I8\r\n");
index = epInterruptInIndex;
}
else
{
USBTRACE("I0\r\n");
index = epInterruptOutIndex;
}
if (index)
{
USBTRACE2("Ind:", index);
// Fill in the endpoint info structure
epInfo[bNumEP].epAddr = (pep->bEndpointAddress & 0x0F);
epInfo[bNumEP].maxPktSize = (uint8_t)pep->wMaxPacketSize;
epInfo[bNumEP].epAttribs = 0;
// Fill in the endpoint index list
piface->epIndex[index] = bNumEP; //(pep->bEndpointAddress & 0x0F);
bNumEP ++;
}
PrintEndpointDescriptor(pep);
}
uint8_t HIDUniversal::Poll()
{
uint8_t rcode = 0;
if (!bPollEnable)
return 0;
if (qNextPollTime <= millis())
{
qNextPollTime = millis() + 50;
const uint8_t const_buff_len = 16;
uint8_t buf[const_buff_len];
for (uint8_t i=0; i<bNumIface; i++)
{
uint8_t index = hidInterfaces[i].epIndex[epInterruptInIndex];
uint16_t read = (uint16_t)epInfo[index].maxPktSize;
USBTRACE2("i:", i);
USBTRACE2("Ind:", index);
USBTRACE2("EP:", epInfo[index].epAddr);
USBTRACE2("Rd:", read);
uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[index].epAddr, &read, buf);
if (rcode)
{
if (rcode != hrNAK)
USBTRACE2("Poll:", rcode);
else
USBTRACE2("poll:", rcode);
return rcode;
}
Serial.print("Read:");
PrintHex<uint8_t>(read);
Serial.println("");
for (uint8_t i=0; i<read; i++)
PrintHex<uint8_t>(buf[i]);
if (read)
Serial.println("");
HIDReportParser *prs = GetReportParser( ((bHasReportId) ? *buf : 0) );
if (prs)
prs->Parse(this, bHasReportId, (uint8_t)read, buf);
}
}
return rcode;
}
/* Connection initialization of an Android phone */
uint8_t ADK::Init(uint8_t parent, uint8_t port, bool lowspeed) {
uint8_t buf[sizeof (USB_DEVICE_DESCRIPTOR)];
uint8_t rcode;
uint8_t num_of_conf; // number of configurations
UsbDevice *p = NULL;
EpInfo *oldep_ptr = NULL;
// get memory address of USB device address pool
AddressPool &addrPool = pUsb->GetAddressPool();
USBTRACE("\r\nADK Init");
// check if address has already been assigned to an instance
if (bAddress) {
USBTRACE("\r\nAddress in use");
return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE;
}
// Get pointer to pseudo device with address 0 assigned
p = addrPool.GetUsbDevicePtr(0);
if (!p) {
USBTRACE("\r\nAddress not found");
return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
}
if (!p->epinfo) {
USBTRACE("epinfo is null\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, sizeof (USB_DEVICE_DESCRIPTOR), (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);
// Extract Max Packet Size from device descriptor
epInfo[0].maxPktSize = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->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;
}//if (rcode...
//USBTRACE2("\r\nAddr:", bAddress);
// Spec says you should wait at least 200ms.
delay(300);
p->lowspeed = false;
//get pointer to assigned address record
p = addrPool.GetUsbDevicePtr(bAddress);
if (!p) {
return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
}
p->lowspeed = lowspeed;
// Assign epInfo to epinfo pointer - only EP0 is known
rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo);
if (rcode) {
goto FailSetDevTblEntry;
}
//check if ADK device is already in accessory mode; if yes, configure and exit
if (((USB_DEVICE_DESCRIPTOR*)buf)->idVendor == ADK_VID &&
(((USB_DEVICE_DESCRIPTOR*)buf)->idProduct == ADK_PID || ((USB_DEVICE_DESCRIPTOR*)buf)->idProduct == ADB_PID)) {
USBTRACE("\r\nAcc.mode device detected");
/* go through configurations, find first bulk-IN, bulk-OUT EP, fill epInfo and quit */
num_of_conf = ((USB_DEVICE_DESCRIPTOR*)buf)->bNumConfigurations;
//USBTRACE2("\r\nNC:",num_of_conf);
for (uint8_t i = 0; i < num_of_conf; i++) {
ConfigDescParser < 0, 0, 0, 0 > confDescrParser(this);
rcode = pUsb->getConfDescr(bAddress, 0, i, &confDescrParser);
if (rcode) {
goto FailGetConfDescr;
}
if (bNumEP > 2) {
break;
}
} // for (uint8_t i=0; i<num_of_conf; i++...
