rs232.c

RS232 code using spi on HSC08 MCU

/** ###################################################################
**     Filename  : rs232.C
**     Project   : rs232
**     Processor : MC9S08GT60CFB
**     Version   : Driver 01.11
**     Compiler  : CodeWarrior HCS08 C Compiler
**     Date/Time : 10/2/2008, 1:07 AM
**     Abstract  :
**         Main module.
**         This module contains user's application code.
**     Settings  :
**     Contents  :
**         No public methods
**
**     (c) Copyright UNIS, spol. s r.o. 1997-2008
**     UNIS, spol. s r.o.
**     Jundrovska 33
**     624 00 Brno
**     Czech Republic
**     http      : www.processorexpert.com
**     mail      : [e-mail]
** ###################################################################*/
/* MODULE rs232 */


/* Including needed modules to compile this module/procedure */
#include "Cpu.h"
#include "Events.h"
#include "RS232DriverEnable.h"
#include "AS1.h"
#include "TI1.h"
#include "Tab_interrupt.h"
#include "Enter_interrupt.h"
/* Include shared modules, which are used for whole project */
#include "PE_Types.h"
#include "PE_Error.h"
#include "PE_Const.h"
#include "IO_Map.h"


#include "dispatcher.h"



int i;
/*byte  temp_cheragh;

 void fcheragh(byte * structure) {
   temp_cheragh = structure[0];
   
    

   //AS1_SendChar(temp_cheragh);
   //LED_NegVal();
}       */

int VolDown=0;
int VolUp=0;
int chan_up=0;
int chan_down=0;
int power_count=0;
int tab_interrupt_counter=0;
int enter_interrupt_counter=0;


//PTA0
void channel_down(byte * structure){
if(VolDown==0 && VolUp==0 && chan_up==0 && chan_down==0 && power_count==0){
PTAD_PTAD0=1;
chan_down += 4;
}

}  //end channel_down

//PTA1
void channel_up(byte * structure){
if(VolDown==0 && VolUp==0 && chan_up==0 && chan_down==0 && power_count==0){
//NOTE: change to PTB3 -> pin 37
PTBD_PTBD3=1;
chan_up += 4;
}
}  //end channel_up

//PTA2               
//NOTE: add byte * structure as an argument to each function
void volume_down(byte * structure){
if(VolUp==0 && chan_up==0 && chan_down==0 && power_count==0){

PTAD_PTAD2=1;
VolDown++;
}
}

//PTA3
void volume_up(byte * structure){
if(VolDown==0 && chan_up==0 && chan_down==0 && power_count==0){
PTAD_PTAD6=1;
VolUp++;
}
}


//PTAB6
void power(byte * structure){
if(VolDown==0 && VolUp==0 && chan_up==0 && chan_down==0 && power_count==0){
PTBD_PTBD6=1;
power_count +=4;
}
}







void main(void)
{
  /* Write your local variable definition here */

  /*** Processor Expert internal initialization. DON'T REMOVE THIS CODE!!! ***/
  PE_low_level_init();
  //set the direction of the output pins used in program 
  PTADD_PTADD0=1;
  PTADD_PTADD1=1;
  PTADD_PTADD2=1;
  PTADD_PTADD3=1;
  PTADD_PTADD4=1;
  PTADD_PTADD5=1;
  PTADD_PTADD6=1;
  PTADD_PTADD7=1;
  
  PTBDD_PTBDD0=1;
  PTBDD_PTBDD1=1;
  PTBDD_PTBDD2=1;
  PTBDD_PTBDD3=1;
  PTBDD_PTBDD4=1;
  PTBDD_PTBDD5=1;
  PTBDD_PTBDD6=1;
  PTBDD_PTBDD7=1;
  
  /*** End of Processor Expert internal initialization.   ***/
  
  TI1_Enable();  
  
  //set the enter and tab interrupts to detect rising edges
  Tab_interrupt_SetEdge(1);
  Enter_interrupt_SetEdge(1);
  //enable external interrupt
  Tab_interrupt_Enable();
  Enter_interrupt_Enable();
  
  
  //Bit1_SetVal();                 
  //power();
  
  RS232DriverEnable_SetVal();
  dispatcher_init();
  dispatcher_addFunction("channelDown", &channel_down);
  dispatcher_addFunction("channelUp", &channel_up);
  dispatcher_addFunction("volumeDown", &volume_down);
  dispatcher_addFunction("volumeUp", &volume_up);
  dispatcher_addFunction("powerbutton", &power);
 
  
  
 
 /* for (;;) {
    for(i=0;i<30000;i++);
    //LED_NegVal();
    //AS1_SendChar('a');
    
  }        */
 
  



  //LED_NegVal();


  for(;;){
   
   

  }    

  /*** Don't write any code pass this line, or it will be deleted during code generation. ***/
  /*** Processor Expert end of main routine. DON'T MODIFY THIS CODE!!! ***/
  for(;;){}
  /*** Processor Expert end of main routine. DON'T WRITE CODE BELOW!!! ***/
} /*** End of main routine. DO NOT MODIFY THIS TEXT!!! ***/

/* END rs232 */
/*
** ###################################################################
**
**     This file was created by UNIS Processor Expert 3.03 [04.07]
**     for the Freescale HCS08 series of microcontrollers.
**
** ###################################################################
*/