new feature: rcmd 0x17 wifi sniffer on/off
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@ -422,6 +422,11 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
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0 = battery data off [default]
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1 = battery data on, sends voltage on port 8
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0x17 set Wifi scanner
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0 = disabled
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1 = enabled [default]
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0x80 get device configuration
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Device answers with it's current configuration on Port 3.
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@ -72,6 +72,7 @@ typedef struct {
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uint8_t wifichancycle; // wifi channel switch cycle [seconds/100]
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uint8_t blescantime; // BLE scan cycle duration [seconds]
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uint8_t blescan; // 0=disabled, 1=enabled
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uint8_t wifiscan; // 0=disabled, 1=enabled
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uint8_t wifiant; // 0=internal, 1=external (for LoPy/LoPy4)
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uint8_t vendorfilter; // 0=disabled, 1=enabled
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uint8_t rgblum; // RGB Led luminosity (0..100%)
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@ -8,6 +8,7 @@
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#include "lorawan.h"
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#endif
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#include "macsniff.h"
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#include "wifiscan.h"
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#include <rom/rtc.h>
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#include "cyclic.h"
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#include "timekeeper.h"
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@ -8,6 +8,7 @@
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#include "hash.h"
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void wifi_sniffer_init(void);
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void switch_wifi_sniffer (uint8_t state);
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static void IRAM_ATTR wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type);
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void switchWifiChannel(TimerHandle_t xTimer);
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@ -7,11 +7,11 @@
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; ---> SELECT THE TARGET PLATFORM HERE! <---
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[board]
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halfile = generic.h
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;halfile = generic.h
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;halfile = ebox.h
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;halfile = eboxtube.h
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;halfile = ecopower.h
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;halfile = heltec.h
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halfile = heltec.h
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;halfile = heltecv2.h
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;halfile = ttgov1.h
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;halfile = ttgov2.h
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@ -43,7 +43,7 @@ description = Paxcounter is a device for metering passenger flows in realtime. I
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[common]
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; for release_version use max. 10 chars total, use any decimal format like "a.b.c"
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release_version = 1.9.71
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release_version = 1.9.8
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; DEBUG LEVEL: For production run set to 0, otherwise device will leak RAM while running!
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; 0=None, 1=Error, 2=Warn, 3=Info, 4=Debug, 5=Verbose
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debug_level = 3
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@ -51,7 +51,7 @@ extra_scripts = pre:build.py
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otakeyfile = ota.conf
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lorakeyfile = loraconf.h
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lmicconfigfile = lmic_config.h
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platform_espressif32 = espressif32@1.11.0
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platform_espressif32 = espressif32@1.11.1
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monitor_speed = 115200
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upload_speed = 115200
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lib_deps_lora =
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@ -29,6 +29,7 @@ void defaultConfig() {
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BLESCANINTERVAL /
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10; // BT channel scan cycle [seconds/100], default 1 (= 10ms)
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cfg.blescan = BLECOUNTER; // 0=disabled, 1=enabled
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cfg.wifiscan = WIFICOUNTER; // 0=disabled, 1=enabled
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cfg.wifiant = 0; // 0=internal, 1=external (for LoPy/LoPy4)
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cfg.vendorfilter = VENDORFILTER; // 0=disabled, 1=enabled
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cfg.rgblum = RGBLUMINOSITY; // RGB Led luminosity (0..100%)
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@ -136,6 +137,10 @@ void saveConfig() {
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flash8 != cfg.blescan)
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nvs_set_i8(my_handle, "blescanmode", cfg.blescan);
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if (nvs_get_i8(my_handle, "wifiscanmode", &flash8) != ESP_OK ||
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flash8 != cfg.wifiscan)
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nvs_set_i8(my_handle, "wifiscanmode", cfg.wifiscan);
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if (nvs_get_i8(my_handle, "wifiant", &flash8) != ESP_OK ||
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flash8 != cfg.wifiant)
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nvs_set_i8(my_handle, "wifiant", cfg.wifiant);
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@ -321,6 +326,14 @@ void loadConfig() {
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saveConfig();
