#include "LPC13xx.h"  
#include "clkconfig.h"

volatile char i;
void CT16B0_IRQHandler(void)
{
  LPC_TMR16B0->IR = 0x3F; /*clear flag*/
  LPC_TMR16B0->MR0 = i;
  --i;
  return;
}
int main (void)
{
  i = 0;
  /* Enable AHB clock to the GPIO domain. */
  LPC_SYSCON->SYSAHBCLKCTRL |= (1<<6);

   SystemInit();

  // Init Timer16_B0
  LPC_SYSCON->SYSAHBCLKCTRL |= (1<<7);
  LPC_TMR16B0->PR = LPC_TMR16B0->CCR = 0;
  LPC_IOCON->PIO0_8 = 0x02;
  LPC_IOCON->JTAG_TCK_PIO0_10 = 0x03;
  LPC_TMR16B0->MR1 = 0xFF;/*TimerInterval*/
  LPC_TMR16B0->MR0 =1;
  LPC_TMR16B0->MR2 = 0x1F;   //test signal with constant pulse width
  LPC_TMR16B0->MCR=(1<<4)| /*Reset on MR1*/
                                  (1<<3); /*Interrupt MR1*/
/* PWM mode is enabled for CT16B0_MAT0 */
  LPC_TMR16B0->PWMC = 1 + (1<<2);
  NVIC_EnableIRQ(TIMER_16_0_IRQn);
  LPC_TMR16B0->TCR = 1; /* enable Timer */  

  while (1) {};
}

#include "includes.h"                        /* LPC13xx definitions */

#define USB_VENDOR_ID 0x1FC9
#define USB_PROD_ID   0x0003
#define USB_DEVICE      0x0100

USB_DEV_INFO DeviceInfo;
HID_DEVICE_INFO HidDevInfo;
ROM ** rom = (ROM **)0x1fff1ff8;

#define     EN_TIMER32_1    (1<<10)
#define     EN_IOCON        (1<<16)
#define     EN_USBREG       (1<<14)

#define PORT0        0
#define PORT1        1
#define PORT2        2
#define PORT3        3

/*
*  Get HID Input Report -> InReport
*/

void GetInReport (uint8_t src[], uint32_t length)
{
    uint8_t PCInReportData = 0;
    
              /*                  */
              src[0] = PCInReportData;
}

/*
*  Set HID Output Report <- OutReport
*/
void SetOutReport (uint8_t dst[], uint32_t length)
{
    uint8_t PCOutReportData = dst[0];
}


int main (void)
{
    volatile int n;
    
    HidDevInfo.idVendor = USB_VENDOR_ID;
    HidDevInfo.idProduct = USB_PROD_ID;
    HidDevInfo.bcdDevice = USB_DEVICE;
    HidDevInfo.StrDescPtr = (uint32_t)&USB_StringDescriptor[0];
    HidDevInfo.InReportCount = 1;
    HidDevInfo.OutReportCount = 1;
    HidDevInfo.SampleInterval = 0x20;
    HidDevInfo.InReport = GetInReport;
    HidDevInfo.OutReport = SetOutReport;
    
    DeviceInfo.DevType = USB_DEVICE_CLASS_HUMAN_INTERFACE;
    DeviceInfo.DevDetailPtr = (uint32_t)&HidDevInfo;
        
    
    LPC_SYSCON->SYSAHBCLKCTRL |= (EN_TIMER32_1 | EN_IOCON | EN_USBREG);
    
    (*rom)->pUSBD->init_clk_pins();  

    for (n = 0; n < 75; n++) {};
    
    (*rom)->pUSBD->init(&DeviceInfo);
    (*rom)->pUSBD->connect(TRUE);
    
    while(1);
}

void USBIRQ_IRQHandler(void)
{
  (*rom)->pUSBD->isr();
}