Crane EL15203000 的内核驱动

/sys/class/leds/<led>/hw_pattern

为 EL15203000 LED 指定硬件模式。

LED 板仅支持固件为特定 LED 预定义的模式。

屏幕框架灯管的呼吸模式

"0 4000 1 4000"

    ^
    |
Max-|     ---
    |    /   \
    |   /     \
    |  /       \     /
    | /         \   /
Min-|-           ---
    |
    0------4------8--> time (sec)

管道 LED 的级联模式

  "1 800 2 800 4 800 8 800 16 800"

      ^
      |
0 On -|----+                   +----+                   +---
      |    |                   |    |                   |
  Off-|    +-------------------+    +-------------------+
      |
1 On -|    +----+                   +----+
      |    |    |                   |    |
  Off |----+    +-------------------+    +------------------
      |
2 On -|         +----+                   +----+
      |         |    |                   |    |
  Off-|---------+    +-------------------+    +-------------
      |
3 On -|              +----+                   +----+
      |              |    |                   |    |
  Off-|--------------+    +-------------------+    +--------
      |
4 On -|                   +----+                   +----+
      |                   |    |                   |    |
  Off-|-------------------+    +-------------------+    +---
      |
      0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)

管道 LED 的反向级联模式

  "30 800 29 800 27 800 23 800 15 800"

      ^
      |
0 On -|    +-------------------+    +-------------------+
      |    |                   |    |                   |
  Off-|----+                   +----+                   +---
      |
1 On -|----+    +-------------------+    +------------------
      |    |    |                   |    |
  Off |    +----+                   +----+
      |
2 On -|---------+    +-------------------+    +-------------
      |         |    |                   |    |
  Off-|         +----+                   +----+
      |
3 On -|--------------+    +-------------------+    +--------
      |              |    |                   |    |
  Off-|              +----+                   +----+
      |
4 On -|-------------------+    +-------------------+    +---
      |                   |    |                   |    |
  Off-|                   +----+                   +----+
      |
      0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)

管道 LED 的弹跳模式

  "1 800 2 800 4 800 8 800 16 800 16 800 8 800 4 800 2 800 1 800"

      ^
      |
0 On -|----+                                       +--------
      |    |                                       |
  Off-|    +---------------------------------------+
      |
1 On -|    +----+                             +----+
      |    |    |                             |    |
  Off |----+    +-----------------------------+    +--------
      |
2 On -|         +----+                   +----+
      |         |    |                   |    |
  Off-|---------+    +-------------------+    +-------------
      |
3 On -|              +----+         +----+
      |              |    |         |    |
  Off-|--------------+    +---------+    +------------------
      |
4 On -|                   +---------+
      |                   |         |
  Off-|-------------------+         +-----------------------
      |
      0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)

管道 LED 的反向弹跳模式

  "30 800 29 800 27 800 23 800 15 800 15 800 23 800 27 800 29 800 30 800"

      ^
      |
0 On -|    +---------------------------------------+
      |    |                                       |
  Off-|----+                                       +--------
      |
1 On -|----+    +-----------------------------+    +--------
      |    |    |                             |    |
  Off |    +----+                             +----+
      |
2 On -|---------+    +-------------------+    +-------------
      |         |    |                   |    |
  Off-|         +----+                   +----+
      |
3 On -|--------------+    +---------+    +------------------
      |              |    |         |    |
  Off-|              +----+         +----+
      |
4 On -|-------------------+         +-----------------------
      |                   |         |
  Off-|                   +---------+
      |
      0---0.8--1.6--2.4--3.2---4---4.8--5.6--6.4--7.2---8--> time (sec)