db5f99c63e
The port is free to return NULL for any/all of these, and the caller has to check. This will be used in the floppy code, because aside from getting the registers, it looks like all is independent of MCU.
71 lines
3.6 KiB
C
71 lines
3.6 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_DIGITALIO_DIGITALINOUT_H
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#define MICROPY_INCLUDED_SHARED_BINDINGS_DIGITALIO_DIGITALINOUT_H
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#include "common-hal/microcontroller/Pin.h"
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#include "common-hal/digitalio/DigitalInOut.h"
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#include "shared-bindings/digitalio/Direction.h"
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#include "shared-bindings/digitalio/DriveMode.h"
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#include "shared-bindings/digitalio/Pull.h"
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extern const mp_obj_type_t digitalio_digitalinout_type;
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typedef enum {
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DIGITALINOUT_OK,
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DIGITALINOUT_PIN_BUSY,
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DIGITALINOUT_INPUT_ONLY
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} digitalinout_result_t;
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typedef enum {
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DIGITALINOUT_REG_READ,
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DIGITALINOUT_REG_WRITE,
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DIGITALINOUT_REG_SET,
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DIGITALINOUT_REG_RESET,
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DIGITALINOUT_REG_TOGGLE,
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} digitalinout_reg_op_t;
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digitalinout_result_t common_hal_digitalio_digitalinout_construct(digitalio_digitalinout_obj_t *self, const mcu_pin_obj_t *pin);
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void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t *self);
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bool common_hal_digitalio_digitalinout_deinited(digitalio_digitalinout_obj_t *self);
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void common_hal_digitalio_digitalinout_switch_to_input(digitalio_digitalinout_obj_t *self, digitalio_pull_t pull);
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digitalinout_result_t common_hal_digitalio_digitalinout_switch_to_output(digitalio_digitalinout_obj_t *self, bool value, digitalio_drive_mode_t drive_mode);
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digitalio_direction_t common_hal_digitalio_digitalinout_get_direction(digitalio_digitalinout_obj_t *self);
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void common_hal_digitalio_digitalinout_set_value(digitalio_digitalinout_obj_t *self, bool value);
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bool common_hal_digitalio_digitalinout_get_value(digitalio_digitalinout_obj_t *self);
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digitalinout_result_t common_hal_digitalio_digitalinout_set_drive_mode(digitalio_digitalinout_obj_t *self, digitalio_drive_mode_t drive_mode);
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digitalio_drive_mode_t common_hal_digitalio_digitalinout_get_drive_mode(digitalio_digitalinout_obj_t *self);
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void common_hal_digitalio_digitalinout_set_pull(digitalio_digitalinout_obj_t *self, digitalio_pull_t pull);
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digitalio_pull_t common_hal_digitalio_digitalinout_get_pull(digitalio_digitalinout_obj_t *self);
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void common_hal_digitalio_digitalinout_never_reset(digitalio_digitalinout_obj_t *self);
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digitalio_digitalinout_obj_t *assert_digitalinout(mp_obj_t obj);
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volatile uint32_t *common_hal_digitalio_digitalinout_get_reg(digitalio_digitalinout_obj_t *self, digitalinout_reg_op_t op, uint32_t *mask);
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bool common_hal_digitalio_has_reg_op(digitalinout_reg_op_t op);
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#endif // MICROPY_INCLUDED_SHARED_BINDINGS_DIGITALIO_DIGITALINOUT_H
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