Justin S / F401RE-USBHost2

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Dependencies:   FATFileSystem2

Dependents:   N64_Output_KB

Fork of F401RE-USBHost by Norimasa Okamoto

USBHostC270/BaseUvc.cpp@13:8774c07f12a5, 2014-06-10 (annotated)

Committer:
va009039
Date:
Tue Jun 10 13:38:41 2014 +0900
Revision:
13:8774c07f12a5
Child:
18:61554f238584
add USBHostC270

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 13:8774c07f12a5 1 // BaseUvc.cpp
va009039 13:8774c07f12a5 2 #include "USBHostConf.h"
va009039 13:8774c07f12a5 3 #include "USBHost.h"
va009039 13:8774c07f12a5 4 #include "BaseUvc.h"
va009039 13:8774c07f12a5 5
va009039 13:8774c07f12a5 6 void BaseUvc::poll()
va009039 13:8774c07f12a5 7 {
va009039 13:8774c07f12a5 8 uint8_t buf[ep_iso_in->getSize()];
va009039 13:8774c07f12a5 9 int result = host->isochronousReadNB(ep_iso_in, buf, sizeof(buf));
va009039 13:8774c07f12a5 10 if (result >= 0) {
va009039 13:8774c07f12a5 11 uint16_t frame = 0;
va009039 13:8774c07f12a5 12 onResult(frame, buf, ep_iso_in->getLengthTransferred());
va009039 13:8774c07f12a5 13 }
va009039 13:8774c07f12a5 14 }
va009039 13:8774c07f12a5 15
va009039 13:8774c07f12a5 16 USB_TYPE BaseUvc::Control(int req, int cs, int index, uint8_t* buf, int size)
va009039 13:8774c07f12a5 17 {
va009039 13:8774c07f12a5 18 if (req == SET_CUR) {
va009039 13:8774c07f12a5 19 return host->controlWrite(dev,
va009039 13:8774c07f12a5 20 USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
va009039 13:8774c07f12a5 21 req, cs<<8, index, buf, size);
va009039 13:8774c07f12a5 22 }
va009039 13:8774c07f12a5 23 return host->controlRead(dev,
va009039 13:8774c07f12a5 24 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
va009039 13:8774c07f12a5 25 req, cs<<8, index, buf, size);
va009039 13:8774c07f12a5 26 }
va009039 13:8774c07f12a5 27
va009039 13:8774c07f12a5 28 USB_TYPE BaseUvc::setInterfaceAlternate(uint8_t intf, uint8_t alt)
va009039 13:8774c07f12a5 29 {
va009039 13:8774c07f12a5 30 return host->controlWrite(dev, USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE,
va009039 13:8774c07f12a5 31 SET_INTERFACE, alt, intf, NULL, 0);
va009039 13:8774c07f12a5 32 }
va009039 13:8774c07f12a5 33
va009039 13:8774c07f12a5 34 void BaseUvc::onResult(uint16_t frame, uint8_t* buf, int len)
va009039 13:8774c07f12a5 35 {
va009039 13:8774c07f12a5 36 if(m_pCbItem && m_pCbMeth)
va009039 13:8774c07f12a5 37 (m_pCbItem->*m_pCbMeth)(frame, buf, len);
va009039 13:8774c07f12a5 38 else if(m_pCb)
va009039 13:8774c07f12a5 39 m_pCb(frame, buf, len);
va009039 13:8774c07f12a5 40 }
va009039 13:8774c07f12a5 41
va009039 13:8774c07f12a5 42 void BaseUvc::setOnResult( void (*pMethod)(uint16_t, uint8_t*, int) )
va009039 13:8774c07f12a5 43 {
va009039 13:8774c07f12a5 44 m_pCb = pMethod;
va009039 13:8774c07f12a5 45 m_pCbItem = NULL;
va009039 13:8774c07f12a5 46 m_pCbMeth = NULL;
va009039 13:8774c07f12a5 47 }
va009039 13:8774c07f12a5 48
va009039 13:8774c07f12a5 49 void BaseUvc::clearOnResult()
va009039 13:8774c07f12a5 50 {
va009039 13:8774c07f12a5 51 m_pCb = NULL;
va009039 13:8774c07f12a5 52 m_pCbItem = NULL;
va009039 13:8774c07f12a5 53 m_pCbMeth = NULL;
va009039 13:8774c07f12a5 54 }
va009039 13:8774c07f12a5 55