esp-idf/components/ieee802154/private_include/esp_ieee802154_frame.h

200 wiersze
6.4 KiB
C

/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
#define IEEE802154_FRAME_INVALID_OFFSET 0xff
#define IEEE802154_FRAME_INVALID_ADDR_MODE 0xff
#define IEEE802154_FRAME_TYPE_OFFSET 1
#define IEEE802154_FRAME_TYPE_MASK 0x07
#define IEEE802154_FRAME_TYPE_BEACON 0x00
#define IEEE802154_FRAME_TYPE_DATA 0x01
#define IEEE802154_FRAME_TYPE_ACK 0x02
#define IEEE802154_FRAME_TYPE_COMMAND 0x03
#define IEEE802154_FRAME_TYPE_MULTIPURPOSE 0x05
#define IEEE802154_FRAME_TYPE_FRAGMENT 0x06
#define IEEE802154_FRAME_TYPE_EXTENDED 0x07
#define IEEE802154_FRAME_SECURITY_OFFSET 1
#define IEEE802154_FRAME_SECURITY_BIT BIT(3)
#define IEEE802154_FRAME_SECURITY_MASK 0x07
#define IEEE802154_FRAME_SECURITY_MIC_32 0x01
#define IEEE802154_FRAME_SECURITY_MIC_64 0x02
#define IEEE802154_FRAME_SECURITY_MIC_128 0x03
#define IEEE802154_FRAME_SECURITY_ENC_MIC_32 0x05
#define IEEE802154_FRAME_SECURITY_ENC_MIC_64 0x06
#define IEEE802154_FRAME_SECURITY_ENC_MIC_128 0x07
#define IEEE802154_FRAME_SECURITY_MIC_32_SIZE 4
#define IEEE802154_FRAME_SECURITY_MIC_64_SIZE 8
#define IEEE802154_FRAME_SECURITY_MIC_128_SIZE 16
#define IEEE802154_FRAME_KEY_ID_MODE_MASK 0x18
#define IEEE802154_FRAME_KEY_ID_MODE_1 0x08
#define IEEE802154_FRAME_KEY_ID_MODE_2 0x10
#define IEEE802154_FRAME_KEY_ID_MODE_3 0x18
#define IEEE802154_FRAME_KEY_ID_MODE_1_SIZE 1
#define IEEE802154_FRAME_KEY_ID_MODE_2_SIZE 5
#define IEEE802154_FRAME_KEY_ID_MODE_3_SIZE 9
#define IEEE802154_FRAME_COUNTER_SUPPRESS_BIT 0x20
#define IEEE802154_FRAME_COUNTER_SIZE 4
#define IEEE802154_FRAME_AR_OFFSET 1
#define IEEE802154_FRAME_AR_BIT BIT(5)
#define IEEE802154_FRAME_PANID_COMP_OFFSET 1
#define IEEE802154_FRAME_PANID_COMP_BIT BIT(6)
#define IEEE802154_FRAME_VERSION_OFFSET 2
#define IEEE802154_FRAME_VERSION_MASK 0x30
#define IEEE802154_FRAME_VERSION_0 0x00 // IEEE 802.15.4 - 2003
#define IEEE802154_FRAME_VERSION_1 0x10 // IEEE 802.15.4 - 2006 & 2011
#define IEEE802154_FRAME_VERSION_2 0x20 // IEEE 802.15.4 - 2015
#define IEEE802154_FRAME_VERSION_R 0x30 // Reserved
#define IEEE802154_FRAME_DSN_OFFSET 2
#define IEEE802154_FRAME_DSN_BIT BIT(0)
#define IEEE802154_FRAME_IE_OFFSET 2
#define IEEE802154_FRAME_IE_BIT BIT(1)
#define IEEE802154_FRAME_IE_HEAD_ID_MASK 0x3f80
#define IEEE802154_IE_TYPE_HT2 0x3f80
#define IEEE802154_FRAME_IE_SUBFIELD_LEN_MASK 0x007f
#define IEEE802154_FRAME_IE_HEAD_LEN 2
#define IEEE802154_FRAME_DST_MODE_OFFSET 2
#define IEEE802154_FRAME_DST_MODE_MASK 0x0C
#define IEEE802154_FRAME_DST_MODE_NONE 0x00
#define IEEE802154_FRAME_DST_MODE_SHORT 0x08
#define IEEE802154_FRAME_DST_MODE_EXT 0x0C
#define IEEE802154_FRAME_SRC_MODE_OFFSET 2
#define IEEE802154_FRAME_SRC_MODE_MASK 0xC0
#define IEEE802154_FRAME_SRC_MODE_NONE 0x00
#define IEEE802154_FRAME_SRC_MODE_SHORT 0x80
