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This commit is contained in:
Ross Owen
2013-05-08 14:24:34 +01:00
parent f36a1afe23
commit e7d23603a4
13 changed files with 909 additions and 1281 deletions
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108
module_dfu/src/dfu.h
View File

@@ -53,27 +53,27 @@ unsigned char DFUdevDesc[] = {
};
unsigned char DFUcfgDesc[] = {
/* Standard USB device descriptor */
0x09, /* 0 bLength */
CONFIGURATION, /* 1 bDescriptorType */
0x1b, /* 2 wTotalLength */
0x00, /* 3 wTotalLength */
1, /* 4 bNumInterface: Number of interfaces*/
0x01, /* 5 bConfigurationValue */
0x00, /* 6 iConfiguration */
0xC0, /* 7 bmAttributes */
0x32, /* 8 bMaxPower */
/* Standard USB device descriptor */
0x09, /* 0 bLength */
USB_CONFIGURATION, /* 1 bDescriptorType */
0x1b, /* 2 wTotalLength */
0x00, /* 3 wTotalLength */
1, /* 4 bNumInterface: Number of interfaces*/
0x01, /* 5 bConfigurationValue */
0x00, /* 6 iConfiguration */
0xC0, /* 7 bmAttributes */
0x32, /* 8 bMaxPower */
/* Standard DFU class interface descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
0x00, /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0xFE, /* 5 bInterfaceClass : AUDIO. (field size 1 bytes) */
0x01, /* 6 bInterfaceSubclass : AUDIO_CONTROL. (field size 1 bytes) */
0x02, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
0x00, /* 8 iInterface : Unused. (field size 1 bytes) */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
0x00, /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0xFE, /* 5 bInterfaceClass : AUDIO. (field size 1 bytes) */
0x01, /* 6 bInterfaceSubclass : AUDIO_CONTROL. (field size 1 bytes) */
0x02, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
0x00, /* 8 iInterface : Unused. (field size 1 bytes) */
#if 0
/* DFU 1.0 Standard DFU class functional descriptor */
@@ -86,72 +86,22 @@ unsigned char DFUcfgDesc[] = {
0x00
#else
/* DFU 1.1 Run-Time DFU Functional Descriptor */
0x09, /* 0 Size */
0x21, /* 1 bDescriptorType : DFU FUNCTIONAL */
0x07, /* 2 bmAttributes */
0xFA, /* 3 wDetachTimeOut */
0x00, /* 4 wDetachTimeOut */
0x40, /* 5 wTransferSize */
0x00, /* 6 wTransferSize */
0x10, /* 7 bcdDFUVersion */
0x01, /* 7 bcdDFUVersion */
0x09, /* 0 Size */
0x21, /* 1 bDescriptorType : DFU FUNCTIONAL */
0x07, /* 2 bmAttributes */
0xFA, /* 3 wDetachTimeOut */
0x00, /* 4 wDetachTimeOut */
0x40, /* 5 wTransferSize */
0x00, /* 6 wTransferSize */
0x10, /* 7 bcdDFUVersion */
0x01, /* 7 bcdDFUVersion */
#endif
};
unsigned char DFUoSpeedCfgDesc[] =
{
/* Standard USB device descriptor */
0x09, /* 0 bLength */
OTHER_SPEED_CONFIGURATION, /* 1 bDescriptorType */
0x1b, /* 2 wTotalLength */
0x00, /* 3 wTotalLength */
1, /* 4 bNumInterface: Number of interfaces*/
0x01, /* 5 bConfigurationValue */
0x00, /* 6 iConfiguration */
0xC0, /* 7 bmAttributes */
0x32, /* 8 bMaxPower */
/* Standard DFU class interface descriptor */
0x09, /* 0 bLength : Size of this descriptor, in bytes. (field size 1 bytes) */
0x04, /* 1 bDescriptorType : INTERFACE descriptor. (field size 1 bytes) */
0x00, /* 2 bInterfaceNumber : Index of this interface. (field size 1 bytes) */
0x00, /* 3 bAlternateSetting : Index of this setting. (field size 1 bytes) */
0x00, /* 4 bNumEndpoints : 0 endpoints. (field size 1 bytes) */
0xFE, /* 5 bInterfaceClass : AUDIO. (field size 1 bytes) */
0x01, /* 6 bInterfaceSubclass : AUDIO_CONTROL. (field size 1 bytes) */
0x02, /* 7 bInterfaceProtocol : Unused. (field size 1 bytes) */
0x00, /* 8 iInterface : Unused. (field size 1 bytes) */
/* DFU 1.1 Run-Time DFU Functional Descriptor */
0x09, /* 0 Size */
0x21, /* 1 bDescriptorType : DFU FUNCTIONAL */
0x07, /* 2 bmAttributes */
0xFA, /* 3 wDetachTimeOut */
0x00, /* 4 wDetachTimeOut */
0x40, /* 5 wTransferSize */
0x00, /* 6 wTransferSize */
0x10, /* 7 bcdDFUVersion */
0x01, /* 7 bcdDFUVersion */
};
unsigned char DFUdevQualDesc[] =
{
10, /* 0 bLength : Size of descriptor in Bytes (18 Bytes) */
DEVICE_QUALIFIER, /* 1 bdescriptorType */
0, /* 2 bcdUSB */
2, /* 3 bcdUSB */
0xfe, /* 4 bDeviceClass */
1, /* 5 bDeviceSubClass */
0, /* 6 bDeviceProtocol */
64, /* 7 bMaxPacketSize */
0x01, /* 8 bNumConfigurations : Number of possible configs */ \
0x00 /* 9 bReserved (must be zero) */ \
};
int DFUReportResetState(chanend ?c_user_cmd);
int DFUDeviceRequests(XUD_ep c_ep0_out, XUD_ep &?ep0_in, SetupPacket &sp, chanend ?c_user_cmd, unsigned int altInterface, unsigned int user_reset);
int DFUDeviceRequests(XUD_ep c_ep0_out, XUD_ep &?ep0_in, USB_SetupPacket_t &sp, chanend ?c_user_cmd, unsigned int altInterface, unsigned int user_reset);

