//Even though it's annoying to be locked into these 4 gpio pins, the fact
//that they'll always work without physical adjustment is a nice feature
void initIO(){
//Mode0 names
char gpio1[] = "gpmc_wait0";
char gpio2[] = "gpmc_wpn";
char gpio3[] = "gpmc_a0";
char gpio4[] = "spi0_cs0";
int i;
//Set pin mux in gpio output mode for controlGPIOss
#ifdef SET_PIN_MUX
mode_gpio_out(gpio1);
mode_gpio_out(gpio2);
mode_gpio_out(gpio3);
mode_gpio_out(gpio4);
#endif
//Export gpios and set up output direction for controlGPIOss
for (i = 0; i < 5; i++){
gpio_export(controlGPIOs[i]);
gpio_set_direction(controlGPIOs[i], 1);
}
//Toggle switch gpio
printf("%d\n", controlGPIOs[4]);
gpio_export(controlGPIOs[4]);
gpio_set_direction(controlGPIOs[4], 0);
}
/****************************************************************
* Initialize IO
****************************************************************/
void initIO(){
char gpio30[] = "gpmc_wait0";
char gpio31[] = "gpmc_wpn";
char gpio48[] = "gpmc_a0";
char gpio5[] = "spi0_cs0";
int i;
//Set pin mux in gpio output mode for controllers
#ifdef SET_PIN_MUX
mode_gpio_out(gpio30);
mode_gpio_out(gpio31);
mode_gpio_out(gpio48);
mode_gpio_out(gpio5);
#endif
//Export gpios and set up output direction for controllers
for (i = 0; i < 4; i++){
gpio_export(controller[i]);
gpio_set_direction(controller[i], 1);
}
}
/****************************************************************
* Initialize IO
****************************************************************/
void initIO(){
char gpio30[] = "gpmc_wait0";
char gpio31[] = "gpmc_wpn";
char gpio48[] = "gpmc_a0";
char gpio5[] = "spi0_cs0";
char gpio13[] = "uart1_rtsn";
char gpio3[] = "spi0_d0";
char gpio117[] = "mcasp0_ahclkx";
char gpio115[] = "mcasp0_fsr";
char gpio111[] = "mcasp0_fsx";
int i;
//Set pin mux in gpio output mode for LEDs
mode_gpio_out(gpio30);
mode_gpio_out(gpio31);
mode_gpio_out(gpio48);
mode_gpio_out(gpio5);
mode_gpio_out(gpio13);
mode_gpio_out(gpio3);
//Set pin mux in gpio input mode for switches
mode_gpio_in(gpio117);
mode_gpio_in(gpio115);
mode_gpio_in(gpio111);
//Export gpios and set up output direction for LEDs
for (i = 0; i < 6; i++){
gpio_export(led[i]);
gpio_set_direction(led[i], 1);
}
//Export gpios and set up input direction for switches
for (i = 0; i < 3; i++){
gpio_export(sw[i]);
gpio_set_direction(sw[i], 0);
}
}
