From 3b6f47886efa8cfa52c0633e764f2f1545fdb4ca Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sun, 27 Jan 2019 23:06:11 +0800
Subject: [PATCH] firmware: print more info on DDMTD stability error

---
 artiq/firmware/libboard_artiq/jesd204sync.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/artiq/firmware/libboard_artiq/jesd204sync.rs b/artiq/firmware/libboard_artiq/jesd204sync.rs
index 67bfe3c1d..9193bb149 100644
--- a/artiq/firmware/libboard_artiq/jesd204sync.rs
+++ b/artiq/firmware/libboard_artiq/jesd204sync.rs
@@ -74,7 +74,8 @@ fn test_ddmtd_stability() -> Result<(), &'static str> {
             max_pkpk = pkpk;
         }
         if pkpk > tolerance {
-            error!("  ...excessive peak-peak jitter: {}", pkpk);
+            error!("  ...excessive peak-peak jitter: {} (min={} max={} modulo_fix={})", pkpk,
+                min, max, modulo_fix);
             return Err("excessive DDMTD peak-peak jitter");
         }
         hmc7043::sysref_slip();