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Code Issues Releases Wiki Activity

在usb设备的hid path中寻找给定的节点（存在问题，以后再解决） (#67)

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2022-10-23 20:38:48 +08:00
committed by GitHub
parent e56c10c7b6
commit 0385e0324e
3 changed files with 156 additions and 21 deletions
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79
kernel/common/hid.h
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@ -5,6 +5,73 @@
#define HID_MAX_REPORT 300 // 最大允许的hid report数目（包括feature、input、output）
#define HID_MAX_PATH_SIZE 16 // maximum depth for path
// 这部分请参考hid_1_11.pdf Section 6.2.2.4
#define HID_ITEM_COLLECTION 0xA0
#define HID_ITEM_END_COLLECTION 0xC0
#define HID_ITEM_FEATURE 0xB0
#define HID_ITEM_INPUT 0x80
#define HID_ITEM_OUTPUT 0x90
/**
* @brief 枚举hid的usage page列表。
* 原始数据请见<HID Usage Tables FOR Universal Serial Bus (USB)>。
* 该文件可从usb.org下载
*/
enum HID_USAGE_PAGE_TYPES
{
HID_USAGE_PAGE_GEN_DESKTOP = 0x1,
HID_USAGE_PAGE_SIMU_CTRL, // simulation controls
HID_USAGE_PAGE_VR_CTRL, // vr controls page
HID_USAGE_PAGE_SPORT_CTRL, // sport controls
HID_USAGE_PAGE_GAME_CTRL, // game controls
HID_USAGE_PAGE_GEN_DEVICE_CTRL, // general device controls
HID_USAGE_PAGE_KBD_KPD, // keyboard/ keypad page
HID_USAGE_PAGE_LED, // LED
HID_USAGE_PAGE_BUTTON, // button page
HID_USAGE_PAGE_ORDINAL, // ordinal page
HID_USAGE_PAGE_TEL_DEVICE, // telephony device
HID_USAGE_PAGE_CONSUMER, // consumer page
HID_USAGE_PAGE_DIGITIZER, // digitizers page
HID_USAGE_PAGE_HAPTICS, // haptics page
HID_USAGE_PAGE_PHY_INPUT_DEVICE, // physical input device page
HID_USAGE_PAGE_UNICODE = 0x10, // unicode page
HID_USAGE_PAGE_EYE_HEAD_TRACKER = 0x12, // eye and head trackers page
HID_USAGE_PAGE_AUX_DISPLAY = 0x14, // auxiliary display page
HID_USAGE_PAGE_SENSORS = 0x20, // sensors page
HID_USAGE_PAGE_MEDICAL = 0x40, // medical instruments
HID_USAGE_PAGE_BRAILLE_DISPLAY, // barille display
HID_USAGE_PAGE_LIGHTNING_ILLU = 0x59, // lighting and illumination page
HID_USAGE_PAGE_MONITOR = 0x80, // monitor page
HID_USAGE_PAGE_MONITOR_ENUMERATED, // monitor enumerated page
HID_USAGE_PAGE_VESA_VIRT_CTRL, // VESA virtual controls page
HID_USAGE_PAGE_POWER = 0x84, // power page
HID_USAGE_PAGE_BATTERY_SYSTEM, // battery system page
HID_USAGE_PAGE_BARCODE_SCANNER = 0x8c, // barcode scanner page
HID_USAGE_PAGE_SCALES, // scales page
HID_USAGE_PAGE_MAGNET_STRIPE_READER, // magnetic stript reader page
HID_USAGE_PAGE_CAMERA_CONTROL = 0x90, // camera control page
HID_USAGE_PAGE_ARCADE, // arcade page
HID_USAGE_PAGE_GAMING_DEVICE, // gaming device page
HID_USAGE_PAGE_FIDO_ALLIANCE = 0xf1d0, // FIDO alliance page
};
/**
* @brief usage type for HID_USAGE_PAGE_GEN_DESKTOP page
*
*/
enum USAGE_TYPE_GENDESK
{
HID_USAGE_GENDESK_UNDEF = 0, // undefined
HID_USAGE_GENDESK_POINTER,
HID_USAGE_GENDESK_MOUSE,
HID_USAGE_GENDESK_KEYBOARD = 0x6,
HID_USAGE_GENDESK_POINTER_X = 0x30,
HID_USAGE_GENDESK_POINTER_Y,
HID_USAGE_GENDESK_WHEEL = 0x38,
HID_USAGE_GENDESK_NOTHING = 0xff,
};
/**
* @brief 描述hid path中的一个节点
*
@ -40,7 +107,7 @@ struct hid_data_t
uint8_t report_id; // report id(from incoming report)
uint8_t type; // 数据类型：FEATURE / INPUT / OUTPUT
uint8_t attribute; // report field attribute. (2 = (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position))
uint8_t attribute; // report field attribute. (2 = (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position))
// (6 = (Data,Var,Rel,No Wrap,Linear,Preferred State,No Null Position))
int8_t unit_exp; // unit exponent;
@ -78,11 +145,9 @@ struct hid_parser
int cnt_objects; // report descriptor中的对象数目
int cnt_report; // report desc中的report数目
int cnt_report; // report desc中的report数目
};
struct hid_usage_types_string
{
int value;
@ -92,8 +157,10 @@ struct hid_usage_types_string
struct hid_usage_pages_string
{
int value;
struct hid_usage_types_string * types;
const char * string;
struct hid_usage_types_string *types;
const char *string;
};
int hid_parse_report(const void *report_data, const int len);
bool hid_parse_find_object(const void *hid_report, const int report_size, struct hid_data_t *data);