examples/example1/example1.cpp

Go to the documentation of this file.

#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <FCam/N900.h>

// Select the platform
namespace Plat = FCam::N900;
// namespace Plat = FCam::F2;

/***********************************************************/
/* A program that takes a single shot                      */
/*                                                         */
/* This example is a simple demonstration of the usage of  */
/* the FCam API.                                           */
/***********************************************************/

int main(int argc, char ** argv) {

    // Make the image sensor
    Plat::Sensor sensor;
    
    // Make a new shot
    FCam::Shot shot1;
    shot1.exposure = 50000; // 50 ms exposure
    shot1.gain = 1.0f;      // minimum ISO
    
    // Specify the output resolution and format, and allocate storage for the resulting image
    shot1.image = FCam::Image(2592, 1968, FCam::UYVY);
    
    // Order the sensor to capture a shot.
    sensor.capture(shot1);
    assert(sensor.shotsPending() == 1); // There should be exactly one shot.
    
    // Retrieve the frame from the sensor.
    FCam::Frame::Ptr frame = sensor.getFrame();
    
    // This frame should be the result of the shot we made.
    assert(frame->shot().id == shot1.id); 
    
    // If we were given a filename as a command line arg, save this frame.
    if (argc > 1) 
    FCam::saveJPEG(frame, argv[1]); 
    
    // Check that the pipeline is empty.
    assert(sensor.framesPending() == 0);
    assert(sensor.shotsPending() == 0);
}

---