ceri clatworthy / Stepper

Libary for Strpper motor controller, eg: Rep-Rap smart stick Catering for both, Phisical 'PIN' endstops, and PORT Expander end stops . ** BOTH IN TEST ** ** Phisical PIN tested (minimal) **** PORT PIN NOT TESTED ****

Files at this revision

API Documentation at this revision

Revision 3:57d3774612fc, committed 2013-08-08

Comitter:
ceri
Date:
Thu Aug 08 09:36:39 2013 +0000
Parent:
2:4102dd9293a6
Commit message:
before publish

Changed in this revision

Stepper.cpp Show annotated file Show diff for this revision Revisions of this file
Stepper.h Show annotated file Show diff for this revision Revisions of this file 
--- a/Stepper.cpp	Fri Aug 02 13:59:28 2013 +0000
+++ b/Stepper.cpp	Thu Aug 08 09:36:39 2013 +0000
@@ -36,7 +36,7 @@
                  _Invert_ESL = Invert_ESL, 
                  _Invert_ESR = Invert_ESR;            
            
-    {
+{
     //  bool read_1();
         if (Endstop_Left   != NC) 
         {
@@ -56,7 +56,11 @@
         {
             ESR = false;
         }
-    
+        
+        // Set default val;ues .. no potr Endstops
+        //Port_MASK_L = 0;
+        //Port_INV_MASK_L = 0;
+
     } 
 }  
 
@@ -92,7 +96,7 @@
 // ------------------------------------------------------------------------------------
 
 
-bool Stepper::Enable (bool OnOff)
+void Stepper::Enable (bool OnOff)
 {
     _En = !OnOff;
 }
@@ -189,10 +193,41 @@
 
 
 
+bool Stepper::ESL_Port(int PORT_In)
+{
+    bool Ret = false;
+    
+    if (!Port_MASK_L)
+    {
+        Ret = false;
+    }
+    else
+    {
+        if (PORT_In && Port_MASK_L)
+        {
+            (Port_INV_MASK_L) ? Ret = true : Ret = false;
+        }
+        else
+        {
+            (Port_INV_MASK_L) ? Ret = false : Ret = true;
+        }
+    }
+
+    return (Ret);
+}
 
 
+// .............................
 
-
+    void Stepper::ESL_Set_MASK (int Port_MASK_L_in) 
+    {
+    Port_MASK_L = Port_MASK_L_in;
+    }
+    
+    void Stepper::ESL_Set_INV_MASK (int Port_INV_MASK_L_in) 
+    {
+    Port_INV_MASK_L = Port_INV_MASK_L_in;
+    }
 
 
 

--- a/Stepper.h	Fri Aug 02 13:59:28 2013 +0000
+++ b/Stepper.h	Thu Aug 08 09:36:39 2013 +0000
@@ -18,7 +18,14 @@
     bool ESL_Fitted();
     bool ESR_Fitted();
     
-    bool Enable (bool OnOff);
+    void Enable (bool OnOff);
+    
+    bool ESL_Port(int PORT_In);         // bit MASK testing of non zero port bits
+    
+    void ESL_Set_MASK (int Port_MASK_L_in);
+    void ESL_Set_INV_MASK (int Port_INV_MASK_L_in);
+    
+  
 
 protected:
     DigitalOut  _Step;    
@@ -35,12 +42,17 @@
     bool _g4;
     
     bool ESL; 
+    int Port_MASK_L;    
+  
     
 private:
        
     int ESR; 
     int Set; 
     
+
+    int Port_INV_MASK_L;    
+    
     };
 
 #endif // _stepper_h_
\ No newline at end of file