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xpd: Cleaned up whitespace

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This commit is contained in:
Ross Owen
2023-03-15 13:00:39 +00:00
parent 7e3ae59acc
commit e2c36a9a95
11 changed files with 145 additions and 145 deletions
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90
tests/test_mixer_routing_input/src/main.xc
View File

@@ -1,7 +1,7 @@
// Copyright 2022-2023 XMOS LIMITED.
// This Software is subject to the terms of the XMOS Public Licence: Version 1.
/* Tests that routing of mixer inputs behaves as expected
/* Tests that routing of mixer inputs behaves as expected
*
* The device supports MAX_MIX_COUNT mixers each with MIX_INPUTS inputs.
*
@@ -9,7 +9,7 @@
* each of the M mixer units is as follows:
*
* MIXER[0]:
* USB_FROM_HOST[0] -> MIXER[0].INPUT[0]
* USB_FROM_HOST[0] -> MIXER[0].INPUT[0]
* USB_FROM_HOST[1] -> MIXER[0].INPUT[1]
* ...
USB_TO_HOST[0] -> MIXER[0].INPUT[NUM_USB_CHAN_OUT]
@@ -17,10 +17,10 @@
...
* MIXER[MAX_MIX_COUNT-1]:
* USB_FROM_HOST[0] -> MIXER[MAX_MIX_COUNT-1].INPUT[0]
* USB_FROM_HOST[0] -> MIXER[MAX_MIX_COUNT-1].INPUT[0]
* USB_FROM_HOST[1] -> MIXER[MAX_MIX_COUNT-1].INPUT[1]
* ...
*
*
*/
#include <stdint.h>
#include <stddef.h>
@@ -30,7 +30,7 @@
#include "assert.h"
#include "random.h"
#ifndef TEST_ITERATIONS
#ifndef TEST_ITERATIONS
#define TEST_ITERATIONS (300)
#endif
@@ -50,13 +50,13 @@ void InitModel(struct ModelMixer &modelMixer)
for(size_t i = 0; i < NUM_USB_CHAN_OUT; i++)
{
modelMixer.deviceMap[i] = i;
}
}
for(size_t i = 0; i < NUM_USB_CHAN_IN; i++)
{
modelMixer.hostMap[i] = NUM_USB_CHAN_OUT+i;
}
for(size_t i = 0; i < MAX_MIX_COUNT; i++)
{
// This test only allows for one "active" input to each mixer
@@ -70,7 +70,7 @@ void InitModel(struct ModelMixer &modelMixer)
}
}
void GenExpectedSamples(struct ModelMixer &modelMixer,
void GenExpectedSamples(struct ModelMixer &modelMixer,
uint32_t modelOut[NUM_USB_CHAN_OUT],
uint32_t modelIn[NUM_USB_CHAN_IN])
{
@@ -99,7 +99,7 @@ void GenExpectedSamples(struct ModelMixer &modelMixer,
void MapMixerInput(int mix, int input, int src, struct ModelMixer &modelMixer, chanend c_mix_ctl,
void MapMixerInput(int mix, int input, int src, struct ModelMixer &modelMixer, chanend c_mix_ctl,
chanend c_stim_ah, chanend c_stim_de, uint32_t modelIn[], uint32_t modelOut[])
{
debug_printf("Mapping mix %d input %d", mix, input);
@@ -109,38 +109,38 @@ void MapMixerInput(int mix, int input, int src, struct ModelMixer &modelMixer, c
/* This test only allows for one input to travel "untouched" to the mix output - since this test doesn't model the actual mixing.
* Because of this we must also mod the mixer weights, not just the mixer input map.
