From dfae1ab55ca79851697632cdd57bf2486e510887 Mon Sep 17 00:00:00 2001
From: GijsSchoonderbeek <schoonderbeek@astron.nl>
Date: Thu, 7 Jan 2021 15:48:31 +0100
Subject: [PATCH] Added script to set the I2C switch on PCC
With this script the I2C switch on PCC can be set. By using an bash script multiple RCU2's can be programmed.
---
select_adc_on_PCC.py | 47 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 select_adc_on_PCC.py
diff --git a/select_adc_on_PCC.py b/select_adc_on_PCC.py
new file mode 100644
index 0000000..7139a56
--- /dev/null
+++ b/select_adc_on_PCC.py
@@ -0,0 +1,47 @@
+
+'''
+Copyright 2021 Stichting Nederlandse Wetenschappelijk Onderzoek Instituten,
+ASTRON Netherlands Institute for Radio Astronomy
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+ http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Set ADC
+
+'''
+import sys
+import time
+sys.path.insert(0,'.')
+import os
+
+if os.name =="posix":
+ from I2C_serial_pi import *
+else:
+ from I2C_serial import *
+ print("run on windows")
+
+
+if (len(sys.argv) < 2) :
+ print("\nUse: \npython select_adc_on_PCC.py <RCU_NR> \n")
+else :
+ RCU_nr = sys.argv[1]
+ if RCU_Nr < 3:
+ pr_stri = "Set RCU nr {}".format(RCU_nr)
+ print(pr_stri)
+ addr_switch = 0x70
+ I2C_device = I2C(addr_switch)
+ I2C_device.write_pointer(1 << RCU_nr)
+ elif RCU_Nr == 99:
+ pr_stri = "Set All RCU in parallel "
+ print(pr_stri)
+ addr_switch = 0x70
+ I2C_device = I2C(addr_switch)
+ I2C_device.write_pointer(0x0F)
+ else:
+ print("\nUse: \npython select_adc_on_PCC.py <RCU_NR 0..3 > \n")
--
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