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Task #715: API del ABS, abs-module scripts...
Task #715: API del ABS, abs-module scripts git-svn-id: http://jro-dev.igp.gob.pe/svn/jro_hard/radarsys/trunk/webapp@193 aa17d016-51d5-4e8b-934c-7b2bbb1bbe71
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abs_gpio.py
137 lines | 3.8 KiB | text/x-python | PythonLexer
/ devices / abs / module_abs / abs_gpio.py
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"""
This script should run in the abs module embedded system.
It uses gpio class to write or read the pins values.
"""
import sys
import time
try:
#------------------Write-OUT----------------
#----------------DOWN-------------------
#GPIO116-PIN37-PC20 (--)
pin = open("/sys/class/gpio/export","w")
pin.write(str(116))
pin.close()
#GPIO118-PIN39-PC22
pin = open("/sys/class/gpio/export","w")
pin.write(str(118))
pin.close()
#GPIO120-PIN41-PC24 (++)
pin = open("/sys/class/gpio/export","w")
pin.write(str(120))
pin.close()
#-----------------UP--------------------
#GPIO122-PIN43-PC26 (--)
pin = open("/sys/class/gpio/export","w")
pin.write(str(122))
pin.close()
#GPIO124-PIN45-PC28
pin = open("/sys/class/gpio/export","w")
pin.write(str(124))
pin.close()
#GPIO126-PIN47-PC30 (++)
pin = open("/sys/class/gpio/export","w")
pin.write(str(126))
pin.close()
#--------------DIRECTION----------------
#----------------DOWN-------------------
pin_direct = open("/sys/class/gpio/gpio116/direction","w")
pin_direct.write("out")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio118/direction","w")
pin_direct.write("out")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio120/direction","w")
pin_direct.write("out")
pin_direct.close()
#-----------------UP--------------------
pin_direct = open("/sys/class/gpio/gpio122/direction","w")
pin_direct.write("out")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio124/direction","w")
pin_direct.write("out")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio126/direction","w")
pin_direct.write("out")
pin_direct.close()
#------------------Read-IN------------------
#----------------DOWN-------------------
#GPIO86-PIN17-PB22 (--)
pin = open("/sys/class/gpio/export","w")
pin.write(str(86))
pin.close()
#GPIO88-PIN19-PB24
pin = open("/sys/class/gpio/export","w")
pin.write(str(88))
pin.close()
#GPIO94-PIN21-PB30 (++)
pin = open("/sys/class/gpio/export","w")
pin.write(str(94))
pin.close()
#-----------------UP--------------------
#GPIO84-PIN15-PB20 (--)
pin = open("/sys/class/gpio/export","w")
pin.write(str(84))
pin.close()
#GPIO82-PIN13-PB18
pin = open("/sys/class/gpio/export","w")
pin.write(str(82))
pin.close()
#GPIO80-PIN11-PB16 (++)
pin = open("/sys/class/gpio/export","w")
pin.write(str(80))
pin.close()
#--------------DIRECTION----------------
#----------------DOWN-------------------
pin_direct = open("/sys/class/gpio/gpio86/direction","w")
pin_direct.write("in")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio88/direction","w")
pin_direct.write("in")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio94/direction","w")
pin_direct.write("in")
pin_direct.close()
#-----------------UP--------------------
pin_direct = open("/sys/class/gpio/gpio84/direction","w")
pin_direct.write("in")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio82/direction","w")
pin_direct.write("in")
pin_direct.close()
pin_direct = open("/sys/class/gpio/gpio80/direction","w")
pin_direct.write("in")
pin_direct.close()
except:
pass
def abs_write(address,value):
try:
pin_value = open("/sys/class/gpio/gpio"+str(address)+"/value","w")
pin_value.write(str(value))
pin_value.close()
return 1
except:
return 0
#return 1
def abs_read(address):
try:
pin_value = open("/sys/class/gpio/gpio"+str(address)+"/value","r")
valor = pin_value.read()
pin_value.close()
return valor
except:
return ""