dual-shock4-controller 0.1.0

Sony DualShock 4 Controller for Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145

/********************************************************
* Copyright (C): 2020-2021 OOKI CENT,Ltd. All Rights Reserved. 
* FileName:  gamepad.rs  
* Author: http://www.ookicent.com
* Date: 2020-08-19  10:36
* Version: 1.0.0
* Description: 
**********************************************************/


#[derive(Copy, Clone, Debug)]
pub struct  TouchPad{
    pub x:u32,
    pub y:u32,
    pub is_active:bool
}
#[derive(Copy, Clone, Debug)]
pub struct  StickInfo{
    pub x:u8,
    pub y:u8
}
#[derive(Copy, Clone, Debug)]
pub struct Stick{
    pub left_stick:StickInfo,
    pub right_stick:StickInfo,
}

#[derive(Copy, Clone, Debug)]
pub struct  Button{
    pub pressed:bool
}

#[derive(Copy, Clone, Debug)]
pub struct  GamePad{
    pub up_left_button:Button,
    pub up_right_button:Button,
    pub down_left_button:Button,
    pub down_right_button:Button,
    pub left_button:Button,
    pub right_button:Button,
    pub up_button:Button,
    pub down_button:Button,
    pub l1_button:Button,
    pub l2_button:Button,
    pub r1_button:Button,
    pub r2_button:Button,
    pub x_button:Button,
    pub o_button:Button,
    pub square_button:Button,
    pub triangle_button:Button,
    pub share_button:Button,
    pub option_button:Button,
    pub ps_button:Button,
    pub left_stick_button:Button,
    pub right_stick_button:Button,
    pub stick:Stick
}

impl GamePad{
    pub fn new()->Self{
        GamePad{
            up_left_button: Button{pressed:false},
            up_right_button: Button{pressed:false},
            down_left_button: Button{pressed:false},
            down_right_button: Button{pressed:false},
            left_button: Button{pressed:false},
            right_button: Button{pressed:false},
            up_button: Button{pressed:false},
            down_button: Button{pressed:false},
            l1_button:Button{pressed:false},
            l2_button:Button{pressed:false},
            r1_button:Button{pressed:false},
            r2_button:Button{pressed:false},
            x_button:Button{pressed:false},
            o_button:Button{pressed:false},
            square_button:Button{pressed:false},
            triangle_button:Button{pressed:false},
            share_button:Button{pressed:false},
            option_button:Button{pressed:false},
            ps_button:Button{pressed:false},
            left_stick_button: Button{pressed:false},
            right_stick_button: Button{pressed:false},
            stick: Stick {
                left_stick:StickInfo{x:0,y:0},
                right_stick: StickInfo{x:0,y:0},
            }
        }
    }
    pub fn get_state(&self,buf:&[u8])->Self{
        GamePad{
            up_left_button: Button{pressed:check_button_pressed((0x05, 0x07, 0xf), buf)},
            up_right_button: Button{pressed:check_button_pressed((0x05, 0x01, 0xf), buf)},
            down_left_button: Button{pressed:check_button_pressed((0x05, 0x05, 0xf), buf)},
            down_right_button: Button{pressed:check_button_pressed((0x05, 0x03, 0xf), buf)},
            left_button: Button{pressed:check_button_pressed((0x05, 0x06, 0xf), buf)},
            right_button: Button{pressed:check_button_pressed((0x05, 0x02, 0xf), buf)},
            up_button: Button{pressed:check_button_pressed((0x05, 0x00, 0xf), buf)},
            down_button: Button{pressed:check_button_pressed((0x05, 0x04, 0xf), buf)},
            l1_button:Button{pressed:check_button_pressed((0x06, 0x01, 0xff), buf)},
            l2_button:Button{pressed:check_button_pressed((0x06,0x04,0xff),buf)},
            r1_button:Button{pressed:check_button_pressed((0x06,0x02,0xff),buf)},
            r2_button:Button{pressed:check_button_pressed((0x06,0x08,0xff),buf)},
            x_button:Button{pressed:check_button_pressed((0x05,0x20,0xff),buf)},
            o_button:Button{pressed:check_button_pressed((0x05,0x40,0xff),buf)},
            square_button:Button{pressed:check_button_pressed((0x05,0x10,0xff),buf)},
            triangle_button:Button{pressed:check_button_pressed((0x05,0x80,0xff),buf)},
            share_button:Button{pressed:check_button_pressed((0x06,0x10,0xff),buf)},
            option_button:Button{pressed:check_button_pressed((0x06,0x20,0xff),buf)},
            ps_button:Button{pressed:check_button_pressed((0x07,0x01,0xff),buf)},
            left_stick_button: Button{pressed:check_button_pressed((0x06,0x40,0xff),buf)},
            right_stick_button: Button{pressed:check_button_pressed((0x06,0x80,0xff),buf)},
            stick:check_stick_rock(buf)
        }
    }
}

pub fn check_button_pressed(conf:(usize,u8,u8),buf:&[u8])->bool{
    let rev = buf[conf.0] & conf.2;

    if conf.0 == 0x05 && conf.1 == 0x00 {
        return  rev == 0x00
    }

    let result = rev & conf.1;
    result == conf.1
}

pub fn check_stick_rock(buf:&[u8])->Stick{

    let left_stick = StickInfo{
        x: buf[0x01],
        y: buf[0x02],
    };

    let right_stick = StickInfo{
        x: buf[0x03],
        y: buf[0x04],
    };

    Stick{
        left_stick,
        right_stick
    }

}