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TX improvements

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* tweak audio parameters
* set AFE level based on PCLK
This commit is contained in:
marqs committed 2019-01-11 00:26:40 +02:00
1 parent 687905780e
commit 2bac00fd82
9 files changed
+7096 -6999
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software/sys_controller/it6613/HDMI_TX.c
+11 -6
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@@ -78,18 +78,18 @@ bool HDMITX_HPD(void){
}
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, bool b16x9, bool ITU709, bool ITC, alt_u8 pixelrep)
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, alt_u8 OutputColorMode, bool b16x9, bool ITU709, bool ITC, alt_u8 pixelrep)
{
AVI_InfoFrame AviInfo;
OS_PRINTF("HDMITX_SetAVIInfoFrame: VIC=%d, Aspect-Ratio=%s, ITU709=%s, ITC=%s, pixelrep=%u\n",
VIC, b16x9?"16:9":"4:3", ITU709?"Yes":"No", ITC?"Yes":"No", pixelrep);
OS_PRINTF("HDMITX_SetAVIInfoFrame: VIC=%d, ColorMode=%d, Aspect-Ratio=%s, ITU709=%s, ITC=%s, pixelrep=%u\n",
VIC, OutputColorMode, b16x9?"16:9":"4:3", ITU709?"Yes":"No", ITC?"Yes":"No", pixelrep);
AviInfo.pktbyte.AVI_HB[0] = AVI_INFOFRAME_TYPE|0x80 ;
AviInfo.pktbyte.AVI_HB[1] = AVI_INFOFRAME_VER ;
AviInfo.pktbyte.AVI_HB[2] = AVI_INFOFRAME_LEN ;
/*switch(OutputColorMode)
switch(OutputColorMode)
{
case F_MODE_YUV444:
// AviInfo.info.ColorMode = 2 ;
@@ -104,8 +104,8 @@ void HDMITX_SetAVIInfoFrame(alt_u8 VIC, bool b16x9, bool ITU709, bool ITC, alt_u
// AviInfo.info.ColorMode = 0 ;
AviInfo.pktbyte.AVI_DB[0] = (0<<5)|(1<<4) ;
break ;
}*/
AviInfo.pktbyte.AVI_DB[0] = (0<<5)|(1<<4) ;
}
//AviInfo.pktbyte.AVI_DB[0] = (0<<5)|(1<<4) ;
AviInfo.pktbyte.AVI_DB[0] |= 2; // indicate "no overscan"
AviInfo.pktbyte.AVI_DB[1] = 8 ;
//AviInfo.pktbyte.AVI_DB[1] |= (!b16x9)?(1<<4):(2<<4) ; // 4:3 or 16:9
@@ -314,12 +314,17 @@ bool HDMITX_DevLoopProc()
void HDMITX_SetAudioInfoFrame(BYTE bAudioDwSampling)
{
int i;
Audio_InfoFrame AudioInfo;
AudioInfo.info.Type = AUDIO_INFOFRAME_TYPE;
AudioInfo.info.Ver = AUDIO_INFOFRAME_VER;
AudioInfo.info.Len = AUDIO_INFOFRAME_LEN;
for (i=0; i<AUDIO_INFOFRAME_LEN; i++) {
AudioInfo.pktbyte.AUD_DB[i] = 0;
}
AudioInfo.info.AudioChannelCount = 1; // 2 channels
AudioInfo.info.AudioCodingType = 1; // PCM
AudioInfo.info.SampleSize = 3; // 24bit
software/sys_controller/it6613/HDMI_TX.h
+1 -1
View File
@@ -12,7 +12,7 @@ bool HDMITX_ChipVerify(void);
bool HDMITX_HPD(void);
void HDMITX_ChangeVideoTiming(int VIC);
void HDMITX_ChangeVideoTimingAndColor(int VIC, COLOR_TYPE Color);
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, bool b16x9, bool ITU709, bool ITC, alt_u8 pixelrep);
void HDMITX_SetAVIInfoFrame(alt_u8 VIC, alt_u8 OutputColorMode, bool b16x9, bool ITU709, bool ITC, alt_u8 pixelrep);
void HDMITX_DisableVideoOutput(void);
void HDMITX_EnableVideoOutput(void);
software/sys_controller/it6613/it6613_drv.c
+3 -3
View File
@@ -572,14 +572,14 @@ BOOL EnableAudioOutput4OSSC(ULONG VideoPixelClock,BYTE bAudioDwSampl,BYTE bAudio
HDMITX_WriteI2C_Byte(REG_TX_AUDIO_CTRL1,Instance[0].bOutputAudioMode);
HDMITX_WriteI2C_Byte(REG_TX_AUDIO_FIFOMAP,0xE4); // default mapping.
HDMITX_WriteI2C_Byte(REG_TX_AUDIO_CTRL3,(Instance[0].bAudioChannelSwap&0xF)|(AudioEnable&B_AUD_SPDIF));
HDMITX_WriteI2C_Byte(REG_TX_AUD_SRCVALID_FLAT,B_AUD_SPXFLAT_SRC3|B_AUD_SPXFLAT_SRC2|B_AUD_SPXFLAT_SRC1|B_AUD_ERR2FLAT); // only two channels
HDMITX_WriteI2C_Byte(REG_TX_AUD_SRCVALID_FLAT,B_AUD_ERR2FLAT); // only two channels
Switch_HDMITX_Bank(1) ;
HDMITX_WriteI2C_Byte(REG_TX_AUDCHST_MODE,0); // 2 audio channel without pre-emphasis
HDMITX_WriteI2C_Byte(REG_TX_AUDCHST_MODE,(1<<3)); // 2 audio channel without pre-emphasis, no copyright
HDMITX_WriteI2C_Byte(REG_TX_AUDCHST_CAT,0);
HDMITX_WriteI2C_Byte(REG_TX_AUDCHST_SRCNUM,1);
HDMITX_WriteI2C_Byte(REG_TX_AUD0CHST_CHTNUM,0);
HDMITX_WriteI2C_Byte(REG_TX_AUDCHST_CA_FS,0xC0|fs); // choose clock
HDMITX_WriteI2C_Byte(REG_TX_AUDCHST_CA_FS,0x00|fs); // choose clock
fs = ~fs; // OFS is the one's complement of FS
HDMITX_WriteI2C_Byte(REG_TX_AUDCHST_OFS_WL,(fs<<4)|AUD_SWL_24); // 24 bit Audio