led_test.c

来自「达芬奇双核开发板TMS320DM644xled的源代码」· C语言 代码 · 共 39 行

#include "davincievm.h"
#include "davincievm_led.h"

/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  led_test( )                                                             *
 *                                                                          *
 * ------------------------------------------------------------------------ */
Int16 led_test( )
{
    Int16 retcode = 0;
    Int16 i, j;

    /* Initialize the LED module */
    DAVINCIEVM_LED_init( );

    /* Running Eight LED test */
    for (;;)
    {
        for ( i = 0 ; i < 8 ; i++ )
        {
            retcode |= DAVINCIEVM_LED_on( i );
            DAVINCIEVM_waitusec( 25000 );
			
        }

        for ( i = 0 ; i < 8 ; i++ )
        {
            retcode |= DAVINCIEVM_LED_off( i );
            DAVINCIEVM_waitusec( 25000 );
        }

    }

    return 0;
}