Сейчас я просто пытаюсь прочитать необработанные данные из LiDAR, просто чтобы убедиться, что соединение работает.
Как вы можете видеть на странице LiDAR, у него 4 кабеля:
- Кабель питания, который я подключил к Контакт питания 5 В (GPIO 2)
- Кабель GND, который я подключил к контакту заземления в Pi
- Кабель ШИМ, управляющий скоростью LiDAR, который я подключились к другому выводу GND GPIO (на странице написано, сделайте это, чтобы получить скорость по умолчанию)
- Таблица вывода данных Кабель Tx, который Я подключился к 15-контактному разъему GPIO, предварительно назначенному контакту для UART Tx.
Когда я запускаю "ls -l /dev/tty\*" вот результат:
Код: Выделить всё
crw-rw-rw- 1 root tty 5, 0 Dec 9 19:07 /dev/tty
crw--w---- 1 root tty 4, 0 Dec 9 18:54 /dev/tty0
crw--w---- 1 root tty 4, 1 Dec 9 18:54 /dev/tty1
crw--w---- 1 root tty 4, 10 Dec 9 18:54 /dev/tty10
crw--w---- 1 root tty 4, 11 Dec 9 18:54 /dev/tty11
crw--w---- 1 root tty 4, 12 Dec 9 18:54 /dev/tty12
crw--w---- 1 root tty 4, 13 Dec 9 18:54 /dev/tty13
crw--w---- 1 root tty 4, 14 Dec 9 18:54 /dev/tty14
crw--w---- 1 root tty 4, 15 Dec 9 18:54 /dev/tty15
crw--w---- 1 root tty 4, 16 Dec 9 18:54 /dev/tty16
crw--w---- 1 root tty 4, 17 Dec 9 18:54 /dev/tty17
crw--w---- 1 root tty 4, 18 Dec 9 18:54 /dev/tty18
crw--w---- 1 root tty 4, 19 Dec 9 18:54 /dev/tty19
crw--w---- 1 nfs tty 4, 2 Dec 9 18:54 /dev/tty2
crw--w---- 1 root tty 4, 20 Dec 9 18:54 /dev/tty20
crw--w---- 1 root tty 4, 21 Dec 9 18:54 /dev/tty21
crw--w---- 1 root tty 4, 22 Dec 9 18:54 /dev/tty22
crw--w---- 1 root tty 4, 23 Dec 9 18:54 /dev/tty23
crw--w---- 1 root tty 4, 24 Dec 9 18:54 /dev/tty24
crw--w---- 1 root tty 4, 25 Dec 9 18:54 /dev/tty25
crw--w---- 1 root tty 4, 26 Dec 9 18:54 /dev/tty26
crw--w---- 1 root tty 4, 27 Dec 9 18:54 /dev/tty27
crw--w---- 1 root tty 4, 28 Dec 9 18:54 /dev/tty28
crw--w---- 1 root tty 4, 29 Dec 9 18:54 /dev/tty29
crw--w---- 1 root tty 4, 3 Dec 9 18:54 /dev/tty3
crw--w---- 1 root tty 4, 30 Dec 9 18:54 /dev/tty30
crw--w---- 1 root tty 4, 31 Dec 9 18:54 /dev/tty31
crw--w---- 1 root tty 4, 32 Dec 9 18:54 /dev/tty32
crw--w---- 1 root tty 4, 33 Dec 9 18:54 /dev/tty33
crw--w---- 1 root tty 4, 34 Dec 9 18:54 /dev/tty34
crw--w---- 1 root tty 4, 35 Dec 9 18:54 /dev/tty35
crw--w---- 1 root tty 4, 36 Dec 9 18:54 /dev/tty36
crw--w---- 1 root tty 4, 37 Dec 9 18:54 /dev/tty37
crw--w---- 1 root tty 4, 38 Dec 9 18:54 /dev/tty38
crw--w---- 1 root tty 4, 39 Dec 9 18:54 /dev/tty39
crw--w---- 1 root tty 4, 4 Dec 9 18:54 /dev/tty4
crw--w---- 1 root tty 4, 40 Dec 9 18:54 /dev/tty40
crw--w---- 1 root tty 4, 41 Dec 9 18:54 /dev/tty41
