32 lines
814 B
C
32 lines
814 B
C
#ifndef _WIFISCAN_H
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#define _WIFISCAN_H
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// ESP32 Functions
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#include <esp_wifi.h>
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// Hash function for scrambling MAC addresses
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#include "hash.h"
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#define MAC_SNIFF_WIFI 0
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#define MAC_SNIFF_BLE 1
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typedef struct {
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unsigned frame_ctrl : 16;
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unsigned duration_id : 16;
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uint8_t addr1[6]; /* receiver address */
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uint8_t addr2[6]; /* sender address */
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uint8_t addr3[6]; /* filtering address */
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unsigned sequence_ctrl : 16;
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uint8_t addr4[6]; /* optional */
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} wifi_ieee80211_mac_hdr_t;
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typedef struct {
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wifi_ieee80211_mac_hdr_t hdr;
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uint8_t payload[0]; /* network data ended with 4 bytes csum (CRC32) */
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} wifi_ieee80211_packet_t;
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void wifi_sniffer_init(void);
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void IRAM_ATTR wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type);
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void switchWifiChannel(void * parameter);
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#endif |