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CCD_Capture/HIKROBOT_cameras/mvsfunc.c

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/*
* This file is part of the CCD_Capture project.
* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <MvCameraControl.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <usefull_macros.h>
#include "basestructs.h"
#ifndef FLT_EPSILON
#define FLT_EPSILON 1.19209290E-07F
#endif
extern Camera camera;
static MV_CC_DEVICE_INFO_LIST stDeviceList;
static void *handle = NULL;
static char camname[BUFSIZ] = {0};
//static long cam_err, tmpl;
static capture_status capStatus = CAPTURE_NO;
static int curhbin = 1, curvbin = 1;
static double starttime = 0.; // time when exposure started
static float exptime = 0.; // exposition time (in seconds)
static MV_FRAME_OUT_INFO_EX stImageInfo = {0}; // last image info
static uint16_t *pdata = NULL;
static int pdatasz = 0;
static struct{
float maxgain;
float mingain;
float maxbright;
float minbright;
float minexp;
float maxexp;
int maxbin;
} extrvalues = {0}; // extremal values
static int changeenum(const char *key, uint32_t val){
if(!handle) return FALSE;
MVCC_ENUMVALUE e;
if(MV_OK != MV_CC_GetEnumValue(handle, key, &e)){
WARNX("Enum '%s' is absent", key);
return FALSE;
}
if(e.nCurValue == val) return TRUE;
if(MV_OK != MV_CC_SetEnumValue(handle, key, val)){
WARNX("Cant change %s to %d, supported values are:", key, val);
for(int i = 0; i < (int)e.nSupportedNum; ++i){
fprintf(stderr, "%s%u", i ? ", " : "", e.nSupportValue[i]);
}
fprintf(stderr, "\n");
return FALSE;
}
if(MV_OK != MV_CC_GetEnumValue(handle, key, &e)) return FALSE;
if(e.nCurValue == val) return TRUE;
WARNX("New value of '%s' changed to %d, not to %d", key, e.nCurValue, val);
return FALSE;
}
static int changeint(const char *key, uint32_t val){
if(!handle) return FALSE;
MVCC_INTVALUE i;
if(MV_OK != MV_CC_GetIntValue(handle, key, &i)){
WARNX("Int '%s' is absent", key);
return FALSE;
}
if(i.nCurValue == val) return TRUE;
if(MV_OK != MV_CC_SetIntValue(handle, key, val)){
WARNX("Cant change %s to %u; available range is %u..%u", key, val, i.nMin, i.nMax);
return FALSE;
}
if(MV_OK != MV_CC_GetIntValue(handle, key, &i)) return FALSE;
if(i.nCurValue == val) return TRUE;
WARNX("New value of '%s' changed to %d, not to %d", key, i.nCurValue, val);
return FALSE;
}
static int changefloat(const char *key, float val){
if(!handle) return FALSE;
MVCC_FLOATVALUE f;
if(MV_OK != MV_CC_GetFloatValue(handle, key, &f)){
WARNX("Float '%s' is absent", key);
return FALSE;
}
if(fabs(f.fCurValue - val) < FLT_EPSILON) return TRUE;
if(MV_OK != MV_CC_SetFloatValue(handle, key, val)){
WARNX("Cant change %s to %g; available range is %g..%g", key, val, f.fMin, f.fMax);
return FALSE;
}
if(MV_OK != MV_CC_GetFloatValue(handle, key, &f)) return FALSE;
if(fabs(f.fCurValue - val) < FLT_EPSILON) return TRUE;
WARNX("New value of '%s' changed to %g, not to %g", key, f.fCurValue, val);
return FALSE;
}
static int cam_setbin(int binh, int binv){
FNAME();
if(!handle) return FALSE;
if(!changeenum("BinningHorizontal", binh)) return FALSE;
if(!changeenum("BinningVertical", binv)) return FALSE;
