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ボリュームを基準値にそろえる機能の追加

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git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1564 b08762b0-b915-fc4b-9d8c-17b2551a87ff
This commit is contained in:
yutaka 2008-06-03 02:34:00 +00:00
parent ec0623ea6e
commit fca6e73346
1 changed files with 89 additions and 33 deletions
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56
build/components/hyena.TWL/src/main.c
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@ -98,6 +98,7 @@ static void VBlankIntr(void);
static void InitializeFatfs(void); static void InitializeFatfs(void);
static void InitializeNwm(OSHeapHandle drvHeapHandle, OSHeapHandle wpaHeapHandle); static void InitializeNwm(OSHeapHandle drvHeapHandle, OSHeapHandle wpaHeapHandle);
static void InitializeCdc(void); static void InitializeCdc(void);
static void AdjustVolume(void);
/*---------------------------------------------------------------------------* /*---------------------------------------------------------------------------*
外部シンボル参照 外部シンボル参照
*---------------------------------------------------------------------------*/ *---------------------------------------------------------------------------*/
@ -202,6 +203,9 @@ TwlSpMain(void)
#endif // ifdef SDK_SEA #endif // ifdef SDK_SEA
#endif #endif
MCU_InitIrq(THREAD_PRIO_MCU); // MCU 初期化 MCU_InitIrq(THREAD_PRIO_MCU); // MCU 初期化
// ボリューム設定の調整
AdjustVolume();
} }
if (OSi_IsCodecTwlMode() == TRUE) if (OSi_IsCodecTwlMode() == TRUE)
@ -831,6 +835,58 @@ static void ReadUserInfo(void)
#endif #endif
} }
/*---------------------------------------------------------------------------*
Name: AdjustVolume
Description: 32段階のボリュームを8段階に量子化する
Arguments: None.
Returns: None.
*---------------------------------------------------------------------------*/
void AdjustVolume(void)
{
u8 volume = MCU_GetVolume();
u8 adjust;
if ( volume < 2 )
{
adjust = 0;
}
else if ( volume < 5 )
{
adjust = 2;
}
else if ( volume < 9 )
{
adjust = 6;
}
else if ( volume < 14 )
{
adjust = 11;
}
else if ( volume < 19 )
{
adjust = 16;
}
else if ( volume < 24 )
{
adjust = 21;
}
else if ( volume < 29 )
{
adjust = 26;
}
else
{
adjust = 31;
}
OS_TPrintf("Current volume: %d.\n", volume);
if ( volume != adjust )
{
OS_TPrintf("Volume adjusts to %d.\n", adjust);
MCU_SetVolume(adjust);
}
}
/*---------------------------------------------------------------------------* /*---------------------------------------------------------------------------*
Name: VBlankIntr Name: VBlankIntr