cd4053.c

一个DVD组合机的MCU代码,FM,机芯出入仓,功放的控制及DVD数据通过通信来访问.

/*-TAB=2-------------------------------------------------------------------*/
/**------------------------------------------------------------------------*
 *                                                                         *
 * NAME:CD4053.C                                                           *
 *                                                                         *
 *                                                                         *
 * UPDATE: 2002/8/15  YCD                                                  *
 *                                                                         *
 *                                                                         *
 *                                                                         *
 *-------------------------------------------------------------------------*/
#include "..\SRC\ZM.H"
#include "..\SRC\KEY.H"

void DelayMs(BYTE aCount);
void EnableMute(void);
void DesableMute(void);

bit CD4053_IO=P0.2;
bit RADIO_POWER=P0.3;
bit MutLine=P0.4;
bit gboolMtln;
/**
 *@void SetFPass(void);
 *@update 2002/8/15
 */
void SelectRadioSound(void)
{
	CD4053_IO=0;
}

/**
 *@void SetAPass(void);
 *@update 2002/8/15
 */
void SelectDvdSound(void)
{
	CD4053_IO=1;
}

/**
 *@void DesableMute(void)
 *@update 2002/8/15
 */
void DesableMute(void)
{
	MutLine=1;
	gboolMtln=1;
}

/**
 *@void EnableMute(void)
 *@update 2002/8/15
 */
void EnableMute(void)
{
	MutLine=0;
	gboolMtln=0;
}

/**
 *@void MuteProc(void)
 *@update 2002/9/5
 */
void MuteProc(void)
{
	gboolMtln=~gboolMtln;
	if(gboolMtln) DesableMute();
	else EnableMute();
	/*MutLine=~MutLine;*/
}


/**
 *@void CloseRadioPower(void)
 *@update 2002/9/25
 */
void CloseRadioPower(void)
{
	RADIO_POWER=0;
}


/**
 *@void OpenRadioPower(void)
 *@update 2002/9/25
 */
void OpenRadioPower(void)
{
	RADIO_POWER=1;
}