Problem with comparison.
/Modules/Mechanical/WINDGAUGE01A/SW/wind_gauge.py |
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0,0 → 1,87 |
#!/usr/bin/python |
# Python library for RPS01A MLAB module with AS5048B I2C Magnetic position sensor. |
#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) != 2: |
sys.stderr.write("Invalid number of arguments.\n") |
sys.stderr.write("Usage: %s PORT ADDRESS\n" % (sys.argv[0], )) |
sys.exit(1) |
port = eval(sys.argv[1]) |
#### Sensor Configuration ########################################### |
'''' |
cfg = config.Config( |
i2c = { |
"port": port, |
}, |
bus = [ |
{ |
"type": "i2chub", |
"address": 0x72, |
"children": [ |
{"name": "encoder", "type": "rps01", "channel": 1, } |
], |
}, |
], |
) |
''' |
cfg = config.Config( |
i2c = { |
"port": port, |
}, |
bus = [ |
{ |
"name": "encoder", |
"type": "rps01", |
}, |
], |
) |
cfg.initialize() |
print "RPS01A magnetic position sensor RPS01 readout example \r\n" |
sensor = cfg.get_device("encoder") |
print sensor.get_address() |
print sensor.get_zero_position() |
#### Data Logging ################################################### |
try: |
while True: |
# for i in range(10): |
angle1 = sensor.get_angle(verify = False) |
time.sleep(0.1) |
angle2 = sensor.get_angle(verify = False) |
time.sleep(0.1) |
angle3 = sensor.get_angle(verify = False) |
if (angle1 < angle2): |
speed = (angle2 - angle1)/0.01 |
else: |
speed = (360 - angle1 + angle2)/0.01 |
sys.stdout.write("Speed: " + str(speed) +"\t"+ str(angle1) +"\t"+ str(angle2) + "\t\tMagnitude: " + str(sensor.get_magnitude()) |
+ "\tAGC Value: " + str(sensor.get_agc_value()) + "\tDiagnostics: " + str(sensor.get_diagnostics()) + "\r\n") |
sys.stdout.flush() |
time.sleep(0.01) |
except KeyboardInterrupt: |
sys.exit(0) |