====== LEDの割り当てと表示パターン、使用例 ====== \\ ===== LEDの割り当て (LED assignment)===== ==== Status LED ==== MA-X3xx には、2色(赤/緑) LED が 4 個 (POWER, STATUS-1〜3) 実装されています。\\ (English:MA-X3xx is equipped with four two-color (red/green) LEDs (POWER, STATUS-1 to 3).) {{:led_examples:max3xx_led_00.jpg|}} \\ それぞれのデフォルトでの割り当ては下記のようになっています。\\ (The default assignments for each are as follows) ^ LED ^ Color ^ 状態 ^ 意味 ^ sysfs以下 相対PATH ^ | POWER | 緑(green) | 消灯 | 電源OFF(Power OFF) | PowerLED:G | | ::: | ::: | @#01df01:点灯 | 電源ON(Power ON) | ::: | | ::: | 赤(red) | 消灯 | | power-stat:r | | ::: | ::: | @#ff0000:点灯 | | ::: | | STATUS-1 | 緑(green) | 消灯 | | system-status1:g | | ::: | ::: | @#01df01:点灯 | | ::: | | ::: | 赤(red) | 消灯 | | system-status1:r | | ::: | ::: | @#8a0808:ハートビート | Kernel動作中(Kernel is running) | ::: | | STATUS-2 | 緑(green) | 消灯 | | system-status2:g | | ::: | ::: | @#01df01:点灯 | | ::: | | ::: | 赤(red) | 消灯 | | system-status2:r | | ::: | ::: | @#ff0000:点灯 | | ::: | | STATUS-3 | 緑(green) | 消灯 | | system-status3:g | | ::: | ::: | @#01df01:点灯 | 出荷状態での起動(Default startup)(([[mae3xx_ope:cleanboot:start]])) | ::: | | ::: | 赤(red) | 消灯 | | system-status3:r | | ::: | ::: | @#ff0000:点灯 | | ::: | | ::: | ::: | @#8a0808:点滅(flashing) | シャットダウン処理中(shutdown process in progress) | ::: | \\ 全ての LED は LED class driver(([[https://www.kernel.org/doc/Documentation/leds/leds-class.txt]])) での実装となっていますので、 sysfs(([[http://ja.wikipedia.org/wiki/Sysfs]])) I/F により任意の動作に変更が可能です。\\ (All LEDs are implemented with LED class driver2) , so they can be changed to any operation by sysfs3) I/F.) root@metis:~# ls -l /sys/class/leds/ total 0 lrwxrwxrwx 1 root root 0 Jun 13 13:36 ConsoleEnable -> ../../devices/platform/gpio-leds/leds/ConsoleEnable lrwxrwxrwx 1 root root 0 Jun 13 13:36 DO_S0 -> ../../devices/platform/gpio-leds/leds/DO_S0 lrwxrwxrwx 1 root root 0 Jun 13 13:36 DO_T0 -> ../../devices/platform/gpio-leds/leds/DO_T0 lrwxrwxrwx 1 root root 0 Jun 13 13:36 LED_Drv_Enable -> ../../devices/platform/gpio-leds/leds/LED_Drv_Enable lrwxrwxrwx 1 root root 0 Jun 13 13:36 MSP430_RST -> ../../devices/platform/gpio-leds/leds/MSP430_RST lrwxrwxrwx 1 root root 0 Jun 13 13:36 MSP430_TEST -> ../../devices/platform/gpio-leds/leds/MSP430_TEST lrwxrwxrwx 1 root root 0 Jun 13 13:36 MobileLED_G0 -> ../../devices/platform/gpio-leds/leds/MobileLED_G0 lrwxrwxrwx 1 root root 0 Jun 13 13:36 MobileLED_G1 -> ../../devices/platform/gpio-leds/leds/MobileLED_G1 lrwxrwxrwx 1 root root 0 Jun 13 13:36 MobileLED_G2 -> ../../devices/platform/gpio-leds/leds/MobileLED_G2 lrwxrwxrwx 1 root root 0 Jun 13 13:36 MobileLED_R0 -> ../../devices/platform/gpio-leds/leds/MobileLED_R0 lrwxrwxrwx 1 root root 0 Jun 13 13:36 MobileLED_R1 -> ../../devices/platform/gpio-leds/leds/MobileLED_R1 lrwxrwxrwx 1 root root 0 Jun 13 13:36 MobileLED_R2 -> ../../devices/platform/gpio-leds/leds/MobileLED_R2 lrwxrwxrwx 1 root root 0 Jun 13 13:36 Mobile_Power -> ../../devices/platform/gpio-leds/leds/Mobile_Power lrwxrwxrwx 1 root root 0 Jun 13 13:36 Mobile_RESETN -> ../../devices/platform/gpio-leds/leds/Mobile_RESETN lrwxrwxrwx 1 root root 0 Jun 13 13:36 PHY0_Reset -> ../../devices/platform/gpio-leds/leds/PHY0_Reset lrwxrwxrwx 1 root root 0 Jun 13 13:36 PHY1_Reset -> ../../devices/platform/gpio-leds/leds/PHY1_Reset lrwxrwxrwx 1 root root 0 Jun 13 13:36 PowerLED:G -> ../../devices/platform/gpio-leds/leds/PowerLED:G lrwxrwxrwx 1 root root 0 Jun 13 13:36 SHUTDOWN_REQ -> ../../devices/platform/gpio-leds/leds/SHUTDOWN_REQ lrwxrwxrwx 1 root root 0 Jun 13 13:36 USBHub_Reset -> ../../devices/platform/gpio-leds/leds/USBHub_Reset lrwxrwxrwx 1 root root 0 Jun 13 13:36 mmc0:: -> ../../devices/platform/bus@f4000/fa10000.mmc/leds/mmc0:: lrwxrwxrwx 