Merge branch 'development' of github.com:cyberman54/ESP32-Paxcounter into combine-lora-msg

README.md

@@ -169,17 +169,18 @@ Output of user sensor data can be switched by user remote control command 0x14 s
 
 Output of sensor and peripheral data is internally switched by a bitmask register. Default mask can be tailored by editing *cfg.payloadmask* initialization value in [*configmanager.cpp*](src/configmanager.cpp) following this scheme:
 
-| Bit | Sensordata    |
+| Bit | Sensordata    | Default
-| --- | ------------- |
+| --- | ------------- | -------
-| 0   | GPS           |
+| 0   | GPS           | off*
-| 1   | Beacon alarm  |
+| 1   | Beacon alarm  | on
-| 2   | BME280/680    |
+| 2   | BME280/680    | on
-| 3   | Paxcounter    |
+| 3   | Paxcounter    | on
-| 4   | User sensor 1 |
+| 4   | User sensor 1 | on
-| 5   | User sensor 2 |
+| 5   | User sensor 2 | on
-| 6   | User sensor 3 |
+| 6   | User sensor 3 | on
-| 7   | Batterylevel  |
+| 7   | Batterylevel  | off
 
+*) GPS data can also be combined with payload on port 1, *#define GPSPORT 1* in paxcounter.conf to enable
 
 # Time sync
 
@@ -428,6 +429,11 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
 	0 = battery data off [default]
 	1 = battery data on, sends voltage on port 8
 
+0x17 set Wifi scanner
+
+	0 = disabled
+	1 = enabled [default]
+
 0x80 get device configuration
 
 	Device answers with it's current configuration on Port 3. 

include/globals.h

@@ -72,6 +72,7 @@ typedef struct {
   uint8_t wifichancycle; // wifi channel switch cycle [seconds/100]
   uint8_t blescantime;   // BLE scan cycle duration [seconds]
   uint8_t blescan;       // 0=disabled, 1=enabled
+  uint8_t wifiscan;      // 0=disabled, 1=enabled
   uint8_t wifiant;       // 0=internal, 1=external (for LoPy/LoPy4)
   uint8_t vendorfilter;  // 0=disabled, 1=enabled
   uint8_t rgblum;        // RGB Led luminosity (0..100%)

include/rcommand.h

@@ -8,6 +8,7 @@
 #include "lorawan.h"
 #endif
 #include "macsniff.h"
+#include "wifiscan.h"
 #include <rom/rtc.h>
 #include "cyclic.h"
 #include "timekeeper.h"

include/wifiscan.h

@@ -8,6 +8,7 @@
 #include "hash.h"
 
 void wifi_sniffer_init(void);
+void switch_wifi_sniffer (uint8_t state);
 static void IRAM_ATTR wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type);
 void switchWifiChannel(TimerHandle_t xTimer);
 

platformio.ini

@@ -43,15 +43,15 @@ description = Paxcounter is a device for metering passenger flows in realtime. I
 
 [common]
 ; for release_version use max. 10 chars total, use any decimal format like "a.b.c"
-release_version = 1.9.72
+release_version = 1.9.82
 ; DEBUG LEVEL: For production run set to 0, otherwise device will leak RAM while running!
 ; 0=None, 1=Error, 2=Warn, 3=Info, 4=Debug, 5=Verbose
-debug_level = 3
+debug_level = 4
 extra_scripts = pre:build.py
 otakeyfile = ota.conf
 lorakeyfile = loraconf.h
 lmicconfigfile = lmic_config.h
-platform_espressif32 = espressif32@1.11.0
+platform_espressif32 = espressif32@1.11.1
 monitor_speed = 115200
 upload_speed = 115200
 lib_deps_lora =

src/configmanager.cpp

@@ -9,9 +9,9 @@ nvs_handle my_handle;
 esp_err_t err;
 
 #define PAYLOADMASK                                                            \
-  ((GPS_DATA | ALARM_DATA | MEMS_DATA | COUNT_DATA | SENSOR1_DATA |            \
+  ((ALARM_DATA | MEMS_DATA | COUNT_DATA | SENSOR1_DATA | SENSOR2_DATA |        \
-    SENSOR2_DATA | SENSOR3_DATA) &                                             \
+    SENSOR3_DATA) &                                                            \
-   ~BATT_DATA)
+   (~BATT_DATA) & (~GPS_DATA))
 