curhbin = binh;
curvbin = binv;
return TRUE;
}
static int cam_getbin(int *h, int *v){
MVCC_ENUMVALUE e;
if(MV_OK != MV_CC_GetEnumValue(handle, "BinningHorizontal", &e)) return FALSE;
curhbin = e.nCurValue;
//printf("Hbin supported = %d", e.nSupportedNum);
//for(int i = 0; i < (int)e.nSupportedNum; ++i) printf("\t%d", e.nSupportValue[i]);
if(MV_OK != MV_CC_GetEnumValue(handle, "BinningVertical", &e)) return FALSE;
curvbin = e.nCurValue;
//printf("Vbin supported = %d", e.nSupportedNum);
//for(int i = 0; i < (int)e.nSupportedNum; ++i) printf("\t%d", e.nSupportValue[i]);
if(h) *h = curhbin;
if(v) *v = curvbin;
return TRUE;
}
static int cam_getgain(float *g){
if(!handle) return FALSE;
MVCC_FLOATVALUE gain;
if(MV_OK != MV_CC_GetFloatValue(handle, "Gain", &gain)) return FALSE;
if(g) *g = gain.fCurValue;
extrvalues.maxgain = gain.fMax;
extrvalues.mingain = gain.fMin;
DBG("Gain: cur=%g, min=%g, max=%g", gain.fCurValue, gain.fMin, gain.fMax);
return TRUE;
}
static int cam_getmaxgain(float *g){
if(!handle) return FALSE;
if(g) *g = extrvalues.maxgain;
return TRUE;
}
static int cam_setgain(float g){
if(!handle) return FALSE;
return changefloat("Gain", g);
}
static int cam_getbright(float *b){
if(!handle) return FALSE;
MVCC_INTVALUE bright;
if(MV_OK != MV_CC_GetIntValue(handle, "Brightness", &bright)){
return FALSE;
}
if(b) *b = bright.nCurValue;
extrvalues.maxgain = bright.nMax;
extrvalues.mingain = bright.nMin;
DBG("Brightness: cur=%d, min=%d, max=%d", bright.nCurValue, bright.nMin, bright.nMax);
return TRUE;
}
static int cam_setbright(float b){
if(!handle) return FALSE;
return changeint("Brightness", (uint32_t)b);
}
static void PrintDeviceInfo(MV_CC_DEVICE_INFO* pstMVDevInfo){
if(!pstMVDevInfo) return;
if(pstMVDevInfo->nTLayerType == MV_GIGE_DEVICE){
int nIp1 = ((pstMVDevInfo->SpecialInfo.stGigEInfo.nCurrentIp & 0xff000000) >> 24);
int nIp2 = ((pstMVDevInfo->SpecialInfo.stGigEInfo.nCurrentIp & 0x00ff0000) >> 16);
int nIp3 = ((pstMVDevInfo->SpecialInfo.stGigEInfo.nCurrentIp & 0x0000ff00) >> 8);
int nIp4 = (pstMVDevInfo->SpecialInfo.stGigEInfo.nCurrentIp & 0x000000ff);
printf("Device Model Name: %s\n", pstMVDevInfo->SpecialInfo.stGigEInfo.chModelName);
strncpy(camname, (char*)pstMVDevInfo->SpecialInfo.stGigEInfo.chModelName, BUFSIZ-1);
printf("CurrentIp: %d.%d.%d.%d\n" , nIp1, nIp2, nIp3, nIp4);
printf("UserDefinedName: %s\n\n" , pstMVDevInfo->SpecialInfo.stGigEInfo.chUserDefinedName);
}else if (pstMVDevInfo->nTLayerType == MV_USB_DEVICE){
printf("Device Model Name: %s\n", pstMVDevInfo->SpecialInfo.stUsb3VInfo.chModelName);
printf("UserDefinedName: %s\n\n", pstMVDevInfo->SpecialInfo.stUsb3VInfo.chUserDefinedName);
strncpy(camname, (char*)pstMVDevInfo->SpecialInfo.stUsb3VInfo.chModelName, BUFSIZ-1);
}else {
printf("Not support.\n");
}
}
static void cam_closecam(){
DBG("CAMERA CLOSE");
if(handle){
MV_CC_StopGrabbing(handle);
if(MV_OK != MV_CC_CloseDevice(handle)) WARNX("Can't close opened camera");
if(MV_OK != MV_CC_DestroyHandle(handle)) WARNX("Can't destroy camera handle");
handle = NULL;
}
FREE(pdata);
pdatasz = 0;
}
static int cam_findCCD(){
DBG("Try to find HIKROBOT cameras .. ");
