specchioriflesso/USB_Host_Shield_2.0
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Merge branch 'dev'

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This commit is contained in:
Oleg Mazurov 2011-07-06 20:20:11 -06:00
commit 993c9de81e
11 changed files with 987 additions and 77 deletions
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12
Usb.cpp
View file

@ -225,7 +225,7 @@ uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, ui
while( 1 ) // use a 'return' to exit this loop 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. rcode = dispatchPkt( tokIN, pep->epAddr, nak_limit ); //IN packet to EP-'endpoint'. Function takes care of NAKS.
if( rcode ) if( rcode )
return( rcode ); //should be 0, indicating ACK. Else return error code. return( rcode ); //should be 0, indicating ACK. Else return error code.
@ -234,7 +234,9 @@ uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, ui
if(( regRd( rHIRQ ) & bmRCVDAVIRQ ) == 0 ) if(( regRd( rHIRQ ) & bmRCVDAVIRQ ) == 0 )
return ( 0xf0 ); //receive error return ( 0xf0 ); //receive error
pktsize = regRd( rRCVBC ); //number of received bytes */ pktsize = regRd( rRCVBC ); //number of received bytes
assert(pktsize <= nbytes);
int16_t mem_left = (int16_t)nbytes - *((int16_t*)nbytesptr); int16_t mem_left = (int16_t)nbytes - *((int16_t*)nbytesptr);
@ -249,10 +251,10 @@ uint8_t USB::InTransfer(EpInfo *pep, uint16_t nak_limit, uint16_t *nbytesptr, ui
/* The transfer is complete under two conditions: */ /* The transfer is complete under two conditions: */
/* 1. The device sent a short packet (L.T. maxPacketSize) */ /* 1. The device sent a short packet (L.T. maxPacketSize) */
/* 2. 'nbytes' have been transferred. */ /* 2. 'nbytes' have been transferred. */
if (/*pktsize == 6 ||*/ ( pktsize < maxpktsize ) || (*nbytesptr >= nbytes )) // have we transferred 'nbytes' bytes? if (( pktsize < maxpktsize ) || (*nbytesptr >= nbytes )) // have we transferred 'nbytes' bytes?
{ {
// Save toggle value // Save toggle value
pep->bmRcvToggle = ( regRd( rHRSL ) & bmRCVTOGRD ) ? 1 : 0; pep->bmRcvToggle = (( regRd( rHRSL ) & bmRCVTOGRD )) ? 1 : 0;
return( 0 ); return( 0 );
} // if } // if
@ -603,7 +605,7 @@ uint8_t USB::getConfDescr( uint8_t addr, uint8_t ep, uint8_t conf, USBReadParser
uint16_t total = ((USB_CONFIGURATION_DESCRIPTOR*)buf)->wTotalLength; uint16_t total = ((USB_CONFIGURATION_DESCRIPTOR*)buf)->wTotalLength;
USBTRACE2("total:", total); //USBTRACE2("\r\ntotal conf.size:", total);
return( ctrlReq( addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, conf, USB_DESCRIPTOR_CONFIGURATION, 0x0000, total, bufSize, buf, p )); return( ctrlReq( addr, ep, bmREQ_GET_DESCR, USB_REQUEST_GET_DESCRIPTOR, conf, USB_DESCRIPTOR_CONFIGURATION, 0x0000, total, bufSize, buf, p ));
} }

8
Usb.h
View file

@ -21,6 +21,9 @@ e-mail : support@circuitsathome.com
#define USB_METHODS_INLINE #define USB_METHODS_INLINE
#include <inttypes.h> #include <inttypes.h>
#include <assert.h>
#include "avrpins.h" #include "avrpins.h"
#include "max3421e.h" #include "max3421e.h"
#include "usbhost.h" #include "usbhost.h"
@ -97,7 +100,7 @@ public:
#define USB_NAK_LIMIT 32000 //NAK limit for a transfer. o meand NAKs are not counted #define USB_NAK_LIMIT 32000 //NAK limit for a transfer. o meand NAKs are not counted
#define USB_RETRY_LIMIT 3 //retry limit for a transfer #define USB_RETRY_LIMIT 3 //retry limit for a transfer
#define USB_SETTLE_DELAY 200 //settle delay in milliseconds #define USB_SETTLE_DELAY 200 //settle delay in milliseconds
#define USB_NAK_NOWAIT 1 //used in Richard's PS2/Wiimote code #define USB_NAK_NOWAIT 1 //quit after receiving a single NAK
#define USB_NUMDEVICES 16 //number of USB devices #define USB_NUMDEVICES 16 //number of USB devices
//#define HUB_MAX_HUBS 7 // maximum number of hubs that can be attached to the host controller //#define HUB_MAX_HUBS 7 // maximum number of hubs that can be attached to the host controller
@ -120,9 +123,6 @@ public:
#define USB_STATE_RUNNING 0x90 #define USB_STATE_RUNNING 0x90
#define USB_STATE_ERROR 0xa0 #define USB_STATE_ERROR 0xa0
// byte usb_task_state = USB_DETACHED_SUBSTATE_INITIALIZE
/* USB Setup Packet Structure */ /* USB Setup Packet Structure */
typedef struct { typedef struct {
union { // offset description union { // offset description

