File content as of revision 2:79c03ac27b72:

 #include "mbed.h"

#include "reScale.h"


//Serial pc(USBTX, USBRX);


Serial device(P0_14, P0_13, 9600);  // RS 485  TX RX?

reScale servo1Scale(45,0,750,1800); //19850 is 1.0v from voltage divider at 10k.

 PwmOut myServo(P1_13); //display board

//char tens = '0';
//char ones = '1';

 int Tens = 0;
 int Ones = 0;   
 
 int currentNozzle = 0;          

int index = 0;               // for parsing serial

int n1Pos = 0;

  int servo1Pos = 0;

DigitalOut dir(P0_15);
DigitalOut servo2(P2_2);


int main() {



//pc.printf("HELLO WORLD\n");



      uint8_t c = 0; // for 485 link
  
    while(1) {

while (device.readable())
            {
               // c = device.getc();
               // if(c =='1'){
               // servo1=1;  
               // }
               

                
               c = device.getc();
               
                if (c == 'N'){
                    
                    index = 1;
                      
                   }
                
                if (index == 1){   
                 c = device.getc();
                    if (c == '1'){   // N1
                        currentNozzle = 1;
                        index = 3;
                         
                      
                        }
                        else if (c == '2'){ //N2
                            currentNozzle = 2;
                            index = 3;
                             
                            }
                            
                        }
                

                        
                if (index == 3){
                     
                     c = device.getc();
                     
                     if (c=='0'){
                     Tens = 0;
                    index = 4;
                    
                     }
                     
                     else if (c=='1'){
                         Tens = 1;
                          index = 4;
                           
                         }
                         
                         else if (c=='2'){
                             Tens = 2;
                              index = 4;
                              
                             }
                             
                             else if (c=='3'){
                                 Tens = 3;
                                  index = 4;
                                
                                 }
                                 
                                 else if (c=='4'){
                                     Tens = 4;
                                      index = 4;
                                     }
                                
                    
                     }
                     
                     if (index == 4){
                       
                       c = device.getc();
                       
                        if (c=='0'){
                     Ones = 0;
                     
                     }
                     
                     else if (c=='1'){
                         Ones = 1;
                        
                          
                         }
                         
                         else if (c=='2'){
                             Ones = 2;
                           
                             }
                             
                             else if (c=='3'){
                                 Ones = 3;
                                
                                 }
                                 
                                 else if (c=='4'){
                                     Ones = 4;
                                     }
                                     
                                     else if (c=='5'){
                                     Ones = 5;
                                     }
                                     
                                     else if (c=='6'){
                                     Ones = 6;
                                     }
                                     
                                     else if (c=='7'){
                                     Ones = 7;
                                     }
                                     
                                     else if (c=='8'){
                                     Ones = 8;
                                     }
                                     
                                     else if (c=='9'){
                                     Ones = 9;
                                     }
                                     
                                     else if (c=='0'){
                                     Ones = 0;
                                     }
                                     
                                
                                     
                       n1Pos = ((Tens * 10) + Ones);
                       
                       if ((n1Pos == 45) && (currentNozzle==1)){
                              servo2=1;
                            }
                       
                       servo1Pos = servo1Scale.from(n1Pos);

                       myServo.pulsewidth_us(servo1Pos);              
                         
                index=0;
 
                
}                 
}




}
}