crw--w---- 1 root tty 4, 42 Dec 9 18:54 /dev/tty42
crw--w---- 1 root tty 4, 43 Dec 9 18:54 /dev/tty43
crw--w---- 1 root tty 4, 44 Dec 9 18:54 /dev/tty44
crw--w---- 1 root tty 4, 45 Dec 9 18:54 /dev/tty45
crw--w---- 1 root tty 4, 46 Dec 9 18:54 /dev/tty46
crw--w---- 1 root tty 4, 47 Dec 9 18:54 /dev/tty47
crw--w---- 1 root tty 4, 48 Dec 9 18:54 /dev/tty48
crw--w---- 1 root tty 4, 49 Dec 9 18:54 /dev/tty49
crw--w---- 1 root tty 4, 5 Dec 9 18:54 /dev/tty5
crw--w---- 1 root tty 4, 50 Dec 9 18:54 /dev/tty50
crw--w---- 1 root tty 4, 51 Dec 9 18:54 /dev/tty51
crw--w---- 1 root tty 4, 52 Dec 9 18:54 /dev/tty52
crw--w---- 1 root tty 4, 53 Dec 9 18:54 /dev/tty53
crw--w---- 1 root tty 4, 54 Dec 9 18:54 /dev/tty54
crw--w---- 1 root tty 4, 55 Dec 9 18:54 /dev/tty55
crw--w---- 1 root tty 4, 56 Dec 9 18:54 /dev/tty56
crw--w---- 1 root tty 4, 57 Dec 9 18:54 /dev/tty57
crw--w---- 1 root tty 4, 58 Dec 9 18:54 /dev/tty58
crw--w---- 1 root tty 4, 59 Dec 9 18:54 /dev/tty59
crw--w---- 1 root tty 4, 6 Dec 9 18:54 /dev/tty6
crw--w---- 1 root tty 4, 60 Dec 9 18:54 /dev/tty60
crw--w---- 1 root tty 4, 61 Dec 9 18:54 /dev/tty61
crw--w---- 1 root tty 4, 62 Dec 9 18:54 /dev/tty62
crw--w---- 1 root tty 4, 63 Dec 9 18:54 /dev/tty63
crw--w---- 1 root tty 4, 7 Dec 9 18:54 /dev/tty7
crw--w---- 1 root tty 4, 8 Dec 9 18:54 /dev/tty8
crw--w---- 1 root tty 4, 9 Dec 9 18:54 /dev/tty9
crw-rw---- 1 root dialout 204, 74 Dec 9 18:55 /dev/ttyAMA10
crw------- 1 root root 3, 176 Dec 9 18:54 /dev/ttya0
crw------- 1 root root 3, 177 Dec 9 18:54 /dev/ttya1
crw------- 1 root root 3, 178 Dec 9 18:54 /dev/ttya2
crw------- 1 root root 3, 179 Dec 9 18:54 /dev/ttya3
crw------- 1 root root 3, 180 Dec 9 18:54 /dev/ttya4
crw------- 1 root root 3, 181 Dec 9 18:54 /dev/ttya5
crw------- 1 root root 3, 182 Dec 9 18:54 /dev/ttya6
crw------- 1 root root 3, 183 Dec 9 18:54 /dev/ttya7
crw------- 1 root root 3, 184 Dec 9 18:54 /dev/ttya8
crw------- 1 root root 3, 185 Dec 9 18:54 /dev/ttya9
crw------- 1 root root 3, 186 Dec 9 18:54 /dev/ttyaa
crw------- 1 root root 3, 187 Dec 9 18:54 /dev/ttyab
crw------- 1 root root 3, 188 Dec 9 18:54 /dev/ttyac
crw------- 1 root root 3, 189 Dec 9 18:54 /dev/ttyad
crw------- 1 root root 3, 190 Dec 9 18:54 /dev/ttyae
crw------- 1 root root 3, 191 Dec 9 18:54 /dev/ttyaf
crw------- 1 root root 3, 192 Dec 9 18:54 /dev/ttyb0
crw------- 1 root root 3, 193 Dec 9 18:54 /dev/ttyb1
crw------- 1 root root 3, 194 Dec 9 18:54 /dev/ttyb2
crw------- 1 root root 3, 195 Dec 9 18:54 /dev/ttyb3
crw------- 1 root root 3, 196 Dec 9 18:54 /dev/ttyb4
crw------- 1 root root 3, 197 Dec 9 18:54 /dev/ttyb5
