USBHost : USBHostHID , USBHostHub fix indentation.

pull/4231/head
Michel Jaouen 2017-05-04 11:40:59 +02:00
parent bae762eb24
commit fa2abd22c7
6 changed files with 145 additions and 97 deletions

View File

@ -19,71 +19,81 @@
#if USBHOST_KEYBOARD #if USBHOST_KEYBOARD
static uint8_t keymap[4][0x39] = { static uint8_t keymap[4][0x39] = {
{ 0, 0, 0, 0, 'a', 'b' /*0x05*/, {
'c', 'd', 'e', 'f', 'g' /*0x0a*/, 0, 0, 0, 0, 'a', 'b' /*0x05*/,
'h', 'i', 'j', 'k', 'l'/*0x0f*/, 'c', 'd', 'e', 'f', 'g' /*0x0a*/,
'm', 'n', 'o', 'p', 'q'/*0x14*/, 'h', 'i', 'j', 'k', 'l'/*0x0f*/,
'r', 's', 't', 'u', 'v'/*0x19*/, 'm', 'n', 'o', 'p', 'q'/*0x14*/,
'w', 'x', 'y', 'z', '1'/*0x1E*/, 'r', 's', 't', 'u', 'v'/*0x19*/,
'2', '3', '4', '5', '6'/*0x23*/, 'w', 'x', 'y', 'z', '1'/*0x1E*/,
'7', '8', '9', '0', 0x0A /*enter*/, /*0x28*/ '2', '3', '4', '5', '6'/*0x23*/,
0x1B /*escape*/, 0x08 /*backspace*/, 0x09/*tab*/, 0x20/*space*/, '-', /*0x2d*/ '7', '8', '9', '0', 0x0A /*enter*/, /*0x28*/
'=', '[', ']', '\\', '#', /*0x32*/ 0x1B /*escape*/, 0x08 /*backspace*/, 0x09/*tab*/, 0x20/*space*/, '-', /*0x2d*/
';', '\'', 0, ',', '.', /*0x37*/ '=', '[', ']', '\\', '#', /*0x32*/
'/'}, ';', '\'', 0, ',', '.', /*0x37*/
'/'
},
/* CTRL MODIFIER */ /* CTRL MODIFIER */
{ 0, 0, 0, 0, 0, 0 /*0x05*/, {
0, 0, 0, 0, 0 /*0x0a*/, 0, 0, 0, 0, 0, 0 /*0x05*/,
0, 0, 0, 0, 0/*0x0f*/, 0, 0, 0, 0, 0 /*0x0a*/,
0, 0, 0, 0, 0/*0x14*/, 0, 0, 0, 0, 0/*0x0f*/,
0, 0, 0, 0, 0/*0x19*/, 0, 0, 0, 0, 0/*0x14*/,
0, 0, 0, 0, 0/*0x1E*/, 0, 0, 0, 0, 0/*0x19*/,
0, 0, 0, 0, 0/*0x23*/, 0, 0, 0, 0, 0/*0x1E*/,
0, 0, 0, 0, 0 /*enter*/, /*0x28*/ 0, 0, 0, 0, 0/*0x23*/,
0, 0, 0, 0, 0, /*0x2d*/ 0, 0, 0, 0, 0 /*enter*/, /*0x28*/
0, 0, 0, 0, 0, /*0x32*/ 0, 0, 0, 0, 0, /*0x2d*/
0, 0, 0, 0, 0, /*0x37*/ 0, 0, 0, 0, 0, /*0x32*/
0}, 0, 0, 0, 0, 0, /*0x37*/
0
},
/* SHIFT MODIFIER */ /* SHIFT MODIFIER */
{ 0, 0, 0, 0, 'A', 'B' /*0x05*/, {
'C', 'D', 'E', 'F', 'G' /*0x0a*/, 0, 0, 0, 0, 'A', 'B' /*0x05*/,
'H', 'I', 'J', 'K', 'L'/*0x0f*/, 'C', 'D', 'E', 'F', 'G' /*0x0a*/,
'M', 'N', 'O', 'P', 'Q'/*0x14*/, 'H', 'I', 'J', 'K', 'L'/*0x0f*/,
'R', 'S', 'T', 'U', 'V'/*0x19*/, 'M', 'N', 'O', 'P', 'Q'/*0x14*/,
'W', 'X', 'Y', 'Z', '!'/*0x1E*/, 'R', 'S', 'T', 'U', 'V'/*0x19*/,
'@', '#', '$', '%', '^'/*0x23*/, 'W', 'X', 'Y', 'Z', '!'/*0x1E*/,
'&', '*', '(', ')', 0, /*0x28*/ '@', '#', '$', '%', '^'/*0x23*/,
0, 0, 0, 0, 0, /*0x2d*/ '&', '*', '(', ')', 0, /*0x28*/
'+', '{', '}', '|', '~', /*0x32*/ 0, 0, 0, 0, 0, /*0x2d*/
':', '"', 0, '<', '>', /*0x37*/ '+', '{', '}', '|', '~', /*0x32*/
'?'}, ':', '"', 0, '<', '>', /*0x37*/
'?'
},
/* ALT MODIFIER */ /* ALT MODIFIER */
{ 0, 0, 0, 0, 0, 0 /*0x05*/, {
0, 0, 0, 0, 0 /*0x0a*/, 0, 0, 0, 0, 0, 0 /*0x05*/,
0, 0, 0, 0, 0/*0x0f*/, 0, 0, 0, 0, 0 /*0x0a*/,
0, 0, 0, 0, 0/*0x14*/, 0, 0, 0, 0, 0/*0x0f*/,
0, 0, 0, 0, 0/*0x19*/, 0, 0, 0, 0, 0/*0x14*/,
0, 0, 0, 0, 0/*0x1E*/, 0, 0, 0, 0, 0/*0x19*/,
0, 0, 0, 0, 0/*0x23*/, 0, 0, 0, 0, 0/*0x1E*/,
0, 0, 0, 0, 0 /*enter*/, /*0x28*/ 0, 0, 0, 0, 0/*0x23*/,
