mst705Ȧ

MST705源代码

#define  _TDA7052_C_

#include "types.h"
#include "global.h"
#include "ms_reg.h"
#include "tda7052.h"
#include "ms_rwreg.h"
#include "debug.h"
#include "misc.h"
void SetAudioStby()
{
  hw_SetAudioStby();
}

void SetAudioMute()
{
  devAudioWrite(0xFF);
  Delay1ms(50);
  hw_SetAudioMute();
}

void devAudioWrite(BYTE VOLUME)
{
  msWriteByte(BK0_00_REGBK, REG_BANK1_ADC_ACE_MCU);
  #if (AudioCtrl==PWM_TYPE_PWM1)
  msWriteByte(BK1_F4_PWM1C, VOLUME);
  #else
  msWriteByte(BK1_F5_PWM2C, VOLUME);
  #endif
  msWriteByte(BK0_00_REGBK, REG_BANK_SCALER);
}

void devAudioInputSelect(void)
{
    switch(g_VideoSetting.InputType)
    {
        #if TV_ENABLE
        case Input_TV:
            hw_SetAudioMuxToTuner();
            break;
        #endif
        case Input_CVBS1:
            hw_SetAudioMuxToCVBS1();
            break;
        case Input_CVBS2:
            hw_SetAudioMuxToCVBS2();
            break;
        case Input_CVBS3:
            hw_SetAudioMuxToCVBS3();
            break;
        case Input_CVBS4:
            hw_SetAudioMuxToCVBS4();
            break;
        case Input_SVIDEO1:
            hw_SetAudioMuxToSV1();
            break;
        case Input_SVIDEO2:
            hw_SetAudioMuxToSV2();
            break;
        #if VGA_ENABLE
        case Input_VGA:
            hw_SetAudioMuxToVGA();
            break;
        #endif
		#if YPBPR_ENABLE
        case Input_YPBPR:
            hw_SetAudioMuxToYPbPr();
            break;
		#endif
        default:
            break;
    }
}

void msInitdevAudio(void)
{
    hw_ClrAudioStby();
    hw_ClrAudioMute();
}