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Merge pull request #4559 from jepler/rp2-rotary-encoder-fixes

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raspberrypi: Several rotary encoder fixes
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Scott Shawcroft 2021-04-06 10:00:26 -07:00 committed by GitHub
commit 6097afdaa5
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
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11
ports/raspberrypi/common-hal/rotaryio/IncrementalEncoder.c
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@ -61,7 +61,11 @@ void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencode
const mcu_pin_obj_t *pin_a, const mcu_pin_obj_t *pin_b) {
mp_obj_t pins[] = {MP_OBJ_FROM_PTR(pin_a), MP_OBJ_FROM_PTR(pin_b)};
if (!common_hal_rp2pio_pins_are_sequential(2, pins)) {
mp_raise_RuntimeError(translate("Pins must be sequential"));
pins[0] = MP_OBJ_FROM_PTR(pin_b);
pins[1] = MP_OBJ_FROM_PTR(pin_a);
if (!common_hal_rp2pio_pins_are_sequential(2, pins)) {
mp_raise_RuntimeError(translate("Pins must be sequential"));
}
}
self->position = 0;
@ -71,8 +75,8 @@ void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencode
encoder, MP_ARRAY_SIZE(encoder),
1000000,
encoder_init, MP_ARRAY_SIZE(encoder_init), // init
NULL, 1, 0, 0xffffffff, // out pin
pin_a, 2, // in pins
NULL, 0, 0, 0, // out pin
pins[0], 2, // in pins
3, 0, // in pulls
NULL, 0, 0, 0x1f, // set pins
NULL, 0, 0, 0x1f, // sideset pins
@ -101,6 +105,7 @@ void common_hal_rotaryio_incrementalencoder_deinit(rotaryio_incrementalencoder_o
if (common_hal_rotaryio_incrementalencoder_deinited(self)) {
return;
}
common_hal_rp2pio_statemachine_set_interrupt_handler(&self->state_machine, NULL, NULL, 0);
common_hal_rp2pio_statemachine_deinit(&self->state_machine);
}