31 lines
No EOL
481 B
C
31 lines
No EOL
481 B
C
#include <LPC17xx.h>
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int main(){
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unsigned long x, i, j;
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// from P1.24 -> 31
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LPC_PINCON->PINSEL0 = 0; // values
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LPC_GPIO0->FIODIR = 0xFF<<15;
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x = 1<<15; // new variable
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while(1){
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x = 1<<15;
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// LOOP to fill 24->31 incrementally
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for(i=0;i<8;i++){
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LPC_GPIO0->FIOSET=x;
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x = x<<1;
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for(j=0; j<800000; j++);
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}
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// delay
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// LOOP to empty 24->31 incrementally.
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x = 1<<15;
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for(i=0;i<8;i++){
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LPC_GPIO0->FIOCLR=x;
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x = x<<1;
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for(j=0; j<800000; j++);
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}
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} |