if (bNumEP == 3) {
// Assign epInfo to epinfo pointer - this time all 3 endpoins
rcode = pUsb->setEpInfoEntry(bAddress, 3, epInfo);
if (rcode) {
goto FailSetDevTblEntry;
}
}
// Set Configuration Value
rcode = pUsb->setConf(bAddress, 0, bConfNum);
if (rcode) {
goto FailSetConfDescr;
}
/* print endpoint structure */
// USBTRACE("\r\nEndpoint Structure:");
// USBTRACE("\r\nEP0:");
// USBTRACE2("\r\nAddr: ", epInfo[0].epAddr );
// USBTRACE2("\r\nMax.pkt.size: ", epInfo[0].maxPktSize );
// USBTRACE2("\r\nAttr: ", epInfo[0].epAttribs );
// USBTRACE("\r\nEpout:");
// USBTRACE2("\r\nAddr: ", epInfo[epDataOutIndex].epAddr );
// USBTRACE2("\r\nMax.pkt.size: ", epInfo[epDataOutIndex].maxPktSize );
// USBTRACE2("\r\nAttr: ", epInfo[epDataOutIndex].epAttribs );
// USBTRACE("\r\nEpin:");
// USBTRACE2("\r\nAddr: ", epInfo[epDataInIndex].epAddr );
// USBTRACE2("\r\nMax.pkt.size: ", epInfo[epDataInIndex].maxPktSize );
// USBTRACE2("\r\nAttr: ", epInfo[epDataInIndex].epAttribs );
USBTRACE("\r\nConfiguration successful");
ready = true;
return 0; //successful configuration
}//if( buf->idVendor == ADK_VID...
//probe device - get accessory protocol revision
{
uint16_t adkproto = -1;
rcode = getProto((uint8_t*) & adkproto);
if (rcode) {
goto FailGetProto; //init fails
}
USBTRACE2("\r\nADK protocol rev. ", adkproto);
}
//sending ID strings
sendStr(ACCESSORY_STRING_MANUFACTURER, manufacturer);
sendStr(ACCESSORY_STRING_MODEL, model);
sendStr(ACCESSORY_STRING_DESCRIPTION, description);
sendStr(ACCESSORY_STRING_VERSION, version);
sendStr(ACCESSORY_STRING_URI, uri);
sendStr(ACCESSORY_STRING_SERIAL, serial);
//switch to accessory mode
//the Android phone will reset
rcode = switchAcc();
if (rcode) {
goto FailSwAcc; //init fails
}
rcode = USB_ERROR_CONFIG_REQUIRES_ADDITIONAL_RESET;
delay(1000); // Give Android a chance to do its reset. This is a guess, and possibly could be lower.
