int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int status = 0;
if (strcmp(argv[1], "set") == 0)
{
u32 gpio_number = 0;
u32 gpio_value = 0;
if (argc != 4)
{
printf("error invalid usage\n");
return -1;
}
gpio_number = simple_strtoul(argv[2], NULL, 10);
gpio_value = simple_strtoul(argv[3], NULL, 10);
configure_pad_mode(gpio_number);
configure_gpio_output(gpio_number);
set_gpio_output(gpio_number, (gpio_value == 0) ? 0 : 1);
}else if(strcmp(argv[1], "get") == 0){
u32 gpio_number = 0;
if (argc != 3)
{
printf("error invalid usage\n");
return -1;
}
gpio_number = simple_strtoul(argv[2], NULL, 10);
printf("Read GPIO Pin %d = 0x%x\n", gpio_number, get_gpio_value(gpio_number));
}
return status;
}
void start_test()
{
int i;
for (i = 0; i < GPIO_NB; ++i)
configure_gpio_output(&gpio_to_toggle[i], (enum gpio_bank) index_to_mapping[i][0], index_to_mapping[i][1], GPIO_PUSH_PULL);
schedule_task(now, (task_handler) toggle_gpio, 0, 0, 0, 0);
}