Update

Resolves #30

Author: Dlloydev

library.json

@@ -3,7 +3,7 @@
     "keywords": "pwm, servo, tone, esp32, analogWrite, esp32-s2, esp32-s3, esp32-c3, ledc",
     "description": "ESP32 PWM, Servo, Easing and Tone. Smart GPIO pin management and advanced control features.",
     "license": "MIT",
-    "version": "4.3.0",
+    "version": "4.3.1",
     "frameworks": "arduino",
     "platforms": "espressif32",
     "repository": {

library.properties

@@ -1,5 +1,5 @@
 name=ESP32 ESP32S2 AnalogWrite
-version=4.3.0
+version=4.3.1
 author=David Lloyd
 maintainer=David Lloyd <dlloydev@testcor.ca>
 sentence=ESP32 PWM, Servo, Easing and Tone.

src/pwmWrite.cpp

@@ -1,5 +1,5 @@
 /*******************************************************************
-   ESP32 PWM, SERVO and TONE Library, Version 4.3.0
+   ESP32 PWM, SERVO and TONE Library, Version 4.3.1
    by dlloydev https://github.com/Dlloydev/ESP32-ESP32S2-AnalogWrite
    This Library is licensed under the MIT License
  *******************************************************************/
@@ -94,7 +94,7 @@ void Pwm::tone(uint8_t pin, uint32_t frequency, uint16_t duration, uint16_t inte
         write(pin, 127, frequency, 8);
         resume(ch);
       }
-      if (duration && ((ms - mem[ch].startMs) > duration) || (duration == 0)) {
+      if ((duration && ((ms - mem[ch].startMs) > duration)) || (duration == 0)) {
         mem[ch].startMs = ms;
         durDone = true;
         if (duration < 0xffff) pause(ch);
@@ -183,7 +183,7 @@ uint8_t Pwm::attached(uint8_t pin) {
     if (mem[ch].pin == pin) return ch;
     if (mem[ch].pin == 255) freeCh = true; // free channel(s) exist
   }
-  return (free) ? 253 : 255; // free : not attached
+  return (freeCh) ? 253 : 255; // freeCh : not attached
 }
 
 uint8_t Pwm::attachedPin(uint8_t ch) {

src/pwmWrite.h

@@ -56,22 +56,22 @@ class Pwm {
     } mem_t;
 
     mem_t mem[16] = {  // channel data (see above)
-      {255, 1000, 0, 8, 0, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 0, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 0, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 0, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 0, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 0, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 0, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 0, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
-      {255, 1000, 0, 8, 1, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 }
+      {255, 1000, 0, 8, 0, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 0, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 0, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 0, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 0, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 0, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 0, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 0, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 0, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 1, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 2, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 },
+      {255, 1000, 0, 8, 1, 3, 0, 544, 1472, 2400, 0, 0, 0, 0, 0, 0, 0, 1.0, 0, 0, 0 }
     };
 
     // pwm