module.c

来自「智能水表程序 来着互联网」· C语言 代码 · 共 30 行

//-----------------------------------------------------------------------------
// module.c
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
// Includes
//-----------------------------------------------------------------------------
#include <reg52.h>
#include "cpu/cpu.h"
#include "rfid/card.h"
#include "misc/general.h"
//-----------------------------------------------------------------------------
// Set Card Module Routine
//-----------------------------------------------------------------------------
char Set_Card_Module ( void )
{
	char rtn;
	char i = SET_ICC_TIMES;

	while ( i-- )
	{
		Card_Bus = ICC_BUS;
		Delay ( ICC_BUSON_TIME );
		if (( rtn = Access_Card_Module ( MODULE_CTRL, ANTENNA_ON | AUTO_FIND_ON, NULL )) == TRUE ) break;
		Card_Bus = ~Card_Bus;
		Delay ( ICC_BUSOFF_TIME );
	}
	return rtn;
}