#Author: [email protected] #control feeder servo, if you are using a stepper motor this script is easy to modify # the commands are 'full' - 90 deg open, 'half' - 45 deg open, 'quick' - short delay time , 'close' and 'quit' import RPi.GPIO as GPIO from RpiMotorLib import rpiservolib import time servoPin = 17 servoStart = 1 movePull = 7 holdTime = 0.4 servoDelay = 0.3 feeder_servo = rpiservolib.SG90servo("feeder") feeder_servo.servo_move(servoPin, servoStart) move = '' while True: move = input() if move == 'full': feeder_servo.servo_move(servoPin, movePull, servoDelay) time.sleep(holdTime) feeder_servo.servo_move(servoPin, servoStart, servoDelay) elif move == 'half': feeder_servo.servo_move(servoPin, 3.6, servoDelay) time.sleep(holdTime) feeder_servo.servo_move(servoPin, servoStart, servoDelay) elif move == 'quick': feeder_servo.servo_move(servoPin, movePull, servoDelay) feeder_servo.servo_move(servoPin, servoStart, servoDelay) elif move == 'open': feeder_servo.servo_move(servoPin, movePull, servoDelay)
def testmove(degr):
myservotest = rpiservolib.SG90servo("servoone")
#motor = SG90servo.__init__("servoone")
#dutycycle = myservotest.convert_from_degree(myservotest, degr)
myservotest.servo_move(myservotest, 12, myservotest.convert_from_degree(myservotest, degr)) # using pin 12
def main():
"""main function loop"""
# ===== Tests for servo ==========
# initialize (name, freq, y_one, y_two)
myservotest = rpiservolib.SG90servo("servoone", 50, 3, 11)
# Comment in To Test servo stop
# GPIO.add_event_detect(17, GPIO.RISING, callback=button_callback)
# == Test 1 test method servo_move_step ==
# (servo_pin, start, end, stepdelay,stepsize, initdelay, verbose)
print("Test 1: test method servo_move_step")
input("Press <Enter> to continue Test 1a")
myservotest.servo_move_step(26, 10, 180, .1, 5, 1, True)
time.sleep(1)
input("Press <Enter> to continue Test 1b")
myservotest.servo_move_step(26, 170, 10, .5, 20, 1, True)
time.sleep(1)
input("Press <Enter> to continue Test 1c")
myservotest.servo_move_step(26, 10, 50, 1, 1, 1, True)
time.sleep(1)
# == Test 2 convert function ==
print("Test 2: test method covert degree to duty cycle function")
input("Press <Enter> to continue Test2")
testdegree = float(input("What degree do you want?\t"))
print("duty cycle percent = {} ".format(myservotest.convert_from_degree(testdegree)))
# == Test 3 test method servo_sweep ==
# (servo_pin, center, minduty, maxduty, delay, verbose, initdelay, sweeplen)
print("Test 3: test method servo_sweep")
input("Press <Enter> to continue Test 3a")
time.sleep(1)
myservotest.servo_sweep(26, 7.5, 3, 11, .5, True, .05, 10)
# sweep from center to max
input("Press <Enter> to continue Test 3b")
time.sleep(1)
myservotest.servo_sweep(26, 7.5, 7.5, 11, .5, True, 2, 20)
# sweep from center to min
input("Press <Enter> to continue Test 3c")
time.sleep(1)
myservotest.servo_sweep(26, 7.5, 7.5, 3, .5, True, .05)
# == Test 3 test method servo_move ==
# servo_pin, position, delay, verbose, initdelay):
print("test 4 test method servo_move")
input("Press <Enter> to continue Test4a")
time.sleep(1)
myservotest.servo_move(26, 12, .5, True, 0)
input("Press <Enter> to continue Test4b")
time.sleep(1)
myservotest.servo_move(26, 2, .5, True, 0)
input("Press <Enter> to continue Test4c")
time.sleep(1)
myservotest.servo_move(26, 7.5, .5, True, 0)
time.sleep(1)
def main():
"""main function loop"""
# ===== tests for servo SG90 ==========
# initialize
# name="SG90servoX", freq=50, y_one=2, y_two=12
myservotest = rpiservolib.SG90servo("servoone", 50, 3, 11)
# section 1
# servo_pin, start=10, end=170, stepdelay=1,
# stepsize=1, initdelay=1, verbose=False
print("test 1 test method servo_move_step")
input("Press <Enter> to continue Test1a")
myservotest.servo_move_step(26, 10, 180, .1, 5, 1, True)
time.sleep(1)
input("Press <Enter> to continue Test1b")
myservotest.servo_move_step(26, 170, 10, .5, 20, 1, True)
time.sleep(1)
input("Press <Enter> to continue Test1b")
myservotest.servo_move_step(26, 10, 50, 1, 1, 1, True)
time.sleep(1)
# section 2
# test convert function
print("Test 2: test method covert degree to duty cycle function")
input("Press <Enter> to continue Test2")
testdegree = float(input("What degree do you want?\t"))
print("duty cycle percent = {} ".format(
myservotest.convert_from_degree(testdegree)))
# section 3
# servo_pin=7, center=7.5, minduty=3,
# maxduty=11, delay=0.5, verbose=False, initdelay=.05, sweeplen=1000000
print("test 3 test method servo_sweep")
input("Press <Enter> to continue Test3a1")
time.sleep(1)
myservotest.servo_sweep(26, 7.5, 3, 11, .5, True, .05, 10)
# sweep from center to max
input("Press <Enter> to continue Test3a2")
time.sleep(1)
myservotest.servo_sweep(26, 7.5, 7.5, 11, .5, True, 2, 20)
# sweep from center to min
input("Press <Enter> to continue Test3a3")
time.sleep(1)
myservotest.servo_sweep(26, 7.5, 7.5, 3, .5, True, .05)
# section 4
# servo_pin, start=10, end=170, stepdelay=1,
# stepsize=1, initdelay=1, verbose=False
print("test 4 test method servo_move")
input("Press <Enter> to continue Test4b1")
time.sleep(1)
myservotest.servo_move(26, 12, .5, True)
input("Press <Enter> to continue Test4b2")
time.sleep(1)
myservotest.servo_move(26, 2, .5, True)
input("Press <Enter> to continue Test4b3")
time.sleep(1)
myservotest.servo_move(26, 7.5, .5, True)
time.sleep(1)
def catch_exceptions(cancel_on_failure=False):
def catch_exceptions_decorator(job_func):
@functools.wraps(job_func)
def wrapper(*args, **kwargs):
try:
return job_func(*args, **kwargs)
except:
import traceback
print(traceback.format_exc())
if cancel_on_failure:
return schedule.CancelJob
return wrapper
return catch_exceptions_decorator
# https://github.com/gavinlyonsrepo/RpiMotorLib/blob/master/Documentation/Servo_RPI_GPIO.md
myservotest = rpiservolib.SG90servo("servoone", 50, 3, 11)
servoPIN = 17
servoStartDegrees = 10
degrees = 10
#logfile = "/var/log/flomlog.txt"
# Calculate with 110degrees as middle flood (440 M3s),
# The 50 years flood is then at 175 degree (691 M3s)
# Define the job:
@catch_exceptions(cancel_on_failure=True)
def job():
global servoStartDegrees
global degrees
r = re.compile("verdi=\s*")
response = urlopen('https://www2.nve.no/h/hd/plotreal/Q/0208.00003.000/')