55 lines
2.3 KiB
C
55 lines
2.3 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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* Copyright (c) 2020 Jeff Epler for Adafruit Industries
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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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#pragma once
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#include "py/obj.h"
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#include "py/objproperty.h"
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#include "py/runtime.h"
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#include "py/objarray.h"
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#include "common-hal/busio/SPI.h"
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#include "common-hal/digitalio/DigitalInOut.h"
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typedef struct {
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mp_obj_base_t base;
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busio_spi_obj_t *bus;
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digitalio_digitalinout_obj_t cs;
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int cdv;
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int baudrate;
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uint32_t sectors;
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uint32_t next_block;
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bool in_cmd25;
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} sdcardio_sdcard_obj_t;
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void common_hal_sdcardio_sdcard_construct(sdcardio_sdcard_obj_t *self, busio_spi_obj_t *spi, const mcu_pin_obj_t *cs, int baudrate);
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void common_hal_sdcardio_sdcard_deinit(sdcardio_sdcard_obj_t *self);
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void common_hal_sdcardio_sdcard_check_for_deinit(sdcardio_sdcard_obj_t *self);
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int common_hal_sdcardio_sdcard_get_blockcount(sdcardio_sdcard_obj_t *self);
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int common_hal_sdcardio_sdcard_readblocks(sdcardio_sdcard_obj_t *self, uint32_t start_block, mp_buffer_info_t *buf);
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int common_hal_sdcardio_sdcard_sync(sdcardio_sdcard_obj_t *self);
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int common_hal_sdcardio_sdcard_writeblocks(sdcardio_sdcard_obj_t *self, uint32_t start_block, mp_buffer_info_t *buf);
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