test22: Add temperature print on the screen every second.

301e0b67 · Matthieu Cattin · 83620d71 · 301e0b67
Commit 301e0b67 authored Jun 08, 2012 by Matthieu Cattin
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test22.py test/fmcadc100m14b4cha/python/test22.py +34 -1

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--- a/test/fmcadc100m14b4cha/python/test22.py
+++ b/test/fmcadc100m14b4cha/python/test22.py
@@ -38,7 +38,7 @@ test13: Test FMC temperature stability
 """


-TEMP_THRES = 50.0
+TEMP_THRES = 45.0
 TEMP_RIPPLE = 0.5
 FIFO_SIZE = 20
 MEAS_SLEEP = 1
@@ -99,6 +99,36 @@ def acq_channels(fmc, carrier):
    carrier.set_irq_en_mask(0x0)
    return 0

+def print_temp(temp):
+    # Standard in/out temporary redirection
+    tmp_stdout = sys.stdout;
+    sys.stdout = sys.__stdout__;
+    tmp_stdin = sys.stdin;
+    sys.stdin = sys.__stdin__;
+
+    # Print temperature at the same position on the screen
+    sys.stdout.write("FMC temperature: %3.3f°C \r" % temp)
+    sys.stdout.flush()
+
+    # Restore standard in/out
+    sys.stdout = tmp_stdout;
+    sys.stdin = tmp_stdin;
+
+def newline():
+    # Standard in/out temporary redirection
+    tmp_stdout = sys.stdout;
+    sys.stdout = sys.__stdout__;
+    tmp_stdin = sys.stdin;
+    sys.stdin = sys.__stdin__;
+
+    # Print temperature at the same position on the screen
+    sys.stdout.write("\n")
+    sys.stdout.flush()
+
+    # Restore standard in/out
+    sys.stdout = tmp_stdout;
+    sys.stdin = tmp_stdin;
+

 def main (default_directory='.'):

@@ -196,6 +226,7 @@ def main (default_directory='.'):
        while fmc_temp[-1] < TEMP_THRES:
            fmc_temp.append(fmc.get_temp())
            # print "FMC temperature: %3.3f°C" % fmc_temp[-1]
+            print_temp(fmc_temp[-1])
            fmc_temp.pop(0)
            acq_channels(fmc, carrier)
            time.sleep(MEAS_SLEEP)
@@ -206,12 +237,14 @@ def main (default_directory='.'):
        fmc_temp_cnt = 0
        while True:
            fmc_temp.append(fmc.get_temp())
+            print_temp(fmc_temp[-1])
            if fmc_temp_cnt >= FIFO_SIZE:
                temp_diff = (max(fmc_temp) - min(fmc_temp))
                fmc_temp.pop(0)
                print "[%4d] fmc temp: %3.3f°C, temp diff: %3.3f°C"%(fmc_temp_cnt, fmc_temp[-1], temp_diff)
                if temp_diff < TEMP_RIPPLE:
                    print "\nTemperature difference in the last %d measurements is less than %2.1f°C"%(FIFO_SIZE, TEMP_RIPPLE)
+                    newline()
                    break
                else:
                    print "%4d fmc temp:%3.3f°C"%(fmc_temp_cnt, fmc_temp[-1])