def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(temperature_pin=0,
buzzer_pin=5,
i2c_bus=6)
self.voltage_adjust = 1.0
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.voltage_adjust = 0.66
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.temperature = Temperature(self.pin_mappings.temperature_pin)
self.buzzer = Gpio(self.pin_mappings.buzzer_pin)
self.buzzer.dir(DIR_OUT)
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
temperature_pin=0,
buzzer_pin=5,
i2c_bus=6
)
self.voltage_adjust = 1.0
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.voltage_adjust = 0.66
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.temperature = Temperature(self.pin_mappings.temperature_pin)
self.buzzer = Gpio(self.pin_mappings.buzzer_pin)
self.buzzer.dir(DIR_OUT)
class GroveBoard(Board):
"""
Board class for Grove hardware.
"""
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(temperature_pin=0,
buzzer_pin=5,
i2c_bus=6)
self.voltage_adjust = 1.0
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.voltage_adjust = 0.66
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.temperature = Temperature(self.pin_mappings.temperature_pin)
self.buzzer = Gpio(self.pin_mappings.buzzer_pin)
self.buzzer.dir(DIR_OUT)
def update_hardware_state(self):
"""
Update hardware state.
"""
current_temp = self.read_temperature()
self.trigger_hardware_event(TEMPRETURE_CHANGED, current_temp)
# hardware functions
def read_temperature(self):
"""
Read temperature value in Celcius.
"""
return self.temperature.value() * self.voltage_adjust
def start_buzzer(self):
"""
Start buzzer.
"""
self.buzzer.write(1)
def stop_buzzer(self):
"""
Stop buzzer.
"""
self.buzzer.write(0)
def write_message(self, message, line=0):
"""
Write message to LCD screen.
"""
message = message.ljust(16)
self.screen.setCursor(line, 0)
self.screen.write(message)
def change_background(self, color):
"""
Change LCD screen background color.
"""
colors = {
"red": lambda: self.screen.setColor(255, 0, 0),
"purple": lambda: self.screen.setColor(255, 0, 255),
"blue": lambda: self.screen.setColor(0, 0, 255),
"green": lambda: self.screen.setColor(0, 255, 0),
"yellow": lambda: self.screen.setColor(255, 255, 0),
"white": lambda: self.screen.setColor(255, 255, 255)
}
colors.get(color, colors["white"])()
class GroveBoard(Board):
"""
Board class for Grove hardware.
"""
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
temperature_pin=0,
buzzer_pin=5,
i2c_bus=6
)
self.voltage_adjust = 1.0
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.voltage_adjust = 0.66
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.temperature = Temperature(self.pin_mappings.temperature_pin)
self.buzzer = Gpio(self.pin_mappings.buzzer_pin)
self.buzzer.dir(DIR_OUT)
def update_hardware_state(self):
"""
Update hardware state.
"""
current_temp = self.read_temperature()
self.trigger_hardware_event(TEMPRETURE_CHANGED, current_temp)
# hardware functions
def read_temperature(self):
"""
Read temperature value in Celcius.
"""
return self.temperature.value() * self.voltage_adjust
def start_buzzer(self):
"""
Start buzzer.
"""
self.buzzer.write(1)
def stop_buzzer(self):
"""
Stop buzzer.
"""
self.buzzer.write(0)
def write_message(self, message, line=0):
"""
Write message to LCD screen.
"""
message = message.ljust(16)
self.screen.setCursor(line, 0)
self.screen.write(message)
def change_background(self, color):
"""
Change LCD screen background color.
"""
colors = {
"red": lambda: self.screen.setColor(255, 0, 0),
"purple": lambda: self.screen.setColor(255, 0, 255),
"blue": lambda: self.screen.setColor(0, 0, 255),
"green": lambda: self.screen.setColor(0, 255, 0),
"yellow": lambda: self.screen.setColor(255, 255, 0),
"white": lambda: self.screen.setColor(255, 255, 255)
}
colors.get(color, colors["white"])()
