pcbnew: scripting, Capacitive Touch Slider Wizard

pcbnew/footprint_wizard_frame.cpp

@@ -182,7 +182,6 @@ FOOTPRINT_WIZARD_FRAME::FOOTPRINT_WIZARD_FRAME( wxWindow* parent, wxSemaphore* s
                                  ID_FOOTPRINT_WIZARD_PARAMETER_LIST,
                                  wxPoint(0,0),wxDefaultSize);
 
-    printf("pws.x=%d pws.y=%d\n",m_ParameterGridSize.x, m_ParameterGridSize.y);
     ReCreatePageList();
 
     DisplayWizardInfos();
@@ -412,9 +411,6 @@ void FOOTPRINT_WIZARD_FRAME::ReCreateParameterList()
     wxArrayString fvList = m_FootprintWizard->GetParameterValues(page);
     wxArrayString ptList = m_FootprintWizard->GetParameterTypes(page);
        
-    
-  
-    
     // Dimension the wxGrid 
     m_ParameterGrid->CreateGrid(fpList.size(),3);
     
@@ -425,7 +421,6 @@ void FOOTPRINT_WIZARD_FRAME::ReCreateParameterList()
         name = fpList[i];
         value = fvList[i];
             
-        
         m_ParameterGrid->SetCellValue( i, 0, name);
         m_ParameterGrid->SetReadOnly( i, 0 );
         
@@ -463,7 +458,6 @@ void FOOTPRINT_WIZARD_FRAME::ReCreateParameterList()
     
     m_ParameterGrid->AutoSizeColumns();
     
-
 }
 
 

