webiopi-client.py

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from webiopi.clients import *
from time import sleep

# Create a WebIOPi client
client = PiHttpClient("192.168.1.234")
#client = PiMixedClient("192.168.1.234")
#client = PiCoapClient("192.168.1.234")
#client = PiMulticastClient()

client.setCredentials("webiopi", "raspberry")

# RPi native GPIO
gpio = NativeGPIO(client)
gpio.setFunction(25, "out")
state = True

# DAC named "dac1"
dac = DAC(client, "dac1")

# ADC named "adc1"
adc = ADC(client, "adc1")
value = 0.0

# Temperature sensor named "temp0"
temp = Temperature(client, "temp0")

while True:
    # toggle digital state
    state = not state
    gpio.digitalWrite(25, state)

    # increase analog value
    value += 0.01
    if value > 1.0:
        value = 0.0
    dac.writeFloat(0, value)

    # DAC output 0 is wired to ADC input 1
    val = adc.readFloat(1)
    print("Analog = %.2f" % val)
    
    # Retrieve temperature
    t = temp.getCelsius()
    print("Temperature = %.2f Celsius" % t)

    sleep(1)