def Init_Cam(width=640, heigth=480, gain_boost=1):
"""inits the uEye camera"""
# inits next available cam
cam = ueye.HIDS(0)
ueye.is_InitCamera(cam, None)
ueye.is_EnableAutoExit(cam, ueye.IS_ENABLE_AUTO_EXIT)
# sets the Colourmode of the camera
ueye.is_SetColorMode(cam, ueye.IS_CM_SENSOR_RAW8)
# sets the trigger
ret = ueye.is_SetExternalTrigger(cam, ueye.IS_SET_TRIGGER_SOFTWARE)
mode = ueye.int(0)
# sets the blacklevel
ueye.is_Blacklevel(cam, ueye.IS_BLACKLEVEL_CMD_SET_MODE, mode,
ueye.sizeof(mode))
# sets the size of the image
rectAOI = ueye.IS_RECT()
rectAOI.s32X = 44
rectAOI.s32Y = 0
rectAOI.s32Width = 480
rectAOI.s32Height = 480
ueye.is_AOI(cam, ueye.IS_AOI_IMAGE_SET_AOI, rectAOI, ueye.sizeof(rectAOI))
# allocates memory with given size
width = ueye.int(width)
heigth = ueye.int(heigth)
bitspixel = ueye.int(8)
pcImgMem = ueye.c_mem_p()
pid = ueye.int()
ueye.is_AllocImageMem(cam, 480, heigth, bitspixel, pcImgMem, pid)
# sets the image memory as active
ueye.is_SetImageMem(cam, pcImgMem, pid)
# activates video mode
ueye.is_CaptureVideo(cam, ueye.IS_DONT_WAIT)
# sets gain boost mode
if gain_boost == 1:
ueye.is_SetGainBoost(cam, ueye.IS_SET_GAINBOOST_ON)
else:
ueye.is_SetGainBoost(cam, ueye.IS_SET_GAINBOOST_OFF)
return cam, ret, pcImgMem, pid
def init(self):
ret = ueye.is_InitCamera(self.h_cam, None)
if ret != ueye.IS_SUCCESS:
self.h_cam = None
raise uEyeException(ret)
else:
print('Initialising cam ', self.h_cam)
ret = ueye.is_SetGainBoost(self.h_cam, ueye.IS_SET_GAINBOOST_ON)
print('GAINBOOST:', ret)
# ms = ueye.DOUBLE(20)
# rate = ueye.DOUBLE(10)
# newrate = ueye.DOUBLE()
# number = ueye.UINT()
#
# ret = ueye.is_SetFrameRate(self.h_cam, rate, newrate);
# print('FR:',ret,newrate)
# ret = ueye.is_Exposure(self.h_cam, ueye.IS_EXPOSURE_CMD_GET_EXPOSURE, ms, ueye.sizeof(ms));
# print('EXP:',ret,ms)
# ret = ueye.is_PixelClock(self.h_cam, ueye.IS_PIXELCLOCK_CMD_GET_NUMBER, number, ueye.sizeof(number))
# print('PxCLK #:',ret, number)
# PCrange = (ctypes.c_uint * 3)()
# ret = ueye.is_PixelClock(self.h_cam, ueye.IS_PIXELCLOCK_CMD_GET_RANGE, PCrange, 3*ueye.sizeof(number))
# print('PxCLK range:', ret, PCrange[0], PCrange[1], PCrange[2])
# list_pixel_clocks = (ctypes.c_uint * 150)()
# ret = ueye.is_PixelClock(self.h_cam, ueye.IS_PIXELCLOCK_CMD_GET_LIST, list_pixel_clocks, number*ueye.sizeof(number))
# list_np = np.frombuffer(list_pixel_clocks, int)
# print('PxCLK list:', ret, list_np[0:number.value])
# ret = ueye.is_PixelClock(self.h_cam, ueye.IS_PIXELCLOCK_CMD_GET, number, ueye.sizeof(number))
# print('PxCLK current:',ret, number)
# ret = ueye.is_PixelClock(self.h_cam, ueye.IS_PIXELCLOCK_CMD_GET_DEFAULT, number, ueye.sizeof(number))
# print('PxCLK default:',ret, number)
# ret = ueye.is_PixelClock(self.h_cam, ueye.IS_PIXELCLOCK_CMD_SET, ueye.UINT(20), ueye.sizeof(number))
# print('PxCLK set:',ret, number)
# ret = ueye.is_PixelClock(self.h_cam, ueye.IS_PIXELCLOCK_CMD_GET, number, ueye.sizeof(number))
# print('PxCLK current:',ret, number)
#
# self.set_colormode(ueye.IS_CM_BGR8_PACKED)
# self.set_displaymode(ueye.IS_SET_DM_DIB)
# self.set_aoi(0,0, 1936, 1216)
return ret
def BOOOOOOOOOOST(cam, mode):
"""set the gain boost mode of the camera"""
if mode == 1:
ueye.is_SetGainBoost(cam, ueye.IS_SET_GAINBOOST_ON)
else:
ueye.is_SetGainBoost(cam, ueye.IS_SET_GAINBOOST_OFF)
def __disable_gain_boost(self):
if not ueye.is_SetGainBoost(self.cam, ueye.IS_SET_GAINBOOST_OFF) == ueye.IS_SUCCESS:
raise RuntimeError("IS_SET_GAINBOOST_OFF failed")