Add test22 to repdo, temperature measurment.

b850a594 · Matthieu Cattin · d2edb4c4 · b850a594
Commit b850a594 authored Feb 03, 2012 by Matthieu Cattin
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test22.py test/fmcadc100m14b4cha/python/test22.py +99 -0

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--- a/test/fmcadc100m14b4cha/python/test22.py
+++ b/test/fmcadc100m14b4cha/python/test22.py
+#!   /usr/bin/env   python
+#    coding: utf8
+
+# Copyright CERN, 2011
+# Author: Matthieu Cattin <matthieu.cattin@cern.ch>
+# Licence: GPL v2 or later.
+# Website: http://www.ohwr.org
+
+import sys
+import rr
+import time
+import os
+
+from ptsexcept import *
+
+import csr
+import fmc_adc
+import spec_fmc_adc
+
+
+"""
+test13: Test FMC temperature stability
+
+"""
+
+
+def load_firmware(default_directory):
+    print('Load firmware to FPGA')
+    path_fpga_loader = '../../../gnurabbit/user/fpga_loader';
+    path_firmware = '../firmwares/spec_fmcadc100m14b4cha_test.bin';
+    firmware_loader = os.path.join(default_directory, path_fpga_loader)
+    bitstream = os.path.join(default_directory, path_firmware)
+    print firmware_loader + ' ' + bitstream
+    os.system( firmware_loader + ' ' + bitstream )
+    time.sleep(2);
+
+
+def main (default_directory='.'):
+
+    # Load firmware
+    load_firmware(default_directory)
+
+    # Objects declaration
+    spec = rr.Gennum() # bind to the SPEC board
+    fmc = fmc_adc.CFmcAdc100Ms(spec)
+    spec_fmc = spec_fmc_adc.CSpecFmcAdc100Ms(spec)
+
+    # Read SPEC unique ID and print to log
+    spec_unique_id = spec_fmc.get_unique_id()
+    if(spec_unique_id == -1):
+        raise PtsError ("Can't read DS18D20 1-wire thermometer on SPEC board.")
+    else:
+        print('SPEC Unique ID: %.12X') % spec_unique_id
+
+    # Read FMC unique ID and print to log
+    fmc_unique_id = fmc.get_unique_id()
+    if(fmc_unique_id == -1):
+        raise PtsError ("Can't read DS18D20 1-wire thermometer on SPEC board.")
+    else:
+        print('FMC Unique ID:  %.12X') % fmc_unique_id
+
+    # Read SPEC temperature and print to log
+    spec_temp = []
+    spec_temp.append(spec_fmc.get_temp())
+    print('SPEC temperature: %3.3f°C') % spec_temp[-1]
+
+    # Read FMC temperature and print to log
+    fmc_temp = []
+    fmc_temp.append(fmc.get_temp())
+    print('FMC temperature: %3.3f°C') % fmc_temp[-1]
+
+    fmc_temp_sum = 0
+    fmc_temp_cnt = 0
+    MAX_DIFF = 0.2
+    start_time = int(time.time())
+    while True:
+        #spec_temp.append(spec_fmc.get_temp())
+        fmc_temp.append(fmc.get_temp())
+        fmc_temp_cnt += 1
+        if fmc_temp_cnt < 50:
+            fmc_temp_sum += fmc_temp[-1]
+            fmc_temp_avg = (fmc_temp_sum/fmc_temp_cnt)
+        else:
+            fmc_temp_sum = sum(fmc_temp[-50:])
+            fmc_temp_avg = (fmc_temp_sum/50)
+        temp_diff = abs(fmc_temp_avg - fmc_temp[-1])
+        print "%4d fmc temp:%3.3f°C average:%3.3f°C temp diff:%3.3f°C"%(fmc_temp_cnt, fmc_temp[-1], fmc_temp_avg, temp_diff)
+        if fmc_temp_cnt > 20:
+            if temp_diff < MAX_DIFF:
+                pass#break
+        time.sleep(2)
+    end_time = int(time.time())
+    time_diff = end_time - start_time
+    print "FMC temperature is stable after %ds"%time_diff
+
+
+
+if __name__ == '__main__' :
+    main()