From 52ec8490085318620c612dd6abfaed318336394c Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Wed, 5 Feb 2020 19:04:01 +0800
Subject: [PATCH] sayma: fix sysref_delay_dac

---
 artiq/firmware/libboard_artiq/hmc830_7043.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/artiq/firmware/libboard_artiq/hmc830_7043.rs b/artiq/firmware/libboard_artiq/hmc830_7043.rs
index 2c34f9f0d..d5f418a5e 100644
--- a/artiq/firmware/libboard_artiq/hmc830_7043.rs
+++ b/artiq/firmware/libboard_artiq/hmc830_7043.rs
@@ -373,9 +373,9 @@ pub mod hmc7043 {
     pub fn sysref_delay_dac(dacno: u8, phase_offset: u8) {
         spi_setup();
         if dacno == 0 {
-            write(0x00d5, phase_offset);
-        } else if dacno == 1 {
             write(0x00e9, phase_offset);
+        } else if dacno == 1 {
+            write(0x00d5, phase_offset);
         } else {
             unimplemented!();
         }