321
adk.cpp Normal file
View file

@ -0,0 +1,321 @@
/* Google ADK interface */
#include "adk.h"
const uint8_t ADK::epDataInIndex = 1;
const uint8_t ADK::epDataOutIndex = 2;
ADK::ADK(USB *p, const char* manufacturer,
const char* model,
const char* description,
const char* version,
const char* uri,
const char* serial) :
pUsb(p), //pointer to USB class instance - mandatory
bAddress(0), //device address - mandatory
bNumEP(1), //if config descriptor needs to be parsed
ready(false),
/* ADK ID Strings */
manufacturer(manufacturer),
model(model),
description(description),
version(version),
uri(uri),
serial(serial)
{
// initialize endpoint data structures
for(uint8_t i=0; i<ADK_MAX_ENDPOINTS; i++) {
epInfo[i].epAddr = 0;
epInfo[i].maxPktSize = (i) ? 0 : 8;
epInfo[i].epAttribs = ( 0xfc & ( USB_NAK_MAX_POWER<<2 ));
}//for(uint8_t i=0; i<ADK_MAX_ENDPOINTS; i++...
//set bulk-IN EP naklimit to 1
epInfo[epDataInIndex].epAttribs = ( 0xfc & ( USB_NAK_NOWAIT<<2 ));
// register in USB subsystem
if (pUsb) {
pUsb->RegisterDeviceClass(this); //set devConfig[] entry
}
}
/* 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;
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();
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);
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 FailSetConf;
}
/* 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 = -1;
goto SwAttempt; //switch to accessory mode attempted
/* diagnostic messages */
FailGetDevDescr:
USBTRACE("\r\ngetDevDescr:");
goto Fail;
FailSetDevTblEntry:
USBTRACE("\r\nsetDevTblEn:");
goto Fail;
FailGetProto:
USBTRACE("\r\ngetProto:");
goto Fail;
FailSwAcc:
USBTRACE("\r\nswAcc:");
goto Fail;
SwAttempt:
USBTRACE("\r\nAccessory mode switch attempt");
goto Fail;
//FailSetDevTblEntry:
// USBTRACE("setDevTblEn:");
// goto Fail;
//
FailGetConfDescr:
// USBTRACE("getConf:");
goto Fail;
//
FailSetConf:
// USBTRACE("setConf:");
goto Fail;
//
//FailOnInit:
// USBTRACE("OnInit:");
// goto Fail;
//
Fail:
//USBTRACE2("\r\nADK Init Failed, error code: ", rcode);
Release();
return rcode;
}
/* Extracts bulk-IN and bulk-OUT endpoint information from config descriptor */
void ADK::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *pep)
{
//ErrorMessage<uint8_t>(PSTR("Conf.Val"), conf);
//ErrorMessage<uint8_t>(PSTR("Iface Num"),iface);
//ErrorMessage<uint8_t>(PSTR("Alt.Set"), alt);
bConfNum = conf;
uint8_t index;
if ((pep->bmAttributes & 0x02) == 2) {
index = ((pep->bEndpointAddress & 0x80) == 0x80) ? epDataInIndex : epDataOutIndex;
}
// Fill in the endpoint info structure
epInfo[index].epAddr = (pep->bEndpointAddress & 0x0F);
epInfo[index].maxPktSize = (uint8_t)pep->wMaxPacketSize;
bNumEP ++;
//PrintEndpointDescriptor(pep);
}
/* Performs a cleanup after failed Init() attempt */
uint8_t ADK::Release()
{
pUsb->GetAddressPool().FreeAddress(bAddress);
bNumEP = 1; //must have to be reset to 1
bAddress = 0;
ready = false;
return 0;
}
uint8_t ADK::RcvData(uint16_t *bytes_rcvd, uint8_t *dataptr)
{
//USBTRACE2("\r\nAddr: ", bAddress );
//USBTRACE2("\r\nEP: ",epInfo[epDataInIndex].epAddr);
return pUsb->inTransfer(bAddress, epInfo[epDataInIndex].epAddr, bytes_rcvd, dataptr);
}
uint8_t ADK::SndData(uint16_t nbytes, uint8_t *dataptr)
{
return pUsb->outTransfer(bAddress, epInfo[epDataOutIndex].epAddr, nbytes, dataptr);
}
void ADK::PrintEndpointDescriptor( const USB_ENDPOINT_DESCRIPTOR* ep_ptr )
{
Notify(PSTR("Endpoint descriptor:"));
Notify(PSTR("\r\nLength:\t\t"));
PrintHex<uint8_t>(ep_ptr->bLength);
Notify(PSTR("\r\nType:\t\t"));
PrintHex<uint8_t>(ep_ptr->bDescriptorType);
Notify(PSTR("\r\nAddress:\t"));
PrintHex<uint8_t>(ep_ptr->bEndpointAddress);
Notify(PSTR("\r\nAttributes:\t"));
PrintHex<uint8_t>(ep_ptr->bmAttributes);
Notify(PSTR("\r\nMaxPktSize:\t"));
PrintHex<uint16_t>(ep_ptr->wMaxPacketSize);
Notify(PSTR("\r\nPoll Intrv:\t"));
PrintHex<uint8_t>(ep_ptr->bInterval);
Notify(PSTR("\r\n"));
}

