#include <board.h>
#include <xb_usart.h>
#include <xb_cmdinterface.h>


uint8_t lpt_data;

DefineBuffer(512,LPTDATABUF)

void EXTI9_5_IRQHandler(void)
{
	if (EXTI_GetITStatus(EXTI_Line9) != RESET)
	{
		LPT_BUSY_ON();	
		
		{uint32_t x = 3;while ((x--) > 0) _nop();}
		lpt_data = LPT_DATA_GET();
		PutBuffer(&LPTDATABUF, lpt_data);
		EXTI_ClearITPendingBit(EXTI_Line9);
	}
}


int main()
{
	volatile uint16_t tmp = 0;
	volatile bool indatasend = false;
	xbUSARTSendText(USART1, ";;;twr;Start...");
	
	LPT_BUSY_OFF();
	LPT_SELECTED_ON();
	LPT_ERR_ON();
	
	
	for(;;)
	{
		tmp = GetBuffer(&LPTDATABUF);
		if (tmp != 0x100)
		{
			if (!indatasend)
			{
				indatasend = true;
				cmd_SendText(&csTERM, "nD("");
			}
			cmd_SendCharInQuote(&csTERM, tmp);
		}
		else
		{
			BEGIN_WAITMS(inds,1000)
			if (indatasend)
			{
				indatasend = false;
				cmd_SendText(&csTERM, "");");
			}
			RESET_WAITMS(inds)
			END_WAITMS(inds)
			CMD_DoEvent();
		}
		LPT_BUSY_OFF();
	}
}