* If we simply just apply an update to the mixer input mapping it would not produce an observable difference on the mixer output
* If we simply just apply an update to the mixer input mapping it would not produce an observable difference on the mixer output
*/
/* Set previously "activated" input weight to 0 */
debug_printf("Setting mix %d, weight %d to 0\n", mix, modelMixer.mixMap_input[mix]);
SendTrigger(c_stim_ah, 1);
UpdateMixerWeight(c_mix_ctl, mix, modelMixer.mixMap_input[mix], 0);
SendTrigger(c_stim_ah, 1);
UpdateMixerWeight(c_mix_ctl, mix, modelMixer.mixMap_input[mix], 0);
/* Set new "activated" input wright to max (i.e. x1) */
/* Set new "activated" input wright to max (i.e. x1) */
debug_printf("Setting mix %d, weight %d to %x\n", mix, input, XUA_MIXER_MAX_MULT);
SendTrigger(c_stim_ah, 1);
UpdateMixerWeight(c_mix_ctl, mix, input, XUA_MIXER_MAX_MULT);
UpdateMixerWeight(c_mix_ctl, mix, input, XUA_MIXER_MAX_MULT);
/* Update mixer input in model */
modelMixer.mixMap_src[mix] = src;
modelMixer.mixMap_input[mix] = input;
/* Run twice to allow mix inputs derived from mix outputs to propagate */
/* Run twice to allow mix inputs derived from mix outputs to propagate */
GenExpectedSamples(modelMixer, modelOut, modelIn);
/* Finally update the acutal mixer input map */
SendTrigger(c_stim_ah, 1);
UpdateMixMap(c_mix_ctl, mix, input, src);
SendTrigger(c_stim_ah, 1);
SendTrigger(c_stim_ah, 1);
UpdateMixMap(c_mix_ctl, mix, input, src);
SendTrigger(c_stim_ah, 1);
SendExpected(c_stim_ah, c_stim_de, modelOut, modelIn);
}
/* This task configures the routing and maintains a model of the expected routing output
* it provides this to the Fake AudioHub and Fake Decouple tasks such that they can self check
/* This task configures the routing and maintains a model of the expected routing output
* it provides this to the Fake AudioHub and Fake Decouple tasks such that they can self check
*/
void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
{
@@ -154,32 +154,32 @@ void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
InitModel(modelMixer);
GenExpectedSamples(modelMixer, modelOut, modelIn);
/* There is single sample delay between the two mixer cores, so trigger twice to flush though a block
* of zero samples */
SendTrigger(c_stim_ah, 2);
/* Send expected samples to AH and DE and run checks */
SendTrigger(c_stim_ah, 2);
/* Send expected samples to AH and DE and run checks */
SendExpected(c_stim_ah, c_stim_de, modelOut, modelIn);
/* Firstly route mixer outputs to the audio interfaces (we could have chosen host)
* such that we can observe and check the outputs from the mixer
/* Firstly route mixer outputs to the audio interfaces (we could have chosen host)
* such that we can observe and check the outputs from the mixer
*/
for(size_t i = 0; i < MAX_MIX_COUNT; i++)
{
int map = SET_SAMPLES_TO_DEVICE_MAP;
assert(i < NUM_USB_CHAN_OUT);
int dst = i;
int dst = i;
int src = NUM_USB_CHAN_OUT + NUM_USB_CHAN_IN+i; // mix0, mix1..
debug_printf("Mapping output to AudioIF: %d ", dst);
PrintDestString(map, dst);
debug_printf(" from %d", src);
PrintSourceString(src);
debug_printf("\n");
SendTrigger(c_stim_ah, 1);
SendTrigger(c_stim_ah, 1);
/* Update the mixer */
UpdateMixerOutputRouting(c_mix_ctl, map, dst, src);
@@ -189,19 +189,19 @@ void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
/* Send expected samples to fake AudioHub and Decouple for checking */
SendExpected(c_stim_ah, c_stim_de, modelOut, modelIn);
for(int testIter = 0; testIter < TEST_ITERATIONS; testIter++)
{
/* Make a random update to the routing - route a random source to a random mix input */
unsigned mix = random_get_random_number(rg) % MAX_MIX_COUNT;
unsigned input = random_get_random_number(rg) % MIX_INPUTS;
/* Note, we don't currently support a mix input dervived from another mix
* This is not trivial to test since the current mixer implementation only allows for one
* config update per "trigger"
/* Note, we don't currently support a mix input dervived from another mix
* This is not trivial to test since the current mixer implementation only allows for one
* config update per "trigger"