10
module_dfu/src/dfu.xc
View File

@@ -390,14 +390,14 @@ int XMOS_DFU_LoadState()
return 0;
}
int DFUDeviceRequests(XUD_ep ep0_out, XUD_ep &?ep0_in, SetupPacket &sp, chanend ?c_user_cmd, unsigned int altInterface, unsigned int user_reset)
int DFUDeviceRequests(XUD_ep ep0_out, XUD_ep &?ep0_in, USB_SetupPacket_t &sp, chanend ?c_user_cmd, unsigned int altInterface, unsigned int user_reset)
{
unsigned int return_data_len = 0;
unsigned int data_buffer_len = 0;
unsigned int data_buffer[17];
unsigned int reset_device_after_ack = 0;
if(sp.bmRequestType.Direction == BM_REQTYPE_DIRECTION_OUT)
if(sp.bmRequestType.Direction == USB_BM_REQTYPE_DIRECTION_H2D)
{
// Host to device
if (sp.wLength)
@@ -465,7 +465,7 @@ int DFUDeviceRequests(XUD_ep ep0_out, XUD_ep &?ep0_in, SetupPacket &sp, chanend
break;
}
if (sp.bmRequestType.Direction == BM_REQTYPE_DIRECTION_IN && sp.wLength != 0)
if (sp.bmRequestType.Direction == USB_BM_REQTYPE_DIRECTION_D2H && sp.wLength != 0)
{
// Device to host
#ifdef ARCH_G
@@ -477,9 +477,9 @@ int DFUDeviceRequests(XUD_ep ep0_out, XUD_ep &?ep0_in, SetupPacket &sp, chanend
else
{
#ifdef ARCH_G
XUD_DoSetRequestStatus(ep0_out, 0);
XUD_DoSetRequestStatus(ep0_out);
#else
XUD_DoSetRequestStatus(ep0_in, 0);
XUD_DoSetRequestStatus(ep0_in);
#endif
}

