xpd: Cleaned up whitespace
This commit is contained in:
@@ -704,7 +704,7 @@ unsigned static deliver(chanend c_out, chanend ?c_spd_out,
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/* Manual IN instruction since compiler generates an extra setc per IN (bug #15256) */
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unsigned sample;
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asm volatile("in %0, res[%1]" : "=r"(sample) : "r"(p_i2s_adc[index++]));
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if(buffIndex)
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samplesIn_1[((frameCount-1)&(I2S_CHANS_PER_FRAME-1))+i] = bitrev(sample); // channels 1, 3, 5.. on each line.
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else
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@@ -1417,10 +1417,10 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
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/* Type 1 Format Type Descriptor */
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.Audio_Out_Format =
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{
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.bLength = 0x06,
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.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
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.bDescriptorSubtype = UAC_CS_AS_INTERFACE_SUBTYPE_FORMAT_TYPE,
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.bFormatType = UAC_FORMAT_TYPE_I,
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.bLength = 0x06,
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.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
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.bDescriptorSubtype = UAC_CS_AS_INTERFACE_SUBTYPE_FORMAT_TYPE,
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.bFormatType = UAC_FORMAT_TYPE_I,
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.bSubslotSize = HS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES,
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.bBitResolution = HS_STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS,
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},
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@@ -1430,7 +1430,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
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{
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.bLength = sizeof(USB_Descriptor_Endpoint_t),
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.bDescriptorType = USB_DESCTYPE_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_OUT_AUDIO,
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.bEndpointAddress = ENDPOINT_ADDRESS_OUT_AUDIO,
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.bmAttributes = 0x05, /* (bitmap) */
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.wMaxPacketSize = HS_STREAM_FORMAT_OUTPUT_1_MAXPACKETSIZE,
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.bInterval = 1,
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@@ -1451,11 +1451,11 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
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#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
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.Audio_Out_Fb_Endpoint =
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{
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.bLength = 0x07,
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.bDescriptorType = USB_DESCTYPE_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_IN_FEEDBACK,
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.bLength = 0x07,
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.bDescriptorType = USB_DESCTYPE_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_IN_FEEDBACK,
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.bmAttributes = 17, /* (bitmap) */
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.wMaxPacketSize = 0x0004,
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.wMaxPacketSize = 0x0004,
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.bInterval = 4, /* Only values <= 1 frame (4) supported by MS */
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},
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#endif
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@@ -1616,7 +1616,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
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.wMaxPacketSize = 0x0004,
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.bInterval = 4, /* Only values <= 1 frame (4) supported by MS */
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},
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#endif
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#endif
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#endif /* OUTPUT_FORMAT_COUNT > 2 */
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#endif /* OUTPUT */
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#if (NUM_USB_CHAN_IN > 0)
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@@ -586,7 +586,7 @@ void Endpoint0(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
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* - Audio STREAMING interface request (In or Out)
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* - Audio endpoint request (Audio 1.0 Sampling freq requests are sent to the endpoint)
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*/
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if(((interfaceNum == 0) || (interfaceNum == 1) || (interfaceNum == 2))
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if(((interfaceNum == 0) || (interfaceNum == 1) || (interfaceNum == 2))
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#ifdef DFU
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&& !DFU_mode_active
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#endif
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@@ -362,10 +362,10 @@ static void mixer1(chanend c_host, chanend c_mix_ctl, chanend c_mixer2)
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/* Request from audio()/mixer2() */
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request = inuint(c_mixer2);
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/* Forward on Request for data to decouple thread */
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outuint(c_host, request);
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/* Between request to decouple and respose ~ 400nS latency for interrupt to fire */
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select
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{
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@@ -92,7 +92,7 @@ xc_ptr g_aud_to_host_dptr;
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xc_ptr g_aud_to_host_rdptr;
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xc_ptr g_aud_to_host_zeros;
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int sampsToWrite = DEFAULT_FREQ/8000; /* HS assumed here. Expect to be junked during a overflow before stream start */
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int totalSampsToWrite = DEFAULT_FREQ/8000;
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int totalSampsToWrite = DEFAULT_FREQ/8000;
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int aud_data_remaining_to_device = 0;
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/* Audio over/under flow flags */
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@@ -436,7 +436,7 @@ __builtin_unreachable();
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/* Round up to nearest word - note, not needed for slotsize == 4! */
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datasize = (datasize+3) & (~0x3);
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/* Move wr ptr on by old packet length */
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g_aud_to_host_wrptr += 4+datasize;
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@@ -447,10 +447,10 @@ __builtin_unreachable();
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}
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g_aud_to_host_dptr = g_aud_to_host_wrptr + 4;
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/* Now calculate new packet length...