*/
unsigned src = random_get_random_number(rg) % NUM_USB_CHAN_IN + NUM_USB_CHAN_OUT;
unsigned src = random_get_random_number(rg) % NUM_USB_CHAN_IN + NUM_USB_CHAN_OUT;
debug_printf("Iteration: %d\n", testIter);
MapMixerInput(mix, input, src, modelMixer, c_mix_ctl, c_stim_ah, c_stim_de, modelIn, modelOut);
}
@@ -209,10 +209,10 @@ void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
/* Send kill messages to Fake AudioHub & Fake Decouple */
outct(c_stim_ah, XS1_CT_END);
inct(c_stim_ah);
outct(c_stim_de, XS1_CT_END);
inct(c_stim_de);
printstrln("PASS");
exit(0);
@@ -230,7 +230,7 @@ int main()
{
Fake_XUA_Buffer_Decouple(c_dec_mix, c_stim_de);
Fake_XUA_AudioHub(c_mix_aud, c_stim_ah);
/* Mixer from lib_xua */
mixer(c_dec_mix, c_mix_aud, c_mix_ctl);

32
tests/test_mixer_routing_input_ctrl/src/main.xc
View File

@@ -59,8 +59,8 @@ void Fake_Endpoint0(chanend c_mix_ctl)
{
XUD_ep ep0_out; /* Never initialised but not used */
XUD_ep ep0_in; /* Never initialised but not used */
USB_SetupPacket_t sp;
USB_SetupPacket_t sp;
random_generator_t rg = random_create_generator_from_seed(TEST_SEED);
InitLocalMixerState();
@@ -74,9 +74,9 @@ void Fake_Endpoint0(chanend c_mix_ctl)
unsigned mix = (random_get_random_number(rg) % (MAX_MIX_COUNT + 1)); // Mixs indexed from 1
unsigned input = random_get_random_number(rg) % MIX_INPUTS;
/* Note, we don't currently support a mix input dervived from another mix
* This is not trivial to test since the current mixer implementation only allows for one
* config update per "trigger"
/* Note, we don't currently support a mix input dervived from another mix
* This is not trivial to test since the current mixer implementation only allows for one
* config update per "trigger"
*/
unsigned src = random_get_random_number(rg) % (NUM_USB_CHAN_IN + NUM_USB_CHAN_OUT);
@@ -89,13 +89,13 @@ void Fake_Endpoint0(chanend c_mix_ctl)
int cs = mix;
int cn = input;
sp.bmRequestType.Direction = USB_BM_REQTYPE_DIRECTION_H2D;
sp.bRequest = CUR;
sp.wValue = cn | (cs << 8);
sp.bRequest = CUR;
sp.wValue = cn | (cs << 8);
sp.wIndex = (unitId << 8);
sp.wLength = 1;
g_src = src; /* This will get picked up by out implementation of XUD_GetBuffer */
/* Call the function used by Endpoint0 to parse the control data and update the mixer output routing */
AudioClassRequests_2(ep0_out, ep0_in, sp, null, c_mix_ctl, null);
@@ -105,11 +105,11 @@ void Fake_Endpoint0(chanend c_mix_ctl)
* mixer and endpoint 0 state.
*
* Going forward we might wish to enhance the mixer API such that it can be tested as a black box.
* This would require the addition of "GET" API over it's ctrl channel
* This would require the addition of "GET" API over it's ctrl channel
*/
sp.bmRequestType.Direction = USB_BM_REQTYPE_DIRECTION_D2H;
if(mix == 0)
{
/* If mix is 0 then we need to check that all mixers have been updated */
@@ -125,7 +125,7 @@ void Fake_Endpoint0(chanend c_mix_ctl)
else
{
assert(g_src == mixSel[cs-1][cn]);
/* Test read back. Note, the checking is in our overridden implementation of XUD_SetBuffer_EpMax*/
AudioClassRequests_2(ep0_out, ep0_in, sp, null, c_mix_ctl, null);
}
@@ -134,10 +134,10 @@ void Fake_Endpoint0(chanend c_mix_ctl)
printstrln("PASS");
exit(0);
}
}
void Fake_XUA_AudioHub_CtrlTest(chanend c_mix_aud)
{
{
int readBuffNo = 0;
unsigned underflowWord = 0;
@@ -149,7 +149,7 @@ void Fake_XUA_AudioHub_CtrlTest(chanend c_mix_aud)
}
void Fake_XUA_Buffer_Decouple_CtrlTest(chanend c_dec_mix)
{
{
unsigned samplesIn[NUM_USB_CHAN_IN];
unsigned underflowSample;
@@ -169,7 +169,7 @@ void Fake_XUA_Buffer_Decouple_CtrlTest(chanend c_dec_mix)
{
samplesIn[i] = inuint(c_dec_mix);
}
break;
}
}
@@ -183,7 +183,7 @@ int main()
par
{
/* We need "fake" versions of the AudioHub and Decouple to keep the mixer running and taking updates via
/* We need "fake" versions of the AudioHub and Decouple to keep the mixer running and taking updates via
* it's control channel */
Fake_XUA_Buffer_Decouple_CtrlTest(c_dec_mix);
Fake_XUA_AudioHub_CtrlTest(c_mix_aud);

32
tests/test_mixer_routing_output/src/main.xc
View File

@@ -1,7 +1,7 @@
// Copyright 2022-2023 XMOS LIMITED.
