Vergil_Wong/lib_xua
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Merge remote-tracking branch 'upstream/develop' into develop

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xross
2022-05-30 18:50:33 +01:00
parent 4e5634167b fca2ec2058
commit 266711caf7
4 changed files with 56 additions and 51 deletions
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2
CHANGELOG.rst
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@@ -9,6 +9,8 @@ lib_xua Change Log
* CHANGED: Explicit feedback EP enabled by default (see
UAC_FORCE_FEEDBACK_EP)
* FIXED: Incorrect conditional compilation of HID report code
* FIXED: Input/output descriptors written when input/output not enabled. (Audio
class 1.0 mode using XUA_USB_DESCRIPTOR_OVERWRITE_RATE_RES)
* Changes to dependencies:

4
lib_xua/src/core/clocking/clockgen.xc
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@@ -1,4 +1,4 @@
// Copyright 2011-2021 XMOS LIMITED.
// Copyright 2011-2022 XMOS LIMITED.
// This Software is subject to the terms of the XMOS Public Licence: Version 1.
#include <xs1.h>
@@ -665,7 +665,7 @@ void clockGen (streaming chanend ?c_spdif_rx, chanend ?c_adat_rx, out port p, ch
/* Inspect for if we need to produce an edge */
if ((adatCounters.receivedSamples >= adatCounters.samplesPerTick))
{
/* Check edge is about right... S/PDIF may have changed freq... */
/* Check edge is about right... ADAT may have changed freq... */
if (timeafter(adatReceivedTime, (timeLastEdge + LOCAL_CLOCK_INCREMENT - LOCAL_CLOCK_MARGIN)))
{
/* Record edge time */

29
lib_xua/src/core/endpoint0/xua_endpoint0.c
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@@ -1,4 +1,4 @@
// Copyright 2011-2021 XMOS LIMITED.
// Copyright 2011-2022 XMOS LIMITED.
// This Software is subject to the terms of the XMOS Public Licence: Version 1.
/**
* @brief Implements endpoint zero for an USB Audio 1.0/2.0 device
@@ -494,35 +494,42 @@ void XUA_Endpoint0_init(chanend c_ep0_out, chanend c_ep0_in, NULLABLE_RESOURCE(c
#ifdef XUA_USB_DESCRIPTOR_OVERWRITE_RATE_RES //change USB descriptor frequencies and bit resolution values here
const int num_of_usb_descriptor_freq = 3; //This should be =3 according to the comments "using a value of <=2 or > 7 for num_freqs_a1 causes enumeration issues on Windows" in xua_ep0_descriptors.h
#if( 0 < NUM_USB_CHAN_IN )
cfgDesc_Audio1[USB_AS_IN_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME] = get_device_to_usb_bit_res() >> 3; //sub frame rate = bit rate /8
cfgDesc_Audio1[USB_AS_IN_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME + 1] = (get_device_to_usb_bit_res() & 0xff); //bit resolution
cfgDesc_Audio1[USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME] = get_usb_to_device_bit_res() >> 3; //sub frame rate = bit rate /8
cfgDesc_Audio1[USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME + 1] = (get_usb_to_device_bit_res() & 0xff); //bit resolution
const unsigned num_of_usb_descriptor_freq=3; //This should be =3 according to the comments "using a value of <=2 or > 7 for num_freqs_a1 causes enumeration issues on Windows" in xua_ep0_descriptors.h
int i=0;
for(i=0;i<num_of_usb_descriptor_freq;i++)
for(int i=0;i<num_of_usb_descriptor_freq;i++)
{
cfgDesc_Audio1[USB_AS_IN_INTERFACE_DESCRIPTOR_OFFSET_FREQ + 3*i] = get_device_to_usb_rate() & 0xff;
cfgDesc_Audio1[USB_AS_IN_INTERFACE_DESCRIPTOR_OFFSET_FREQ + 3*i + 1] = (get_device_to_usb_rate() & 0xff00)>> 8;
cfgDesc_Audio1[USB_AS_IN_INTERFACE_DESCRIPTOR_OFFSET_FREQ + 3*i + 2] = (get_device_to_usb_rate() & 0xff0000)>> 16;
}
cfgDesc_Audio1[USB_AS_IN_EP_DESCRIPTOR_OFFSET_MAXPACKETSIZE] = ((get_device_to_usb_bit_res() >> 3) * MAX_PACKET_SIZE_MULT_IN_FS) & 0xff; //max packet size
cfgDesc_Audio1[USB_AS_IN_EP_DESCRIPTOR_OFFSET_MAXPACKETSIZE + 1] = (((get_device_to_usb_bit_res() >> 3) * MAX_PACKET_SIZE_MULT_IN_FS) & 0xff00) >> 8; //max packet size
for(i=0;i<num_of_usb_descriptor_freq;i++)
#endif // NUM_USB_CHAN_IN
#if( 0 < NUM_USB_CHAN_OUT )
cfgDesc_Audio1[USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME] = get_usb_to_device_bit_res() >> 3; //sub frame rate = bit rate /8
cfgDesc_Audio1[USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_SUB_FRAME + 1] = (get_usb_to_device_bit_res() & 0xff); //bit resolution
for(int i=0;i<num_of_usb_descriptor_freq;i++)
{
cfgDesc_Audio1[USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_FREQ + 3*i] = get_usb_to_device_rate() & 0xff;
cfgDesc_Audio1[USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_FREQ + 3*i + 1] = (get_usb_to_device_rate() & 0xff00)>> 8;
cfgDesc_Audio1[USB_AS_OUT_INTERFACE_DESCRIPTOR_OFFSET_FREQ + 3*i + 2] = (get_usb_to_device_rate() & 0xff0000)>> 16;
}
cfgDesc_Audio1[USB_AS_IN_EP_DESCRIPTOR_OFFSET_MAXPACKETSIZE] = ((get_device_to_usb_bit_res() >> 3) * MAX_PACKET_SIZE_MULT_IN_FS) & 0xff; //max packet size
cfgDesc_Audio1[USB_AS_IN_EP_DESCRIPTOR_OFFSET_MAXPACKETSIZE + 1] = (((get_device_to_usb_bit_res() >> 3) * MAX_PACKET_SIZE_MULT_IN_FS) & 0xff00) >> 8; //max packet size
cfgDesc_Audio1[USB_AS_OUT_EP_DESCRIPTOR_OFFSET_MAXPACKETSIZE] = ((get_usb_to_device_bit_res() >> 3) * MAX_PACKET_SIZE_MULT_OUT_FS) & 0xff; //max packet size
cfgDesc_Audio1[USB_AS_OUT_EP_DESCRIPTOR_OFFSET_MAXPACKETSIZE + 1] = (((get_usb_to_device_bit_res() >> 3) * MAX_PACKET_SIZE_MULT_OUT_FS) & 0xff00) >> 8; //max packet size
#endif // NUM_USB_CHAN_OUT
#endif
#endif // XUA_USB_DESCRIPTOR_OVERWRITE_RATE_RES
#if( 0 < HID_CONTROLS )
hidReportInit();

