50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright 2022 Stefan Kerkmann
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| // SPDX-License-Identifier: GPL-2.0-or-later
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| 
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| #include <stddef.h>
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| #include <stdint.h>
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| #include <stdbool.h>
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| 
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| #pragma once
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| 
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| /**
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|  * @brief Clears any intermediate sending or receiving state of the driver to a known good
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|  * state. This happens after errors in the middle of transactions, to start with
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|  * a clean slate.
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|  */
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| void serial_transport_driver_clear(void);
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| 
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| /**
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|  * @brief Driver specific initialization on the slave half.
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|  */
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| void serial_transport_driver_slave_init(void);
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| 
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| /**
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|  * @brief Driver specific specific initialization on the master half.
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|  */
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| void serial_transport_driver_master_init(void);
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| 
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| /**
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|  * @brief  Blocking receive of size * bytes.
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|  *
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|  * @return true Receive success.
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|  * @return false Receive failed, e.g. by bit errors.
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|  */
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| bool __attribute__((nonnull, hot)) serial_transport_receive(uint8_t* destination, const size_t size);
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| 
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| /**
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|  * @brief Blocking receive of size * bytes with an implicitly defined timeout.
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|  *
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|  * @return true Receive success.
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|  * @return false Receive failed, e.g. by timeout or bit errors.
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|  */
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| bool __attribute__((nonnull, hot)) serial_transport_receive_blocking(uint8_t* destination, const size_t size);
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| 
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| /**
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|  * @brief Blocking send of buffer with timeout.
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|  *
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|  * @return true Send success.
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|  * @return false Send failed, e.g. by timeout or bit errors.
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|  */
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| bool __attribute__((nonnull, hot)) serial_transport_send(const uint8_t* source, const size_t size);
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