goto SwAttempt; //switch to accessory mode attempted
/* diagnostic messages */
FailGetDevDescr:
#ifdef DEBUG_USB_HOST
NotifyFailGetDevDescr(rcode);
goto Fail;
#endif
FailSetDevTblEntry:
#ifdef DEBUG_USB_HOST
NotifyFailSetDevTblEntry(rcode);
goto Fail;
#endif
FailGetConfDescr:
#ifdef DEBUG_USB_HOST
NotifyFailGetConfDescr(rcode);
goto Fail;
#endif
FailSetConfDescr:
#ifdef DEBUG_USB_HOST
NotifyFailSetConfDescr(rcode);
goto Fail;
#endif
FailGetProto:
#ifdef DEBUG_USB_HOST
USBTRACE("\r\ngetProto:");
goto Fail;
#endif
FailSwAcc:
#ifdef DEBUG_USB_HOST
USBTRACE("\r\nswAcc:");
goto Fail;
#endif
SwAttempt:
#ifdef DEBUG_USB_HOST
USBTRACE("\r\nAccessory mode switch attempt");
#endif
//FailOnInit:
// USBTRACE("OnInit:");
// goto Fail;
//
Fail:
//USBTRACE2("\r\nADK Init Failed, error code: ", rcode);
//NotifyFail(rcode);
Release();
return rcode;
}
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;
}
uint8_t ACM::Init(uint8_t parent, uint8_t port, bool lowspeed)
{
const uint8_t constBufSize = sizeof(USB_DEVICE_DESCRIPTOR);
uint8_t buf[constBufSize];
uint8_t rcode;
UsbDevice *p = NULL;
EpInfo *oldep_ptr = NULL;
uint8_t num_of_conf; // number of configurations
AddressPool &addrPool = pUsb->GetAddressPool();
USBTRACE("ACM 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 = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->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 = ((USB_DEVICE_DESCRIPTOR*)buf)->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++)
{
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);
rcode = pUsb->getConfDescr(bAddress, 0, i, &CdcDataParser);
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 FailSetConf;
rcode = pAsync->OnInit(this);
if (rcode)
goto FailOnInit;
USBTRACE("ACM configured\r\n");
ready = true;
//bPollEnable = true;
//USBTRACE("Poll enabled\r\n");
return 0;
FailGetDevDescr:
USBTRACE("getDevDescr:");
goto Fail;
FailSetDevTblEntry:
USBTRACE("setDevTblEn:");
goto Fail;
FailGetConfDescr:
USBTRACE("getConf:");
goto Fail;
FailSetConf:
USBTRACE("setConf:");
goto Fail;
FailOnInit:
USBTRACE("OnInit:");
goto Fail;
Fail:
//Serial.println(rcode, HEX);
Release();
return rcode;
}
uint8_t FTDI::Init(uint8_t parent, uint8_t port, bool lowspeed) {
const uint8_t constBufSize = sizeof (USB_DEVICE_DESCRIPTOR);
uint8_t buf[constBufSize];
uint8_t rcode;
UsbDevice *p = NULL;
EpInfo *oldep_ptr = NULL;
//uint8_t len = 0;
//uint16_t cd_len = 0;
uint8_t num_of_conf; // number of configurations
//uint8_t num_of_intf; // number of interfaces
AddressPool &addrPool = pUsb->GetAddressPool();
USBTRACE("FTDI 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, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*)buf);
// Restore p->epinfo
p->epinfo = oldep_ptr;
if (rcode)
goto FailGetDevDescr;
if (((USB_DEVICE_DESCRIPTOR*)buf)->idVendor != FTDI_VID || ((USB_DEVICE_DESCRIPTOR*)buf)->idProduct != FTDI_PID)
return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
// Save type of FTDI chip
wFTDIType = ((USB_DEVICE_DESCRIPTOR*)buf)->bcdDevice;
// 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 = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->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 = ((USB_DEVICE_DESCRIPTOR*)buf)->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 < 0xFF, 0xFF, 0xFF, CP_MASK_COMPARE_ALL> confDescrParser(this);
rcode = pUsb->getConfDescr(bAddress, 0, i, &HexDump);
if (rcode)
goto FailGetConfDescr;
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;
USBTRACE2("NumEP:", bNumEP);
// 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;
rcode = pAsync->OnInit(this);
if (rcode)
goto FailOnInit;
USBTRACE("FTDI configured\r\n");
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
FailOnInit:
#ifdef DEBUG_USB_HOST
USBTRACE("OnInit:");
#endif
Fail:
#ifdef DEBUG_USB_HOST
NotifyFail(rcode);
#endif
Release();
return rcode;
}
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;
}
/**
*
* @param parent (not used)
* @param port (not used)
* @param lowspeed true if device is low speed
* @return 0 for success
*/
uint8_t BulkOnly::Init(uint8_t parent, uint8_t port, bool lowspeed) {
uint8_t rcode;
uint8_t num_of_conf = epInfo[1].epAddr; // number of configurations
epInfo[1].epAddr = 0;
USBTRACE("MS Init\r\n");
AddressPool &addrPool = pUsb->GetAddressPool();
UsbDevice *p = addrPool.GetUsbDevicePtr(bAddress);
if(!p)
return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
// Assign new address to the device
delay(2000);
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;
// 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_MASS_STORAGE,
MASS_SUBCLASS_SCSI,
MASS_PROTO_BBB,
CP_MASK_COMPARE_CLASS |
CP_MASK_COMPARE_SUBCLASS |
CP_MASK_COMPARE_PROTOCOL > BulkOnlyParser(this);
rcode = pUsb->getConfDescr(bAddress, 0, i, &BulkOnlyParser);
if(rcode)
goto FailGetConfDescr;
if(bNumEP > 1)
break;
}
if(bNumEP < 3)
return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
// Assign epInfo to epinfo pointer
pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo);
USBTRACE2("Conf:", bConfNum);
// Set Configuration Value
rcode = pUsb->setConf(bAddress, 0, bConfNum);
if(rcode)
goto FailSetConfDescr;
//Linux does a 1sec delay after this.
