Diff: SMARTGPU2.cpp

Revision:

2:3ae3f28ae9fe

Parent:

1:0bf6fac21233

Child:

3:a57cfeb0185d

--- a/SMARTGPU2.cpp	Thu Apr 17 20:36:42 2014 +0000
+++ b/SMARTGPU2.cpp	Thu Apr 17 21:17:00 2014 +0000
@@ -14,45 +14,41 @@
 *********************************************************/
  
 /********************************************************
- MBED SMARTGPU2 LIBRARY VERSION V2.0
+ MBED SMARTGPU2 LIBRARY VERSION V2.1
  IMPORTANT : This library is created for the MBED Software IDE
 ********************************************************/
  
 #include "mbed.h"
 #include "SMARTGPU2.h"
  
+/**********************USER MODIFABLE****************************/
 /****************************************************************/
 //Communication Functions(PLATFORM DEPENDENT) - MODIFY TO FIT YOUR PLATFORM IF DIFFERENT THAN MBED
 /****************************************************************/
 //Sends a single character through the serial port(USART)
-void putcharTX(char data){
-    _serialSMARTGPU2.putc(data);
-}
+#define putcharTX(data) _serialSMARTGPU2.putc(data)
 
 //Returns a single character obtained from the serial port(USART)
-char getcharRX(){
-    return _serialSMARTGPU2.getc();
-}
+#define getcharRX()     _serialSMARTGPU2.getc()
 
-//Changes/Sets a new Baudrate to the Host processor
-void setBaud(unsigned long newBaud){
-    _serialSMARTGPU2.baud(newBaud);
-}
+//Changes/Sets a new baudrate of the Host
+#define setBaud(newBaud) _serialSMARTGPU2.baud(newBaud)
 
-//Performs a Hardware Reset on smartGPU2 RESETPIN
-void resetSmartGPU(){            //Reset the SMARTGPU2 board
-  _resetPin=GND;                 // set the pin to GND to reset 
-  delay(500);
-  _resetPin=VCC;                 // set the pin to 5v to end reset
-  delay(500);
-}
+//Reset pin
+#define resetHigh        _resetPin=VCC // set the pin to 5v to end reset
+#define resetLow         _resetPin=GND // set the pin to GND to reset 
  
 //MBED Exclusive - Hardware Configuration
 void SMARTGPU2::init(){          //configure the MBED board for SMARTGPU2 board
     setBaud(9600);
-    _resetPin=VCC;               // set the pin to 5v to end reset  
+    resetLow;                             // set the pin to GND to reset 
+    delay(500);
+    resetHigh;                            // set the pin to 5v to end reset
+    delay(500);
 }
- 
+/*********************END OF USER MODIFABLE**********************/
+
+/*******************DON'T MODIFY UP FROM HERE********************/
 /****************************************************************/
 /****************************************************************/ 
 /****************************************************************/
@@ -60,15 +56,18 @@
 /****************************************************************/
 /****************************************************************/
 /****************************************************************/
- // SMART GPU2 DEFAULT BAUD RATE: 9600bps
-//It should be used like this : SMARTGPU2 lcd(TXPIN,RXPIN,RESET); for serial communication with SMARTGPU2
+// SMART GPU2 DEFAULT BAUD RATE: 9600bps
+//It should always be used like this : SMARTGPU2 lcd(TXPIN,RXPIN,RESET); for serial communication with SMARTGPU2
 SMARTGPU2::SMARTGPU2(PinName TXPin, PinName RXPin, PinName resetPin): _serialSMARTGPU2(TXPin,RXPin), _resetPin(resetPin){    
     init();
 }
 
 SMARTGPUREPLY SMARTGPU2::reset(){       //Physically Reset the SMARTGPU2 board
-  resetSmartGPU();
-  return OK;
+  resetLow;                             // set the pin to GND to reset 
+  delay(500);
+  resetHigh;                            // set the pin to 5v to end reset
+  delay(500);
+  return (SMARTGPUREPLY)OK;
 }
 
 SMARTGPUREPLY SMARTGPU2::start(){       //Init the SMARTGPU2
@@ -123,7 +122,7 @@
   if(aux=='O'){ //if command is successfull, change baudrate, if not just leave and return 'F'
     delay(150);
     setBaud(baud);
-    delat(200);
+    delay(200);
     return (SMARTGPUREPLY)getcharRX();
   }else{
     return (SMARTGPUREPLY)aux;