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'Release: 6.5.0beta0'

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This commit is contained in:
Ross Owen
2014-03-06 17:50:18 +00:00
parent bee1470310
commit 9c5e0a1dd8
11 changed files with 213 additions and 212 deletions
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36
module_usb_audio/usb_buffer/decouple.xc
View File

@@ -187,7 +187,7 @@ __builtin_unreachable();
g_aud_to_host_dptr+=2;
}
break;
case 4:
{
#if (STREAM_FORMAT_INPUT_SUBSLOT_4_USED == 1)
@@ -320,7 +320,7 @@ __builtin_unreachable();
{
switch(g_curSubSlot_out)
{
case 2:
#if (STREAM_FORMAT_OUTPUT_SUBSLOT_2_USED == 0)
__builtin_unreachable();
@@ -433,7 +433,7 @@ __builtin_unreachable();
}
break;
default:
__builtin_unreachable();
break;
@@ -617,15 +617,15 @@ static inline void SetupZerosSendBuffer(XUD_ep aud_to_host_usb_ep, unsigned samp
{
mid *= NUM_USB_CHAN_IN_FS * slotSize;
}
asm("stw %0, %1[0]"::"r"(mid),"r"(g_aud_to_host_zeros));
/* Mark EP ready with the zero buffer. Note this will simply update the packet size
* if it is already ready */
GET_SHARED_GLOBAL(p, g_aud_to_host_buffer);
XUD_SetReady_InPtr(aud_to_host_usb_ep, p+4, mid);
}
unsigned char tmpBuffer[1026];
@@ -670,7 +670,7 @@ void decouple(chanend c_mix_out,
/* Setup pointer to In stream 0 buffer. Note, length will be innited to 0
* However, this should be over-written on first stream start (assuming host
properly sends a SetInterface() before streaming. In any case we will send
properly sends a SetInterface() before streaming. In any case we will send
0 length packets, which is reasonable behaviour */
t = array_to_xc_ptr(inZeroBuff);
g_aud_to_host_zeros = t;
@@ -697,7 +697,7 @@ void decouple(chanend c_mix_out,
asm("stw %0, %1[%2]"::"r"(MAX_VOL),"r"(p_multIn),"r"(i));
}
#endif
set_interrupt_handler(handle_audio_request, 200, 1, c_mix_out, 0);
/* Wait for usb_buffer() to set up globals for us to use
@@ -777,7 +777,7 @@ void decouple(chanend c_mix_out,
SET_SHARED_GLOBAL(g_aud_to_host_buffer,g_aud_to_host_zeros);
/* Update size of zeros buffer */
SetupZerosSendBuffer(aud_to_host_usb_ep, sampFreq, g_curSubSlot_in);
SetupZerosSendBuffer(aud_to_host_usb_ep, sampFreq, g_curSubSlot_in);
/* Reset OUT buffer state */
outUnderflow = 1;
@@ -810,11 +810,11 @@ void decouple(chanend c_mix_out,
/* Change in IN channel count */
DISABLE_INTERRUPTS();
SET_SHARED_GLOBAL(g_freqChange_flag, 0);
GET_SHARED_GLOBAL(g_numUsbChanIn, g_formatChange_NumChans);
GET_SHARED_GLOBAL(g_numUsbChanIn, g_formatChange_NumChans);
GET_SHARED_GLOBAL(g_curSubSlot_in, g_formatChange_SubSlot);
GET_SHARED_GLOBAL(dataFormat, g_formatChange_DataFormat); /* Not currently used for input stream */
/* Reset IN buffer state */
inOverflow = 0;
inUnderflow = 1;
@@ -827,7 +827,7 @@ void decouple(chanend c_mix_out,
SET_SHARED_GLOBAL(g_aud_to_host_buffer, g_aud_to_host_zeros);
/* Update size of zeros buffer */
SetupZerosSendBuffer(aud_to_host_usb_ep, sampFreq, g_curSubSlot_in);
SetupZerosSendBuffer(aud_to_host_usb_ep, sampFreq, g_curSubSlot_in);
GET_SHARED_GLOBAL(usbSpeed, g_curUsbSpeed);
if (usbSpeed == XUD_SPEED_HS)
@@ -841,7 +841,7 @@ void decouple(chanend c_mix_out,
SET_SHARED_GLOBAL(g_freqChange, 0);
asm("outct res[%0],%1"::"r"(buffer_aud_ctl_chan),"r"(XS1_CT_END));
ENABLE_INTERRUPTS();
}
else if(tmp == SET_STREAM_FORMAT_OUT)
@@ -852,7 +852,7 @@ void decouple(chanend c_mix_out,
/* Change in OUT channel count - note we expect this on every stream start event */
DISABLE_INTERRUPTS();
SET_SHARED_GLOBAL(g_freqChange_flag, 0);
GET_SHARED_GLOBAL(g_numUsbChanOut, g_formatChange_NumChans);
GET_SHARED_GLOBAL(g_numUsbChanOut, g_formatChange_NumChans);
GET_SHARED_GLOBAL(g_curSubSlot_out, g_formatChange_SubSlot);
GET_SHARED_GLOBAL(dataFormat, g_formatChange_DataFormat);
@@ -869,14 +869,14 @@ void decouple(chanend c_mix_out,
XUD_SetReady_OutPtr(aud_from_host_usb_ep, aud_from_host_fifo_start+4);
outOverflow = 0;
}
#ifdef NATIVE_DSD
#ifdef NATIVE_DSD
/* TODO only send when there is a change */
if(dataFormat == UAC_FORMAT_TYPEI_RAW_DATA)
{
dsdMode = DSD_MODE_NATIVE;
}
/* Wait for the audio code to request samples and respond with command */
inuint(c_mix_out);
outct(c_mix_out, SET_DSD_MODE);

