inbound.c

嵌入式系统基础课件

#include "libepc.h"
#include "os_cpu.h"
#include "os_cfg.h"
#include "ucos_ii.h"
#include "packet.h"

PRIVATE OS_EVENT *display_queue = NULL ;

PRIVATE void InboundCreateQ(void)
	{
	if (!display_queue)
		{
		static void *display_q[20] ;
		display_queue = OSQCreate(display_q, ENTRIES(display_q)) ;
		}
	}

void PostText(BYTE8 *bfr)
	{
	InboundCreateQ() ;
	OSQPost(display_queue, bfr) ;
	}

void InboundText(void)
	{
	WINDOW *remote ;

	remote = WindowCreate("Remote", 14, 24, 0, 79) ;
	InboundCreateQ() ;

	for (;;)
		{
		char *bfr ;
		BYTE8 err ;

		bfr = OSQPend(display_queue, 0, &err) ;
		WindowPutChar(remote, *bfr) ;
		free(bfr) ;
		}
	}