43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef __sd_card_h__
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#define __sd_card_h__
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#define BYTES_PER_SECTOR 512
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typedef struct sd_spi_info {
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uint8_t dev;
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uint8_t gpio_cs;
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uint8_t gpio_clk;
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uint8_t gpio_miso;
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uint8_t gpio_mosi;
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}sd_spi_info_t;
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uint32_t sd_get_capacity(void);
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/*
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data at least 16 bytes
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*/
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uint8_t sd_get_dev_id(void* data);
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uint8_t sd_read_disk(uint8_t*buf,uint32_t sector,uint8_t cnt);
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uint8_t sd_write_disk(uint8_t*buf,uint32_t sector,uint8_t cnt);
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uint8_t sd_sync(void);
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uint8_t sd_init(sd_spi_info_t *info);
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#endif
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