File content as of revision 2:f1a2f4029bd6:

/* mbed Example Program
 * Copyright (c) 2006-2014 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#include "mbed.h"

// Initialize a pins to perform analog input and digital output fucntions
AnalogIn   ph(A0);
AnalogIn   CuAm(A1);
AnalogIn   Na(A2);
AnalogIn   Cutemp(A3);
AnalogIn   Disoxy(A4);
AnalogIn   flu(A5);
Serial uart(p28, p27); //Pin 28 TX, pin 27 RX. 

   char a;

DigitalOut dout(LED1);
#include "TextLCD.h"
 DigitalOut myled(LED1);
 DigitalOut myled1(LED2);
 DigitalOut myled2(LED3);
 DigitalOut myled3(LED4);
TextLCD lcd(p26, p25, p24, p23, p22, p21); // rs, e, d4-d7

float ph1,Am,Ni1,temp,Do,Sod,fl;
float CuAm1;

void send_ph(unsigned int s)
{
 unsigned int a;
 unsigned char b,c,d,e,f;
 a=s/10;
 b=s%10;
 c=a%10;
 d=a/10;
 e=d%10;
 f=d/10;
 putchar(f+0x30);
 putchar(e+0x30);
 putchar(c+0x30);
 putchar(b+0x30);
 putchar(0x0A);
}


float map(float x, float in_min, float in_max, float out_min, float out_max)
{
  return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
int main(void)
{
      lcd.locate(0,0);
    lcd.printf("    Sensor \n");
      lcd.locate(0,1);
    lcd.printf("  Monitoring1  \n");
      wait(1);
         myled = 1;
        myled1=1;
        myled3=1;
        myled2=1;
        wait(0.5);
        myled = 0;
          myled = 0;
        myled1=0;
        myled3=0;
        myled2=0;
       
        wait(0.5);
  lcd.cls();
    while (1) {
        // test the voltage on the initialized analog pin
        //  and if greater than 0.3 * VCC set the digital pin
        //  to a logic 1 otherwise a logic 0
        //if(ain > 0.3f) {
        //    dout = 1;
        //} else {
        //    dout = 0;
       // }/
        
        // print the percentage and 16 bit normalized values
     
        //lcd.printf(" Temperature \n");
        ////////////////////////////////ph/////////////////////////////////
        lcd.locate(0,0);
        
    
 ph1=ph.read()*100;
ph1=map(ph1,0,100,0,14);
 lcd.printf("PH:%2.0f",ph1);
   lcd.locate(0,0);
        
       lcd.locate(6,0);
 Am=CuAm.read()*100;

Am=map(Am,0,100,0.05,0);
 if(Am<0.02)
 {
         lcd.printf("A:%2.3f", Am);  
}
else
{
        Am=0;
        lcd.printf("A:%2.3f", Am);  
    }


 
 /////////////////
 
 
 
   
lcd.locate(0,1);
Sod=Na.read()*100;

Sod=map(Sod,0,100,0,1);
 if(Sod<0.75)
{
 lcd.printf("S:%2.1f", Sod);
}
else
{
 Sod=0;
 lcd.printf("S:%2.1f", Sod);
 }
 
 
 
 ////////////////////////ni///////////////////////  
Do=Disoxy.read()*100;
Do=map(Do,0,200,0,1);
 
 printf("%2.0f", Do);
 
 ///////////////////////////////////////
   
lcd.locate(5,1);
temp=Cutemp.read()*100;
temp=map(temp,0,100,0,300);
 lcd.printf(" T:%2.0f", temp);
 
    
   

fl=flu.read()*100;
fl=map(fl,0,100,0,2);
if(fl<0.46)
{
    lcd.locate(13,0);
   lcd.printf("Flu");
   lcd.locate(11,1);
lcd.printf("%2.2f", fl);
 
}
else
{
 fl=0;
    lcd.locate(13,0);
   lcd.printf("Flu");
   lcd.locate(11,1);
lcd.printf(" %2.2f", fl);
}
 

 
 a=uart.getc();
  if (a=='A')
  {
 uart.printf("%2.1f", ph1);
   uart.printf("\n");
  }
 
  else if (a=='B')
 {
 uart.printf("%2.3f", Am);
  uart.printf("\n");
  }
/////////////////////////////////////////////////////////////////
  else if (a=='C')
  {
 uart.printf("%2.1f", Sod);
   uart.printf("\n");
  }
 
  else if (a=='D')
 {
 uart.printf("%2.0f",temp );
  uart.printf("\n");
  }
 else if (a=='E')
 {
 uart.printf("%2.0f",Do );
  uart.printf("\n");
  }
 else if (a=='F')
 {
 uart.printf("%2.2f",fl );
  uart.printf("\n");
  }





}
}