User Tools

Site Tools


mld:tutorials:fernbedienungen54serial

This is an old revision of the document!


Step by Step ir-serial mit ir-keytable

Liste der devices anzeigen

BVDR> ir-keytable Found /sys/class/rc/rc0/ (/dev/input/event14) with: Driver cx88xx, table rc-tevii-nec Supported protocols: lirc Enabled protocols: lirc Name: cx88 IR (TeVii S464 DVB-S/S2) bus: 1, vendor/product: d464:9022, version: 0x0001 Repeat delay = 500 ms, repeat period = 125 ms hier sieht man nur das device der DVB Karte - dieses soll allerdings nicht genutzt werden.

device anlegen

Da serial nicht automatisch erkannt werden kann muss es manuel getriggert werden:

festlegen an welchem COM Port es angeschloßen ist(hier com1) setserial /dev/ttyS0 uart none

nun die Treiber laden: modprobe serial-ir

dmesg sagt nun: [ 3689.460620] serial_ir serial_ir.0: auto-detected active low receiver [ 3689.483767] Registered IR keymap rc-rc6-mce [ 3689.484744] IR RC6 protocol handler initialized [ 3689.506815] rc rc1: Serial IR type home-brew as /devices/platform/serial_ir.0/rc/rc1 [ 3689.506875] input: Serial IR type home-brew as /devices/platform/serial_ir.0/rc/rc1/input18 [ 3689.507978] ir-keytable[3573] [ 3689.516070] rc rc1: lirc_dev: driver serial_ir registered at minor = 1

Device Liste überprüfen

nun überprüfen wir die Device List BVDR> ir-keytable Found /sys/class/rc/rc1/ (/dev/input/event15) with: Driver serial_ir, table rc-rc6-mce Supported protocols: lirc rc-5 rc-5-sz jvc sony nec sanyo mce_kbd rc-6 sharp xmp Enabled protocols: lirc rc-6 Name: Serial IR type home-brew bus: 25, vendor/product: 0001:0001, version: 0x0100 Repeat delay = 500 ms, repeat period = 125 ms Found /sys/class/rc/rc0/ (/dev/input/event14) with: Driver cx88xx, table rc-tevii-nec Supported protocols: lirc rc-6 Enabled protocols: lirc Name: cx88 IR (TeVii S464 DVB-S/S2) bus: 1, vendor/product: d464:9022, version: 0x0001 Repeat delay = 500 ms, repeat period = 125 ms BVDR>

das Device rc1 ist nun vorhanden aber es empfängt noch keine Daten, da das Protokol falsch ist.

device test mit evtest

BVDR> evtest No device specified, trying to scan all of /dev/input/event* Available devices: … /dev/input/event14: cx88 IR (TeVii S464 DVB-S/S2) /dev/input/event15: Serial IR type home-brew Select the device event number [0-15]: event15 ist unser Empfänger er hat aber noch kein passendes Protokoll

evtest /dev/input/event15 liefert noch keine TASTEN beim drücken.

Protokoll ermitteln

zwei möglichkeiten.

Protokolle einzeln laden

BVDR> ir-keytable -s rc1 -p NEC Protocols changed to nec NEC ersetzen durch den Namen des zu testenden Protokolls in unserem Fall sagt ir-keytable: Supported protocols: lirc rc-5 rc-5-sz jvc sony nec sanyo mce_kbd rc-6 sharp xmp

nun mit evtest Testen: BVDR> evtest /dev/input/event15 Input driver version is 1.0.1 Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100 Input device name: “Serial IR type home-brew” Supported events: Event type 0 (EV_SYN) Event type 1 (EV_KEY) Event code 28 (KEY_ENTER) Event code 103 (KEY_UP) Event code 105 (KEY_LEFT) Event code 106 (KEY_RIGHT) Event code 108 (KEY_DOWN) Event code 111 (KEY_DELETE) Event code 113 (KEY_MUTE) Event code 114 (KEY_VOLUMEDOWN) Event code 115 (KEY_VOLUMEUP) Event code 119 (KEY_PAUSE) Event code 128 (KEY_STOP) Event code 142 (KEY_SLEEP) Event code 161 (KEY_EJECTCD) Event code 164 (KEY_PLAYPAUSE) Event code 167 (KEY_RECORD) Event code 168 (KEY_REWIND) Event code 174 (KEY_EXIT) Event code 207 (KEY_PLAY) Event code 208 (KEY_FASTFORWARD) Event code 210 (KEY_PRINT) Event code 212 (KEY_CAMERA) Event code 224 (KEY_BRIGHTNESSDOWN) Event code 225 (KEY_BRIGHTNESSUP) Event code 226 (KEY_MEDIA) Event code 352 (KEY_OK) Event code 356 (KEY_POWER2) Event code 358 (KEY_INFO) Event code 365 (KEY_EPG) Event code 366 (KEY_PVR) Event code 368 (KEY_LANGUAGE) Event code 369 (KEY_TITLE) Event code 370 (KEY_SUBTITLE) Event code 372 (KEY_ZOOM) Event code 373 (KEY_MODE) Event code 377 (KEY_TV) Event code 385 (KEY_RADIO) Event code 386 (KEY_TUNER) Event code 387 (KEY_PLAYER) Event code 389 (KEY_DVD) Event code 392 (KEY_AUDIO) Event code 393 (KEY_VIDEO) Event code 398 (KEY_RED) Event code 399 (KEY_GREEN) Event code 400 (KEY_YELLOW) Event code 401 (KEY_BLUE) Event code 402 (KEY_CHANNELUP) Event code 403 (KEY_CHANNELDOWN) Event code 407 (KEY_NEXT) Event code 412 (KEY_PREVIOUS) Event code 425 (KEY_PRESENTATION) Event code 430 (KEY_MESSENGER) Event code 512 (KEY_NUMERIC_0) Event code 513 (KEY_NUMERIC_1) Event code 514 (KEY_NUMERIC_2) Event code 515 (KEY_NUMERIC_3) Event code 516 (KEY_NUMERIC_4) Event code 517 (KEY_NUMERIC_5) Event code 518 (KEY_NUMERIC_6) Event code 519 (KEY_NUMERIC_7) Event code 520 (KEY_NUMERIC_8) Event code 521 (KEY_NUMERIC_9) Event code 522 (KEY_NUMERIC_STAR) Event code 523 (KEY_NUMERIC_POUND) Event type 4 (EV_MSC) Event code 4 (MSC_SCAN) Key repeat handling: Repeat type 20 (EV_REP) Repeat code 0 (REP_DELAY) Value 500 Repeat code 1 (REP_PERIOD) Value 125 Properties: Testing … (interrupt to exit) Event: time 1523714087.984388, type 4 (EV_MSC), code 4 (MSC_SCAN), value 1f Event: time 1523714087.984388, ————– SYN_REPORT ———— Event: time 1523714088.117117, type 4 (EV_MSC), code 4 (MSC_SCAN), value 1f Event: time 1523714088.117117, ————– SYN_REPORT ———— Event: time 1523714088.746571, type 4 (EV_MSC), code 4 (MSC_SCAN), value 00 Event: time 1523714088.746571, ————– SYN_REPORT ———— Event: time 1523714088.877285, type 4 (EV_MSC), code 4 (MSC_SCAN), value 00 Event: time 1523714088.877285, ————– SYN_REPORT ————

Es sieht gut aus - wir haben scan codes ABER noch keine Zuweißung.

mld/tutorials/fernbedienungen54serial.1523714193.txt.gz · Last modified: 2018/04/14 15:56 (external edit)