def shake(duration=2.):
#duration is in seconds
#we don't use pwm
gpio.digital_write(shaker_pin_bcm, 1)
sleep(duration)
gpio.digital_write(shaker_pin_bcm, 0)
def pump(duration=2.):
#duration is in seconds
print("Pump start")
#we don't use pwm
gpio.digital_write(pump_pin_bcm, 1)
sleep(duration)
gpio.digital_write(pump_pin_bcm, 0)
print("pump stop")
def send_command(self, command) -> None:
"""Send command to epaper IC"""
if self.sleeping:
self.reset()
self.sleeping = False
gpio.digital_write(self.dc_pin, 0)
gpio.epaper_write(command)
def grobot_time_elapsed():
'''
called when the time is over to stop Grobot from moving
'''
print "switching AX12 off..."
for name, _ in AX12_list:
getattr(robot, name).turn(0)
getattr(robot, name).set_torque(0)
gpio.digital_write(pump_pin_bcm, 0)
robot.emergency_stop()
def send_data(self, data: Union[int, Tuple[bytes], List[bytes]]) -> None:
if self.sleeping:
self.reset()
self.sleeping = False
gpio.digital_write(self.dc_pin, 1)
if isinstance(data, (tuple, list)):
gpio.epaper_transfer_data(data)
else:
gpio.epaper_write(data)
def gpio_demo() :
"""import gpio
print "gpio imported"
gpio.pin_mode(PE7, gpio.OUTPUT)
print "looping"
while True:
gpio.digital_write(PE7, gpio.HIGH)
gpio.digital_write(PE7, gpio.LOW)"""
from gpio import pin_mode, digital_write, OUTPUT, INPUT, HIGH, LOW
print "gpio imported"
pin_mode("E", 7, OUTPUT)
print "looping"
while True:
digital_write(PE7, HIGH)
digital_write(PE7, LOW)
def __init__(self, valve_number, start_time, length):
self.start_time = start_time
self.length = length
self.valve_number = valve_number
self.done = False
if valve_number == 0:
self.valve_gpio = 125
elif valve_number == 1:
self.valve_gpio = 126
elif valve_number == 2:
self.valve_gpio = 127
elif valve_number == 3:
self.valve_gpio = 129 # Why?
gpio.pin_mode(self.valve_gpio, 'high', True)
gpio.digital_write(self.valve_gpio, 0)
def check_timing(self):
now = datetime.datetime.now()
start = datetime.datetime.combine(datetime.date.today(), datetime.datetime.min.time()) + datetime.timedelta(seconds=self.start_time)
end = datetime.datetime.combine(datetime.date.today(), datetime.datetime.min.time()) + datetime.timedelta(seconds=self.start_time + self.length)
if (now > start and now < end):
# Turn on valve
gpio.digital_write(self.valve_gpio, 1)
print start
print end
print 'ON'
if now > end:
# Turn off valve
gpio.digital_write(self.valve_gpio, 0)
print 'OFF'
self.done = True
def reset(self) -> None:
"""Module reset"""
gpio.digital_write(self.reset_pin, 1)
gpio.delay_ms(200)
gpio.digital_write(self.reset_pin, 0)
gpio.delay_ms(10)
gpio.digital_write(self.reset_pin, 1)
gpio.delay_ms(200)
def dg_write(self, s_pin, value):
"""
"""
gpio.digital_write(s_pin, value)
gpio.init()
pin_index = gpio.gpio_index_of_wpi_pin(5)
print "GPIO 5 corresponds to BCM index "+str(pin_index)
gpio.set_pin_mode(pin_index, gpio.OUTPUT)
def print_something(index, text):
print "GPIO "+str(index)+" "+text
gpio.assign_callback_on_gpio_down(pin_index, lambda: print_something(pin_index, "down"))
print ""
gpio.digital_write(pin_index, 1)
time.sleep(0.5)
print "Read "+str(gpio.digital_read(pin_index))+" on pin "+str(pin_index)
gpio.digital_write(pin_index, 0)
time.sleep(0.5)
print "Read "+str(gpio.digital_read(pin_index))+" on pin "+str(pin_index)
gpio.assign_callback_on_gpio_change(pin_index, lambda: print_something(pin_index, "changed"))
print ""
gpio.digital_write(pin_index, 1)
time.sleep(0.5)
print "Read "+str(gpio.digital_read(pin_index))+" on pin "+str(pin_index)
gpio.digital_write(pin_index, 0)
time.sleep(0.5)
print "Read "+str(gpio.digital_read(pin_index))+" on pin "+str(pin_index)
import gpio import time gpio.pin_mode(125, 'high', True) gpio.pin_mode(126, 'high', True) gpio.pin_mode(127, 'high', True) gpio.pin_mode(129, 'high', True) gpio.digital_write(125, 1) time.sleep(0.5) gpio.digital_write(126, 1) time.sleep(0.5) gpio.digital_write(127, 1) time.sleep(0.5) gpio.digital_write(129, 1) time.sleep(0.5) gpio.digital_write(125, 0) time.sleep(0.5) gpio.digital_write(126, 0) time.sleep(0.5) gpio.digital_write(127, 0) time.sleep(0.5) gpio.digital_write(129, 0)