/******************************************************************************//**
 * @file     descriptors.c
 * @version  V0.10
 * @brief    M253 series USBD descriptor
 *
 * SPDX-License-Identifier: Apache-2.0
 * @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
 ******************************************************************************/
/*!<Includes */
#include "NuMicro.h"
#include "hid_mouse.h"
#include "usbd.h"

/*!<USB HID Report Descriptor */
const uint8_t HID_MouseReportDescriptor[] =
{
    0x05, 0x01,     /* Usage Page(Generic Desktop Controls) */
    0x09, 0x02,     /* Usage(Mouse) */
    0xA1, 0x01,     /* Collection(Application) */
    0x09, 0x01,     /* Usage(Pointer) */
    0xA1, 0x00,     /* Collection(Physical) */
    0x05, 0x09,     /* Usage Page(Button) */
    0x19, 0x01,     /* Usage Minimum(0x1) */
    0x29, 0x03,     /* Usage Maximum(0x3) */
    0x15, 0x00,     /* Logical Minimum(0x0) */
    0x25, 0x01,     /* Logical Maximum(0x1) */
    0x75, 0x01,     /* Report Size(0x1) */
    0x95, 0x03,     /* Report Count(0x3) */
    0x81, 0x02,     /* Input(3 button bit) */
    0x75, 0x05,     /* Report Size(0x5) */
    0x95, 0x01,     /* Report Count(0x1) */
    0x81, 0x01,     /* Input(5 bit padding) */
    0x05, 0x01,     /* Usage Page(Generic Desktop Controls) */
    0x09, 0x30,     /* Usage(X) */
    0x09, 0x31,     /* Usage(Y) */
    0x09, 0x38,     /* Usage(Wheel) */
    0x15, 0x81,     /* Logical Minimum(0x81)(-127) */
    0x25, 0x7F,     /* Logical Maximum(0x7F)(127) */
    0x75, 0x08,     /* Report Size(0x8) */
    0x95, 0x03,     /* Report Count(0x3) */
    0x81, 0x06,     /* Input(1 byte wheel) */
    0xC0,           /* End Collection */
    0xC0            /* End Collection */
};




/*----------------------------------------------------------------------------*/
/*!<USB Device Descriptor */
const uint8_t gu8DeviceDescriptor[] = {
    LEN_DEVICE,  /* bLength */
    DESC_DEVICE, /* bDescriptorType */
    0x10, 0x01, /* bcdUSB */
    0x00,             /* bDeviceClass */
    0x00,             /* bDeviceSubClass */
    0x00,             /* bDeviceProtocol */
    EP0_MAX_PKT_SIZE, /* bMaxPacketSize0 */
    /* idVendor */
    USBD_VID & 0x00FF, (USBD_VID & 0xFF00) >> 8,
    /* idProduct */
    USBD_PID & 0x00FF, (USBD_PID & 0xFF00) >> 8,
    0x00, 0x00, /* bcdDevice */
    0x01,       /* iManufacture */
    0x02,       /* iProduct */
    0x03, /* iSerialNumber - no serial */
    0x01  /* bNumConfigurations */
};

/*!<USB Configure Descriptor */
const uint8_t gu8ConfigDescriptor[] = {
    LEN_CONFIG,  /* bLength */
    DESC_CONFIG, /* bDescriptorType */
    /* wTotalLength */
    LEN_CONFIG_AND_SUBORDINATE & 0x00FF,
    (LEN_CONFIG_AND_SUBORDINATE & 0xFF00) >> 8, 0x01, /* bNumInterfaces */
    0x01,                                             /* bConfigurationValue */
    0x00,                                             /* iConfiguration */
    0x80 | (USBD_SELF_POWERED << 6) |
        (USBD_REMOTE_WAKEUP << 5), /* bmAttributes */
    USBD_MAX_POWER,                /* MaxPower */

    /* I/F descr: HID */
    LEN_INTERFACE,  /* bLength */
    DESC_INTERFACE, /* bDescriptorType */
    0x00,           /* bInterfaceNumber */
    0x00,           /* bAlternateSetting */
    0x01,           /* bNumEndpoints */
    0x03,           /* bInterfaceClass */
    0x01,           /* bInterfaceSubClass */
    HID_MOUSE,      /* bInterfaceProtocol */
    0x00,           /* iInterface */

    /* HID Descriptor */
    LEN_HID,      /* Size of this descriptor in UINT8s. */
    DESC_HID,     /* HID descriptor type. */
    0x10, 0x01,   /* HID Class Spec. release number. */
    0x00,         /* H/W target country. */
    0x01,         /* Number of HID class descriptors to follow. */
    DESC_HID_RPT, /* Descriptor type. */
    /* Total length of report descriptor. */
    sizeof(HID_MouseReportDescriptor) & 0x00FF,
    (sizeof(HID_MouseReportDescriptor) & 0xFF00) >> 8,

    /* EP Descriptor: interrupt in. */
    LEN_ENDPOINT,               /* bLength */
    DESC_ENDPOINT,              /* bDescriptorType */
    (INT_IN_EP_NUM | EP_INPUT), /* bEndpointAddress */
    EP_INT,                     /* bmAttributes */
    /* wMaxPacketSize */
    EP2_MAX_PKT_SIZE & 0x00FF, (EP2_MAX_PKT_SIZE & 0xFF00) >> 8,
    HID_DEFAULT_INT_IN_INTERVAL /* bInterval */
};

/*!<USB Language String Descriptor */
const uint8_t gu8StringLang[4] =
{
    4,              /* bLength */
    DESC_STRING,    /* bDescriptorType */
    0x09, 0x04
};

/*!<USB Vendor String Descriptor */
const uint8_t gu8VendorStringDesc[] =
{
    16,
    DESC_STRING,
    'N', 0, 'u', 0, 'v', 0, 'o', 0, 't', 0, 'o', 0, 'n', 0
};

/*!<USB Product String Descriptor */
const uint8_t gu8ProductStringDesc[] =
{
    20,
    DESC_STRING,
    'H', 0, 'I', 0, 'D', 0, ' ', 0, 'M', 0, 'o', 0, 'u', 0, 's', 0, 'e', 0
};



const uint8_t gu8StringSerial[26] =
{
    26,             // bLength
    DESC_STRING,    // bDescriptorType
    'A', 0, '0', 0, '2', 0, '0', 0, '0', 0, '8', 0, '0', 0, '4', 0, '0', 0, '1', 0, '1', 0, '4', 0
};

const uint8_t *gpu8UsbString[4] =
{
    gu8StringLang,
    gu8VendorStringDesc,
    gu8ProductStringDesc,
    gu8StringSerial
};

const uint8_t *gpu8UsbHidReport[3] =
{
    HID_MouseReportDescriptor,
    NULL,
    NULL
};

const uint32_t gu32UsbHidReportLen[3] =
{
    sizeof(HID_MouseReportDescriptor),
    0,
    0
};

const uint32_t gu32ConfigHidDescIdx[3] =
{
    (LEN_CONFIG + LEN_INTERFACE),
    0,
    0
};

const S_USBD_INFO_T gsInfo =
{
    (uint8_t *) gu8DeviceDescriptor,
    (uint8_t *) gu8ConfigDescriptor,
    (uint8_t **)gpu8UsbString,
    (uint8_t **)gpu8UsbHidReport,
     NULL,
    (uint32_t *)gu32UsbHidReportLen,
    (uint32_t *)gu32ConfigHidDescIdx,
};


