Some sample code. Hope this helps. Regards
Josu Onandia
// PSC2_0 ----> J20 pin 2
// PSC2_1 ----> J20 pin 4
// PSC2_2 ----> J20 pin 6
// PSC2_3 ----> J20 pin 8
//
// GND ---- J20 pins 15,17,19,20
static void psc2_configure_pins(void)
{
struct mpc5xxx_gpio *gpio;
gpio = (struct mpc5xxx_gpio*) MPC5xxx_GPIO;
gpio->port_config &= ~(0x00000070);
gpio->simple_gpioe |= 0x000000F0;
gpio->simple_ode &= ~0x000000F0;
gpio->simple_ddr |= 0x000000F0;
}
/* PSC2 0 to 3 pins */
static inline void psc2_pin_on(int pin)
{
struct mpc5xxx_gpio *gpio;
if((pin < 0) || (pin > 3))
return;
gpio = (struct mpc5xxx_gpio*) MPC5xxx_GPIO;
gpio->simple_dvo |= (1 << (pin + 4));
}
static inline void psc2_pin_off(int pin)
{
struct mpc5xxx_gpio *gpio;
if((pin < 0) || (pin > 3))
return;
gpio = (struct mpc5xxx_gpio*) MPC5xxx_GPIO;
gpio->simple_dvo &= ~ (1 << (pin + 4));
}
-----Mensaje original-----
De: [EMAIL PROTECTED] en nombre de Matthias Fechner
Enviado el: lun 19/03/2007 8:31
Para: [email protected]
Asunto: Howto set DIO on MPC-5200 Lite
Hi,
how can I set the DIO ports from a MPC-5200 Lite?
Best regards,
Matthias
--
"Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs, and the universe trying to
produce bigger and better idiots. So far, the universe is winning." --
Rich Cook
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