delay(1000);
rcode = GetMaxLUN(&bMaxLUN);
if(rcode)
goto FailGetMaxLUN;
if(bMaxLUN >= MASS_MAX_SUPPORTED_LUN) bMaxLUN = MASS_MAX_SUPPORTED_LUN - 1;
ErrorMessage<uint8_t > (PSTR("MaxLUN"), bMaxLUN);
delay(1000); // Delay a bit for slow firmware.
for(uint8_t lun = 0; lun <= bMaxLUN; lun++) {
InquiryResponse response;
rcode = Inquiry(lun, sizeof (InquiryResponse), (uint8_t*) & response);
if(rcode) {
ErrorMessage<uint8_t > (PSTR("Inquiry"), rcode);
} else {
#if 0
printf("LUN %i `", lun);
uint8_t *buf = response.VendorID;
for(int i = 0; i < 28; i++) printf("%c", buf[i]);
printf("'\r\nQualifier %1.1X ", response.PeripheralQualifier);
printf("Device type %2.2X ", response.DeviceType);
printf("RMB %1.1X ", response.Removable);
printf("SSCS %1.1X ", response.SCCS);
uint8_t sv = response.Version;
printf("SCSI version %2.2X\r\nDevice conforms to ", sv);
switch(sv) {
case 0:
printf("No specific");
break;
case 1:
printf("ANSI X3.131-1986 (ANSI 1)");
break;
case 2:
printf("ANSI X3.131-1994 (ANSI 2)");
break;
case 3:
printf("ANSI INCITS 301-1997 (SPC)");
break;
case 4:
printf("ANSI INCITS 351-2001 (SPC-2)");
break;
case 5:
printf("ANSI INCITS 408-2005 (SPC-4)");
break;
case 6:
printf("T10/1731-D (SPC-4)");
break;
default:
printf("unknown");
}
printf(" standards.\r\n");
#endif
uint8_t tries = 0xf0;
while((rcode = TestUnitReady(lun))) {
if(rcode == 0x08) break; // break on no media, this is OK to do.
// try to lock media and spin up
if(tries < 14) {
LockMedia(lun, 1);
MediaCTL(lun, 1); // I actually have a USB stick that needs this!