373
module_usb_audio/audio.xc
View File

@@ -14,12 +14,14 @@
#include <print.h>
#include <xs1_su.h>
#include "clocking.h"
#include "audioports.h"
#include "codec.h"
#include "audiohw.h"
#include "devicedefines.h"
#include "SpdifTransmit.h"
//#define DSD_OUTPUT 1
unsigned g_adcVal = 0;
//#define RAMP_CHECK 1
@@ -30,18 +32,6 @@ unsigned g_adcVal = 0;
//#pragma xta command "analyse path i2s_output_r i2s_output_l"
//#pragma xta command "set required - 2000 ns"
#define DSD_OVER_PCM 1
#ifdef DSD_OVER_PCM
unsigned dopMarkerCount = 0;
#define DOP_MARKER_1 0x05
#define DOP_MARKER_2 0xFA
#define DOP_MARKER_XOR 0xFF
#define DOP_MARKER_THRESH 32 /* How many DSD markers we must see before switching to DSD mode */
#define DSD_MASK_IN(x) ((x & 0xFF000000) >> 24)
unsigned dopMarker = DOP_MARKER_1;
#endif
/* I2S Data I/O*/
#if (I2S_CHANS_DAC != 0)
extern buffered out port:32 p_i2s_dac[I2S_WIRES_DAC];
@@ -60,26 +50,35 @@ extern in port p_lrclk;
extern in port p_bclk;
#endif
unsigned dsdMode = 0;
#ifdef DSD_OUTPUT
#define p_dsd_clk p_i2s_dac[1]
#define p_dsd_left p_i2s_dac[0]
#define p_dsd_right p_lrclk
#define DSD_MARKER_1 0xFA
#define DSD_MARKER_2 0x05
#define DSD_MARKER_XOR 0xFF
#define DSD_EN_THRESH 32 /* Number of consecutive DSD markers before switching to DSD mode */
#define DSD_MASK(x) ((x >> 24) & 0xff)
#endif
/* Master clock input */
extern port p_mclk;
#ifdef SPDIF
extern buffered out port:32 p_spdif_tx;
extern clock clk_mst_spd;
#endif
extern clock clk_audio_mclk;
extern clock clk_audio_bclk;
extern clock clk_mst_spd;
extern void device_reboot(void);
/* I2S delivery thread */
#pragma unsafe arrays
unsigned deliver(chanend c_out, chanend ?c_spd_out, unsigned divide, chanend ?c_dig_rx, chanend ?c_adc
#ifdef DSD_OVER_PCM
, int dop
#endif
)
unsigned deliver(chanend c_out, chanend ?c_spd_out, unsigned divide, chanend ?c_dig_rx, chanend ?c_adc)
{
unsigned sample;
#if NUM_USB_CHAN_OUT > 0
@@ -98,7 +97,13 @@ unsigned deliver(chanend c_out, chanend ?c_spd_out, unsigned divide, chanend ?c_
int started = 0;
#endif
int dsdmode = 0;
#ifdef DSD_OUTPUT
unsigned dsdMarker = DSD_MARKER_2; /* This alternates between DSD_MARKER_1 and DSD_MARKER_2 */
int dsdCount = 0;
int everyOther = 0;
unsigned dsdSample_l = 0;
unsigned dsdSample_r = 0;
#endif
#if NUM_USB_CHAN_IN > 0
@@ -218,7 +223,7 @@ unsigned deliver(chanend c_out, chanend ?c_spd_out, unsigned divide, chanend ?c_
#endif
p_lrclk <: 0x7FFFFFFF;
p_bclk <: 0xAAAAAAAA;
p_bclk <: 0xAAAAAAAA;//32clks
p_bclk <: 0xAAAAAAAA;
}
#else
@@ -322,57 +327,101 @@ unsigned deliver(chanend c_out, chanend ?c_spd_out, unsigned divide, chanend ?c_
asm("ldw %0, dp[g_digData+36]":"=r"(samplesIn[ADAT_RX_INDEX + 7]));
#endif
#ifdef DSD_OVER_PCM
/* Inspect for DSD markers */
if((DSD_MASK_IN(samplesOut[0]) == dopMarker) && (DSD_MASK_IN(samplesOut[1]) == dopMarker))
{
dopMarker ^= DOP_MARKER_XOR;
dopMarkerCount++;
if(!dsdmode)
{
if(dopMarkerCount >= DOP_MARKER_THRESH)
{
dopMarkerCount=0;
dopMarker ^= DOP_MARKER_XOR;
printstr("DSD\n");
dsdmode = 1;
//return 0;
}
}
}
else
{
/* Reset DOP detect state */
dopMarkerCount = 0;
if(dsdmode)
{
//if(samplesOut[0] == 0)
//else
if(DSD_MASK_IN(samplesOut[0]) == (dopMarker ^ 0xff))
{
printstr("almost stopped");
//dopMarker ^= 0xff;
}
else
{
/* We were running in DOP mode, but it stopped... */
//return 0;
dsdmode = 0;
printstr("PCM\n");
}
}
}
#endif
#if defined(SPDIF_RX) || defined(ADAT_RX)
/* Request digital data (with prefill) */
outuint(c_dig_rx, 0);
#endif
tmp = 0;
#ifdef DSD_OUTPUT
#error
if(dsdMode)
{
//while(1)
{
if(!everyOther)
{
dsdSample_l = ((samplesOut[0] & 0xffff00) << 8);
dsdSample_r = ((samplesOut[1] & 0xffff00) << 8);
everyOther = 1;
switch (divide*4)
{
case 8:
p_bclk <: 0xF0F0F0F0;
p_bclk <: 0xF0F0F0F0;
p_bclk <: 0xF0F0F0F0;
p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
break;
case 4:
p_bclk <: 0xCCCCCCCC;
p_bclk <: 0xCCCCCCCC;
//p_bclk <: 0xCCCCCCCC;
//p_bclk <: 0xCCCCCCCC;
break;
case 2:
//p_bclk <: 0xAAAAAAAA;
p_bclk <: 0xAAAAAAAA;
break;
case 1:
break;
}
}
else if(everyOther)
{
everyOther = 0;
dsdSample_l = dsdSample_l | ((samplesOut[0] & 0xffff00) >> 8);
dsdSample_r = dsdSample_r | ((samplesOut[1] & 0xffff00) >> 8);
// Output 16 clocks DSD to all
p_dsd_left <: bitrev(dsdSample_l);
p_dsd_right <: bitrev(dsdSample_r);
switch (divide*4)
{
case 8:
p_bclk <: 0xF0F0F0F0;
p_bclk <: 0xF0F0F0F0;
p_bclk <: 0xF0F0F0F0;
p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
//p_bclk <: 0xF0F0F0F0;
break;
case 4:
p_bclk <: 0xCCCCCCCC;
p_bclk <: 0xCCCCCCCC;
//p_bclk <: 0xCCCCCCCC;
//p_bclk <: 0xCCCCCCCC;
break;
case 2:
//p_bclk <: 0xAAAAAAAA;
p_bclk <: 0xAAAAAAAA;
break;
case 1:
break;
}
}
}
}
else
#endif
{
#pragma xta endpoint "i2s_output_l"
#if (I2S_CHANS_DAC != 0) && (NUM_USB_CHAN_OUT != 0)
#pragma loop unroll
for(int i = 0; i < I2S_CHANS_DAC; i+=2)
@@ -439,13 +488,11 @@ unsigned deliver(chanend c_out, chanend ?c_spd_out, unsigned divide, chanend ?c_
#endif
}
#endif
#if defined(SPDIF) && (NUM_USB_CHAN_OUT > 0)
if(!dop)
