/*
 * @File name    : 
 * @Author       : Bluetrum IOT Team K.
 * @Date         : 2024-07-25
 * @Description  : 
 * 
 * Copyright (c) by Bluetrum, All Rights Reserved.
 */
#ifndef _HID_DEFINES_H
#define _HID_DEFINES_H


#define HID_REP_MAP_CONSUMER_SWAP(...) \
    0x05, 0x0C,         /* Usage Page (Consumer)                    */ \
    0x09, 0x01,         /* Usage (Consumer Control)                 */ \
    /* 0xA1, 0x01, */   /* Collection (Application)                 */ \
    __VA_ARGS__,        /* Report ID (...)                          */ \
    0x1A, 0x00, 0x00,   /* Usage Minimum (Unassigned)               */ \
    0x2A, 0x9C, 0x02,   /* Usage Maximum (AC Distribute Vertically) */ \
    0x16, 0x00, 0x00,   /* Logical minimum (0)                      */ \
    0x26, 0x9C, 0x02,   /* Logical maximum (668)                    */ \
    0x75, 0x10,         /* Report Size (16)                         */ \
    0x95, 0x01,         /* Report Count (1)                         */ \
    0x81, 0x00,         /* Input (Data,Array,Absolute,Bit Field)    */ \
    0x75, 0x08,         /* REPORT_SIZE (8)                          */ \
    0x95, 0x02,         /* REPORT_COUNT (2)                         */ \
    0x81, 0x01,         /* INPUT (Cnst,Ary,Abs)                     */ \
    0xC0                /* End Collection                           */ \

#define HID_REP_MAP_KEYBOARD_SWAP(...) \
    0x05, 0x01,         /* USAGE_PAGE (Generic Desktop)                  */ \
    0x09, 0x06,         /* USAGE (Keyboard)                              */ \
    /* 0xA1, 0x01, */   /* COLLECTION (Application)                      */ \
    __VA_ARGS__,        /* Report ID (...)                               */ \
    0x05, 0x07,         /* USAGE_PAGE (Keyboard)                         */ \
    0x19, 0xE0,         /* USAGE_MINIMUM (Keyboard LeftControl)          */ \
    0x29, 0xE7,         /* USAGE_MAXIMUM (Keyboard Right GUI)            */ \
    0x15, 0x00,         /* LOGICAL_MINIMUM (0)                           */ \
    0x25, 0x01,         /* LOGICAL_MAXIMUM (1)                           */ \
    0x75, 0x01,         /* REPORT_SIZE (1)                               */ \
    0x95, 0x08,         /* REPORT_COUNT (8)                              */ \
    0x81, 0x02,         /* INPUT (Data,Var,Abs)                          */ \
    0x95, 0x03,         /* REPORT_COUNT (3)                              */ \
    0x75, 0x08,         /* REPORT_SIZE (8)                               */ \
    0x15, 0x00,         /* LOGICAL_MINIMUM (0)                           */ \
    0x25, 0x65,         /* LOGICAL_MAXIMUM (101)                         */ \
    0x05, 0x07,         /* USAGE_PAGE (Keyboard)                         */ \
    0x19, 0x00,         /* USAGE_MINIMUM (Reserved (no event indicated)) */ \
    0x29, 0x65,         /* USAGE_MAXIMUM (Keyboard Application)          */ \
    0x81, 0x00,         /* INPUT (Data,Ary,Abs)                          */ \
    0x95, 0x05,         /* REPORT_COUNT (5)                              */ \
    0x75, 0x01,         /* REPORT_SIZE (1)                               */ \
    0x05, 0x08,         /* USAGE_PAGE (LEDs)                             */ \
    0x19, 0x01,         /* USAGE_MINIMUM (Num Lock)                      */ \
    0x29, 0x05,         /* USAGE_MAXIMUM (Kana)                          */ \
    0x91, 0x02,         /* OUTPUT (Data,Var,Abs)                         */ \
    0x95, 0x01,         /* REPORT_COUNT (1)                              */ \
    0x75, 0x03,         /* REPORT_SIZE (3)                               */ \
    0x91, 0x03,         /* OUTPUT (Cnst,Var,Abs)                         */ \
    0xC0                /* END_COLLECTION                                */

