commande_PCF8574.txt

SETUP{

    I2C{
        I2C1 : 19, 18
        new PCF8574 : 0x20
    }

}

PROGRAM{

    int P1 = 254
    int P2 = 253
    int P3 = 251
    int P4 = 247
    int reset = 255

    LOOP{

        I2C(reset to PCF8574)
        I2C(P1 to PCF8574)
        I2C(P2 to PCF8574)
        I2C(P3 to PCF8574)
        I2C(P4 to PCF8574)

    }

}