mac-rom-simm-programmer/hal/m258ke/descriptors.c

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/****************************************************************************//**
* @file descriptors.c
* @version V0.10
* @brief USBD descriptors
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
******************************************************************************/
#include "usbcdc_hw.h"
/// VID and PID of our device
#define USB_VID 0x16D0
#define USB_PID 0x06AA
/// Device descriptor
const uint8_t deviceDescriptor[] = {
LEN_DEVICE, // bLength
DESC_DEVICE, // bDescriptorType
0x10, 0x01, // bcdUSB
0x02, // bDeviceClass
0x00, // bDeviceSubClass
0x00, // bDeviceProtocol
EP0_MAX_PKT_SIZE, // bMaxPacketSize0
// idVendor
USB_VID & 0x00FF, (USB_VID & 0xFF00) >> 8,
// idProduct
USB_PID & 0x00FF, (USB_PID & 0xFF00) >> 8,
0x02, 0x00, // bcdDevice
0x01, // iManufacturer
0x02, // iProduct
0x03, // iSerialNumber
0x01 // bNumConfigurations
};
/// Config descriptor (includes interface, endpoint descriptors)
const uint8_t configDescriptor[] =
{
LEN_CONFIG, // bLength
DESC_CONFIG, // bDescriptorType
0x3E, 0x00, // wTotalLength
0x02, // bNumInterfaces
0x01, // bConfigurationValue
0x00, // iConfiguration
0xC0, // bmAttributes
0xFA, // MaxPower
// Interface descriptor: communication class interface
LEN_INTERFACE, // bLength
DESC_INTERFACE, // bDescriptorType
0x00, // bInterfaceNumber
0x00, // bAlternateSetting
0x01, // bNumEndpoints
0x02, // bInterfaceClass
0x02, // bInterfaceSubClass
0x01, // bInterfaceProtocol
0x00, // iInterface
// Header functional descriptor
0x05, // Size of the descriptor, in bytes
0x24, // CS_INTERFACE descriptor type
0x00, // Header functional descriptor subtype
0x10, 0x01, // Communication device compliant to the communication spec. ver. 1.10
// Abstract control management functional descriptor
0x04, // Size of the descriptor, in bytes
0x24, // CS_INTERFACE descriptor type
0x02, // Abstract control management functional descriptor subtype
0x06, // bmCapabilities
// Union functional descriptor
0x05, // bLength
0x24, // bDescriptorType: CS_INTERFACE descriptor type
0x06, // bDescriptorSubType
0x00, // bMasterInterface
0x01, // bSlaveInterface0
// Endpoint descriptor
LEN_ENDPOINT, // bLength
DESC_ENDPOINT, // bDescriptorType
(EP_INPUT | INT_IN_EP_NUM), // bEndpointAddress
EP_INT, // bmAttributes
EP2_MAX_PKT_SIZE, 0x00, // wMaxPacketSize
0xFF, // bInterval
// Interface descriptor: data class interface
LEN_INTERFACE, // bLength
DESC_INTERFACE, // bDescriptorType
0x01, // bInterfaceNumber
0x00, // bAlternateSetting
0x02, // bNumEndpoints
0x0A, // bInterfaceClass
0x00, // bInterfaceSubClass
0x00, // bInterfaceProtocol
0x00, // iInterface
// Endpoint descriptor
LEN_ENDPOINT, // bLength
DESC_ENDPOINT, // bDescriptorType
(EP_OUTPUT | BULK_OUT_EP_NUM), // bEndpointAddress
EP_BULK, // bmAttributes
EP4_MAX_PKT_SIZE, 0x00, // wMaxPacketSize
0x01, // bInterval
// Endpoint descriptor
LEN_ENDPOINT, // bLength
DESC_ENDPOINT, // bDescriptorType
(EP_INPUT | BULK_IN_EP_NUM), // bEndpointAddress
EP_BULK, // bmAttributes
EP3_MAX_PKT_SIZE, 0x00, // wMaxPacketSize
0x01, // bInterval
};
/// Language descriptor
const uint8_t languageStringDescriptor[4] =
{
4, // bLength
DESC_STRING, // bDescriptorType
0x09, 0x04 // English (United States)
};
/// Vendor string descriptor
const uint8_t vendorStringDescriptor[] =
{
22,
DESC_STRING,
'D', 0,
'o', 0,
'u', 0,
'g', 0,
' ', 0,
'B', 0,
'r', 0,
'o', 0,
'w', 0,
'n', 0,
};
/// Product string descriptor
const uint8_t productStringDescriptor[] =
{
48, // bLength
DESC_STRING, // bDescriptorType
'M', 0,
'a', 0,
'c', 0,
' ', 0,
'R', 0,
'O', 0,
'M', 0,
' ', 0,
'S', 0,
'I', 0,
'M', 0,
'M', 0,
' ', 0,
'P', 0,
'r', 0,
'o', 0,
'g', 0,
'r', 0,
'a', 0,
'm', 0,
'm', 0,
'e', 0,
'r', 0,
};
/// Serial number string descriptor
const uint8_t serialStringDescriptor[] =
{
4, // bLength
DESC_STRING, // bDescriptorType
'0', 0,
};
/// Array of string descriptors
const uint8_t * const stringDescriptors[4] =
{
languageStringDescriptor,
vendorStringDescriptor,
productStringDescriptor,
serialStringDescriptor
};
/// Descriptor info used by usbd.c
const S_USBD_INFO_T gsInfo =
{
deviceDescriptor,
configDescriptor,
stringDescriptors,
};