ioserialprocess.c

来自「pdh控制程序」· C语言 代码 · 共 58 行

#ifndef _IO_SERIAL_PROCESS_C_
#define _IO_SERIAL_PROCESS_C_

#include "ioserial.h"
#include "serial.h"

SERIALSTRUCT idata gIoSerial;


void emulateStartReceive(void) using 1
{
    DISABLE_INTERRUPT;
    
    giocomm.status = EMULATE_RECEIVE;
    giocomm.bitCount = 0;
    giocomm.bitTemp = 0;

    sendbit( HIGH );

    EMULATE_STOP_BAUD;  
    EMULATE_START_EXT;

    ENABLE_INTERRUPT;
}

void emulateTransmitIsr(void) using 1
{
	if( gIoSerial.SendLength <= gIoSerial.SendCounter )
	{
		gIoSerial.SendLength = 0;
		gIoSerial.SendCounter = 0;

		emulateStartReceive();
	}
	else
	{
		setEmulateTransmitByte( gIoSerial.SendBuffer[gIoSerial.SendCounter] );
		gIoSerial.SendCounter ++;
	}
}

void initial_serial1( void )
{
	SERIALSTRUCT *pUart = &gIoSerial;

	pUart->ReceiceLength = 0;
	pUart->SendLength = 0;
	pUart->SendCounter = 0;

	pUart->ReveiveOverTime = RECEIVE_TIME_OVER;
	pUart->ReveiveStatus = RECEIVE_WAIT;

	memset( pUart->ReceiceBuffer, 0, EMULATE_MAX_BUFFER_LENGTH );
	memset( pUart->SendBuffer, 0, EMULATE_MAX_BUFFER_LENGTH );
}

#endif