def show(self, number):
firstDigit = (number % 100) / 10
secondDigit = number % 10
shiftpi.digitalWrite(shiftpi.ALL, shiftpi.LOW)
self._writeDigit(firstDigit)
self._writeDigit(secondDigit, 1)
def allOnorAllOff(turnOff, localDelayTime):
if turnOff:
shiftpi.digitalWrite(shiftpi.ALL, shiftpi.LOW)
shiftpi.delay(localDelayTime)
else:
shiftpi.digitalWrite(shiftpi.ALL, shiftpi.HIGH)
shiftpi.delay(localDelayTime)
def _writeDigit(self, value, position=0):
pins = []
if value == 0:
pins = [6, 1, 2, 3, 4, 5]
if value == 1:
pins = [1, 2]
if value == 2:
pins = [6, 1, 7, 3, 4]
if value == 3:
pins = [6, 1, 7, 2, 3]
if value == 4:
pins = [5, 7, 1, 2]
if value == 5:
pins = [6, 5, 7, 2, 3]
if value == 6:
pins = [6, 5, 4, 3, 2, 7]
if value == 7:
pins = [6, 1, 2]
if value == 8:
pins = [1, 2, 3, 4, 5, 6, 7]
if value == 9:
pins = [1, 6, 5, 7, 2]
for pin in pins:
shiftpi.digitalWrite(pin + position * 8, shiftpi.HIGH)
def write(self):
for k, p in enumerate(self.pinsRed): # first the red lights
val = shiftpi.LOW if k <= self.step else shiftpi.HIGH
shiftpi.digitalWrite(p, val)
for k, p in enumerate(self.pinsGreen): # then the green ones
val = shiftpi.LOW if k + len(
self.pinsRed) <= self.step else shiftpi.HIGH
shiftpi.digitalWrite(p, val)
def check(self, key):
valueSet = float(getattr(self, key + "_set"))
valueMeasured = float(getattr(self, key))
logging.info("check {0} '{1}' current/set: {2}/{3}'C".format(key, self.name, valueMeasured, valueSet))
if valueSet >= valueMeasured:
logger.info("setting relays {0}/{1} to OPEN".format(self.section, getattr(self, key + "_relays")))
for i in range(len(getattr(self, key + "_relays"))):
relay = int(getattr(self, key + "_relays")[i])
shiftpi.digitalWrite(relay, shiftpi.HIGH)
#time.sleep(0.1)
else:
logger.info("setting relays {0}/{1} to CLOSE".format(self.section, getattr(self, key + "_relays")))
for i in range(len(getattr(self, key + "_relays"))):
relay = int(getattr(self, key + "_relays")[i])
shiftpi.digitalWrite(relay, shiftpi.LOW)
def get_distance_7():
start = 0
stop = 0
time.sleep(0.1)
digitalWrite(_TRIG_7, HIGH)
time.sleep(0.00001)
digitalWrite(_TRIG_7, LOW)
temp = time.time()
while GPIO.input(_ECHO_7) == 0 and time.time() - temp < 4:
start = time.time()
while GPIO.input(_ECHO_7) == 1 and time.time() - temp < 4:
stop = time.time()
distance_7 = int((stop - start) * 17000)
print("Distance_7 = ", distance_7, " cm")
#print("Start time: ",start)
#print("Stop time: ",stop)
return distance_7
def get_distance_9():
GPIO.setup(_ECHO_9, GPIO.IN)
start = 0
stop = 0
time.sleep(0.1)
digitalWrite(_TRIG_9, HIGH)
time.sleep(0.00001)
digitalWrite(_TRIG_9, LOW)
#print("Start time: ",start)
temp = time.time()
while GPIO.input(_ECHO_9) == 0 and time.time() - temp < 4:
start = time.time()
#print(time.time()-start)
while GPIO.input(_ECHO_9) == 1 and time.time() - temp < 4:
stop = time.time()
distance_9 = int((stop - start) * 17000)
print("Distance_9 = ", distance_9, " cm")
#print("Start time: ",start)
#print("Stop time: ",stop)
return distance_9
def christmasKnightrider(localDelayTime):
for index in range(8):
if index > 0:
# turn off previous LED
shiftpi.digitalWrite(index - 1, shiftpi.LOW)
# turn on the current LED
shiftpi.digitalWrite(index, shiftpi.HIGH)
shiftpi.delay(localDelayTime)
for index in range(7, 0, -1):
shiftpi.digitalWrite(index, shiftpi.LOW)