119
adk.h Normal file
View file

@ -0,0 +1,119 @@
/* Google ADK interface support header */
#if !defined(_ADK_H_)
#define _ADK_H_
#include <inttypes.h>
#include <avr/pgmspace.h>
#include "avrpins.h"
#include "max3421e.h"
#include "usbhost.h"
#include "usb_ch9.h"
#include "Usb.h"
#include <WProgram.h>
#include "printhex.h"
#include "hexdump.h"
#include "message.h"
#include "confdescparser.h"
#define ADK_VID 0x18D1
#define ADK_PID 0x2D00
#define ADB_PID 0x2D01
/* requests */
#define ADK_GETPROTO 51 //check USB accessory protocol version
#define ADK_SENDSTR 52 //send identifying string
#define ADK_ACCSTART 53 //start device in accessory mode
#define bmREQ_ADK_GET USB_SETUP_DEVICE_TO_HOST|USB_SETUP_TYPE_VENDOR|USB_SETUP_RECIPIENT_DEVICE
#define bmREQ_ADK_SEND USB_SETUP_HOST_TO_DEVICE|USB_SETUP_TYPE_VENDOR|USB_SETUP_RECIPIENT_DEVICE
#define ACCESSORY_STRING_MANUFACTURER 0
#define ACCESSORY_STRING_MODEL 1
#define ACCESSORY_STRING_DESCRIPTION 2
#define ACCESSORY_STRING_VERSION 3
#define ACCESSORY_STRING_URI 4
#define ACCESSORY_STRING_SERIAL 5
#define ADK_MAX_ENDPOINTS 3 //endpoint 0, bulk_IN, bulk_OUT
class ADK;
class ADK : public USBDeviceConfig, public UsbConfigXtracter
{
private:
/* ID strings */
const char* manufacturer;
const char* model;
const char* description;
const char* version;
const char* uri;
const char* serial;
/* ADK proprietary requests */
uint8_t getProto( uint8_t* adkproto );
uint8_t sendStr( uint8_t index, const char* str );
uint8_t switchAcc( void );
protected:
static const uint8_t epDataInIndex; // DataIn endpoint index
static const uint8_t epDataOutIndex; // DataOUT endpoint index
/* mandatory members */
USB *pUsb;
uint8_t bAddress;
uint8_t bConfNum; // configuration number
uint8_t bNumEP; // total number of EP in the configuration
bool ready;
/* Endpoint data structure */
EpInfo epInfo[ADK_MAX_ENDPOINTS];
void PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr);
public:
ADK(USB *pUsb, const char* manufacturer,
const char* model,
const char* description,
const char* version,
const char* uri,
const char* serial);
// Methods for recieving and sending data
uint8_t RcvData(uint16_t *nbytesptr, uint8_t *dataptr);
uint8_t SndData(uint16_t nbytes, uint8_t *dataptr);
// USBDeviceConfig implementation
virtual uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
virtual uint8_t Release();
virtual uint8_t Poll(){}; //not implemented
virtual uint8_t GetAddress() { return bAddress; };
virtual bool isReady() { return ready; };
//UsbConfigXtracter implementation
virtual void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep);
}; //class ADK : public USBDeviceConfig ...
/* get ADK protocol version */
/* returns 2 bytes in *adkproto */
inline uint8_t ADK::getProto( uint8_t* adkproto )
{
return( pUsb->ctrlReq(bAddress, 0, bmREQ_ADK_GET, ADK_GETPROTO, 0, 0, 0, 2, 2, adkproto, NULL ));
}
/* send ADK string */
inline uint8_t ADK::sendStr( uint8_t index, const char* str )
{
return( pUsb->ctrlReq(bAddress, 0, bmREQ_ADK_SEND, ADK_SENDSTR, 0, 0, index, strlen(str) + 1, strlen(str) + 1, (uint8_t*)str, NULL));
}
/* switch to accessory mode */
inline uint8_t ADK::switchAcc( void )
{
return( pUsb->ctrlReq(bAddress, 0, bmREQ_ADK_SEND, ADK_ACCSTART, 0, 0, 0, 0, 0, NULL, NULL));
}
#endif // _ADK_H_

