Diff: uvc/uvcini.cpp

Revision:

1:b657594559be

Parent:

0:1ed23ab1345f

Child:

2:871b41f4789e

--- a/uvc/uvcini.cpp	Tue Jun 26 14:27:45 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,263 +0,0 @@
-#include "mbed.h"
-#include "uvc.h"
-#define __DEBUG
-#include "mydbg.h"
-#include "stcamcfg.h"
-
-const struct stcamcfg stcamcfg_table[] = {
-/*
-{0x045e, 0x074a,
-160,120,
-PAYLOAD_MJPEG,
-0x81, 128,
-1, 5, 2000000, // 160x120 5.0fps
-1, 1, "Microsoft LifeCam VX-700",
-8, 3,
-},*/
-/*
-{0x0c45, 0x62c0,
-160,120,
-PAYLOAD_MJPEG,
-0x81, 128,
-1, 5, 2000000, // 160x120 5.0fps
-1, 1, "UVCA130AF",
-8, 3,
-},*/
-
-{0x046d, 0x0994,
-160,120,
-PAYLOAD_MJPEG,
-0, 0,
-0, 0, 2000000, // 160x120 10.0fps
-0, 0, "Logitech QuickCam Orbit AF",
-0, 3,
-},
-{0x0000, 0x0000,
-160,120,
-PAYLOAD_MJPEG,
-0x00, 0,
-0, 0, 2000000,
-0, 0, "default",
-0, 3,
-},
-};
-
-inline void LE32(uint32_t n, uint8_t* d)
-{
-    d[0] = (uint8_t)n;
-    d[1] = (uint8_t)(n >> 8);
-    d[2] = (uint8_t)(n >> 16);
-    d[3] = (uint8_t)(n >> 24);
-}
-
-void uvc::SetFormatIndex(int index)
-{
-    DBG_ASSERT(index >= 1);
-    DBG_ASSERT(index <= 2);
-    m_FormatIndex = index;
-}
-
-void uvc::SetFrameIndex(int index)
-{
-    DBG_ASSERT(index >= 1);
-    DBG_ASSERT(index <= 8);
-    m_FrameIndex = index;
-}
-
-void uvc::SetFrameInterval(int val)
-{
-    DBG_ASSERT(val >= 333333);
-    DBG_ASSERT(val <= 10000000);
-    m_FrameInterval = val;
-}
-
-void uvc::SetPacketSize(int size)
-{
-    DBG_ASSERT(size >= 128);
-    DBG_ASSERT(size <= 956);
-    m_PacketSize = size;
-}
-
-void uvc::SetImageSize(int width, int height)
-{
-    DBG_ASSERT(width >= 160);
-    DBG_ASSERT(width <= 800);
-    DBG_ASSERT(height >= 120);
-    DBG_ASSERT(height <= 600);
-    m_width = width;
-    m_height = height;
-}
-
-void uvc::SetPayload(int payload)
-{
-    DBG_ASSERT(payload == PAYLOAD_MJPEG || payload == PAYLOAD_YUY2);
-    m_payload = payload;
-}
-
-void uvc::poll()
-{
-    isochronous();
-}
-
-int uvc::_init()
-{
-    m_init = true;
-    UsbErr rc;
-    for(int i = 0; i < 2; i++) {
-        m_pDev = m_pHost->getDeviceByClass(CLASS_VIDEO, m_cam); // UVC
-        if (m_pDev || i > 0) {
-            break;
-        }
-        rc = Usb_poll();
-        if (rc == USBERR_PROCESSING) {
-            VERBOSE("%p USBERR_PROCESSING\n", this);
-            return -1;
-        }
-    }
-    DBG("m_pDev=%p\n", m_pDev);
-    if (!m_pDev) {
-        VERBOSE("%p UVC CAMERA(%d) NOT FOUND\n", this, m_cam);
-        return -1;
-    }
-    DBG_ASSERT(m_pDev);
-    
-    struct stcamcfg cfg;
-    for(int i = 0; ; i++) {
-        cfg = stcamcfg_table[i];
-        if (cfg.idVender == 0x0000) {
-            DBG("not cam config\n");
-            DBG("vid: %04X\n", m_pDev->getVid());
-            DBG("pid: %04X\n", m_pDev->getPid());
-            break;
-        }
-        if (cfg.idVender == m_pDev->getVid() && cfg.idProduct ==  m_pDev->getPid()) {
-            DBG_ASSERT(cfg.name);
-            DBG("found %s\n", cfg.name);
-            break;
-        }
-    }
-
-    if (m_width) {
-        cfg.width = m_width;
-    }
-    if (m_height) {
-        cfg.height = m_height;
-    }
-    if (m_payload != PAYLOAD_UNDEF) {
-        cfg.payload = m_payload;
-    }
-    if (m_FormatIndex) {
-        cfg.FormatIndex = m_FormatIndex;
-    }
-    if (m_FrameIndex) {
-        cfg.FrameIndex = m_FrameIndex;
-    }
-    if (m_FrameInterval) {
-        cfg.dwFrameInterval = m_FrameInterval;
-    }
-    if (m_PacketSize) {
-        cfg.wMaxPacketSize = m_PacketSize;
-    }
-
-    _config(&cfg);
-
-    if (cfg.payload == PAYLOAD_YUY2) {
-        if (cfg.FormatIndex == 0) {