0, 0, 0, 0, 0, /*0x2d*/ 0, 0, 0, 0, 0 /*enter*/, /*0x28*/
0, 0, 0, 0, 0, /*0x32*/ 0, 0, 0, 0, 0, /*0x2d*/
0, 0, 0, 0, 0, /*0x37*/ 0, 0, 0, 0, 0, /*0x32*/
0} 0, 0, 0, 0, 0, /*0x37*/
0
}
}; };
USBHostKeyboard::USBHostKeyboard() { USBHostKeyboard::USBHostKeyboard()
{
host = USBHost::getHostInst(); host = USBHost::getHostInst();
init(); init();
} }
void USBHostKeyboard::init() { void USBHostKeyboard::init()
{
dev = NULL; dev = NULL;
int_in = NULL; int_in = NULL;
report_id = 0; report_id = 0;
@ -94,7 +104,8 @@ void USBHostKeyboard::init() {
keyboard_device_found = false; keyboard_device_found = false;
} }
bool USBHostKeyboard::connected() { bool USBHostKeyboard::connected()
{
return dev_connected; return dev_connected;
} }
@ -109,8 +120,9 @@ bool USBHostKeyboard::connect()
for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) { for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
if ((dev = host->getDevice(i)) != NULL) { if ((dev = host->getDevice(i)) != NULL) {
if (host->enumerate(dev, this)) if (host->enumerate(dev, this)) {
break; break;
}
if (keyboard_device_found) { if (keyboard_device_found) {
{ {
@ -121,8 +133,9 @@ bool USBHostKeyboard::connect()
int_in = dev->getEndpoint(keyboard_intf, INTERRUPT_ENDPOINT, IN); int_in = dev->getEndpoint(keyboard_intf, INTERRUPT_ENDPOINT, IN);
if (!int_in) if (!int_in) {
break; break;
}
USB_INFO("New Keyboard device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, keyboard_intf); USB_INFO("New Keyboard device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, keyboard_intf);
dev->setName("Keyboard", keyboard_intf); dev->setName("Keyboard", keyboard_intf);
@ -141,7 +154,8 @@ bool USBHostKeyboard::connect()
return false; return false;
} }
void USBHostKeyboard::rxHandler() { void USBHostKeyboard::rxHandler()
{
int len = int_in->getLengthTransferred(); int len = int_in->getLengthTransferred();
int index = (len == 9) ? 1 : 0; int index = (len == 9) ? 1 : 0;
int len_listen = int_in->getSize(); int len_listen = int_in->getSize();
@ -157,8 +171,9 @@ void USBHostKeyboard::rxHandler() {
(*onKeyCode)(report[index + 2], modifier); (*onKeyCode)(report[index + 2], modifier);
} }
} }
if (dev && int_in) if (dev && int_in) {
host->interruptRead(dev, int_in, report, len_listen, false); host->interruptRead(dev, int_in, report, len_listen, false);
}
} }
/*virtual*/ void USBHostKeyboard::setVidPid(uint16_t vid, uint16_t pid) /*virtual*/ void USBHostKeyboard::setVidPid(uint16_t vid, uint16_t pid)
@ -169,9 +184,9 @@ void USBHostKeyboard::rxHandler() {
/*virtual*/ bool USBHostKeyboard::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed /*virtual*/ bool USBHostKeyboard::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
{ {
if ((keyboard_intf == -1) && if ((keyboard_intf == -1) &&
(intf_class == HID_CLASS) && (intf_class == HID_CLASS) &&
(intf_subclass == 0x01) && (intf_subclass == 0x01) &&
(intf_protocol == 0x01)) { (intf_protocol == 0x01)) {
keyboard_intf = intf_nb; keyboard_intf = intf_nb;
return true; return true;
} }