3
confdescparser.h
View file

@ -92,7 +92,8 @@ void ConfigDescParser<CLASS_ID, SUBCLASS_ID, PROTOCOL_ID, MASK>::Parse(const uin
if (!ParseDescriptor(&p, &cntdn)) if (!ParseDescriptor(&p, &cntdn))
return; return;
} }
/* Parser for the configuration descriptor. Takes values for class, subclass, protocol fields in interface descriptor and
compare masks for them. When the match is found, calls EndpointXtract passing buffer containing endpoint descriptor */
template <const uint8_t CLASS_ID, const uint8_t SUBCLASS_ID, const uint8_t PROTOCOL_ID, const uint8_t MASK> template <const uint8_t CLASS_ID, const uint8_t SUBCLASS_ID, const uint8_t PROTOCOL_ID, const uint8_t MASK>
bool ConfigDescParser<CLASS_ID, SUBCLASS_ID, PROTOCOL_ID, MASK>::ParseDescriptor(uint8_t **pp, uint16_t *pcntdn) bool ConfigDescParser<CLASS_ID, SUBCLASS_ID, PROTOCOL_ID, MASK>::ParseDescriptor(uint8_t **pp, uint16_t *pcntdn)
{ {

110
examples/adk/demokit_20/demokit_20.pde Normal file
View file

@ -0,0 +1,110 @@
#include <avrpins.h>
#include <max3421e.h>
#include <usbhost.h>
#include <usb_ch9.h>
#include <Usb.h>
#include <usbhub.h>
#include <avr/pgmspace.h>
#include <address.h>
#include <adk.h>
#include <printhex.h>
#include <message.h>
#include <hexdump.h>
#include <parsetools.h>
USB Usb;
USBHub hub0(&Usb);
USBHub hub1(&Usb);
ADK adk(&Usb,"Google, Inc.",
"DemoKit",
"DemoKit Arduino Board",
"1.0",
"http://www.android.com",
"0000000012345678");
uint8_t b, b1;
#define LED1_RED 3
#define BUTTON1 2
void setup();
void loop();
void init_buttons()
{
pinMode(BUTTON1, INPUT);
// enable the internal pullups
digitalWrite(BUTTON1, HIGH);
}
void init_leds()
{
digitalWrite(LED1_RED, 0);
pinMode(LED1_RED, OUTPUT);
}
void setup()
{
Serial.begin(115200);
Serial.println("\r\nADK demo start");
if (Usb.Init() == -1) {
Serial.println("OSCOKIRQ failed to assert");
while(1); //halt
}//if (Usb.Init() == -1...
init_leds();
init_buttons();
b1 = digitalRead(BUTTON1);
}
void loop()
{
uint8_t rcode;
uint8_t msg[3] = { 0x00 };
Usb.Task();
if( adk.isReady() == false ) {
analogWrite(LED1_RED, 255);
return;
}
uint16_t len = sizeof(msg);
rcode = adk.RcvData(&len, msg);
if( rcode ) {
USBTRACE2("Data rcv. :", rcode );
}
if(len > 0) {
USBTRACE("\r\nData Packet.");
// assumes only one command per packet
if (msg[0] == 0x2) {
switch( msg[1] ) {
case 0:
analogWrite(LED1_RED, 255 - msg[2]);
break;
}//switch( msg[1]...
}//if (msg[0] == 0x2...
}//if( len > 0...
msg[0] = 0x1;
b = digitalRead(BUTTON1);
if (b != b1) {
USBTRACE("\r\nButton state changed");
msg[1] = 0;
msg[2] = b ? 0 : 1;
rcode = adk.SndData( 3, msg );
if( rcode ) {
USBTRACE2("Button send: ", rcode );
}
b1 = b;
}//if (b != b1...
delay( 10 );
}

