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Add initial lit ep0 cutdown versions

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This commit is contained in:
Ed Clarke
2018-10-29 07:20:12 +00:00
parent 6046dc905e
commit 5cfbd550fe
2 changed files with 418 additions and 27 deletions
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424
lib_xua/src/core/endpoint0/xua_endpoint0.c
View File

@@ -298,6 +298,32 @@ void XUA_Endpoint0_init(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioCont
}
void XUA_Endpoint0_lite_init(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend c_mix_ctl, chanend c_clk_ctl, chanend c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_)
{
ep0_out = XUD_InitEp(c_ep0_out);
ep0_in = XUD_InitEp(c_ep0_in);
VendorRequests_Init(VENDOR_REQUESTS_PARAMS);
#ifdef VENDOR_AUDIO_REQS
VendorAudioRequestsInit(c_audioControl, c_mix_ctl, c_clk_ctl);
#endif
#if (XUA_DFU_EN == 1)
/* Check if device has started in DFU mode */
if (DFUReportResetState(null))
{
/* Stop audio */
outuint(c_audioControl, SET_SAMPLE_FREQ);
outuint(c_audioControl, AUDIO_STOP_FOR_DFU);
/* No Handshake */
DFU_mode_active = 1;
}
#endif
}
void XUA_Endpoint0_loop(XUD_Result_t result, USB_SetupPacket_t sp, chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend c_mix_ctl, chanend c_clk_ctl, chanend c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_)
{
@@ -803,6 +829,385 @@ void XUA_Endpoint0_loop(XUD_Result_t result, USB_SetupPacket_t sp, chanend c_ep0
}
}
void XUA_Endpoint0_lite_loop(XUD_Result_t result, USB_SetupPacket_t sp, chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend c_mix_ctl, chanend c_clk_ctl, chanend c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_
, unsigned *input_interface_num, unsigned *output_interface_num)
{
if (result == XUD_RES_OKAY)
{
result = XUD_RES_ERR;
/* Inspect Request type and Receipient and direction */
switch( (sp.bmRequestType.Direction << 7) | (sp.bmRequestType.Recipient ) | (sp.bmRequestType.Type << 5) )
{
case USB_BMREQ_H2D_STANDARD_INT:
/* Over-riding USB_StandardRequests implementation */
if(sp.bRequest == USB_SET_INTERFACE)
{
switch (sp.wIndex)
{
/* Check for audio stream from host start/stop */
#if (NUM_USB_CHAN_OUT > 0) && (AUDIO_CLASS == 2)
case INTERFACE_NUMBER_AUDIO_OUTPUT:
*output_interface_num = sp.wValue;
break;
#endif
#if (NUM_USB_CHAN_IN > 0) && (AUDIO_CLASS == 2)
case INTERFACE_NUMBER_AUDIO_INPUT:
*input_interface_num = sp.wValue;
break;
#endif
default:
/* Unhandled interface */
break;
}
} /* if(sp.bRequest == SET_INTERFACE) */
break; /* BMREQ_H2D_STANDARD_INT */
case USB_BMREQ_D2H_STANDARD_INT:
switch(sp.bRequest)
{
#ifdef HID_CONTROLS
case USB_GET_DESCRIPTOR:
/* Check what inteface request is for */
if(sp.wIndex == INTERFACE_NUMBER_HID)
{
/* High byte of wValue is descriptor type */
unsigned descriptorType = sp.wValue & 0xff00;
switch (descriptorType)
{
case HID_HID:
/* Return HID Descriptor */
result = XUD_DoGetRequest(ep0_out, ep0_in, hidDescriptor,
sizeof(hidDescriptor), sp.wLength);
break;
case HID_REPORT:
/* Return HID report descriptor */
result = XUD_DoGetRequest(ep0_out, ep0_in, hidReportDescriptor,
sizeof(hidReportDescriptor), sp.wLength);
break;
}
}
break;
#endif
default:
break;
}
break;
/* Recipient: Device */
case USB_BMREQ_H2D_STANDARD_DEV:
/* Inspect for actual request */
switch( sp.bRequest )
{
/* Standard request: SetConfiguration */
