def test_input(self):
GPIO.setup("P8_10", GPIO.IN)
#returned as an int type
input_value = GPIO.input("P8_10")
#value read from the file will have a \n new line
value = open('/sys/class/gpio/gpio68/value').read()
assert int(value) == input_value
GPIO.cleanup()
def choose_tc(num):
if num > 8 or num < 1:
print "invalid choice"
return
bits = "{0:03b}".format(num - 1)
# logging.debug('bits: %s'%bits)
GPIO.output("P8_12", int(bits[0]))
GPIO.output("P8_14", int(bits[1]))
GPIO.output("P8_16", int(bits[2]))
#!/usr/bin/python
import BBIO.GPIO as GPIO
import time
GPIO.setup("P9_15", GPIO.OUT) # Set BBB pin as output.
print 'Reseteando el mbed...'
GPIO.output("P9_15", GPIO.LOW) # Set pin as low to reset the Mbed.
time.sleep(0.5) # Wait 0.2 seconds.
GPIO.output("P9_15", GPIO.HIGH) # Set pins as high.
GPIO.cleanup() # Unexport pin from user space.
#!/usr/bin/python
import BBIO.GPIO as GPIO
import time
GPIO.setup("P9_15", GPIO.OUT) # Set BBB pin as output.
print 'Reseteando el mbed...'
GPIO.output("P9_15", GPIO.LOW) # Set pin as low to reset the Mbed.
time.sleep(0.5) # Wait 0.2 seconds.
GPIO.output("P9_15", GPIO.HIGH) # Set pins as high.
GPIO.cleanup() # Unexport pin from user space.
def teardown_module(module):
GPIO.cleanup()
def test_output_high(self):
GPIO.setup("P8_10", GPIO.OUT)
GPIO.output("P8_10", GPIO.HIGH)
value = open('/sys/class/gpio/gpio68/value').read()
assert int(value)
GPIO.cleanup()
import BBIO.GPIO as GPIO
GPIO.setup("P8_12", GPIO.OUT)
GPIO.setup("P8_14", GPIO.OUT)
GPIO.setup("P8_16", GPIO.OUT)
GPIO.output("P8_12", GPIO.HIGH)
GPIO.output("P8_14", GPIO.HIGH)
GPIO.output("P8_16", GPIO.HIGH)
def test_output_of_pin_not_setup(self):
with pytest.raises(RuntimeError):
GPIO.output("P8_11", GPIO.LOW)
GPIO.cleanup()
def test_output_setup_as_input(self):
GPIO.setup("P8_10", GPIO.IN)
with pytest.raises(RuntimeError):
GPIO.output("P8_10", GPIO.LOW)
GPIO.cleanup()
def test_setup_output_key(self):
GPIO.setup("P8_10", GPIO.OUT)
assert os.path.exists('/sys/class/gpio/gpio68')
direction = open('/sys/class/gpio/gpio68/direction').read()
assert direction == 'out\n'
GPIO.cleanup()
def test_output_greater_than_one(self):
GPIO.setup("P8_10", GPIO.OUT)
GPIO.output("P8_10", 2)
value = open('/sys/class/gpio/gpio68/value').read()
assert int(value)
GPIO.cleanup()
def test_setup_failed_value_error(self):
with pytest.raises(ValueError):
GPIO.setup("P8_10", 3)
GPIO.cleanup()
def test_setup_failed_type_error(self):
with pytest.raises(TypeError):
GPIO.setup("P8_10", "WEIRD")
GPIO.cleanup()
def test_setup_cleanup(self):
GPIO.setup("P8_10", GPIO.OUT)
assert os.path.exists('/sys/class/gpio/gpio68')
GPIO.cleanup()
assert not os.path.exists('/sys/class/gpio/gpio68')
def test_setup_input_pull_down(self):
GPIO.setup("P8_10", GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
assert os.path.exists('/sys/class/gpio/gpio68')
direction = open('/sys/class/gpio/gpio68/direction').read()
assert direction == 'in\n'
GPIO.cleanup()
def test_setup_input_name(self):
GPIO.setup("TIMER6", GPIO.IN)
assert os.path.exists('/sys/class/gpio/gpio68')
direction = open('/sys/class/gpio/gpio68/direction').read()
assert direction == 'in\n'
GPIO.cleanup()
