def __init__(self,port="/dev/ttyUSB0",baud=57600):
""" Configure the Raspberry GPIOs
:rtype : None
"""
self.spi = SPIBridge(port,baud)
# blink 2 times to signal the board is set up
self.blink(.1, 2)
def __init__(self, port="/dev/ttyUSB0", baud=57600):
""" Configure the Raspberry GPIOs
:rtype : None
"""
self.spi = SPIBridge(port, baud)
# blink 2 times to signal the board is set up
self.blink(0.1, 2)
class HardwareInterface(object):
""" Special HardwareInterface object for the Arduino SPI Bridge code.
This is different in that we have to poll for interrupt flags.
Board initialisation/teardown and pin configuration is kept here.
Only the DIO0 and DIO5 pins are wired up on these Arduino shields
"""
# The object is kept here
spi = None
def __init__(self, port="/dev/ttyUSB0", baud=57600):
""" Configure the Raspberry GPIOs
:rtype : None
"""
self.spi = SPIBridge(port, baud)
# blink 2 times to signal the board is set up
self.blink(0.1, 2)
def teardown(self):
""" Cleanup Serial Instance """
self.spi.close()
def SpiDev(self):
""" Init and return the SpiDev object
:return: SpiDev object
:rtype: SpiDev
"""
return self.spi
def add_event_detect(self, dio_number, callback):
""" Wraps around the GPIO.add_event_detect function
:param dio_number: DIO pin 0...5
:param callback: The function to call when the DIO triggers an IRQ.
:return: None
"""
pass
def add_events(self, cb_dio0, cb_dio1, cb_dio2, cb_dio3, cb_dio4, cb_dio5, switch_cb=None):
pass
def led_on(self, value=1):
""" Switch the proto shields LED
:param value: 0/1 for off/on. Default is 1.
:return: value
:rtype : int
"""
self.spi.set_led(1)
return value
def led_off(self):
""" Switch LED off
:return: 0
"""
self.spi.set_led(0)
return 0
def blink(self, time_sec, n_blink):
if n_blink == 0:
return
self.led_on()
for i in range(n_blink):
time.sleep(time_sec)
self.led_off()
time.sleep(time_sec)
self.led_on()
self.led_off()
def read_gpio(self):
return self.spi.read_gpio()
class HardwareInterface(object):
""" Special HardwareInterface object for the Arduino SPI Bridge code.
This is different in that we have to poll for interrupt flags.
Board initialisation/teardown and pin configuration is kept here.
Only the DIO0 and DIO5 pins are wired up on these Arduino shields
"""
# The object is kept here
spi = None
def __init__(self,port="/dev/ttyUSB0",baud=57600):
""" Configure the Raspberry GPIOs
:rtype : None
"""
self.spi = SPIBridge(port,baud)
# blink 2 times to signal the board is set up
self.blink(.1, 2)
def teardown(self):
""" Cleanup Serial Instance """
self.spi.close()
def SpiDev(self):
""" Init and return the SpiDev object
:return: SpiDev object
:rtype: SpiDev
"""
return self.spi
def add_event_detect(self,dio_number, callback):
""" Wraps around the GPIO.add_event_detect function
:param dio_number: DIO pin 0...5
:param callback: The function to call when the DIO triggers an IRQ.
:return: None
"""
pass
def add_events(self,cb_dio0, cb_dio1, cb_dio2, cb_dio3, cb_dio4, cb_dio5, switch_cb=None):
pass
def led_on(self,value=1):
""" Switch the proto shields LED
:param value: 0/1 for off/on. Default is 1.
:return: value
:rtype : int
"""
self.spi.set_led(1)
return value
def led_off(self):
""" Switch LED off
:return: 0
"""
self.spi.set_led(0)
return 0
def blink(self,time_sec, n_blink):
if n_blink == 0:
return
self.led_on()
for i in range(n_blink):
time.sleep(time_sec)
self.led_off()
time.sleep(time_sec)
self.led_on()
self.led_off()
def read_gpio(self):
return self.spi.read_gpio()