pcbnew/scripting/plugins/touch_slider_wizard.py

+#!/usr/bin/python
+
+from pcbnew import *
+
+class TouchSliderWizard(FootprintWizardPlugin):
+    def __init__(self):
+        FootprintWizardPlugin.__init__(self)
+        self.name = "Touch Slider"
+        self.description = "Capacitive Touch Slider Wizard"
+        self.parameters = {
+             "Pads":
+                {"*steps":4, # not internal (measurement) units preceded by "*"
+                 "*bands":2, 
+                 "width":           FromMM(10),
+                 "length":          FromMM(50),
+                 "clearance":       FromMM(1)
+                }
+                
+        }
+        self.ClearErrors()
+      
+    # build a rectangular pad
+    def smdRectPad(self,module,size,pos,name):
+            pad = D_PAD(module)
+            pad.SetSize(size)
+            pad.SetShape(PAD_RECT)
+            pad.SetAttribute(PAD_SMD)
+            pad.SetLayerMask(PAD_SMD_DEFAULT_LAYERS)
+            pad.SetPos0(pos)
+            pad.SetPosition(pos)
+            pad.SetPadName(name)
+            return pad
+        
+        
+    def smdTrianglePad(self,module,size,pos,name,up_down=1,left_right=0):
+            pad = D_PAD(module)
+            pad.SetSize(wxSize(size[0],size[1]))
+            pad.SetShape(PAD_TRAPEZOID)
+            pad.SetAttribute(PAD_CONN)
+            pad.SetLayerMask(PAD_CONN_DEFAULT_LAYERS)
+            pad.SetPos0(pos)
+            pad.SetPosition(pos)
+            pad.SetPadName(name)
+            pad.SetDelta(wxSize(left_right*size[1],up_down*size[0]))
+            return pad
+
+
+    # This method checks the parameters provided to wizard and set errors
+    def CheckParameters(self):
+        p = self.parameters        
+        steps            = p["Pads"]["*steps"]        
+        errors = ""
+        if (steps<1):
+            self.parameter_errors["Pads"]["*steps"]="Must be positive"
+            errors +="Pads/*steps has wrong value"
+        p["Pads"]["*steps"] = int(pads)  # make sure it stays as int (default is float)       
+        
+        bands            = p["Pads"]["*bands"]   
+        
+        if (bands<1):
+            self.parameter_errors["Pads"]["*bands"]="Must be positive"
+            errors +="Pads/*bands has wrong value"
+        p["Pads"]["*bands"] = int(bands)  # make sure it stays as int (default is float)       
+        
+                    
+        touch_width       = p["Pads"]["width"]
+        touch_length      = p["Pads"]["length"]
+        touch_clearance   = p["Pads"]["clearance"]
+        
+        
+        return errors 
+
+    # The start pad is made of a rectangular pad plus a couple of 
+    # triangular pads facing tips on the middle/right of the first
+    # rectangular pad
+    def AddStartPad(self,position,touch_width,step_length,clearance,name):
+        module = self.module
+        step_length = step_length - clearance
+        size_pad = wxSize(step_length/2.0+(step_length/3),touch_width)
+        pad = self.smdRectPad(module,size_pad,position-wxPoint(step_length/6,0),name)
+        module.Add(pad)
+        
+        size_pad = wxSize(step_length/2.0,touch_width)        
+        
+        tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
+                                 position+wxPoint(size_pad[0]/2,size_pad[1]/4),
+                                name)
+        module.Add(tp)
+        tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
+                                 position+wxPoint(size_pad[0]/2,-size_pad[1]/4),
+                                name
+                                ,-1)
+        module.Add(tp)
+ 
+    # compound a "start pad" shape plus a triangle on the left, pointing to 
+    # the previous touch-pad
+    def AddMiddlePad(self,position,touch_width,step_length,clearance,name):
+        module = self.module
+        step_length = step_length - clearance
+        size_pad = wxSize(step_length/2.0,touch_width)
+        
+        size_pad = wxSize(step_length/2.0,touch_width)
+        pad = self.smdRectPad(module,size_pad,position,name)
+        module.Add(pad)
+        
+        tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
+                                 position+wxPoint(size_pad[0]/2,size_pad[1]/4),
+                                name)
+        module.Add(tp)
+        tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
+                                 position+wxPoint(size_pad[0]/2,-size_pad[1]/4),
+                                name
+                                ,-1)
+        module.Add(tp)
+        
+        tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
+                                        position+wxPoint(-size_pad[0],0),
+                                        name,
+                                        0,
+                                        -1)
+        module.Add(tp)
+        
+        
+    def AddFinalPad(self,position,touch_width,step_length,clearance,name):
+        module = self.module
+        step_length = step_length - clearance
+        size_pad = wxSize(step_length/2.0,touch_width)
+        
+        pad = self.smdRectPad(module,
+                              wxSize(size_pad[0]+(step_length/3),size_pad[1]),
+                              position+wxPoint(step_length/6,0),
+                              name)
+        module.Add(pad)
+        
+        tp = self.smdTrianglePad(module,wxSize(size_pad[0],size_pad[1]/2),
+                                        position+wxPoint(-size_pad[0],0),
+                                        name,
+                                        0,
+                                        -1)
+        module.Add(tp)
+    
+    def AddStrip(self,pos,steps,touch_width,step_length,touch_clearance):
+        self.AddStartPad(pos,touch_width,step_length,touch_clearance,"1")
+
+        for n in range(2,steps):
+            pos = pos + wxPoint(step_length,0)
+            self.AddMiddlePad(pos,touch_width,step_length,touch_clearance,str(n))
+            
+        pos = pos + wxPoint(step_length,0)
+        self.AddFinalPad(pos,touch_width,step_length,touch_clearance,str(steps))
+        
+    # build the footprint from parameters 
+    def BuildFootprint(self):
+        
+        module = MODULE(None) # create a new module
+        self.module = module
+        
+        p = self.parameters
+        steps             = int(p["Pads"]["*steps"])        
+        bands             = int(p["Pads"]["*bands"])   
+        touch_width       = p["Pads"]["width"]
+        touch_length      = p["Pads"]["length"]
+        touch_clearance   = p["Pads"]["clearance"]
+        
+        step_length = float(touch_length) / float(steps)    
+        
+        module.SetReference("TS"+str(steps))   # give it a reference name
+        module.m_Reference.SetPos0(wxPointMM(-1,-2))
+        module.m_Reference.SetPosition(wxPointMM(-1,-2))
+    
+        # starting pad
+    
+        pos = wxPointMM(0,0)
+        band_width = touch_width/bands
+        
+        for b in range(bands):
+
+            self.AddStrip(pos,steps,band_width,step_length,touch_clearance)
+            pos+=wxPoint(0,band_width)
+            
+        
+        
+        
+        module.SetLibRef("S"+str(steps))        
+
+
+# create our footprint wizard
+touch_slider_wizard = TouchSliderWizard() 
+
+# register it into pcbnew
+touch_slider_wizard.register()