mirror of
https://github.com/espressif/esp-idf.git
synced 2025-11-04 09:01:40 +01:00
244 lines
7.4 KiB
C
244 lines
7.4 KiB
C
/***************************************************************************
|
|
*
|
|
*
|
|
* Copyright(c) 2015,2016 Intel Corporation.
|
|
* Copyright(c) 2017 PHYTEC Messtechnik GmbH
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
***************************************************************************/
|
|
|
|
/**
|
|
* @file
|
|
* @brief useful constants and macros for the USB application
|
|
*
|
|
* This file contains useful constants and macros for the USB applications.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include <sys/cdefs.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define BCD(x) ((((x) / 10) << 4) | ((x) / 10))
|
|
|
|
/* Descriptor size in bytes */
|
|
#define USB_DEVICE_DESC_SIZE 18
|
|
#define USB_CONFIGURATION_DESC_SIZE 9
|
|
#define USB_INTERFACE_DESC_SIZE 9
|
|
#define USB_ENDPOINT_DESC_SIZE 7
|
|
#define USB_STRING_DESC_SIZE 4
|
|
#define USB_HID_DESC_SIZE 9
|
|
#define USB_DFU_DESC_SIZE 9
|
|
#define USB_DEVICE_QUAL_DESC_SIZE 10
|
|
#define USB_INTERFACE_ASSOC_DESC_SIZE 8
|
|
|
|
/* Descriptor type */
|
|
#define USB_DEVICE_DESC 0x01
|
|
#define USB_CONFIGURATION_DESC 0x02
|
|
#define USB_STRING_DESC 0x03
|
|
#define USB_INTERFACE_DESC 0x04
|
|
#define USB_ENDPOINT_DESC 0x05
|
|
#define USB_DEVICE_QUAL_DESC 0x06
|
|
#define USB_INTERFACE_ASSOC_DESC 0x0B
|
|
#define USB_DEVICE_CAPABILITY_DESC 0x10
|
|
#define USB_HID_DESC 0x21
|
|
#define USB_HID_REPORT_DESC 0x22
|
|
#define USB_DFU_FUNCTIONAL_DESC 0x21
|
|
#define USB_ASSOCIATION_DESC 0x0B
|
|
#define USB_BINARY_OBJECT_STORE_DESC 0x0F
|
|
|
|
/* Useful define */
|
|
#define USB_1_1 0x0110
|
|
#define USB_2_0 0x0200
|
|
/* Set USB version to 2.1 so that the host will request the BOS descriptor */
|
|
#define USB_2_1 0x0210
|
|
|
|
#define BCDDEVICE_RELNUM (BCD(KERNEL_VERSION_MAJOR) << 8 | \
|
|
BCD(KERNEL_VERSION_MINOR))
|
|
|
|
/* 100mA max power, per 2mA units */
|
|
/* USB 1.1 spec indicates 100mA(max) per unit load, up to 5 loads */
|
|
#define MAX_LOW_POWER 0x32
|
|
#define MAX_HIGH_POWER 0xFA
|
|
|
|
/* bmAttributes:
|
|
* D7:Reserved, always 1,
|
|
* D6:Self-Powered -> 1,
|
|
* D5:Remote Wakeup -> 0,
|
|
* D4...0:Reserved -> 0
|
|
*/
|
|
#define USB_CONFIGURATION_ATTRIBUTES 0xC0
|
|
|
|
/* Classes */
|
|
#define COMMUNICATION_DEVICE_CLASS 0x02
|
|
#define COMMUNICATION_DEVICE_CLASS_DATA 0x0A
|
|
#define HID_CLASS 0x03
|
|
#define MASS_STORAGE_CLASS 0x08
|
|
#define WIRELESS_DEVICE_CLASS 0xE0
|
|
#define MISC_CLASS 0xEF
|
|
#define CUSTOM_CLASS 0xFF
|
|
#define DFU_DEVICE_CLASS 0xFE
|
|
|
|
/* Sub-classes */
|
|
#define CDC_NCM_SUBCLASS 0x0d
|
|
#define BOOT_INTERFACE_SUBCLASS 0x01
|
|
#define SCSI_TRANSPARENT_SUBCLASS 0x06
|
|
#define DFU_INTERFACE_SUBCLASS 0x01
|
|
#define RF_SUBCLASS 0x01
|
|
#define CUSTOM_SUBCLASS 0xFF
|
|
#define COMMON_SUBCLASS 0x02
|
|
/* Misc subclasses */
|
|
#define MISC_RNDIS_SUBCLASS 0x04
|
|
#define CDC_ABSTRACT_CONTROL_MODEL 0x02
|
|
|
|
/* Protocols */
|
|
#define V25TER_PROTOCOL 0x01
|
|
#define MOUSE_PROTOCOL 0x02
|
|
#define BULK_ONLY_PROTOCOL 0x50
|
|
#define DFU_RUNTIME_PROTOCOL 0x01
