Merge branch 'merge-1.0.5' into ide-1.5.x-discovery

1 files changed, 127 insertions, 0 deletions

diff --git a/libraries/Robot_Control/utility/VirtualKeyboard.cpp b/libraries/Robot_Control/utility/VirtualKeyboard.cpp
new file mode 100644
index 0000000..ad73c75
--- /dev/null
+++ b/libraries/Robot_Control/utility/VirtualKeyboard.cpp
@@ -0,0 +1,127 @@
+#include "VirtualKeyboard.h"
+
+int VirtualKeyboard::getColLin(int val){
+  uint8_t col,lin;
+  lin=val/10;
+  col=val%10; // saving 36 bytes :(
+  /*if(0<=val && 9>=val){
+    col=val;
+    lin=0;
+  }else if(10<=val && 19>=val){
+    col=val-10;
+    lin=1;
+  }else if(20<=val && 29>=val){
+    col=val-20;
+    lin=2;
+  }else if(30<=val && 39>=val){
+    col=val-30;
+    lin=3;
+  }*/
+  return (col<<8)+lin;	//Put col and lin in one int
+}
+void VirtualKeyboard::run(){
+/** visually select a letter on the keyboard
+*	The selection boarder is 1px higher than the character, 
+*	1px on the bottom, 2px to the left and 2px to the right.
+*
+*/
+  if(!onOff)return;
+  //Serial.println(onOff);
+  static int oldColLin=0;
+  uint8_t val=map(Robot.knobRead(),0,1023,0,38);
+  if(val==38)val=37;	//The last value is jumpy when using batteries
+  int colLin=getColLin(val);
+  
+  if(oldColLin!=colLin){
+    uint8_t x=(oldColLin>>8 & 0xFF)*11+10;//col*11+1+9
+    uint8_t y=(oldColLin & 0xFF)*11+1+top;//lin*11+1+top
+    uint8_t w=9;
+    if(oldColLin==1795)  //last item "Enter", col=7 lin=3
+      w=33; //(5+1)*6-1+2+2  charWidth=5, charMargin=1, count("Enter")=6, lastItem_MarginRight=0, marginLeft==marginRight=2
+    Robot.drawRect(x,y,w,9,hideColor);
+
+
+    x=(colLin>>8 & 0xFF)*11+10;
+    y=(colLin & 0xFF)*11+1+top;
+    w=9;
+    if(colLin==1795)  //last item "Enter", col=7 lin=3
+      w=33; //(5+1)*6-1+2+2  charWidth=5, charMargin=1, count("Enter")=6, lastItem_MarginRight=0, marginLeft==marginRight=2
+    Robot.drawRect(x,y,w,9,showColor);
+    oldColLin=colLin;
+  }
+}
+
+char VirtualKeyboard::getSelection(){
+  if(!onOff)return -1;
+
+  uint8_t val=map(Robot.knobRead(),0,1023,0,38);
+  if(0<=val && 9>=val)
+    val='0'+val;	
+  else if(10<=val && 35>=val)
+    val='A'+val-10;	
+  else if(val==36)
+    val=' ';
+  else if(val>=37)
+    val='\0';
+  
+  return val;
+}
+void VirtualKeyboard::hide(){
+	onOff=false;
+	Robot.fillRect(0,top,128,44,hideColor);//11*4
+}
+
+void VirtualKeyboard::display(uint8_t top, uint16_t showColor, uint16_t hideColor){
+/** Display the keyboard at y position of top
+*	formular:
+*	When text size is 1, one character is 5*7
+*	margin-left==margin-right==3,
+*	margin-top==margin-bottom==2,
+*	keyWidth=5+3+3==11,
+*	keyHeight=7+2+2==11,
+*	keyboard-margin-left=keyboard-margin-right==9
+*	so character-x=11*col+9+3=11*col+12
+*	character-y=11*lin+2+top
+*	
+**/
+  this->top=top;
+  this->onOff=true;
+  
+  this->showColor=showColor;
+  this->hideColor=hideColor;
+  
+  for(uint8_t i=0;i<36;i++){
+	Robot.setCursor(i%10*11+12,2+top+i/10*11);
+	if(i<10)
+		Robot.print(char('0'+i));
+	else
+		Robot.print(char(55+i));//'A'-10=55
+  }//for saving 58 bytes :(
+  
+  /*for(int i=0;i<10;i++){
+    Robot.setCursor(i*11+12,2+top);//11*0+2+top
+    Robot.print(char('0'+i));//line_1: 0-9
+  }
+  for(int i=0;i<10;i++){
+    Robot.setCursor(i*11+12,13+top);//11*1+2+top
+    Robot.print(char('A'+i));//line_2: A-J
+  }
+  for(int i=0;i<10;i++){
+    Robot.setCursor(i*11+12,24+top);//11*2+2+top
+    Robot.print(char('K'+i));//line_3: K-T
+  }
+  for(int i=0;i<6;i++){
+    Robot.setCursor(i*11+12,35+top);//11*3+2+top
+    Robot.print(char('U'+i));//line_4: U-Z
+  }*/
+  //space and enter at the end of the last line.
+  Robot.setCursor(78,35+top);//6*11+12=78
+  Robot.print('_');//_
+  
+  Robot.setCursor(89,35+top);//7*11+12=89
+  Robot.print("Enter");//enter
+}
+
+
+
+VirtualKeyboard Vkey=VirtualKeyboard();
\ No newline at end of file