diff options
Diffstat (limited to 'shared-bindings/digitalio/DigitalInOut.c')
| -rw-r--r-- | shared-bindings/digitalio/DigitalInOut.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/shared-bindings/digitalio/DigitalInOut.c b/shared-bindings/digitalio/DigitalInOut.c index 0cea74da0..eaf2c1810 100644 --- a/shared-bindings/digitalio/DigitalInOut.c +++ b/shared-bindings/digitalio/DigitalInOut.c @@ -131,7 +131,10 @@ STATIC mp_obj_t digitalio_digitalinout_switch_to_output(size_t n_args, const mp_ drive_mode = DRIVE_MODE_OPEN_DRAIN; } // do the transfer - common_hal_digitalio_digitalinout_switch_to_output(self, args[ARG_value].u_bool, drive_mode); + digitalinout_result_t result = common_hal_digitalio_digitalinout_switch_to_output(self, args[ARG_value].u_bool, drive_mode); + if (result == DIGITALINOUT_INPUT_ONLY) { + mp_raise_NotImplementedError(translate("Pin is input only")); + } return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_KW(digitalio_digitalinout_switch_to_output_obj, 1, digitalio_digitalinout_switch_to_output); @@ -207,7 +210,10 @@ STATIC mp_obj_t digitalio_digitalinout_obj_set_direction(mp_obj_t self_in, mp_ob if (value == &digitalio_direction_input_obj) { common_hal_digitalio_digitalinout_switch_to_input(self, PULL_NONE); } else if (value == &digitalio_direction_output_obj) { - common_hal_digitalio_digitalinout_switch_to_output(self, false, DRIVE_MODE_PUSH_PULL); + digitalinout_result_t result = common_hal_digitalio_digitalinout_switch_to_output(self, false, DRIVE_MODE_PUSH_PULL); + if (result == DIGITALINOUT_INPUT_ONLY) { + mp_raise_NotImplementedError(translate("Pin is input only")); + } } else { mp_raise_ValueError(translate("Invalid direction.")); } |