def test_setmode(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio, mode=rpi_gpio.BCM)
rpi_gpio.setmode.assert_called_with(rpi_gpio.BCM)
adapter = GPIO.RPiGPIOAdapter(rpi_gpio, mode=rpi_gpio.BOARD)
rpi_gpio.setmode.assert_called_with(rpi_gpio.BOARD)
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
rpi_gpio.setmode.assert_called_with(rpi_gpio.BCM)
def test_output(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
adapter.output(1, True)
rpi_gpio.output.assert_called_with(1, True)
adapter.output(1, False)
rpi_gpio.output.assert_called_with(1, False)
def test_input(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
rpi_gpio.input = Mock(return_value=True)
val = adapter.input(1)
self.assertTrue(val)
rpi_gpio.input.assert_called_with(1)
def test_setup(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
adapter.setup(1, GPIO.OUT)
rpi_gpio.setup.assert_called_with(1, rpi_gpio.OUT, pull_up_down=rpi_gpio.PUD_OFF)
adapter.setup(1, GPIO.IN)
rpi_gpio.setup.assert_called_with(1, rpi_gpio.IN, pull_up_down=rpi_gpio.PUD_OFF)
adapter.setup(1, GPIO.IN, GPIO.PUD_DOWN)
rpi_gpio.setup.assert_called_with(1, rpi_gpio.IN, pull_up_down=rpi_gpio.PUD_DOWN)
adapter.setup(1, GPIO.IN, GPIO.PUD_UP)
rpi_gpio.setup.assert_called_with(1, rpi_gpio.IN, pull_up_down=rpi_gpio.PUD_UP)
def __init__(self,
clk=None,
cs=None,
do=None,
units="c",
spi=None,
gpio=None):
self._spi = None
self.units = units
# Handle hardware SPI
if spi is not None:
self._spi = spi
elif clk is not None and cs is not None and do is not None:
if gpio is None:
gpio = GPIO.RPiGPIOAdapter(RPi.GPIO)
self._spi = SPI.BitBang(gpio, clk, None, do, cs)
else:
raise ValueError('Must specify either spi')
self._spi.set_clock_hz(5000000)
self._spi.set_mode(0)
self._spi.set_bit_order(SPI.MSBFIRST)
def get_platform_gpio_for_pi(**keywords):
import RPi.GPIO
return GPIO.RPiGPIOAdapter(RPi.GPIO, **keywords)
def test_add_event_detect(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
adapter.add_event_detect(1, GPIO.RISING)
rpi_gpio.add_event_detect.assert_called_with(1, rpi_gpio.RISING)
def test_wait_for_edge(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
adapter.wait_for_edge(1, GPIO.FALLING)
rpi_gpio.wait_for_edge.assert_called_with(1, rpi_gpio.FALLING)
def test_event_detected(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
adapter.event_detected(1)
rpi_gpio.event_detected.assert_called_with(1)
def test_add_event_callback(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
adapter.add_event_callback(1, callback=self.test_add_event_callback)
rpi_gpio.add_event_callback.assert_called_with(
1, self.test_add_event_callback)
def test_remove_event_detect(self):
rpi_gpio = Mock()
adapter = GPIO.RPiGPIOAdapter(rpi_gpio)
adapter.remove_event_detect(1)
rpi_gpio.remove_event_detect.assert_called_with(1)
# Raspberry Pi GPIO configuration.
DC = 24
RST = 25
SPI_PORT = 0
SPI_DEVICE = 0
backlight = 3
UV = 2
SPEED_HZ = 4000000
# Create TFT LCD display object.
disp = TFT.ST7735(DC,
rst=RST,
spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE, max_speed_hz=SPEED_HZ))
#Initialize Digital Output pins
GPIOcontroller = GPIO.RPiGPIOAdapter(RPi.GPIO, mode=RPi.GPIO.BCM)
GPIOcontroller.setup(pin=UV, mode=GPIO.OUT)
GPIOcontroller.setup(pin=backlight, mode=GPIO.OUT)
GPIOcontroller.output(UV, GPIO.LOW)
GPIOcontroller.output(backlight, GPIO.LOW)
# Initialize ST7735 display and variables used in its operation
WIDTH = 128
HEIGHT = 160
x0 = 40
y0 = 60
calibrationWidth = 50
calibrationHeight = 50
exposure_time = 10
default_diam = 1.0
current_diam = default_diam
# It is recommended to use a software SPI connection with 4 digital GPIO pins.
# Configuration for a Raspberry Pi:
CS = 8
MOSI = 7
MISO = 18
SCLK = 22
# Configuration for a BeagleBone Black:
# CS = 'P8_7'
# MOSI = 'P8_8'
# MISO = 'P8_9'
# SCLK = 'P8_10'
# Create an instance of the PN532 class.
pn532 = PN532.PN532(cs=CS, sclk=SCLK, mosi=MOSI, miso=MISO,gpio = GPIO.RPiGPIOAdapter(RPi.GPIO,RPi.GPIO.BOARD))
# Call begin to initialize communication with the PN532. Must be done before
# any other calls to the PN532!
pn532.begin()
# Get the firmware version from the chip and print(it out.)
ic, ver, rev, support = pn532.get_firmware_version()
print('Found PN532 with firmware version: {0}.{1}'.format(ver, rev))
# Configure PN532 to communicate with MiFare cards.
pn532.SAM_configuration()
# Main loop to detect cards and read a block.
print('Waiting for MiFare card...')
while True:
SCAN_TIMEOUT = float(sys.argv[1])
if len(sys.argv) > 2:
CS = int(sys.argv[2])
MOSI = int(sys.argv[3])
MISO = int(sys.argv[4])
SCLK = int(sys.argv[5])
time.sleep(2)
# initialize pn532 python
pn532 = PN532.PN532(cs=CS,
sclk=SCLK,
mosi=MOSI,
miso=MISO,
gpio=GPIO.RPiGPIOAdapter(RPi.GPIO, RPi.GPIO.BOARD))
# begin pn532 operations
pn532.begin()
print json.dumps({'message': 'Initialized', 'code': 1})
# Get the firmware version from the chip and print(it out.)
ic, ver, rev, support = pn532.get_firmware_version()
print json.dumps({
'message': 'Firmware Version',
'code': 3,
'data': {
'ic': ic,
'ver': ver,
'rev': rev,
