//bool USBHook(Setup& setup)
bool USBHook()
{
Setup& setup = _setup;
u8 r = setup.bRequest;
// CDC Requests
if (CDC_GET_LINE_CODING == r)
{
Send((const volatile u8*)&_usbLineInfo,7);
}
else if (CDC_SET_LINE_CODING == r)
{
WaitOUT();
Recv((volatile u8*)&_usbLineInfo,7);
ClearOUT();
}
else if (CDC_SET_CONTROL_LINE_STATE == r)
{
_usbLineInfo.lineState = setup.wValueL;
}
return true;
}
// Does not timeout or cross fifo boundaries
// Will only work for transfers <= 64 bytes
// TODO
int USB_RecvControl(void* d, int len)
{
WaitOUT();
Recv((u8*)d,len);
ClearOUT();
return len;
}
int
USB_RecvControl(void* d, int len)
{
WaitOUT();
Recv((uint8_t*)d,len);
ClearOUT();
return (len);
}
// Does not timeout or cross fifo boundaries
// Will only work for transfers <= 64 bytes
// TODO
int USB_RecvControl(void* d, int len)
{
WaitOUT();
// NOTE: if the
Recv((u8*)d,len);
ClearOUT(); // allows me to receive data again
return len;
}
// Does not timeout or cross fifo boundaries
int USB_RecvControl(void* d, int len)
{
auto length = len;
while(length)
{
// Dont receive more than the USB Control EP has to offer
// Use fixed 64 because control EP always have 64 bytes even on 16u2.
auto recvLength = length;
if(recvLength > 64){
recvLength = 64;
}
// Write data to fit to the end (not the beginning) of the array
WaitOUT();
Recv((u8*)d + len - length, recvLength);
ClearOUT();
length -= recvLength;
}
return len;
}