shiftpi.digitalWrite(index - 1, shiftpi.HIGH)
shiftpi.delay(localDelayTime)
def switch(leds, on, off):
sort_indices = np.argsort(on)
leds = np.array(leds)[sort_indices]
on = np.array(on)[sort_indices]
if len(sort_indices) > 1:
sleep_diffs = np.diff(on)
for led in leds:
shiftpi.digitalWrite(led.pin(), shiftpi.HIGH)
time.sleep(on[0])
shiftpi.digitalWrite(leds[0].pin(), shiftpi.LOW)
for i, led in enumerate(leds[1:]):
time.sleep(sleep_diffs[i])
shiftpi.digitalWrite(led.pin(), shiftpi.LOW)
time.sleep(off.min())
def turnSegOn(self, pinId):
#print "Turn on seg {}".format(pinId)
shiftpi.digitalWrite(pinId, shiftpi.HIGH)
#testing shiftpi
#this program uses the outputs to a do a binary counter from 0 to the total number of bits
from shiftpi import HIGH, LOW, digitalWrite, delay
bits = 8 #hard coded to 8 (one chip) for now
#loop from 0 to the max value of the bits available
for x in range(0, 2**bits):
temp = x
print 'setting binary ' + str(temp)
for b in range(bits - 1, -1, -1):
if temp >= 2**b:
y -= 2**b
digitalWrite((bits - 1) - b, HIGH)
else:
digitalWrite((bits - 1) - b, LOW)
delay(250)
#testing shiftpi
#this program uses the outputs to a do a binary counter from 0 to the total number of bits
from shiftpi import HIGH, LOW, digitalWrite, delay
bits = 8 #hard coded to 8 (one chip) for now
#loop from 0 to the max value of the bits available
for x in range(0, 2 ** bits):
temp = x
print 'setting binary ' + str(temp)
for b in range(bits - 1, -1,-1):
if temp >= 2 ** b:
y -= 2 ** b
digitalWrite((bits-1)- b, HIGH)
else:
digitalWrite((bits-1)- b, LOW)
delay(250)
def go():
shiftpi.digitalWrite(0, shiftpi.HIGH)
def stop():
shiftpi.digitalWrite(0, shiftpi.LOW)
from shiftpi import HIGH, LOW, digitalWrite, delay
while True:
digitalWrite(1, HIGH)
delay(1000)
digitalWrite(1, LOW)
delay(1000)
def openA2():
shiftpi.digitalWrite(2, shiftpi.HIGH)
def openB3():
shiftpi.digitalWrite(6, shiftpi.HIGH)
def openA1():
shiftpi.digitalWrite(1, shiftpi.HIGH)
def closeB2():
shiftpi.digitalWrite(5, shiftpi.LOW)
def openB2():
shiftpi.digitalWrite(5, shiftpi.HIGH)
def openB1():
shiftpi.digitalWrite(4, shiftpi.HIGH)
def closeB1():
shiftpi.digitalWrite(4, shiftpi.LOW)
def closeA2():
shiftpi.digitalWrite(2, shiftpi.LOW)
def turnAllOn(self):
# turns all shift register pins to HIGH
shiftpi.digitalWrite(shiftpi.ALL, shiftpi.HIGH)
# Return the number as a tuple if on it's own if length == 1: return (0, number) # Loop over all integers in the number for i in xrange(0, length): integers += (int(strnum[i]),) return integers try: while True: # Clear LEDs shiftpi.digitalWrite(shiftpi.ALL, shiftpi.LOW) # Obtain the current date and time now = datetime.datetime.now() # Split the time value (sec1, sec2) = splitNumber(now.second) (min1, min2) = splitNumber(now.minute) (hrs1, hrs2) = splitNumber(now.hour) # Convert decimal to binary maps bin_hrs1 = decimalToBinaryMap(hrs1, 2) bin_hrs2 = decimalToBinaryMap(hrs2, 4) bin_min1 = decimalToBinaryMap(min1, 3) bin_min2 = decimalToBinaryMap(min2, 4) bin_sec1 = decimalToBinaryMap(sec1, 3)
def turnAllOff(self):
# turns all shift register pins to LOW
shiftpi.digitalWrite(shiftpi.ALL, shiftpi.LOW)
import shiftpi
import RPi.GPIO as GPIO
shiftpi.digitalWrite(1, shiftpi.LOW)
# switch it on
def go():
shiftpi.digitalWrite(0, shiftpi.HIGH)
def stop():
shiftpi.digitalWrite(0, shiftpi.LOW)
