#First program with MCP23017
import wiringpi2 as wiringpi
import time
pin_base = 65 #lowest available starting number
ic_addr = 0x10 #IC address with i2cdetect -y 1
wiringpi.wiringPiSetup() #initializes wiringpi
wiringpi.mcp23s17Setup(pin_base, 0, ic_addr) #initializes this IC to these pins on this CE0
wiringpi.mcp23s17Setup(81, 1, 0x10) #initializing second SPI chip
#Address function for LED One (MANUALLY ENTER PINs HERE)
def adrOne() :
red = 73
green = 74
blue = 75
power = 72
wiringpi.pinMode(red, 1) #Red set as output
wiringpi.pinMode(green, 1) #Green set as output
wiringpi.pinMode(blue, 1) #Blue set as output
wiringpi.pinMode(power, 1) #Power set as output
return red, green, blue, power
#Writing function to prompt user input
def prompt(promptStr) :
x = raw_input(promptStr)
return x
#Function to assign certain LED to specific color
def __init__(self):
self.output_pins1 = [65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80]
self.output_pins2 = [81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96]
self.output_pins3 = [97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112]
self.output_pins4 = [113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128]
self.input_pins1 = [129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144]
self.input_pins2 = [145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160]
self.led_pins1 = [161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176]
self.led_pins2 = [177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192]
self.ulazi = []
for i in range(32):
self.ulazi.append(0);
self.indikatori = []
for i in range(32):
self.indikatori.append(0);
self.svi = []
self.svi =self.svi+ self.output_pins1
self.svi =self.svi+ self.output_pins2
self.svi =self.svi+ self.output_pins3
self.svi =self.svi+ self.output_pins4
self.svi =self.svi+ self.led_pins1
self.svi =self.svi+ self.led_pins2
self.svi_motori = []
self.svi_motori = self.svi_motori + self.output_pins1
self.svi_motori = self.svi_motori + self.output_pins2
self.svi_motori = self.svi_motori + self.output_pins3
self.svi_motori = self.svi_motori + self.output_pins4
self.svi_ulazi = []
self.svi_ulazi=self.svi_ulazi + self.input_pins1
self.svi_ulazi =self.svi_ulazi + self.input_pins2
self.svi_indikatori = []
self.svi_indikatori = self.svi_indikatori + self.led_pins1
self.svi_indikatori = self.svi_indikatori + self.led_pins2
wiringpi.wiringPiSetup()
wiringpi.mcp23s17Setup(65,0,0) # first pin,spi port,i2c address
wiringpi.mcp23s17Setup(81,0,1)
wiringpi.mcp23s17Setup(97,0,2)
wiringpi.mcp23s17Setup(113,0,3)
#ulazi
wiringpi.mcp23s17Setup(129,1,0)
wiringpi.mcp23s17Setup(145,1,1)
#indikatori
wiringpi.mcp23s17Setup(161,1,2) # za led na drugoj liniji
wiringpi.mcp23s17Setup(177,1,3) # za led na drugoj liniji
for i in self.svi_motori:
wiringpi.pinMode(int(i),1) # sets pin of mcp23s17-0 to output
for i in self.svi_ulazi:
wiringpi.pinMode(int(i),0)
for i in self.svi_indikatori:
wiringpi.pinMode(int(i),0)
def enable_device():
"""enable the specified device """
try:
devices = cm.hardware.devices
for key in devices.keys():
device = key
device_slaves = devices[key]
# mcp23017
if device.lower() == "mcp23017":
for slave in device_slaves:
params = slave
wiringpi.mcp23017Setup(int(params['pinBase']),
int(params['i2cAddress'],
16))
# mcp23s17
elif device.lower() == "mcp23s17":
for slave in device_slaves:
params = slave
wiringpi.mcp23s17Setup(int(params['pinBase']),
int(params['spiPort'],
16),
int(params['devId']))
# TODO: Devices below need testing, these should work but
# could not verify due to lack of hardware
# mcp23016
elif device.lower() == "mcp23016":
for slave in device_slaves:
params = slave
wiringpi.mcp23016Setup(int(params['pinBase']),
int(params['i2cAddress'],
16))
# mcp23s08 - Needs Testing
elif device.lower() == "mcp23008":
for slave in device_slaves:
params = slave
wiringpi.mcp23008Setup(int(params['pinBase']),
int(params['i2cAddress'],
16))
# mcp23s08 - Needs Testing
elif device.lower() == "mcp23s08":
for slave in device_slaves:
params = slave
wiringpi.mcp23s08Setup(int(params['pinBase']),
int(params['spiPort'],
16),
int(params['devId']))
# sr595 - Needs Testing
elif device.lower() == "sr595":
for slave in device_slaves:
params = slave
wiringpi.sr595Setup(int(params['pinBase']),
int(params['numPins']),
int(params['dataPin']),
int(params['clockPin']),
int(params['latchPin']))
# pcf8574
elif device.lower() == "pcf8574":
for slave in device_slaves:
params = slave
wiringpi.pcf8574Setup(int(params['pinBase']),
int(params['i2cAddress'],
16))
else:
logging.error("Device defined is not supported, please check "
"your devices settings: " + str(device))
except Exception as error:
logging.debug("Error setting up devices, please check your devices "
"settings.")
