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Tidyup and debuging enum issue aftermath. Also opt of master volume update

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This commit is contained in:
Ross Owen
2012-09-06 11:58:39 +01:00
parent 1cfc8d3340
commit dd639b5e62
1 changed files with 58 additions and 82 deletions
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54
module_usb_audio/endpoint0/audiorequests.xc
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@@ -115,11 +115,13 @@ void updateMasterVol( int unitID, chanend ?c_mix_ctl)
switch( unitID) switch( unitID)
{ {
case FU_USBOUT: case FU_USBOUT:
{
unsigned master_vol = volsOut[0] == 0x8000 ? 0 : db_to_mult(volsOut[0], 8, 29);
for (int i = 1; i < (NUM_USB_CHAN_OUT + 1); i++) for (int i = 1; i < (NUM_USB_CHAN_OUT + 1); i++)
{ {
/* Calc multipliers with 29 fractional bits from a db value with 8 fractional bits */ /* Calc multipliers with 29 fractional bits from a db value with 8 fractional bits */
/* 0x8000 is a special value representing -inf (i.e. mute) */ /* 0x8000 is a special value representing -inf (i.e. mute) */
unsigned master_vol = volsOut[0] == 0x8000 ? 0 : db_to_mult(volsOut[0], 8, 29);
unsigned vol = volsOut[i] == 0x8000 ? 0 : db_to_mult(volsOut[i], 8, 29); unsigned vol = volsOut[i] == 0x8000 ? 0 : db_to_mult(volsOut[i], 8, 29);
x = longMul(master_vol, vol, 29) * !mutesOut[0] * !mutesOut[i]; x = longMul(master_vol, vol, 29) * !mutesOut[0] * !mutesOut[i];
@@ -135,16 +137,17 @@ void updateMasterVol( int unitID, chanend ?c_mix_ctl)
#else #else
asm("stw %0, %1[%2]"::"r"(x),"r"(p_multOut),"r"(i-1)); asm("stw %0, %1[%2]"::"r"(x),"r"(p_multOut),"r"(i-1));
#endif #endif
}
} }
break; break;
case FU_USBIN: case FU_USBIN:
{
unsigned master_vol = volsIn[0] == 0x8000 ? 0 : db_to_mult(volsIn[0], 8, 29);
for (int i = 1; i < (NUM_USB_CHAN_IN + 1); i++) for (int i = 1; i < (NUM_USB_CHAN_IN + 1); i++)
{ {
/* Calc multipliers with 29 fractional bits from a db value with 8 fractional bits */ /* Calc multipliers with 29 fractional bits from a db value with 8 fractional bits */
/* 0x8000 is a special value representing -inf (i.e. mute) */ /* 0x8000 is a special value representing -inf (i.e. mute) */
unsigned master_vol = volsIn[0] == 0x8000 ? 0 : db_to_mult(volsIn[0], 8, 29);
unsigned vol = volsIn[i] == 0x8000 ? 0 : db_to_mult(volsIn[i], 8, 29); unsigned vol = volsIn[i] == 0x8000 ? 0 : db_to_mult(volsIn[i], 8, 29);
x = longMul(master_vol, vol, 29) * !mutesIn[0] * !mutesIn[i]; x = longMul(master_vol, vol, 29) * !mutesIn[0] * !mutesIn[i];
@@ -152,28 +155,19 @@ void updateMasterVol( int unitID, chanend ?c_mix_ctl)
#ifdef IN_VOLUME_IN_MIXER #ifdef IN_VOLUME_IN_MIXER
if (!isnull(c_mix_ctl)) if (!isnull(c_mix_ctl))
{ {
//master
//{
//c_mix_ctl <: SET_MIX_IN_VOL;
//c_mix_ctl <: i-1;
//c_mix_ctl <: x;
//}
outuint(c_mix_ctl, SET_MIX_IN_VOL); outuint(c_mix_ctl, SET_MIX_IN_VOL);
outuint(c_mix_ctl, i-1); outuint(c_mix_ctl, i-1);
outuint(c_mix_ctl, x); outuint(c_mix_ctl, x);
outct(c_mix_ctl, XS1_CT_END); outct(c_mix_ctl, XS1_CT_END);
} }
#else #else
asm("stw %0, %1[%2]"::"r"(x),"r"(p_multIn),"r"(i-1)); asm("stw %0, %1[%2]"::"r"(x),"r"(p_multIn),"r"(i-1));
#endif #endif
} }
}
break; break;
default: default:
XUD_Error_hex("MVol: No such unit: ", unitID);
break; break;
} }
} }
@@ -263,19 +257,12 @@ void updateVol(int unitID, int channel, chanend ?c_mix_ctl)
} }
} }
#ifdef EP0_THREAD_COMBINED_WITH_SPI
void spi(chanend c_spi, chanend c_spi_ss);
#endif
/* Handles the audio class specific requests /* Handles the audio class specific requests
* returns: 0 if request delt with successfully without error, * returns: 0 if request delt with successfully without error,
* <0 for device reset suspend * <0 for device reset suspend
* else 1 * else 1
*/ */
int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend c_audioControl, chanend ?c_mix_ctl, chanend ?c_clk_ctl int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend c_audioControl, chanend ?c_mix_ctl, chanend ?c_clk_ctl
#ifdef EP0_THREAD_COMBINED_WITH_SPI
, chanend c_spi, chanend c_spi_ss