/* Overriding implementation in USB_StandardRequests */
case USB_SET_CONFIGURATION:
//if(g_current_config == 1)
{
/* Consider host active with valid driver at this point */
UserHostActive(1);
}
/* We want to run USB_StandardsRequests() implementation also. Don't modify result
* and don't call XUD_DoSetRequestStatus() */
break;
default:
//Unknown device request"
break;
}
break;
/* Audio Class 1.0 Sampling Freqency Requests go to Endpoint */
case USB_BMREQ_H2D_CLASS_EP:
case USB_BMREQ_D2H_CLASS_EP:
{
unsigned epNum = sp.wIndex & 0xff;
if ((epNum == ENDPOINT_ADDRESS_OUT_AUDIO) || (epNum == ENDPOINT_ADDRESS_IN_AUDIO))
{
#if (AUDIO_CLASS == 2) && (AUDIO_CLASS_FALLBACK)
if(g_curUsbSpeed == XUD_SPEED_FS)
{
result = AudioEndpointRequests_1(ep0_out, ep0_in, &sp, c_audioControl, c_mix_ctl, c_clk_ctl);
}
#elif (AUDIO_CLASS==1)
result = AudioEndpointRequests_1(ep0_out, ep0_in, &sp, c_audioControl, c_mix_ctl, c_clk_ctl);
#endif
}
}
break;
case USB_BMREQ_H2D_CLASS_INT:
case USB_BMREQ_D2H_CLASS_INT:
{
unsigned interfaceNum = sp.wIndex & 0xff;
//unsigned request = (sp.bmRequestType.Recipient ) | (sp.bmRequestType.Type << 5);
/* TODO Check on return value retval = */
#if (XUA_DFU_EN == 1)
unsigned DFU_IF = INTERFACE_NUMBER_DFU;
/* DFU interface number changes based on which mode we are currently running in */
if (DFU_mode_active)
{
DFU_IF = 0;
}
if (interfaceNum == DFU_IF)
{
int reset = 0;
/* If running in application mode stop audio */
/* Don't interupt audio for save and restore cmds */
if ((DFU_IF == INTERFACE_NUMBER_DFU) && (sp.bRequest != XMOS_DFU_SAVESTATE) &&
(sp.bRequest != XMOS_DFU_RESTORESTATE))
{
// Stop audio
outuint(c_audioControl, SET_SAMPLE_FREQ);
outuint(c_audioControl, AUDIO_STOP_FOR_DFU);
// Handshake
chkct(c_audioControl, XS1_CT_END);
}
/* This will return 1 if reset requested */
result = DFUDeviceRequests(ep0_out, &ep0_in, &sp, null, g_interfaceAlt[sp.wIndex], dfuInterface, &reset);
if(reset)
{
DFUDelay(50000000);
device_reboot();
}
}
#endif
/* Check for: - Audio CONTROL interface request - always 0, note we check for DFU first
* - Audio STREAMING interface request (In or Out)
* - Audio endpoint request (Audio 1.0 Sampling freq requests are sent to the endpoint)
*/
if(((interfaceNum == 0) || (interfaceNum == 1) || (interfaceNum == 2))
#if (XUA_DFU_EN == 1)
&& !DFU_mode_active
#endif
)
{
#if (AUDIO_CLASS == 2) && (AUDIO_CLASS_FALLBACK)
if(g_curUsbSpeed == XUD_SPEED_HS)
{
result = AudioClassRequests_2(ep0_out, ep0_in, &sp, c_audioControl, c_mix_ctl, c_clk_ctl);
}
else
{
result = AudioClassRequests_1(ep0_out, ep0_in, &sp, c_audioControl, c_mix_ctl, c_clk_ctl);
}
#elif (AUDIO_CLASS==2)
result = AudioClassRequests_2(ep0_out, ep0_in, &sp, c_audioControl, c_mix_ctl, c_clk_ctl);
#else
result = AudioClassRequests_1(ep0_out, ep0_in, &sp, c_audioControl, c_mix_ctl, c_clk_ctl);
#endif
#ifdef VENDOR_AUDIO_REQS
/* If result is ERR at this point, then request to audio interface not handled - handle vendor audio reqs */
if(result == XUD_RES_ERR)
{
result = VendorAudioRequests(ep0_out, ep0_in, sp.bRequest,
sp.wValue >> 8, sp.wValue & 0xff,
sp.wIndex >> 8, sp.bmRequestType.Direction,
c_audioControl, c_mix_ctl, c_clk_ctl);
}
#endif
}
}
break;
default:
break;
}
} /* if(result == XUD_RES_OKAY) */
{
if(result == XUD_RES_ERR)
{
/* Run vendor defined parsing/processing */
/* Note, an interface might seem ideal here but this *must* be executed on the same
* core sure to shared memory depandancy */