crw------- 1 root root 3, 198 Dec 9 18:54 /dev/ttyb6
crw------- 1 root root 3, 199 Dec 9 18:54 /dev/ttyb7
crw------- 1 root root 3, 200 Dec 9 18:54 /dev/ttyb8
crw------- 1 root root 3, 201 Dec 9 18:54 /dev/ttyb9
crw------- 1 root root 3, 202 Dec 9 18:54 /dev/ttyba
crw------- 1 root root 3, 203 Dec 9 18:54 /dev/ttybb
crw------- 1 root root 3, 204 Dec 9 18:54 /dev/ttybc
crw------- 1 root root 3, 205 Dec 9 18:54 /dev/ttybd
crw------- 1 root root 3, 206 Dec 9 18:54 /dev/ttybe
crw------- 1 root root 3, 207 Dec 9 18:54 /dev/ttybf
crw------- 1 root root 3, 208 Dec 9 18:54 /dev/ttyc0
crw------- 1 root root 3, 209 Dec 9 18:54 /dev/ttyc1
crw------- 1 root root 3, 210 Dec 9 18:54 /dev/ttyc2
crw------- 1 root root 3, 211 Dec 9 18:54 /dev/ttyc3
crw------- 1 root root 3, 212 Dec 9 18:54 /dev/ttyc4
crw------- 1 root root 3, 213 Dec 9 18:54 /dev/ttyc5
crw------- 1 root root 3, 214 Dec 9 18:54 /dev/ttyc6
crw------- 1 root root 3, 215 Dec 9 18:54 /dev/ttyc7
crw------- 1 root root 3, 216 Dec 9 18:54 /dev/ttyc8
crw------- 1 root root 3, 217 Dec 9 18:54 /dev/ttyc9
crw------- 1 root root 3, 218 Dec 9 18:54 /dev/ttyca
crw------- 1 root root 3, 219 Dec 9 18:54 /dev/ttycb
crw------- 1 root root 3, 220 Dec 9 18:54 /dev/ttycc
crw------- 1 root root 3, 221 Dec 9 18:54 /dev/ttycd
crw------- 1 root root 3, 222 Dec 9 18:54 /dev/ttyce
crw------- 1 root root 3, 223 Dec 9 18:54 /dev/ttycf
crw------- 1 root root 3, 224 Dec 9 18:54 /dev/ttyd0
crw------- 1 root root 3, 225 Dec 9 18:54 /dev/ttyd1
crw------- 1 root root 3, 226 Dec 9 18:54 /dev/ttyd2
crw------- 1 root root 3, 227 Dec 9 18:54 /dev/ttyd3
crw------- 1 root root 3, 228 Dec 9 18:54 /dev/ttyd4
crw------- 1 root root 3, 229 Dec 9 18:54 /dev/ttyd5
crw------- 1 root root 3, 230 Dec 9 18:54 /dev/ttyd6
crw------- 1 root root 3, 231 Dec 9 18:54 /dev/ttyd7
crw------- 1 root root 3, 232 Dec 9 18:54 /dev/ttyd8
crw------- 1 root root 3, 233 Dec 9 18:54 /dev/ttyd9
crw------- 1 root root 3, 234 Dec 9 18:54 /dev/ttyda
crw------- 1 root root 3, 235 Dec 9 18:54 /dev/ttydb
crw------- 1 root root 3, 236 Dec 9 18:54 /dev/ttydc
crw------- 1 root root 3, 237 Dec 9 18:54 /dev/ttydd
crw------- 1 root root 3, 238 Dec 9 18:54 /dev/ttyde
crw------- 1 root root 3, 239 Dec 9 18:54 /dev/ttydf
crw------- 1 root root 3, 240 Dec 9 18:54 /dev/ttye0
crw------- 1 root root 3, 241 Dec 9 18:54 /dev/ttye1
crw------- 1 root root 3, 242 Dec 9 18:54 /dev/ttye2
crw------- 1 root root 3, 243 Dec 9 18:54 /dev/ttye3
crw------- 1 root root 3, 244 Dec 9 18:54 /dev/ttye4
crw------- 1 root root 3, 245 Dec 9 18:54 /dev/ttye5
crw------- 1 root root 3, 246 Dec 9 18:54 /dev/ttye6