View File

@ -26,7 +26,8 @@
/** /**
* A class to communicate a USB keyboard * A class to communicate a USB keyboard
*/ */
class USBHostKeyboard : public IUSBEnumerator { class USBHostKeyboard : public IUSBEnumerator
{
public: public:
/** /**
@ -53,7 +54,8 @@ public:
* *
* @param ptr function pointer * @param ptr function pointer
*/ */
inline void attach(void (*ptr)(uint8_t key)) { inline void attach(void (*ptr)(uint8_t key))
{
if (ptr != NULL) { if (ptr != NULL) {
onKey = ptr; onKey = ptr;
} }
@ -64,7 +66,8 @@ public:
* *
* @param ptr function pointer * @param ptr function pointer
*/ */
inline void attach(void (*ptr)(uint8_t keyCode, uint8_t modifier)) { inline void attach(void (*ptr)(uint8_t keyCode, uint8_t modifier))
{
if (ptr != NULL) { if (ptr != NULL) {
onKeyCode = ptr; onKeyCode = ptr;
} }

View File

@ -18,12 +18,14 @@
#if USBHOST_MOUSE #if USBHOST_MOUSE
USBHostMouse::USBHostMouse() { USBHostMouse::USBHostMouse()
{
host = USBHost::getHostInst(); host = USBHost::getHostInst();
init(); init();
} }
void USBHostMouse::init() { void USBHostMouse::init()
{
dev = NULL; dev = NULL;
int_in = NULL; int_in = NULL;
onUpdate = NULL; onUpdate = NULL;
@ -42,7 +44,8 @@ void USBHostMouse::init() {
z = 0; z = 0;
} }
bool USBHostMouse::connected() { bool USBHostMouse::connected()
{
return dev_connected; return dev_connected;
} }
@ -57,8 +60,9 @@ bool USBHostMouse::connect()
for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) { for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
if ((dev = host->getDevice(i)) != NULL) { if ((dev = host->getDevice(i)) != NULL) {
if(host->enumerate(dev, this)) if(host->enumerate(dev, this)) {
break; break;
}
if (mouse_device_found) { if (mouse_device_found) {
{ {
/* As this is done in a specific thread /* As this is done in a specific thread
@ -66,8 +70,9 @@ bool USBHostMouse::connect()
* disconnect in usb process during the device registering */ * disconnect in usb process during the device registering */
USBHost::Lock Lock(host); USBHost::Lock Lock(host);
int_in = dev->getEndpoint(mouse_intf, INTERRUPT_ENDPOINT, IN); int_in = dev->getEndpoint(mouse_intf, INTERRUPT_ENDPOINT, IN);
if (!int_in) if (!int_in) {
break; break;
}
USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, mouse_intf); USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, mouse_intf);
dev->setName("Mouse", mouse_intf); dev->setName("Mouse", mouse_intf);
@ -81,10 +86,12 @@ bool USBHostMouse::connect()
} }
int ret=host->interruptRead(dev, int_in, report, len_listen, false); int ret=host->interruptRead(dev, int_in, report, len_listen, false);
MBED_ASSERT((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING) || (ret == USB_TYPE_FREE)); MBED_ASSERT((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING) || (ret == USB_TYPE_FREE));
if ((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING)) if ((ret==USB_TYPE_OK) || (ret ==USB_TYPE_PROCESSING)) {
dev_connected = true; dev_connected = true;
if (ret == USB_TYPE_FREE) }
if (ret == USB_TYPE_FREE) {
dev_connected = false; dev_connected = false;
}
return true; return true;
} }
} }
@ -93,7 +100,8 @@ bool USBHostMouse::connect()
return false; return false;
} }
void USBHostMouse::rxHandler() { void USBHostMouse::rxHandler()
{
int len_listen = int_in->getSize(); int len_listen = int_in->getSize();
if (onUpdate) { if (onUpdate) {
@ -126,8 +134,9 @@ void USBHostMouse::rxHandler() {
len_listen = sizeof(report); len_listen = sizeof(report);
} }
if (dev) if (dev) {
host->interruptRead(dev, int_in, report, len_listen, false); host->interruptRead(dev, int_in, report, len_listen, false);
}
} }
/*virtual*/ void USBHostMouse::setVidPid(uint16_t vid, uint16_t pid) /*virtual*/ void USBHostMouse::setVidPid(uint16_t vid, uint16_t pid)
@ -138,9 +147,9 @@ void USBHostMouse::rxHandler() {
/*virtual*/ bool USBHostMouse::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed /*virtual*/ bool USBHostMouse::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
{ {
if ((mouse_intf == -1) && if ((mouse_intf == -1) &&
(intf_class == HID_CLASS) && (intf_class == HID_CLASS) &&
(intf_subclass == 0x01) && (intf_subclass == 0x01) &&
(intf_protocol == 0x02)) { (intf_protocol == 0x02)) {
mouse_intf = intf_nb; mouse_intf = intf_nb;
return true; return true;
} }