def openA1():
shiftpi.digitalWrite(1, shiftpi.HIGH)
def closeA1():
shiftpi.digitalWrite(1, shiftpi.LOW)
def openA2():
shiftpi.digitalWrite(2, shiftpi.HIGH)
def closeA2():
shiftpi.digitalWrite(2, shiftpi.LOW)
def closeB1():
shiftpi.digitalWrite(4, shiftpi.LOW)
def openB1():
def clear(self):
shiftpi.digitalWrite(shiftpi.ALL, shiftpi.LOW)
def closeA1():
shiftpi.digitalWrite(1, shiftpi.LOW)
def alternateBlinks():
# turn all off
allOnorAllOff(True, 10)
# turn on and off evens
shiftpi.digitalWrite(0, shiftpi.HIGH)
shiftpi.digitalWrite(2, shiftpi.HIGH)
shiftpi.digitalWrite(4, shiftpi.HIGH)
shiftpi.digitalWrite(6, shiftpi.HIGH)
shiftpi.delay(300)
shiftpi.digitalWrite(0, shiftpi.LOW)
shiftpi.digitalWrite(2, shiftpi.LOW)
shiftpi.digitalWrite(4, shiftpi.LOW)
shiftpi.digitalWrite(6, shiftpi.LOW)
# turn on and off odds
shiftpi.digitalWrite(1, shiftpi.HIGH)
shiftpi.digitalWrite(3, shiftpi.HIGH)
shiftpi.digitalWrite(5, shiftpi.HIGH)
shiftpi.digitalWrite(7, shiftpi.HIGH)
shiftpi.delay(300)
shiftpi.digitalWrite(1, shiftpi.LOW)
shiftpi.digitalWrite(3, shiftpi.LOW)
shiftpi.digitalWrite(5, shiftpi.LOW)
shiftpi.digitalWrite(7, shiftpi.LOW)
def digitZero(shiftregister=0):
shiftpi.digitalWrite(0 + shiftregister, shiftpi.HIGH)
shiftpi.digitalWrite(1 + shiftregister, shiftpi.HIGH)
shiftpi.digitalWrite(2 + shiftregister, shiftpi.HIGH)
shiftpi.digitalWrite(4 + shiftregister, shiftpi.HIGH)
shiftpi.digitalWrite(5 + shiftregister, shiftpi.HIGH)
shiftpi.digitalWrite(6 + shiftregister, shiftpi.HIGH)
shiftpi.digitalWrite(7 + shiftregister, shiftpi.HIGH)
from shiftpi import (HIGH, LOW, ALL, digitalWrite, startupMode, delay,
shiftRegisters)
shiftRegisters(1)
startupMode(LOW)
up = 3
down = 4
try:
while True:
print('up')
digitalWrite(up, HIGH)
delay(500)
digitalWrite(up, LOW)
delay(6000)
print('down')
digitalWrite(down, HIGH)
delay(500)
digitalWrite(down, LOW)
delay(6000)
except KeyboardInterrupt:
digitalWrite(ALL, LOW)
import shiftpi
#shiftpi.pinsSetup({"ser": 16, "rclk": 20, "srclk": 21})
#shiftpi.startupMode({1: shiftpi.HIGH, 4: shiftpi.HIGH, 6: shiftpi.HIGH}, True)
shiftpi.delay(1000)
shiftpi.digitalWrite(shiftpi.ALL, shiftpi.LOW)
shiftpi.delay(1000)
for x in range(0, 9):
shiftpi.digitalWrite(0, shiftpi.HIGH)
shiftpi.delay(500)
# turns shift register's pin 1 to LOW
shiftpi.digitalWrite(0, shiftpi.LOW)
shiftpi.delay(500)
shiftpi.digitalWrite(1, shiftpi.HIGH)
shiftpi.delay(500)
# turns shift register's pin 1 to LOW
shiftpi.digitalWrite(1, shiftpi.LOW)
shiftpi.delay(500)
shiftpi.digitalWrite(2, shiftpi.HIGH)
shiftpi.delay(500)
# turns shift register's pin 1 to LOW
shiftpi.digitalWrite(2, shiftpi.LOW)
shiftpi.delay(500)
shiftpi.digitalWrite(3, shiftpi.HIGH)
shiftpi.delay(500)
# turns shift register's pin 1 to LOW
shiftpi.digitalWrite(3, shiftpi.LOW)
shiftpi.delay(500)
shiftpi.digitalWrite(4, shiftpi.HIGH)
shiftpi.delay(500)
def openA3():
shiftpi.digitalWrite(3, shiftpi.HIGH)
def closeA3():
shiftpi.digitalWrite(3, shiftpi.LOW)
from shiftpi import HIGH, LOW, ALL, digitalWrite, delay, startupMode
startupMode(LOW,True)
digitalWrite(0, HIGH)
delay(1000)
digitalWrite(0, LOW)
delay(1000)
digitalWrite(ALL, HIGH)
delay(1000)
digitalWrite(ALL, LOW)
while True:
for x in range(0, 8):
digitalWrite(x, HIGH)
delay(100)
digitalWrite(x, LOW)
def closeB3():
shiftpi.digitalWrite(6, shiftpi.LOW)