// This Software is subject to the terms of the XMOS Public Licence: Version 1.
/* Tests that routing of mixer outputs behaves as expected
/* Tests that routing of mixer outputs behaves as expected
*
* "Outputs" from the device are to the USB host of one of the various audio interaces supported.
@@ -18,7 +18,7 @@
* each of the M mixer units is as follows:
*
* MIXER[0]:
* USB_FROM_HOST[0] -> MIXER[0].INPUT[0]
* USB_FROM_HOST[0] -> MIXER[0].INPUT[0]
* USB_FROM_HOST[1] -> MIXER[0].INPUT[1]
* ...
USB_TO_HOST[0] -> MIXER[0].INPUT[NUM_USB_CHAN_OUT]
@@ -26,7 +26,7 @@
...
* MIXER[MAX_MIX_COUNT-1]:
* USB_FROM_HOST[0] -> MIXER[MAX_MIX_COUNT-1].INPUT[0]
* USB_FROM_HOST[0] -> MIXER[MAX_MIX_COUNT-1].INPUT[0]
* USB_FROM_HOST[1] -> MIXER[MAX_MIX_COUNT-1].INPUT[1]
* ...
*
@@ -47,7 +47,7 @@
#include "assert.h"
#include "random.h"
#ifndef TEST_ITERATIONS
#ifndef TEST_ITERATIONS
#define TEST_ITERATIONS (100)
#endif
@@ -72,7 +72,7 @@ void UpdateModel(uint32_t modelOut[CHANNEL_MAP_AUD_SIZE], uint32_t modelMixerOut
src -= NUM_USB_CHAN_OUT;
SET_CHANNEL(sample, src);
}
else
else
{
SET_SOURCE(sample, SRC_HOST);
SET_CHANNEL(sample, src);
@@ -83,19 +83,19 @@ void UpdateModel(uint32_t modelOut[CHANNEL_MAP_AUD_SIZE], uint32_t modelMixerOut
case SET_SAMPLES_TO_DEVICE_MAP:
modelOut[dst] = sample;
break;
case SET_SAMPLES_TO_HOST_MAP:
modelIn[dst] = sample;
break;
default:
assert(0);
break;
}
}
/* This task configures the routing and maintains a model of the expected routing output
* it provides this to the Fake AudioHub and Fake Decouple tasks such that they can self check
/* This task configures the routing and maintains a model of the expected routing output
* it provides this to the Fake AudioHub and Fake Decouple tasks such that they can self check
*/
void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
{
@@ -147,7 +147,7 @@ void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
/* Make a random update to the routing - route a random source to a random destination */
unsigned map = testCmd[random_get_random_number(rg) % (sizeof(testCmd)/sizeof(testCmd[0]))];
unsigned dst = random_get_random_number(rg) % CHANNEL_MAP_AUD_SIZE; // TODO this should be CHANNEL_MAP_USB_SIZE for SET_SAMPLES_TO_HOST_MAP
unsigned src = random_get_random_number(rg) % (NUM_USB_CHAN_OUT + NUM_USB_CHAN_IN + MAX_MIX_COUNT);
unsigned src = random_get_random_number(rg) % (NUM_USB_CHAN_OUT + NUM_USB_CHAN_IN + MAX_MIX_COUNT);
switch(map)
{
@@ -160,7 +160,7 @@ void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
/* Update the mixer */
SendTrigger(c_stim_ah, 1);
UpdateMixerOutputRouting(c_mix_ctl, map, dst, src);
UpdateMixerOutputRouting(c_mix_ctl, map, dst, src);
break;
case SET_SAMPLES_TO_HOST_MAP:
@@ -169,10 +169,10 @@ void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
debug_printf(" from %d", src);
PrintSourceString(src);
debug_printf("\n");
/* Update the mixer */
SendTrigger(c_stim_ah, 1);
UpdateMixerOutputRouting(c_mix_ctl, map, dst, src);
UpdateMixerOutputRouting(c_mix_ctl, map, dst, src);
break;
default:
@@ -191,10 +191,10 @@ void stim(chanend c_stim_ah, chanend c_stim_de, chanend c_mix_ctl)
/* Send kill messages to Fake AudioHub & Fake Decouple */
outct(c_stim_ah, XS1_CT_END);
inct(c_stim_ah);
outct(c_stim_de, XS1_CT_END);
inct(c_stim_de);
printstrln("PASS");
exit(0);
}
@@ -211,7 +211,7 @@ int main()
{
Fake_XUA_Buffer_Decouple(c_dec_mix, c_stim_de);
Fake_XUA_AudioHub(c_mix_aud, c_stim_ah);
/* Mixer from lib_xua */
mixer(c_dec_mix, c_mix_aud, c_mix_ctl);

42
tests/test_mixer_routing_output/src/mixer_test_shared.h
View File

@@ -6,7 +6,7 @@
/* A limitation of the design is that the number of routable output destinations cannot be larger than NUM_USB_CHAN_OUT.
