am7xxx: dump fields of unknown packet types

Allow dumping the payload fields as generic header_data, this is useful
when the packet type cannot be handled explicitly because the meaning of
the data is not known.

diff --git a/src/am7xxx.c b/src/am7xxx.c
index 3c7c5b4..76b997c 100644 (file)
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -228,6 +228,18 @@ struct am7xxx_header {
 
 
 #ifdef DEBUG
+static void debug_dump_generic_header(am7xxx_context *ctx, struct am7xxx_generic_header *g)
+{
+       if (ctx == NULL || g == NULL)
+               return;
+
+       debug(ctx, "Generic header:\n");
+       debug(ctx, "\tfield0:  0x%08x (%u)\n", g->field0, g->field0);
+       debug(ctx, "\tfield1:  0x%08x (%u)\n", g->field1, g->field1);
+       debug(ctx, "\tfield2:  0x%08x (%u)\n", g->field2, g->field2);
+       debug(ctx, "\tfield3:  0x%08x (%u)\n", g->field3, g->field3);
+}
+
 static void debug_dump_devinfo_header(am7xxx_context *ctx, struct am7xxx_devinfo_header *d)
 {
        if (ctx == NULL || d == NULL)
@@ -306,7 +318,8 @@ static void debug_dump_header(am7xxx_context *ctx, struct am7xxx_header *h)
                break;
 
        default:
-               debug(ctx, "Packet type not supported!\n");
+               debug(ctx, "Parsing data not supported for this packet type!\n");
+               debug_dump_generic_header(ctx, &(h->header_data.data));
                break;
        }
        debug(ctx, "END\n\n");