void Y__usb_probe_devices(int argc)
{
struct libusb_device_descriptor desc;
libusb_device* dev;
long dims[3];
int* data;
int i, ret;
if (argc != 1 || ! yarg_nil(0)) {
y_error("expecting exactly one nil argument");
}
load_device_list();
if (dev_count > 0) {
dims[0] = 2;
dims[1] = 7;
dims[2] = dev_count;
data = ypush_i(dims);
for (i = 0; i < dev_count; ++i) {
dev = dev_list[i];
ret = libusb_get_device_descriptor(dev, &desc);
if (ret != 0) {
free_dev_list();
failure("unable to get device descriptor", ret);
}
data[0] = libusb_get_bus_number(dev);
data[1] = libusb_get_port_number(dev);
data[2] = libusb_get_device_address(dev);
data[3] = desc.idVendor;
data[4] = desc.idProduct;
data[5] = desc.iManufacturer;
data[6] = desc.iSerialNumber;
data += 7;
}
} else {
ypush_nil();
}
free_dev_list();
}
void camera_eval(void *obj, int argc) {
tCamera *camera = (tCamera *)obj;
try {
ystring_t func = ygets_q(argc-1);
if(strcmp(func, "start")==0){
long packetSize=8228;
if(argc >1) packetSize = ygets_l(argc-2);
cameraStart(camera, packetSize);
cameraSnap(camera);
} else if(strcmp(func, "stop")==0){
cameraStop(camera);
} else if(strcmp(func, "getROI")==0){
long dims[2]={1, 4};
long *result = ypush_l(dims);
tPvUint32 ROI[4];
cameraGetROI(camera, ROI);
for(int i=0;i<4;i++) result[i] = ROI[i];
} else if(strcmp(func, "setROI")==0){
long ntot, dims;
long *result = ygeta_l(argc-2, &ntot, &dims);
tPvUint32 ROI[4];
for(int i=0;i<4;i++) ROI[i]=result[i];
cameraSetROI(camera, ROI);
} else if(strcmp(func, "getExpo")==0){
tPvUint32 expo;
cameraGetExpo(camera, &expo);
ypush_long(expo);
} else if(strcmp(func, "setExpo")==0){
long expo = ygets_l(argc-2);
cameraSetExpo(camera, expo);
} else if(strcmp(func, "fastsnap")==0){
long param = ygets_l(argc-2);
unsigned long width = camera->Frame.Width; // Image width
unsigned long height= camera->Frame.Height; // Image height
long dims[4]={3, width, height, param};
if(param ==1) dims[0]=2;
char resValue[16];
cameraGetPixelFormat(camera, resValue, 16);
tPvFrame *buff = cameraSnap(camera, param);
if(strcmp(resValue, "Mono8")==0) {
short *frame = ypush_s(dims);
for(long pose=0; pose<param; pose++){
unsigned char *src = (unsigned char *)buff[pose].ImageBuffer;
short *dst = &frame[pose*height*width];
for(unsigned long i=0; i<width*height; i++) {
dst[i] = src[i];
}
}
} else if(strcmp(resValue, "Mono16")==0) {
int *frame = ypush_i(dims);
for(long pose=0; pose<param; pose++){
unsigned short *src = (unsigned short *)buff[pose].ImageBuffer;
int *dst = &frame[pose*height*width];
for(unsigned long i=0; i<width*height; i++) {
dst[i] = src[i];
}
}
} else cout << "bad ppixel size !" << endl;
} else if(strcmp(func, "snap")==0){
long param = ygets_l(argc-2);
unsigned long width = camera->Frame.Width; // Image width
unsigned long height= camera->Frame.Height; // Image height
long dims[4]={3, width, height, param};
if(param ==1) dims[0]=2;
char resValue[16];
cameraGetPixelFormat(camera, resValue, 16);
if(strcmp(resValue, "Mono8")==0) {
short *frame = ypush_s(dims);
for(long pose=0; pose<param; pose++){
cameraSnap(camera);
unsigned char *src = (unsigned char *)camera->Frame.ImageBuffer;
short *dst = &frame[pose*height*width];
for(unsigned long i=0; i<width*height; i++) {
dst[i] = src[i];
}
}
} else if(strcmp(resValue, "Mono16")==0) {
int *frame = ypush_i(dims);
for(long pose=0; pose<param; pose++){
cameraSnap(camera);
unsigned short *src = (unsigned short *)camera->Frame.ImageBuffer;
int *dst = &frame[pose*height*width];
for(unsigned long i=0; i<width*height; i++) {
dst[i] = src[i];
}
}
} else cout << "bad ppixel size !" << endl;
} else cout << "F**K !" << endl;
} catch ( string msg ) {
y_error(msg.c_str());
}
catch ( char const * msg ) {
y_error(msg);
}
}