demo.c

HOST和DSP利用USB通信

#include "protocol.h"
#include "simpleProtocol.h"
	
#ifdef __WINDOWS
#include "stdio.h"
#include "string.h"
#include "malloc.h"
#include "stdlib.h"
#else
/*dsp*/
#include "std.h"
#include "string.h"
#include "log.h"	
#include "mem.h"

extern far LOG_Obj Logger;
extern int HEAP;

#endif

void printPackage(Package*);

void main() {
	char* buffer = {"Phafer is a good man!"};
	Package package, exPackage; 
	char* data = (char*)NULL;
	int length;

	package.data = buffer;
	package.dataLength = strlen(buffer) + 1;
	package.type = MPEG_ENCODE_PACKAGE;
	
	printPackage(&package);
 
	length = packData(&package, &data);
	if (length == FAILED) {
		#ifdef __WINDOWS
		exit(0);
		#else
		SYS_abort("packData failed!");
		#endif	
	}
	
	extractPackage(data, &exPackage);
	printPackage(&exPackage);

	#ifdef __WINDOWS
	free(data);
	#else
	/*dsp*/
	MEM_free(HEAP, (Ptr) data, length);
	#endif
}

void printPackage(Package *package) {
	#ifdef __WINDOWS
	printf("type: %d, dataLength: %d, data: %s \n", 
		package->type,
		package->dataLength,
		package->data);	
	#else
	LOG_printf(&Logger, "type: %d, dataLength: %d, ", 
		package->type,
		package->dataLength);
	#endif
}