fix issue #773 (libpax counts display integration)

README.md

@@ -437,7 +437,7 @@ Send for example `8386` as Downlink on Port 2 to get battery status and time/dat
 0x09 reset functions (send this command UNconfirmed only to avoid boot loops!)
 
 	0 = restart device (coldstart)
-	1 = zeroize MAC counter
+	1 = (reserved, currently does nothing)
 	2 = reset device to factory settings and restart device
 	3 = flush send queues
 	4 = restart device (warmstart)

include/cyclic.h

@@ -18,7 +18,6 @@ extern Ticker cyclicTimer;
 
 void setCyclicIRQ(void);
 void doHousekeeping(void);
-void reset_counters(void);
 uint32_t getFreeRAM();
 
 #endif

include/display.h

@@ -1,6 +1,7 @@
 #ifndef _DISPLAY_H
 #define _DISPLAY_H
 
+#include <libpax_api.h>
 #include "cyclic.h"
 #include "qrcode.h"
 

src/cyclic.cpp

@@ -89,23 +89,17 @@ void doHousekeeping() {
 
   // check free heap memory
   if (ESP.getMinFreeHeap() <= MEM_LOW) {
-    ESP_LOGI(TAG,
+    ESP_LOGW(TAG,
              "Memory full, counter cleared (heap low water mark = %d Bytes / "
              "free heap = %d bytes)",
              ESP.getMinFreeHeap(), ESP.getFreeHeap());
-    reset_counters(); // clear macs container and reset all counters
-
-    if (ESP.getMinFreeHeap() <= MEM_LOW) // check again
     do_reset(true); // memory leak, reset device
   }
 
 // check free PSRAM memory
 #ifdef BOARD_HAS_PSRAM
   if (ESP.getMinFreePsram() <= MEM_LOW) {
-    ESP_LOGI(TAG, "PSRAM full, counter cleared");
+    ESP_LOGW(TAG, "PSRAM full, counter cleared");
-    reset_counters(); // clear macs container and reset all counters
-
-    if (ESP.getMinFreePsram() <= MEM_LOW) // check again
     do_reset(true); // memory leak, reset device
   }
 #endif
@@ -129,13 +123,3 @@ uint32_t getFreeRAM() {
   return ESP.getFreePsram();
 #endif
 }
-
-void reset_counters() {
-
-#if ((WIFICOUNTER) || (BLECOUNTER))
-#ifdef HAS_DISPLAY
-  dp_plotCurve(0, true);
-#endif
-
-#endif
-}

src/display.cpp

@@ -175,12 +175,15 @@ void dp_init(bool verbose) {
 
 void dp_refresh(bool nextPage) {
 
+  // update counter values from libpax
+  libpax_counter_count(&count_from_libpax);
+
 #ifndef HAS_BUTTON
   static uint32_t framecounter = 0;
 #endif
 
   // update histogram
-  dp_plotCurve(macs.size(), false);
+  dp_plotCurve(count_from_libpax.pax, false);
 
   // if display is switched off we don't refresh it to relax cpu
   if (!DisplayIsOn && (DisplayIsOn == cfg.screenon))
@@ -238,7 +241,7 @@ void dp_drawPage(time_t t, bool nextpage) {
   // display number of unique macs total Wifi + BLE
   if (DisplayPage < 5) {
     dp_setFont(MY_FONT_STRETCHED);
-    dp_printf("%-5d", macs.size());
+    dp_printf("%-5d", count_from_libpax.pax);
   }
 
   switch (DisplayPage) {
@@ -262,7 +265,7 @@ void dp_drawPage(time_t t, bool nextpage) {
 
 #if ((WIFICOUNTER) && (BLECOUNTER))
     if (cfg.wifiscan)
-      dp_printf("WIFI:%-5d", libpax_macs_wifi);
+      dp_printf("WIFI:%-5d", count_from_libpax.wifi_count);
     else
       dp_printf("WIFI:off");
     if (cfg.blescan)
@@ -271,17 +274,17 @@ void dp_drawPage(time_t t, bool nextpage) {
         dp_printf(" CWA:%-5d", cwa_report());
       else
 #endif
-      dp_printf("BLTH:%-5d", libpax_macs_ble);
+        dp_printf("BLTH:%-5d", count_from_libpax.ble_count);
     else
       dp_printf(" BLTH:off");
 #elif ((WIFICOUNTER) && (!BLECOUNTER))
     if (cfg.wifiscan)
-      dp_printf("WIFI:%-5d", libpax_macs_wifi);
+      dp_printf("WIFI:%-5d", count_from_libpax.wifi_count);
     else
       dp_printf("WIFI:off");
 #elif ((!WIFICOUNTER) && (BLECOUNTER))
     if (cfg.blescan)
-      dp_printf("BLTH:%-5d", libpax_macs_ble);
+      dp_printf("BLTH:%-5d", count_from_libpax.ble_count);
 #if (COUNT_ENS)
     if (cfg.enscount)
       dp_printf("(CWA:%d)", cwa_report());
@@ -719,6 +722,7 @@ void dp_plotCurve(uint16_t count, bool reset) {
   static uint16_t last_count = 0, col = 0, row = 0;
   uint16_t v_scroll = 0;
 
