From 72193b0b3a9ed1363429784f4b3cb24574a49032 Mon Sep 17 00:00:00 2001 From: Charles Date: Tue, 3 Apr 2018 11:10:46 +0200 Subject: [PATCH] 10s BLE scan time looks enough --- project.cson | 8 ++++++++ src/macsniff.cpp | 10 ++++++---- src/main.h | 2 +- 3 files changed, 15 insertions(+), 5 deletions(-) create mode 100644 project.cson diff --git a/project.cson b/project.cson new file mode 100644 index 00000000..23b8f81a --- /dev/null +++ b/project.cson @@ -0,0 +1,8 @@ +[ + { + title: 'ESP32-Paxcounter' + settings: + 'editor.tabLength': 4 + 'editor.showInvisibles': true + } +] diff --git a/src/macsniff.cpp b/src/macsniff.cpp index d8b330a8..7d00fba9 100644 --- a/src/macsniff.cpp +++ b/src/macsniff.cpp @@ -33,6 +33,7 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) { uint16_t hashedmac; std::pair::iterator, bool> newmac; + rgb_set_color(COLOR_MAGENTA); addr2int = ( (uint64_t)paddr[0] ) | ( (uint64_t)paddr[1] << 8 ) | ( (uint64_t)paddr[2] << 16 ) | \ ( (uint64_t)paddr[3] << 24 ) | ( (uint64_t)paddr[4] << 32 ) | ( (uint64_t)paddr[5] << 40 ); @@ -44,7 +45,7 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) { // salt and hash MAC, and if new unique one, store identifier in container and increment counter on display // https://en.wikipedia.org/wiki/MAC_Address_Anonymization - + addr2int |= (uint64_t) salt << 48; // prepend 16-bit salt to 48-bit MAC snprintf(macbuf, 21, "%llx", addr2int); // convert unsigned 64-bit salted MAC to 16 digit hex string hashedmac = rokkit(macbuf, 5); // hash MAC string, use 5 chars to fit hash in uint16_t container @@ -57,7 +58,7 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) { newmac = bles.insert(hashedmac); // add hashed MAC to BLE container if new unique strcpy(typebuff, "BLE "); } - + if (newmac.second) { // first time seen this WIFI or BLE MAC snprintf(counter, 6, "%i", macs.size()); // convert 16-bit MAC counter to decimal counter value u8x8.draw2x2String(0, 0, counter); @@ -73,6 +74,8 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) { } #endif + rgb_set_color(COLOR_NONE); + // True if MAC WiFi/BLE was new return newmac.second; } @@ -129,7 +132,7 @@ void wifi_sniffer_packet_handler(void* buff, wifi_promiscuous_pkt_type_t type) { const wifi_promiscuous_pkt_t *ppkt = (wifi_promiscuous_pkt_t *)buff; const wifi_ieee80211_packet_t *ipkt = (wifi_ieee80211_packet_t *)ppkt->payload; const wifi_ieee80211_mac_hdr_t *hdr = &ipkt->hdr; - + if (( cfg.rssilimit == 0 ) || (ppkt->rx_ctrl.rssi > cfg.rssilimit )) { // rssi is negative value uint8_t *p = (uint8_t *) hdr->addr2; mac_add(p, ppkt->rx_ctrl.rssi, MAC_SNIFF_WIFI) ; @@ -138,4 +141,3 @@ void wifi_sniffer_packet_handler(void* buff, wifi_promiscuous_pkt_type_t type) { } yield(); } - diff --git a/src/main.h b/src/main.h index 57a190b6..f9af4cc6 100644 --- a/src/main.h +++ b/src/main.h @@ -10,7 +10,7 @@ #define BLECOUNTER 1 // comment out if you don't want BLE count // BLE scan time -#define BLESCANTIME 15 // [seconds] +#define BLESCANTIME 10 // [seconds] #define BLESCANCYCLE 2 // BLE scan once after each wifi scans // WiFi Sniffer cycle interval