 // populate cfg vars with factory settings
 void defaultConfig() {
@@ -29,6 +29,7 @@ void defaultConfig() {
       BLESCANINTERVAL /
       10; // BT channel scan cycle [seconds/100], default 1 (= 10ms)
   cfg.blescan = BLECOUNTER;        // 0=disabled, 1=enabled
+  cfg.wifiscan = WIFICOUNTER;      // 0=disabled, 1=enabled
   cfg.wifiant = 0;                 // 0=internal, 1=external (for LoPy/LoPy4)
   cfg.vendorfilter = VENDORFILTER; // 0=disabled, 1=enabled
   cfg.rgblum = RGBLUMINOSITY;      // RGB Led luminosity (0..100%)
@@ -136,6 +137,10 @@ void saveConfig() {
         flash8 != cfg.blescan)
       nvs_set_i8(my_handle, "blescanmode", cfg.blescan);
 
+    if (nvs_get_i8(my_handle, "wifiscanmode", &flash8) != ESP_OK ||
+        flash8 != cfg.wifiscan)
+      nvs_set_i8(my_handle, "wifiscanmode", cfg.wifiscan);
+
     if (nvs_get_i8(my_handle, "wifiant", &flash8) != ESP_OK ||
         flash8 != cfg.wifiant)
       nvs_set_i8(my_handle, "wifiant", cfg.wifiant);
@@ -321,6 +326,14 @@ void loadConfig() {
       saveConfig();
     }
 
+    if (nvs_get_i8(my_handle, "wifiscanmode", &flash8) == ESP_OK) {
+      cfg.wifiscan = flash8;
+      ESP_LOGI(TAG, "WIFIscanmode = %d", flash8);
+    } else {
+      ESP_LOGI(TAG, "WIFIscanmode set to default %d", cfg.wifiscan);
+      saveConfig();
+    }
+
     if (nvs_get_i16(my_handle, "rssilimit", &flash16) == ESP_OK) {
       cfg.rssilimit = flash16;
       ESP_LOGI(TAG, "rssilimit = %d", flash16);

src/display.cpp

@@ -218,12 +218,27 @@ void draw_page(time_t t, uint8_t page) {
   case 0:
 
     // line 3: wifi + bluetooth counters
+#if ((WIFICOUNTER) && (BLECOUNTER))
+    if (cfg.wifiscan)
       dp_printf(0, 3, FONT_SMALL, 0, "WIFI:%-5d", macs_wifi);
-#if (BLECOUNTER)
+    else
+      dp_printf(0, 3, FONT_SMALL, 0, "%s", "WIFI:off");
     if (cfg.blescan)
       dp_printf(66, 3, FONT_SMALL, 0, "BLTH:%-5d", macs_ble);
     else
       dp_printf(66, 3, FONT_SMALL, 0, "%s", "BLTH:off");
+#elif ((WIFICOUNTER) && (!BLECOUNTER))
+    if (cfg.wifiscan)
+      dp_printf(0, 3, FONT_SMALL, 0, "WIFI:%-5d", macs_wifi);
+    else
+      dp_printf(0, 3, FONT_SMALL, 0, "%s", "WIFI:off");
+#elif ((!WIFICOUNTER) && (BLECOUNTER))
+    if (cfg.blescan)
+      dp_printf(0, 3, FONT_SMALL, 0, "BLTH:%-5d", macs_ble);
+    else
+      dp_printf(0, 3, FONT_SMALL, 0, "%s", "BLTH:off");
+#else
+    dp_printf(0, 3, FONT_SMALL, 0, "%s", "Sniffer disabled");
 #endif
 
 // line 4: Battery + GPS status + Wifi channel

src/hal/octopus32.h

@@ -9,6 +9,8 @@
 // Hardware related definitions for #IoT Octopus32 with the Adafruit LoRaWAN Wing
 // You can use this configuration also with the Adafruit ESP32 Feather + the LoRaWAN Wing
 // In this config we use the Adafruit OLED Wing which is only 128x32 pixel, need to find a smaller font
+// NOTE: if LORA_IRQ and LORA_IO1 are tied to the same GPIO using diodes on the board, 
+// you must disable LMIC_USE_INTERRUPTS in lmic_config.h
 
 // disable brownout detection (avoid unexpected reset on some boards)
 #define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature

src/lmic_config.h

@@ -21,7 +21,10 @@
 #define LMIC_USE_INTERRUPTS 1
 
 // time sync via LoRaWAN network, note: not supported by TTNv2
-// #define LMIC_ENABLE_DeviceTimeReq 1
+//#define LMIC_ENABLE_DeviceTimeReq 1
+
+// use callback event handlers, not onEvent() reference
+#define LMIC_ENABLE_onEvent 0
 
