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xpd: Cleaned up whitespace

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This commit is contained in:
Ross Owen
2015-10-12 14:19:50 +01:00
parent fb6a801b23
commit 9344178fcc
6 changed files with 37 additions and 37 deletions
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42
module_usb_audio/usb_buffer/decouple.xc
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@@ -92,7 +92,7 @@ xc_ptr g_aud_to_host_dptr;
xc_ptr g_aud_to_host_rdptr;
xc_ptr g_aud_to_host_zeros;
int sampsToWrite = DEFAULT_FREQ/8000; /* HS assumed here. Expect to be junked during a overflow before stream start */
int totalSampsToWrite = DEFAULT_FREQ/8000;
int totalSampsToWrite = DEFAULT_FREQ/8000;
int aud_data_remaining_to_device = 0;
/* Audio over/under flow flags */
@@ -436,7 +436,7 @@ __builtin_unreachable();
/* Round up to nearest word - note, not needed for slotsize == 4! */
datasize = (datasize+3) & (~0x3);
/* Move wr ptr on by old packet length */
g_aud_to_host_wrptr += 4+datasize;
@@ -447,10 +447,10 @@ __builtin_unreachable();
}
g_aud_to_host_dptr = g_aud_to_host_wrptr + 4;
/* Now calculate new packet length...
/* Now calculate new packet length...
* First get feedback val (ideally this would be syncronised)
* Note, if customer hasn't applied a valid MCLK this could go to 0
* Note, if customer hasn't applied a valid MCLK this could go to 0
* we need to handle this gracefully */
asm volatile("ldw %0, dp[g_speed]" : "=r" (speed) :);
@@ -475,36 +475,36 @@ __builtin_unreachable();
space_left = aud_to_host_fifo_end - g_aud_to_host_wrptr;
}
//if((space_left > 0) && (space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
if((space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
//if((space_left > 0) && (space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
if((space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
{
/* In pipe has filled its buffer - we need to overflow
/* In pipe has filled its buffer - we need to overflow
* Accept the packet, and throw away the oldest in the buffer */
/* Keep throwing away packets until buffer is at a nice level.. */
do
{
{
unsigned rdPtr;
/* Read length of packet in buffer at read pointer */
unsigned datalength;
GET_SHARED_GLOBAL(rdPtr, g_aud_to_host_rdptr);
asm volatile("ldw %0, %1[0]":"=r"(datalength):"r"(rdPtr));
/* Round up datalength */
datalength = ((datalength+3) & ~0x3) + 4;
/* Move read pointer on by length */
datalength = ((datalength+3) & ~0x3) + 4;
/* Move read pointer on by length */
rdPtr += datalength;
if (rdPtr >= aud_to_host_fifo_end)
{
rdPtr = aud_to_host_fifo_start;
}
}
space_left += datalength;
SET_SHARED_GLOBAL(g_aud_to_host_rdptr, rdPtr);
} while(space_left < (BUFF_SIZE_IN*4/2));
}
@@ -556,7 +556,7 @@ static inline void SetupZerosSendBuffer(XUD_ep aud_to_host_usb_ep, unsigned samp
/* Set IN stream packet size to something sensible. We expect the buffer to
* over flow and this to be reset */
SET_SHARED_GLOBAL(sampsToWrite, 0);
SET_SHARED_GLOBAL(totalSampsToWrite, 0);
SET_SHARED_GLOBAL(totalSampsToWrite, 0);
mid *= g_numUsbChan_In * slotSize;
@@ -564,7 +564,7 @@ static inline void SetupZerosSendBuffer(XUD_ep aud_to_host_usb_ep, unsigned samp
/* Mark EP ready with the zero buffer. Note this will simply update the packet size
* if it is already ready */
/* g_aud_to_host_buffer is already set to g_aud_to_host_zeros */
GET_SHARED_GLOBAL(p, g_aud_to_host_buffer);

4
module_usb_audio/usb_buffer/usb_buffer.xc
View File

@@ -94,7 +94,7 @@ unsigned char fb_clocks[16];
* @param c_aud_fb chanend for feeback to xud
* @return void
*/
void buffer(register chanend c_aud_out, register chanend c_aud_in,
void buffer(register chanend c_aud_out, register chanend c_aud_in,
#if (NUM_USB_CHAN_IN == 0) || defined (UAC_FORCE_FEEDBACK_EP)
chanend c_aud_fb,
#endif
@@ -322,7 +322,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in,
int min, mid, max;
GetADCCounts(sampleFreq, min, mid, max);
g_speed = mid<<16;
}
/* Ideally we want to wait for handshake (and pass back up) here. But we cannot keep this