} else delay(2 * (tries + 1));
tries++;
if(!tries) break;
}
if(!rcode) {
delay(1000);
LUNOk[lun] = CheckLUN(lun);
if(!LUNOk[lun]) LUNOk[lun] = CheckLUN(lun);
}
}
}
CheckMedia();
rcode = OnInit();
if(rcode)
goto FailOnInit;
#ifdef DEBUG_USB_HOST
USBTRACE("MS configured\r\n\r\n");
#endif
bPollEnable = true;
//USBTRACE("Poll enabled\r\n");
return 0;
FailSetConfDescr:
#ifdef DEBUG_USB_HOST
NotifyFailSetConfDescr();
goto Fail;
#endif
FailOnInit:
#ifdef DEBUG_USB_HOST
USBTRACE("OnInit:");
goto Fail;
#endif
FailGetMaxLUN:
#ifdef DEBUG_USB_HOST
USBTRACE("GetMaxLUN:");
goto Fail;
#endif
//#ifdef DEBUG_USB_HOST
//FailInvalidSectorSize:
// USBTRACE("Sector Size is NOT VALID: ");
// goto Fail;
//#endif
FailSetDevTblEntry:
#ifdef DEBUG_USB_HOST
NotifyFailSetDevTblEntry();
goto Fail;
#endif
FailGetConfDescr:
#ifdef DEBUG_USB_HOST
NotifyFailGetConfDescr();
#endif
#ifdef DEBUG_USB_HOST
Fail:
NotifyFail(rcode);
#endif
Release();
return rcode;
}
uint8_t HIDUniversal::Init(uint8_t parent, uint8_t port, bool lowspeed)
{
const uint8_t constBufSize = sizeof(USB_DEVICE_DESCRIPTOR);
uint8_t buf[constBufSize];
uint8_t rcode;
UsbDevice *p = NULL;
EpInfo *oldep_ptr = NULL;
uint8_t len = 0;
uint16_t cd_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 = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->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;
if (len)
rcode = pUsb->getDevDescr( bAddress, 0, len, (uint8_t*)buf );
if(rcode)
goto FailGetDevDescr;
num_of_conf = ((USB_DEVICE_DESCRIPTOR*)buf)->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 (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("\r\nCnf:", bConfNum);
// Set Configuration Value
//rcode = pUsb->setConf(bAddress, 0, 0);
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;
USBTRACE("Proto\r\n");
//rcode = SetProtocol(hidInterfaces[i].bmInterface, HID_RPT_PROTOCOL);
//if (rcode)
// goto FailSetProtocol;
rcode = SetIdle(hidInterfaces[i].bmInterface, 0, 0);
if (rcode)
goto FailSetIdle;
}
USBTRACE("HU configured\r\n");
{
HexDumper<USBReadParser, uint16_t, uint16_t> Hex;
ReportDescParser Rpt;
if (rcode = GetReportDescr(0, &Hex))
goto FailGetReportDescr;
if (rcode = GetReportDescr(0, &Rpt))
goto FailGetReportDescr;
}
bPollEnable = true;
return 0;
FailGetDevDescr:
USBTRACE("getDevDescr:");
goto Fail;
FailSetDevTblEntry:
USBTRACE("setDevTblEn:");
goto Fail;
FailGetConfDescr:
USBTRACE("getConf:");
goto Fail;
FailSetConfDescr:
USBTRACE("setConf:");
goto Fail;
FailSetProtocol:
USBTRACE("SetProto:");
goto Fail;
FailSetIdle:
USBTRACE("SetIdle:");
goto Fail;
FailGetReportDescr:
USBTRACE("GetReportDescr:");
goto Fail;
Fail:
Serial.println(rcode, HEX);
Release();
return rcode;
}
/* Connection initialization of an MIDI Device */
uint8_t GLUCODUINO::Init(uint8_t parent, uint8_t port, bool lowspeed)
{
uint8_t buf[DESC_BUFF_SIZE];
uint8_t rcode;
UsbDevice *p = NULL;
EpInfo *oldep_ptr = NULL;
uint8_t num_of_conf; // number of configurations
// get memory address of USB device address pool
AddressPool &addrPool = pUsb->GetAddressPool();
#ifdef DEBUG
USBTRACE("\rMIDI Init\r\n");
#endif
//Serial.print("AddressPool");
//Serial.println(addrPool);
// check if address has already been assigned to an instance
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) {
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, sizeof(USB_DEVICE_DESCRIPTOR), (uint8_t*)buf );
vid = (uint16_t)buf[8] + ((uint16_t)buf[9] << 8);
pid = (uint16_t)buf[10] + ((uint16_t)buf[11] << 8);
// Restore p->epinfo
p->epinfo = oldep_ptr;
if( rcode ){
goto FailGetDevDescr;
}
// Allocate new address according to device class
//Serial.print("port = ");
//Serial.println(port);
//Serial.print("parent = ");
//Serial.println(parent);
bAddress = addrPool.AllocAddress(parent, false, port);
if (!bAddress) {
return USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL;
}
//Serial.print("bAddress = ");
//Serial.println(bAddress);
// Extract Max Packet Size from device descriptor
epInfo[0].maxPktSize = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->bMaxPacketSize0;
// Assign new address to the device
rcode = pUsb->setAddr( 0, 0, bAddress );
if (rcode) {
p->lowspeed = false;
addrPool.FreeAddress(bAddress);
bAddress = 0;
return rcode;
}//if (rcode...
