#include #include #include #include #include #include #include "uca.h" #include "uca-cam.h" #include "pco.h" struct pco_cam_t { struct pco_edge_t *pco; Fg_Struct *fg; }; #define GET_PCO(uca) (((struct pco_cam_t *)(uca->user))->pco) #define GET_FG(uca) (((struct pco_cam_t *)(uca->user))->fg) #define set_void(p, type, value) { *((type *) p) = value; } static uint32_t uca_pco_set_bitdepth(struct uca_camera_t *cam, uint8_t *bitdepth) { /* TODO: it's not possible via CameraLink so do it via frame grabber */ return 0; } static uint32_t uca_pco_set_exposure(struct uca_camera_t *cam, uint32_t *exposure) { uint32_t e, d; if (pco_get_delay_exposure(GET_PCO(cam), &d, &e) != PCO_NOERROR) return UCA_ERR_PROP_GENERAL; if (pco_set_delay_exposure(GET_PCO(cam), d, *exposure) != PCO_NOERROR) return UCA_ERR_PROP_GENERAL; return UCA_NO_ERROR; } static uint32_t uca_pco_set_delay(struct uca_camera_t *cam, uint32_t *delay) { uint32_t e, d; if (pco_get_delay_exposure(GET_PCO(cam), &d, &e) != PCO_NOERROR) return UCA_ERR_PROP_GENERAL; if (pco_set_delay_exposure(GET_PCO(cam), *delay, e) != PCO_NOERROR) return UCA_ERR_PROP_GENERAL; return UCA_NO_ERROR; } static uint32_t uca_pco_acquire_image(struct uca_camera_t *cam, void *buffer) { return UCA_NO_ERROR; } static uint32_t uca_pco_destroy(struct uca_camera_t *cam) { Fg_FreeGrabber(GET_FG(cam)); pco_destroy(GET_PCO(cam)); free(cam->user); return UCA_NO_ERROR; } static uint32_t uca_pco_set_property(struct uca_camera_t *cam, enum uca_property_ids property, void *data) { switch (property) { case UCA_PROP_WIDTH: if (Fg_setParameter(GET_FG(cam), FG_WIDTH, (uint32_t *) data, PORT_A) != FG_OK) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; break; case UCA_PROP_HEIGHT: if (Fg_setParameter(GET_FG(cam), FG_HEIGHT, (uint32_t *) data, PORT_A) != FG_OK) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; break; case UCA_PROP_X_OFFSET: if (Fg_setParameter(GET_FG(cam), FG_XOFFSET, (uint32_t *) data, PORT_A) != FG_OK) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; break; case UCA_PROP_Y_OFFSET: if (Fg_setParameter(GET_FG(cam), FG_YOFFSET, (uint32_t *) data, PORT_A) != FG_OK) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; break; case UCA_PROP_EXPOSURE: return uca_pco_set_exposure(cam, (uint32_t *) data); case UCA_PROP_DELAY: return uca_pco_set_delay(cam, (uint32_t *) data); default: return UCA_ERR_PROP_INVALID; } return UCA_NO_ERROR; } static uint32_t uca_pco_get_property(struct uca_camera_t *cam, enum uca_property_ids property, void *data) { struct pco_edge_t *pco = GET_PCO(cam); switch (property) { case UCA_PROP_NAME: { /* FIXME: how to ensure, that buffer is large enough? */ SC2_Camera_Name_Response name; if (pco_read_property(pco, GET_CAMERA_NAME, &name, sizeof(name)) == PCO_NOERROR) strcpy((char *) data, name.szName); } break; case UCA_PROP_WIDTH: { int w, h; if (pco_get_actual_size(pco, &w, &h) == PCO_NOERROR) set_void(data, uint32_t, w); } break; case UCA_PROP_WIDTH_MIN: set_void(data, uint32_t, 1); break; case