v1.0.1 for up to 64 PWM channels

### Release v1.0.1

1. Make `MAX_NUMBER_CHANNELS` configurable to max **64 PWM channels**
2. Remove debug codes possibly causing hang
3. Improve debug to use `Serialx` port automatically according to boards

README.md

@@ -374,7 +374,7 @@ void setup()
 
 ### Example [ISR_8_PWMs_Array_Complex](examples/ISR_8_PWMs_Array_Complex)
 
-https://github.com/khoih-prog/Dx_Slow_PWM/blob/101fff1255ed660cc1f038ce81fe7e3cb1d2b48e/examples/ISR_8_PWMs_Array_Complex/ISR_8_PWMs_Array_Complex.ino#L16-L497
+https://github.com/khoih-prog/Dx_Slow_PWM/blob/c67b7f2fc34fc176788b283e72d4860edadd97d3/examples/ISR_8_PWMs_Array_Complex/ISR_8_PWMs_Array_Complex.ino#L16-L512
 
 
 ---

examples/ISR_Modify_PWM/ISR_Modify_PWM.ino

@@ -23,7 +23,9 @@
 // These define's must be placed at the beginning before #include "megaAVR_Slow_PWM.h"
 // _PWM_LOGLEVEL_ from 0 to 4
 // Don't define _PWM_LOGLEVEL_ > 0. Only for special ISR debugging only. Can hang the system.
-#define _PWM_LOGLEVEL_      1#if defined(__AVR_AVR128DA48__) 
+#define _PWM_LOGLEVEL_      1
+
+#if defined(__AVR_AVR128DA48__) 
   #define SerialDebug   Serial1
 #elif defined(__AVR_AVR128DB48__) 
   #define SerialDebug   Serial3

src/Dx_Slow_PWM_ISR.hpp

@@ -156,16 +156,16 @@ typedef void (*timer_callback_p)(void *);
 #define INVALID_MEGA_AVR_PIN         255
 
 #if !defined(MAX_NUMBER_CHANNELS)
-	// maximum number of PWM channels
-	#define MAX_NUMBER_CHANNELS        16
+  // maximum number of PWM channels
+  #define MAX_NUMBER_CHANNELS        16
 #else
-	#if (MAX_NUMBER_CHANNELS > 64)
-		#undef MAX_NUMBER_CHANNELS
-		#define MAX_NUMBER_CHANNELS        64
-		
-		#warning Reset too big MAX_NUMBER_CHANNELS to 64
-	#endif
-#endif	
+  #if (MAX_NUMBER_CHANNELS > 64)
+    #undef MAX_NUMBER_CHANNELS
+    #define MAX_NUMBER_CHANNELS        64
+    
+    #warning Reset too big MAX_NUMBER_CHANNELS to 64
+  #endif
+#endif  
 
 //////////////////////////////////////////////////////////////////
 
@@ -200,7 +200,7 @@ class DX_SLOW_PWM_ISR
         period = (uint32_t) (1000.0f / frequency);
 #endif
         PWM_LOGDEBUG1(F("Frequency = "), frequency);
-			
+      
       }
       else
       {       

src/Dx_Slow_PWM_Impl.h

@@ -130,22 +130,22 @@ typedef enum TCB_CNTMODE_enum
 // No TCB_CLKSEL_CLKTCA_gc in DXCore ???
 // Don't use 250KHz now
 #elif USING_250KHZ
-		// Optional, but for clarity
-		// Use Timer A as clock (prescaler 64) => 250KHz
-		#define TCB_CLKSEL_VALUE      TCB_CLKSEL_CLKTCA_gc 
-		#define CLOCK_PRESCALER       64
-		
-		#error Not OK now. Do not use
-		
+    // Optional, but for clarity
+    // Use Timer A as clock (prescaler 64) => 250KHz
+    #define TCB_CLKSEL_VALUE      TCB_CLKSEL_CLKTCA_gc 
+    #define CLOCK_PRESCALER       64
+    
+    #error Not OK now. Do not use
+    
 #else
-	// Use prescaler 2 => 8MHz
-	#if (_PWM_LOGLEVEL_ > 2)
-	  #warning Using prescaler 2 => 8MHz
-	#endif
-	
-	#define TCB_CLKSEL_VALUE      TCB_CLKSEL_DIV2_gc
-	#define CLOCK_PRESCALER       2
-	
+  // Use prescaler 2 => 8MHz
+  #if (_PWM_LOGLEVEL_ > 2)
+    #warning Using prescaler 2 => 8MHz
+  #endif
+  
+  #define TCB_CLKSEL_VALUE      TCB_CLKSEL_DIV2_gc
+  #define CLOCK_PRESCALER       2
+  
 #endif
 
 #define CLK_TCB_FREQ          ( F_CPU / CLOCK_PRESCALER )
@@ -583,7 +583,7 @@ void TimerInterrupt::resumeTimer()
       TCB4.INTFLAGS = TCB_CAPT_bm;
     }  
 
-  #endif  //#ifndef TIMER3_INSTANTIATED
-#endif    //#if USE_TIMER_3
+  #endif  //#ifndef TIMER4_INSTANTIATED
+#endif    //#if USE_TIMER_4
 
 #endif // DX_SLOW_PWM_IMPL_H