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118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/*
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* Copyright (C) 2017 Inria
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup drivers_rn2xx3
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* @{
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*
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* @file
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* @brief Internal driver definitions for the RN2483/RN2903 LoRa modules
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*
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* @author Alexandre Abadie <alexandre.abadie@inria.fr>
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*/
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#ifndef RN2XX3_INTERNAL_H
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#define RN2XX3_INTERNAL_H
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#include <stdint.h>
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#include "rn2xx3.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 Convert a string of hex to an array of bytes
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*
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* This functions is faster than `fmt_hex_bytes` that doesn't work if it is
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* used in the module UART interrupt callback.
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*
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* @param[in] hex The string of hex to convert
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* @param[out] byte_array The resulting array of bytes
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*/
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void rn2xx3_hex_to_bytes(const char *hex, uint8_t *byte_array);
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/**
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* @brief Sets internal device state
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*
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* @param[in] dev The device descriptor
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* @param[in] state The desired state
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*/
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void rn2xx3_set_internal_state(rn2xx3_t *dev, uint8_t state);
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/**
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* @brief Starts writing a command with the content of the device command buffer
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*
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* @param[in] dev The device descriptor
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*/
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void rn2xx3_cmd_start(rn2xx3_t *dev);
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/**
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* @brief Appends data to a command
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*
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* @param[in] dev The device descriptor
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* @param[in] data The data buffer
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* @param[in] data_len The data max length
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*/
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void rn2xx3_cmd_append(rn2xx3_t *dev, const uint8_t *data, uint8_t data_len);
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/**
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* @brief Finalize a command
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*
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* @param[in] dev The device descriptor
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*
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* @return RN2XX3_OK if the command succeeded
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* @return RN2XX3_ERR_* otherwise
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*/
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int rn2xx3_cmd_finalize(rn2xx3_t *dev);
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/**
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* @brief Starts writing a tx command
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*
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* @param[in] dev The device descriptor
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*/
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void rn2xx3_mac_tx_start(rn2xx3_t *dev);
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/**
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* @brief Finalize the TX command
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*
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* @param[in] dev The device descriptor
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*
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* @return RN2XX3_OK if the command succeeded
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* @return RN2XX3_REPLY_* otherwise
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*/
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int rn2xx3_mac_tx_finalize(rn2xx3_t *dev);
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/**
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* @brief Process a command immediate response
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*
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* @param[in] dev The device descriptor
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*
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* @return RN2XX3_OK if the command succeeded
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* @return RN2XX3_ERR_* otherwise
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*/
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int rn2xx3_process_response(rn2xx3_t *dev);
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/**
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* @brief Process a command network reply
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*
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* @param[in] dev The device descriptor
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*
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* @return RN2XX3_OK if the command succeeded
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* @return RN2XX3_REPLY_* otherwise
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*/
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int rn2xx3_process_reply(rn2xx3_t *dev);
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#ifdef __cplusplus
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}
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#endif
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#endif /* RN2XX3_INTERNAL_H */
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/** @} */
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