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Dependencies:   mbed Rejestrator

Dependents:   Rejestrator

F401RE-USBHost/USBHostC270/BaseUvc.cpp@0:fa31f8461c63, 2015-04-18 (annotated)

Committer:
Waldek
Date:
Sat Apr 18 17:01:57 2015 +0000
Revision:
0:fa31f8461c63
working version, stop

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Waldek 0:fa31f8461c63 1 // BaseUvc.cpp
Waldek 0:fa31f8461c63 2 #include "USBHostConf.h"
Waldek 0:fa31f8461c63 3 #include "USBHost.h"
Waldek 0:fa31f8461c63 4 #include "BaseUvc.h"
Waldek 0:fa31f8461c63 5
Waldek 0:fa31f8461c63 6 void BaseUvc::poll()
Waldek 0:fa31f8461c63 7 {
Waldek 0:fa31f8461c63 8 uint8_t buf[ep_iso_in->getSize()];
Waldek 0:fa31f8461c63 9 int result = host->isochronousReadNB(ep_iso_in, buf, sizeof(buf));
Waldek 0:fa31f8461c63 10 if (result >= 0) {
Waldek 0:fa31f8461c63 11 uint16_t frame = 0;
Waldek 0:fa31f8461c63 12 onResult(frame, buf, ep_iso_in->getLengthTransferred());
Waldek 0:fa31f8461c63 13 }
Waldek 0:fa31f8461c63 14 }
Waldek 0:fa31f8461c63 15
Waldek 0:fa31f8461c63 16 USB_TYPE BaseUvc::Control(int req, int cs, int index, uint8_t* buf, int size)
Waldek 0:fa31f8461c63 17 {
Waldek 0:fa31f8461c63 18 if (req == SET_CUR) {
Waldek 0:fa31f8461c63 19 return host->controlWrite(dev,
Waldek 0:fa31f8461c63 20 USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
Waldek 0:fa31f8461c63 21 req, cs<<8, index, buf, size);
Waldek 0:fa31f8461c63 22 }
Waldek 0:fa31f8461c63 23 return host->controlRead(dev,
Waldek 0:fa31f8461c63 24 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
Waldek 0:fa31f8461c63 25 req, cs<<8, index, buf, size);
Waldek 0:fa31f8461c63 26 }
Waldek 0:fa31f8461c63 27
Waldek 0:fa31f8461c63 28 USB_TYPE BaseUvc::setInterfaceAlternate(uint8_t intf, uint8_t alt)
Waldek 0:fa31f8461c63 29 {
Waldek 0:fa31f8461c63 30 return host->controlWrite(dev, USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE,
Waldek 0:fa31f8461c63 31 SET_INTERFACE, alt, intf, NULL, 0);
Waldek 0:fa31f8461c63 32 }
Waldek 0:fa31f8461c63 33
Waldek 0:fa31f8461c63 34 void BaseUvc::onResult(uint16_t frame, uint8_t* buf, int len)
Waldek 0:fa31f8461c63 35 {
Waldek 0:fa31f8461c63 36 if(m_pCbItem && m_pCbMeth)
Waldek 0:fa31f8461c63 37 (m_pCbItem->*m_pCbMeth)(frame, buf, len);
Waldek 0:fa31f8461c63 38 else if(m_pCb)
Waldek 0:fa31f8461c63 39 m_pCb(frame, buf, len);
Waldek 0:fa31f8461c63 40 }
Waldek 0:fa31f8461c63 41
Waldek 0:fa31f8461c63 42 void BaseUvc::setOnResult( void (*pMethod)(uint16_t, uint8_t*, int) )
Waldek 0:fa31f8461c63 43 {
Waldek 0:fa31f8461c63 44 m_pCb = pMethod;
Waldek 0:fa31f8461c63 45 m_pCbItem = NULL;
Waldek 0:fa31f8461c63 46 m_pCbMeth = NULL;
Waldek 0:fa31f8461c63 47 }
Waldek 0:fa31f8461c63 48
Waldek 0:fa31f8461c63 49 void BaseUvc::clearOnResult()
Waldek 0:fa31f8461c63 50 {
Waldek 0:fa31f8461c63 51 m_pCb = NULL;
Waldek 0:fa31f8461c63 52 m_pCbItem = NULL;
Waldek 0:fa31f8461c63 53 m_pCbMeth = NULL;
Waldek 0:fa31f8461c63 54 }
Waldek 0:fa31f8461c63 55