From: Alexandru Gagniuc <redacted>
Date: Thu, 22 Nov 2012 01:33:55 +0000 (-0600)
Subject: radioshack-dmm: Be more verbose with packet checks
X-Git-Tag: dsupstream~529
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=904735876118f0ff00ae34e1dbdb80dba752bf2d;p=libsigrok.git

radioshack-dmm: Be more verbose with packet checks

Add sr_spew() messages to state why the packet was found to be invalid.

Signed-off-by: Alexandru Gagniuc <redacted>
---

diff --git a/hardware/radioshack-dmm/protocol.c b/hardware/radioshack-dmm/protocol.c
index f74e7017..917173fa 100644
--- a/hardware/radioshack-dmm/protocol.c
+++ b/hardware/radioshack-dmm/protocol.c
@@ -183,11 +183,15 @@ SR_PRIV gboolean rs_22_812_packet_valid(const struct rs_22_812_packet *rs_packet
 	if (!(rs_packet->mode < MODE_INVALID))
 		return FALSE;
 
-	if (!checksum_valid(rs_packet))
+	if (!checksum_valid(rs_packet)) {
+		sr_spew("Packet with invalid checksum. Discarding.");
 		return FALSE;
+	}
 
-	if (!selection_good(rs_packet))
+	if (!selection_good(rs_packet)) {
+		sr_spew("Packet with invalid selection bits. Discarding.");
 		return FALSE;
+	}
 
 	return TRUE;
 }