#ifdef DEBUG
USBTRACE2("Addr:", bAddress);
#endif
p->lowspeed = false;
//get pointer to assigned address record
p = addrPool.GetUsbDevicePtr(bAddress);
if (!p) {
return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
}
p->lowspeed = lowspeed;
num_of_conf = ((USB_DEVICE_DESCRIPTOR*)buf)->bNumConfigurations;
// Assign epInfo to epinfo pointer
rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo);
if (rcode) {
#ifdef DEBUG
USBTRACE("setEpInfoEntry failed");
#endif
goto FailSetDevTblEntry;
}
#ifdef DEBUG
USBTRACE2("NC:", num_of_conf);
#endif
for (uint8_t i=0; i<num_of_conf; i++) {
parseConfigDescr(bAddress, i);
if (bNumEP > 1)
break;
} // for
#ifdef DEBUG
USBTRACE2("NumEP:", bNumEP);
#endif
if( bConfNum == 0 ){ //Device not found.
goto FailGetConfDescr;
}
if( !isMidiFound ){ //MIDI Device not found. Try first Bulk transfer device
epInfo[epDataInIndex].epAddr = 0x03;//03 instead of 83 as USB Host Sheild is low speed
epInfo[epDataInIndex].maxPktSize = epInfo[epDataInIndexVSP].maxPktSize;
epInfo[epDataOutIndex].epAddr = 0x04;
epInfo[epDataOutIndex].maxPktSize = epInfo[epDataOutIndexVSP].maxPktSize;
}
// Assign epInfo to epinfo pointer
rcode = pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo);
#ifdef DEBUG
USBTRACE2("Conf:", bConfNum);
#endif
// Set Configuration Value
rcode = pUsb->setConf(bAddress, 0, bConfNum);
if (rcode) {
goto FailSetConfDescr;
}
#ifdef DEBUG
USBTRACE("Init done.");
#endif
bPollEnable = true;
return 0;
FailGetDevDescr:
FailSetDevTblEntry:
FailGetConfDescr:
FailSetConfDescr:
Release();
return rcode;
}
uint8_t PL2303::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
enum pl2303_type pltype = unknown;
AddressPool &addrPool = pUsb->GetAddressPool();
USBTRACE("PL 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, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*)buf);
// Restore p->epinfo
p->epinfo = oldep_ptr;
if(rcode)
goto FailGetDevDescr;
if(udd->idVendor != PL_VID && udd->idProduct != PL_PID)
return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
/* determine chip variant */
if (udd->bDeviceClass == 0x02 ) {
pltype = type_0;
}
else if (udd->bMaxPacketSize0 == 0x40 ) {
pltype = rev_HX;
}
else if (udd->bDeviceClass == 0x00) {
pltype = type_1;
}
else if (udd->bDeviceClass == 0xff) {
pltype = type_1;
}
// Save type of PL chip
wPLType = udd->bcdDevice;
// 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;
// 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 < 0xFF, 0, 0, CP_MASK_COMPARE_CLASS> confDescrParser(this);
rcode = pUsb->getConfDescr(bAddress, 0, i, &HexDump);
if(rcode)
goto FailGetConfDescr;
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("Conf:", bConfNum);
// Set Configuration Value
rcode = pUsb->setConf(bAddress, 0, bConfNum);
if(rcode)
goto FailSetConfDescr;
#if defined(PL2303_COMPAT)
/* shamanic dance - sending Prolific init data as-is */
vendorRead( 0x84, 0x84, 0, buf );
vendorWrite( 0x04, 0x04, 0 );
vendorRead( 0x84, 0x84, 0, buf );
vendorRead( 0x83, 0x83, 0, buf );
vendorRead( 0x84, 0x84, 0, buf );
vendorWrite( 0x04, 0x04, 1 );
vendorRead( 0x84, 0x84, 0, buf);
vendorRead( 0x83, 0x83, 0, buf);
vendorWrite( 0, 0, 1 );
vendorWrite( 1, 0, 0 );
if ( pltype == rev_HX ) {
vendorWrite( 2, 0, 0x44 );
vendorWrite( 0x06, 0x06, 0 ); //from W7 init
}
else {
vendorWrite( 2, 0, 0x24 );
}
/* shamanic dance end */
#endif
/* calling post-init callback */
