//############################################################################
//
//?FILE:????IQsample.c
//
//?title:???IQ?Math?Sample?Program?In?C?（for?V1.4+?of?library）
//?
//?TARGET:??F2812?EzDSP
//
//############################################################################

//?Select?the?global?Q?value?to?use:
#define	GLOBAL_Q	24
long?GlobalQ?=?GLOBAL_Q;??????//?Used?for?GEL?&?Graph?Debug.

//?Include?The?Following?Definition?Files:
#include?
#include?
#include?“IQmathLib.h“

//?Specify?the?data?logging?size:
#define	DATA_LOG_SIZE	256

//?Define?constants?used:
#define	PI2				1.570796327
#define	PI				3.141592654
#define	STEP_X_SIZE		0.314159265
#define	STEP_Y_SIZE		0.314159265

//?Allocate?data?log?buffers:
struct	DATA_LOG_C?{
	_iq???Xwaveform[DATA_LOG_SIZE];
	_iq???Ywaveform[DATA_LOG_SIZE];
	long??Phase[DATA_LOG_SIZE];
	_iq???Mag[DATA_LOG_SIZE];
}?Dlog;	

//?Define?waveform?global?variables:
struct	STEP?{
	_iq???Xsize;
	_iq???Ysize;
	_iq???Yoffset;
	_iq???X;
	_iq???Y;
	_iq???GainX;
	_iq???GainY;
	_iq???FreqX;
	_iq???FreqY;
}?Step;
	
//----------------------------------------------------------------------------			
//?Main?code:
//----------------------------------------------------------------------------			
int?main（void）
{
	unsigned?int??i;

	_iq	tempX?tempY?tempP?tempM?tempMmax;
	char?buffer[20];
	
	int?*WatchdogWDCR?=?（void?*）?0x7029;

????//?Disable?the?watchdog:
????asm（“?EALLOW?“）;
????*WatchdogWDCR?=?0x0068;
????asm（“?EDIS?“）;	

	Step.Xsize?=?_IQ（STEP_X_SIZE）;
	Step.Ysize?=?_IQ（STEP_Y_SIZE）;
	Step.Yoffset?=?0;
	Step.X?=?0;
	Step.Y?=?Step.Yoffset;

	for（i=0;?i?		{
		Dlog.Xwaveform[i]?=?0;
		Dlog.Ywaveform[i]?=?0;
		Dlog.Phase[i]?????=?0;
		Dlog.Mag[i]???????=?0;
		}		
	
	//?Get?user?input?for?gain?for?X?and?Y?waveform:
	printf（“\nEnter?waveform?X?gain?（default?=?1.0）=?“）;
	gets（buffer）;
	Step.GainX?=?_atoIQ（buffer）;
	if（?Step.GainX?==?0?）
		Step.GainX?=?_IQ（1.0）;
	printf（“\nEnter?waveform?X?freq?（default?=?1.0）=?“）;
	gets（buffer）;
	Step.FreqX?=?_atoIQ（buffer）;
	if（?Step.FreqX?==?0?）
		Step.FreqX?=?_IQ（1.0）;

	printf（“\nEnter?waveform?Y?gain?（default?=?1.0）=?“）;
	gets（buffer）;
	Step.GainY?=?_atoIQ（buffer）;
	if（?Step.GainY?==?0?）
		Step.GainY?=?_IQ（1.0）;
	printf（“\nEnter?waveform?Y?freq?（default?=?1.0）=?“）;
	gets（buffer）;
	Step.FreqY?=?_atoIQ（buffer）;
	if（?Step.FreqY?==?0?）
		Step.FreqY?=?_IQ（1.0）;

	//?Calculate?maximum?magnitude?value:
	tempMmax?=?_IQmag（Step.GainX?Step.GainY）;

	for（i=0;?i?		{
		//?Calculate?waveforms:
		Step.X?=?Step.X?+?_IQmpy（Step.Xsize?Step.FreqX）;
		if（?Step.X?>?_IQ（2*PI）?）
			Step.X?-=?_IQ（2*PI）;

