Problem with comparison.
/Designs/Measuring_instruments/ISMS01A/SW/ISMS_read.py
0,0 → 1,75
#!/usr/bin/python
 
#uncomment for debbug purposes
#import logging
#logging.basicConfig(level=logging.DEBUG)
 
import time
import datetime
import sys
from pymlab import config
 
#### Script Arguments ###############################################
 
if len(sys.argv) != 3:
sys.stderr.write("Invalid number of arguments.\n")
sys.stderr.write("Usage: %s PORT_ADDRESS LOG_FILE.csv\n" % (sys.argv[0], ))
sys.exit(1)
 
port = eval(sys.argv[1])
log_file = sys.argv[2]
 
#### Sensor Configuration ###########################################
 
cfg = config.Config(
i2c = {
"port": port,
},
bus = [
{
"name": "current_sensor",
"type": "vcai2c01",
},
],
)
cfg.initialize()
 
print "Current loop sensor example \r\n"
print "Time, channel #1, channel #2, channel #3 , channel #4 \r\n"
sensor = cfg.get_device("current_sensor")
time.sleep(0.5)
 
#### Data Logging ###################################################
 
try:
with open(log_file, "a") as f:
while True:
 
sensor.setADC(channel = 1, gain = 2, sample_rate = 3.75);
time.sleep(0.5)
channel1 = sensor.readCurrent();
 
sensor.setADC(channel = 2, gain = 1, sample_rate = 15);
time.sleep(0.5)
channel2 = sensor.readADC();
 
sensor.setADC(channel = 3, gain = 1, sample_rate = 15);
time.sleep(0.5)
channel3 = sensor.readADC();
 
sensor.setADC(channel = 4, gain = 1, sample_rate = 15);
time.sleep(0.5)
channel4 = sensor.readADC();
 
sys.stdout.write("%s \t %0.3f \t %0.3f \t %0.3f \t %0.3f \n" % (datetime.datetime.now().isoformat(), channel1, channel2, channel3, channel4))
 
f.write("%d\t%d\t%d\t%d\t%d\n" % (time.time(), channel1, channel2, channel3, channel4))
f.flush()
 
sys.stdout.flush()
 
except KeyboardInterrupt:
f.close()
sys.exit(0)
 
 
Property changes:
Added: svn:executable
+*
\ No newline at end of property
/Designs/Measuring_instruments/ISMS01A/SW/test.csv
0,0 → 1,13
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