crw------- 1 root root 3, 247 Dec 9 18:54 /dev/ttye7
crw------- 1 root root 3, 248 Dec 9 18:54 /dev/ttye8
crw------- 1 root root 3, 249 Dec 9 18:54 /dev/ttye9
crw------- 1 root root 3, 250 Dec 9 18:54 /dev/ttyea
crw------- 1 root root 3, 251 Dec 9 18:54 /dev/ttyeb
crw------- 1 root root 3, 252 Dec 9 18:54 /dev/ttyec
crw------- 1 root root 3, 253 Dec 9 18:54 /dev/ttyed
crw------- 1 root root 3, 254 Dec 9 18:54 /dev/ttyee
crw------- 1 root root 3, 255 Dec 9 18:54 /dev/ttyef
crw------- 1 root root 3, 0 Dec 9 18:54 /dev/ttyp0
crw------- 1 root root 3, 1 Dec 9 18:54 /dev/ttyp1
crw------- 1 root root 3, 2 Dec 9 18:54 /dev/ttyp2
crw------- 1 root root 3, 3 Dec 9 18:54 /dev/ttyp3
crw------- 1 root root 3, 4 Dec 9 18:54 /dev/ttyp4
crw------- 1 root root 3, 5 Dec 9 18:54 /dev/ttyp5
crw------- 1 root root 3, 6 Dec 9 18:54 /dev/ttyp6
crw------- 1 root root 3, 7 Dec 9 18:54 /dev/ttyp7
crw------- 1 root root 3, 8 Dec 9 18:54 /dev/ttyp8
crw------- 1 root root 3, 9 Dec 9 18:54 /dev/ttyp9
crw------- 1 root root 3, 10 Dec 9 18:54 /dev/ttypa
crw------- 1 root root 3, 11 Dec 9 18:54 /dev/ttypb
crw------- 1 root root 3, 12 Dec 9 18:54 /dev/ttypc
crw------- 1 root root 3, 13 Dec 9 18:54 /dev/ttypd
crw------- 1 root root 3, 14 Dec 9 18:54 /dev/ttype
crw------- 1 root root 3, 15 Dec 9 18:54 /dev/ttypf
crw------- 1 root root 5, 3 Dec 9 18:54 /dev/ttyprintk
crw------- 1 root root 3, 16 Dec 9 18:54 /dev/ttyq0
crw------- 1 root root 3, 17 Dec 9 18:54 /dev/ttyq1
crw------- 1 root root 3, 18 Dec 9 18:54 /dev/ttyq2
crw------- 1 root root 3, 19 Dec 9 18:54 /dev/ttyq3
crw------- 1 root root 3, 20 Dec 9 18:54 /dev/ttyq4
crw------- 1 root root 3, 21 Dec 9 18:54 /dev/ttyq5
crw------- 1 root root 3, 22 Dec 9 18:54 /dev/ttyq6
crw------- 1 root root 3, 23 Dec 9 18:54 /dev/ttyq7
crw------- 1 root root 3, 24 Dec 9 18:54 /dev/ttyq8
crw------- 1 root root 3, 25 Dec 9 18:54 /dev/ttyq9
crw------- 1 root root 3, 26 Dec 9 18:54 /dev/ttyqa
crw------- 1 root root 3, 27 Dec 9 18:54 /dev/ttyqb
crw------- 1 root root 3, 28 Dec 9 18:54 /dev/ttyqc
crw------- 1 root root 3, 29 Dec 9 18:54 /dev/ttyqd
crw------- 1 root root 3, 30 Dec 9 18:54 /dev/ttyqe
crw------- 1 root root 3, 31 Dec 9 18:54 /dev/ttyqf
crw------- 1 root root 3, 32 Dec 9 18:54 /dev/ttyr0
crw------- 1 root root 3, 33 Dec 9 18:54 /dev/ttyr1
crw------- 1 root root 3, 34 Dec 9 18:54 /dev/ttyr2
crw------- 1 root root 3, 35 Dec 9 18:54 /dev/ttyr3
crw------- 1 root root 3, 36 Dec 9 18:54 /dev/ttyr4
crw------- 1 root root 3, 37 Dec 9 18:54 /dev/ttyr5
crw------- 1 root root 3, 38 Dec 9 18:54 /dev/ttyr6