logging.debug(error)
GPIO.setmode(GPIO.BCM) #Need GPIO for Hall Sensors
GPIO.setwarnings(False)
wiringpi.wiringPiSetup()
#Hall Sensors
HALL_ADDR1 = 5
GPIO.setup(HALL_ADDR1, GPIO.IN)
#Making array each IC is addressed by pin_base[IC#-1]
PIN_BASE = 65
pin_base = [PIN_BASE, PIN_BASE+16, PIN_BASE+32, PIN_BASE+48, PIN_BASE+64, PIN_BASE+80, PIN_BASE+96, PIN_BASE+112, PIN_BASE+128, PIN_BASE+144, PIN_BASE+160, PIN_BASE+176]
#doing setup for each individual IC
wiringpi.mcp23s17Setup(pin_base[0], 0, 0x10) #IC 1 (LEDs 1-4) (Pins 65-80)
wiringpi.mcp23s17Setup(pin_base[1], 0, 0x11) #IC 2 (LEDs 5-8) (Pins 81-96)
wiringpi.mcp23s17Setup(pin_base[2], 0, 0x12) #IC 3 (LEDs 9-12) (Pins 97-112)
wiringpi.mcp23s17Setup(pin_base[3], 0, 0x13) #IC 4 (LEDs 13-16) (Pins 113-128)
wiringpi.mcp23s17Setup(pin_base[4], 0, 0x14) #IC 5 (LEDs 17-20) (Pins 129-144)
wiringpi.mcp23s17Setup(pin_base[5], 0, 0x15) #IC 6 (LEDs 21-24) (Pins 145-160)
wiringpi.mcp23s17Setup(pin_base[6], 1, 0x10) #IC 7 (LEDs 25-28) (Pins 161-176)
wiringpi.mcp23s17Setup(pin_base[7], 1, 0x11) #IC 8 (LEDs 29-32) (Pins 177-192)
wiringpi.mcp23s17Setup(pin_base[8], 1, 0x12) #IC 9 (LEDs 33-36) (Pins 193-208)
wiringpi.mcp23s17Setup(pin_base[9], 1, 0x13) #IC 10 (LEDs 37-40) (Pins 209-224)
wiringpi.mcp23s17Setup(pin_base[10], 1, 0x14) #IC 11 (LEDs 41-44) (Pins 225-240)
wiringpi.mcp23s17Setup(pin_base[11], 1, 0x15) #IC 12 (LEDs 45-48) (Pins 241-256)
#------------- Address functions for LED -----------------------------------------------#
def addr_1() :
[power, red, green, blue] = [pin_base[0], pin_base[0]+1, pin_base[0]+2, pin_base[0]+3]
def enable_device():
"""enable the specified device """
try:
devices = cm.hardware.devices
for key in devices.keys():
device = key
device_slaves = devices[key]
# mcp23017
if device.lower() == "mcp23017":
for slave in device_slaves:
params = slave
wiringpi.mcp23017Setup(int(params['pinBase']),
int(params['i2cAddress'], 16))
# mcp23s17
elif device.lower() == "mcp23s17":
for slave in device_slaves:
params = slave
wiringpi.mcp23s17Setup(int(params['pinBase']),
int(params['spiPort'], 16),
int(params['devId']))
# TODO: Devices below need testing, these should work but
# could not verify due to lack of hardware
# mcp23016
elif device.lower() == "mcp23016":
for slave in device_slaves:
params = slave
wiringpi.mcp23016Setup(int(params['pinBase']),
int(params['i2cAddress'], 16))
# mcp23s08 - Needs Testing
elif device.lower() == "mcp23008":
for slave in device_slaves:
params = slave
wiringpi.mcp23008Setup(int(params['pinBase']),
int(params['i2cAddress'], 16))
# mcp23s08 - Needs Testing
elif device.lower() == "mcp23s08":
for slave in device_slaves:
params = slave
wiringpi.mcp23s08Setup(int(params['pinBase']),
int(params['spiPort'], 16),
int(params['devId']))
# sr595 - Needs Testing
elif device.lower() == "sr595":
for slave in device_slaves:
params = slave
wiringpi.sr595Setup(int(params['pinBase']),
int(params['numPins']),
int(params['dataPin']),
int(params['clockPin']),
int(params['latchPin']))
# pcf8574
elif device.lower() == "pcf8574":
for slave in device_slaves:
params = slave
wiringpi.pcf8574Setup(int(params['pinBase']),
int(params['i2cAddress'], 16))
else:
logging.error("Device defined is not supported, please check "
"your devices settings: " + str(device))
except Exception as error:
logging.debug("Error setting up devices, please check your devices "
"settings.")
logging.debug(error)