#define HID_REP_MAP_MOUSE_SWAP(...) \
    0x05, 0x01,         /* USAGE_PAGE (Generic Desktop) */ \
    0x09, 0x02,         /* USAGE (Mouse)                */ \
    /* 0xa1, 0x01, */   /* COLLECTION (Application)     */ \
    __VA_ARGS__,        /* Report ID (...)              */ \
    0x09, 0x01,         /* USAGE (Pointer)              */ \
    0xa1, 0x00,         /* COLLECTION (Physical)        */ \
    0x05, 0x09,         /* USAGE_PAGE (Button)          */ \
    0x19, 0x01,         /* USAGE_MINIMUM (Button 1)     */ \
    0x29, 0x05,         /* USAGE_MAXIMUM (Button 5)     */ \
    0x15, 0x00,         /* LOGICAL_MINIMUM (0)          */ \
    0x25, 0x01,         /* LOGICAL_MAXIMUM (1)          */ \
    0x75, 0x01,         /* REPORT_SIZE (1)              */ \
    0x95, 0x05,         /* REPORT_COUNT (5)             */ \
    0x81, 0x02,         /* INPUT (Data,Var,Abs)         */ \
    0x75, 0x03,         /* REPORT_SIZE (3)              */ \
    0x95, 0x01,         /* REPORT_COUNT (1)             */ \
    0x81, 0x01,         /* INPUT (Cnst,Ary,Abs)         */ \
    0x05, 0x01,         /* USAGE_PAGE (Generic Desktop) */ \
    0x09, 0x38,         /* USAGE (Wheel)                */ \
    0x09, 0x30,         /* USAGE (X)                    */ \
    0x09, 0x31,         /* USAGE (Y)                    */ \
    0x15, 0x81,         /* LOGICAL_MINIMUM (-127)       */ \
    0x25, 0x7f,         /* LOGICAL_MAXIMUM (127)        */ \
    0x75, 0x08,         /* REPORT_SIZE (8)              */ \
    0x95, 0x03,         /* REPORT_COUNT (3)             */ \
    0x81, 0x06,         /* INPUT (Data,Var,Rel)         */ \
    0xc0,               /* END_COLLECTION               */ \
    0xc0                /* END_COLLECTION               */


#define HID_REP_MAP_CONSUMER_NO_ID()            HID_REP_MAP_CONSUMER_SWAP(0xa1, 0x01)
#define HID_REP_MAP_CONSUMER(id)                HID_REP_MAP_CONSUMER_SWAP(0xa1, 0x01, 0x85, id)

#define HID_REP_MAP_KEYBOARD_NO_ID()            HID_REP_MAP_KEYBOARD_SWAP(0xa1, 0x01)
#define HID_REP_MAP_KEYBOARD(id)                HID_REP_MAP_KEYBOARD_SWAP(0xa1, 0x01, 0x85, id)

#define HID_REP_MAP_MOUSE_NO_ID()               HID_REP_MAP_MOUSE_SWAP(0xa1, 0x01)
#define HID_REP_MAP_MOUSE(id)                   HID_REP_MAP_MOUSE_SWAP(0xa1, 0x01, 0x85, id)


/**
 * @brief Determine by Peer/Local USB HID Report Map
 */
#define HID_REP_ID_CONSUMER                     1
#define HID_REP_ID_KEYBOARD                     2
#define HID_REP_ID_LED                          2
#define HID_REP_ID_MOUSE                        3


typedef struct PACKED {
    union {
        struct {
            uint8_t btn_left    : 1;
            uint8_t btn_right   : 1;
            uint8_t btn_central : 1;
            uint8_t btn_4       : 1;
            uint8_t btn_5       : 1;
            uint8_t reserved    : 3;
        };
        uint8_t button;
    };
    int8_t  wheel;
    int8_t  x;
    int8_t  y;
} hid_rep_mouse_t;

typedef struct PACKED {
    uint16_t code;
    uint8_t  reserved[2];
} hid_rep_consumer_t;

typedef struct PACKED {
    union {
        struct {
            uint8_t left_ctrl   : 1;
            uint8_t left_shift  : 1;
            uint8_t left_alt    : 1;
            uint8_t left_gui    : 1;
            uint8_t rigth_ctrl  : 1;
            uint8_t rigth_shift : 1;
            uint8_t rigth_alt   : 1;
            uint8_t rigth_gui   : 1;
        };
        uint8_t modify;
    };
    uint8_t key[3];
} hid_rep_keyboard_t;

typedef struct PACKED {
    union {
        struct {
            uint8_t num_lock    : 1;
            uint8_t caps_lock   : 1;
            uint8_t scroll_lock : 1;
            uint8_t compose     : 1;
            uint8_t kana        : 1;
            uint8_t reserved    : 3;
        };
        uint8_t led;
    };
} hid_rep_led_t;

typedef struct PACKED {
    uint8_t report_id;
    union {
        /* all elt length is same */
        hid_rep_mouse_t     mouse;
        hid_rep_consumer_t  consumer;
        hid_rep_keyboard_t  keyboard;
        hid_rep_led_t       led;
    } pdu;
} hid_rep_info_t;


#endif // _HID_DEFINES_H