gk_timer2.c

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/*------------------------------------------------------------------------------
uPSD_TIMER.C
------------------------------------------------------------------------------*/

//#pragma CODE					// include assembler listing in .lst file

#include ".\include\reg52.h"
#include ".\include\ld_timer2.h"
#include ".\include\ld_extern_var.h"

#define TIMER2_INTERVAL		0xF8CC		// set timer T0 for 1ms tick

					
/*------------------------------------------------------------------------------
			  Local Variable Declarations
------------------------------------------------------------------------------*/

//static unsigned int timer0_tick;

/*------------------------------------------------------------------------------
static void timer0_isr (void);

This function is an interrupt service routine for TIMER 0.  It should never
be called by a C or assembly function.  It will be executed automatically
when TIMER 0 overflows.
------------------------------------------------------------------------------*/

static void gk_timer2_isr (void) interrupt 5 using 3
{

	TL2 = (TIMER2_INTERVAL & 0x00FF);		// set LSB timeout
	TH2 = (TIMER2_INTERVAL >> 8);			// set MSB timeout
	

}

/*------------------------------------------------------------------------------
void timer0_initialize (void);

This function enables TIMER 0.  TIMER 0 will generate a synchronous interrupt
once every 100Hz (10mS).
------------------------------------------------------------------------------*/
void gk_timer2_initialize (void)		// Enable TMR0 for 10mS interrupts
{

}