{ outuint(c_spd_out, samplesOut[SPDIF_TX_INDEX]); /* Forward sample to SPDIF txt thread */
#if defined(SPDIF) && (NUM_USB_CHAN_OUT > 0)
outuint(c_spd_out, samplesOut[SPDIF_TX_INDEX]); /* Forward sample to SPDIF txt thread */
sample = samplesOut[SPDIF_TX_INDEX + 1];
outuint(c_spd_out, sample); /* Forward sample to SPDIF txt thread */
}
#ifdef RAMP_CHECK
sample >>= 8;
if (started<10000) {
@@ -461,8 +508,7 @@ if(!dop)
prev = sample;
#endif
#endif
#endif
tmp = 0;
#pragma xta endpoint "i2s_output_r"
#if (I2S_CHANS_DAC != 0) && (NUM_USB_CHAN_OUT != 0)
@@ -512,8 +558,6 @@ if(!dop)
}
#endif
#if (I2S_CHANS_ADC != 0)
/* Input previous L ADC sample */
@@ -538,6 +582,48 @@ if(!dop)
}
#endif
#endif
} // !dsdMode
#if defined (DSD_OUTPUT) && (NUM_USB_CHAN_OUT > 0)
#error
/* Check for DSD */
/* Currently we only check on channel 0 - we get all 0's on channels without data */
if(!dsdMode)
{
if((DSD_MASK(samplesOut[0]) == dsdMarker) && (DSD_MASK(samplesOut[1]) == dsdMarker))
{
dsdCount++;
dsdMarker ^= DSD_MARKER_XOR;
if(dsdCount == DSD_EN_THRESH)
{
dsdMode = 1;
dsdCount = 0;
dsdMarker = DSD_MARKER_2;
return 0;
}
}
else
{
dsdCount = 0;
dsdMarker = DSD_MARKER_2;
}
}
else // DSD Mode
{
if((DSD_MASK(samplesOut[0]) != dsdMarker) && (DSD_MASK(samplesOut[1]) != dsdMarker))
{
if(!((dsdCount == 0) && (DSD_MASK(samplesOut[0]) == (dsdMarker ^DSD_MARKER_XOR))
&& (DSD_MASK(samplesOut[1]) == (dsdMarker ^ DSD_MARKER_XOR))))
{
dsdCount = 0;
dsdMode = 0;
return 0;
}
}
}
#endif
}
return 0;
}
@@ -601,12 +687,10 @@ void audio(chanend c_mix_out, chanend ?c_dig_rx, chanend ?c_config, chanend ?c)
chan c_spdif_out;
#endif
unsigned curSamFreq = DEFAULT_FREQ;
unsigned retVal;
unsigned mClk;
unsigned divide;
unsigned firstRun = 1;
#ifdef DSD_OVER_PCM
unsigned dop = 0;
#endif
#ifdef SU1_ADC_ENABLE
/* Setup galaxian ADC */
@@ -646,112 +730,92 @@ void audio(chanend c_mix_out, chanend ?c_dig_rx, chanend ?c_config, chanend ?c)
#endif
/* Initialise master clock generation */
ClockingInit(c_config);
//ClockingInit(c_config);
/* Perform required CODEC/ADC/DAC initialisation */
CodecInit(c_config);
AudioHwInit(c_config);
while(1)
{
if(curSamFreq)
/* Calculate what master clock we should be using */
if ((curSamFreq % 22050) == 0)
{
mClk = MCLK_441;
}
else if ((curSamFreq % 24000) == 0)
{
mClk = MCLK_48;
}
/* Calculate divide required for bit clock e.g. 11.289600 / (176400 * 64) = 1 */
divide = mClk / ( curSamFreq * 64 );
/* Configure clocking for required master clock */
//ClockingConfig(mClk, c_config);
/* Configure CODEC/DAC/ADC for SampleFreq/MClk */
AudioHwConfig(curSamFreq, mClk, c_config, dsdMode);
/* Configure audio ports */
ConfigAudioPorts(divide);
if(!firstRun)
{
/* TODO wait for good mclk instead of delay */
/* No delay for DFU modes */
if ((curSamFreq != AUDIO_REBOOT_FROM_DFU) && (curSamFreq != AUDIO_STOP_FOR_DFU) && retVal)
{
timer t;
unsigned time;
t :> time;
t when timerafter(time+AUDIO_PLL_LOCK_DELAY) :> void;
/* Handshake back */
outct(c_mix_out, XS1_CT_END);
}
}
firstRun = 0;
/* Calculate what master clock we should be using */
if ((curSamFreq % 22050) == 0)
{
mClk = MCLK_441;
}
else if ((curSamFreq % 24000) == 0)
{
mClk = MCLK_48;
}
/* Calculate divide required for bit clock e.g. 11.289600 / (176400 * 64) = 1 */
divide = mClk / ( curSamFreq * 64 );
/* Configure clocking for required master clock */
ClockingConfig(mClk, c_config);
if(!firstRun)
{
/* TODO wait for good mclk instead of delay */
/* No delay for DFU modes */
if ((curSamFreq != AUDIO_REBOOT_FROM_DFU) && (curSamFreq != AUDIO_STOP_FOR_DFU))
{
timer t;
unsigned time;
t :> time;
t when timerafter(time+AUDIO_PLL_LOCK_DELAY) :> void;
/* Handshake back */
outct(c_mix_out, XS1_CT_END);
}
}
firstRun = 0;
/* Configure CODEC/DAC/ADC for SampleFreq/MClk */
CodecConfig(curSamFreq, mClk, c_config);
/* Configure audio ports */
ConfigAudioPorts(divide);
}
else
{
if(!dop)
{
/* DOP detected! */
printstrln("DOP Detect");
dop = 1;
/* TODO:
* Config ports for DSD
* Config CODEC for DSD
*/
}
else
{
/* DOP mode end */
printstrln("DOP end");
dop = 0;
}
}
par
{
#ifdef SPDIF
{
if(!dop)
{
set_thread_fast_mode_on();
SpdifTransmit(p_spdif_tx, c_spdif_out);
}
set_thread_fast_mode_on();
SpdifTransmit(p_spdif_tx, c_spdif_out);
}
#endif
{
#ifdef SPDIF
if(!dop)
{
/* Communicate master clock and sample freq to S/PDIF thread */
outuint(c_spdif_out, curSamFreq);
outuint(c_spdif_out, mClk);
}
#endif
curSamFreq = deliver(c_mix_out,
retVal = deliver(c_mix_out,
#ifdef SPDIF
c_spdif_out,
#else
null,
#endif
divide, c_dig_rx, c
#ifdef DSD_OVER_PCM
, dop
divide, c_dig_rx, c);
#ifdef DSD_OUTPUT
if(retVal == 0)
{
// Check DSD mode here..
}
else
{
curSamFreq = retVal;
}
#else
curSamFreq = retVal;
#endif
);
// Currently no more audio will happen after this point
if (curSamFreq == AUDIO_STOP_FOR_DFU)
@@ -773,7 +837,6 @@ void audio(chanend c_mix_out, chanend ?c_dig_rx, chanend ?c_config, chanend ?c)
#ifdef SPDIF
/* Notify S/PDIF thread of impending new freq... */
if(!dop)
outct(c_spdif_out, XS1_CT_END);
#endif
}