#define IEEE802154_FRAME_SRC_MODE_EXT 0xC0
#define IEEE802154_CMD_INVALID 0x00
#define IEEE802154_CMD_DATA_REQ 0x04
#define IEEE802154_FRAME_PHR_SIZE 1
#define IEEE802154_FRAME_FCF_SIZE 2
#define IEEE802154_FRAME_FCS_SIZE 2
#define IEEE802154_FRAME_DSN_SIZE 1
#define IEEE802154_FRAME_PANID_SIZE 2
#define IEEE802154_FRAME_SHORT_ADDR_SIZE 2
#define IEEE802154_FRAME_EXT_ADDR_SIZE 8
#define IEEE802154_FRAME_SE_HEAD_SIZE 1
#define IEEE802154_FRAME_COMMAND_ID_LEN 1
/**
* @brief Get the frame type.
*
* @param[in] frame The pointer to the frame.
*
* @return
* - The type of the frame.
*
*/
uint8_t ieee802154_frame_get_type(const uint8_t *frame);
/**
* @brief Get the frame version.
*
* @param[in] frame The pointer to the frame.
*
* @return
* - The version of the frame.
*
*/
uint8_t ieee802154_frame_get_version(const uint8_t *frame);
/**
* @brief Is the frame ack required.
*
* @param[in] frame The pointer to the frame.
*
* @return
* - True if the frame is ack required, otherwise false.
*
*/
bool ieee802154_frame_is_ack_required(const uint8_t *frame);
/**
* @brief Get the destination address of the frame.
*
* @param[in] frame The pointer to the frame.
* @param[out] addr The pointer to the address.
*
* @return
* - IEEE802154_FRAME_DST_MODE_NONE if destination adress mode is none.
* - IEEE802154_FRAME_DST_MODE_SHORT if destination adress mode is short.
* - IEEE802154_FRAME_DST_MODE_EXT if destination adress mode is extended.
*
*/
uint8_t ieee802154_frame_get_dst_addr(const uint8_t *frame, uint8_t *addr);
/**
* @brief Get the source address of the frame.
*
* @param[in] frame The pointer to the frame.
* @param[out] addr The pointer to the address.
*
* @return
* - IEEE802154_FRAME_SRC_MODE_NONE if source adress mode is none.
* - IEEE802154_FRAME_SRC_MODE_SHORT if source adress mode is short.
* - IEEE802154_FRAME_SRC_MODE_EXT if source adress mode is extended.
*
*/
uint8_t ieee802154_frame_get_src_addr(const uint8_t *frame, uint8_t *addr);
/**
* @brief Get the offset of the private payload.
*
* @param[in] frame The pointer to the frame.
*
* @return
* - The offset of the private payload
*
*/
uint8_t ieee802154_frame_get_security_payload_offset(uint8_t *frame);
/**
* @brief Get the destination PAN ID of the frame.
*
* @param[in] frame The pointer to the frame.
* @param[out] panid The pointer to the destination PAN ID.
*
* @return
* - ESP_OK if destination PAN ID is present, otherwise ESP_FAIL.
*
*/
esp_err_t ieee802154_frame_get_dest_panid(const uint8_t *frame, uint8_t *panid);
/**
* @brief Get the source PAN ID of the frame.
*
* @param[in] frame The pointer to the frame.
* @param[out] panid The pointer to the source PAN ID.
*
* @return
* - ESP_OK if source PAN ID is present, otherwise ESP_FAIL.
*
*/
esp_err_t ieee802154_frame_get_src_panid(const uint8_t *frame, uint8_t *panid);
#ifdef __cplusplus
}
#endif