/*****************************************************************************
** Main Function main()
*****************************************************************************/
int main (void)
{
uint32_t counter = 0;
/* SystemClockUpdate() updates the SystemFrequency variable */
SystemClockUpdate();
LPC_GPIO2->FIODIR = 0x000000FF; /* P1.16..23 defined as Outputs */
LPC_GPIO2->FIOCLR = 0x000000FF; /* turn off all the LEDs */
init_rit_timer( TIME_INTERVAL ); /* 10ms */
enable_rit_timer();
while (1)
{ /* Loop forever */
if ( rit_timer_counter >= (50 * counter) ) // 0.5s
{
LPC_GPIO2->FIOSET = 1 << counter;
counter++;
if ( counter > 8 )
{
counter = 0;
rit_timer_counter = 0;
LPC_GPIO2->FIOCLR = 0x000000FF;
}
}
}
}
int main(void)
{
float SUPPLY_VOLTAGE = 3.3; //en volts
double ADC_COUNT_MAX = 4095;
float ADC_STEP = SUPPLY_VOLTAGE/ADC_COUNT_MAX;
//Update variable SystemCoreClock
SystemCoreClockUpdate();
#ifdef DEBUG
debug_printf("CPU Clock:%dMHz\n", SystemCoreClock/1000000);
debug_printf_flush();
#endif
// Enter an infinite loop, just incrementing a counter
uint32_t count = 0;
//Incializar RIT Timer
init_rit_timer( TIME_INTERVAL ); /* 10ms */
enable_rit_timer();
int32_t variableA = 100;
float variableB;
float variableC;
float variableD;
float aux;
int16_t i;
while(1)
{
/*
rit_timer_counter = 0;
while( rit_timer_counter < 100000 )
{
}
count++;
*/
rit_timer_counter = 0;
for(i=0; i < 30000; i++)
{
aux = variableA*ADC_STEP;
//variableB+=aux;
//variableB += variableA*ADC_STEP;
//variableC = aux*aux;
//variableD += variableC;
}
int32_t tiempoFinal = rit_timer_counter;
//#ifdef DEBUG
//debug_printf("El valor de tiempoInical es: %d\n", tiempoInicial);
debug_printf("El valor de tiempoFinal es: %d\n", tiempoFinal);
//debug_printf("El valor de %d al cuadrado es: %d\n", variableA, variableB);
//debug_printf("Interrupcion de Timer:%d \n", count);
debug_printf_flush();
//#endif
}
return 0;
}
