42 lines
968 B
C
42 lines
968 B
C
/*
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* Copyright (c) 2020 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/device.h>
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#include <zephyr/drivers/console/uart_mux.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Send data to real UART (the data should be muxed already)
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*
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* @param uart Muxed uart
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* @param buf Data to send
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* @param size Data length
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*
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* @return >=0 if data was sent (and number of bytes sent), <0 if error
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*/
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int uart_mux_send(const struct device *uart, const uint8_t *buf, size_t size);
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/**
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* @brief Receive unmuxed data.
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*
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* @param mux UART mux device structure.
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* @param dlci DLCI id for the muxing channel that should receive the data.
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* @param data Received data (already unmuxed)
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* @param len Length of the received data
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*
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* @retval >=0 No errors, number of bytes received
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* @retval <0 Error
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*/
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int uart_mux_recv(const struct device *mux, struct gsm_dlci *dlci,
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uint8_t *data, size_t len);
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#ifdef __cplusplus
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}
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#endif
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