diff options
Diffstat (limited to 'shared-bindings/pulseio/PWMOut.c')
| -rw-r--r-- | shared-bindings/pulseio/PWMOut.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/shared-bindings/pulseio/PWMOut.c b/shared-bindings/pulseio/PWMOut.c index ed3acd804..bba5fe883 100644 --- a/shared-bindings/pulseio/PWMOut.c +++ b/shared-bindings/pulseio/PWMOut.c @@ -108,7 +108,16 @@ STATIC mp_obj_t pulseio_pwmout_make_new(const mp_obj_type_t *type, size_t n_args // create PWM object from the given pin pulseio_pwmout_obj_t *self = m_new_obj(pulseio_pwmout_obj_t); self->base.type = &pulseio_pwmout_type; - common_hal_pulseio_pwmout_construct(self, pin, duty_cycle, frequency, variable_frequency); + pwmout_result_t result = common_hal_pulseio_pwmout_construct(self, pin, duty_cycle, frequency, variable_frequency); + if (result == PWMOUT_INVALID_PIN) { + mp_raise_ValueError(translate("Invalid pin")); + } else if (result == PWMOUT_INVALID_FREQUENCY) { + mp_raise_ValueError(translate("Invalid PWM frequency")); + } else if (result == PWMOUT_ALL_TIMERS_ON_PIN_IN_USE) { + mp_raise_ValueError(translate("All timers for this pin are in use")); + } else if (result == PWMOUT_ALL_TIMERS_IN_USE) { + mp_raise_RuntimeError(translate("All timers in use")); + } return MP_OBJ_FROM_PTR(self); } |