/*   BASIC INTERRUPT VECTOR TABLE FOR STM8 devices
 *   Copyright (c) 2007 STMicroelectronics
 */

typedef void @far (*interrupt_handler_t)(void);

struct interrupt_vector {
   unsigned char interrupt_instruction;
   interrupt_handler_t interrupt_handler;
};

@far @interrupt void NonHandledInterrupt (void)
{
   /* in order to detect unexpected events during development,
      it is recommended to set a breakpoint on the following instruction
   */
   return;
}


extern void _stext();     /* startup routine */
//extern @far @interrupt void TIM4_IRQ_handler (void);
extern @far @interrupt void TIM4_IRQ_handler(void);


struct interrupt_vector const _vectab[] = {
   {0x82, (interrupt_handler_t)_stext}, /* reset */
   {0x82, NonHandledInterrupt}, /* trap  */
   {0x82, NonHandledInterrupt}, /* irq0  */
   {0x82, NonHandledInterrupt}, /* irq1  */
   {0x82, NonHandledInterrupt}, /* irq2  */
   {0x82, NonHandledInterrupt}, /* irq3  */
   {0x82, NonHandledInterrupt}, /* irq4  */
   {0x82, NonHandledInterrupt}, /* irq5  */
   {0x82, NonHandledInterrupt}, /* irq6  */
   {0x82, NonHandledInterrupt}, /* irq7  */
   {0x82, NonHandledInterrupt}, /* irq8  */
   {0x82, NonHandledInterrupt}, /* irq9  */
   {0x82, NonHandledInterrupt}, /* irq10 */
   {0x82, NonHandledInterrupt}, /* irq11 */
   {0x82, NonHandledInterrupt}, /* irq12 */
   {0x82, NonHandledInterrupt}, /* irq13 */
   {0x82, NonHandledInterrupt}, /* irq14 */
   {0x82, NonHandledInterrupt}, /* irq15 */
   {0x82, NonHandledInterrupt}, /* irq16 */
   {0x82, NonHandledInterrupt}, /* irq17 */
   {0x82, NonHandledInterrupt}, /* irq18 */
   {0x82, NonHandledInterrupt}, /* irq19 */
   {0x82, NonHandledInterrupt}, /* irq20 */
   {0x82, NonHandledInterrupt}, /* irq21 */
   {0x82, NonHandledInterrupt}, /* irq22 */
   //{0x82, NonHandledInterrupt}, /* irq23 */
   {0x82, TIM4_IRQ_handler}, /* irq23 - tim4*/
   {0x82, NonHandledInterrupt}, /* irq24 */
   {0x82, NonHandledInterrupt}, /* irq25 */
   {0x82, NonHandledInterrupt}, /* irq26 */
   {0x82, NonHandledInterrupt}, /* irq27 */
   {0x82, NonHandledInterrupt}, /* irq28 */
   {0x82, NonHandledInterrupt}, /* irq29 */
};

/* MAIN.C file
 *
 * Copyright (c) 2002-2005 STMicroelectronics
 */
 
 #include <iostm8s105.h>
 
unsigned int i;

@far @interrupt void TIM4_IRQ_handler(void)
{
   TIM4_SR=~TIM4_SR;
   if (PD_ODR == 0)
      PD_ODR = 0xFF;
   else PD_ODR = 0x00;   
   TIM4_SR = 0x00;
   return;
}

main()
{
   PD_DDR = 0xff; //all line for out
  PD_CR1 = 0x01;
  PD_CR2 = 0x01;
  PD_ODR = 0x00;
   
   //********************TIM4- init**********************
   //TIM4 control register
   //ARPE - Autoreload preload register 0
   //reserved
   //reserved
   //reserved
   //OPM  - One pulse mode              0
   //URS  - Update request Source       1
   //UDIS - Update disable              0
   //CEN  - Counter enabled             1
   TIM4_CR1 = 0x05;
   //TIM4_IER interrupt enable register
   //reserved
   //reserved
   //reserved
   //reserved
   //reserved
   //reserved
   //reserved
   //UIE - update interrupt enable
   TIM4_IER = 0x01;
   
   //clear counter register
   TIM4_CNTR = 0x00;
   //TIM4_PSCR - prescaler register
   //reserved
   //reserved
   //reserved
   //reserved
   //reserved
   //PSC2
   //PSC1
   //PSC0
   TIM4_PSCR = 0x00; //no prescaling
   //TIM4_ARR - autoreload register
   TIM4_ARR = 0x15;
   //clear interrupt flag
   TIM4_SR = 0;
   
   
   while (1)
   {
         i = 0xFFFF;
      
while(i) {
          i--;};
         //PD_ODR = 0x00;
   //   i = 0xFFFF;   
   //while(i) {i--;};   
   //      PD_ODR = 0xFF;
     };
}