only: more hellen power management

firmware/config/boards/hellen/hellen-honda-k/board_configuration.cpp

@@ -45,8 +45,6 @@ void onBoardStandBy() {
     hellenBoardStandBy();
 }
 
-
-
 void setBoardConfigOverrides() {
 	setHellenMegaEnPin();
 	setHellenVbatt();

firmware/config/boards/hellen/hellen_common.cpp

@@ -43,12 +43,20 @@ void setHellen64Can() {
 
 static OutputPin megaEn;
 
+void hellenEnableEn() {
+	    megaEn.setValue(1);
+}
+
+void hellenDisableEn() {
+	    megaEn.setValue(0);
+}
+
 void setHellenEnPin(Gpio pin) {
     static bool initialized = false;
     if (!initialized) {
         initialized = true;
 	    megaEn.initPin("EN", pin);
-	    megaEn.setValue(1);
+	    hellenEnableEn();
 	}
 }
 
@@ -63,7 +71,7 @@ void setHellen64MegaEnPin() {
 
 void hellenBoardStandBy() {
     // we need to turn 'megaEn' and pause for a bit to make sure that WBO is off and does not wake main firmware right away
-    megaEn.setValue(0);
+    hellenDisableEn();
     // todo: 200ms is totally random what's the science for this sleep duration?
     chThdSleepMilliseconds(200);
 }

firmware/config/boards/hellen_meta.h

@@ -16,6 +16,9 @@ void hellenWbo();
 void setHellenMegaEnPin();
 void setHellenEnPin(Gpio pin);
 void setHellen64MegaEnPin();
+void hellenEnableEn();
+void hellenDisableEn();
+
 void hellenBoardStandBy();
 void hellenMegaAccelerometerPreInitCS2Pin();
 void configureHellenCanTerminator();