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Add HID descriptors for UAC1.

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Michael Banther
2019-09-25 11:46:16 +01:00
parent 958d52b5eb
commit 3131b89a1d
1 changed files with 42 additions and 3 deletions
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45
lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
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@@ -2309,6 +2309,13 @@ const unsigned num_freqs_a1 = MAX(3, (0
#define DFU_INTERFACES_A1 0
#endif
#if( 0 < HID_CONTROLS )
#define HID_INTERFACE_BYTES ( 9 + 9 + 7 )
#define HID_INTERFACES_A1 1
#else
#define HID_INTERFACE_BYTES 0
#define HID_INTERFACES_A1 0
#endif
/* Total number of bytes returned for the class-specific AudioControl interface descriptor.
* Includes the combined length of this descriptor header and all Unit and Terminal descriptors
@@ -2321,12 +2328,12 @@ const unsigned num_freqs_a1 = MAX(3, (0
/* Number of interfaces for Audio 1.0 (+1 for control ) */
/* Note, this is different that INTERFACE_COUNT since we dont support items such as MIDI, iAP etc in UAC1 mode */
#define NUM_INTERFACES_A1 (1+INPUT_INTERFACES_A1 + OUTPUT_INTERFACES_A1+NUM_CONTROL_USB_INTERFACES+DFU_INTERFACES_A1)
#define NUM_INTERFACES_A1 (1 + INPUT_INTERFACES_A1 + OUTPUT_INTERFACES_A1 + NUM_CONTROL_USB_INTERFACES + DFU_INTERFACES_A1 + HID_INTERFACES_A1)
#if (NUM_USB_CHAN_IN == 0) || defined(UAC_FORCE_FEEDBACK_EP)
#define CFG_TOTAL_LENGTH_A1 (18 + AC_TOTAL_LENGTH + (INPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + (OUTPUT_INTERFACES_A1 * (58 + num_freqs_a1 * 3)) + CONTROL_INTERFACE_BYTES + DFU_INTERFACE_BYTES)
#define CFG_TOTAL_LENGTH_A1 (18 + AC_TOTAL_LENGTH + (INPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + (OUTPUT_INTERFACES_A1 * (58 + num_freqs_a1 * 3)) + CONTROL_INTERFACE_BYTES + DFU_INTERFACE_BYTES + HID_INTERFACE_BYTES)
#else
#define CFG_TOTAL_LENGTH_A1 (18 + AC_TOTAL_LENGTH + (INPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + (OUTPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + CONTROL_INTERFACE_BYTES + DFU_INTERFACE_BYTES)
#define CFG_TOTAL_LENGTH_A1 (18 + AC_TOTAL_LENGTH + (INPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + (OUTPUT_INTERFACES_A1 * (49 + num_freqs_a1 * 3)) + CONTROL_INTERFACE_BYTES + DFU_INTERFACE_BYTES + HID_INTERFACE_BYTES)
#endif
#define CHARIFY_SR(x) (x & 0xff),((x & 0xff00)>> 8),((x & 0xff0000)>> 16)
@@ -2828,6 +2835,38 @@ unsigned char cfgDesc_Audio1[] =
offsetof(StringDescTable_t, ctrlStr)/sizeof(char *), /* 8 iInterface */
#endif
#if( 0 < HID_CONTROLS )
/* HID interface descriptor */
0x09, /* 0 bLength : Size of descriptor in Bytes */
0x04, /* 1 bDescriptorType (Interface: 0x04)*/
INTERFACE_NUMBER_HID, /* 2 bInterfaceNumber : Number of interface */
0x00, /* 3 bAlternateSetting : Value used alternate interfaces using SetInterface Request */
0x01, /* 4: bNumEndpoints : Number of endpoitns for this interface (excluding 0) */
0x03, /* 5: bInterfaceClass */
0x00, /* 6: bInterfaceSubClass - no boot device */
0x00, /* 7: bInterfaceProtocol*/
0x00, /* 8 iInterface */
/* HID descriptor */
0x09, /* 0 bLength : Size of descriptor in Bytes */
0x21, /* 1 bDescriptorType (HID) */
0x10, /* 2 bcdHID */
0x01, /* 3 bcdHID */
0x00, /* 4 bCountryCode */
0x01, /* 5 bNumDescriptors */
0x22, /* 6 bDescriptorType[0] (Report) */
0x21, /* 7 wDescriptorLength[0] */
0x00, /* 8 wDescriptorLength[0] */
/* HID Endpoint descriptor (IN) */
0x07, /* 0 bLength */
0x05, /* 1 bDescriptorType */
ENDPOINT_ADDRESS_IN_HID, /* 2 bEndpointAddress */
0x03, /* 3 bmAttributes (INTERRUPT) */
64, /* 4 wMaxPacketSize */
0x08, /* 6 bInterval */
#endif
};
#endif
#endif