+  // nothing new to plot? -> then exit early
   if ((last_count == count) && !reset)
     return;
 

src/ledmatrixdisplay.cpp

@@ -76,9 +76,12 @@ void refreshTheMatrixDisplay(bool nextPage) {
 
     if (cfg.countermode == 1)
 
+      // update counter values from libpax
+      libpax_counter_count(&count_from_libpax);
+
     { // cumulative counter mode -> display total number of pax
-      if (ulLastNumMacs != macs.size()) {
+      if (ulLastNumMacs != count_from_libpax.pax) {
-        ulLastNumMacs = macs.size();
+        ulLastNumMacs = count_from_libpax.pax;
         matrix.clear();
         DrawNumber(String(ulLastNumMacs));
       }
@@ -86,10 +89,10 @@ void refreshTheMatrixDisplay(bool nextPage) {
 
     else { // cyclic counter mode -> plot a line diagram
 
-      if (ulLastNumMacs != macs.size()) {
+      if (ulLastNumMacs != count_from_libpax.pax) {
 
         // next count cycle?
-        if (macs.size() == 0) {
+        if (count_from_libpax.pax == 0) {
 
           // matrix full? then scroll left 1 dot, else increment column
           if (col < (LED_MATRIX_WIDTH - 1))
@@ -101,7 +104,7 @@ void refreshTheMatrixDisplay(bool nextPage) {
           matrix.drawPoint(col, row, 0); // clear current dot
 
         // scale and set new dot
-        ulLastNumMacs = macs.size();
+        ulLastNumMacs = count_from_libpax.pax;
         level = ulLastNumMacs / LINE_DIAGRAM_DIVIDER;
         row = level <= LED_MATRIX_HEIGHT
                   ? LED_MATRIX_HEIGHT - 1 - level % LED_MATRIX_HEIGHT

src/rcommand.cpp

@@ -16,9 +16,8 @@ void set_reset(uint8_t val[]) {
     ESP_LOGI(TAG, "Remote command: restart device cold");
     do_reset(false);
     break;
-  case 1: // reset MAC counter
+  case 1: // reserved
-    ESP_LOGI(TAG, "Remote command: reset MAC counter");
+    // reset MAC counter deprecated by libpax integration
-    reset_counters(); // clear macs
     break;
   case 2: // reset device to factory settings
     ESP_LOGI(TAG,
@@ -105,7 +104,6 @@ void set_countmode(uint8_t val[]) {
         "Remote command: set counter mode called with invalid parameter(s)");
     return;
   }
-  reset_counters(); // clear macs
 }
 
 void set_screensaver(uint8_t val[]) {

src/senddata.cpp

@@ -88,7 +88,8 @@ void sendData() {
       ESP_LOGI(TAG, "Sending libpax wifi count: %d", libpax_macs_wifi);
       payload.addCount(libpax_macs_wifi, MAC_SNIFF_WIFI);
       if (cfg.blescan) {
-        ESP_LOGI(TAG, "Sending libpax ble count: %d", libpax_macs_ble);
+        ESP_LOGI(TAG, "Sending libpax ble count: %d",
+                 libpax_macs_ble);
         payload.addCount(libpax_macs_ble, MAC_SNIFF_BLE);
       }
 #endif
@@ -114,14 +115,8 @@ void sendData() {
         payload.addSDS(sds_status);
 #endif
         SendPayload(COUNTERPORT);
-        // clear counter if not in cumulative counter mode
-        if (cfg.countermode != 1) {
-          reset_counters(); // clear macs container and reset all counters
-          ESP_LOGI(TAG, "Counter cleared");
-        }
 #ifdef HAS_DISPLAY
-        else
+        dp_plotCurve(libpax_macs_ble + libpax_macs_wifi, true);
-          dp_plotCurve(macs.size(), true);
 #endif
         break;
 #endif