14
module_usb_audio/audiohw.h Normal file
View File

@@ -0,0 +1,14 @@
#ifndef _CODEC_H_
#define _CODEC_H_
/* These functions must be implemented for the CODEC/ADC/DAC arrangement of a specific design */
/* TODO Are the channel args required? */
/* Any required clocking and CODEC initialisation - run once at start up */
void AudioHwInit(chanend ?c_codec);
/* Configure audio hardware (clocking, CODECs etc) for a specific mClk/Sample frquency - run on every sample frequency change */
void AudioHwConfig(unsigned samFreq, unsigned mClk, chanend ?c_codec, int dsdMode);
#endif

4
module_usb_audio/audiostream/audiostream.h
View File

@@ -8,10 +8,10 @@
* */
/* Any actions required for stream start e.g. DAC un-mute - run every stream start */
void AudioStreamStart(void);
void UserAudioStreamStart(void);
/* Any actions required on stream stop e.g. DAC mute - run every steam stop */
void AudioStreamStop(void);
void UserAudioStreamStop(void);
#endif

9
module_usb_audio/clocking/clocking.h → module_usb_audio/clocking.h
View File

@@ -2,15 +2,6 @@
#ifndef _CLOCKING_H_
#define _CLOCKING_H_
/* Functions that handle master clock generation. These need modifying for an existing design */
/* Any initialisation required for master clock generation - run once at start up */
void ClockingInit(chanend ?c);
/* Configuration for a specific master clock frequency - run every sample frequency change */
void ClockingConfig(unsigned mClkFreq, chanend ?c);
/** Clock generation and digital audio I/O handling.
*
* \param c_spdif_rx channel connected to S/PDIF receive thread

14
module_usb_audio/codec/codec.h
View File

@@ -1,14 +0,0 @@
#ifndef _CODEC_H_
#define _CODEC_H_
/* These functions must be implemented for the CODEC/ADC/DAC arrangement of a specific design */
/* TODO Are the channel args required? */
/* Any required CODEC initialisation - run once at start up */
void CodecInit(chanend ?c_codec);
/* Configure condec for a specific mClk/Sample frquency - run on every sample frequency change */
void CodecConfig(unsigned samFreq, unsigned mClk, chanend ?c_codec);
#endif

1
module_usb_audio/devicedefines.h
View File

@@ -1,5 +1,4 @@
/**
* @file internaldefines.h
* @brief Defines relating to device configuration and customisation.
* @author Ross Owen, XMOS Limited
*/