1 root root 0 Jun 13 13:36 mmc1:: -> ../../devices/platform/bus@f4000/fa00000.mmc/leds/mmc1:: lrwxrwxrwx 1 root root 0 Jun 13 13:36 power-stat:r -> ../../devices/platform/bus@f4000/20010000.i2c/i2c-1/1-0045/leds/power-stat:r lrwxrwxrwx 1 root root 0 Jun 13 13:36 system-status1:g -> ../../devices/platform/bus@f4000/20010000.i2c/i2c-1/1-0045/leds/system-status1:g lrwxrwxrwx 1 root root 0 Jun 13 13:36 system-status1:r -> ../../devices/platform/bus@f4000/20010000.i2c/i2c-1/1-0045/leds/system-status1:r lrwxrwxrwx 1 root root 0 Jun 13 13:36 system-status2:g -> ../../devices/platform/bus@f4000/20010000.i2c/i2c-1/1-0045/leds/system-status2:g lrwxrwxrwx 1 root root 0 Jun 13 13:36 system-status2:r -> ../../devices/platform/bus@f4000/20010000.i2c/i2c-1/1-0045/leds/system-status2:r lrwxrwxrwx 1 root root 0 Jun 13 13:36 system-status3:g -> ../../devices/platform/bus@f4000/20010000.i2c/i2c-1/1-0045/leds/system-status3:g lrwxrwxrwx 1 root root 0 Jun 13 13:36 system-status3:r -> ../../devices/platform/bus@f4000/20010000.i2c/i2c-1/1-0045/leds/system-status3:r root@metis:~# \\ \\ ===== LED の変更 ===== 前述したとおり、sysfs(([[http://ja.wikipedia.org/wiki/Sysfs]])) I/F により任意の動作に変更が可能です。\\ 使用例を示します。 \\ ==== トリガー ==== * system-status2:r LED のトリガー設定を確認 root@metis:/sys/class/leds/system-status2:r# cat trigger [none] usb-gadget usb-host kbd-scrolllock kbd-numlock kbd-capslock kbd-kanalock kbd-shiftlock kbd-altgrlock kbd-ctrllock kbd-altlock kbd-shiftllock kbd-shiftrlock kbd-ctrlllock kbd-ctrlrlock usbport timer oneshot mtd nand-disk heartbeat gpio cpu cpu0 cpu1 activity default-on transient panic netdev pattern mmc0 mmc1 8000f00.mdio:03:link 8000f00.mdio:03:1Gbps 8000f00.mdio:03:100Mbps 8000f00.mdio:03:10Mbps 8000f00.mdio:02:link 8000f00.mdio:02:1Gbps 8000f00.mdio:02:100Mbps 8000f00.mdio:02:10Mbps * "heartbeat" に変更 root@metis:/sys/class/leds/system-status2:r# echo heartbeat > trigger root@metis:/sys/class/leds/system-status2:r# cat trigger none usb-gadget usb-host kbd-scrolllock kbd-numlock kbd-capslock kbd-kanalock kbd-shiftlock kbd-altgrlock kbd-ctrllock kbd-altlock kbd-shiftllock kbd-shiftrlock kbd-ctrlllock kbd-ctrlrlock usbport timer oneshot mtd nand-disk [heartbeat] gpio cpu cpu0 cpu1 activity default-on transient panic netdev pattern mmc0 mmc1 8000f00.mdio:03:link 8000f00.mdio:03:1Gbps 8000f00.mdio:03:100Mbps 8000f00.mdio:03:10Mbps 8000f00.mdio:02:link 8000f00.mdio:02:1Gbps 8000f00.mdio:02:100Mbps 8000f00.mdio:02:10Mbps \\ ==== On/Off (brightness) ==== * system-status2:r LED の On/Off 状態を確認 root@metis:/sys/class/leds/system-status2:r# cat brightness 0 * On に変更 root@metis:/sys/class/leds/system-status2:r# echo 255 > brightness root@metis:/sys/class/leds/system-status2:r# cat brightness 255 \\ ===== LTE Module LED ===== LTE モジュールが搭載された機種には、 (For models equipped with LTE modules) * アンテナレベル (0 〜 3)  (Antenna level (0 to 3)) * 回線接続状態       (line connection status) を表す LED が実装されています。 (An LED is mounted to indicate the) {{:led_examples:max3xx_led_01.jpg|}} \\ LTE モジュールのアンテナレベル及び回線への接続状態により、点灯パターンが変化します。\\ (The lighting pattern changes depending on the antenna level of the LTE module and the state of connection to the line.)\\ ※ アンテナレベルモニタ(mobile_watch_ng) により制御されています。 |<66em 16em 8em 5em 5em 5em 10em>| ^ 接続状態 ^ アンテナレベル ^ LED ^^^ Note | ^:::^:::^ ANT I ^ ANT II ^ MOBILE ^:::| | - | 0 | @#ff0000:点灯 | 消灯 | - | | |:::| 1 | @#01df01:点灯 | 消灯 | - | | |:::| 2 | 消灯 | @#01df01:点灯 | - | | |:::| 3 | @#01df01:点灯 | @#01df01:点灯 | - | | | 切断(line disconnection) | - | - | - | 消灯 | | | 接続中((Demand で待機中含む))(The line is connecting.) | - | - | - | @#01df01:点灯 | | | モジュール電源OFF(Module power OFF) | - | 消灯 | 消灯 | 消灯 | | \\