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Merge pull request #5244 from dhalbert/stop-pio-on-deinit

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Stop StateMachine explicitly on deinit
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Scott Shawcroft 2021-08-27 08:59:04 -07:00 committed by GitHub
commit 3e9daeca8f
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2 changed files with 2 additions and 2 deletions
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2
ports/raspberrypi/common-hal/rotaryio/IncrementalEncoder.c
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@ -92,8 +92,6 @@ void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencode
false, 32, false, // in settings
false); // Not user-interruptible.
common_hal_rp2pio_statemachine_run(&self->state_machine, encoder_init, MP_ARRAY_SIZE(encoder_init));
// We're guaranteed by the init code that some output will be available promptly
uint8_t quiescent_state;
common_hal_rp2pio_statemachine_readinto(&self->state_machine, &quiescent_state, 1, 1);

2
ports/raspberrypi/common-hal/rp2pio/StateMachine.c
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@ -559,6 +559,8 @@ void common_hal_rp2pio_statemachine_set_frequency(rp2pio_statemachine_obj_t *sel
}
void rp2pio_statemachine_deinit(rp2pio_statemachine_obj_t *self, bool leave_pins) {
common_hal_rp2pio_statemachine_stop(self);
uint8_t sm = self->state_machine;
uint8_t pio_index = pio_get_index(self->pio);
common_hal_mcu_disable_interrupts();