crw------- 1 root root 3, 39 Dec 9 18:54 /dev/ttyr7
crw------- 1 root root 3, 40 Dec 9 18:54 /dev/ttyr8
crw------- 1 root root 3, 41 Dec 9 18:54 /dev/ttyr9
crw------- 1 root root 3, 42 Dec 9 18:54 /dev/ttyra
crw------- 1 root root 3, 43 Dec 9 18:54 /dev/ttyrb
crw------- 1 root root 3, 44 Dec 9 18:54 /dev/ttyrc
crw------- 1 root root 3, 45 Dec 9 18:54 /dev/ttyrd
crw------- 1 root root 3, 46 Dec 9 18:54 /dev/ttyre
crw------- 1 root root 3, 47 Dec 9 18:54 /dev/ttyrf
crw------- 1 root root 3, 48 Dec 9 18:54 /dev/ttys0
crw------- 1 root root 3, 49 Dec 9 18:54 /dev/ttys1
crw------- 1 root root 3, 50 Dec 9 18:54 /dev/ttys2
crw------- 1 root root 3, 51 Dec 9 18:54 /dev/ttys3
crw------- 1 root root 3, 52 Dec 9 18:54 /dev/ttys4
crw------- 1 root root 3, 53 Dec 9 18:54 /dev/ttys5
crw------- 1 root root 3, 54 Dec 9 18:54 /dev/ttys6
crw------- 1 root root 3, 55 Dec 9 18:54 /dev/ttys7
crw------- 1 root root 3, 56 Dec 9 18:54 /dev/ttys8
crw------- 1 root root 3, 57 Dec 9 18:54 /dev/ttys9
crw------- 1 root root 3, 58 Dec 9 18:54 /dev/ttysa
crw------- 1 root root 3, 59 Dec 9 18:54 /dev/ttysb
crw------- 1 root root 3, 60 Dec 9 18:54 /dev/ttysc
crw------- 1 root root 3, 61 Dec 9 18:54 /dev/ttysd
crw------- 1 root root 3, 62 Dec 9 18:54 /dev/ttyse
crw------- 1 root root 3, 63 Dec 9 18:54 /dev/ttysf
crw------- 1 root root 3, 64 Dec 9 18:54 /dev/ttyt0
crw------- 1 root root 3, 65 Dec 9 18:54 /dev/ttyt1
crw------- 1 root root 3, 66 Dec 9 18:54 /dev/ttyt2
crw------- 1 root root 3, 67 Dec 9 18:54 /dev/ttyt3
crw------- 1 root root 3, 68 Dec 9 18:54 /dev/ttyt4
crw------- 1 root root 3, 69 Dec 9 18:54 /dev/ttyt5
crw------- 1 root root 3, 70 Dec 9 18:54 /dev/ttyt6
crw------- 1 root root 3, 71 Dec 9 18:54 /dev/ttyt7
crw------- 1 root root 3, 72 Dec 9 18:54 /dev/ttyt8
crw------- 1 root root 3, 73 Dec 9 18:54 /dev/ttyt9
crw------- 1 root root 3, 74 Dec 9 18:54 /dev/ttyta
crw------- 1 root root 3, 75 Dec 9 18:54 /dev/ttytb
crw------- 1 root root 3, 76 Dec 9 18:54 /dev/ttytc
crw------- 1 root root 3, 77 Dec 9 18:54 /dev/ttytd
crw------- 1 root root 3, 78 Dec 9 18:54 /dev/ttyte
crw------- 1 root root 3, 79 Dec 9 18:54 /dev/ttytf
crw------- 1 root root 3, 80 Dec 9 18:54 /dev/ttyu0
crw------- 1 root root 3, 81 Dec 9 18:54 /dev/ttyu1
crw------- 1 root root 3, 82 Dec 9 18:54 /dev/ttyu2
crw------- 1 root root 3, 83 Dec 9 18:54 /dev/ttyu3
crw------- 1 root root 3, 84 Dec 9 18:54 /dev/ttyu4
crw------- 1 root root 3, 85 Dec 9 18:54 /dev/ttyu5
crw------- 1 root root 3, 86 Dec 9 18:54 /dev/ttyu6
crw------- 1 root root 3, 87 Dec 9 18:54 /dev/ttyu7
crw------- 1 root root 3, 88 Dec 9 18:54 /dev/ttyu8
