Suga koubou / Mbed 2 deprecated GSwifi_ap_webcam

see: http://mbed.org/users/okini3939/notebook/wifi_webcam/

Dependencies:   GSwifiInterface_ap_webcam USBHost mbed

USBHostC270/BaseUvc.cpp@0:8558bdecb0fa, 2014-06-06 (annotated)

Committer:
okini3939
Date:
Fri Jun 06 00:44:06 2014 +0000
Revision:
0:8558bdecb0fa
1st build

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:8558bdecb0fa 1 // BaseUvc.cpp
okini3939 0:8558bdecb0fa 2 #include "USBHostConf.h"
okini3939 0:8558bdecb0fa 3 #include "USBHost.h"
okini3939 0:8558bdecb0fa 4 #include "USBIsochronous.h"
okini3939 0:8558bdecb0fa 5 #include "BaseUvc.h"
okini3939 0:8558bdecb0fa 6
okini3939 0:8558bdecb0fa 7 void BaseUvc::poll(int millisec)
okini3939 0:8558bdecb0fa 8 {
okini3939 0:8558bdecb0fa 9 HCITD* itd = m_isoEp->isochronousReceive(millisec);
okini3939 0:8558bdecb0fa 10 if (itd) {
okini3939 0:8558bdecb0fa 11 uint8_t cc = itd->ConditionCode();
okini3939 0:8558bdecb0fa 12 report_cc_count[cc]++;
okini3939 0:8558bdecb0fa 13 if (cc == 0) {
okini3939 0:8558bdecb0fa 14 uint16_t frame = itd->StartingFrame();
okini3939 0:8558bdecb0fa 15 int fc = itd->FrameCount();
okini3939 0:8558bdecb0fa 16 uint8_t* buf = const_cast<uint8_t*>(itd->buf);
okini3939 0:8558bdecb0fa 17 int mps = m_isoEp->m_PacketSize;
okini3939 0:8558bdecb0fa 18 for(int i = 0; i < fc; i++) {
okini3939 0:8558bdecb0fa 19 uint16_t psw = itd->OffsetPSW[i];
okini3939 0:8558bdecb0fa 20 cc = psw>>12;
okini3939 0:8558bdecb0fa 21 if (cc == 0 || cc == 9) {
okini3939 0:8558bdecb0fa 22 int len = psw & 0x7ff;
okini3939 0:8558bdecb0fa 23 onResult(frame, buf, len);
okini3939 0:8558bdecb0fa 24 }
okini3939 0:8558bdecb0fa 25 report_ps_cc_count[cc]++;
okini3939 0:8558bdecb0fa 26 buf += mps;
okini3939 0:8558bdecb0fa 27 frame++;
okini3939 0:8558bdecb0fa 28 }
okini3939 0:8558bdecb0fa 29 }
okini3939 0:8558bdecb0fa 30 delete itd;
okini3939 0:8558bdecb0fa 31 }
okini3939 0:8558bdecb0fa 32 }
okini3939 0:8558bdecb0fa 33
okini3939 0:8558bdecb0fa 34 USB_TYPE BaseUvc::Control(int req, int cs, int index, uint8_t* buf, int size)
okini3939 0:8558bdecb0fa 35 {
okini3939 0:8558bdecb0fa 36 if (req == SET_CUR) {
okini3939 0:8558bdecb0fa 37 return host->controlWrite(dev,
okini3939 0:8558bdecb0fa 38 USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
okini3939 0:8558bdecb0fa 39 req, cs<<8, index, buf, size);
okini3939 0:8558bdecb0fa 40 }
okini3939 0:8558bdecb0fa 41 return host->controlRead(dev,
okini3939 0:8558bdecb0fa 42 USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS | USB_RECIPIENT_INTERFACE,
okini3939 0:8558bdecb0fa 43 req, cs<<8, index, buf, size);
okini3939 0:8558bdecb0fa 44 }
okini3939 0:8558bdecb0fa 45
okini3939 0:8558bdecb0fa 46 USB_TYPE BaseUvc::setInterfaceAlternate(uint8_t intf, uint8_t alt)
okini3939 0:8558bdecb0fa 47 {
okini3939 0:8558bdecb0fa 48 return host->controlWrite(dev, USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE,
okini3939 0:8558bdecb0fa 49 SET_INTERFACE, alt, intf, NULL, 0);
okini3939 0:8558bdecb0fa 50 }
okini3939 0:8558bdecb0fa 51
okini3939 0:8558bdecb0fa 52 void BaseUvc::onResult(uint16_t frame, uint8_t* buf, int len)
okini3939 0:8558bdecb0fa 53 {
okini3939 0:8558bdecb0fa 54 if(m_pCbItem && m_pCbMeth)
okini3939 0:8558bdecb0fa 55 (m_pCbItem->*m_pCbMeth)(frame, buf, len);
okini3939 0:8558bdecb0fa 56 else if(m_pCb)
okini3939 0:8558bdecb0fa 57 m_pCb(frame, buf, len);
okini3939 0:8558bdecb0fa 58 }
okini3939 0:8558bdecb0fa 59
okini3939 0:8558bdecb0fa 60 void BaseUvc::setOnResult( void (*pMethod)(uint16_t, uint8_t*, int) )
okini3939 0:8558bdecb0fa 61 {
okini3939 0:8558bdecb0fa 62 m_pCb = pMethod;
okini3939 0:8558bdecb0fa 63 m_pCbItem = NULL;
okini3939 0:8558bdecb0fa 64 m_pCbMeth = NULL;
okini3939 0:8558bdecb0fa 65 }
okini3939 0:8558bdecb0fa 66
okini3939 0:8558bdecb0fa 67 void BaseUvc::clearOnResult()
okini3939 0:8558bdecb0fa 68 {
okini3939 0:8558bdecb0fa 69 m_pCb = NULL;
okini3939 0:8558bdecb0fa 70 m_pCbItem = NULL;
okini3939 0:8558bdecb0fa 71 m_pCbMeth = NULL;
okini3939 0:8558bdecb0fa 72 }
okini3939 0:8558bdecb0fa 73
okini3939 0:8558bdecb0fa 74