File content as of revision 7:733d500dbe5c:

#include "APP.h"
#include "Manchester.h"

Serial pc(USBTX, USBRX);

bool messageReady = false;
bitset<2 * FRAMESIZE> message;
int counter = 0;

int benchmark(void (*function) (void))
{
    int count = LPC_TIM2->TC;
    function();
    return LPC_TIM2->TC - count;
}

extern "C" void TIMER2_IRQHandler()
{
    if ((LPC_TIM2->IR & 0x01) == 0x01) // if MR0 interrupt, proceed
    {
        LPC_TIM2->IR |= 1 << 0;        // Clear MR0 interrupt flag
        
        if (messageReady)
        {
            LPC_TIM2->EMR = ((message[counter++] + 1) << 4);
        }
        else
        {
            LPC_TIM2->EMR = (1 << 4);   // output 0
        }
    }
}
 
void initTimers()
{
    //Timer 2 (match)
    LPC_SC->PCLKSEL1 |= (1 << 12);     // pclk = cclk timer2
    LPC_SC->PCONP |= (1 << 22);        // timer2 power on
    LPC_TIM2->MR0 = 9600000;           // 100 ms
    LPC_TIM2->MCR = 3;                 // interrupt and reset control
                                       // Interrupt & reset timer2 on match
    NVIC_EnableIRQ(TIMER2_IRQn);       // enable timer2 interrupt
    LPC_TIM2->TCR = 1;                 // enable Timer2
    
    //Timer 1 (cap)
    LPC_SC->PCLKSEL1 |= (1 << 4);     // pclk = cclk timer2
    LPC_SC->PCONP |= (1 << 2);        // timer1 power on
    LPC_TIM1->MR0 = 9600000;           // 100 ms
    LPC_TIM1->MCR = 3;                 // interrupt and reset control
                                       // Interrupt & reset timer1 on match
    NVIC_EnableIRQ(TIMER1_IRQn);       // enable timer1 interrupt
    LPC_TIM1->TCR = 1;                 // enable Timer1
}

int main()
{
    LPC_PINCON->PINSEL0 |= (3 << 12);  // P0.6 = MAT2.0

    initTimer();

    while (true)
    {
        wait(1.0);
    }
}