crw------- 1 root root 3, 89 Dec 9 18:54 /dev/ttyu9
crw------- 1 root root 3, 90 Dec 9 18:54 /dev/ttyua
crw------- 1 root root 3, 91 Dec 9 18:54 /dev/ttyub
crw------- 1 root root 3, 92 Dec 9 18:54 /dev/ttyuc
crw------- 1 root root 3, 93 Dec 9 18:54 /dev/ttyud
crw------- 1 root root 3, 94 Dec 9 18:54 /dev/ttyue
crw------- 1 root root 3, 95 Dec 9 18:54 /dev/ttyuf
crw------- 1 root root 3, 96 Dec 9 18:54 /dev/ttyv0
crw------- 1 root root 3, 97 Dec 9 18:54 /dev/ttyv1
crw------- 1 root root 3, 98 Dec 9 18:54 /dev/ttyv2
crw------- 1 root root 3, 99 Dec 9 18:54 /dev/ttyv3
crw------- 1 root root 3, 100 Dec 9 18:54 /dev/ttyv4
crw------- 1 root root 3, 101 Dec 9 18:54 /dev/ttyv5
crw------- 1 root root 3, 102 Dec 9 18:54 /dev/ttyv6
crw------- 1 root root 3, 103 Dec 9 18:54 /dev/ttyv7
crw------- 1 root root 3, 104 Dec 9 18:54 /dev/ttyv8
crw------- 1 root root 3, 105 Dec 9 18:54 /dev/ttyv9
crw------- 1 root root 3, 106 Dec 9 18:54 /dev/ttyva
crw------- 1 root root 3, 107 Dec 9 18:54 /dev/ttyvb
crw------- 1 root root 3, 108 Dec 9 18:54 /dev/ttyvc
crw------- 1 root root 3, 109 Dec 9 18:54 /dev/ttyvd
crw------- 1 root root 3, 110 Dec 9 18:54 /dev/ttyve
crw------- 1 root root 3, 111 Dec 9 18:54 /dev/ttyvf
crw------- 1 root root 3, 112 Dec 9 18:54 /dev/ttyw0
crw------- 1 root root 3, 113 Dec 9 18:54 /dev/ttyw1
crw------- 1 root root 3, 114 Dec 9 18:54 /dev/ttyw2
crw------- 1 root root 3, 115 Dec 9 18:54 /dev/ttyw3
crw------- 1 root root 3, 116 Dec 9 18:54 /dev/ttyw4
crw------- 1 root root 3, 117 Dec 9 18:54 /dev/ttyw5
crw------- 1 root root 3, 118 Dec 9 18:54 /dev/ttyw6
crw------- 1 root root 3, 119 Dec 9 18:54 /dev/ttyw7
crw------- 1 root root 3, 120 Dec 9 18:54 /dev/ttyw8
crw------- 1 root root 3, 121 Dec 9 18:54 /dev/ttyw9
crw------- 1 root root 3, 122 Dec 9 18:54 /dev/ttywa
crw------- 1 root root 3, 123 Dec 9 18:54 /dev/ttywb
crw------- 1 root root 3, 124 Dec 9 18:54 /dev/ttywc
crw------- 1 root root 3, 125 Dec 9 18:54 /dev/ttywd
crw------- 1 root root 3, 126 Dec 9 18:54 /dev/ttywe
crw------- 1 root root 3, 127 Dec 9 18:54 /dev/ttywf
crw------- 1 root root 3, 128 Dec 9 18:54 /dev/ttyx0
crw------- 1 root root 3, 129 Dec 9 18:54 /dev/ttyx1
crw------- 1 root root 3, 130 Dec 9 18:54 /dev/ttyx2
crw------- 1 root root 3, 131 Dec 9 18:54 /dev/ttyx3
crw------- 1 root root 3, 132 Dec 9 18:54 /dev/ttyx4
crw------- 1 root root 3, 133 Dec 9 18:54 /dev/ttyx5
crw------- 1 root root 3, 134 Dec 9 18:54 /dev/ttyx6
crw------- 1 root root 3, 135 Dec 9 18:54 /dev/ttyx7
crw------- 1 root root 3, 136 Dec 9 18:54 /dev/ttyx8
crw------- 1 root root 3, 137 Dec 9 18:54 /dev/ttyx9
