diff --git a/IR_Encoder.cpp b/IR_Encoder.cpp
index 11af94e..8a1c3a6 100644
--- a/IR_Encoder.cpp
+++ b/IR_Encoder.cpp
@@ -39,13 +39,16 @@ IR_Encoder::IR_Encoder(uint8_t pin, uint16_t addr, IR_DecoderRaw *decPair, bool
 HardwareTimer IR_Encoder::IR_Timer;
 
 inline HardwareTimer* IR_Encoder::get_IR_Timer(){return &IR_Encoder::IR_Timer;}
-
+// void Encoder_ISR(){
+//     IR_Encoder::isr();
+// }
 void IR_Encoder::begin(HardwareTimer timer, uint8_t channel, IRQn_Type IRQn){
-    IR_Timer = timer;
-    IR_Timer.setOverflow(carrierFrec * 2, HERTZ_FORMAT);
-    IR_Timer.attachInterrupt(channel, IR_Encoder::isr);
-    NVIC_SetPriority(IRQn, 0);
-    IR_Timer.resume();
+    //TODO: check std::bind isr func
+    // IR_Timer = timer;
+    // IR_Timer.setOverflow(carrierFrec * 2, HERTZ_FORMAT);
+    // IR_Timer.attachInterrupt(channel, Encoder_ISR);
+    // NVIC_SetPriority(IRQn, 0);
+    // IR_Timer.resume();
 }