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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
use crate::command::Command;
use crate::message::*;
use serialport::SerialPort;
pub fn next_byte(port: &mut dyn SerialPort) -> Option<u8> {
while let Ok(n) = port.bytes_to_read() {
if n == 0 {
continue;
}
let mut buf = [0];
return port.read_exact(&mut buf).ok().map(|_| buf[0]);
}
None
}
pub fn next_message(port: &mut dyn SerialPort) -> Option<Message> {
use self::Message::*;
Some(loop {
if next_byte(port).unwrap() == 0x02 {
break match next_byte(port).unwrap() {
0x50 => {
let mut buf = [0; 6];
port.read_exact(&mut buf).unwrap();
Received(
[buf[0], buf[1], buf[2]].into(),
Command::try_from([buf[3], buf[4]]),
buf[5],
None,
)
}
0x51 => {
let mut buf = [0; 20];
port.read_exact(&mut buf).unwrap();
let data = [
buf[6], buf[7], buf[8], buf[9], buf[10], buf[11], buf[12], buf[13],
buf[14], buf[15], buf[16], buf[17], buf[18], buf[19],
];
Received(
[buf[0], buf[1], buf[2]].into(),
Command::try_from([buf[3], buf[4]]),
buf[5],
Some(data),
)
}
0x52 => {
let mut buf = [0; 3];
port.read_exact(&mut buf).unwrap();
if let Some(msg) = crate::x10::Message::try_from(buf) {
X10Received(msg)
} else {
continue;
}
}
0x53 => {
let mut buf = [0; 8];
port.read_exact(&mut buf).unwrap();
LinkComplete(buf.into())
}
0x54 => match next_byte(port).unwrap() {
0x02 => ButtonEvent(self::ButtonEvent::Tapped(self::Button::Set)),
0x03 => ButtonEvent(self::ButtonEvent::Held(self::Button::Set)),
0x04 => ButtonEvent(self::ButtonEvent::Released(self::Button::Set)),
0x12 => ButtonEvent(self::ButtonEvent::Tapped(self::Button::Two)),
0x13 => ButtonEvent(self::ButtonEvent::Held(self::Button::Two)),
0x14 => ButtonEvent(self::ButtonEvent::Released(self::Button::Two)),
0x22 => ButtonEvent(self::ButtonEvent::Tapped(self::Button::Three)),
0x23 => ButtonEvent(self::ButtonEvent::Held(self::Button::Three)),
0x24 => ButtonEvent(self::ButtonEvent::Released(self::Button::Three)),
_ => {
continue;
}
},
0x55 => UserResetDetected,
0x56 => {
let _ = next_byte(port).unwrap();
let mut buf = [0; 4];
port.read_exact(&mut buf).unwrap();
LinkCleanupFailed(buf[0], [buf[1], buf[2], buf[3]].into())
}
0x57 => {
let flags = next_byte(port).unwrap();
let group = next_byte(port).unwrap();
let mut id = [0; 3];
port.read_exact(&mut id).unwrap();
let mut link = [0; 3];
port.read_exact(&mut link).unwrap();
LinkRecordResponse(flags, group, id.into(), link.into())
}
0x58 => LinkCleanupStatus(next_byte(port).unwrap() == 0x06),
0x59 => {
let mut address = [0; 2];
port.read_exact(&mut address).unwrap();
let flags = next_byte(port).unwrap();
let group = next_byte(port).unwrap();
let mut id = [0; 3];
port.read_exact(&mut id).unwrap();
let mut link = [0; 3];
port.read_exact(&mut link).unwrap();
DatabaseRecordFound(address, flags, group, id.into(), link.into())
}
_ => {
continue;
}
};
}
})
}
pub fn next_response(port: &mut dyn SerialPort) -> Option<Response> {
use self::Response::*;
Some(loop {
if next_byte(port).unwrap() == 0x02 {
break match next_byte(port).unwrap() {
0x60 => {
let mut buf = [0; 6];
port.read_exact(&mut buf).unwrap();
let address = [buf[0], buf[1], buf[2]].into();
let category = [buf[3], buf[4]];
let version = buf[5];
let version = if version == 0xFF { None } else { Some(version) };
GotInfo(address, category, version)
}
0x61 => {
let mut buf = [0; 3];
port.read_exact(&mut buf).unwrap();
let group = buf[0];
let command = buf[1];
let broadcast = buf[2];
SentLinkCommand(group, command, broadcast)
}
0x62 => unimplemented!(),
0x63 => {
let mut buf = [0; 3];
port.read_exact(&mut buf).unwrap();
if let Some(msg) = crate::x10::Message::try_from(buf) {
SentX10(msg)
} else {
continue;
}
}
0x64 => {
let mut buf = [0; 2];
port.read_exact(&mut buf).unwrap();
let role = buf[0];
let group = buf[1];
StartedLink(role, group)
}
0x65 => CanceledLink,
0x66 => {
let mut buf = [0; 3];
port.read_exact(&mut buf).unwrap();
let category = [buf[0], buf[1]];
let firmware = buf[2];
let firmware = if firmware == 0x00 {
None
} else {
Some(firmware)
};
SetCategory(category, firmware)
}
0x67 => Reset,
0x68 => SetAckByte(next_byte(port).unwrap()),
0x69 => GotFirstLinkRecord,
0x6A => GotNextLinkRecord,
0x6B => SetConfig(next_byte(port).unwrap().into()),
0x6C => GotSenderLinkRecord,
0x6D => LedOn,
0x6E => LedOff,
0x6F => {
let mut buf = [0; 9];
port.read_exact(&mut buf).unwrap();
let control = buf[0];
let record = buf[1];
let group = buf[2];
let addr = [buf[3], buf[4], buf[5]].into();
let link = [buf[6], buf[7], buf[8]];
UpdatedLinkRecord(control, record, group, addr, link)
}
0x70 => SetNakByte(next_byte(port).unwrap()),
0x71 => {
let mut buf = [0; 2];
port.read_exact(&mut buf).unwrap();
SetAckBytes([buf[0], buf[1]])
}
0x72 => Sleeping,
0x73 => {
let mut buf = [0; 3];
port.read_exact(&mut buf).unwrap();
let config = buf[0].into();
let _ = buf[1];
let _ = buf[2];
GotConfig(config)
}
_ => {
continue;
}
};
}
})
}