gauge mode, fixes, idk its been to long

platformio.ini

@@ -7,4 +7,3 @@ build_flags =
   '-DESP_IDF_LWIP_HOOK_FILENAME="lwip_hooks.h"'
 lib_deps =
   adafruit/Adafruit NeoPixel
-

src/main.cpp

@@ -12,12 +12,28 @@
 #define PROTO_TCP 6
 #define PROTO_UDP 17
 
-char ssid[] = "MyWifi";             // your network SSID (name)
+enum mode{Disco, Gauge};
+enum mode active_mode = Disco;
+
+char ssid[] = "MySSID";             // your network SSID (name)
 char pass[] = "MyPassphrase";    // your network password (use for WPA, or use as key for WEP)
 
 Adafruit_NeoPixel pixels(NUMPIXELS, PIN_NEOPIXEL, NEO_GRB + NEO_KHZ800);
 Adafruit_NeoPixel onboard_pixel(1, PIN_NEOPIXEL_ONBOARD, NEO_GRB + NEO_KHZ800);
 
+long last_gauge_show = 0;
+int packets_received = 0;
+uint32_t gauge_colors[] = {
+  pixels.Color(0, 255, 0), // red
+  pixels.Color(128, 255, 0),
+  pixels.Color(191, 255, 0),
+  pixels.Color(255, 255, 0), // yellow
+  pixels.Color(255, 191, 0),
+  pixels.Color(255, 128, 0),
+  pixels.Color(255, 64, 0),
+  pixels.Color(255, 0, 0) // red
+};
+
 void ssh_attempt() {
     printf("Someone connected to SSH!");
     pixels.fill(pixels.Color(255, 0, 0));
@@ -34,15 +50,11 @@ void ssh_attempt() {
 }
 
 void icmp_ping() {
-    pixels.setPixelColor(2, pixels.Color(255, 255, 255));
     pixels.setPixelColor(3, pixels.Color(255, 255, 255));
-    pixels.setPixelColor(6, pixels.Color(255, 255, 255));
     pixels.setPixelColor(7, pixels.Color(255, 255, 255));
     pixels.show();
     delay(100);
-    pixels.setPixelColor(2, 0);
     pixels.setPixelColor(3, 0);
-    pixels.setPixelColor(6, 0);
     pixels.setPixelColor(7, 0);
     pixels.show();
 }
@@ -50,25 +62,43 @@ void icmp_ping() {
 extern "C" {
   void log_packet(uint16_t port, u16_t proto) {
     if (WiFi.status() == WL_CONNECTED) {
-      uint32_t color = pixels.ColorHSV(port);
-      switch (proto) {
-        case PROTO_ICMP:
-          icmp_ping();
-          break;
-        case PROTO_TCP:
-          if (port == 22) {
-            ssh_attempt();
-          } else {
-            pixels.setPixelColor(0, color);
-            pixels.setPixelColor(1, color);
+      if (active_mode == Disco) {
+        uint32_t color = pixels.ColorHSV(port);
+        switch (proto) {
+          case PROTO_ICMP:
+            icmp_ping();
+            break;
+          case PROTO_TCP:
+            if (port == 22) {
+              ssh_attempt();
+            } else {
+              pixels.setPixelColor(0, color);
+              pixels.setPixelColor(1, color);
+              pixels.setPixelColor(2, color);
+              pixels.show();
+            }
+            break;
+          case PROTO_UDP:
+            pixels.setPixelColor(4, color);
+            pixels.setPixelColor(5, color);
+            pixels.setPixelColor(6, color);
             pixels.show();
-          }
-          break;
-        case PROTO_UDP:
-          pixels.setPixelColor(4, color);
-          pixels.setPixelColor(5, color);
-          pixels.show();
-          break;
+            break;
+        }
+      } else if (active_mode == Gauge) {
+        packets_received++;
+        if (millis() - last_gauge_show > 200) {
+            int num_leds = round(log((double)packets_received));
+            printf("gauge: Packets: %d LEDs: %d", packets_received, num_leds);
+            if (num_leds > NUMPIXELS) {num_leds = NUMPIXELS;}
+            pixels.clear();
+            for(int i = 0; i < num_leds; i++) {
+               pixels.setPixelColor(i, gauge_colors[i]);
+            } 
+            pixels.show();
+            packets_received = 0;
+            last_gauge_show = millis();
+        }
       }
     }
   }
@@ -100,12 +130,27 @@ extern "C" void app_main()
   }
   onboard_pixel.fill(onboard_pixel.Color(0, 255, 0));
   onboard_pixel.show();
+
   printf("\nConnected!\n");
   printf("SSID: %s\n", WiFi.SSID().c_str());
   printf("IP: %s\n", WiFi.localIP().toString().c_str());
 
+  long last_touch = 0;
+
   // Arduino-like loop()
   while(true){
-    ;
+    int capacity = touchRead(8);
+    if (capacity > 20000) {
+      long cur_time = millis();
+      if (cur_time - last_touch > 500) {
+        active_mode = mode((active_mode + 1) % (Gauge + 1));
+        pixels.clear();
+        printf("changed mode: %u!\n", active_mode);
+        if (active_mode == Gauge) {
+            last_gauge_show = millis();
+        }
+        last_touch = cur_time;
+      }
+    }
   }
 }