Function _pin_cmd_read

components/drivers/pin/dev_pin.c:279–311

e.g. MSH >pin read PA.16 */

/* e.g. MSH >pin read PA.16 */
static void _pin_cmd_read(int argc, char *argv[])
{
    rt_base_t pin;
    rt_uint8_t value;
    if (argc < 3)
    {
        _pin_cmd_print_usage();
        return;
    }
    if (!msh_isint(argv[2]))
    {
        pin = _pin_cmd_conv(argv[2]);
        if (pin < 0)
        {
            rt_kprintf("Parameter invalid : %s!\n", argv[2]);
            _pin_cmd_print_usage();
            return;
        }
    }
    else
    {
        pin = atoi(argv[2]);
    }
    value = rt_pin_read(pin);
    if (value == PIN_HIGH)
    {
        rt_kprintf("pin[%d] = high\n", pin);
    }
    else
    {
        rt_kprintf("pin[%d] = low\n", pin);
    }
}

/* e.g. MSH >pin write PA.16 high */
static void _pin_cmd_write(int argc, char *argv[])