#endif
) )
{ {
unsigned char buffer[128]; unsigned char buffer[128];
@@ -325,8 +312,7 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
/* Re-construct Sample Freq */ /* Re-construct Sample Freq */
i_tmp = buffer[0] | (buffer[1] << 8) | buffer[2] << 16 | buffer[3] << 24; i_tmp = buffer[0] | (buffer[1] << 8) | buffer[2] << 16 | buffer[3] << 24;
/* Instruct audio thread to change sample freq */ /* Instruct audio thread to change sample freq (if change required) */
if(i_tmp != g_curSamFreq) if(i_tmp != g_curSamFreq)
{ {
g_curSamFreq = i_tmp; g_curSamFreq = i_tmp;
@@ -346,13 +332,11 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
outuint(c_audioControl, SET_SAMPLE_FREQ); outuint(c_audioControl, SET_SAMPLE_FREQ);
outuint(c_audioControl, g_curSamFreq); outuint(c_audioControl, g_curSamFreq);
#ifdef EP0_THREAD_COMBINED_WITH_SPI
spi(c_spi, c_spi_ss); /* CodecConfig */
#endif
/* Wait for handshake back - i.e. pll locked and clocks okay */ /* Wait for handshake back - i.e. pll locked and clocks okay */
chkct(c_audioControl, XS1_CT_END); chkct(c_audioControl, XS1_CT_END);
} }
/* Allow time for our feedback to stabalise*/ /* Allow time for our feedback to stabalise*/
{ {
timer t; timer t;
@@ -362,7 +346,6 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
} }
} }
/* Send 0 Length as status stage */ /* Send 0 Length as status stage */
return XUD_SetBuffer(ep0_in, buffer, 0); return XUD_SetBuffer(ep0_in, buffer, 0);
@@ -401,7 +384,8 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
break; break;
default: default:
XUD_Error_hex("Unknown Unit ID in Sample Frequency Control Request", unitID); break; // XUD_Error_hex("Unknown Unit ID in Sample Frequency Control Request", unitID);
break;
} }
return XUD_DoGetRequest(ep0_out, ep0_in, buffer, sp.wLength, sp.wLength ); return XUD_DoGetRequest(ep0_out, ep0_in, buffer, sp.wLength, sp.wLength );
@@ -449,7 +433,7 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
break; break;
default: default:
XUD_Error_hex("Unknown Unit ID in Clock Valid Control Request: ", unitID); //XUD_Error_hex("Unknown Unit ID in Clock Valid Control Request: ", unitID);
break; break;
} }
@@ -459,7 +443,7 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
} }
default: default:
XUD_Error_hex("Unknown Control Selector for Clock Unit: ", sp.wValue >> 8 ); //XUD_Error_hex("Unknown Control Selector for Clock Unit: ", sp.wValue >> 8 );
break; break;
} }
@@ -513,7 +497,7 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
} }
else else
{ {
XUD_Error_hex("Unknown control on clock selector", sp.wValue); // XUD_Error_hex("Unknown control on clock selector", sp.wValue);
} }
break; break;
} }
@@ -1106,9 +1090,6 @@ int AudioClassRequests_2(XUD_ep ep0_out, XUD_ep ep0_in, SetupPacket &sp, chanend
#if defined (AUDIO_CLASS_FALLBACK) || (AUDIO_CLASS==1) #if defined (AUDIO_CLASS_FALLBACK) || (AUDIO_CLASS==1)
/* Handles the Audio Class 1.0 specific requests */ /* Handles the Audio Class 1.0 specific requests */
int AudioClassRequests_1(XUD_ep c_ep0_out, XUD_ep c_ep0_in, SetupPacket &sp, chanend c_audioControl, chanend ?c_mix_ctl, chanend ?c_clk_ctl int AudioClassRequests_1(XUD_ep c_ep0_out, XUD_ep c_ep0_in, SetupPacket &sp, chanend c_audioControl, chanend ?c_mix_ctl, chanend ?c_clk_ctl
#ifdef EP0_THREAD_COMBINED_WITH_SPI
, chanend c_spi, chanend c_spi_ss
#endif
) )
{ {
unsigned char buffer[1024]; unsigned char buffer[1024];
@@ -1209,14 +1190,9 @@ int AudioClassRequests_1(XUD_ep c_ep0_out, XUD_ep c_ep0_in, SetupPacket &sp, cha
outuint(c_audioControl, SET_SAMPLE_FREQ); outuint(c_audioControl, SET_SAMPLE_FREQ);
outuint(c_audioControl, g_curSamFreq); outuint(c_audioControl, g_curSamFreq);
#ifdef EP0_THREAD_COMBINED_WITH_SPI
spi(c_spi, c_spi_ss); /* CodecConfig */
#endif
/* Wait for handshake back - i.e. pll locked and clocks okay */ /* Wait for handshake back - i.e. pll locked and clocks okay */
chkct(c_audioControl, XS1_CT_END); chkct(c_audioControl, XS1_CT_END);
/* Allow time for the change - feedback to stabalise */ /* Allow time for the change - feedback to stabalise */
{ {
timer t; timer t;