From 2e9277daf213187854b72afa49cd83876609ec27 Mon Sep 17 00:00:00 2001
From: Bjoern Senfftleben <bjoern.senfftleben@xfel.eu>
Date: Sun, 9 Feb 2025 17:30:24 +0100
Subject: [PATCH] increase link speed
---
src/tempus/Tempus.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/tempus/Tempus.py b/src/tempus/Tempus.py
index 990d3ea..82b5791 100644
--- a/src/tempus/Tempus.py
+++ b/src/tempus/Tempus.py
@@ -229,6 +229,8 @@ class Tempus(Device):
try:
multi_link = self.enableMultiLink
if not multi_link:
+ link_speed = 1 # 1 -> 2.56Gbit / 2 -> 1.28 Gbit
+
await self.send_command("os.system('devmem2 0x80010004 w 0x2')")
await self.send_command("os.system('devmem2 0x80010004 w 0x0')")
await self.send_command("os.system('devmem2 0x80010004 w 0x2')")
@@ -240,7 +242,7 @@ class Tempus(Device):
link_result = await self.send_command(
f"os.system('{self.APP_DIR}/sc_set_gwt_link_up.py -i 0x0 "
- "-l 0x0 -s 0x2')", sleep_time=15) # 0x2 -> 0x1 at the end would double the bandwidth per link to 2.56 Gbit/s instead of 1.28
+ "-l 0x0 -s 0x{link_speed:.0f}')", sleep_time=15) # 0x2 -> 0x1 at the end would double the bandwidth per link to 2.56 Gbit/s instead of 1.28
if "DOWN" in link_result:
self.LinkStateBottom1 = State.ERROR
elif "READY" in link_result:
@@ -250,7 +252,7 @@ class Tempus(Device):
link_result = await self.send_command(
f"os.system('{self.APP_DIR}/sc_set_gwt_link_up.py -i 0x1 "
- "-l 0x0 -s 0x2')", sleep_time=15) # 0x2 -> 0x1 at the end would double the bandwidth per link to 2.56 Gbit/s instead of 1.28
+ "-l 0x0 -s 0x{link_speed:.0f}')", sleep_time=15) # 0x2 -> 0x1 at the end would double the bandwidth per link to 2.56 Gbit/s instead of 1.28
if "DOWN" in link_result:
self.LinkStateTop1 = State.ERROR
elif "READY" in link_result:
--
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