monitor tdi, too

[usb-driver] / jtagmon.c

diff --git a/jtagmon.c b/jtagmon.c
index 198a2c6cb1329b279a7ff6ed56af4c91db6191e5..1a71ce087b7914b045a4729105b332d55269dcdb 100644 (file)
--- a/jtagmon.c
+++ b/jtagmon.c
@@ -21,8 +21,9 @@ enum tap_states {
        UPDATE_IR
 };
 
-void tapmon(unsigned char tck, unsigned char tms) {
+void jtagmon(unsigned char tck, unsigned char tms, unsigned char tdi) {
        static unsigned char last_tck = 1;
+       static char tdi_written = 0;
        static int state = TEST_LOGIC_RESET;
        static char state_text[32] = "Test Logic Reset";
        char last_state_text[32];
@@ -198,7 +199,14 @@ void tapmon(unsigned char tck, unsigned char tms) {
                }
 
                if (last_state != state) {
+                       if (tdi_written)
+                               fprintf(stderr,"\n");
+
                        fprintf(stderr,"TAP state transition from %s to %s\n", last_state_text, state_text);
+                       tdi_written = 0;
+               } else {
+                       fprintf(stderr,"%d",(tdi ? 1 : 0));
+                       tdi_written = 1;
                }
        }