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}
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if (nvs_get_i8(my_handle, "wifiscanmode", &flash8) == ESP_OK) {
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cfg.wifiscan = flash8;
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ESP_LOGI(TAG, "WIFIscanmode = %d", flash8);
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} else {
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ESP_LOGI(TAG, "WIFIscanmode set to default %d", cfg.wifiscan);
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saveConfig();
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}
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if (nvs_get_i16(my_handle, "rssilimit", &flash16) == ESP_OK) {
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cfg.rssilimit = flash16;
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ESP_LOGI(TAG, "rssilimit = %d", flash16);
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@ -224,6 +224,13 @@ void set_blescan(uint8_t val[]) {
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}
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}
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void set_wifiscan(uint8_t val[]) {
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ESP_LOGI(TAG, "Remote command: set WIFI scanner to %s",
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val[0] ? "on" : "off");
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cfg.wifiscan = val[0] ? 1 : 0;
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switch_wifi_sniffer(cfg.wifiscan);
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}
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void set_wifiant(uint8_t val[]) {
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ESP_LOGI(TAG, "Remote command: set Wifi antenna to %s",
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val[0] ? "external" : "internal");
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@ -348,10 +355,11 @@ static cmd_t table[] = {
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{0x11, set_monitor, 1, true}, {0x12, set_beacon, 7, false},
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{0x13, set_sensor, 2, true}, {0x14, set_payloadmask, 1, true},
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{0x15, set_bme, 1, true}, {0x16, set_batt, 1, true},
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{0x80, get_config, 0, false}, {0x81, get_status, 0, false},
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{0x83, get_batt, 0, false}, {0x84, get_gps, 0, false},
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{0x85, get_bme, 0, false}, {0x86, get_time, 0, false},
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{0x87, set_time, 0, false}, {0x99, set_flush, 0, false}};
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{0x17, set_wifiscan, 1, true}, {0x80, get_config, 0, false},
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{0x81, get_status, 0, false}, {0x83, get_batt, 0, false},
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{0x84, get_gps, 0, false}, {0x85, get_bme, 0, false},
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{0x86, get_time, 0, false}, {0x87, set_time, 0, false},
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{0x99, set_flush, 0, false}};
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static const uint8_t cmdtablesize =
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sizeof(table) / sizeof(table[0]); // number of commands in command table
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@ -29,8 +29,8 @@ typedef struct {
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} wifi_ieee80211_packet_t;
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// using IRAM_:ATTR here to speed up callback function
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static IRAM_ATTR void wifi_sniffer_packet_handler(void *buff,
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wifi_promiscuous_pkt_type_t type) {
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static IRAM_ATTR void
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wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type) {
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const wifi_promiscuous_pkt_t *ppkt = (wifi_promiscuous_pkt_t *)buff;
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const wifi_ieee80211_packet_t *ipkt =
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@ -72,7 +72,6 @@ void wifi_sniffer_init(void) {
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esp_wifi_set_storage(WIFI_STORAGE_RAM)); // we don't need NVRAM
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ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_NULL));
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ESP_ERROR_CHECK(esp_wifi_set_ps(WIFI_PS_NONE)); // no modem power saving
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ESP_ERROR_CHECK(esp_wifi_start()); // must be started to be able to switch ch
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ESP_ERROR_CHECK(esp_wifi_set_promiscuous_filter(&filter)); // set frame filter
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ESP_ERROR_CHECK(esp_wifi_set_promiscuous_rx_cb(&wifi_sniffer_packet_handler));
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ESP_ERROR_CHECK(esp_wifi_set_promiscuous(true)); // now switch on monitor mode
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@ -81,6 +80,19 @@ void wifi_sniffer_init(void) {
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WifiChanTimer =
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xTimerCreate("WifiChannelTimer", pdMS_TO_TICKS(cfg.wifichancycle * 10),
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pdTRUE, (void *)0, switchWifiChannel);
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switch_wifi_sniffer(1);
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}
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void switch_wifi_sniffer(uint8_t state) {
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assert(WifiChanTimer);
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xTimerStart(WifiChanTimer, 0);
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if ((state ? 1 : 0) == 1) {
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// switch wifi sniffer on
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xTimerStart(WifiChanTimer, 0);
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esp_wifi_set_promiscuous(true);
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} else {
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// switch wifi sniffer off
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xTimerStop(WifiChanTimer, 0);
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esp_wifi_set_promiscuous(false);
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macs_wifi = 0; // clear WIFI counter
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}
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}
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