diff options
Diffstat (limited to 'src/grabbers')
| -rw-r--r-- | src/grabbers/me4.c | 65 |
1 files changed, 60 insertions, 5 deletions
diff --git a/src/grabbers/me4.c b/src/grabbers/me4.c index e5ece38..f588298 100644 --- a/src/grabbers/me4.c +++ b/src/grabbers/me4.c @@ -13,6 +13,32 @@ struct uca_me4_grabber_t { dma_mem *mem; }; +struct uca_sisofg_map_t { + enum uca_grabber_constants uca_prop; + int fg_id; + bool interpret_data; /**< is data a constant or a value? */ +}; + +static struct uca_sisofg_map_t uca_to_fg[] = { + /* properties */ + { UCA_GRABBER_WIDTH, FG_WIDTH, false }, + { UCA_GRABBER_HEIGHT, FG_HEIGHT, false }, + { UCA_GRABBER_OFFSET_X, FG_XOFFSET, false }, + { UCA_GRABBER_OFFSET_Y, FG_YOFFSET, false }, + { UCA_GRABBER_EXPOSURE, FG_EXPOSURE, false }, + { UCA_GRABBER_TRIGGER_MODE, FG_TRIGGERMODE, true}, + { UCA_GRABBER_FORMAT, FG_FORMAT, true}, + { UCA_GRABBER_CAMERALINK_TYPE, FG_CAMERA_LINK_CAMTYP, true }, + + /* values */ + { UCA_FORMAT_GRAY8, FG_GRAY, false }, + { UCA_FORMAT_GRAY16, FG_GRAY16, false }, + { UCA_CL_8BIT_FULL_8, FG_CL_8BIT_FULL_8, false }, + { UCA_CL_8BIT_FULL_10, FG_CL_8BIT_FULL_10, false }, + { UCA_TRIGGER_FREERUN, FREE_RUN, false }, + { UCA_GRABBER_INVALID, 0, false } +}; + #define GET_FG(grabber) (((struct uca_me4_grabber_t *) grabber->user)->fg) #define GET_MEM(grabber) (((struct uca_me4_grabber_t *) grabber->user)->mem) @@ -25,14 +51,44 @@ uint32_t uca_me4_destroy(struct uca_grabber_t *grabber) return UCA_NO_ERROR; } -uint32_t uca_me4_set_property(struct uca_grabber_t *grabber, enum uca_property_ids property, void *data) +static struct uca_sisofg_map_t *uca_me4_find_property(enum uca_grabber_constants property) +{ + int i = 0; + /* Find a valid frame grabber id for the property */ + while (uca_to_fg[i].uca_prop != UCA_GRABBER_INVALID) { + if (uca_to_fg[i].uca_prop == property) + return &uca_to_fg[i]; + i++; + } + return NULL; +} + +uint32_t uca_me4_set_property(struct uca_grabber_t *grabber, enum uca_grabber_constants property, void *data) { - return Fg_setParameter(GET_FG(grabber), property, data, PORT_A) == FG_OK ? UCA_NO_ERROR : UCA_ERR_PROP_GENERAL; + struct uca_sisofg_map_t *fg_prop = uca_me4_find_property(property); + if (fg_prop == NULL) + return UCA_ERR_PROP_INVALID; + + if (fg_prop->interpret_data) { + /* Data is not a value but a constant that we need to translate to + * Silicon Software speak. Therefore, we try to find it in the map also. */ + struct uca_sisofg_map_t *constant = uca_me4_find_property(*((uint32_t *) data)); + if (constant != NULL) + return Fg_setParameter(GET_FG(grabber), fg_prop->fg_id, &constant->fg_id, PORT_A) == FG_OK ? UCA_NO_ERROR : UCA_ERR_PROP_INVALID; + return UCA_ERR_PROP_INVALID; + } + else + return Fg_setParameter(GET_FG(grabber), fg_prop->fg_id, data, PORT_A) == FG_OK ? UCA_NO_ERROR : UCA_ERR_PROP_GENERAL; } -uint32_t uca_me4_get_property(struct uca_grabber_t *grabber, enum uca_property_ids property, void *data) +uint32_t uca_me4_get_property(struct uca_grabber_t *grabber, enum uca_grabber_constants property, void *data) { - return Fg_getParameter(GET_FG(grabber), property, data, PORT_A) == FG_OK ? UCA_NO_ERROR : UCA_ERR_PROP_GENERAL; + struct uca_sisofg_map_t *fg_prop = uca_me4_find_property(property); + if (fg_prop == NULL) + return UCA_ERR_PROP_INVALID; + + /* FIXME: translate data back to UCA_ normalized constants */ + return Fg_getParameter(GET_FG(grabber), fg_prop->fg_id, data, PORT_A) == FG_OK ? UCA_NO_ERROR : UCA_ERR_PROP_GENERAL; } uint32_t uca_me4_alloc(struct uca_grabber_t *grabber, uint32_t pixel_size, uint32_t n_buffers) @@ -45,7 +101,6 @@ uint32_t uca_me4_alloc(struct uca_grabber_t *grabber, uint32_t pixel_size, uint3 uca_me4_get_property(grabber, FG_WIDTH, &width); uca_me4_get_property(grabber, FG_HEIGHT, &height); - /* FIXME: get size of pixel */ dma_mem *mem = Fg_AllocMemEx(GET_FG(grabber), n_buffers*width*height*pixel_size, n_buffers); if (mem != NULL) { ((struct uca_me4_grabber_t *) grabber->user)->mem = mem; |