Diff: example1_LogitechC270.cpp

Revision:

2:c10029b87439

Parent:

1:80205a2de336

Child:

3:6ae9a03a6145

--- a/example1_LogitechC270.cpp	Wed Dec 05 13:25:18 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,154 +0,0 @@
-#if 1
-//
-// simple color tracking
-//
-#include "mbed.h"
-#include "rtos.h"
-#include "BaseUsbHost.h"
-#define DEBUG
-#include "BaseUsbHostDebug.h"
-#define TEST
-#include "BaseUsbHostTest.h"
-#include "LogitechC270.h"
-#include "BaseJpegDecode.h"
-#include "Terminal.h"
-
-// Logitech C270
-#define WIDTH  160
-#define HEIGHT 120
-
-#define THRESHOLD 200
-
-DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);
-Terminal term(USBTX, USBRX);
-
-class CalcCenter : public BaseJpegDecode {
-public:
-    int y_center, x_center;
-    int m_x_sum, m_y_sum, m_sum;
-    uint32_t EOI_count;
-    int16_t m_buf[WIDTH/16*HEIGHT/8];
-    CalcCenter():EOI_count(0) {
-        memset(m_buf, 0, sizeof(m_buf));
-    }
-    virtual void outputDC(int mcu, int block, int value) {
-        if (mcu >= (WIDTH/16*HEIGHT/8)) {
-            return;
-        }
-        if (block == 3) { // 0-1:Y 2:Cb 3:Cr
-            value *= qt[1][0];
-            m_buf[mcu] = value; // debug
-            if (value >= THRESHOLD) { // red
-                m_x_sum += value*(mcu%(WIDTH/16));
-                m_y_sum += value*(mcu/(WIDTH/16));
-                m_sum += value;
-            }
-        }
-    }
-    virtual void outputAC(int mcu, int block, int scan, int value){};
-    virtual void outputMARK(uint8_t c){
-        if (c == 0xd9) { // EOI
-            if(m_sum == 0) {
-                x_center = y_center = -1; // not found
-            } else {
-                x_center = m_x_sum / m_sum;
-                y_center = m_y_sum / m_sum;
-            }
-            m_x_sum = m_y_sum = m_sum = 0; // reset
-            EOI_count++;
-            led3 = !led3;
-        }
-    };
-};
-
-CalcCenter* calc = NULL;
-void callback_motion_jpeg(uint16_t frame, uint8_t* buf, int len)
-{
-    if (calc) {
-        calc->input(buf+12, len-12);
-    }
-    if (buf[1]&1) { // FID
-        led1 = !led1;
-    }
-}
-
-BaseUsbHost *UsbHost;
-UsbHub* hub;
-ControlEp* ctlEp = NULL;
-LogitechC270* cam;
-
-void display_thread(void const *args) {
-    Timer t;
-    term.cls();
-    int fg, old_fg = 0xffffff;
-    while(1) {
-        int y;
-        for(y = 0; y < HEIGHT/8; y++) {
-            term.locate(0, y);
-            for(int x = 0; x < WIDTH/16; x++) {
-                int value = calc->m_buf[y*WIDTH/16+x];
-                if (value >= THRESHOLD) {
-                    fg = 0xff0000; // red
-                } else {
-                    fg = 0xffffff; // white
-                }
-                if (fg != old_fg) {
-                    term.foreground(fg);
-                    old_fg = fg;
-                }
-                term.printf("%+4d,", value);
-            }
-        }
-        term.locate(0, y);
-        term.printf("Cr:(%d,%d)[width=%d height=%d yblock=%d %u]\n", 
-            calc->x_center, calc->y_center, calc->width, calc->height, calc->yblock, calc->EOI_count);
-        term.printf("[CC:"); 
-        for(int i = 0; i < 16; i++) {
-            term.printf(" %u", cam->report_cc_count[i]); 
-        }
-        term.printf("]\n"); 
-        term.printf("[PS:"); 
-        for(int i = 0; i < 16; i++) {
-            term.printf(" %u", cam->report_ps_cc_count[i]); 
-        }
-        term.printf("]\n"); 
-        Thread::wait(200);
-        //Thread::signal_wait(1, 2000);
-        led2 = !led2;
-    }
-}
-
-int main() {
-    term.baud(921600);
-    term.printf("%s\n", __FILE__);
-
-    calc = new CalcCenter;
-    TEST_ASSERT(calc);
-
-    UsbHost = new BaseUsbHost;
-    TEST_ASSERT_TRUE(UsbHost);
-
-    UsbHub* hub = new UsbHub();
-    TEST_ASSERT_TRUE(hub);
-
-    for(int i = 0; i < MAX_HUB_PORT; i++) {
-        if (LogitechC270::check(hub->PortEp[i])) {
-            ctlEp = hub->PortEp[i];
-            break;
-        }
-    }
-    if (ctlEp == NULL) {
-        error("LogitechC270 not found\n");
-    }
-    
-    cam = new LogitechC270(C270_160x120, _15FPS, ctlEp); 
-    TEST_ASSERT_TRUE(cam);
-    cam->setOnResult(callback_motion_jpeg);
-
-    Thread thread(display_thread, NULL, osPriorityBelowNormal);
- 
-    while(1) {
-        cam->poll();
-    }
-}
-#endif