* This is due to the transfer samples from Mixer to AudioHub tasks being in blocks of NUM_USB_CHAN_OUT.
* This is not normally an issue - since every physical output interface channel on the device is normally derived from a
* This is not normally an issue - since every physical output interface channel on the device is normally derived from a
* USB channel from the host, but it certainly is a restriction.
*/
#define CHANNEL_MAP_AUD_SIZE NUM_USB_CHAN_OUT
@@ -14,7 +14,7 @@
#define CHANNEL_MAP_USB_SIZE NUM_USB_CHAN_IN
/* Number of channel sources, the channel ordering is as follows
* i.e.
* i.e.
* [0:NUM_USB_CHAN_OUT-1] : Channels from USB Host
* [NUM_USB_CHAN_OUT:NUM_USB_CHAN_IN-1] : Channels from Audio Interfaces
* [NUM_USB_CHAN_N:MAX_MIX_COUNT-1] : Channels from Mixers
@@ -59,7 +59,7 @@ void SendTrigger(chanend c_stim_ah, int count)
uint32_t CreateSample(uint32_t modelMixerOutput[], int src)
{
uint32_t sample = 0;
if(src == (NUM_USB_CHAN_OUT + NUM_USB_CHAN_IN + MAX_MIX_COUNT))
{
SET_SOURCE(sample, SRC_OFF);
@@ -75,7 +75,7 @@ uint32_t CreateSample(uint32_t modelMixerOutput[], int src)
src -= NUM_USB_CHAN_OUT;
SET_CHANNEL(sample, src);
}
else
else
{
SET_SOURCE(sample, SRC_HOST);
SET_CHANNEL(sample, src);
@@ -177,7 +177,7 @@ void SendExpected(chanend c_stim_ah, chanend c_stim_de, uint32_t modelOut[], uin
outuint(c_stim_ah, SET_EXPECTED);
for(int i = 0; i < CHANNEL_MAP_AUD_SIZE; i++)
{
{
outuint(c_stim_ah, modelOut[i]);
}
@@ -187,7 +187,7 @@ void SendExpected(chanend c_stim_ah, chanend c_stim_de, uint32_t modelOut[], uin
/* Send expected to Decouple */
outuint(c_stim_de, SET_EXPECTED);
for(int i = 0; i < NUM_USB_CHAN_IN; i++)
{
{
outuint(c_stim_de, modelIn[i]);
}
@@ -204,7 +204,7 @@ extern unsigned samplesIn[2][NUM_USB_CHAN_IN];
#include "xua_audiohub_st.h"
int Fake_XUA_AudioHub(chanend c_mix_aud, chanend c_stim)
{
{
int readBuffNo = 0;
unsigned underflowWord = 0;
uint32_t expectedOut[NUM_USB_CHAN_OUT];
@@ -222,35 +222,35 @@ int Fake_XUA_AudioHub(chanend c_mix_aud, chanend c_stim)
while(!ct)
{
select
{
case testct_byref(c_stim, ct):
if(!ct)
{
cmd = inuint(c_stim);
cmd = inuint(c_stim);
switch(cmd)
{
case SET_EXPECTED:
for(int j = 0; j < NUM_USB_CHAN_OUT; j++)
{
expectedOut[j] = inuint(c_stim);
}
}
debug_printf("AudioHub:\n");
CheckBlock(samplesOut, expectedOut, NUM_USB_CHAN_OUT);
/* Handshake back */
outuint(c_stim, 0);
break;
case TRIGGER:
/* This will populate samplesOut and send out samplesIn[readBuffNo] */
unsigned command = DoSampleTransfer(c_mix_aud, readBuffNo, underflowWord);
break;
default:
printstr("ERROR: bad cmd in Fake_XUA_AudioHub: ");
printintln(cmd);
@@ -268,7 +268,7 @@ int Fake_XUA_AudioHub(chanend c_mix_aud, chanend c_stim)
}
int Fake_XUA_Buffer_Decouple(chanend c_dec_mix, chanend c_stim)
{
{
uint32_t expectedSamplesIn[NUM_USB_CHAN_IN];
unsigned samplesIn[NUM_USB_CHAN_IN];
unsigned ct;
@@ -292,21 +292,21 @@ int Fake_XUA_Buffer_Decouple(chanend c_dec_mix, chanend c_stim)
{
samplesIn[i] = inuint(c_dec_mix);
}
break;
case testct_byref(c_stim, ct):