UCA_PROP_WIDTH_MAX: set_void(data, uint32_t, pco->description.wMaxHorzResStdDESC); break; case UCA_PROP_HEIGHT: { int w, h; if (pco_get_actual_size(pco, &w, &h) == PCO_NOERROR) set_void(data, uint32_t, h); } break; case UCA_PROP_HEIGHT_MIN: set_void(data, uint32_t, 1); break; case UCA_PROP_HEIGHT_MAX: set_void(data, uint32_t, pco->description.wMaxVertResStdDESC); break; case UCA_PROP_X_OFFSET: if (Fg_getParameter(GET_FG(cam), FG_XOFFSET, (uint32_t *) data, PORT_A) != FG_OK) return UCA_ERR_PROP_GENERAL; break; case UCA_PROP_Y_OFFSET: if (Fg_getParameter(GET_FG(cam), FG_YOFFSET, (uint32_t *) data, PORT_A) != FG_OK) return UCA_ERR_PROP_GENERAL; break; case UCA_PROP_DELAY_MIN: set_void(data, uint32_t, pco->description.dwMinDelayDESC); break; case UCA_PROP_DELAY_MAX: set_void(data, uint32_t, pco->description.dwMaxDelayDESC); break; case UCA_PROP_EXPOSURE_MIN: set_void(data, uint32_t, pco->description.dwMinExposureDESC); break; case UCA_PROP_EXPOSURE_MAX: set_void(data, uint32_t, pco->description.dwMaxExposureDESC); break; case UCA_PROP_BITDEPTH: set_void(data, uint8_t, 16); break; default: return UCA_ERR_PROP_INVALID; } return UCA_NO_ERROR; } uint32_t uca_pco_alloc(struct uca_camera_t *cam, uint32_t n_buffers) { } uint32_t uca_pco_init(struct uca_camera_t **cam) { struct pco_cam_t *pco_cam = (struct pco_cam_t *) malloc(sizeof(struct pco_cam_t)); struct pco_edge_t *pco = pco_cam->pco = pco_init(); if (pco == NULL) { free(pco_cam); return UCA_ERR_INIT_NOT_FOUND; } if ((pco->serial_ref == NULL) || !pco_active(pco)) { free(pco_cam); pco_destroy(pco); return UCA_ERR_INIT_NOT_FOUND; } Fg_Struct *fg = pco_cam->fg = Fg_Init("libFullAreaGray8.so", 0); struct uca_camera_t *uca = (struct uca_camera_t *) malloc(sizeof(struct uca_camera_t)); uca->user = pco_cam; /* Camera found, set function pointers... */ uca->destroy = &uca_pco_destroy; uca->set_property = &uca_pco_set_property; uca->get_property = &uca_pco_get_property; uca->alloc = &uca_pco_alloc; uca->acquire_image = &uca_pco_acquire_image; /* Prepare camera for recording */ pco_set_rec_state(pco, 0); pco_set_timestamp_mode(pco, 2); pco_set_timebase(pco, 1, 1); pco_arm_camera(pco); if (pco->transfer.DataFormat != (SCCMOS_FORMAT_TOP_CENTER_BOTTOM_CENTER | PCO_CL_DATAFORMAT_5x16)) pco->transfer.DataFormat = SCCMOS_FORMAT_TOP_CENTER_BOTTOM_CENTER | PCO_CL_DATAFORMAT_5x16; /* Prepare frame grabber for recording */ int val = FG_CL_8BIT_FULL_10; Fg_setParameter(fg, FG_CAMERA_LINK_CAMTYP, &val, PORT_A); val = FG_GRAY; Fg_setParameter(fg, FG_FORMAT, &val, PORT_A); val = FREE_RUN; Fg_setParameter(fg, FG_TRIGGERMODE, &val, PORT_A); int width, height; pco_get_actual_size(pco, &width, &height); /* Yes, we really have to take an image twice as large because we set the * CameraLink interface to 8-bit 10 Taps, but are actually using 5x16 bits. */ width *= 2; Fg_setParameter(fg, FG_WIDTH, &width, PORT_A); Fg_setParameter(fg, FG_HEIGHT, &height, PORT_A); uca->state = UCA_CAM_CONFIGURABLE; *cam = uca; return UCA_NO_ERROR; }