90
hid.cpp
View file

@ -1,19 +1,3 @@
/* 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 "hid.h" #include "hid.h"
//const uint16_t HID::maxHidInterfaces = 3; //const uint16_t HID::maxHidInterfaces = 3;
@ -316,13 +300,13 @@ uint8_t HID::Poll()
if (qNextPollTime <= millis()) if (qNextPollTime <= millis())
{ {
qNextPollTime = millis() + 100; qNextPollTime = millis() + 500;
const uint8_t const_buff_len = 16; const uint8_t const_buff_len = 16;
uint8_t buf[const_buff_len]; uint8_t buf[const_buff_len];
HexDumper<USBReadParser, uint16_t, uint16_t> Hex; HexDumper<USBReadParser, uint16_t, uint16_t> Hex;
uint16_t read = (uint16_t)const_buff_len; uint16_t read = (uint16_t)epInfo[epInterruptInIndex].maxPktSize;
uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[epInterruptInIndex].epAddr, &read, buf); uint8_t rcode = pUsb->inTransfer(bAddress, epInfo[epInterruptInIndex].epAddr, &read, buf);
@ -395,6 +379,22 @@ void ReportDescParser::Parse(const uint16_t len, const uint8_t *pbuf, const uint
//if (ParseItem(&p, &cntdn)) //if (ParseItem(&p, &cntdn))
// return; // return;
} }
USBTRACE2("Total:", totalSize);
}
void ReportDescParser::PrintValue(uint8_t *p, uint8_t len)
{
Notify(PSTR("("));
for (; len; p++, len--)
PrintHex<uint8_t>(*p);
Notify(PSTR(")"));
}
void ReportDescParser::PrintByteValue(uint8_t data)
{
Notify(PSTR("("));
PrintHex<uint8_t>(data);
Notify(PSTR(")"));
} }
uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn) uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn)
@ -404,6 +404,11 @@ uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn)
switch (itemParseState) switch (itemParseState)
{ {
case 0: case 0:
if (**pp == HID_LONG_ITEM_PREFIX)
USBTRACE("\r\nLONG\r\n");
//totalSize = 0;
//rptSize = 0;
//rptCount = 0;
//if (**pp == HID_LONG_ITEM_PREFIX) //if (**pp == HID_LONG_ITEM_PREFIX)
//{ //{
// *pp ++; // *pp ++;
@ -417,12 +422,19 @@ uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn)
//else //else
{ {
uint8_t size = ((**pp) & DATA_SIZE_MASK); uint8_t size = ((**pp) & DATA_SIZE_MASK);
USBTRACE2("\r\nSZ:", size);
itemPrefix = (**pp); itemPrefix = (**pp);
itemSize = 1 + ((size == DATA_SIZE_4) ? 4 : size); itemSize = 1 + ((size == DATA_SIZE_4) ? 4 : size);
//USBTRACE2("Sz1:", size); Serial.print("\r\nSz:");
//Serial.print("\r\nSz:"); Serial.println(itemSize,DEC);
//Serial.println(itemSize,DEC);
PrintHex<uint8_t>(*pcntdn);
Serial.print(":");
PrintHex<uint8_t>((itemPrefix & (TYPE_MASK | TAG_MASK)));
Serial.println("");
switch (itemPrefix & (TYPE_MASK | TAG_MASK)) switch (itemPrefix & (TYPE_MASK | TAG_MASK))
{ {
@ -518,21 +530,29 @@ uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn)
pfUsage(*((uint16_t*)varBuffer)); pfUsage(*((uint16_t*)varBuffer));
else else
pfUsage(data); pfUsage(data);
case (TYPE_GLOBAL | TAG_GLOBAL_REPORTSIZE):
rptSize = data;
PrintByteValue(data);
break;
case (TYPE_GLOBAL | TAG_GLOBAL_REPORTCOUNT):
rptCount = data;
PrintByteValue(data);
break;
case (TYPE_GLOBAL | TAG_GLOBAL_LOGICALMIN): case (TYPE_GLOBAL | TAG_GLOBAL_LOGICALMIN):
case (TYPE_GLOBAL | TAG_GLOBAL_LOGICALMAX): case (TYPE_GLOBAL | TAG_GLOBAL_LOGICALMAX):
case (TYPE_GLOBAL | TAG_GLOBAL_PHYSMIN): case (TYPE_GLOBAL | TAG_GLOBAL_PHYSMIN):
case (TYPE_GLOBAL | TAG_GLOBAL_PHYSMAX): case (TYPE_GLOBAL | TAG_GLOBAL_PHYSMAX):
case (TYPE_GLOBAL | TAG_GLOBAL_REPORTSIZE):
case (TYPE_GLOBAL | TAG_GLOBAL_REPORTCOUNT):
case (TYPE_GLOBAL | TAG_GLOBAL_REPORTID): case (TYPE_GLOBAL | TAG_GLOBAL_REPORTID):
case (TYPE_LOCAL | TAG_LOCAL_USAGEMIN): case (TYPE_LOCAL | TAG_LOCAL_USAGEMIN):
case (TYPE_LOCAL | TAG_LOCAL_USAGEMAX): case (TYPE_LOCAL | TAG_LOCAL_USAGEMAX):
case (TYPE_GLOBAL | TAG_GLOBAL_UNITEXP): case (TYPE_GLOBAL | TAG_GLOBAL_UNITEXP):
case (TYPE_GLOBAL | TAG_GLOBAL_UNIT): case (TYPE_GLOBAL | TAG_GLOBAL_UNIT):
Notify(PSTR("(")); PrintValue(varBuffer, theBuffer.valueSize);
for (uint8_t i=0; i<theBuffer.valueSize; i++) //Notify(PSTR("("));
PrintHex<uint8_t>(data); //for (uint8_t i=0; i<theBuffer.valueSize; i++)
Notify(PSTR(")")); // PrintHex<uint8_t>(varBuffer[i]);
// //PrintHex<uint8_t>(data);
//Notify(PSTR(")"));
break; break;
case (TYPE_GLOBAL | TAG_GLOBAL_PUSH): case (TYPE_GLOBAL | TAG_GLOBAL_PUSH):
case (TYPE_GLOBAL | TAG_GLOBAL_POP): case (TYPE_GLOBAL | TAG_GLOBAL_POP):
@ -540,11 +560,7 @@ uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn)
case (TYPE_GLOBAL | TAG_GLOBAL_USAGEPAGE): case (TYPE_GLOBAL | TAG_GLOBAL_USAGEPAGE):
SetUsagePage(data); SetUsagePage(data);
PrintUsagePage(data); PrintUsagePage(data);
PrintByteValue(data);
Notify(PSTR("("));
for (uint8_t i=0; i<theBuffer.valueSize; i++)
PrintHex<uint8_t>(data);
Notify(PSTR(")"));
break; break;
case (TYPE_MAIN | TAG_MAIN_COLLECTION): case (TYPE_MAIN | TAG_MAIN_COLLECTION):
case (TYPE_MAIN | TAG_MAIN_ENDCOLLECTION): case (TYPE_MAIN | TAG_MAIN_ENDCOLLECTION):
@ -580,6 +596,9 @@ uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn)
case (TYPE_MAIN | TAG_MAIN_INPUT): case (TYPE_MAIN | TAG_MAIN_INPUT):
case (TYPE_MAIN | TAG_MAIN_OUTPUT): case (TYPE_MAIN | TAG_MAIN_OUTPUT):
case (TYPE_MAIN | TAG_MAIN_FEATURE): case (TYPE_MAIN | TAG_MAIN_FEATURE):
totalSize += (uint16_t)rptSize * (uint16_t)rptCount;
rptSize = 0;
rptCount = 0;
Notify(PSTR("(")); Notify(PSTR("("));
PrintBin<uint8_t>(data); PrintBin<uint8_t>(data);
Notify(PSTR(")")); Notify(PSTR(")"));
@ -588,6 +607,13 @@ uint8_t ReportDescParser::ParseItem(uint8_t **pp, uint16_t *pcntdn)
} }
itemParseState = 4; itemParseState = 4;
case 4: case 4:
USBTRACE2("iSz:", itemSize);
PrintHex<uint8_t>(*pcntdn);
Serial.print(":");
PrintHex<uint8_t>((itemPrefix & (TYPE_MASK | TAG_MASK)));
Serial.println("");
if (itemSize > 1 && !theSkipper.Skip(pp, pcntdn, itemSize)) if (itemSize > 1 && !theSkipper.Skip(pp, pcntdn, itemSize))
return enErrorIncomplete; return enErrorIncomplete;
} // switch (itemParseState) } // switch (itemParseState)

