def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
sound_pin=0,
vibration_pin=2,
i2c_bus=6
)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.sound = Microphone(self.pin_mappings.sound_pin)
self.sound_ctx = thresholdContext()
self.sound_ctx.averageReading = 0
self.sound_ctx.runningAverage = 0
self.sound_ctx.averagedOver = 2
self.vibration = LDT0028(self.pin_mappings.vibration_pin)
self.sample_time = 2
self.sample_number = 128
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(mic_pin=0, i2c_bus=6)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.mic = Microphone(self.pin_mappings.mic_pin)
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.mic_ctx = micThresholdContext()
self.mic_ctx.averageReading = 0
self.mic_ctx.runningAverage = 0
self.mic_ctx.averagedOver = 2
def __init__(self):
super(DfrobotBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
sound_pin=2,
vibration_pin=15,
screen_register_select_pin=8,
screen_enable_pin=9,
screen_data_0_pin=4,
screen_data_1_pin=5,
screen_data_2_pin=6,
screen_data_3_pin=7,
screen_analog_input_pin=0
)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.screen = SAINSMARTKS(
self.pin_mappings.screen_register_select_pin,
self.pin_mappings.screen_enable_pin,
self.pin_mappings.screen_data_0_pin,
self.pin_mappings.screen_data_1_pin,
self.pin_mappings.screen_data_2_pin,
self.pin_mappings.screen_data_3_pin,
self.pin_mappings.screen_analog_input_pin
)
self.sound = Microphone(self.pin_mappings.sound_pin)
self.sound_ctx = thresholdContext()
self.sound_ctx.averageReading = 0
self.sound_ctx.runningAverage = 0
self.sound_ctx.averagedOver = 2
self.vibration = Button(self.pin_mappings.vibration_pin)
self.sample_time = 2
self.sample_number = 128
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
mic_pin=0,
i2c_bus=6
)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.mic = Microphone(self.pin_mappings.mic_pin)
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.mic_ctx = micThresholdContext()
self.mic_ctx.averageReading = 0
self.mic_ctx.runningAverage = 0
self.mic_ctx.averagedOver = 2
class GroveBoard(Board):
"""
Board class for Grove hardware.
"""
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
mic_pin=0,
i2c_bus=6
)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.mic = Microphone(self.pin_mappings.mic_pin)
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.mic_ctx = micThresholdContext()
self.mic_ctx.averageReading = 0
self.mic_ctx.runningAverage = 0
self.mic_ctx.averagedOver = 2
def update_hardware_state(self):
"""
Update hardware state.
"""
self.trigger_hardware_event(SOUND_MEASUREMENT, self.measure_volume())
# hardware functions
def measure_volume(self):
"""
Measure the average volume
"""
samples = uint16Array(128)
length = self.mic.getSampledWindow(2, 128, samples)
if not length:
return 0
noise = self.mic.findThreshold(self.mic_ctx, 30, samples, length)
average = noise / 100
return average
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(
sound_pin=0,
vibration_pin=2,
i2c_bus=6
)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.sound = Microphone(self.pin_mappings.sound_pin)
self.sound_ctx = thresholdContext()
self.sound_ctx.averageReading = 0
self.sound_ctx.runningAverage = 0
self.sound_ctx.averagedOver = 2
self.vibration = LDT0028(self.pin_mappings.vibration_pin)
self.sample_time = 2
self.sample_number = 128
def update_hardware_state(self):
"""
Update hardware state.
"""
vibration_sample = self.measure_vibration()
self.trigger_hardware_event(VIBRATION_SAMPLE, vibration_sample)
noise_sample = self.measure_sound()
self.trigger_hardware_event(NOISE_SAMPLE, noise_sample)
# hardware functions
def measure_vibration(self):
"""
Measure average vibration.
"""
avg_sample = 0
for _ in range(0, self.sample_number):
avg_sample += self.vibration.getSample()
sleep(self.sample_time * 0.000001)
avg_sample /= self.sample_number
return avg_sample
def measure_sound(self):
"""
Measure average volume.
"""
samples = uint16Array(128)
length = self.sound.getSampledWindow(self.sample_time, self.sample_number, samples)
if not length:
return 0
noise = self.sound.findThreshold(self.sound_ctx, 30, samples, length)
average = noise / 100
return average
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 = {
"clear": lambda: self.screen.setColor(0, 0, 0),
"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 DfrobotBoard(Board):
"""
Board class for drobot hardware.
"""
def __init__(self):
super(DfrobotBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(
sound_pin=2,
vibration_pin=15,
screen_register_select_pin=8,
screen_enable_pin=9,
screen_data_0_pin=4,
screen_data_1_pin=5,
screen_data_2_pin=6,
screen_data_3_pin=7,
screen_analog_input_pin=0
)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.screen = SAINSMARTKS(
self.pin_mappings.screen_register_select_pin,
self.pin_mappings.screen_enable_pin,
self.pin_mappings.screen_data_0_pin,
self.pin_mappings.screen_data_1_pin,
self.pin_mappings.screen_data_2_pin,
self.pin_mappings.screen_data_3_pin,
self.pin_mappings.screen_analog_input_pin
)
self.sound = Microphone(self.pin_mappings.sound_pin)
self.sound_ctx = thresholdContext()
self.sound_ctx.averageReading = 0
self.sound_ctx.runningAverage = 0
self.sound_ctx.averagedOver = 2
self.vibration = Button(self.pin_mappings.vibration_pin)
self.sample_time = 2
self.sample_number = 128
def update_hardware_state(self):
"""
Update hardware state.
"""
vibration_sample = self.measure_vibration()
self.trigger_hardware_event(VIBRATION_SAMPLE, vibration_sample)
noise_sample = self.measure_sound()
self.trigger_hardware_event(NOISE_SAMPLE, noise_sample)
# hardware functions
def measure_vibration(self):
"""
Measure average vibration.
"""
vibration = self.vibration.value()
return 200 if vibration else 0
def measure_sound(self):
"""
Measure average volume.
"""
samples = uint16Array(128)
length = self.sound.getSampledWindow(self.sample_time, self.sample_number, samples)
if not length:
return 0
noise = self.sound.findThreshold(self.sound_ctx, 30, samples, length)
average = noise / 100
return average
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.
No effect on the dfrobot.
"""
pass
class GroveBoard(Board):
"""
Board class for Grove hardware.
"""
def __init__(self):
super(GroveBoard, self).__init__()
# pin mappings
self.pin_mappings = PinMappings(mic_pin=0, i2c_bus=6)
if HARDWARE_CONFIG.platform == KNOWN_PLATFORMS.firmata:
addSubplatform(GENERIC_FIRMATA, "/dev/ttyACM0")
self.pin_mappings += 512
self.pin_mappings.i2c_bus = 512
self.mic = Microphone(self.pin_mappings.mic_pin)
self.screen = Jhd1313m1(self.pin_mappings.i2c_bus, 0x3E, 0x62)
self.mic_ctx = micThresholdContext()
self.mic_ctx.averageReading = 0
self.mic_ctx.runningAverage = 0
self.mic_ctx.averagedOver = 2
def update_hardware_state(self):
"""
Update hardware state.
"""
self.trigger_hardware_event(SOUND_MEASUREMENT, self.measure_volume())
# hardware functions
def measure_volume(self):
"""
Measure the average volume
"""
samples = uint16Array(128)
length = self.mic.getSampledWindow(2, 128, samples)
if not length:
return 0
noise = self.mic.findThreshold(self.mic_ctx, 30, samples, length)
average = noise / 100
return average
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"])()