minor changes, added ALL required externals

user/ESP8266lib/net/Promiscuous.h

@@ -0,0 +1,52 @@
+#ifndef PROMISCUOUS_H
+#define PROMISCUOUS_H
+
+struct RxControl {
+	signed rssi:8;				// signal intensity of packet
+	unsigned rate:4;
+	unsigned is_group:1;
+	unsigned:1;
+	unsigned sig_mode:2;		// 0:is 11n packet; 1:is not 11n packet;
+	unsigned legacy_length:12;	// if not 11n packet, shows length of packet.
+	unsigned damatch0:1;
+	unsigned damatch1:1;
+	unsigned bssidmatch0:1;
+	unsigned bssidmatch1:1;
+	unsigned MCS:7;				// if is 11n packet, shows the modulation // and code used (range from 0 to 76)
+	unsigned CWB:1; // if is 11n packet, shows if is HT40 packet or not
+	unsigned HT_length:16;// if is 11n packet, shows length of packet.
+	unsigned Smoothing:1;
+	unsigned Not_Sounding:1;
+	unsigned:1;
+	unsigned Aggregation:1;
+	unsigned STBC:2;
+	unsigned FEC_CODING:1; // if is 11n packet, shows if is LDPC packet or not.
+	unsigned SGI:1;
+	unsigned rxend_state:8;
+	unsigned ampdu_cnt:8;
+	unsigned channel:4; //which channel this packet in.
+	unsigned unknown3:12;
+};
+
+struct LenSeq{
+	u16 len; // length of packet
+	u16 seq; // serial number of packet, the high 12bits are serial number,
+			// low 14 bits are Fragment number (usually be 0)
+	u8 addr3[6]; // the third address in packet
+};
+
+struct sniffer_buf{
+	struct RxControl rx_ctrl;
+	u8 buf[36 ]; // head of ieee80211 packet
+	u16 cnt; // number count of packet
+	struct LenSeq lenseq[1]; //length of packet
+};
+
+struct sniffer_buf2{
+	struct RxControl rx_ctrl;
+	uint8_t buf[112];
+	uint16_t cnt;
+	uint16_t len;
+};
+
+#endif // PROMISCUOUS_H