 // This tells LMIC to make the receive windows bigger, in case your clock is
 // faster or slower. This causes the transceiver to be earlier switched on,

src/lorawan.cpp

@@ -89,9 +89,7 @@ void lora_setupForNetwork(bool preJoin) {
     // other regions, this will need to be changed.
     LMIC_selectSubBand(1);
 #elif CFG_LMIC_EU_like
-    // setting for TheThingsNetwork
+    // settings for TheThingsNetwork
-    // TTN uses SF9, not SF12, for RX2 window
-    LMIC.dn2Dr = EU868_DR_SF9;
     // Enable link check validation
     LMIC_setLinkCheckMode(true);
 #endif

src/main.cpp

@@ -62,7 +62,7 @@ PMUIRQ          -> PMU chip gpio  -> irqHandlerTask (Core 1)
 
 fired by software (Ticker.h)
 TIMESYNC_IRQ    -> timeSync()     -> irqHandlerTask (Core 1)
-CYLCIC_IRQ      -> housekeeping() -> irqHandlerTask (Core 1)
+CYCLIC_IRQ      -> housekeeping() -> irqHandlerTask (Core 1)
 SENDCYCLE_IRQ   -> sendcycle()    -> irqHandlerTask (Core 1)
 BME_IRQ         -> bmecycle()     -> irqHandlerTask (Core 1)
 
@@ -364,16 +364,15 @@ void setup() {
   // start wifi in monitor mode and start channel rotation timer
   ESP_LOGI(TAG, "Starting Wifi...");
   wifi_sniffer_init();
+#else
+  // switch off wifi
+  esp_wifi_deinit();
+#endif
+
   // initialize salt value using esp_random() called by random() in
   // arduino-esp32 core. Note: do this *after* wifi has started, since
   // function gets it's seed from RF noise
   get_salt(); // get new 16bit for salting hashes
-#else
-  // switch off wifi
-  WiFi.mode(WIFI_OFF);
-  esp_wifi_stop();
-  esp_wifi_deinit();
-#endif
 
   // start state machine
   ESP_LOGI(TAG, "Starting Interrupt Handler...");

src/ota.cpp

@@ -246,7 +246,7 @@ int do_ota_update() {
     goto retry;
   }
 
-#ifdef HAS_LED
+#if (HAS_LED != NOT_A_PIN)
 #ifndef LED_ACTIVE_LOW
   if (!Update.begin(contentLength, U_FLASH, HAS_LED, HIGH)) {
 #else

src/rcommand.cpp

@@ -224,6 +224,13 @@ void set_blescan(uint8_t val[]) {
   }
 }
 
+void set_wifiscan(uint8_t val[]) {
+  ESP_LOGI(TAG, "Remote command: set WIFI scanner to %s",
+           val[0] ? "on" : "off");
+  cfg.wifiscan = val[0] ? 1 : 0;
+  switch_wifi_sniffer(cfg.wifiscan);
+}
+
 void set_wifiant(uint8_t val[]) {
   ESP_LOGI(TAG, "Remote command: set Wifi antenna to %s",
            val[0] ? "external" : "internal");
@@ -348,10 +355,11 @@ static cmd_t table[] = {
     {0x11, set_monitor, 1, true},       {0x12, set_beacon, 7, false},
     {0x13, set_sensor, 2, true},        {0x14, set_payloadmask, 1, true},
     {0x15, set_bme, 1, true},           {0x16, set_batt, 1, true},
-    {0x80, get_config, 0, false},       {0x81, get_status, 0, false},
+    {0x17, set_wifiscan, 1, true},      {0x80, get_config, 0, false},
-    {0x83, get_batt, 0, false},         {0x84, get_gps, 0, false},
+    {0x81, get_status, 0, false},       {0x83, get_batt, 0, false},
-    {0x85, get_bme, 0, false},          {0x86, get_time, 0, false},
+    {0x84, get_gps, 0, false},          {0x85, get_bme, 0, false},
-    {0x87, set_time, 0, false},         {0x99, set_flush, 0, false}};
+    {0x86, get_time, 0, false},         {0x87, set_time, 0, false},
+    {0x99, set_flush, 0, false}};
 
 static const uint8_t cmdtablesize =
     sizeof(table) / sizeof(table[0]); // number of commands in command table

src/reset.cpp

@@ -34,8 +34,15 @@ void do_after_reset(int reason) {
     RTC_runmode = RUNMODE_POWERCYCLE;
     break;
 
