From c53c17e861e9df09c5891f285fe2ba73fe0342c6 Mon Sep 17 00:00:00 2001
From: morgan <mc@m-labs.hk>
Date: Fri, 30 Aug 2024 16:25:29 +0800
Subject: [PATCH] cxp upconn: add packet type

---
 src/libboard_artiq/src/cxp_upconn.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libboard_artiq/src/cxp_upconn.rs b/src/libboard_artiq/src/cxp_upconn.rs
index 182e6a3..07667f3 100644
--- a/src/libboard_artiq/src/cxp_upconn.rs
+++ b/src/libboard_artiq/src/cxp_upconn.rs
@@ -16,6 +16,7 @@ pub fn pipeline_test(timer: &mut GlobalTimer) {
     unsafe {
         // eop = 1 (End of packet) at the last data input
         csr::cxp::txcore_din_len_write(arr.len() as u8);
+        csr::cxp::txcore_packet_type_write(0x02); // read control command
 
         for a in arr.iter() {
             while csr::cxp::txcore_din_ready_read() == 0 {}