View File

@ -26,7 +26,8 @@
/** /**
* A class to communicate a USB mouse * A class to communicate a USB mouse
*/ */
class USBHostMouse : public IUSBEnumerator { class USBHostMouse : public IUSBEnumerator
{
public: public:
/** /**
@ -53,7 +54,8 @@ public:
* *
* @param ptr function pointer * @param ptr function pointer
*/ */
inline void attachEvent(void (*ptr)(uint8_t buttons, int8_t x, int8_t y, int8_t z)) { inline void attachEvent(void (*ptr)(uint8_t buttons, int8_t x, int8_t y, int8_t z))
{
if (ptr != NULL) { if (ptr != NULL) {
onUpdate = ptr; onUpdate = ptr;
} }
@ -64,7 +66,8 @@ public:
* *
* @param ptr function pointer * @param ptr function pointer
*/ */
inline void attachButtonEvent(void (*ptr)(uint8_t buttons)) { inline void attachButtonEvent(void (*ptr)(uint8_t buttons))
{
if (ptr != NULL) { if (ptr != NULL) {
onButtonUpdate = ptr; onButtonUpdate = ptr;
} }
@ -75,7 +78,8 @@ public:
* *
* @param ptr function pointer * @param ptr function pointer
*/ */
inline void attachXEvent(void (*ptr)(int8_t x)) { inline void attachXEvent(void (*ptr)(int8_t x))
{
if (ptr != NULL) { if (ptr != NULL) {
onXUpdate = ptr; onXUpdate = ptr;
} }
@ -86,7 +90,8 @@ public:
* *
* @param ptr function pointer * @param ptr function pointer
*/ */
inline void attachYEvent(void (*ptr)(int8_t y)) { inline void attachYEvent(void (*ptr)(int8_t y))
{
if (ptr != NULL) { if (ptr != NULL) {
onYUpdate = ptr; onYUpdate = ptr;
} }
@ -97,7 +102,8 @@ public:
* *
* @param ptr function pointer * @param ptr function pointer
*/ */
inline void attachZEvent(void (*ptr)(int8_t z)) { inline void attachZEvent(void (*ptr)(int8_t z))
{
if (ptr != NULL) { if (ptr != NULL) {
onZUpdate = ptr; onZUpdate = ptr;
} }