+  case SW_CPU_RESET: // 0x0c Software reset CPU
+                     // keep previous runmode (could be RUNMODE_UPDATE)
+    break;
+
   case DEEPSLEEP_RESET: // 0x05 Deep Sleep reset digital core
     RTC_runmode = RUNMODE_WAKEUP;
+#if (HAS_LORA)
+    // to be done: restore LoRaWAN channel configuration and datarate here
+#endif
     break;
 
   case SW_RESET:         // 0x03 Software reset digital core
@@ -46,11 +53,11 @@ void do_after_reset(int reason) {
   case RTCWDT_SYS_RESET: // 0x09 RTC Watch dog Reset digital core
   case INTRUSION_RESET:  // 0x0a Instrusion tested to reset CPU
   case TGWDT_CPU_RESET:  // 0x0b Time Group reset CPU
-  case SW_CPU_RESET:     // 0x0c Software reset CPU
   case RTCWDT_CPU_RESET: // 0x0d RTC Watch dog Reset CPU
   case EXT_CPU_RESET:    // 0x0e for APP CPU, reseted by PRO CPU
   case RTCWDT_RTC_RESET: // 0x10 RTC Watch dog reset digital core and rtc mode
   default:
+    RTC_runmode = RUNMODE_POWERCYCLE;
     break;
   }
 
@@ -66,6 +73,9 @@ void enter_deepsleep(const int wakeup_sec, const gpio_num_t wakeup_gpio) {
 #if (HAS_LORA)
   if (os_queryTimeCriticalJobs(ms2osticks(10000)))
     return;
+
+    // to be done: save LoRaWAN channel configuration here
+
 #endif
 
   // set up power domains

src/wifiscan.cpp

@@ -29,8 +29,8 @@ typedef struct {
 } wifi_ieee80211_packet_t;
 
 // using IRAM_:ATTR here to speed up callback function
-static IRAM_ATTR void wifi_sniffer_packet_handler(void *buff,
+static IRAM_ATTR void
-                                           wifi_promiscuous_pkt_type_t type) {
+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 =
@@ -47,6 +47,7 @@ static IRAM_ATTR void wifi_sniffer_packet_handler(void *buff,
 
 // Software-timer driven Wifi channel rotation callback function
 void switchWifiChannel(TimerHandle_t xTimer) {
+  configASSERT(xTimer);
   channel =
       (channel % WIFI_CHANNEL_MAX) + 1; // rotate channel 1..WIFI_CHANNEL_MAX
   esp_wifi_set_channel(channel, WIFI_SECOND_CHAN_NONE);
@@ -72,15 +73,30 @@ void wifi_sniffer_init(void) {
       esp_wifi_set_storage(WIFI_STORAGE_RAM)); // we don't need NVRAM
   ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_NULL));
   ESP_ERROR_CHECK(esp_wifi_set_ps(WIFI_PS_NONE)); // no modem power saving
-  ESP_ERROR_CHECK(esp_wifi_start()); // must be started to be able to switch ch
   ESP_ERROR_CHECK(esp_wifi_set_promiscuous_filter(&filter)); // set frame filter
   ESP_ERROR_CHECK(esp_wifi_set_promiscuous_rx_cb(&wifi_sniffer_packet_handler));
+  ESP_ERROR_CHECK(esp_wifi_start()); //for esp_wifi v3.3
   ESP_ERROR_CHECK(esp_wifi_set_promiscuous(true)); // now switch on monitor mode
 
   // setup wifi channel rotation timer
   WifiChanTimer =
       xTimerCreate("WifiChannelTimer", pdMS_TO_TICKS(cfg.wifichancycle * 10),
                    pdTRUE, (void *)0, switchWifiChannel);
-  assert(WifiChanTimer);
+  switch_wifi_sniffer(1);
-  xTimerStart(WifiChanTimer, 0);
+}
+
+void switch_wifi_sniffer(uint8_t state) {
+  assert(WifiChanTimer);
+  if (state) {
+    // switch wifi sniffer on
+    ESP_ERROR_CHECK(esp_wifi_start());
+    xTimerStart(WifiChanTimer, 0);
+    esp_wifi_set_promiscuous(true);
+  } else {
+    // switch wifi sniffer off
+    xTimerStop(WifiChanTimer, 0);
+    esp_wifi_set_promiscuous(false);
+    ESP_ERROR_CHECK(esp_wifi_stop());
+    macs_wifi = 0; // clear WIFI counter
+  }
 }