class GroveBoard(Board):
"""
Board class for Grove hardware.
"""
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
air_pin=0,
speaker_pin=5
)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.air = TP401(self.pin_mappings.air_pin)
self.speaker = Speaker(self.pin_mappings.speaker_pin)
def update_hardware_state(self):
"""
Update hardware state.
"""
current_air_quality = self.sample_air()
self.trigger_hardware_event(AIR_QUALITY, current_air_quality)
# hardware functions
def play_chime(self):
"""
Play chime.
"""
self.speaker.playSound("a", True, "low")
self.speaker.playSound("c", True, "low")
self.speaker.playSound("g", True, "low")
def sample_air(self):
"""
Sample air.
"""
return self.air.getSample()
class GroveBoard(Board):
"""
Board class for Grove hardware.
"""
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(moisture_pin=0, speaker_pin=5)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.moisture = Moisture(self.pin_mappings.moisture_pin)
self.speaker = Speaker(self.pin_mappings.speaker_pin)
def update_hardware_state(self):
"""
Update hardware state.
"""
moisture_reading = self.read_moisture()
self.trigger_hardware_event(MOISTURE_SAMPLE, moisture_reading)
# hardware functions
def read_moisture(self):
return self.moisture.value()
def play_sound(self):
self.speaker.playSound("a", True, "low")
self.speaker.playSound("c", True, "low")
self.speaker.playSound("g", True, "low")
class GroveBoard(Board):
"""
Board class for Grove hardware.
"""
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(speaker_pin=5,
flame_pin=4,
temp_obj_pin=3,
temp_ambient_pin=2,
i2c_bus=6,
reference_voltage=5.0)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.pin_mappings.reference_voltage = 3.3
self.speaker = Speaker(self.pin_mappings.speaker_pin)
self.flame = YG1006(self.pin_mappings.flame_pin)
self.temp = OTP538U(self.pin_mappings.temp_ambient_pin,
self.pin_mappings.temp_obj_pin,
self.pin_mappings.reference_voltage)
def update_hardware_state(self):
"""
Update hardware state.
"""
obj_temp = self.read_obj_temp()
self.trigger_hardware_event(TEMP_READING, obj_temp)
flame_detected = self.detect_flame()
self.trigger_hardware_event(FLAME_DETECTED, flame_detected)
# hardware functions
def read_obj_temp(self):
return self.temp.objectTemperature()
def detect_flame(self):
return self.flame.flameDetected()
def play_temp(self):
self.speaker.playSound("a", True, "low")
self.speaker.playSound("c", True, "low")
self.speaker.playSound("d", True, "low")
self.speaker.playSound("b", False, "low")
def play_flame(self):
for _ in range(0, 10):
self.speaker.playSound("a", True, "high")
self.speaker.playSound("c", True, "high")
self.speaker.playSound("g", True, "med")