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Add support for boot-time creation of the HID Report descriptor

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This commit is contained in:
mbanth
2021-06-04 15:17:28 +01:00
parent 4446ab89c0
commit 382b1a8754
1 changed files with 38 additions and 12 deletions
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50
lib_xua/src/core/endpoint0/xua_endpoint0.c
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@@ -23,18 +23,24 @@
#include "vendorrequests.h"
#include "xc_ptr.h"
#include "xua_ep0_uacreqs.h"
#if( 0 < HID_CONTROLS )
#include "hid.h"
#include "xua_hid.h"
#include "xua_hid_report_descriptor.h"
#endif
#if DSD_CHANS_DAC > 0
#include "dsd_support.h"
#endif
#define DEBUG_UNIT XUA_EP0
#ifndef DEBUG_PRINT_ENABLE_XUA_EP0
#define DEBUG_PRINT_ENABLE_XUA_EP0 0
#endif // DEBUG_PRINT_ENABLE_XUA_EP0
#include "debug_print.h"
#include "debug_print.h"
#include "xua_usb_params_funcs.h"
#ifndef __XC__
@@ -51,7 +57,7 @@
#if ((AUDIO_CLASS == 1) || (AUDIO_CLASS_FALLBACK)) && defined(DFU)
#warning DFU will not be enabled in AUDIO 1.0 mode due to Windows requesting driver
#endif
#endif
#endif // FORCE_UAC1_DFU
/* MIDI not supported in Audio 1.0 mode */
#if ((AUDIO_CLASS == 1) || (AUDIO_CLASS_FALLBACK)) && defined(MIDI)
@@ -85,9 +91,6 @@ extern void device_reboot(void);
#endif
#if( 0 < HID_CONTROLS )
#include "xua_hid.h"
#endif
#ifndef MIN
#define MIN(a,b) (((a)<(b))?(a):(b))
#endif
@@ -518,6 +521,22 @@ void XUA_Endpoint0_init(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioCont
#endif
#if( 0 < HID_CONTROLS )
hidPrepareReportDescriptor();
size_t hidReportDescriptorLength = hidGetReportDescriptorLength();
unsigned char hidReportDescriptorLengthLo = hidReportDescriptorLength & 0xFF;
unsigned char hidReportDescriptorLengthHi = (hidReportDescriptorLength & 0xFF00) >> 8;
#if( AUDIO_CLASS == 1 )
cfgDesc_Audio1[USB_HID_DESCRIPTOR_OFFSET + HID_DESCRIPTOR_LENGTH_FIELD_OFFSET ] = hidReportDescriptorLengthLo;
cfgDesc_Audio1[USB_HID_DESCRIPTOR_OFFSET + HID_DESCRIPTOR_LENGTH_FIELD_OFFSET + 1] = hidReportDescriptorLengthHi;
#endif
hidDescriptor[HID_DESCRIPTOR_LENGTH_FIELD_OFFSET ] = hidReportDescriptorLengthLo;
hidDescriptor[HID_DESCRIPTOR_LENGTH_FIELD_OFFSET + 1] = hidReportDescriptorLengthHi;
#endif // 0 < HID_CONTROLS
}
void XUA_Endpoint0_loop(XUD_Result_t result, USB_SetupPacket_t sp, chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
@@ -729,15 +748,22 @@ void XUA_Endpoint0_loop(XUD_Result_t result, USB_SetupPacket_t sp, chanend c_ep0
switch (descriptorType)
{
case HID_HID:
/* Return HID Descriptor */
result = XUD_DoGetRequest(ep0_out, ep0_in, hidDescriptor,
sizeof(hidDescriptor), sp.wLength);
{
/* 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;
{
/* Return HID report descriptor */
unsigned char* hidReportDescriptorPtr;
hidReportDescriptorPtr = hidGetReportDescriptor();
size_t hidReportDescriptorLength = hidGetReportDescriptorLength();
result = XUD_DoGetRequest(ep0_out, ep0_in, hidReportDescriptorPtr,
hidReportDescriptorLength, sp.wLength);
}
break;
}
}
break;