result = VendorRequests(ep0_out, ep0_in, &sp VENDOR_REQUESTS_PARAMS_);
}
}
if(result == XUD_RES_ERR)
{
#if (XUA_DFU_EN == 1)
if (!DFU_mode_active)
{
#endif
#if (AUDIO_CLASS_FALLBACK) && (AUDIO_CLASS != 1)
/* Return Audio 2.0 Descriptors with Audio 1.0 as fallback */
result = USB_StandardRequests(ep0_out, ep0_in,
(unsigned char*)&devDesc_Audio2, sizeof(devDesc_Audio2),
(unsigned char*)&cfgDesc_Audio2, sizeof(cfgDesc_Audio2),
(unsigned char*)&devDesc_Audio1, sizeof(devDesc_Audio1),
cfgDesc_Audio1, sizeof(cfgDesc_Audio1),
(char**)&g_strTable, sizeof(g_strTable)/sizeof(char *),
&sp, g_curUsbSpeed);
#elif FULL_SPEED_AUDIO_2
/* Return Audio 2.0 Descriptors for high_speed and full-speed */
/* Unfortunately we need to munge the descriptors a bit between full and high-speed */
if(g_curUsbSpeed == XUD_SPEED_HS)
{
/* Modify Audio Class 2.0 Config descriptor for High-speed operation */
#if (NUM_USB_CHAN_OUT > 0)
cfgDesc_Audio2.Audio_CS_Control_Int.Audio_Out_InputTerminal.bNrChannels = NUM_USB_CHAN_OUT;
#if (NUM_USB_CHAN_OUT > 0)
cfgDesc_Audio2.Audio_Out_Format.bSubslotSize = HS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_Out_Format.bBitResolution = HS_STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_Out_Endpoint.wMaxPacketSize = HS_STREAM_FORMAT_OUTPUT_1_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_Out_ClassStreamInterface.bNrChannels = NUM_USB_CHAN_OUT;
#endif
#if (OUTPUT_FORMAT_COUNT > 1)
cfgDesc_Audio2.Audio_Out_Format_2.bSubslotSize = HS_STREAM_FORMAT_OUTPUT_2_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_Out_Format_2.bBitResolution = HS_STREAM_FORMAT_OUTPUT_2_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_Out_Endpoint_2.wMaxPacketSize = HS_STREAM_FORMAT_OUTPUT_2_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_Out_ClassStreamInterface_2.bNrChannels = NUM_USB_CHAN_OUT;
#endif
#if (OUTPUT_FORMAT_COUNT > 2)
cfgDesc_Audio2.Audio_Out_Format_3.bSubslotSize = HS_STREAM_FORMAT_OUTPUT_3_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_Out_Format_3.bBitResolution = HS_STREAM_FORMAT_OUTPUT_3_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_Out_Endpoint_3.wMaxPacketSize = HS_STREAM_FORMAT_OUTPUT_3_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_Out_ClassStreamInterface_3.bNrChannels = NUM_USB_CHAN_OUT;
#endif
#endif
#if (NUM_USB_CHAN_IN > 0)
cfgDesc_Audio2.Audio_CS_Control_Int.Audio_In_InputTerminal.bNrChannels = NUM_USB_CHAN_IN;
cfgDesc_Audio2.Audio_In_Format.bSubslotSize = HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_In_Format.bBitResolution = HS_STREAM_FORMAT_INPUT_1_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_In_Endpoint.wMaxPacketSize = HS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_In_ClassStreamInterface.bNrChannels = NUM_USB_CHAN_IN;
#endif
}
else
{
/* Modify Audio Class 2.0 Config descriptor for Full-speed operation */
#if (NUM_USB_CHAN_OUT > 0)
cfgDesc_Audio2.Audio_CS_Control_Int.Audio_Out_InputTerminal.bNrChannels = NUM_USB_CHAN_OUT_FS;
#if (NUM_USB_CHAN_OUT > 0)
cfgDesc_Audio2.Audio_Out_Format.bSubslotSize = FS_STREAM_FORMAT_OUTPUT_1_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_Out_Format.bBitResolution = FS_STREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_Out_Endpoint.wMaxPacketSize = FS_STREAM_FORMAT_OUTPUT_1_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_Out_ClassStreamInterface.bNrChannels = NUM_USB_CHAN_OUT_FS;
