diff options
| -rw-r--r-- | ports/esp32/machine_pin.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/esp32/machine_pin.c b/ports/esp32/machine_pin.c index a55cc1f4ab..dcdd53be92 100644 --- a/ports/esp32/machine_pin.c +++ b/ports/esp32/machine_pin.c @@ -150,6 +150,11 @@ STATIC mp_obj_t machine_pin_obj_init_helper(const machine_pin_obj_t *self, size_ mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + // reset the pin first if this is a mode-setting init (grab it back from ADC) + if (args[ARG_mode].u_obj != mp_const_none) { + gpio_reset_pin(self->id); + } + // configure the pin for gpio gpio_pad_select_gpio(self->id); |