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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Scott Shawcroft
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SDIO_H
#define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SDIO_H
#include "py/obj.h"
#include "common-hal/microcontroller/Pin.h"
#include "common-hal/sdioio/SDCard.h"
// Type object used in Python. Should be shared between ports.
extern const mp_obj_type_t sdioio_SDCard_type;
// Construct an underlying SDIO object.
extern void common_hal_sdioio_sdcard_construct(sdioio_sdcard_obj_t *self,
const mcu_pin_obj_t *clock, const mcu_pin_obj_t *command,
uint8_t num_data, const mcu_pin_obj_t **data, uint32_t frequency);
extern void common_hal_sdioio_sdcard_deinit(sdioio_sdcard_obj_t *self);
extern bool common_hal_sdioio_sdcard_deinited(sdioio_sdcard_obj_t *self);
extern bool common_hal_sdioio_sdcard_configure(sdioio_sdcard_obj_t *self, uint32_t baudrate, uint8_t width);
extern void common_hal_sdioio_sdcard_unlock(sdioio_sdcard_obj_t *self);
// Return actual SDIO bus frequency.
uint32_t common_hal_sdioio_sdcard_get_frequency(sdioio_sdcard_obj_t *self);
// Return SDIO bus width.
uint8_t common_hal_sdioio_sdcard_get_width(sdioio_sdcard_obj_t *self);
// Return number of device blocks
uint32_t common_hal_sdioio_sdcard_get_count(sdioio_sdcard_obj_t *self);
// Read or write blocks
int common_hal_sdioio_sdcard_readblocks(sdioio_sdcard_obj_t *self, uint32_t start_block, mp_buffer_info_t *bufinfo);
int common_hal_sdioio_sdcard_writeblocks(sdioio_sdcard_obj_t *self, uint32_t start_block, mp_buffer_info_t *bufinfo);
// This is used by the supervisor to claim SDIO devices indefinitely.
extern void common_hal_sdioio_sdcard_never_reset(sdioio_sdcard_obj_t *self);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_SDIO_H
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