/**
* \brief Initialize the sensor ports of the EV3 by setting the correct pin-multiplexing configuration
*
* \return none
**/
void sensor_init(void) {
unsigned int i;
for (i = 0; i < sizeof(ports) / sizeof(ports[0]); ++i)
{
gpio_init_inpin(ports[i].pin1);
gpio_init_inpin(ports[i].pin2);
gpio_init_outpin(ports[i].pin5);
gpio_init_pin(ports[i].pin6);
gpio_init_pin(ports[i].buffer);
}
/* Disable Pull-Up/Pull-Down Resistors */
*((volatile unsigned int*)(SOC_SYSCFG_1_REGS + 0x0C)) &= ~0xFFFFFFFF;
}
sensor_init (void)
{
unsigned int i;
for (i = 0; i < sizeof(ports) / sizeof(ports[0]); ++i)
{
gpio_init_inpin(ports[i].pin1);
gpio_init_inpin(ports[i].pin2);
gpio_init_outpin(ports[i].pin5);
gpio_init_pin(ports[i].pin6);
gpio_init_pin(ports[i].buffer);
}
// disable pull-dpwn
*((volatile unsigned int*)(SYSCFG1_BASE + 0x0C)) &= ~0xFFFFFFFF;
}
void
gpio_set (unsigned int pin, unsigned int value)
{
gpio_init_outpin(pin);
*((volatile unsigned int*)(GPIO_BANK(pin) + 8 + (!value) * 4)) = GPIO_MASK(pin);
}
