reconfigure_cam.cpp
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00034 
00035 #include "wge100_camera/wge100lib.h"
00036 #include "wge100_camera/host_netutil.h"
00037 #include <string.h>
00038 #include <cstdio>
00039 #include <cstdlib>
00040 #include <cstring>
00041 #include <cassert>
00042 
00043 int main(int argc, char** argv)
00044 {
00045   if (argc != 2 || !strcmp(argv[1], "--help")) {
00046     fprintf(stderr, "Usage: %s <camera URL>\n", argv[0]);
00047     fprintf(stderr, "Sends the camera a PacketReconfigureFPGA packet.\n");
00048     fprintf(stderr, "Note: Currently reconfigure_cam and reset_cam have the same effect.\n");
00049     fprintf(stderr, "In future versions reset_cam may reset the camera without reconfiguring\n");
00050     fprintf(stderr, "the FPGA.\n");
00051     return 0;
00052   }
00053   char* camera_url = argv[1];
00054 
00055   // Find the camera matching the URL
00056   IpCamList camera;
00057 
00058   const char *errmsg;
00059   int outval = wge100FindByUrl(camera_url, &camera, SEC_TO_USEC(0.1), &errmsg);
00060   if (outval)
00061   {
00062     fprintf(stderr, "Matching URL %s : %s\n", camera_url, errmsg);
00063     return -1;
00064   }
00065 
00066   // Configure the camera with its IP address, wait up to 500ms for completion
00067   int retval = wge100Configure(&camera, camera.ip_str, SEC_TO_USEC(0.5));
00068   if (retval != 0) {
00069     if (retval == ERR_CONFIG_ARPFAIL) {
00070       fprintf(stderr, "Unable to create ARP entry (are you root?), continuing anyway\n");
00071     } else {
00072       fprintf(stderr, "IP address configuration failed\n");
00073       return -1;
00074     }
00075   }
00076 
00077   if ( wge100TriggerControl( &camera, TRIG_STATE_INTERNAL ) != 0) {
00078     fprintf(stderr, "Could not communicate with camera after configuring IP. Is ARP set? Is %s accessible from %s?\n", camera.ip_str, camera.ifName);
00079     return -1;
00080   }
00081  
00082   if ( wge100ReconfigureFPGA( &camera ) != 0) {
00083     fprintf(stderr, "Error sending ReconfigureFPGA to camera.\n");
00084     return -1;
00085   }
00086 
00087   fprintf(stderr, "Success!\n");
00088 
00089   return 0;
00090 }


wge100_camera
Author(s): Blaise Gassend, Patrick Mihelich, Eric MacIntosh, David Palchak
autogenerated on Mon Oct 6 2014 08:59:04