rcode = pAsync->OnInit(this);
if(rcode)
goto FailOnInit;
USBTRACE("PL configured\r\n");
//bPollEnable = true;
ready = 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
FailOnInit:
#ifdef DEBUG_USB_HOST
USBTRACE("OnInit:");
#endif
#ifdef DEBUG_USB_HOST
Fail:
NotifyFail(rcode);
#endif
Release();
return rcode;
}
uint8_t BulkOnly::Init(uint8_t parent, uint8_t port, bool lowspeed)
{
const uint8_t constBufSize = sizeof(USB_DEVICE_DESCRIPTOR);
uint8_t buf[constBufSize];
uint8_t rcode;
UsbDevice *p = NULL;
EpInfo *oldep_ptr = NULL;
uint8_t num_of_conf; // number of configurations
AddressPool &addrPool = pUsb->GetAddressPool();
USBTRACE("MS 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 = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->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 = ((USB_DEVICE_DESCRIPTOR*)buf)->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_MASS_STORAGE,
MASS_SUBCLASS_SCSI,
MASS_PROTO_BBB,
CP_MASK_COMPARE_CLASS |
CP_MASK_COMPARE_SUBCLASS |
CP_MASK_COMPARE_PROTOCOL> BulkOnlyParser(this);
rcode = pUsb->getConfDescr(bAddress, 0, i, &HexDump);
rcode = pUsb->getConfDescr(bAddress, 0, i, &BulkOnlyParser);
if (bNumEP > 1)
break;
} // for
if (bNumEP < 3)
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 FailSetConf;
delay(5000);
//rcode = pAsync->OnInit(this);
//if (rcode)
// goto FailOnInit;
rcode = GetMaxLUN(&bMaxLUN);
if (rcode)
goto FailGetMaxLUN;
delay(10);
{
InquiryResponse response;
rcode = Inquiry(bMaxLUN, sizeof(InquiryResponse), (uint8_t*)&response);
if (rcode)
goto FailInquiry;
//if (response.DeviceType != 0)
// goto FailInvalidDevice;
}
delay(10);
USBTRACE("MS configured\r\n");
bPollEnable = true;
//USBTRACE("Poll enabled\r\n");
return 0;
FailGetDevDescr:
USBTRACE("getDevDescr:");
goto Fail;
FailSetDevTblEntry:
USBTRACE("setDevTblEn:");
goto Fail;
FailGetConfDescr:
USBTRACE("getConf:");
goto Fail;
FailSetConf:
USBTRACE("setConf:");
goto Fail;
FailOnInit:
USBTRACE("OnInit:");
goto Fail;
FailGetMaxLUN:
USBTRACE("GetMaxLUN:");
goto Fail;
FailInquiry:
USBTRACE("Inquiry:");
goto Fail;
Fail:
Serial.println(rcode, HEX);
Release();
return rcode;
}
/**
*
* @param parent (not used)
* @param port (not used)
* @param lowspeed true if device is low speed
* @return 0 for success
*/
uint8_t BulkOnly::Init(uint8_t parent, uint8_t port, bool lowspeed) {
uint8_t rcode;
uint8_t num_of_conf = epInfo[1].epAddr; // number of configurations
epInfo[1].epAddr = 0;
USBTRACE("MS Init\r\n");
AddressPool &addrPool = pUsb->GetAddressPool();
UsbDevice *p = addrPool.GetUsbDevicePtr(bAddress);
if (!p)
return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
// Assign new address to the device
delay(2000);
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;
// 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_MASS_STORAGE,
MASS_SUBCLASS_SCSI,
MASS_PROTO_BBB,
CP_MASK_COMPARE_CLASS |
CP_MASK_COMPARE_SUBCLASS |
CP_MASK_COMPARE_PROTOCOL > BulkOnlyParser(this);
rcode = pUsb->getConfDescr(bAddress, 0, i, &BulkOnlyParser);
if (rcode)
goto FailGetConfDescr;
if (bNumEP > 1)
break;
} // for
if (bNumEP < 3)
return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
// Assign epInfo to epinfo pointer
pUsb->setEpInfoEntry(bAddress, bNumEP, epInfo);
USBTRACE2("Conf:", bConfNum);
// Set Configuration Value
rcode = pUsb->setConf(bAddress, 0, bConfNum);
if (rcode)
goto FailSetConfDescr;
//Linux does a 1sec delay after this.