#endif
#if (OUTPUT_FORMAT_COUNT > 1)
cfgDesc_Audio2.Audio_Out_Format_2.bSubslotSize = FS_STREAM_FORMAT_OUTPUT_2_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_Out_Format_2.bBitResolution = FS_STREAM_FORMAT_OUTPUT_2_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_Out_Endpoint_2.wMaxPacketSize = FS_STREAM_FORMAT_OUTPUT_2_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_Out_ClassStreamInterface_2.bNrChannels = NUM_USB_CHAN_OUT_FS;
#endif
#if (OUTPUT_FORMAT_COUNT > 2)
cfgDesc_Audio2.Audio_Out_Format_3.bSubslotSize = FS_STREAM_FORMAT_OUTPUT_3_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_Out_Format_3.bBitResolution = FS_STREAM_FORMAT_OUTPUT_3_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_Out_Endpoint_3.wMaxPacketSize = FS_STREAM_FORMAT_OUTPUT_3_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_Out_ClassStreamInterface_3.bNrChannels = NUM_USB_CHAN_OUT_FS;
#endif
#endif
#if (NUM_USB_CHAN_IN > 0)
cfgDesc_Audio2.Audio_CS_Control_Int.Audio_In_InputTerminal.bNrChannels = NUM_USB_CHAN_IN_FS;
cfgDesc_Audio2.Audio_In_Format.bSubslotSize = FS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES;
cfgDesc_Audio2.Audio_In_Format.bBitResolution = FS_STREAM_FORMAT_INPUT_1_RESOLUTION_BITS;
cfgDesc_Audio2.Audio_In_Endpoint.wMaxPacketSize = FS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE;
cfgDesc_Audio2.Audio_In_ClassStreamInterface.bNrChannels = NUM_USB_CHAN_IN_FS;
#endif
}
result = USB_StandardRequests(ep0_out, ep0_in,
(unsigned char*)&devDesc_Audio2, sizeof(devDesc_Audio2),
(unsigned char*)&cfgDesc_Audio2, sizeof(cfgDesc_Audio2),
null, 0,
null, 0,
#ifdef __XC__
g_strTable, sizeof(g_strTable), sp, null, g_curUsbSpeed);
#else
(char**)&g_strTable, sizeof(g_strTable)/sizeof(char *), &sp, g_curUsbSpeed);
#endif
#elif (AUDIO_CLASS == 1)
/* Return Audio 1.0 Descriptors in FS, should never be in HS! */
result = USB_StandardRequests(ep0_out, ep0_in,
null, 0,
null, 0,
(unsigned char*)&devDesc_Audio1, sizeof(devDesc_Audio1),
cfgDesc_Audio1, sizeof(cfgDesc_Audio1),
(char**)&g_strTable, sizeof(g_strTable)/sizeof(char *), &sp, g_curUsbSpeed);
#else
/* Return Audio 2.0 Descriptors with Null device as fallback */
result = USB_StandardRequests(ep0_out, ep0_in,
(unsigned char*)&devDesc_Audio2, sizeof(devDesc_Audio2),
(unsigned char*)&cfgDesc_Audio2, sizeof(cfgDesc_Audio2),
devDesc_Null, sizeof(devDesc_Null),
cfgDesc_Null, sizeof(cfgDesc_Null),
(char**)&g_strTable, sizeof(g_strTable)/sizeof(char *), &sp, g_curUsbSpeed);
#endif
#if (XUA_DFU_EN == 1)
}
else
{
/* Running in DFU mode - always return same descs for DFU whether HS or FS */
result = USB_StandardRequests(ep0_out, ep0_in,
DFUdevDesc, sizeof(DFUdevDesc),
DFUcfgDesc, sizeof(DFUcfgDesc),
null, 0, /* Used same descriptors for full and high-speed */
null, 0,
(char**)&g_strTable, sizeof(g_strTable)/sizeof(char *), &sp, g_curUsbSpeed);
}
#endif
}
if (result == XUD_RES_RST)
{
#ifdef __XC__
g_curUsbSpeed = XUD_ResetEndpoint(ep0_out, ep0_in);
#else
g_curUsbSpeed = XUD_ResetEndpoint(ep0_out, &ep0_in);
#endif
g_currentConfig = 0;
g_curStreamAlt_Out = 0;
g_curStreamAlt_In = 0;
#if (XUA_DFU_EN == 1)
if (DFUReportResetState(null))
{
if (!DFU_mode_active)
{
DFU_mode_active = 1;
}
}
else
{
if (DFU_mode_active)
{
DFU_mode_active = 0;
/* Send reboot command */
DFUDelay(5000000);
device_reboot();
}
}
#endif
}
}
/* Endpoint 0 function. Handles all requests to the device */