645
module_usb_audio/endpoint0/audiorequests.xc
View File

File diff suppressed because it is too large Load Diff

94
module_usb_audio/endpoint0/descriptors_2.h
View File

@@ -20,7 +20,7 @@
unsigned char devDesc_Audio1[] =
{
18, /* 0 bLength : Size of descriptor in Bytes (18 Bytes) */
DEVICE, /* 1 bdescriptorType */
USB_DEVICE, /* 1 bdescriptorType */
0x0, /* 2 bcd USB */
0x1, /* 3 bcdUSB */
0, /* 4 bDeviceClass */
@@ -34,8 +34,8 @@ unsigned char devDesc_Audio1[] =
(BCD_DEVICE & 0xFF), /* 12 bcdDevice : Device release number */
(BCD_DEVICE >> 8), /* 13 bcdDevice : Device release number */
MANUFACTURER_STR_INDEX, /* 14 iManufacturer : Index of manufacturer string */
PRODUCT_STR_INDEX, /* 15 iProduct : Index of product string descriptor */
0,//SERIAL_STR_INDEX, /* 16 iSerialNumber : Index of serial number decriptor */
8, /* 15 iProduct : Index of product string descriptor */
0,//SERIAL_STR_INDEX, /* 16 iSerialNumber : Index of serial number decriptor */
0x01 /* 17 bNumConfigurations : Number of possible configs. */
};
#endif
@@ -44,7 +44,7 @@ unsigned char devDesc_Audio1[] =
unsigned char devDesc_Audio2[] =
{
18, /* 0 bLength : Size of descriptor in Bytes (18 Bytes) */
DEVICE, /* 1 bdescriptorType */
USB_DEVICE, /* 1 bdescriptorType */
0, /* 2 bcdUSB */
2, /* 3 bcdUSB */
0xEF, /* 4 bDeviceClass (See Audio Class Spec page 45) */
@@ -68,7 +68,7 @@ unsigned char devDesc_Audio2[] =
unsigned char devDesc_Null[] =
{
18, /* 0 bLength : Size of descriptor in Bytes (18 Bytes) */
DEVICE, /* 1 bdescriptorType */
USB_DEVICE, /* 1 bdescriptorType */
0, /* 2 bcdUSB */
2, /* 3 bcdUSB */
0x0, /* 4 bDeviceClass */
@@ -94,7 +94,7 @@ unsigned char devDesc_Null[] =
unsigned char devQualDesc_Audio2[] =
{
10, /* 0 bLength (10 Bytes) */
DEVICE_QUALIFIER, /* 1 bDescriptorType */
USB_DEVICE_QUALIFIER, /* 1 bDescriptorType */
0x00, /* 2 bcdUSB (Binary Coded Decimal of usb version) */
0x02, /* 3 bcdUSB */
0xEF, /* 4 bDeviceClass */
@@ -110,7 +110,7 @@ unsigned char devQualDesc_Audio2[] =
unsigned char devQualDesc_Audio1[] =
{
10, /* 0 bLength (10 Bytes) */
DEVICE_QUALIFIER, /* 1 bDescriptorType */
USB_DEVICE_QUALIFIER, /* 1 bDescriptorType */
0x00, /* 2 bcdUSB (Binary Coded Decimal of usb version) */
0x02, /* 3 bcdUSB */
0x00, /* 4 bDeviceClass */
@@ -126,7 +126,7 @@ unsigned char devQualDesc_Audio1[] =
unsigned char devQualDesc_Null[] =
{
10, /* 0 bLength (10 Bytes) */
DEVICE_QUALIFIER, /* 1 bDescriptorType */
USB_DEVICE_QUALIFIER, /* 1 bDescriptorType */
0x00, /* 2 bcdUSB (Binary Coded Decimal of usb version) */
0x02, /* 3 bcdUSB */
0x00, /* 4 bDeviceClass */
@@ -228,8 +228,8 @@ unsigned char devQualDesc_Null[] =
#endif
// Positions in strDescs_Audio2
#define INTERNAL_CLOCK_STRING_INDEX 9
#define SPDIF_CLOCK_STRING_INDEX 10
#define INTERNAL_CLOCK_STRING_INDEX 14
#define SPDIF_CLOCK_STRING_INDEX 15
#ifdef SPDIF_RX
#define ADAT_CLOCK_STRING_INDEX (SPDIF_CLOCK_STRING_INDEX + 1)
@@ -299,7 +299,7 @@ unsigned char hidReportDescriptor[] = {
unsigned char cfgDesc_Audio2[] =
{
0x09, /* 0 bLength */
CONFIGURATION, /* 1 bDescriptorType */
USB_CONFIGURATION, /* 1 bDescriptorType */
(CFG_TOTAL_LENGTH_A2 & 0xFF), /* 2 wTotalLength */
(CFG_TOTAL_LENGTH_A2 >> 8), /* 3 wTotalLength */
NUM_INTERFACES, /* 4 bNumInterface: Number of interfaces*/
@@ -325,7 +325,7 @@ unsigned char cfgDesc_Audio2[] =
/* Standard Audio Control Interface Descriptor (Note: Must be first with lowest interface number)r */
0x09, /* 0 bLength: 9 */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
0x00, /* 2 bInterfaceNumber */
0x00, /* 3 bAlternateSetting: Must be 0 */
#if defined(SPDIF_RX) || defined(ADAT_RX)
@@ -780,7 +780,7 @@ unsigned char cfgDesc_Audio2[] =
#ifdef OUTPUT
/* Standard AS Interface Descriptor (4.9.1) */
0x09, /* 0 bLength: (in bytes, 9) */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
1, /* 2 bInterfaceNumber: Number of interface */
0, /* 3 bAlternateSetting */
0, /* 4 bNumEndpoints */
@@ -791,7 +791,7 @@ unsigned char cfgDesc_Audio2[] =
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
1, /* 2 bInterfaceNumber: Number of interface */
1, /* 3 bAlternateSetting */
2, /* 4 bNumEndpoints */
@@ -822,7 +822,7 @@ unsigned char cfgDesc_Audio2[] =
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x01, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
0x05, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
@@ -839,7 +839,7 @@ unsigned char cfgDesc_Audio2[] =
/* Feedback EP */
0x07, /* 0 bLength: 7 */
ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x81, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
17, /* 3 bmAttributes (bitmap) */
4,0, /* 4 wMaxPacketSize */
@@ -848,7 +848,7 @@ unsigned char cfgDesc_Audio2[] =
#ifdef ADAT_TX
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
1, /* 2 bInterfaceNumber: Number of interface */
2, /* 3 bAlternateSetting */
2, /* 4 bNumEndpoints */
@@ -879,7 +879,7 @@ unsigned char cfgDesc_Audio2[] =
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x01, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
0x05, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
@@ -896,7 +896,7 @@ unsigned char cfgDesc_Audio2[] =
/* Feedback EP */
0x07, /* 0 bLength: 7 */
ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x81, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
17, /* 3 bmAttributes (bitmap) */
4,0, /* 4 wMaxPacketSize */
@@ -908,7 +908,7 @@ unsigned char cfgDesc_Audio2[] =
#ifdef INPUT
/* Standard AS Interface Descriptor (4.9.1) */
0x09, /* 0 bLength: (in bytes, 9) */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
(OUTPUT_INTERFACES + 1), /* 2 bInterfaceNumber: Number of interface */
0, /* 3 bAlternateSetting */
0, /* 4 bNumEndpoints */
@@ -919,7 +919,7 @@ unsigned char cfgDesc_Audio2[] =
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
(OUTPUT_INTERFACES + 1), /* 2 bInterfaceNumber: Number of interface */