delay(1000);
rcode = GetMaxLUN(&bMaxLUN);
if (rcode)
goto FailGetMaxLUN;
if (bMaxLUN >= MASS_MAX_SUPPORTED_LUN) bMaxLUN = MASS_MAX_SUPPORTED_LUN - 1;
ErrorMessage<uint8_t > (PSTR("MaxLUN"), bMaxLUN);
delay(1000); // Delay a bit for slow firmware.
//bTheLUN = bMaxLUN;
for (uint8_t lun = 0; lun <= bMaxLUN; lun++) {
InquiryResponse response;
rcode = Inquiry(lun, sizeof (InquiryResponse), (uint8_t*) & response);
if (rcode) {
ErrorMessage<uint8_t > (PSTR("Inquiry"), rcode);
} else {
uint8_t tries = 0xf0;
while (rcode = TestUnitReady(lun)) {
if (rcode == 0x08) break; // break on no media, this is OK to do.
// try to lock media and spin up
if (tries < 14) {
LockMedia(lun, 1);
MediaCTL(lun, 1); // I actually have a USB stick that needs this!
} else delay(2 * (tries + 1));
tries++;
if (!tries) break;
}
if (!rcode) {
delay(1000);
LUNOk[lun] = CheckLUN(lun);
if (!LUNOk[lun]) LUNOk[lun] = CheckLUN(lun);
}
}
}
#if 0
{
bool good;
for (uint8_t i = 1; i == 0; i++) {
good = false;
CheckMedia();
for (uint8_t lun = 0; lun <= bMaxLUN; lun++) good |= LUNOk[lun];
if (good) break;
delay(118); // 255 loops =~ 30 seconds to allow for spin up, as per SCSI spec.
}
}
#else
CheckMedia();
#endif
rcode = OnInit();
if (rcode)
goto FailOnInit;
USBTRACE("MS configured\r\n\r\n");
bPollEnable = true;
//USBTRACE("Poll enabled\r\n");
return 0;
FailSetConfDescr:
#ifdef DEBUG_USB_HOST
NotifyFailSetConfDescr();
goto Fail;
#endif
FailOnInit:
#ifdef DEBUG_USB_HOST
USBTRACE("OnInit:");
goto Fail;
#endif
FailGetMaxLUN:
#ifdef DEBUG_USB_HOST
USBTRACE("GetMaxLUN:");
goto Fail;
#endif
FailInvalidSectorSize:
#ifdef DEBUG_USB_HOST
USBTRACE("Sector Size is NOT VALID: ");
goto Fail;
#endif
FailSetDevTblEntry:
#ifdef DEBUG_USB_HOST
NotifyFailSetDevTblEntry();
goto Fail;
#endif
FailGetConfDescr:
#ifdef DEBUG_USB_HOST
NotifyFailGetConfDescr();
#endif
Fail:
#ifdef DEBUG_USB_HOST
NotifyFail(rcode);
#endif
Release();
return rcode;
}