		Step.Y?=?Step.Y?+?_IQmpy（Step.Ysize?Step.FreqY）;
		if（?Step.Y?>?_IQ（2*PI）?）
			Step.Y?-=?_IQ（2*PI）;
								
		Dlog.Xwaveform[i]?=?tempX?=?_IQmpy（_IQsin（Step.X）?Step.GainX）;
		Dlog.Ywaveform[i]?=?tempY?=?_IQmpy（_IQabs（_IQsin（St

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????1943??2002-08-01?06:09??SPRC087\IQmath\v14d\cIQmath\cmd\IQmath.cmd

?????文件????????134??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\cc_build_Debug.log

?????文件??????31626??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\Debug\IQsample.lst

?????文件???????4203??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\Debug\IQsample.obj

?????文件??????16632??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\Debug\IQsampleC.map

?????文件??????33751??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\Debug\IQsampleC.out

?????文件????????340??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\Debug.lkf

?????文件????????340??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\Debug.lkv

?????文件???????5870??2002-06-04?05:43??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\f2812.gel

?????文件???????2042??2002-06-20?23:40??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\F2812EzDSP_IQmath.cmd

?????文件??????12223??2002-05-24?11:38??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\IQmath.gel

?????文件?????528962??2002-06-20?23:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\IQmath.lib

?????文件??????13664??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\IQsample.asm

?????文件???????3558??2003-03-30?20:25??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\IQsample.c

?????文件???????1960??2003-03-30?20:28??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\IQsampleC.paf

?????文件???????1088??2003-03-30?20:27??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\IQsampleC.pjt

?????文件??????14669??2002-06-20?23:41??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\IQsampleC.wks

?????文件???????3316??2002-06-20?23:49??SPRC087\IQmath\v14d\cIQmath\examples\F2812EzDSP_Sample\ReadMe_F2812EzDSP_SampleC.txt

?????文件??????12229??2002-06-25?11:06??SPRC087\IQmath\v14d\cIQmath\gel\IQmath.gel

?????文件?????125877??2003-03-30?20:03??SPRC087\IQmath\v14d\cIQmath\include\IQmathLib.h

?????文件?????526414??2003-03-30?19:45??SPRC087\IQmath\v14d\cIQmath\lib\IQmath.lib

?????文件??????39132??2002-08-01?06:09??SPRC087\IQmath\v14d\cIQmath\ReadMeIQmathC.txt

?????文件???????1943??2002-06-25?11:07??SPRC087\IQmath\v14d\cppIQmath\cmd\IQmath.cmd

?????文件????????412??2003-03-30?20:31??SPRC087\IQmath\v14d\cppIQmath\examples\F2812EzDSP_SampleCPP\cc_build_Debug.log

?????文件?????146980??2003-03-30?20:31??SPRC087\IQmath\v14d\cppIQmath\examples\F2812EzDSP_SampleCPP\Debug\IQsample.lst

?????文件??????13772??2003-03-30?20:31??SPRC087\IQmath\v14d\cppIQmath\examples\F2812EzDSP_SampleCPP\Debug\IQsample.obj

?????文件??????19034??2003-03-30?20:31??SPRC087\IQmath\v14d\cppIQmath\examples\F2812EzDSP_SampleCPP\Debug\IQsampleCPP.map

?????文件??????42153??2003-03-30?20:31??SPRC087\IQmath\v14d\cppIQmath\examples\F2812EzDSP_SampleCPP\Debug\IQsampleCPP.out

?????文件????????356??2003-03-30?20:31??SPRC087\IQmath\v14d\cppIQmath\examples\F2812EzDSP_SampleCPP\Debug.lkf

?????文件????????356??2003-03-30?20:31??SPRC087\IQmath\v14d\cppIQmath\examples\F2812EzDSP_SampleCPP\Debug.lkv

............此處省略81個(gè)文件信息