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/* Now calculate new packet length...
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* First get feedback val (ideally this would be syncronised)
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* Note, if customer hasn't applied a valid MCLK this could go to 0
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* Note, if customer hasn't applied a valid MCLK this could go to 0
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* we need to handle this gracefully */
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asm volatile("ldw %0, dp[g_speed]" : "=r" (speed) :);
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@@ -475,36 +475,36 @@ __builtin_unreachable();
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space_left = aud_to_host_fifo_end - g_aud_to_host_wrptr;
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}
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//if((space_left > 0) && (space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
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if((space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
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//if((space_left > 0) && (space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
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if((space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
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{
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/* In pipe has filled its buffer - we need to overflow
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/* In pipe has filled its buffer - we need to overflow
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* Accept the packet, and throw away the oldest in the buffer */
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/* Keep throwing away packets until buffer is at a nice level.. */
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do
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{
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{
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unsigned rdPtr;
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/* Read length of packet in buffer at read pointer */
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unsigned datalength;
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GET_SHARED_GLOBAL(rdPtr, g_aud_to_host_rdptr);
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asm volatile("ldw %0, %1[0]":"=r"(datalength):"r"(rdPtr));
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/* Round up datalength */
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datalength = ((datalength+3) & ~0x3) + 4;
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/* Move read pointer on by length */
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datalength = ((datalength+3) & ~0x3) + 4;
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/* Move read pointer on by length */
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rdPtr += datalength;
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if (rdPtr >= aud_to_host_fifo_end)
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{
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rdPtr = aud_to_host_fifo_start;
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}
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}
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space_left += datalength;
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SET_SHARED_GLOBAL(g_aud_to_host_rdptr, rdPtr);
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} while(space_left < (BUFF_SIZE_IN*4/2));
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}
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@@ -556,7 +556,7 @@ static inline void SetupZerosSendBuffer(XUD_ep aud_to_host_usb_ep, unsigned samp
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/* Set IN stream packet size to something sensible. We expect the buffer to
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* over flow and this to be reset */
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SET_SHARED_GLOBAL(sampsToWrite, 0);
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SET_SHARED_GLOBAL(totalSampsToWrite, 0);
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SET_SHARED_GLOBAL(totalSampsToWrite, 0);
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mid *= g_numUsbChan_In * slotSize;
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@@ -564,7 +564,7 @@ static inline void SetupZerosSendBuffer(XUD_ep aud_to_host_usb_ep, unsigned samp
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/* Mark EP ready with the zero buffer. Note this will simply update the packet size
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* if it is already ready */
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/* g_aud_to_host_buffer is already set to g_aud_to_host_zeros */
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GET_SHARED_GLOBAL(p, g_aud_to_host_buffer);
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@@ -94,7 +94,7 @@ unsigned char fb_clocks[16];
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* @param c_aud_fb chanend for feeback to xud
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* @return void
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*/
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void buffer(register chanend c_aud_out, register chanend c_aud_in,
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void buffer(register chanend c_aud_out, register chanend c_aud_in,
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#if (NUM_USB_CHAN_IN == 0) || defined (UAC_FORCE_FEEDBACK_EP)
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chanend c_aud_fb,
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#endif
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@@ -322,7 +322,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in,
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int min, mid, max;
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GetADCCounts(sampleFreq, min, mid, max);
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g_speed = mid<<16;
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}
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/* Ideally we want to wait for handshake (and pass back up) here. But we cannot keep this
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