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			36 lines
		
	
	
		
			722 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			722 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
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|  *
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|  * SPDX-License-Identifier: Apache-2.0
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|  */
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| #pragma once
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| #include <stdint.h>
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| #include <stddef.h>
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| 
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| #ifdef __cplusplus
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| extern "C"
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| {
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| #endif
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| 
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| 
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| /**
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|  * @brief Return CRC7 of data, in the format used by SD protocol
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|  * @param data array of data used to compute CRC
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|  * @param size size of data in bytes
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|  * @return CRC7 value
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|  */
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| uint8_t sdspi_crc7(const uint8_t *data, size_t size);
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| 
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| /**
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|  * @brief Return CRC16 of data, in the format used by SD protocol
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|  * @param data array of data used to compute CRC
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|  * @param size size of data in bytes
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|  * @return CRC16 value
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|  */
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| uint16_t sdspi_crc16(const uint8_t* data, size_t size);
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| 
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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