25
hid.h
View file

@ -1,19 +1,3 @@
/* 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
*/
#if !defined(__HID_H__) #if !defined(__HID_H__)
#define __HID_H__ #define __HID_H__
@ -180,6 +164,9 @@ public:
static void PrintAlphanumDisplayPageUsage(uint16_t usage); static void PrintAlphanumDisplayPageUsage(uint16_t usage);
static void PrintMedicalInstrumentPageUsage(uint16_t usage); static void PrintMedicalInstrumentPageUsage(uint16_t usage);
static void PrintValue(uint8_t *p, uint8_t len);
static void PrintByteValue(uint8_t data);
private: private:
static UsagePageFunc usagePageFunctions[]; static UsagePageFunc usagePageFunctions[];
@ -191,6 +178,10 @@ private:
uint8_t itemParseState; // Item parser state variable uint8_t itemParseState; // Item parser state variable
uint8_t itemSize; // Item size uint8_t itemSize; // Item size
uint8_t itemPrefix; // Item prefix (first byte) uint8_t itemPrefix; // Item prefix (first byte)
uint8_t rptSize; // Report Size
uint8_t rptCount; // Report Count
uint8_t totalSize; // Report size in bytes
uint8_t ParseItem(uint8_t **pp, uint16_t *pcntdn); uint8_t ParseItem(uint8_t **pp, uint16_t *pcntdn);
@ -204,6 +195,8 @@ public:
itemParseState(0), itemParseState(0),
itemSize(0), itemSize(0),
itemPrefix(0), itemPrefix(0),
rptSize(0),
rptCount(0),
pfUsage(NULL) pfUsage(NULL)
{ {
theBuffer.pValue = varBuffer; theBuffer.pValue = varBuffer;