crw------- 1 root root 3, 138 Dec 9 18:54 /dev/ttyxa
crw------- 1 root root 3, 139 Dec 9 18:54 /dev/ttyxb
crw------- 1 root root 3, 140 Dec 9 18:54 /dev/ttyxc
crw------- 1 root root 3, 141 Dec 9 18:54 /dev/ttyxd
crw------- 1 root root 3, 142 Dec 9 18:54 /dev/ttyxe
crw------- 1 root root 3, 143 Dec 9 18:54 /dev/ttyxf
crw------- 1 root root 3, 144 Dec 9 18:54 /dev/ttyy0
crw------- 1 root root 3, 145 Dec 9 18:54 /dev/ttyy1
crw------- 1 root root 3, 146 Dec 9 18:54 /dev/ttyy2
crw------- 1 root root 3, 147 Dec 9 18:54 /dev/ttyy3
crw------- 1 root root 3, 148 Dec 9 18:54 /dev/ttyy4
crw------- 1 root root 3, 149 Dec 9 18:54 /dev/ttyy5
crw------- 1 root root 3, 150 Dec 9 18:54 /dev/ttyy6
crw------- 1 root root 3, 151 Dec 9 18:54 /dev/ttyy7
crw------- 1 root root 3, 152 Dec 9 18:54 /dev/ttyy8
crw------- 1 root root 3, 153 Dec 9 18:54 /dev/ttyy9
crw------- 1 root root 3, 154 Dec 9 18:54 /dev/ttyya
crw------- 1 root root 3, 155 Dec 9 18:54 /dev/ttyyb
crw------- 1 root root 3, 156 Dec 9 18:54 /dev/ttyyc
crw------- 1 root root 3, 157 Dec 9 18:54 /dev/ttyyd
crw------- 1 root root 3, 158 Dec 9 18:54 /dev/ttyye
crw------- 1 root root 3, 159 Dec 9 18:54 /dev/ttyyf
crw------- 1 root root 3, 160 Dec 9 18:54 /dev/ttyz0
crw------- 1 root root 3, 161 Dec 9 18:54 /dev/ttyz1
crw------- 1 root root 3, 162 Dec 9 18:54 /dev/ttyz2
crw------- 1 root root 3, 163 Dec 9 18:54 /dev/ttyz3
crw------- 1 root root 3, 164 Dec 9 18:54 /dev/ttyz4
crw------- 1 root root 3, 165 Dec 9 18:54 /dev/ttyz5
crw------- 1 root root 3, 166 Dec 9 18:54 /dev/ttyz6
crw------- 1 root root 3, 167 Dec 9 18:54 /dev/ttyz7
crw------- 1 root root 3, 168 Dec 9 18:54 /dev/ttyz8
crw------- 1 root root 3, 169 Dec 9 18:54 /dev/ttyz9
crw------- 1 root root 3, 170 Dec 9 18:54 /dev/ttyza
crw------- 1 root root 3, 171 Dec 9 18:54 /dev/ttyzb
crw------- 1 root root 3, 172 Dec 9 18:54 /dev/ttyzc
crw------- 1 root root 3, 173 Dec 9 18:54 /dev/ttyzd
crw------- 1 root root 3, 174 Dec 9 18:54 /dev/ttyze
crw------- 1 root root 3, 175 Dec 9 18:54 /dev/ttyzf
Код: Выделить всё
import serial
uart_port = "/dev/ttyAMA10" # Adjust as necessary
baud_rate = 230400
try:
ser = serial.Serial(uart_port, baud_rate, timeout=1)
print(f"Connected to UART on {uart_port}")
except serial.SerialException as e:
print(f"Failed to open UART: {e}")
exit(1)
try:
while True:
data = ser.read() # Read all available bytes
print(f"Received: {data}")
except KeyboardInterrupt:
print("\nExiting...")
finally:
ser.close()
Код: Выделить всё
"Recieved: b' ' "
Любая помощь приветствуется!
Подробнее здесь: https://stackoverflow.com/questions/792 ... erial-uart