.gitignore

mypi

copyandrun.sh

#!/bin/bash

set -e

if [ ! -f mypi ]; then
	echo 'Create a file named "mypi" with the user name and ip adress of your pi. Like pi@192.168.0.21'
	false
fi

mypi=$(cat mypi)
scp piservo.py ${mypi}:~/dev/piservo
ssh ${mypi} 'cd ~/dev/piservo;sudo python piservo.py'

piservo.py

#sudo apt-get install python-setuptools
#easy_install -U RPIO

import time

from RPIO import PWM
servo = PWM.Servo()
#min 600, max 2500
#servo.set_servo(18, 2500)


#delay_period = 0.02
delay_period = 0.035

while True:
	for angle in range(7, 24):
		#servo.set_servo(18, (31-angle)*100)
		servo.set_servo(18, angle*100)
		time.sleep(delay_period)
	for angle in range(7, 24):
		servo.set_servo(18, (31-angle)*100)
		time.sleep(delay_period)

piservo2.py

#sudo apt-get install python-setuptools
#easy_install -U RPIO

import time
import datetime as dt
n1=dt.datetime.now()

from RPIO import PWM
servo = PWM.Servo()
#min 600, max 2500
#servo.set_servo(18, 2500)


#delay_period = 0.02
delay_period = 0.035
def angle_t( a ):
	min_a = 0
	max_a = 160
	min_t = 1000
	max_t = 2000
	if a < min_a:
		a = min_a
	if a > max_a:
		a = max_a
	return (a-min_a)/(max_a-min_a)*(max_t-min_t) + min_t;

def elasped_since_start():
	n2=dt.datetime.now()
	return (n2-n1).microseconds/1e6

def set_servo_angle(a):
	t = angle_t(a)
	print "Angle: " + repr(a) + ", pulse width = " + repr(t) + " us"
	servo.set_servo(18, t)

while elasped_since_start()<1:
	set_servo_angle(0)

#while elasped_since_start()<2:
#	set_servo_angle(160)

#for a in range(0, 1600):
#	set_servo_angle(a/10)

#for a in range(1600, 0, -1):
#	set_servo_angle(a/10)

piservo3.py

import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)
GPIO.setup(18, GPIO.OUT)
pwm = GPIO.PWM(18, 100)
pwm.start(5)

def set_angle(angle):
	if angle<20:
		angle=20
	if angle>90:
		angle=90

	duty = float(angle) / 10.0 + 2.5
	pwm.ChangeDutyCycle(duty)

set_angle(0)
time.sleep(1)

set_angle(180)
time.sleep(1)

#def elasped_since_start():
#	n2=dt.datetime.now()
#	return (n2-n1).microseconds/1e6

#class App:
pwm.stop()