esp-idf/components/usb/test_apps/common/test_usb_mock_hid.h

114 lines
4.0 KiB
C
Raw Normal View History

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/*
This header contains bare-bone mock implementations of some device classes in order to test various layers of the USB
Host stack.
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "esp_assert.h"
#include "usb/usb_types_ch9.h"
#ifdef __cplusplus
extern "C" {
#endif
// ---------------------------------------------------- HID Mouse ------------------------------------------------------
/*
Note: The mock HID mouse tests require that USB low speed mouse be connected. The mouse should...
- Be implement the HID with standard report format used by mice
- It's configuration 1 should have the following endpoint
------------------ Configuration Descriptor -------------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x02 (Configuration Descriptor)
wTotalLength : 0x003B (59 bytes)
bNumInterfaces : 0x02 (2 Interfaces)
bConfigurationValue : 0x01 (Configuration 1)
iConfiguration : 0x00 (No String Descriptor)
bmAttributes : 0xA0
D7: Reserved, set 1 : 0x01
D6: Self Powered : 0x00 (no)
D5: Remote Wakeup : 0x01 (yes)
D4..0: Reserved, set 0 : 0x00
MaxPower : 0x32 (100 mA)
Data (HexDump) : 09 02 3B 00 02 01 00 A0 32 09 04 00 00 01 03 01
02 00 09 21 00 02 00 01 22 4D 00 07 05 81 03 08
00 0A 09 04 01 00 01 03 01 01 00 09 21 00 02 00
01 22 31 00 07 05 82 03 08 00 0A
---------------- Interface Descriptor -----------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x04 (Interface Descriptor)
bInterfaceNumber : 0x00
bAlternateSetting : 0x00
bNumEndpoints : 0x01 (1 Endpoint)
bInterfaceClass : 0x03 (HID - Human Interface Device)
bInterfaceSubClass : 0x01 (Boot Interface)
bInterfaceProtocol : 0x02 (Mouse)
iInterface : 0x00 (No String Descriptor)
Data (HexDump) : 09 04 00 00 01 03 01 02 00
------------------- HID Descriptor --------------------
bLength : 0x09 (9 bytes)
bDescriptorType : 0x21 (HID Descriptor)
bcdHID : 0x0200 (HID Version 2.00)
bCountryCode : 0x00 (00 = not localized)
bNumDescriptors : 0x01
Data (HexDump) : 09 21 00 02 00 01 22 4D 00
Descriptor 1:
bDescriptorType : 0x22 (Class=Report)
wDescriptorLength : 0x004D (77 bytes)
Error reading descriptor : ERROR_INVALID_PARAMETER (due to a obscure limitation of the Win32 USB API, see UsbTreeView.txt)
----------------- Endpoint Descriptor -----------------
bLength : 0x07 (7 bytes)
bDescriptorType : 0x05 (Endpoint Descriptor)
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
bmAttributes : 0x03 (TransferType=Interrupt)
wMaxPacketSize : 0x0008
bInterval : 0x0A (10 ms)
Data (HexDump) : 07 05 81 03 08 00 0A
If you're using another mice with different endpoints, modify the endpoint descriptor below
*/
extern const usb_ep_desc_t mock_hid_mouse_in_ep_desc;
#define MOCK_HID_MOUSE_DEV_ID_VENDOR 0x03F0
#define MOCK_HID_MOUSE_DEV_ID_PRODUCT 0x1198
#define MOCK_HID_MOUSE_DEV_DFLT_EP_MPS 8
#define MOCK_HID_MOUSE_INTF_NUMBER 0
#define MOCK_HID_MOUSE_INTF_ALT_SETTING 0
#define MOCK_HID_MOUSE_INTR_IN_EP_ADDR 0x81
#define MOCK_HID_MOUSE_INTR_IN_MPS 8
typedef union {
struct {
uint32_t left_button: 1;
uint32_t right_button: 1;
uint32_t middle_button: 1;
uint32_t reserved5: 5;
uint8_t x_movement;
uint8_t y_movement;
} __attribute__((packed));
uint8_t val[3];
} mock_hid_mouse_report_t;
ESP_STATIC_ASSERT(sizeof(mock_hid_mouse_report_t) == 3, "Size of HID mouse report incorrect");
void mock_hid_process_report(mock_hid_mouse_report_t *report, int iter);
#ifdef __cplusplus
}
#endif