memset(&stDeviceList, 0, sizeof(MV_CC_DEVICE_INFO_LIST));
if(MV_OK != MV_CC_EnumDevices(MV_GIGE_DEVICE | MV_USB_DEVICE, &stDeviceList)){
WARNX("No HIKROBOT cameras found");
return FALSE;
}
camera.Ndevices = stDeviceList.nDeviceNum;
if(stDeviceList.nDeviceNum > 0){
for(uint32_t i = 0; i < stDeviceList.nDeviceNum; ++i){
DBG("[device %d]:\n", i);
MV_CC_DEVICE_INFO* pDeviceInfo = stDeviceList.pDeviceInfo[i];
if(!pDeviceInfo) continue;
PrintDeviceInfo(pDeviceInfo);
}
} else{
WARNX("No HIKROBOT cameras found");
return FALSE;
}
return TRUE;
}
static int cam_setActiceCam(int n){
DBG("SET ACTIVE #%d", n);
if(!camera.Ndevices && !cam_findCCD()) return FALSE;
if(n >= camera.Ndevices){
return FALSE;
}
cam_closecam();
if(MV_OK != MV_CC_CreateHandleWithoutLog(&handle, stDeviceList.pDeviceInfo[n])){
WARNX("Can't create camera handle");
return FALSE;
}
if(MV_OK != MV_CC_OpenDevice(handle, MV_ACCESS_Exclusive, 0)){
WARNX("Can't open camera file");
return FALSE;
}
if(stDeviceList.pDeviceInfo[n]->nTLayerType == MV_GIGE_DEVICE){
int nPacketSize = MV_CC_GetOptimalPacketSize(handle);
if(nPacketSize > 0){
if(!changeint("GevSCPSPacketSize", nPacketSize)){
WARNX("Can't set optimal packet size");
}
} else{
WARNX("Can't get optimal packet size");
}
}
// set software trigger
/* MVCC_ENUMVALUE enumval;
MV_CC_GetEnumValue(handle, "TriggerMode", &enumval);
DBG("TRmode: %d", enumval.nSupportedNum);
for(uint16_t i = 0; i < enumval.nSupportedNum; ++i) fprintf(stderr, "\t%d: %u\n", i, enumval.nSupportValue[i]);
*/
if(!changeenum("TriggerMode", MV_TRIGGER_MODE_OFF)){
WARNX("Can't turn off triggered mode");
return FALSE;
}
if(!changeenum("AcquisitionMode", MV_ACQ_MODE_SINGLE)){
WARNX("Can't set acquisition mode to single");
return FALSE;
}
if(!changeenum("ExposureMode", MV_EXPOSURE_MODE_TIMED)){
WARNX("Can't change exposure mode to timed");
return FALSE;
}
if(!changeenum("ExposureAuto", MV_EXPOSURE_AUTO_MODE_OFF)){
WARNX("Can't turn off auto exposure mode");
return FALSE;
}
if(!changeenum("GainAuto", 0)){
WARNX("Can't turn off auto gain");
return FALSE;
}
MVCC_ENUMVALUE EnumValue;
if(MV_OK == MV_CC_GetEnumValue(handle, "PixelFormat", &EnumValue)){
DBG("PixelFormat=%x", EnumValue.nCurValue);
#ifdef EBUG
for(int i = 0; i < (int)EnumValue.nSupportedNum; ++i) fprintf(stderr, "\t\t%x\n", EnumValue.nSupportValue[i]);
#endif
}
if(MV_OK == MV_CC_GetEnumValue(handle, "PixelSize", &EnumValue)){
DBG("PixelSize=%d", EnumValue.nCurValue);
#ifdef EBUG
for(int i = 0; i < (int)EnumValue.nSupportedNum; ++i) fprintf(stderr, "\t\t%d\n", EnumValue.nSupportValue[i]);
#endif
}
cam_getgain(NULL); // get extremal gain values
cam_getbright(NULL); // get extremal brightness values
cam_getbin(NULL, NULL); // get current binning
MVCC_FLOATVALUE FloatValue;
// get extremal exptime values
if(MV_OK != MV_CC_GetFloatValue(handle, "ExposureTime", &FloatValue)) WARNX("Can't get min/max exp");
else{
extrvalues.maxexp = FloatValue.fMax / 1e6;
extrvalues.minexp = FloatValue.fMin / 1e6;
exptime = FloatValue.fCurValue / 1e6;
}
printf("Min exp: %g s, max exp: %g s\n", extrvalues.minexp, extrvalues.maxexp);