328
masstorage.cpp Normal file
View file

@ -0,0 +1,328 @@
#include "masstorage.h"
const uint8_t BulkOnly::epDataInIndex = 1;
const uint8_t BulkOnly::epDataOutIndex = 2;
const uint8_t BulkOnly::epInterruptInIndex = 3;
BulkOnly::BulkOnly(USB *p /*, CDCAsyncOper *pasync*/) :
pUsb(p),
//pAsync(pasync),
bAddress(0),
qNextPollTime(0),
bPollEnable(false),
bIface(0),
bNumEP(1)
{
for(uint8_t i=0; i<MASS_MAX_ENDPOINTS; i++)
{
epInfo[i].epAddr = 0;
epInfo[i].maxPktSize = (i) ? 0 : 8;
epInfo[i].epAttribs = 0;
if (!i)
epInfo[i].bmNakPower = USB_NAK_MAX_POWER;
}
if (pUsb)
pUsb->RegisterDeviceClass(this);
}
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 < 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("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;
Fail:
Serial.println(rcode, HEX);
Release();
return rcode;
}
void BulkOnly::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *pep)
{
ErrorMessage<uint8_t>(PSTR("Conf.Val"), conf);
ErrorMessage<uint8_t>(PSTR("Iface Num"),iface);
ErrorMessage<uint8_t>(PSTR("Alt.Set"), alt);
bConfNum = conf;
uint8_t index;
if ((pep->bmAttributes & 0x03) == 3 && (pep->bEndpointAddress & 0x80) == 0x80)
index = epInterruptInIndex;
else
if ((pep->bmAttributes & 0x02) == 2)
index = ((pep->bEndpointAddress & 0x80) == 0x80) ? epDataInIndex : epDataOutIndex;
else
return;
// Fill in the endpoint info structure
epInfo[index].epAddr = (pep->bEndpointAddress & 0x0F);
epInfo[index].maxPktSize = (uint8_t)pep->wMaxPacketSize;
epInfo[index].epAttribs = 0;
bNumEP ++;
PrintEndpointDescriptor(pep);
}
uint8_t BulkOnly::Release()
{
pUsb->GetAddressPool().FreeAddress(bAddress);
bIface = 0;
bNumEP = 1;
bAddress = 0;
qNextPollTime = 0;
bPollEnable = false;
return 0;
}
uint8_t BulkOnly::Poll()
{
uint8_t rcode = 0;
if (!bPollEnable)
return 0;
uint32_t time_now = millis();
//if (qNextPollTime <= time_now)
//{
// qNextPollTime = time_now + 100;
// uint8_t rcode;
// const uint8_t constBufSize = 16;
// uint8_t buf[constBufSize];
// for (uint8_t i=0; i<constBufSize; i++)
// buf[i] = 0;
// uint16_t read = (constBufSize > epInfo[epInterruptInIndex].maxPktSize)
// ? epInfo[epInterruptInIndex].maxPktSize : constBufSize;
// rcode = pUsb->inTransfer(bAddress, epInfo[epInterruptInIndex].epAddr, &read, buf);
// if (rcode)
// return rcode;
// for (uint8_t i=0; i<read; i++)
// {
// PrintHex<uint8_t>(buf[i]);
// Serial.print(" ");
// }
// USBTRACE("\r\n");
//}
return rcode;
}
//uint8_t ACM::RcvData(uint16_t *bytes_rcvd, uint8_t *dataptr)
//{
// return pUsb->inTransfer(bAddress, epInfo[epDataInIndex].epAddr, bytes_rcvd, dataptr);
//}
//
//uint8_t ACM::SndData(uint16_t nbytes, uint8_t *dataptr)
//{
// return pUsb->outTransfer(bAddress, epInfo[epDataOutIndex].epAddr, nbytes, dataptr);
//}
//
//uint8_t ACM::SetCommFeature(uint16_t fid, uint8_t nbytes, uint8_t *dataptr)
//{
// return( pUsb->ctrlReq( bAddress, 0, bmREQ_CDCOUT, CDC_SET_COMM_FEATURE, (fid & 0xff), (fid >> 8), bControlIface, nbytes, nbytes, dataptr, NULL ));
//}
//
//uint8_t ACM::GetCommFeature(uint16_t fid, uint8_t nbytes, uint8_t *dataptr)
//{
// return( pUsb->ctrlReq( bAddress, 0, bmREQ_CDCIN, CDC_GET_COMM_FEATURE, (fid & 0xff), (fid >> 8), bControlIface, nbytes, nbytes, dataptr, NULL ));
//}
//
//uint8_t ACM::ClearCommFeature(uint16_t fid)
//{
// return( pUsb->ctrlReq( bAddress, 0, bmREQ_CDCOUT, CDC_CLEAR_COMM_FEATURE, (fid & 0xff), (fid >> 8), bControlIface, 0, 0, NULL, NULL ));
//}
//
//uint8_t ACM::SetLineCoding(const LINE_CODING *dataptr)
//{
// return( pUsb->ctrlReq( bAddress, 0, bmREQ_CDCOUT, CDC_SET_LINE_CODING, 0x00, 0x00, bControlIface, sizeof(LINE_CODING), sizeof(LINE_CODING), (uint8_t*)dataptr, NULL ));
//}
//
//uint8_t ACM::GetLineCoding(LINE_CODING *dataptr)
//{
// return( pUsb->ctrlReq( bAddress, 0, bmREQ_CDCIN, CDC_GET_LINE_CODING, 0x00, 0x00, bControlIface, sizeof(LINE_CODING), sizeof(LINE_CODING), (uint8_t*)dataptr, NULL ));
//}
//
//uint8_t ACM::SetControlLineState(uint8_t state)
//{
// return( pUsb->ctrlReq( bAddress, 0, bmREQ_CDCOUT, CDC_SET_CONTROL_LINE_STATE, state, 0, bControlIface, 0, 0, NULL, NULL ));
//}
//
//uint8_t ACM::SendBreak(uint16_t duration)
//{
// return( pUsb->ctrlReq( bAddress, 0, bmREQ_CDCOUT, CDC_SEND_BREAK, (duration & 0xff), (duration >> 8), bControlIface, 0, 0, NULL, NULL ));
//}
void BulkOnly::PrintEndpointDescriptor( const USB_ENDPOINT_DESCRIPTOR* ep_ptr )
{
Notify(PSTR("Endpoint descriptor:"));
Notify(PSTR("\r\nLength:\t\t"));
PrintHex<uint8_t>(ep_ptr->bLength);
Notify(PSTR("\r\nType:\t\t"));
PrintHex<uint8_t>(ep_ptr->bDescriptorType);
Notify(PSTR("\r\nAddress:\t"));
PrintHex<uint8_t>(ep_ptr->bEndpointAddress);
Notify(PSTR("\r\nAttributes:\t"));
PrintHex<uint8_t>(ep_ptr->bmAttributes);
Notify(PSTR("\r\nMaxPktSize:\t"));
PrintHex<uint16_t>(ep_ptr->wMaxPacketSize);
Notify(PSTR("\r\nPoll Intrv:\t"));
PrintHex<uint8_t>(ep_ptr->bInterval);
Notify(PSTR("\r\n"));
}

