40 lines
1.9 KiB
C
40 lines
1.9 KiB
C
// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2016 Scott Shawcroft
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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#include "common-hal/microcontroller/Pin.h"
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#include "py/obj.h"
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// Type object used in Python. Should be shared between ports.
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extern const mp_obj_type_t mcu_pin_type;
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const mcu_pin_obj_t *validate_obj_is_pin(mp_obj_t obj, qstr arg_name);
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const mcu_pin_obj_t *validate_obj_is_pin_in(mp_obj_t obj, qstr arg_name);
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const mcu_pin_obj_t *validate_obj_is_pin_or_none(mp_obj_t obj, qstr arg_name);
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const mcu_pin_obj_t *validate_obj_is_free_pin(mp_obj_t obj, qstr arg_name);
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const mcu_pin_obj_t *validate_obj_is_free_pin_or_none(mp_obj_t obj, qstr arg_name);
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void validate_no_duplicate_pins(mp_obj_t seq, qstr arg_name);
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void validate_no_duplicate_pins_2(mp_obj_t seq1, mp_obj_t seq2, qstr arg_name1, qstr arg_name2);
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void validate_list_is_free_pins(qstr what, const mcu_pin_obj_t **pins_out, mp_int_t max_pins, mp_obj_t seq, uint8_t *count_out);
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void validate_pins(qstr what, uint8_t *pin_nos, mp_int_t max_pins, mp_obj_t seq, uint8_t *count_out);
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NORETURN void raise_ValueError_invalid_pin(void);
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NORETURN void raise_ValueError_invalid_pins(void);
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NORETURN void raise_ValueError_invalid_pin_name(qstr pin_name);
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void assert_pin_free(const mcu_pin_obj_t *pin);
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bool common_hal_mcu_pin_is_free(const mcu_pin_obj_t *pin);
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void common_hal_never_reset_pin(const mcu_pin_obj_t *pin);
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void common_hal_reset_pin(const mcu_pin_obj_t *pin);
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uint8_t common_hal_mcu_pin_number(const mcu_pin_obj_t *pin);
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void common_hal_mcu_pin_claim(const mcu_pin_obj_t *pin);
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void common_hal_mcu_pin_claim_number(uint8_t pin_no);
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void common_hal_mcu_pin_reset_number(uint8_t pin_no);
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void shared_bindings_microcontroller_pin_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind);
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#define COMMON_HAL_MCU_NO_PIN ((uint8_t)0xff)
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