|
|
#define DFU_MODE_PROTOCOL 0x02
|
|
#define BLUETOOTH_PROTOCOL 0x01
|
|
/* CDC ACM protocols */
|
|
#define ACM_VENDOR_PROTOCOL 0xFF
|
|
/* Misc protocols */
|
|
#define MISC_ETHERNET_PROTOCOL 0x01
|
|
#define IAD_PROTOCOL 0x01
|
|
|
|
/** Standard Device Descriptor */
|
|
struct usb_device_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t bcdUSB;
|
|
uint8_t bDeviceClass;
|
|
uint8_t bDeviceSubClass;
|
|
uint8_t bDeviceProtocol;
|
|
uint8_t bMaxPacketSize0;
|
|
uint16_t idVendor;
|
|
uint16_t idProduct;
|
|
uint16_t bcdDevice;
|
|
uint8_t iManufacturer;
|
|
uint8_t iProduct;
|
|
uint8_t iSerialNumber;
|
|
uint8_t bNumConfigurations;
|
|
} __packed;
|
|
|
|
/** Unicode (UTF16LE) String Descriptor */
|
|
struct usb_string_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t bString;
|
|
} __packed;
|
|
|
|
/** Association Descriptor */
|
|
struct usb_association_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bFirstInterface;
|
|
uint8_t bInterfaceCount;
|
|
uint8_t bFunctionClass;
|
|
uint8_t bFunctionSubClass;
|
|
uint8_t bFunctionProtocol;
|
|
uint8_t iFunction;
|
|
} __packed;
|
|
|
|
/** Standard Configuration Descriptor */
|
|
struct usb_cfg_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t wTotalLength;
|
|
uint8_t bNumInterfaces;
|
|
uint8_t bConfigurationValue;
|
|
uint8_t iConfiguration;
|
|
uint8_t bmAttributes;
|
|
uint8_t bMaxPower;
|
|
} __packed;
|
|
|
|
/** Standard Interface Descriptor */
|
|
struct usb_if_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bInterfaceNumber;
|
|
uint8_t bAlternateSetting;
|
|
uint8_t bNumEndpoints;
|
|
uint8_t bInterfaceClass;
|
|
uint8_t bInterfaceSubClass;
|
|
uint8_t bInterfaceProtocol;
|
|
uint8_t iInterface;
|
|
} __packed;
|
|
|
|
/** Standard Endpoint Descriptor */
|
|
struct usb_ep_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint8_t bEndpointAddress;
|
|
uint8_t bmAttributes;
|
|
uint16_t wMaxPacketSize;
|
|
uint8_t bInterval;
|
|
} __packed;
|
|
|
|
struct string_descriptor_zero {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t wBcdLang[];
|
|
} __packed;
|
|
|
|
struct string_descriptor {
|
|
uint8_t bLength;
|
|
uint8_t bDescriptorType;
|
|
uint16_t bString[];
|
|
} __packed;
|
|
|
|
#define ROM_MAX_CFG_DESC_CNT 1
|
|
|
|
struct rom_usb_descriptors {
|
|
const struct usb_device_descriptor *device_descr;
|
|
const void *config_descr[ROM_MAX_CFG_DESC_CNT];
|
|
int string_count; // including string_descriptor_zero
|
|
const struct string_descriptor_zero *string0_descr;
|
|
const struct string_descriptor *string_descrs[];
|
|
};
|
|
|
|
/* Descriptors defined in the ROM */
|
|
extern struct usb_device_descriptor general_device_descr;
|
|
extern const void* acm_config_descr;
|
|
extern const void* dfu_config_descr;
|
|
extern const struct string_descriptor str_manu_descr;
|
|
extern const struct string_descriptor str_prod_descr;
|
|
extern const struct string_descriptor_zero string0_descr;
|
|
extern const struct rom_usb_descriptors acm_usb_descriptors;
|
|
extern const struct rom_usb_descriptors dfu_usb_descriptors;
|
|
extern const struct rom_usb_descriptors *rom_usb_curr_desc;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|