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Merged EA_NATIVE_DEV -> master with some tidy

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This commit is contained in:
Ross Owen
2014-08-28 12:42:40 +01:00
parent 43c64c3921 193ae6eaff
commit d83b5b9a0d
5 changed files with 267 additions and 104 deletions
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196
module_usb_audio/endpoint0/endpoint0.c
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@@ -155,7 +155,7 @@ const unsigned g_dataFormat_In[INPUT_FORMAT_COUNT] = {STREAM_FORMAT_INPUT_1_DATA
/* Endpoint 0 function. Handles all requests to the device */
void Endpoint0(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend c_mix_ctl, chanend c_clk_ctl)
chanend c_mix_ctl, chanend c_clk_ctl, chanend c_EANativeTransport_ctrl)
{
USB_SetupPacket_t sp;
XUD_ep ep0_out = XUD_InitEp(c_ep0_out);
@@ -264,102 +264,124 @@ void Endpoint0(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
/* Over-riding USB_StandardRequests implementation */
if(sp.bRequest == USB_SET_INTERFACE)
{
/* Check for audio stream from host start/stop */
if(sp.wIndex == 1) /* Output interface */
switch (sp.wIndex)
{
/* Check the alt is in range */
if(sp.wValue <= OUTPUT_FORMAT_COUNT)
{
/* Alt 0 is stream stop */
/* Only send change if we need to */
if((sp.wValue > 0) && (g_curStreamAlt_Out != sp.wValue))
/* Check for audio stream from host start/stop */
case INTERFACE_NUMBER_AUDIO_OUTPUT:
/* Check the alt is in range */
if(sp.wValue <= OUTPUT_FORMAT_COUNT)
{
g_curStreamAlt_Out = sp.wValue;
/* Send format of data onto buffering */
outuint(c_audioControl, SET_STREAM_FORMAT_OUT);
outuint(c_audioControl, g_dataFormat_Out[sp.wValue-1]); /* Data format (PCM/DSD) */
if(g_curUsbSpeed == XUD_SPEED_HS)
/* Alt 0 is stream stop */
/* Only send change if we need to */
if((sp.wValue > 0) && (g_curStreamAlt_Out != sp.wValue))
{
outuint(c_audioControl, NUM_USB_CHAN_OUT); /* Channel count */
outuint(c_audioControl, g_subSlot_Out_HS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_Out_HS[sp.wValue-1]); /* Resolution */
}
else
{
outuint(c_audioControl, NUM_USB_CHAN_OUT_FS); /* Channel count */
outuint(c_audioControl, g_subSlot_Out_FS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_Out_FS[sp.wValue-1]); /* Resolution */
}
g_curStreamAlt_Out = sp.wValue;
/* Handshake */
chkct(c_audioControl, XS1_CT_END);
/* Send format of data onto buffering */
outuint(c_audioControl, SET_STREAM_FORMAT_OUT);
outuint(c_audioControl, g_dataFormat_Out[sp.wValue-1]); /* Data format (PCM/DSD) */
if(g_curUsbSpeed == XUD_SPEED_HS)
{
outuint(c_audioControl, NUM_USB_CHAN_OUT); /* Channel count */
outuint(c_audioControl, g_subSlot_Out_HS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_Out_HS[sp.wValue-1]); /* Resolution */
}
else
{
outuint(c_audioControl, NUM_USB_CHAN_OUT_FS); /* Channel count */
outuint(c_audioControl, g_subSlot_Out_FS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_Out_FS[sp.wValue-1]); /* Resolution */
}
/* Handshake */
chkct(c_audioControl, XS1_CT_END);
}
}
}
}
else if(sp.wIndex == 2) /* Input interface */
{
/* Check the alt is in range */
if(sp.wValue <= INPUT_FORMAT_COUNT)
{
/* Alt 0 is stream stop */
/* Only send change if we need to */
if((sp.wValue > 0) && (g_curStreamAlt_In != sp.wValue))
break;
case INTERFACE_NUMBER_AUDIO_INPUT:
/* Check the alt is in range */
if(sp.wValue <= INPUT_FORMAT_COUNT)
{
g_curStreamAlt_In = sp.wValue;
/* Send format of data onto buffering */
outuint(c_audioControl, SET_STREAM_FORMAT_IN);
outuint(c_audioControl, g_dataFormat_In[sp.wValue-1]); /* Data format (PCM/DSD) */
if(g_curUsbSpeed == XUD_SPEED_HS)
/* Alt 0 is stream stop */
