Diff: example_captureJPEG.cpp

Revision:

3:6ae9a03a6145

Parent:

2:c10029b87439

Child:

4:41ff237a64ec

--- a/example_captureJPEG.cpp	Tue Dec 11 15:28:00 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-#if 0
-// example_captureJPEG.cpp
-#include "mbed.h"
-#include "rtos.h"
-#include "BaseUsbHost.h"
-#include "LogitechC270.h"
-#include "UvcCam.h"
-#include "UsbFlashDrive.h"
-#include "decodeMJPEG.h"
-#include "MyThread.h"
-
-#define IMAGE_BUF_SIZE (1024*8)
-#define INTERVAL_S 10
-#define SHOT_N 5
-#define BASE_PATH "usb"
-
-Serial pc(USBTX, USBRX);
-DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);
-
-class captureJPEG : public MyThread, public decodeMJPEG {
-public:
-    captureJPEG(BaseUvc* cam) {
-        m_cam = cam;
-        m_cam->setOnResult(this, &captureJPEG::callback_motion_jpeg);
-        interval_t.start();
-        shot = 0;
-        for(buf_size = IMAGE_BUF_SIZE; ; buf_size -= 128) {
-            buf = new uint8_t[buf_size];
-            if (buf) {
-                break;
-            }
-        }
-        printf("%p buf size: %d\n", buf, buf_size); 
-    }
-    int shot;    
-    Timer interval_t;
-protected:    
-    virtual void outputJPEG(uint8_t c, int status) {
-        if (status == JPEG_START) {
-            pos = 0;
-            led2 = !led2;
-        }
-        if (pos < buf_size) {
-            buf[pos++] = c;
-        }
-        if (status == JPEG_END) {
-            led3 = !led3;
-            if (interval_t.read_ms() > INTERVAL_S*1000) {
-                interval_t.reset();                               
-                led4 = !led4;
-                if (shot < SHOT_N) {
-                    char path[32];
-                    snprintf(path, sizeof(path), "/%s/image%02d.jpg", BASE_PATH, shot);
-                    printf("%d %s %d bytes\n", shot, path, pos);
-                    FILE* fp = fopen(path, "wb");
-                    if (fp) {
-                        fwrite(buf, pos, 1, fp);
-                        fclose(fp);
-                    }
-                    shot++;
-                }
-            }
-        }
-    }
-
-    void callback_motion_jpeg(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();
-            }
-        }
-    }
-    uint8_t* buf;
-    int buf_size;
-    int pos;
-    BaseUvc* m_cam;
-};
-
-int main() {
-    pc.baud(921600);
-    printf("%s\n", __FILE__);
-
-    BaseUvc* cam = NULL;
-    UsbFlashDrive* drive = NULL;
-    BaseUsbHost* usbHost = new BaseUsbHost();
-    UsbHub* hub = new UsbHub();
-    
-    for(int i = 1; i <= MAX_HUB_PORT; i++) {
-        ControlEp* ctlEp = hub->GetPortEp(i);
-        if (drive == NULL && UsbFlashDrive::check(ctlEp)) {
-            drive = new UsbFlashDrive("usb", ctlEp);
-        }
-        if (cam == NULL && LogitechC270::check(ctlEp)) {
-            cam = new LogitechC270(C270_160x120, _5FPS, ctlEp); 
-        }
-        if (cam == NULL && UvcCam::check(ctlEp)) {
-            cam = new UvcCam(UVC_MJPEG, UVC_160x120, _5FPS, ctlEp); 
-        }
-    }
-    if (cam == NULL) {
-        error("UVC cam not found\n");
-    }
-    if (drive == NULL) {
-        error("USB flash drive not found\n");
-    }
-    
-    captureJPEG* capture = new captureJPEG(cam);
-    printf("captureJPEG: %p %d\n", capture, sizeof(captureJPEG));
-    capture->set_stack(DEFAULT_STACK_SIZE+256);
-    capture->start();
-
-    for(int n = 0; ; n++) {
-        printf("%d captureJPEG stack used: %d/%d bytes, interval %d/%d %d/%d sec\n", 
-            n, capture->stack_used(), capture->stack_size(), 
-            capture->shot, SHOT_N, capture->interval_t.read_ms()/1000, INTERVAL_S);
-        printf("CC:");
-        for(int i = 0; i < 16; i++) {
-            printf(" %u", cam->report_cc_count[i]);
-        }
-        printf("\n");
-        printf("PS:");
-        for(int i = 0; i < 16; i++) {
-            printf(" %u", cam->report_ps_cc_count[i]);
-        }
-        printf("\n");
-        Thread::wait(3000);
-    }
-}
-
-#endif