40
masstorage.h
View file

@ -1,19 +1,3 @@
/* 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
*/
#if !defined(__MASSTORAGE_H__) #if !defined(__MASSTORAGE_H__)
#define __MASSTORAGE_H__ #define __MASSTORAGE_H__
@ -73,7 +57,7 @@ struct CommandBlockWrapper
struct struct
{ {
uint8_t bCBWLUN : 4; uint8_t bCBWLUN : 4;
uint8_r bReserved1 : 4; uint8_t bReserved1 : 4;
}; };
struct struct
{ {
@ -92,9 +76,31 @@ struct CommandStatusWrapper
uint8_t bCSWStatus; uint8_t bCSWStatus;
}; };
#define MASS_MAX_ENDPOINTS 3
class BulkOnly : public USBDeviceConfig, public UsbConfigXtracter class BulkOnly : public USBDeviceConfig, public UsbConfigXtracter
{ {
protected:
static const uint8_t epDataInIndex; // DataIn endpoint index
static const uint8_t epDataOutIndex; // DataOUT endpoint index
static const uint8_t epInterruptInIndex; // InterruptIN endpoint index
USB *pUsb;
// CDCAsyncOper *pAsync;
uint8_t bAddress;
uint8_t bConfNum; // configuration number
uint8_t bIface; // interface value
uint8_t bNumEP; // total number of EP in the configuration
uint32_t qNextPollTime; // next poll time
bool bPollEnable; // poll enable flag
EpInfo epInfo[MASS_MAX_ENDPOINTS];
void PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr);
public: public:
BulkOnly(USB *p);
uint8_t Reset(); uint8_t Reset();
uint8_t GetMaxLun(uint8_t *max_lun); uint8_t GetMaxLun(uint8_t *max_lun);

8
usbhub.cpp
View file

@ -47,9 +47,11 @@ uint8_t USBHub::Init(uint8_t parent, uint8_t port, bool lowspeed)
EpInfo *oldep_ptr = NULL; EpInfo *oldep_ptr = NULL;
uint8_t len = 0; uint8_t len = 0;
uint16_t cd_len = 0; uint16_t cd_len = 0;
//USBTRACE("\r\nHub Init Start");
AddressPool &addrPool = pUsb->GetAddressPool(); AddressPool &addrPool = pUsb->GetAddressPool();
switch (bInitState) switch (bInitState)
{ {
case 0: case 0:
@ -113,7 +115,9 @@ uint8_t USBHub::Init(uint8_t parent, uint8_t port, bool lowspeed)
bAddress = 0; bAddress = 0;
return rcode; return rcode;
} }
//USBTRACE2("\r\nHub address: ", bAddress );
// Restore p->epinfo // Restore p->epinfo
p->epinfo = oldep_ptr; p->epinfo = oldep_ptr;