Allow TABS in config

[clinton/Smoothieware.git] / src / libs / StepTicker.cpp

diff --git a/src/libs/StepTicker.cpp b/src/libs/StepTicker.cpp
index bebb600..1b7cf24 100644 (file)
--- a/src/libs/StepTicker.cpp
+++ b/src/libs/StepTicker.cpp
@@ -17,9 +17,11 @@ using namespace std;
 #include "StepperMotor.h"
 
 #include "system_LPC17xx.h" // mbed.h lib
-
+#include <math.h>
 #include <mri.h>
 
+extern bool _isr_context;
+
 // StepTicker handles the base frequency ticking for the Stepper Motors / Actuators
 // It has a list of those, and calls their tick() functions at regular intervals
 // They then do Bresenham stuff themselves
@@ -86,7 +88,7 @@ inline void StepTicker::tick(){
     _isr_context = true;
     int i;
     uint32_t bm = 1;
-    // We iterate over each active motor 
+    // We iterate over each active motor
     for (i = 0; i < 12; i++, bm <<= 1){
         if (this->active_motor_bm & bm){
             this->active_motors[i]->tick();
@@ -164,13 +166,13 @@ extern "C" void TIMER0_IRQHandler (void){
         LPC_TIM0->MR0 = global_step_ticker->period;
         return;
     }
-    
+
     // If a move finished in this tick, we have to tell the actuator to act accordingly
-    if( global_step_ticker->moves_finished ){ 
- 
+    if( global_step_ticker->moves_finished ){
+
         // Do not get out of here before everything is nice and tidy
         LPC_TIM0->MR0 = 20000000;
-        
+
         global_step_ticker->signal_moves_finished();
 
         // If we went over the duration an interrupt is supposed to last, we have a problem