camera.pixX = camera.pixY = 0.; // unknown
MVCC_INTVALUE IntValue;
camera.array.xoff = camera.array.yoff = 0;
int *values[6] = {&camera.array.w, &camera.array.h, &camera.geometry.w, &camera.geometry.h, &camera.geometry.xoff, &camera.geometry.yoff};
const char *names[2] = {"WidthMax", "HeightMax"};//, "Width", "Height", "OffsetX", "OffsetY"};
for(int i = 0; i < 2; ++i){
if(MV_OK != MV_CC_GetIntValue(handle, names[i], &IntValue)){
WARNX("Can't get %s", names[i]); return FALSE;
}
*values[i] = IntValue.nCurValue;
DBG("%s = %d", names[i], *values[i]);
}
camera.array.h *= curvbin;
camera.array.w *= curhbin;
camera.geometry = camera.array;
camera.field = camera.array;
pdatasz = camera.array.h * camera.array.w;
DBG("\t\t2*w*h = %d", pdatasz*2);
pdata = MALLOC(uint16_t, pdatasz); // allocate max available buffer
return TRUE;
}
static int cam_geomlimits(frameformat *l, frameformat *s){
if(l) *l = camera.array;
if(s) *s = (frameformat){.w = 1, .h = 1, .xoff = 1, .yoff = 1};
return TRUE;
}
static int cam_startexp(){
if(!handle || !pdata) return FALSE;
DBG("Start exposition");
MV_CC_StopGrabbing(handle);
if(MV_OK != MV_CC_StartGrabbing(handle)) return FALSE;
starttime = dtime();
capStatus = CAPTURE_PROCESS;
return TRUE;
}
static int cam_pollcapt(capture_status *st, float *remain){
if(!handle || !pdata) return FALSE;
DBG("capStatus = %d", capStatus);
if(capStatus == CAPTURE_READY){
DBG("Capture ends");
goto retn;
}
if(capStatus == CAPTURE_NO){ // start capture
goto retn;
}
if(capStatus == CAPTURE_PROCESS){
if(MV_OK == MV_CC_GetOneFrameTimeout(handle, (uint8_t*)pdata, pdatasz, &stImageInfo, 50)){
DBG("OK, ready");
if(remain) *remain = 0.f;
if(st) *st = CAPTURE_READY;
capStatus = CAPTURE_NO;
return TRUE;
}
DBG("not ready");
if(remain){
float diff = exptime - (dtime() - starttime);
DBG("diff = %g", diff);
if(diff < -5.0){
capStatus = CAPTURE_NO;
if(st) *st = CAPTURE_ABORTED;
return FALSE;
}
if(diff < 0.f) diff = 0.f;
*remain = diff;
}
}else{ // some error
if(st) *st = CAPTURE_ABORTED;
capStatus = CAPTURE_NO;
return FALSE;
}
retn:
if(st) *st = capStatus;
return TRUE;
}
static int cam_capt(IMG *ima){
if(!handle || !pdata) return FALSE;
if(!ima || !ima->data) return FALSE;
;
int bytes = ima->h*ima->w*2, stbytes = stImageInfo.nWidth * stImageInfo.nHeight * 2;
if(bytes != stbytes) WARNX("Different sizes of image buffer & grabbed image");
if(stbytes > bytes) bytes = stbytes;
DBG("Copy %d bytes (stbytes=%d)", bytes, stbytes);
MVCC_ENUMVALUE EnumValue;
if(MV_OK == MV_CC_GetEnumValue(handle, "PixelSize", &EnumValue)){
if(EnumValue.nCurValue == 16){
memcpy(ima->data, pdata, bytes);
}else if(EnumValue.nCurValue != 8){
WARNX("Unsupported pixel size");
return FALSE;
}
}
// transform 8bits to 16
DBG("TRANSFORM 8 bit to 16");
bytes /= 2;
uint8_t *ptr = (uint8_t*) pdata;
for(int i = 0; i < bytes; ++i){
ima->data[i] = (uint16_t) *ptr++;
}
return TRUE;
}
static int cam_modelname(char *buf, int bufsz){
strncpy(buf, camname, bufsz);
return TRUE;
}
static int cam_setgeometry(frameformat *f){
FNAME();
if(!f || !handle) return FALSE;
DBG("getbin");
if(!cam_getbin(NULL, NULL)) return FALSE;
DBG("set geom %dx%d (off: %dx%d)", f->w, f->h, f->xoff, f->yoff);
