nes-proj/tests/blink-white.c

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