if(!ct)
{
inuint(c_stim); // TODO don't really need this
inuint(c_stim); // TODO don't really need this
/* Get expected */
for(int j = 0; j < NUM_USB_CHAN_IN; j++)
{
expectedSamplesIn[j] = inuint(c_stim);
}
}
debug_printf("Decouple:\n");
CheckBlock(samplesIn, expectedSamplesIn, NUM_USB_CHAN_IN);
@@ -316,7 +316,7 @@ int Fake_XUA_Buffer_Decouple(chanend c_dec_mix, chanend c_stim)
break;
}
}
outct(c_stim, XS1_CT_END);
inct(c_stim);
return 0;

24
tests/test_mixer_routing_output_ctrl/src/main.xc
View File

@@ -61,8 +61,8 @@ void Fake_Endpoint0(chanend c_mix_ctl)
XUD_ep ep0_out; /* Never initialised but not used */
XUD_ep ep0_in; /* Never initialised but not used */
unsigned unitIds[] = {ID_XU_OUT, ID_XU_IN};
USB_SetupPacket_t sp;
USB_SetupPacket_t sp;
random_generator_t rg = random_create_generator_from_seed(TEST_SEED);
InitLocalMixerState();
@@ -74,7 +74,7 @@ void Fake_Endpoint0(chanend c_mix_ctl)
{
int unitId = unitIds[random_get_random_number(rg) % (sizeof(unitIds)/sizeof(unitIds[0]))];
unsigned dst = random_get_random_number(rg);
/* Note, we don't currently support a mix input derived from another mix
* This is not trivial to test since the current mixer implementation only allows for one
* config update per "trigger"
@@ -107,13 +107,13 @@ void Fake_Endpoint0(chanend c_mix_ctl)
/* Create Control request data for routing change */
sp.bmRequestType.Direction = USB_BM_REQTYPE_DIRECTION_H2D;
sp.bRequest = CUR;
sp.wValue = dst & 0xff;
sp.bRequest = CUR;
sp.wValue = dst & 0xff;
sp.wIndex = (unitId << 8);
sp.wLength = 1;
g_src = src; /* This will get picked up by out implementation of XUD_GetBuffer */
/* Call the function used by Endpoint0() to parse the control data and update the mixer output routing */
AudioClassRequests_2(ep0_out, ep0_in, sp, null, c_mix_ctl, null);
@@ -123,7 +123,7 @@ void Fake_Endpoint0(chanend c_mix_ctl)
* mixer and endpoint 0 state.
*
* Going forward we might wish to enhance the mixer API such that it can be tested as a black box.
* This would require the addition of "GET" API over it's ctrl channel
* This would require the addition of "GET" API over it's ctrl channel
*/
switch(unitId)
{
@@ -155,10 +155,10 @@ void Fake_Endpoint0(chanend c_mix_ctl)
printstrln("PASS");
exit(0);
}
}
void Fake_XUA_AudioHub_CtrlTest(chanend c_mix_aud)
{
{
int readBuffNo = 0;
unsigned underflowWord = 0;
@@ -170,7 +170,7 @@ void Fake_XUA_AudioHub_CtrlTest(chanend c_mix_aud)
}
void Fake_XUA_Buffer_Decouple_CtrlTest(chanend c_dec_mix)
{
{
unsigned samplesIn[NUM_USB_CHAN_IN];
unsigned underflowSample;
@@ -190,7 +190,7 @@ void Fake_XUA_Buffer_Decouple_CtrlTest(chanend c_dec_mix)
{
samplesIn[i] = inuint(c_dec_mix);
}
break;
}
}
@@ -204,7 +204,7 @@ int main()
par
{
/* We need "fake" versions of the AudioHub and Decouple to keep the mixer running and taking updates via
/* We need "fake" versions of the AudioHub and Decouple to keep the mixer running and taking updates via
* it's control channel */
Fake_XUA_Buffer_Decouple_CtrlTest(c_dec_mix);
Fake_XUA_AudioHub_CtrlTest(c_mix_aud);