def main():
from gpiozero import MCP3002, AngularServo
from time import sleep
pot1 = MCP3002(1, max_voltage=5, clock_pin=11, mosi_pin=10, miso_pin=9, select_pin=8)
pot2 = MCP3002(1, max_voltage=5, clock_pin=15, mosi_pin=14, miso_pin=13, select_pin=12)
servo1 = AngularServo(17, min_angle=0, max_angle=159)
servo1.angle = 0
servo2 = AngularServo(18, min_angle=-60, max_angle=240)
servo2.angle = -60
while True:
print(f"pot1: value = {pot1.value:0.2f}\tvoltage = {pot1.voltage:0.2f}\traw value = {pot1.raw_value:0.2f}")
servo1.angle = 159 * pot1.value
print(f"pot2: value = {pot2.value:0.2f}\tvoltage = {pot2.voltage:0.2f}\traw value = {pot2.raw_value:0.2f}")
servo2.angle = -60 + 300 * pot2.value
sleep(0.1)
def main():
# 計算用の3.3V
Vref = 3.3
# 初期化
factory = PiGPIOFactory()
adc_ch0 = MCP3002(channel=0, max_voltage=Vref, pin_factory=factory)
while True:
# MCP3002からの出力値と電圧値を表示
print(f'value:{adc_ch0.value:.2f}, Volt:{adc_ch0.value * Vref:.2f}')
sleep(1)
return
def runFan():
pot = MCP3002(channel=0, device=1)
volts = pot.value * 3.3
# convert volts to degrees F,
# 0 to 1 volts = -56 to 156 degrees C, then convert to degrees F
temperature = pot.value * 629.64 - 68.8
avgTemp = tAvg.value(temperature)
if debug:
print("pot value = %2.3f volts = %2.3f temperature = %3.3f" %
(pot.value, volts, avgTemp))
# Note that pwm value may range from 0 (fully off) to 1.0 (fully on)
if (avgTemp > 95):
if (avgTemp > 110):
fan.value = 1.0
else:
fan.value = 0.5
else:
fan.value = 0
return avgTemp
# this script exists on the rapberrypi Desktop and is the source of this script usage from gpiozero import MCP3002 reading = MCP3002(0) print(reading.value * 1000)
GPIO.setmode(GPIO.BCM)
# 気温センサインスタンス
instance = dht11.DHT11(pin=18)
# 気圧センサ初期化
bus = smbus.SMBus(1)
bus.write_byte_data(ADDR, CTRL_REG1, WRITE_REG1)
# 定期的にシートを更新しないとエラーになる？
# 土壌センサ（A/Dコンバータ）初期化
Vref = 3.3
factory = PiGPIOFactory()
adc_ch0 = MCP3002(channel=0, max_voltage=Vref, pin_factory=factory)
adc_ch1 = MCP3002(channel=1, max_voltage=Vref, pin_factory=factory)
def get_sheet():
scope = [
"https://www.googleapis.com/auth/spreadsheets",
"https://www.googleapis.com/auth/drive"
]
credentials = ServiceAccountCredentials.from_json_keyfile_name(
"line-bot-project1-0a7f2b46fc9e.json", scope)
gc = gspread.authorize(credentials)
workbook = gc.open_by_key(SPREADSHEET_KEY)
sh1 = workbook.worksheet("シート1")
sh2 = workbook.worksheet("シート2")
return sh1, sh2
light_led.off()
# should the thread continue reading form the sensor
if continue_sensing:
sleep(1)
else:
break
if __name__ == "__main__":
# create the leds
temp_led = LED("GPIO27")
light_led = LED("GPIO22")
# create the sensor channels on the MCP3002
temp_sensor = MCP3002(channel=0)
light_sensor = MCP3002(channel=1)
# create a separate thread for each sensor
temp_thread = threading.Thread(target=monitor_temp,
args=(temp_sensor, temp_led))
light_thread = threading.Thread(target=monitor_light,
args=(light_sensor, light_led))
print("Hit 'Q' to Quit")
# start checking each sensor
temp_thread.start()
light_thread.start()
# allow the user to exit the program by pressing 'q'
while continue_sensing: