diff options
Diffstat (limited to 'src/uca.h')
| -rw-r--r-- | src/uca.h | 53 |
1 files changed, 36 insertions, 17 deletions
@@ -199,23 +199,42 @@ typedef struct uca_property { extern const char *uca_unit_map[]; /**< maps unit numbers to corresponding strings */ -enum uca_errors { - UCA_NO_ERROR = 0, - UCA_ERR_GRABBER_NOT_FOUND, - UCA_ERR_CAM_NOT_FOUND, /**< camera probing or initialization failed */ - UCA_ERR_PROP_INVALID, /**< the requested property is not supported by the camera */ - UCA_ERR_PROP_GENERAL, /**< error occured reading/writing the property */ - UCA_ERR_PROP_VALUE_OUT_OF_RANGE, /**< error occured writing the property */ - UCA_ERR_PROP_CAMERA_RECORDING, /**< cannot set/get property because camera is recording */ - - UCA_ERR_CAM_ARM, /**< camera is not armed */ - UCA_ERR_CAM_RECORD, /**< could not record */ - - UCA_ERR_GRABBER_ACQUIRE, /**< grabber couldn't acquire a frame */ - UCA_ERR_GRABBER_NOMEM, /**< no memory was allocated using uca_grabber->alloc() */ - UCA_ERR_GRABBER_CALLBACK_REGISTRATION_FAILED, - UCA_ERR_GRABBER_CALLBACK_ALREADY_REGISTERED -}; + +/* + * 16 bits error code + * 4 bits error source + * 4 bits error class + * 4 bits reserved + * 4 bits error level + */ + +#define UCA_NO_ERROR 0x00000000 + +#define UCA_ERR_MASK_CODE 0x0000FFFF +#define UCA_ERR_MASK_SOURCE 0x000F0000 +#define UCA_ERR_MASK_TYPE 0x00F00000 +#define UCA_ERR_MASK_RESRV 0x0F000000 +#define UCA_ERR_MASK_LEVEL 0xF0000000 + +#define UCA_ERR_GRABBER 0x00010000 +#define UCA_ERR_CAMERA 0x00020000 + +#define UCA_ERR_INIT 0x00100000 /**< error during initialization */ +#define UCA_ERR_PROP 0x00200000 /**< error while setting/getting property */ +#define UCA_ERR_CALLBACK 0x00300000 /**< callback-related errors */ + +#define UCA_ERR_FAILURE 0x10000000 +#define UCA_ERR_WARNING 0x20000000 + +#define UCA_ERR_UNCLASSIFIED 0x10000001 +#define UCA_ERR_NOT_FOUND 0x10000002 +#define UCA_ERR_INVALID 0x10000003 +#define UCA_ERR_NO_MEMORY 0x10000004 +#define UCA_ERR_OUT_OF_RANGE 0x10000005 +#define UCA_ERR_ACQUIRE 0x10000006 +#define UCA_ERR_IS_RECORDING 0x10000007 /**< error because device is recording */ +#define UCA_ERR_FRAME_TRANSFER 0x10000008 +#define UCA_ERR_ALREADY_REGISTERED 0x10000009 /** * Keeps a list of cameras and grabbers. |