rvtr/ctr_mcu
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adc.c CTR側の音量レジスタを 0-63 になるように変更

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コードの整理 

git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-05-23%20-%20ctr.7z%20+%20svn_v1.068.zip/ctr/svn/ctr_mcu@107 013db118-44a6-b54f-8bf7-843cb86687b1
This commit is contained in:
fujita_ryohei 2010-03-30 10:40:54 +00:00
parent cd8c1a1590
commit 140dec8d25
1 changed files with 9 additions and 11 deletions
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20
trunk/adc.c
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@ -126,19 +126,17 @@ void tsk_adc( )
static u8 vol_old;
static u8 force_update_vol;
temp = slider_to_codec[ adc_raw_vol / 4 ];
if( abs( adc_raw_vol - vol_old ) >= 2 )
if( abs( adc_raw_vol - vol_old ) >= 2 ) // 生値でこれくらいずれたら更新
{
// temp = slider_to_codec[ adc_raw_vol / 4 ];
if( vreg_ctr[ VREG_C_SND_VOL ] != temp )
// if( vreg_ctr[ VREG_C_SND_VOL ] != ( adc_raw_vol / 4 ) )
{
vol_old = adc_raw_vol;
// レジスタ更新
vreg_ctr[ VREG_C_SND_VOL ] = temp;
vreg_ctr[ VREG_C_SND_VOL ] = ( adc_raw_vol / 4 );
vreg_twl[ REG_TWL_INT_ADRS_VOL ] = adc_raw_vol / ( 256 / 32 ); // ←adc値でよい
// codecに伝える
iic_mcu_write_a_byte( IIC_SLA_CODEC, CODEC_REG_VOL, temp );
iic_mcu_write_a_byte( IIC_SLA_CODEC, CODEC_REG_VOL, slider_to_codec[ adc_raw_vol / 4 ] );
#ifndef _MODEL_CTR_
iic_mcu_write_a_byte( IIC_SLA_DCP, 0, slider_to_codec[ ( 255 - adc_raw_vol ) / 4 ] ); // todo
#endif
@ -153,12 +151,12 @@ void tsk_adc( )
{
vol_old = adc_raw_vol;
// レジスタ更新
vreg_ctr[ VREG_C_SND_VOL ] = temp;
vreg_twl[ REG_TWL_INT_ADRS_VOL ] = adc_raw_vol / ( 256 / 32 ); // <20>©adc’l‚Å‚æ‚¢
// vreg_ctr[ VREG_C_SND_VOL ] = temp;
// vreg_twl[ REG_TWL_INT_ADRS_VOL ] = adc_raw_vol / ( 256 / 32 ); // ←adc値でよい
// codecに伝える
iic_mcu_write_a_byte( IIC_SLA_CODEC, CODEC_REG_VOL, slider_to_codec[ adc_raw_vol / 4 ] );
force_update_vol = 100;
}
// codec‚É“`‚¦‚é
iic_mcu_write_a_byte( IIC_SLA_CODEC, CODEC_REG_VOL, temp );
force_update_vol = 100;
}
}