def main():
#Main execution block
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(FANPWR, GPIO.OUT)
probe_modules()
while True:
temp = read_temp()
print("Temp: %s" % temp)
print("")
trigger = False
#COOLING
if (MODE == 0):
if float(temp) > THRESHOLD + SWING:
turn_on()
elif float(temp) < THRESHOLD - SWING:
turn_off()
#HEATING
if (MODE == 1):
if (float(temp) < THRESHOLD) - SWING:
turn_on()
elif float(temp) > THRESHOLD + SWING:
turn_off()
time.sleep(INTERVAL)
def main():
#Main execution block
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(FAN, GPIO.OUT)
GPIO.setup(LED2, GPIO.OUT)
probe_modules()
while True:
speed = 0
temp = read_temp()
diff = THRESHOLD - temp
if (diff > 0):
speed = (RANGE / 100) * diff * FACTOR
#speed = 1024
#print("speed = " + str(speed))
if speed >= RANGE:
set_fan_speed(MAX)
else:
set_fan_speed(int(speed))
else:
set_fan_speed(0)
print("Temp:" + str(temp))
print("")
trigger = False
#COOLING
if (MODE == 0):
if float(temp) > THRESHOLD + SWING:
turn_on()
elif float(temp) < THRESHOLD - SWING:
turn_off()
#HEATING
if (MODE == 1):
if float(temp) < THRESHOLD - SWING:
turn_on()
elif float(temp) > THRESHOLD:
turn_off()
time.sleep(INTERVAL)
#!/usr/bin/env python
import Stubs.RPi.GPIO as GPIO
THRESHOLD = 80
SWING = 1
METRIC = False
MODE = 0 #0 is cool 1 is heat
INTERVAL = 5
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(20, GPIO.OUT)
print(GPIO.input(20))
print("Turn Off!")
GPIO.output(20, GPIO.LOW)
print(GPIO.input(20))
def turn_off():
GPIO.output(FANPWR, GPIO.LOW)
def turn_on():
GPIO.output(FANPWR, GPIO.HIGH)
#!/usr/bin/python
# -*- coding: utf-8 -*-
import Stubs.RPi.GPIO as GPIO
import sys
#import os
FAN_PIN = 21
WAIT_TIME = 1
PWM_FREQ = 25
GPIO.setmode(GPIO.BCM)
GPIO.setup(FAN_PIN, GPIO.OUT, initial=GPIO.LOW)
fan = GPIO.PWM(FAN_PIN, PWM_FREQ)
fan.start(0)
i = 0
hyst = 1
tempSteps = [50, 70]
speedSteps = [0, 100]
cpuTempOld = 0
try:
while 1:
fanSpeed = float(input("Fan Speed: "))
fan.ChangeDutyCycle(fanSpeed)
except (KeyboardInterrupt):
print("Fan ctrl interrupted by keyboard")
GPIO.cleanup()
def turn_off():
print("Turn Off!")
GPIO.output(FAN, GPIO.LOW)
GPIO.output(LED2, GPIO.LOW)
def turn_on():
print("Turn On!")
GPIO.output(FAN, GPIO.HIGH)
GPIO.output(LED2, GPIO.HIGH)
def turn_off():
GPIO.output(18, GPIO.LOW)
print("Turn Off!")
def turn_on():
print("Turn On!")
GPIO.output(18, GPIO.HIGH)
import Stubs.RPi.GPIO as GPIO
import Adafruit_MAX31855.MAX31855 as MAX31855
import Adafruit_GPIO.SPI as SPI
FC = 20
PWM = 21
Magic = 1
THRESHOLD = 225
SWING = 1
METRIC = False
MODE = 0 #0 is cool 1 is heat
INTERVAL = 5
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(FC, GPIO.OUT)
#HARDWARE SPI
SPI_PORT = 0
SPI_DEVICE = 0
sensor = MAX31855.MAX31855(
spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE, max_speed_hz=5000000))
def turn_on():
print("Turn On!")
GPIO.output(18, GPIO.HIGH)
import Adafruit_MAX31855.MAX31855 as MAX31855
import Adafruit_GPIO.SPI as SPI
#TODO: to be replaced by a sensor object.
THRESHOLD = 300
SWING = 1
METRIC=False
MODE=1 #0 is cool 1 is heat
INTERVAL = 5
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(20, GPIO.OUT) # power to fan and led indicator
GPIO.setup(23, GPIO.OUT) # pwm fan control
GPIO.setup(24, GPIO.IN)
#HARDWARE SPI
SPI_PORT = 0
SPI_DEVICE = 0
sensor = MAX31855.MAX31855(spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE, max_speed_hz=5000000))
def turn_on():
print("Turn On!")
GPIO.output(20, GPIO.HIGH)
