Add info about transfer direction in debug messages, add newline

diff --git a/src/am7xxx.c b/src/am7xxx.c
index 7bd4a2c..90dcc8c 100644 (file)
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -103,6 +103,7 @@ static int send_data(am7xxx_device dev, uint8_t *buffer, unsigned int len)
        int transferred;
 
 #if DEBUG
+       printf("\nsending -->\n");
        dump_buffer(buffer, len);
        printf("\n");
 #endif
@@ -138,6 +139,7 @@ static int send_header(am7xxx_device dev, struct am7xxx_header *h)
        int ret;
 
 #if DEBUG
+       printf("\n");
        dump_header(h);
        printf("\n");
 #endif