/alps/ipecamera

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  • Committer: Suren A. Chilingaryan
  • Date: 2015-05-01 17:21:14 UTC
  • Revision ID: csa@suren.me-20150501172114-zhfeilae8k10kvnx
Use pcitool debugging API

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Lines of Context:
reader.c
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static int ipecamera_data_callback(void *user, pcilib_dma_flags_t flags, size_t bufsize, void *buf) {
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    int res;
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    int eof = 0;
 
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    static unsigned long packet_id = 0;
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#ifdef IPECAMERA_BUG_MULTIFRAME_PACKETS
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    size_t real_size;
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    static  pcilib_event_id_t invalid_frame_id = (pcilib_event_id_t)-1;
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#endif
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#ifdef IPECAMERA_DEBUG_RAW_PACKETS
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    char fname[128];
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    { 
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        static unsigned long packet_id = 0;
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        sprintf(fname,"%s/frame%4lu", IPECAMERA_DEBUG_RAW_PACKETS, ctx->event_id);
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        mkdir(fname, 0755);
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        sprintf(fname,"%s/frame%4lu/frame%9lu", IPECAMERA_DEBUG_RAW_PACKETS, ctx->event_id, packet_id);
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        FILE *f = fopen(fname, "w");
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        if (f) {
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            fwrite(buf, 1, bufsize, f);
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            fclose(f);
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        }
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        sprintf(fname,"%s/frame%4lu/frame%9lu.invalid", IPECAMERA_DEBUG_RAW_PACKETS, ctx->event_id, packet_id++);
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    }
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#endif /* IPECAMERA_DEBUG_RAW_PACKETS */
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    packet_id++;
 
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    ipecamera_debug_buffer(RAW_PACKETS, bufsize, buf, PCILIB_DEBUG_BUFFER_MKDIR, "frame%4lu/frame%9lu", ctx->event_id, packet_id);
 
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    if (!ctx->cur_size) {
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#if defined(IPECAMERA_BUG_INCOMPLETE_PACKETS)||defined(IPECAMERA_BUG_MULTIFRAME_PACKETS)
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        size_t startpos;
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        }
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        if ((startpos + sizeof(frame_magic)) > bufsize) {
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#ifdef IPECAMERA_DEBUG_RAW_PACKETS
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            FILE *f = fopen(fname, "w");
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            if (f) fclose(f);
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#endif /* IPECAMERA_DEBUG_RAW_PACKETS */
 
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            ipecamera_debug_buffer(RAW_PACKETS, bufsize, NULL, 0, "frame%4lu/frame%9lu.invalid", ctx->event_id, packet_id);
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            if (invalid_frame_id != ctx->event_id) {
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//              pcilib_warning("No frame magic in DMA packet of %u bytes, current event %lu", bufsize, ctx->event_id);
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            // just rip of padding
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        bufsize = ctx->roi_raw_size - ctx->cur_size;
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#ifdef IPECAMERA_DEBUG_RAW_PACKETS
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        sprintf(fname + strlen(fname) - 8, ".partial");
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        FILE *f = fopen(fname, "w");
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        if (f) {
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            fwrite(buf, 1, bufsize, f);
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            fclose(f);
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        }
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#endif /* IPECAMERA_DEBUG_RAW_PACKETS */
 
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        ipecamera_debug_buffer(RAW_PACKETS, bufsize, buf, 0, "frame%4lu/frame%9lu.partial", ctx->event_id, packet_id);
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    }
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#endif /* IPECAMERA_BUG_MULTIFRAME_PACKETS */
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