34 lines
585 B
C
34 lines
585 B
C
#include "types.h"
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#include "isr.h"
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#include "led.h"
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#define MBAR_GPIO 0x80000000
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#define GPIO_PAD_DIR0 ((volatile uint32_t *) 0x80000000)
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#define GPIO_DATA0 ((volatile uint32_t *) 0x80000008)
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#define UART1_DATA ((volatile uint32_t *) 0x80005008)
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#define DELAY 400000
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#define LED_BITS LED_RED
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__attribute__ ((section ("startup")))
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void main(void) {
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volatile uint32_t i;
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*GPIO_PAD_DIR0 = LED_BITS;
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while(1) {
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*GPIO_DATA0 = LED_BITS;
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for(i=0; i<DELAY; i++) { continue; }
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*GPIO_DATA0 = 0x00000000;
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for(i=0; i<DELAY; i++) { continue; }
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};
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}
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