X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao-tools%2Flib%2Fcc-usb.c;h=485583f98b3897c1816547ffc4b7ae95ee32a6b1;hp=f82752435d03c48126253541e8b5af8d5a653b63;hb=0b6128d634c49e1790675ae8111e970b1af1f141;hpb=3cbec0292d5167bce5c23eeea95f7a2d13bccc79

diff --git a/ao-tools/lib/cc-usb.c b/ao-tools/lib/cc-usb.c
index f8275243..485583f9 100644
--- a/ao-tools/lib/cc-usb.c
+++ b/ao-tools/lib/cc-usb.c
@@ -140,7 +140,10 @@ cc_usb_dbg(int indent, uint8_t *bytes, int len)
 		case '\n':
 			eol = 1;
 		default:
-			ccdbg_debug(CC_DEBUG_BITBANG, "%c", c);
+			if (c < ' ' || c > '~')
+				ccdbg_debug(CC_DEBUG_BITBANG, "\\%02x", c);
+			else
+				ccdbg_debug(CC_DEBUG_BITBANG, "%c", c);
 		}
 	}
 }
@@ -190,6 +193,7 @@ _cc_usb_sync(struct cc_usb *cc, int wait_for_input)
 			ret = read(cc->fd, cc->in_buf + cc->in_count,
 				   CC_IN_BUF - cc->in_count);
 			if (ret > 0) {
+				int i;
 				cc_usb_dbg(24, cc->in_buf + cc->in_count, ret);
 				cc->in_count += ret;
 				if (cc->hex_count)