add enable_active_high setting to 3-PWM driver also

Author: runger1101001

src/drivers/BLDCDriver3PWM.cpp

@@ -20,9 +20,9 @@ BLDCDriver3PWM::BLDCDriver3PWM(int phA, int phB, int phC, int en1, int en2, int
 // enable motor driver
 void  BLDCDriver3PWM::enable(){
     // enable_pin the driver - if enable_pin pin available
-    if ( _isset(enableA_pin) ) digitalWrite(enableA_pin, HIGH);
-    if ( _isset(enableB_pin) ) digitalWrite(enableB_pin, HIGH);
-    if ( _isset(enableC_pin) ) digitalWrite(enableC_pin, HIGH);
+    if ( _isset(enableA_pin) ) digitalWrite(enableA_pin, enable_active_high);
+    if ( _isset(enableB_pin) ) digitalWrite(enableB_pin, enable_active_high);
+    if ( _isset(enableC_pin) ) digitalWrite(enableC_pin, enable_active_high);
     // set zero to PWM
     setPwm(0,0,0);
 }
@@ -33,9 +33,9 @@ void BLDCDriver3PWM::disable()
   // set zero to PWM
   setPwm(0, 0, 0);
   // disable the driver - if enable_pin pin available
-  if ( _isset(enableA_pin) ) digitalWrite(enableA_pin, LOW);
-  if ( _isset(enableB_pin) ) digitalWrite(enableB_pin, LOW);
-  if ( _isset(enableC_pin) ) digitalWrite(enableC_pin, LOW);
+  if ( _isset(enableA_pin) ) digitalWrite(enableA_pin, !enable_active_high);
+  if ( _isset(enableB_pin) ) digitalWrite(enableB_pin, !enable_active_high);
+  if ( _isset(enableC_pin) ) digitalWrite(enableC_pin, !enable_active_high);
 
 }
 
@@ -87,4 +87,4 @@ void BLDCDriver3PWM::setPwm(float Ua, float Ub, float Uc) {
   // hardware specific writing
   // hardware specific function - depending on driver and mcu
   _writeDutyCycle3PWM(dc_a, dc_b, dc_c, pwmA, pwmB, pwmC);
-}
+}

src/drivers/BLDCDriver3PWM.h

@@ -38,6 +38,7 @@ class BLDCDriver3PWM: public BLDCDriver
     int enableA_pin; //!< enable pin number
     int enableB_pin; //!< enable pin number
     int enableC_pin; //!< enable pin number
+    bool enable_active_high = true;
 
     /** 
      * Set phase voltages to the harware