View File

@ -50,12 +50,14 @@
#define C_PORT_OVER_CURRENT (1 << 19) #define C_PORT_OVER_CURRENT (1 << 19)
#define C_PORT_RESET (1 << 20) #define C_PORT_RESET (1 << 20)
USBHostHub::USBHostHub() { USBHostHub::USBHostHub()
{
host = NULL; host = NULL;
init(); init();
} }
void USBHostHub::init() { void USBHostHub::init()
{
dev_connected = false; dev_connected = false;
dev = NULL; dev = NULL;
int_in = NULL; int_in = NULL;
@ -70,7 +72,8 @@ void USBHostHub::init() {
} }
} }
void USBHostHub::setHost(USBHost * host_) { void USBHostHub::setHost(USBHost * host_)
{
host = host_; host = host_;
} }
@ -129,7 +132,8 @@ bool USBHostHub::connect(USBDeviceConnected * dev)
return false; return false;
} }
void USBHostHub::disconnect() { void USBHostHub::disconnect()
{
init(); init();
} }
@ -141,9 +145,9 @@ void USBHostHub::disconnect() {
/*virtual*/ bool USBHostHub::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed /*virtual*/ bool USBHostHub::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
{ {
if ((hub_intf == -1) && if ((hub_intf == -1) &&
(intf_class == HUB_CLASS) && (intf_class == HUB_CLASS) &&
(intf_subclass == 0) && (intf_subclass == 0) &&
(intf_protocol == 0)) { (intf_protocol == 0)) {
hub_intf = intf_nb; hub_intf = intf_nb;
return true; return true;
} }
@ -161,15 +165,18 @@ void USBHostHub::disconnect() {
return false; return false;
} }
void USBHostHub::deviceConnected(USBDeviceConnected * dev) { void USBHostHub::deviceConnected(USBDeviceConnected * dev)
{
device_children[dev->getPort() - 1] = dev; device_children[dev->getPort() - 1] = dev;
} }
void USBHostHub::deviceDisconnected(USBDeviceConnected * dev) { void USBHostHub::deviceDisconnected(USBDeviceConnected * dev)
{
device_children[dev->getPort() - 1] = NULL; device_children[dev->getPort() - 1] = NULL;
} }
void USBHostHub::hubDisconnected() { void USBHostHub::hubDisconnected()
{
for (uint8_t i = 0; i < MAX_HUB_PORT; i++) { for (uint8_t i = 0; i < MAX_HUB_PORT; i++) {
if (device_children[i] != NULL) { if (device_children[i] != NULL) {
host->freeDevice(device_children[i]); host->freeDevice(device_children[i]);
@ -177,7 +184,8 @@ void USBHostHub::hubDisconnected() {
} }
} }
void USBHostHub::rxHandler() { void USBHostHub::rxHandler()
{
uint32_t status; uint32_t status;
if (int_in) { if (int_in) {
if (int_in->getState() == USB_TYPE_IDLE) { if (int_in->getState() == USB_TYPE_IDLE) {
@ -217,7 +225,8 @@ void USBHostHub::rxHandler() {
} }
} }
void USBHostHub::portReset(uint8_t port) { void USBHostHub::portReset(uint8_t port)
{
// reset port // reset port
uint32_t status; uint32_t status;
USB_DBG("reset port %d on hub: %p [this: %p]", port, dev, this) USB_DBG("reset port %d on hub: %p [this: %p]", port, dev, this)
@ -228,10 +237,12 @@ void USBHostHub::portReset(uint8_t port) {
while(1) { while(1) {
status = getPortStatus(port); status = getPortStatus(port);
/* disconnection since reset request */ /* disconnection since reset request */
if (!(status & PORT_CONNECTION)) if (!(status & PORT_CONNECTION)) {
break; break;
if (status & (PORT_ENABLE | PORT_RESET)) }
if (status & (PORT_ENABLE | PORT_RESET)) {
break; break;
}
if (status & PORT_OVER_CURRENT) { if (status & PORT_OVER_CURRENT) {
USB_ERR("OVER CURRENT DETECTED\r\n"); USB_ERR("OVER CURRENT DETECTED\r\n");
clearPortFeature(PORT_OVER_CURRENT, port); clearPortFeature(PORT_OVER_CURRENT, port);
@ -242,7 +253,8 @@ void USBHostHub::portReset(uint8_t port) {
} }
} }
void USBHostHub::setPortFeature(uint32_t feature, uint8_t port) { void USBHostHub::setPortFeature(uint32_t feature, uint8_t port)
{
host->controlWrite( dev, host->controlWrite( dev,
USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT, USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
SET_FEATURE, SET_FEATURE,
@ -252,7 +264,8 @@ void USBHostHub::setPortFeature(uint32_t feature, uint8_t port) {
0); 0);
} }
void USBHostHub::clearPortFeature(uint32_t feature, uint8_t port) { void USBHostHub::clearPortFeature(uint32_t feature, uint8_t port)
{
host->controlWrite( dev, host->controlWrite( dev,
USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT, USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,
CLEAR_FEATURE, CLEAR_FEATURE,
@ -262,7 +275,8 @@ void USBHostHub::clearPortFeature(uint32_t feature, uint8_t port) {
0); 0);
} }
uint32_t USBHostHub::getPortStatus(uint8_t port) { uint32_t USBHostHub::getPortStatus(uint8_t port)
{
uint32_t st; uint32_t st;
host->controlRead( dev, host->controlRead( dev,
USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT, USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE | USB_RECIPIENT_ENDPOINT,

View File

@ -31,7 +31,8 @@ class USBEndpoint;
/** /**
* A class to use a USB Hub * A class to use a USB Hub
*/ */
class USBHostHub : public IUSBEnumerator { class USBHostHub : public IUSBEnumerator
{
public: public:
/** /**
* Constructor * Constructor