#Telit Extensions
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#Copyright © 2009, Telit Communications S.p.A.
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"""
ADC_test.py
Jan 2009|copyright added, checked & tested
16/10/06|Sgo|lt|1st ver
The script does a loop with the following operations:
measures the ADC value at the ADC_IN1 pin, by issuing AT#ADC and AT#ADC=1,2,
then using GPIO.getADC, then prints the result on the debug port, sleeps for 
0,5 sec
(the permitted Vmax of the input is 2V)
"""

import MDM
import MOD
import GPIO

MDM.send("AT#ADC\r", 5)
a = MDM.receive(20)
print "AT#ADC:%s\r" % a
    
print 'sleep 0,5 seconds\r'
MOD.sleep(5)

trial = 0
while (1 == 1):
    trial = trial + 1
    print 'loop %d:\r' % trial
        
    MDM.send("AT#ADC=1,2\r", 5)
    a = MDM.receive(20)
    print "\tAT#ADC=1,2 --> %s\r" % a

    mv = GPIO.getADC(1)
    print "GPIO.getADC(1) --> %d mV\r" % mv
    
    print 'sleep 0,2 seconds\r'
    MOD.sleep(2)
        