/* Only send change if we need to */
if((sp.wValue > 0) && (g_curStreamAlt_In != sp.wValue))
{
outuint(c_audioControl, NUM_USB_CHAN_IN); /* Channel count */
outuint(c_audioControl, g_subSlot_In_HS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_In_HS[sp.wValue-1]); /* Resolution */
}
else
{
outuint(c_audioControl, NUM_USB_CHAN_IN_FS); /* Channel count */
outuint(c_audioControl, g_subSlot_In_FS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_In_FS[sp.wValue-1]); /* Resolution */
}
g_curStreamAlt_In = sp.wValue;
/* Handshake */
chkct(c_audioControl, XS1_CT_END);
/* Send format of data onto buffering */
outuint(c_audioControl, SET_STREAM_FORMAT_IN);
outuint(c_audioControl, g_dataFormat_In[sp.wValue-1]); /* Data format (PCM/DSD) */
if(g_curUsbSpeed == XUD_SPEED_HS)
{
outuint(c_audioControl, NUM_USB_CHAN_IN); /* Channel count */
outuint(c_audioControl, g_subSlot_In_HS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_In_HS[sp.wValue-1]); /* Resolution */
}
else
{
outuint(c_audioControl, NUM_USB_CHAN_IN_FS); /* Channel count */
outuint(c_audioControl, g_subSlot_In_FS[sp.wValue-1]); /* Subslot */
outuint(c_audioControl, g_sampRes_In_FS[sp.wValue-1]); /* Resolution */
}
/* Wait for handshake */
chkct(c_audioControl, XS1_CT_END);
}
}
}
}
#if (NUM_USB_CHAN_OUT > 0) && (NUM_USB_CHAN_IN > 0)
/* Check for stream start stop on output and input audio interfaces */
if(sp.wValue && !g_interfaceAlt[1] && !g_interfaceAlt[2])
{
/* If start and input AND output not currently running */
UserAudioStreamStart();
}
else if(((sp.wIndex == 1) && (!sp.wValue)) && g_interfaceAlt[1] && (!g_interfaceAlt[2]))
{
/* if output stop and output running and input not running */
UserAudioStreamStop();
}
else if(((sp.wIndex == 2) && (!sp.wValue)) && g_interfaceAlt[2] && (!g_interfaceAlt[1]))
{
/* if input stop and input running and output not running */
UserAudioStreamStop();
}
#elif (NUM_USB_CHAN_OUT > 0) || (NUM_USB_CHAN_IN > 0)
if(sp.wValue && (!g_interfaceAlt[1]))
{
/* if start and not currently running */
UserAudioStreamStart();
}
else if (!sp.wValue && g_interfaceAlt[1])
{
/* if stop and currently running */
UserAudioStreamStop();
}
break;
#ifdef IAP_EA_NATIVE_TRANS
case INTERFACE_NUMBER_IAP_EA_NATIVE_TRANS:
/* Check the alt is in range */
if (sp.wValue <= IAP_EA_NATIVE_TRANS_ALT_COUNT)
{
/* Send selected Alt interface number onto EA Native EP manager */
outuint(c_EANativeTransport_ctrl, (unsigned)sp.wValue);
/* Wait for handshake */
chkct(c_EANativeTransport_ctrl, XS1_CT_END);
}
break;
#endif
default:
/* Unhandled interface */
break;
}
if ((sp.wIndex == INTERFACE_NUMBER_AUDIO_OUTPUT) || (sp.wIndex == INTERFACE_NUMBER_AUDIO_INPUT))
{
#if (NUM_USB_CHAN_OUT > 0) && (NUM_USB_CHAN_IN > 0)
/* Check for stream start stop on output and input audio interfaces */
if(sp.wValue && !g_interfaceAlt[1] && !g_interfaceAlt[2])
{
/* If start and input AND output not currently running */
UserAudioStreamStart();
}
else if(((sp.wIndex == 1) && (!sp.wValue)) && g_interfaceAlt[1] && (!g_interfaceAlt[2]))
{
/* if output stop and output running and input not running */
UserAudioStreamStop();
}
else if(((sp.wIndex == 2) && (!sp.wValue)) && g_interfaceAlt[2] && (!g_interfaceAlt[1]))
{
/* if input stop and input running and output not running */
UserAudioStreamStop();
}
#elif (NUM_USB_CHAN_OUT > 0) || (NUM_USB_CHAN_IN > 0)
if(sp.wValue && (!g_interfaceAlt[1]))
{
/* if start and not currently running */
UserAudioStreamStart();
}
else if (!sp.wValue && g_interfaceAlt[1])
{
/* if stop and currently running */
UserAudioStreamStop();
}
#endif
}
} /* if(sp.bRequest == SET_INTERFACE) */
break; /* BMREQ_H2D_STANDARD_INT */