36
module_usb_audio/usb_buffer/usb_buffer.xc
View File

@@ -240,11 +240,11 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
else
{
unsigned cmd = inuint(c_aud_ctl);
if(cmd == SET_SAMPLE_FREQ)
{
sampleFreq = inuint(c_aud_ctl);
/* Don't update things for DFU command.. */
if(sampleFreq != AUDIO_STOP_FOR_DFU)
{
@@ -262,17 +262,17 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
/* Ideally we want to wait for handshake (and pass back up) here. But we cannot keep this
* core locked, it must stay responsive to packets (MIDI etc) and SOFs. So, set a flag and check for
* handshake elsewhere */
SET_SHARED_GLOBAL(g_freqChange_sampFreq, sampleFreq);
SET_SHARED_GLOBAL(g_freqChange_sampFreq, sampleFreq);
}
else if(cmd == SET_STREAM_FORMAT_IN)
{
unsigned formatChange_SubSlot, formatChange_NumChans, formatChange_DataFormat;
formatChange_DataFormat = inuint(c_aud_ctl);
formatChange_NumChans = inuint(c_aud_ctl);
formatChange_NumChans = inuint(c_aud_ctl);
formatChange_SubSlot = inuint(c_aud_ctl);
SET_SHARED_GLOBAL(g_formatChange_NumChans, formatChange_NumChans);
SET_SHARED_GLOBAL(g_formatChange_NumChans, formatChange_NumChans);
SET_SHARED_GLOBAL(g_formatChange_SubSlot, formatChange_SubSlot);
SET_SHARED_GLOBAL(g_formatChange_DataFormat, formatChange_DataFormat);
}
@@ -281,15 +281,15 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
XUD_BusSpeed_t busSpeed;
unsigned formatChange_SubSlot, formatChange_NumChans, formatChange_DataFormat;
formatChange_DataFormat = inuint(c_aud_ctl);
formatChange_NumChans = inuint(c_aud_ctl);
formatChange_NumChans = inuint(c_aud_ctl);
formatChange_SubSlot = inuint(c_aud_ctl);
SET_SHARED_GLOBAL(g_formatChange_NumChans, formatChange_NumChans);
SET_SHARED_GLOBAL(g_formatChange_NumChans, formatChange_NumChans);
SET_SHARED_GLOBAL(g_formatChange_SubSlot, formatChange_SubSlot);
SET_SHARED_GLOBAL(g_formatChange_DataFormat, formatChange_DataFormat);
/* Host is starting up the output stream. Setup (or potentially resize) feedback packet based on bus-speed
* This is only really important on inital start up (when bus-speed
/* Host is starting up the output stream. Setup (or potentially resize) feedback packet based on bus-speed
* This is only really important on inital start up (when bus-speed
was unknown) and when changing bus-speeds */
GET_SHARED_GLOBAL(busSpeed, g_curUsbSpeed);
@@ -409,7 +409,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
case XUD_SetData_Select(c_aud_fb, ep_aud_fb, result):
{
XUD_BusSpeed_t busSpeed;
GET_SHARED_GLOBAL(busSpeed, g_curUsbSpeed);
if (busSpeed == XUD_SPEED_HS)
@@ -438,7 +438,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
#ifdef MIDI
case XUD_GetData_Select(c_midi_from_host, ep_midi_from_host, length, result):
if((result == XUD_RES_OKAY) && (length > 0))
{
/* Get buffer data from host - MIDI OUT from host always into a single buffer */
@@ -483,7 +483,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
#ifdef IAP
/* IAP OUT from host. Datalength writen to tmp */
case XUD_GetData_Select(c_iap_from_host, ep_iap_from_host, length, result):
if((result == XUD_RES_OKAY) && (length > 0))
{
iap_data_remaining_to_device = length;
@@ -530,7 +530,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
#ifdef IAP_INT_EP
case XUD_SetData_Select(c_iap_to_host_int, ep_iap_to_host_int, result):
/* Do nothing.. */
/* Note, could get a reset notification here, but deal with it in the case above */
break;
@@ -664,7 +664,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
result1 = XUD_SetReady_In(ep_iap_to_host_int, gc_zero_buffer, 0);
#endif
result2 = XUD_SetReady_In(ep_iap_to_host, iap_to_host_buffer, iap_data_collected_from_device);
if((result1 == XUD_RES_RST) || (result2 == XUD_RES_RST))
{
#ifdef IAP_INT_EP
@@ -674,9 +674,9 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
iap_send_reset(c_iap);
iap_draining_chan = 1; // Drain c_iap until a reset is sent back
iap_data_remaining_to_device = -1;
iap_from_host_rdptr = 0;
iap_from_host_rdptr = 0;
}
iap_data_collected_from_device = 0;
iap_expected_data_length = 0;
}