Beaglebone black: Difference between revisions
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:http://yetticave.blogspot.ca/2013/06/beaglebone-18v-analog-logic.html | :http://yetticave.blogspot.ca/2013/06/beaglebone-18v-analog-logic.html | ||
< | <pre> | ||
#! usr/bin/python | #! usr/bin/python | ||
import time | import time | ||
| Line 27: | Line 27: | ||
except KeyboardInterrupt: | except KeyboardInterrupt: | ||
sig.close() | sig.close() | ||
</ | </pre> | ||
Revision as of 02:47, 16 February 2014
#! usr/bin/python
import time
def sig_cel(sig):
return (sig-500)/10
def cel_far(cel):
return (cel*9.0/5.0) +32
try:
while True:
sig = file('/sys/devices/ocp.2/helper.14/AIN1','r').read()
mV = int(sig)
C_Temp = sig_cel(mV)
F_Temp = cel_far(C_Temp)
print 'Millivolts: %d Celsius: %.2f Farenheit: %.2f' % (mV,C_Temp,F_Temp)
time.sleep(1)
except KeyboardInterrupt:
sig.close()
