transmit.c

基于TMS320F2812的AMR+RS编解码+OFDM调制解调源程序。是stand alone运行版本

#include <stdio.h>
#include <math.h>
#include "DSP28_Device.h"
#include "Setting.H"
#include "RS.H"
#include "TxRx.H"
#include "Function.H"

extern int buffer3[];
extern int Voltage2[];
extern int *pModuData;

extern WordType FrameTx;
//extern Uint16 volt2flag;
extern int16 OFDM_frame; //OFDM output frame pointer

//float DataBuffer[NullSampleSize / 2 + NullSampleSize + SymbolSize * 3];

//int ModuData[SymbolSize * (SymPerFrame + 2) + NullSampleSize + NullSampleSize];
int *ModuDatapoint;
int *ModuFindFrame;
int iRet;
 
int16 RS_OFDM_Mod()
{
    int *SourceData;
    
    SourceData = buffer3;
//	ModuDatapoint = pModuData;
 //   ModuFindFrame = pModuData;
	/* Proceed channel encode & modulation */
	
	if(iRet=Transmit(SourceData, pModuData))
	{
	    if(OFDM_frame == 4)
	     	OFDM_frame = 0;
	   		    
	    OFDM_frame += 1;
	    return OFDM_frame;
	}
	else
		return -1;    
}