Writ e a Embedded C code for
Relay Interface ARM Processor.
#include
<nxp/iolpc2148.h>
void
delay()
{
unsigned int i,j;
for(i=0;i<0xff;i++)
for(j=0;j<0xff;j++);
}
int
main (void)
{
PINSEL0= 0X00000000;
PINSEL1= 0X00000000;
IO0DIR = 0Xf0000000;
while(1)
{
IO0SET = 0XA0000000;
delay();
IO0CLR = 0XA0070000;
delay();
}
}
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