14
lib_xua/src/core/mixer/mixer.xc
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@@ -1,7 +1,5 @@
// Copyright 2011-2021 XMOS LIMITED.
// Copyright 2011-2022 XMOS LIMITED.
// This Software is subject to the terms of the XMOS Public Licence: Version 1.
#include <xs1.h>
#include <print.h>
#include "xua.h"
@@ -15,7 +13,6 @@
/* FAST_MIXER has a bit of a nasty implentation but is more effcient */
#define FAST_MIXER 1
//#ifdef OUT_VOLUME_IN_MIXER
static unsigned int multOut_array[NUM_USB_CHAN_OUT + 1];
static xc_ptr multOut;
@@ -252,7 +249,9 @@ static inline void GetSamplesFromHost(chanend c)
#pragma unsafe arrays
static inline void GiveSamplesToDevice(chanend c, xc_ptr ptr, xc_ptr multOut)
{
{
#if(NUM_USB_CHAN_OUT == 0)
outuint(c, 0);
#else
#pragma loop unroll
for (int i=0; i<NUM_USB_CHAN_OUT; i++)
{
@@ -296,7 +295,7 @@ static inline void GiveSamplesToDevice(chanend c, xc_ptr ptr, xc_ptr multOut)
outuint(c, sample);
#endif
}
}
#endif
}
#pragma unsafe arrays
@@ -603,9 +602,6 @@ static void mixer1(chanend c_host, chanend c_mix_ctl, chanend c_mixer2)
}
#else /* IF MAX_MIX_COUNT > 0 */
/* No mixes, this thread runs on its own doing just volume */
#if(NUM_USB_CHAN_OUT == 0)
outuint(c_mixer2, 0);
#endif
GiveSamplesToDevice(c_mixer2, samples_to_device_map, multOut);
GetSamplesFromDevice(c_mixer2);
GetSamplesFromHost(c_host);