if(!changeint("Width", f->w * curhbin)) return FALSE;
if(!changeint("Height", f->h * curvbin)) return FALSE;
if(!changeint("OffsetX", f->xoff * curhbin)) return FALSE;
if(!changeint("OffsetY", f->yoff * curvbin)) return FALSE;
DBG("Success!");
return TRUE;
}
static int cam_settemp(float t){
if(!handle) return FALSE;
if(!changeenum("DeviceTemperatureSelector", 0)) return FALSE;
if(!changeenum("DeviceTemperature", t)) return FALSE;
return TRUE;
}
static int cam_gettemp(float *t){
MVCC_FLOATVALUE fl;
if(MV_OK != MV_CC_GetFloatValue(handle, "DeviceTemperature", &fl)) return FALSE;
if(t) *t = fl.fCurValue;
return TRUE;
}
static int cam_gettchip(float *t){
if(!handle) return FALSE;
changeenum("DeviceTemperatureSelector", 0); // there's can be camera without this enume
return cam_gettemp(t);
}
static int cam_gettbody(_U_ float *t){
if(!handle) return FALSE;
if(!changeenum("DeviceTemperatureSelector", 1)) return FALSE;
return cam_gettemp(t);
}
static void cam_cancel(){
if(!handle) return;
MV_CC_StopGrabbing(handle);
}
static int cam_shutter(_U_ shutter_op cmd){
return FALSE;
}
/*
static int cam_confio(int io){
if(!handle) return FALSE;
MVCC_ENUMVALUE e;
if(MV_OK != MV_CC_GetEnumValue(handle, "LineSelector", &e)) return FALSE;
int bit = 1;
for(int i = 0; i < (int)e.nSupportedNum; ++i, bit <<= 1){
green("line %d: %d\n", e.nSupportValue[i]);
if(io & bit) printf("bit %d\n", i);
}
return TRUE;
}
*/
static int cam_setexp(float t){ // t is in seconds!!
if(!handle) return FALSE;
if(!changefloat("ExposureTime", t*1e6)) return FALSE;
exptime = t;
return TRUE;
}
static int cam_setbitdepth(int i){
if(!handle) return FALSE;
int d = i ? 16 : 8;
if(!changeenum("PixelSize", d)) return FALSE;
d = i ? PixelType_Gvsp_Mono16 : PixelType_Gvsp_Mono8;
if(!changeenum("PixelFormat", d)) return FALSE;
return TRUE;
}
static int cam_setfanspd(_U_ fan_speed s){
return FALSE;
}
//static int cam_ffalse(_U_ float f){ return FALSE; }
static int cam_fpfalse(_U_ float *f){ return FALSE; }
static int cam_ifalse(_U_ int i){ return FALSE; }
static int cam_ipfalse(_U_ int *i){ return FALSE; }
/*
* Global objects: camera, focuser and wheel
*/
Camera camera = {
.check = cam_findCCD,
.close = cam_closecam,
.pollcapture = cam_pollcapt,
.capture = cam_capt,
.cancel = cam_cancel,
.startexposition = cam_startexp,
// setters:
.setDevNo = cam_setActiceCam,
.setbrightness = cam_setbright,
.setexp = cam_setexp,
.setgain = cam_setgain,
.setT = cam_settemp,
.setbin = cam_setbin,
.setnflushes = cam_ifalse,
.shuttercmd = cam_shutter,
.confio = cam_ifalse,
.setio = cam_ifalse,
.setframetype = cam_ifalse, // set DARK or NORMAL: no shutter -> no darks
.setbitdepth = cam_setbitdepth,
.setfastspeed = cam_ifalse,
.setgeometry = cam_setgeometry,
.setfanspeed = cam_setfanspd,
// getters:
.getbrightness = cam_getbright,
.getModelName = cam_modelname,
.getgain = cam_getgain,
.getmaxgain = cam_getmaxgain,
.getgeomlimits = cam_geomlimits,
.getTcold = cam_gettchip,
.getThot = cam_gettbody,
.getTbody = cam_fpfalse,
.getbin = cam_getbin,
.getio = cam_ipfalse,
};
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