1, /* 3 bAlternateSetting */
1, /* 4 bNumEndpoints */
@@ -950,7 +950,7 @@ unsigned char cfgDesc_Audio2[] =
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x82, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
5, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
@@ -968,7 +968,7 @@ unsigned char cfgDesc_Audio2[] =
#ifdef ADAT_RX
/* Standard AS Interface Descriptor (4.9.1) (Alt) */
0x09, /* 0 bLength: (in bytes, 9) */
INTERFACE, /* 1 bDescriptorType: INTERFACE */
USB_INTERFACE, /* 1 bDescriptorType: INTERFACE */
(OUTPUT_INTERFACES + 1), /* 2 bInterfaceNumber: Number of interface */
2, /* 3 bAlternateSetting */
1, /* 4 bNumEndpoints */
@@ -999,7 +999,7 @@ unsigned char cfgDesc_Audio2[] =
/* Standard AS Isochronous Audio Data Endpoint Descriptor (4.10.1.1) */
0x07, /* 0 bLength: 7 */
ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
USB_ENDPOINT, /* 1 bDescriptorType: ENDPOINT */
0x82, /* 2 bEndpointAddress (D7: 0:out, 1:in) */
5, /* 3 bmAttributes (bitmap) */
0,4, /* 4 wMaxPacketSize */
@@ -1342,20 +1342,29 @@ unsigned char cfgDesc_Audio2[] =
#define STR_INDEX_OUT_CHAN (10 + SPDIF_RX_NUM_STRS + ADAT_RX_NUM_STRS + MIDI_NUM_STRS + DFU_NUM_STRS)
#define STR_INDEX_IN_CHAN (STR_INDEX_OUT_CHAN + NUM_USB_CHAN_OUT)
static unsigned char strDescs_Audio2[][40] =
static unsigned char strDescs[][40] =
{
"Langids", /* String 0 (LangIDs) place holder */
APPEND_VENDOR_STR( ), // 1 iManufacturer (at MANUFACTURER_STRING_INDEX)
/* Audio 2.0 Strings */
APPEND_VENDOR_STR(USB Audio 2.0), // 2 iProduct and iInterface for control interface (at PRODUCT_STR_INDEX)
"",//SERIAL_STR, // 3 iSerialNumber (at SERIAL_STR_INDEX)
"",//SERIAL_STR, // 3 iSerialNumber (at SERIAL_STR_INDEX)
APPEND_VENDOR_STR(USB 2.0 Audio Out), // 4 iInterface for Streaming interaces
APPEND_VENDOR_STR(USB 2.0 Audio In), // 5
APPEND_VENDOR_STR(Audio 2.0 Output), // 6 "USB Input Terminal" (User sees as output from host)
APPEND_VENDOR_STR(Audio 2.0 Input), // 7 "USB Output Terminal" (User sees as input to host)
APPEND_VENDOR_STR(Clock Selector), // 8 iClockSel
APPEND_VENDOR_STR(Internal Clock), // 9 iClockSource
/* Audio 1.0 Strings */
APPEND_VENDOR_STR(USB Audio 1.0), // 8 iProduct and iInterface for control interface
APPEND_VENDOR_STR(USB 1.0 Audio Out), // 9 iInterface for Streaming interaces
APPEND_VENDOR_STR(USB 1.0 Audio In), // 10
APPEND_VENDOR_STR(Audio 1.0 Output), // 11 "USB Input Terminal" (User sees as output from host)
APPEND_VENDOR_STR(Audio 1.0 Input), // 12 "USB Output Terminal" (User sees as input to host)
APPEND_VENDOR_STR(Clock Selector), // 13 iClockSel
APPEND_VENDOR_STR(Internal Clock), // 14 iClockSource
#ifdef SPDIF_RX
APPEND_VENDOR_STR(S/PDIF Clock), // iClockSource
#endif
@@ -1526,7 +1535,7 @@ static unsigned char strDescs_Audio2[][40] =
unsigned char cfgDesc_Null[] =
{
0x09, /* 0 bLength */
CONFIGURATION, /* 1 bDescriptorType */
USB_CONFIGURATION, /* 1 bDescriptorType */
0x12, /* 2 wTotalLength */
0x00, /* 3 wTotalLength */
0x01, /* 4 bNumInterface: Number of interfaces*/
@@ -1589,8 +1598,9 @@ unsigned char oSpeedCfgDesc[] =
#ifdef AUDIO_CLASS_FALLBACK
unsigned char cfgDesc_Audio1[] =
{
/* Configuration descriptor */ 0x09,
CONFIGURATION,
/* Configuration descriptor */
0x09,
USB_CONFIGURATION,
(CFG_TOTAL_LENGTH_A1 & 0xFF), /* wTotalLength */
(CFG_TOTAL_LENGTH_A1 >> 8), /* wTotalLength */
NUM_INTERFACES_A1, /* numInterfaces - we dont support MIDI in audio 1.0 mode*/
@@ -1606,22 +1616,22 @@ unsigned char cfgDesc_Audio1[] =
/* Standard AC interface descriptor */
0x09,
INTERFACE,
USB_INTERFACE,
0x00, /* Interface No */
0x00, /* Alternate setting*/
0x00, /* Num endpoints */
AUDIO,
AUDIOCONTROL,
0x00, /* Unused */
PRODUCT_STR_INDEX, /* iInterface - re-use iProduct */
8, /* iInterface - re-use iProduct */
/* CS (Class Specific) AudioControl interface header descriptor (4.3.2) */
AC_LENGTH,
CS_INTERFACE,
0x01, /* HEADER */
0x00, 0x01, /* Class spec revision - 1.0 */
(AC_TOTAL_LENGTH & 0xFF), /* wTotallength (Combined length of this descriptor and all Unit and Terminal Descriptors) */
(AC_TOTAL_LENGTH >> 8), /* wTotalLength */
(AC_TOTAL_LENGTH & 0xFF), /* wTotallength (Combined length of this descriptor and all Unit and Terminal Descriptors) */
(AC_TOTAL_LENGTH >> 8), /* wTotalLength */
STREAMING_INTERFACES, /* Num streaming interfaces */
#ifdef OUTPUT
0x01, /* AudioStreaming interface 1 belongs to AC interface */
@@ -1641,7 +1651,7 @@ unsigned char cfgDesc_Audio1[] =
2, /* bNrChannels */
0x03, 0x00, /* wChannelConfig */
0x00, /* iChannelNames - Unused */
0x06, /* iTerminal */
11, /* iTerminal */
/* CS_Interface class specific AC interface feature unit descriptor - mute & volume for dac */
0x0A,
@@ -1678,7 +1688,7 @@ unsigned char cfgDesc_Audio1[] =
2, /* bNrChannels */
0x03, 0x00, /* wChannelConfigs */
0x00, /* iChannelNames */
0x07, /* iTerminal */
12, /* iTerminal */
/* CS_Interface Output Terminal Descriptor - USB Streaming Device to Host*/
0x09,
@@ -1713,7 +1723,7 @@ unsigned char cfgDesc_Audio1[] =
0x01, /* bInterfaceClass - AUDIO */
0x02, /* bInterfaceSubclass - AUDIO_STREAMING */
0x00, /* bInterfaceProtocol - Not used */
0x04, /* iInterface */
0x09, /* iInterface */
/* Standard As Interface Descriptor (4.5.1) */
0x09,
@@ -1807,7 +1817,7 @@ unsigned char cfgDesc_Audio1[] =
0x01, /* Interface class - AUDIO */
0x02, /* Subclass - AUDIO_STREAMING */
0x00, /* Unused */
0x05, /* String table index */
0x0A, /* String table index */
/* CS_Interface AC interface header descriptor */
0x07,
@@ -1900,7 +1910,7 @@ unsigned char cfgDesc_Audio1[] =
#endif
#define APPEND_VENDOR_STR(x) VENDOR_STR#x
#if 0
static unsigned char strDescs_Audio1[][40] =
{
"Langids", /* String 0 (LangIDs) place holder */
@@ -1916,5 +1926,5 @@ static unsigned char strDescs_Audio1[][40] =
APPEND_VENDOR_STR(DFU) // 8 iInterface for DFU interface
};
#endif
#endif

