upgrade battery voltage reading function, update default and maximum delays

FW/openFire-mini/openFire-mini.ino

@@ -67,8 +67,8 @@ int firebuttonpresed = 0;
 bool blinkStatus = true;
 bool armed = false;
 
-int firedelay = 2; // delay after pressing "Fire"
-float fireduration = 1; // eFuse burn duration
+int firedelay = 0; // delay after pressing "Fire"
+float fireduration = 2; // eFuse burn duration
 
 CRGB leds[1]; // addressable LED lib
 int Lspeed = 1000; // LED blink speed
@@ -97,14 +97,16 @@ void setup() {
   // addressable LED setup
   FastLED.addLeds<WS2812B, NEOPIXEL_PIN, GRB>(leds, 1);
   FastLED.setBrightness(brightness);
-
-  // // refuse to start if there is an eFuse already connected
-  // // sound the buzzer
-  // if (digitalRead(CH1_M) | digitalRead(CH2_M)){
-  //   Serial.println("DISCONNECT ALL eFUSES BEFORE POWERING UP!");
-  //   digitalWrite(BUZZER, HIGH);
-  //   while (true);
-  // }
+  
+  /*
+  // refuse to start if there is an eFuse already connected
+  // sound the buzzer
+  if (digitalRead(CH1_M) | digitalRead(CH2_M)){
+    Serial.println("DISCONNECT ALL eFUSES BEFORE POWERING UP!");
+    digitalWrite(BUZZER, HIGH);
+    while (true);
+  }
+  */
 
   // start-up beeps
   digitalWrite(BUZZER, HIGH);
@@ -175,7 +177,7 @@ void setup() {
 
 void loop() {
   timer.tick();
-  batterystatus();
+  voltage = batterystatus();
 
   if (digitalRead(CH1_M)){  
     ch1_fuse = 1;
@@ -309,13 +311,12 @@ bool ledBlinkOFF(void *){
 }
 
 
-void batterystatus(){
-  float ADCmV = analogReadMilliVolts(MBATT); // read ADC
-  voltage = (ADCmV/1000); // convert to volts
-  voltage = voltage/3.3*13.3; // calculate battery pack voltage
-  Serial.println(voltage);
-  voltage = voltage/3; // calculate cell voltage
-  Serial.println(voltage);
+float batterystatus(){
+  float _voltage = analogReadMilliVolts(MBATT); // read ADC [milivolts]
+  _voltage = (_voltage/1000); // convert to volts
+  _voltage = _voltage/3.3*13.3; // calculate battery pack voltage
+  _voltage = _voltage/3; // calculate cell voltage
+  return _voltage;
 }     
 
 // responses for HTTP GET requests from the web ui

FW/openFire-mini/web.h

@@ -326,11 +326,11 @@ const char* htmlContent = R"rawliteral(
             <h2>Settings</h2>
             
             <label for="delay-slider">Delay:</label>
-            <input type="range" id="delay-slider" min="0" max="25" value="2">
+            <input type="range" id="delay-slider" min="0" max="10" value="0">
             <span id="delay-value">5s</span>
 
             <label for="duration-slider">Duration:</label>
-            <input type="range" id="duration-slider" min="0.2" max="2" step="0.2" value="1">
+            <input type="range" id="duration-slider" min="0.1" max="5" step="0.2" value="2">
             <span id="duration-value">10s</span>
 
             <label for="Brightness-slider">LED Brightness</label>