|
|
|
@ -4,7 +4,7 @@ LED3_PATH = "/sys/class/leds/beaglebone:green:usr3" |
|
|
|
|
|
|
|
def write2LED(fileName, value, path=LED3_PATH): |
|
|
|
"""This function writes the passed value to the file in the path""" |
|
|
|
fo = open(path + filename,"w") |
|
|
|
fo = open(path + fileName,"w") |
|
|
|
fo.write(value) |
|
|
|
fo.close() |
|
|
|
return |
|
|
|
@ -12,5 +12,24 @@ def write2LED(fileName, value, path=LED3_PATH): |
|
|
|
def removeTrigger(): |
|
|
|
write2LED("/trigger", "none") |
|
|
|
return |
|
|
|
|
|
|
|
#Application Begin: |
|
|
|
print("Starting the LED Python Script") |
|
|
|
if len(sys.argv)!=2: |
|
|
|
print("Incorrect number of arguments") |
|
|
|
sys.exit(2) |
|
|
|
|
|
|
|
#More than one argument: |
|
|
|
if sys.argv[1]=="on": |
|
|
|
print("LED on") |
|
|
|
removeTrigger() |
|
|
|
write2LED("/brightness", "1") |
|
|
|
elif sys.argv[1]=="off": |
|
|
|
print("LED off") |
|
|
|
removeTrigger() |
|
|
|
write2LED(fileName="/brightness", value="0") |
|
|
|
else: |
|
|
|
print("Wrong command") |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
print("End of Script") |
