?? timer0.c.bak
字號:
#include "iom128v.h"
#include "macros.h"
//------------------------------------------------------------------
extern unsigned char count;
extern unsigned char data_array01[32];
extern unsigned char data_array02[32];
extern unsigned char data_array03[32];
extern unsigned char data_array04[32];
//------------------------------------------------------------------
#pragma interrupt_handler timer0_txd_srv:17
void timer0_txd_srv(void)
{
unsigned char num_tmr=0;
TCNT0=0xb5; //計數值重裝
transmit();
if(count<(20-4))
{
EnQueue(data_array01,2);
EnQueue(data_array02,4);
EnQueue(data_array03,3);
EnQueue(data_array04,3);
}
}
//------------------------------------------------------------------
void timer0_init(void)
{
TIMSK=0x01;
TCCR0=0x00;
TCNT0=0xb5; //20ms的計數值
TCCR0=0x07;
}
//------------------------------------------------------------------
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