Merge pull request #1462 from theor/homing_button

Homing button

Author: bdring

FluidNC/src/Control.cpp

@@ -18,6 +18,7 @@ Control::Control() {
     _pins.push_back(new ControlPin(&macro3Event, "macro3_pin", '3'));
     _pins.push_back(new ControlPin(&faultPinEvent, "fault_pin", 'F'));
     _pins.push_back(new ControlPin(&faultPinEvent, "estop_pin", 'E'));
+    _pins.push_back(new ControlPin(&homingButtonEvent, "homing_button_pin", 'O'));
 }
 
 void Control::init() {

FluidNC/src/Protocol.cpp

@@ -392,6 +392,10 @@ static void protocol_run_startup_lines() {
     config->_macros->_startup_line1.run(&allChannels);
 }
 
+static void protocol_do_start_homing(){
+    Machine::Homing::run_cycles(Machine::Homing::AllCycles);
+}
+
 static void protocol_do_soft_restart() {
     // Reset primary systems.
     system_reset();
@@ -1157,6 +1161,7 @@ const NoArgEvent startEvent { protocol_do_start };
 const NoArgEvent restartEvent { protocol_do_soft_restart };
 const NoArgEvent fullResetEvent { restart };
 const NoArgEvent runStartupLinesEvent { protocol_run_startup_lines };
+const NoArgEvent homingButtonEvent { protocol_do_start_homing };
 
 const NoArgEvent rtResetEvent { protocol_do_rt_reset };
 

FluidNC/src/Protocol.h

@@ -110,6 +110,7 @@ extern const NoArgEvent restartEvent;
 extern const NoArgEvent fullResetEvent;
 
 extern const NoArgEvent runStartupLinesEvent;
+extern const NoArgEvent homingButtonEvent;
 
 // extern const NoArgEvent statusReportEvent;