877
module_usb_audio/endpoint0/endpoint0.xc
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File diff suppressed because it is too large Load Diff

28
module_usb_audio/usb_buffer/usb_buffer.xc
View File

@@ -2,12 +2,6 @@
#include <xs1.h>
#include <print.h>
//In this file xud.h is not included since we are interpreting the
//assembly functions GetData/SetData as taking xc_ptrs
//#include "xud.h"
#define XUD_SPEED_HS 2
#include "usb.h"
#include "devicedefines.h"
#include "usb_midi.h"
@@ -98,24 +92,24 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
#endif
)
{
XUD_ep ep_aud_out = XUD_Init_Ep(c_aud_out);
XUD_ep ep_aud_in = XUD_Init_Ep(c_aud_in);
XUD_ep ep_aud_fb = XUD_Init_Ep(c_aud_fb);
XUD_ep ep_aud_out = XUD_InitEp(c_aud_out);
XUD_ep ep_aud_in = XUD_InitEp(c_aud_in);
XUD_ep ep_aud_fb = XUD_InitEp(c_aud_fb);
#ifdef MIDI
XUD_ep ep_midi_from_host = XUD_Init_Ep(c_midi_from_host);
XUD_ep ep_midi_to_host = XUD_Init_Ep(c_midi_to_host);
XUD_ep ep_midi_from_host = XUD_InitEp(c_midi_from_host);
XUD_ep ep_midi_to_host = XUD_InitEp(c_midi_to_host);
#endif
#ifdef IAP
XUD_ep ep_iap_from_host = XUD_Init_Ep(c_iap_from_host);
XUD_ep ep_iap_to_host = XUD_Init_Ep(c_iap_to_host);
XUD_ep ep_iap_to_host_int = XUD_Init_Ep(c_iap_to_host_int);
XUD_ep ep_iap_from_host = XUD_InitEp(c_iap_from_host);
XUD_ep ep_iap_to_host = XUD_InitEp(c_iap_to_host);
XUD_ep ep_iap_to_host_int = XUD_InitEp(c_iap_to_host_int);
#endif
#if defined(SPDIF_RX) || defined(ADAT_RX)
XUD_ep ep_int = XUD_Init_Ep(c_int);
XUD_ep ep_int = XUD_InitEp(c_int);
#endif
#ifdef HID_CONTROLS
XUD_ep ep_hid = XUD_Init_Ep(c_hid);
XUD_ep ep_hid = XUD_InitEp(c_hid);
#endif
@@ -699,7 +693,7 @@ void buffer(register chanend c_aud_out, register chanend c_aud_in, chanend c_aud
else
{
// Too many events from device - drop
printstr("DROP");
//printstr("DROP");
}
/* Once we have the whole message, sent it to host */

13
module_usb_audio/xuduser/xuduser.xc
View File

@@ -1,23 +1,22 @@
#include "devicedefines.h"
#ifdef HOST_ACTIVE_CALL
void VendorHostActive(int valid);
#include "hostactive.h"
#include "audiostream.h"
void XUD_UserSuspend(void)
{
VendorHostActive(0);
UserAudioStreamStop();
UserHostActive(0);
}
void XUD_UserResume(void)
{
unsigned config;
asm("ldw %0, dp[g_config]" : "=r" (config):);
asm("ldw %0, dp[g_currentConfig]" : "=r" (config):);
if(config == 1)
{
VendorHostActive(1);
UserHostActive(1);
}
}
#endif