main.c

dsPIC30F4011 + 4*4 metrix Keypad(flexible pin I/O) + Timer0 service >> MPLAB Project files &

//*************************************************************************//
//       dsPIC30F4011 + UART2 + LCD + Metrix-4x4 KeyPAD + Timer1           
//       by >> [e-mail]                                           
//       Dept. of Physics , Fact. of Science , Ubonrajathanee University    
//                                                                          
//       " OpenSource "                                                     
//                                                                          
//**************************************************************************//

#include  <p30f4011.h>     
#include  <stdio.h>  

//**************************************************************************//
//                          Include header Files                            // 
//**************************************************************************//

#include  "..\h\main.h"
#include  "..\h\delay.h"
#include  "..\h\lcd.h"
#include  "..\h\uart.h"
#include  "..\h\keypad.h"
#include  "..\h\timer1.h"

//**************************************************************************//
//                          Prototype Funtion                               // 
//**************************************************************************//

int main(void)
{		
    char tempchar[16];
    char charIn;
    unsigned char keyIn;

    OSCCONbits.POST=0;  // not post scale (8MHz*16PLL / (1post*4)) = 32
                    
    while(OSCCONbits.LOCK!=1) {};

    Delay(Delay_50mS_Cnt);
 
    LATE = 0xFFFF;               
    TRISE = 0x0000;               
    ADPCFG = 0xFF;			//Make analog pins digital 

    initial_Keypad_port();

    init_lcd();

    lcd_gotoxy(1,1); 
    lcd_puts("dsPIC30F4011");   

    Delay(Delay_1S_Cnt);
    clrscr();
    lcd_gotoxy(1,1); 

    InitUART2();
    init_uart2_buffer();
    uart2_puts("//==================================//\n\r");
    uart2_puts("//=========Test dsPIC30F4011========//\n\r");    
    uart2_puts("//==================================//\n\r");

    initial_Timer1();
    keyIn = 0;
    setSchedualTime_Timer1(100);

    while (1)
    {
        Keypad.keyBusy = 1;
        if(is_uart2_char_ready())
        {
            charIn = uart2_getc(); 
            uart2_putc(charIn);
        }    

        if(Task1FlagCheck(50))
        {
	        //LATEbits.LATE4 ^= 0x01;	   /Toggle LED's PORT_E4
        }

        if(KeyFlagCheck(1))
        {
            if((keyIn = scan_Key()))
            {
                if(keyIn == 1)
                {
                   clrscr(); 
                   keyIn = 0; 
                   sprintf(tempchar,"Wait Press <2>"); 
                   lcd_gotoxy(1,1);
                   lcd_puts(tempchar); 
                   uart2_puts(tempchar);
                   uart2_puts("\n\r");
                   Wait_LeaveKeypad();

                   do{ 
                        while(!KeyFlagCheck(1));
                        keyIn = scan_Key();
                    }while(keyIn != 2);  // 猛 check Key "2" 屯〃摇 loop

                   sprintf(tempchar," <OK> "); 
                   lcd_gotoxy(1,2);
                   lcd_puts(tempchar); 
                   uart2_puts(tempchar); 
                   uart2_puts("\n\r");

                   Wait_LeaveKeypad();
                   keyIn = 0; 

                }else{
                   clrscr(); 

                   if(keyIn<=9){ 
                        keyIn = 0x30 + keyIn; 
                   }
                   else{          
                        keyIn = 0x37 + keyIn; 
                   }
                   sprintf(tempchar,"KeyPress = "); 
                   lcd_gotoxy(1,2);
                   lcd_puts(tempchar); 
                   lcd_putc(keyIn); 
                   uart2_puts(tempchar); 
                   uart2_putc(keyIn);
                   uart2_puts("\n\r");

                   Wait_LeaveKeypad();
                   keyIn = 0; 
                }
            }
        }
    }
}

//**************************************************************************//