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49 lines
1.4 KiB
49 lines
1.4 KiB
// Copyright 2022 Stefan Kerkmann
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// SPDX-License-Identifier: GPL-2.0-or-later
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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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#pragma once
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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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* @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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* @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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* @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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* @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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* @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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