File content as of revision 2:c10029b87439:

#if 0
#include "mbed.h"
#include "rtos.h"
#include "BaseUsbHost.h"
#include "UvcCam.h"
#include "MyThread.h"
#include <bitset>

Serial pc(USBTX, USBRX);
DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);

class decodeYUY2 {
public:
    decodeYUY2() {
        xy = 0;
    }
protected:
    void inputPacket(uint8_t* buf, int len) {
        for(int i = 12; i < len; i += 4) {
            outputY(xy, buf[i]);
            outputCb(xy+1, buf[i+1]);
            outputY(xy+2, buf[i+2]);
            outputCr(xy+3, buf[i+3]);
            xy += 4;
        }
        if (buf[1]&2) { //EOF
            xy = 0;
        }
    }
    virtual void outputY(int xy, uint8_t c)=0;
    virtual void outputCb(int xy, uint8_t c)=0;
    virtual void outputCr(int xy, uint8_t c)=0;
    int xy;
};

class captureYUY2 : public MyThread, public decodeYUY2 {
public:
    captureYUY2(BaseUvc* cam) {
        m_cam = cam;
        m_cam->setOnResult(this, &captureYUY2::callback);
    }
    bitset<160*120> bitmap;
    uint8_t buf[160];
protected:
    virtual void outputY(int xy, uint8_t c) {
        if (xy < bitmap.size()) {
            bitmap.set(xy, c > 0x80);
        }
        if (xy < sizeof(buf)) {
            buf[xy] = c;
        }
    }
    virtual void outputCb(int xy, uint8_t c) {}
    virtual void outputCr(int xy, uint8_t c) {}
    void callback(uint16_t frame, uint8_t* buf, int len) {
        inputPacket(buf, len);
        if (buf[1]&1) { // FID
            led1 = !led1;
        }
        if (buf[1]&2) { // EOF
            led2 = !led2;
        }
    }
    virtual void run() {
        while(true) {
            if (m_cam) {
                m_cam->poll();
            }
        }
    }
    BaseUvc* m_cam;
};

int main() {
    pc.baud(921600);
    printf("%s\n", __FILE__);

    BaseUsbHost* usbHost = new BaseUsbHost();
    UsbHub* hub = new UsbHub();
    BaseUvc* cam = NULL;
    for(int i = 1; i <= MAX_HUB_PORT; i++) {
        ControlEp* ctlEp = hub->GetPortEp(i);
        if (cam == NULL && UvcCam::check(ctlEp)) {
            cam = new UvcCam(UVC_YUY2, UVC_160x120, _5FPS, ctlEp); 
        }
    }
    if (cam == NULL) {
        error("cam not found\n");
    }
    captureYUY2* capture = new captureYUY2(cam);
    capture->set_stack(DEFAULT_STACK_SIZE-128*12);
    capture->start();

    for(int n = 0; ; n++) {
        for(int y = 0; y < 120; y+= 6) {
            for(int x = 0; x < 160; x+= 3) {
                printf("%c", capture->bitmap[y*160+x] ? '*':'.');
            }
            printf("\n");
        }

        printf("%d captureYUY2 stack used: %d/%d bytes\n", n, capture->stack_used(),  capture->stack_size());
        printf("CC:"); // conditon code
        for(int i = 0; i < 16; i++) {
            printf(" %u", cam->report_cc_count[i]);
        }
        printf("\n");
        printf("PS:"); // Packet status
        for(int i = 0; i < 16; i++) {
            printf(" %u", cam->report_ps_cc_count[i]);
        }
        printf("\n");
       
        for(int i = 0; i < 64; i++) {
            printf("%02X ", capture->buf[i]);
            if (i%16==15) {
                printf("\n");
            }
        }
        Thread::wait(400);
        led3 = !led3;
    }
}

#endif