void XUA_Endpoint0(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend c_mix_ctl, chanend c_clk_ctl, chanend c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_)
@@ -812,27 +1217,8 @@ void XUA_Endpoint0(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
while(1)
{
#if XUA_LITE
unsigned char sbuffer[120];
unsigned length = 0;
XUD_Result_t result = XUD_RES_ERR;
//XUD_Result_t result = XUD_GetSetupBuffer(ep0_out, sbuffer, &length); //Flattened from xud_device
result = XUD_GetSetupData(ep0_out, sbuffer, &length);//Flattened from XUD_EpFunctions.xc
// select{
// case XUD_GetSetupData_Select(c_ep0_out, ep0_out, &length, &result):
// break;
if (result == XUD_RES_OKAY)
{
/* Parse data buffer end populate SetupPacket struct */
USB_ParseSetupPacket(sbuffer, &sp);
}
#else
/* Returns XUD_RES_OKAY for success, XUD_RES_RST for bus reset */
XUD_Result_t result = USB_GetSetupPacket(ep0_out, ep0_in, &sp);
#endif
XUA_Endpoint0_loop(result, sp, c_ep0_out, c_ep0_in, c_audioControl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl, dfuInterface);
}
}

21
lib_xua/src/core/endpoint0/xua_ep0_wrapper.xc
View File

@@ -7,11 +7,12 @@
#define DEBUG_PRINT_ENABLE_EP0_WRAPPER 1
#include "debug_print.h"
#if 1
void XUA_Endpoint0_init(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend ?c_mix_ctl, chanend ?c_clk_ctl, chanend ?c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, ?dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_);
void XUA_Endpoint0_loop(XUD_Result_t result, USB_SetupPacket_t sp, chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
extern "C"{
void XUA_Endpoint0_lite_init(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend ?c_mix_ctl, chanend ?c_clk_ctl, chanend ?c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, ?dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_);
void XUA_Endpoint0_lite_loop(XUD_Result_t result, USB_SetupPacket_t sp, chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
chanend ?c_mix_ctl, chanend ?c_clk_ctl, chanend ?c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, ?dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_, unsigned *input_interface_num, unsigned *output_interface_num);
}
#pragma select handler
void XUD_GetSetupData_Select(chanend c, XUD_ep e_out, unsigned &length, XUD_Result_t &result);
@@ -24,9 +25,14 @@ void XUA_Endpoint0_select(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioCo
{
USB_SetupPacket_t sp;
XUA_Endpoint0_init(c_ep0_out, c_ep0_in, c_audioControl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl, dfuInterface);
XUA_Endpoint0_lite_init(c_ep0_out, c_ep0_in, c_audioControl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl, dfuInterface);
unsigned char sbuffer[120];
XUD_SetReady_Out(ep0_out, sbuffer);
unsigned input_interface_num = 0;
unsigned output_interface_num = 0;
while(1){
XUD_Result_t result = XUD_RES_ERR;
@@ -47,9 +53,8 @@ void XUA_Endpoint0_select(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioCo
}
debug_printf("ep0, result: %d, length: %d\n", result, length); //-1 reset, 0 ok, 1 error
XUA_Endpoint0_loop(result, sp, c_ep0_out, c_ep0_in, c_audioControl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl, dfuInterface);
XUA_Endpoint0_lite_loop(result, sp, c_ep0_out, c_ep0_in, c_audioControl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl, dfuInterface, &input_interface_num, &output_interface_num);
XUD_SetReady_Out(ep0_out, sbuffer);
}
}
#endif
}