cardreader - new member "paused"

tmc2130 - decreased crash sensitivity for Y

Firmware/cardreader.cpp

@@ -25,6 +25,7 @@ CardReader::CardReader()
    sdpos = 0;
    sdprinting = false;
    cardOK = false;
+   paused = false;
    saving = false;
    logging = false;
    autostart_atmillis=0;
@@ -240,6 +241,7 @@ void CardReader::startFileprint()
   if(cardOK)
   {
     sdprinting = true;
+	paused = false;
 	#ifdef SDCARD_SORT_ALPHA
 		//flush_presort();
 	#endif
@@ -251,6 +253,7 @@ void CardReader::pauseSDPrint()
   if(sdprinting)
   {
     sdprinting = false;
+	paused = true;
   }
 }
 
@@ -333,6 +336,7 @@ void CardReader::openFile(char* name,bool read, bool replace_current/*=true*/)
     SERIAL_ECHOLN(name);
   }
   sdprinting = false;
+  paused = false;
   
  
   SdFile myDir;

Firmware/cardreader.h

@@ -75,6 +75,7 @@ public:
   bool logging;
   bool sdprinting ;  
   bool cardOK ;
+  bool paused ;
   char filename[13];
   uint16_t creationTime, creationDate;
   uint32_t cluster, position;

Firmware/tmc2130.cpp

@@ -247,8 +247,8 @@ void tmc2130_st_isr(uint8_t last_step_mask)
 		{
 			tmc2130_sg_cnt[axis] = tmc2130_sg_err[axis];
 			tmc2130_sg_change = true;
-			uint8_t sg_thr = 48;
-			if (axis == Y_AXIS) sg_thr = 64;
+			uint8_t sg_thr = 64;
+//			if (axis == Y_AXIS) sg_thr = 64;
 			if (tmc2130_sg_err[axis] >= sg_thr)
 			{
 				tmc2130_sg_err[axis] = 0;