#Telit Extensions
#
#Copyright © 2009, Telit Communications S.p.A.
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"""
watchd_test.py
Jan 2009|copyright added, checked & tested
11/09/06|Sgo|lt|1stver
this script is a test for the watchdog function:
when the "i" loop counter reaches 2000, module enters sleep for 70 seconds starts:
after 60 secs of the 70 secs the module restarts due to watchdog
"""
import MDM
import MOD

print 'watchd_test.py\r\n© 2009 Telit Communications\r'

print 'enable watchdog with 60 seconds timeout\r'
a=MOD.watchdogEnable(60)
print a,'\r'
a=MOD.watchdogReset()

i=0
while 1:
    print 'loop %d\r' % i
    MOD.watchdogReset()         # to avoid the module restarts in the middle of the loop
                                # during it's carrying out useful operations    
    if i == 2000:
        print 'enter sleep\r'
        MOD.sleep(700)          # the script sleeps for 70 seconds:
                                #the watchdog counter doesn't reset before the Enable timeout is expired: the module will restart
    i = i+1                     #increase the loop counter

MOD.watchdogDisable()           #disable watchdog (useful if the module exits successfully from the while loop)
print 'this sentence will not be ever printed\r'

    
    

 