/alps/ufodecode

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  • Committer: Matthias Vogelgesang
  • Date: 2012-07-17 14:28:58 UTC
  • Revision ID: matthias.vogelgesang@kit.edu-20120717142858-9gsb7mux5vttdt31
Commit version 0.2 of libufodecode

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src/ufodecode.h
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#include <inttypes.h>
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typedef struct ufo_decoder_t *ufo_decoder;
 
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typedef struct _UfoDecoder UfoDecoder;
 
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typedef struct {
 
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    unsigned    dummy1:2;
 
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    unsigned    fsm_master_readout:4;
 
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    unsigned    dummy2:4;
 
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    unsigned    fsm_daq:4;
 
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    unsigned    pixel_full:1;
 
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    unsigned    control_lock:1;
 
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    unsigned    data_lock:16;
 
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} UfoDecoderStatus1;
 
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typedef struct {
 
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    unsigned    end_of_frames:1;
 
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    unsigned    busy_or:1;
 
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    unsigned    busy_ddr:1;
 
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    unsigned    busy_interl:1;
 
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    unsigned    error_status:4;   /* What the heck? */
 
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    unsigned    data_fifo_read_count:10;
 
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    unsigned    data_fifo_full:1;
 
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    unsigned    data_fifo_empty:1;
 
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    unsigned    dummy:2;
 
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    unsigned    ddr_fifo_write_count:8;
 
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    unsigned    ddr_fifo_full:1;
 
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    unsigned    ddr_fifo_empty:1;
 
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} UfoDecoderStatus2;
 
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typedef struct {
 
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    unsigned    dummy:2;
 
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    unsigned    row_counter:10;
 
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    unsigned    pixel_counter:8;
 
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    unsigned    ddr_read:4;
 
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    unsigned    ddr_write:4;
 
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    unsigned    ddr_arbiter:4;
 
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} UfoDecoderStatus3;
 
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typedef struct {
 
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    uint32_t        frame_number;
 
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    uint32_t        time_stamp;
 
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    uint32_t        n_rows;
 
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    uint8_t         n_skipped_rows;
 
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    uint16_t        cmosis_start_address;
 
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    union {
 
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        uint32_t            bits;
 
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        UfoDecoderStatus1   desc;
 
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    }                       status1;
 
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    union {
 
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        uint32_t            bits; 
 
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        UfoDecoderStatus2   desc;
 
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    }                       status2;
 
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    union {
 
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        uint32_t            bits; 
 
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        UfoDecoderStatus3   desc;
 
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    }                       status3;
 
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} UfoDecoderMeta;
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#ifdef __cplusplus
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extern "C" {
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#endif
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ufo_decoder ufo_decoder_new             (int32_t         height, 
 
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UfoDecoder *ufo_decoder_new             (int32_t         height, 
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                                         uint32_t        width, 
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                                         uint32_t       *raw, 
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                                         size_t          num_bytes);
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void        ufo_decoder_free            (ufo_decoder     decoder);
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size_t      ufo_decoder_decode_frame    (ufo_decoder     decoder, 
 
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void        ufo_decoder_free            (UfoDecoder     *decoder);
 
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size_t      ufo_decoder_decode_frame    (UfoDecoder     *decoder, 
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                                         uint32_t       *raw, 
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                                         size_t          num_bytes, 
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                                         uint16_t       *pixels, 
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                                         uint32_t       *num_rows, 
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                                         uint32_t       *frame_number, 
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                                         uint32_t       *time_stamp, 
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                                         uint16_t       *cmask);
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void        ufo_decoder_set_raw_data    (ufo_decoder     decoder,
 
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                                         UfoDecoderMeta *meta);
 
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void        ufo_decoder_set_raw_data    (UfoDecoder     *decoder,
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                                         uint32_t       *raw,
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                                         size_t          num_bytes);
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int         ufo_decoder_get_next_frame  (ufo_decoder     decoder, 
 
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int         ufo_decoder_get_next_frame  (UfoDecoder     *decoder, 
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                                         uint16_t      **pixels, 
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                                         uint32_t       *num_rows, 
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                                         uint32_t       *frame_number, 
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                                         uint32_t       *time_stamp, 
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                                         uint16_t       *cmask);
 
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                                         UfoDecoderMeta *meta_data);
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void        ufo_deinterlace_interpolate (const uint16_t *frame_in, 
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                                         uint16_t       *frame_out, 
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                                         int             width,