def __init__(self):
self.lock = Lock()
# Setup pins for spi1, spi0
wiringpi.pinMode(23, 1)
wiringpi.pinMode(24, 1)
wiringpi.wiringPiSPISetup(0, 4000000)
wiringpi.pcf8574Setup(self.EXPANDER_BASE_PIN, 0x41)
import time
from banco import Banco
import wiringpi
import sys
import RPi.GPIO as GPIO
import smbus
bus = smbus.SMBus(
1
) # esta linha especifica qual dispositivo I2C a ser usado. 1 significa que o dispositivo I2C está localizado em / dev / I2C-1
out_A = 0b11111111 # Todos reles em 0
wiringpi.wiringPiSetup() # configura os 3 PCF8574 da placa de expansao
wiringpi.pcf8574Setup(100, 0x25) # Definindo os pinos do rele como saida
for x in range(0, 9):
wiringpi.pinMode(100 + x, 1)
wiringpi.digitalWrite(100 + x, 1) # Inicia com o rele desligado
wiringpi.pcf8574Setup(200,
0x26) # Definindo os pinos de saida digital como saida
for x in range(0, 9):
wiringpi.pinMode(200 + x, 1)
wiringpi.digitalWrite(200 + x, 1)
wiringpi.pcf8574Setup(300, 0x27)
# # Definindo os pinos de entrada digital como entradas
def enable_device():
"""enable the specified device """
try:
devices = cm.hardware.devices
for key in devices.keys():
device = key
device_slaves = devices[key]
if device.lower() == "mcp23008":
for slave in device_slaves:
params = slave
wiringpi.mcp23008Setup(int(params['pinBase']),
int(params['i2cAddress'], 16))
elif device.lower() == "mcp23s08":
for slave in device_slaves:
params = slave
wiringpi.mcp23s08Setup(int(params['pinBase']),
int(params['spiPort'], 16),
int(params['devId']))
elif device.lower() == "mcp23016":
for slave in device_slaves:
params = slave
wiringpi.mcp23016Setup(int(params['pinBase']),
int(params['i2cAddress'], 16))
elif device.lower() == "mcp23017":
for slave in device_slaves:
params = slave
wiringpi.mcp23017Setup(int(params['pinBase']),
int(params['i2cAddress'], 16))
elif device.lower() == "mcp23s17":
for slave in device_slaves:
params = slave
wiringpi.mcp23s17Setup(int(params['pinBase']),
int(params['spiPort'], 16),
int(params['devId']))
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']))
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)
#!coding:utf8 import wiringpi import time #init wiringpi.wiringPiSetup() wiringpi.pcf8574Setup(101, 0x23) ''' #enable wiringpi.pinMode(101,1) wiringpi.digitalWrite(101,1) time.sleep(1) wiringpi.pinMode(103,1) wiringpi.digitalWrite(103,1) time.sleep(1) wiringpi.pinMode(105,1) wiringpi.digitalWrite(105,1) time.sleep(1) wiringpi.pinMode(107,1) wiringpi.digitalWrite(107,1) ''' #disable wiringpi.pinMode(101, 1) wiringpi.digitalWrite(101, 0) time.sleep(1) wiringpi.pinMode(102, 1) wiringpi.digitalWrite(102, 0) time.sleep(1) wiringpi.pinMode(103, 1) wiringpi.digitalWrite(103, 0)
import sys
import time
import wiringpi
from wiringpi import GPIO
I2C_ADDR = 0x38
BASE = 100
wiringpi.wiringPiSetup()
wiringpi.pcf8574Setup(BASE, I2C_ADDR)
i = 0
while i < 8:
wiringpi.pinMode(BASE + i, GPIO.OUTPUT)
i += 1
wiringpi.pinMode(BASE + 0, GPIO.OUTPUT)
while True:
try:
wiringpi.digitalWrite(BASE + 0, GPIO.HIGH)
time.sleep(1)
wiringpi.digitalWrite(BASE + 0, GPIO.LOW)
time.sleep(1)
except KeyboardInterrupt:
print('\nExit')
sys.exit(0)