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This commit is contained in:
hathach
2021-04-06 15:34:50 +07:00
parent 68687ed0f4
commit 8b79040c38
2 changed files with 73 additions and 77 deletions
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134
examples/device/audio_test/src/main.c
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@@ -207,7 +207,6 @@ bool tud_audio_set_req_entity_cb(uint8_t rhport, tusb_control_request_t const *
mute[channelNum] = ((audio_control_cur_1_t*) pBuff)->bCur;
TU_LOG2(" Set Mute: %d of channel: %u\r\n", mute[channelNum], channelNum);
return true;
case AUDIO_FU_CTRL_VOLUME:
@@ -217,8 +216,7 @@ bool tud_audio_set_req_entity_cb(uint8_t rhport, tusb_control_request_t const *
volume[channelNum] = ((audio_control_cur_2_t*) pBuff)->bCur;
TU_LOG2(" Set Volume: %d dB of channel: %u\r\n", volume[channelNum], channelNum);
return true;
return true;
// Unknown/Unsupported control
default:
@@ -275,96 +273,110 @@ bool tud_audio_get_req_entity_cb(uint8_t rhport, tusb_control_request_t const *
// Input terminal (Microphone input)
if (entityID == 1)
{
switch (ctrlSel)
switch ( ctrlSel )
{
case AUDIO_TE_CTRL_CONNECTOR:;
// The terminal connector control only has a get request with only the CUR attribute.
case AUDIO_TE_CTRL_CONNECTOR:
{
// The terminal connector control only has a get request with only the CUR attribute.
audio_desc_channel_cluster_t ret;
audio_desc_channel_cluster_t ret;
// Those are dummy values for now
ret.bNrChannels = 1;
ret.bmChannelConfig = 0;
ret.iChannelNames = 0;
// Those are dummy values for now
ret.bNrChannels = 1;
ret.bmChannelConfig = 0;
ret.iChannelNames = 0;
TU_LOG2(" Get terminal connector\r\n");
TU_LOG2(" Get terminal connector\r\n");
return tud_audio_buffer_and_schedule_control_xfer(rhport, p_request, (void*) &ret, sizeof(ret));
}
break;
return tud_audio_buffer_and_schedule_control_xfer(rhport, p_request, (void*)&ret, sizeof(ret));
// Unknown/Unsupported control selector
default: TU_BREAKPOINT(); return false;
// Unknown/Unsupported control selector
default:
TU_BREAKPOINT();
return false;
}
}
// Feature unit
if (entityID == 2)
{
switch (ctrlSel)
switch ( ctrlSel )
{
case AUDIO_FU_CTRL_MUTE:
// Audio control mute cur parameter block consists of only one byte - we thus can send it right away
// There does not exist a range parameter block for mute
TU_LOG2(" Get Mute of channel: %u\r\n", channelNum);
return tud_control_xfer(rhport, p_request, &mute[channelNum], 1);
// Audio control mute cur parameter block consists of only one byte - we thus can send it right away
// There does not exist a range parameter block for mute
TU_LOG2(" Get Mute of channel: %u\r\n", channelNum);
return tud_control_xfer(rhport, p_request, &mute[channelNum], 1);
case AUDIO_FU_CTRL_VOLUME:
switch ( p_request->bRequest )
{
case AUDIO_CS_REQ_CUR:
TU_LOG2(" Get Volume of channel: %u\r\n", channelNum);
return tud_control_xfer(rhport, p_request, &volume[channelNum], sizeof(volume[channelNum]));
switch (p_request->bRequest)
{
case AUDIO_CS_REQ_CUR:
TU_LOG2(" Get Volume of channel: %u\r\n", channelNum);
return tud_control_xfer(rhport, p_request, &volume[channelNum], sizeof(volume[channelNum]));
case AUDIO_CS_REQ_RANGE:
TU_LOG2(" Get Volume range of channel: %u\r\n", channelNum);
case AUDIO_CS_REQ_RANGE:
TU_LOG2(" Get Volume range of channel: %u\r\n", channelNum);
// Copy values - only for testing - better is version below
audio_control_range_2_n_t(1) ret;
// Copy values - only for testing - better is version below
audio_control_range_2_n_t(1)
ret;
ret.wNumSubRanges = 1;
ret.subrange[0].bMin = -90; // -90 dB
ret.subrange[0].bMax = 90; // +90 dB
ret.subrange[0].bRes = 1; // 1 dB steps
ret.wNumSubRanges = 1;
ret.subrange[0].bMin = -90; // -90 dB
ret.subrange[0].bMax = 90; // +90 dB
ret.subrange[0].bRes = 1; // 1 dB steps
return tud_audio_buffer_and_schedule_control_xfer(rhport, p_request, (void*)&ret, sizeof(ret));
return tud_audio_buffer_and_schedule_control_xfer(rhport, p_request, (void*) &ret, sizeof(ret));
// Unknown/Unsupported control
default: TU_BREAKPOINT(); return false;
}
// Unknown/Unsupported control
default:
TU_BREAKPOINT();
return false;
}
break;
// Unknown/Unsupported control
default: TU_BREAKPOINT(); return false;
// Unknown/Unsupported control
default:
TU_BREAKPOINT();
return false;
}
}
// Clock Source unit
if (entityID == 4)
if ( entityID == 4 )
{
switch (ctrlSel)
switch ( ctrlSel )
{
case AUDIO_CS_CTRL_SAM_FREQ:
// channelNum is always zero in this case
switch ( p_request->bRequest )
{
case AUDIO_CS_REQ_CUR:
TU_LOG2(" Get Sample Freq.\r\n");
return tud_control_xfer(rhport, p_request, &sampFreq, sizeof(sampFreq));
// channelNum is always zero in this case
case AUDIO_CS_REQ_RANGE:
TU_LOG2(" Get Sample Freq. range\r\n");
return tud_control_xfer(rhport, p_request, &sampleFreqRng, sizeof(sampleFreqRng));
switch (p_request->bRequest)
{
case AUDIO_CS_REQ_CUR:
TU_LOG2(" Get Sample Freq.\r\n");
return tud_control_xfer(rhport, p_request, &sampFreq, sizeof(sampFreq));
case AUDIO_CS_REQ_RANGE:
TU_LOG2(" Get Sample Freq. range\r\n");
return tud_control_xfer(rhport, p_request, &sampleFreqRng, sizeof(sampleFreqRng));
// Unknown/Unsupported control
default:
TU_BREAKPOINT();
return false;
}
break;
// Unknown/Unsupported control
default: TU_BREAKPOINT(); return false;
}
case AUDIO_CS_CTRL_CLK_VALID:
// Only cur attribute exists for this request
TU_LOG2(" Get Sample Freq. valid\r\n");
return tud_control_xfer(rhport, p_request, &clkValid, sizeof(clkValid));
case AUDIO_CS_CTRL_CLK_VALID:
// Only cur attribute exists for this request
TU_LOG2(" Get Sample Freq. valid\r\n");
return tud_control_xfer(rhport, p_request, &clkValid, sizeof(clkValid));
// Unknown/Unsupported control
default: TU_BREAKPOINT(); return false;
// Unknown/Unsupported control
default:
TU_BREAKPOINT();
return false;
}
}