-            VERBOSE("YUY2 FORMAT NOT FOUND\n");
-            return -1;
-        }
-    }
-    
-    if (cfg.iso_FrameCount == 0) {
-        int c = usb_bp_size() / cfg.wMaxPacketSize;
-        if (c > 8) {
-            c = 8;
-        }
-        cfg.iso_FrameCount = c; 
-    }
-    DBG_ASSERT(cfg.iso_FrameCount >= 1);
-    DBG_ASSERT(cfg.iso_FrameCount <= 8);
-    DBG_ASSERT((cfg.iso_FrameCount * cfg.wMaxPacketSize) <= usb_bp_size());
-    if (cfg.iso_itdCount == 0) {
-        cfg.iso_itdCount = 3;
-    }
-    DBG_ASSERT(cfg.iso_itdCount >= 1);
-    DBG("cfg.wMaxPacketSize=%d\n", cfg.wMaxPacketSize);
-    DBG("cfg.iso_FrameCount=%d\n", cfg.iso_FrameCount);
-    DBG("cfg.iso_itdCount=%d\n", cfg.iso_itdCount);
-    DBG_ASSERT(cfg.iso_FrameCount >= 1 && cfg.iso_FrameCount <= 8);
-    //m_pEpIntIn = new UsbEndpoint(m_pDev, 0x83, true, USB_INT, 16);
-    //DBG_ASSERT(m_pEpIntIn);
-    
-    DBG_ASSERT(cfg.bEndpointAddress == 0x81);
-    DBG_ASSERT(cfg.wMaxPacketSize >= 128);
-    DBG_ASSERT(cfg.wMaxPacketSize <= 956);
-    m_PacketSize = cfg.wMaxPacketSize;
-    DBG_ASSERT(m_PacketSize); 
-    m_pEpIsoIn = new UsbEndpoint(m_pDev, cfg.bEndpointAddress, true, USB_ISO, m_PacketSize);
-    DBG_ASSERT(m_pEpIsoIn);
-
-    DBG_ASSERT(cfg.FormatIndex >= 1);
-    DBG_ASSERT(cfg.FormatIndex <= 2);
-    DBG_ASSERT(cfg.FrameIndex >= 1);
-    DBG_ASSERT(cfg.FrameIndex <= 8);
-    DBG_ASSERT(cfg.dwFrameInterval <= 10000000);
-    DBG_ASSERT(cfg.dwFrameInterval >= 333333);
-
-    uint8_t temp1[1];
-    temp1[0] = 0x00;
-    rc = Control(GET_INFO, VS_PROBE_CONTROL, 1, temp1, sizeof(temp1));
-    DBG_ASSERT(rc == USBERR_OK);
-    DBG_BYTES("GET_INFO Probe ", temp1, sizeof(temp1));
-
-    uint8_t temp[34];
-    rc = Control(GET_CUR, VS_PROBE_CONTROL, 1, temp, sizeof(temp));
-    DBG_ASSERT(rc == USBERR_OK);
-    DBG_BYTES("GET_CUR Probe ", temp, sizeof(temp));
-
-    uint8_t param[34];
-    memset(param, 0x00, sizeof(param));
-    param[0] = 0x00;
-    param[2] = cfg.FormatIndex;
-    param[3] = cfg.FrameIndex; // 160x120
-    LE32(cfg.dwFrameInterval, param+4); // Frame Interval
-
-    DBG_BYTES("SET_CUR Probe ", param, sizeof(param));
-    rc = Control(SET_CUR, VS_PROBE_CONTROL, 1, param, sizeof(param));
-    DBG_ASSERT(rc == USBERR_OK);
-
-    rc = Control(GET_CUR, VS_PROBE_CONTROL, 1, temp, sizeof(temp));
-    DBG_ASSERT(rc == USBERR_OK);
-    DBG_BYTES("GET_CUR Probe ", temp, sizeof(temp));
-
-    rc = Control(GET_CUR, VS_COMMIT_CONTROL, 1, temp, sizeof(temp));
-    DBG_ASSERT(rc == USBERR_OK);
-    DBG_BYTES("GET_CUR Commit", temp, sizeof(temp));
-
-    DBG_BYTES("SET_CUR Commit", param, sizeof(param));
-    rc = Control(SET_CUR, VS_COMMIT_CONTROL, 1, param, sizeof(param));
-    DBG_ASSERT(rc == USBERR_OK);
-
-    //USBH_SET_INTERFACE(1, 1); // alt=1 size=128
-    DBG_ASSERT(cfg.bInterface >= 1); 
-    DBG_ASSERT(cfg.bAlternate >= 1);
-    DBG_ASSERT(cfg.bAlternate <= 6);
-    //rc = m_pDev->controlSend(
-    //              USB_HOST_TO_DEVICE | USB_RECIPIENT_INTERFACE, 
-    //              SET_INTERFACE, cfg.bAlternate, cfg.bInterface, NULL, 0);
-    rc = m_pDev->SetInterfaceAlternate(cfg.bInterface, cfg.bAlternate);
-    DBG_ASSERT(rc == USBERR_OK);
-
-    DBG_ASSERT(cfg.iso_FrameCount >= 1);
-    DBG_ASSERT(cfg.iso_FrameCount <= 8);
-    m_FrameCount = cfg.iso_FrameCount;
-    DBG_ASSERT(cfg.iso_itdCount >= 1);
-    DBG_ASSERT(cfg.iso_itdCount <= 8);
-    m_itdCount = cfg.iso_itdCount;
-    
-    LPC_USB->HcControl |= OR_CONTROL_PLE; // PeriodicListEnable
-    LPC_USB->HcControl |= OR_CONTROL_IE;  // IsochronousEnable
-
-    m_connect = true;
-    return 0;
-}