瀏覽代碼

1、添加表头GPIO节点说明

liyuezong 1 年之前
父節點
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4f3c1d6218
共有 1 個文件被更改,包括 56 次插入 和 0 次删除
  1. 56 0
      cust_data/GPIO定义表.txt

+ 56 - 0
cust_data/GPIO定义表.txt

@@ -0,0 +1,56 @@
+一、非RGB表头:
+    echo 98 > /sys/class/gpio/export
+    echo out > /sys/class/gpio/gpio98/direction
+    echo 1 > /sys/class/gpio/gpio98/value
+
+    #101为屏按键上键
+    echo 101 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio101/direction
+
+    #102为屏按键中键
+    echo 102 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio102/direction
+
+   #103为蜂鸣器
+    echo 103 > /sys/class/gpio/export
+    echo out > /sys/class/gpio/gpio103/direction
+
+    #104为屏按键下键
+    echo 104 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio104/direction
+
+    #105为LED绿灯
+    echo 105 > /sys/class/gpio/export
+    echo out > /sys/class/gpio/gpio105/direction
+
+    #106为LED红灯
+    echo 106 > /sys/class/gpio/export
+    echo out > /sys/class/gpio/gpio106/direction
+
+    #113、115为表头直接读取断路器开关IO
+    echo 113 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio113/direction
+    echo 115 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio115/direction
+
+    #107-110为传感器四个干接点IO
+    echo 107 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio107/direction
+    echo 108 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio108/direction
+    echo 109 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio109/direction
+    echo 110 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio110/direction
+
+
+二、RGB表头:
+    #142-145为传感器四个干接点IO
+    echo 142 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio142/direction
+    echo 143 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio143/direction
+    echo 144 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio144/direction
+    echo 145 > /sys/class/gpio/export
+    echo in  > /sys/class/gpio/gpio145/direction