GPIO定义表.txt 1.8 KB

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  1. 一、非RGB表头:
  2. echo 98 > /sys/class/gpio/export
  3. echo out > /sys/class/gpio/gpio98/direction
  4. echo 1 > /sys/class/gpio/gpio98/value
  5. #101为屏按键上键
  6. echo 101 > /sys/class/gpio/export
  7. echo in > /sys/class/gpio/gpio101/direction
  8. #102为屏按键中键
  9. echo 102 > /sys/class/gpio/export
  10. echo in > /sys/class/gpio/gpio102/direction
  11. #103为蜂鸣器
  12. echo 103 > /sys/class/gpio/export
  13. echo out > /sys/class/gpio/gpio103/direction
  14. #104为屏按键下键
  15. echo 104 > /sys/class/gpio/export
  16. echo in > /sys/class/gpio/gpio104/direction
  17. #105为LED绿灯
  18. echo 105 > /sys/class/gpio/export
  19. echo out > /sys/class/gpio/gpio105/direction
  20. #106为LED红灯
  21. echo 106 > /sys/class/gpio/export
  22. echo out > /sys/class/gpio/gpio106/direction
  23. #113、115为表头直接读取断路器开关IO
  24. echo 113 > /sys/class/gpio/export
  25. echo in > /sys/class/gpio/gpio113/direction
  26. echo 115 > /sys/class/gpio/export
  27. echo in > /sys/class/gpio/gpio115/direction
  28. #107-110为传感器四个干接点IO
  29. echo 107 > /sys/class/gpio/export
  30. echo in > /sys/class/gpio/gpio107/direction
  31. echo 108 > /sys/class/gpio/export
  32. echo in > /sys/class/gpio/gpio108/direction
  33. echo 109 > /sys/class/gpio/export
  34. echo in > /sys/class/gpio/gpio109/direction
  35. echo 110 > /sys/class/gpio/export
  36. echo in > /sys/class/gpio/gpio110/direction
  37. 二、RGB表头:
  38. #142-145为传感器四个干接点IO
  39. echo 142 > /sys/class/gpio/export
  40. echo in > /sys/class/gpio/gpio142/direction
  41. echo 143 > /sys/class/gpio/export
  42. echo in > /sys/class/gpio/gpio143/direction
  43. echo 144 > /sys/class/gpio/export
  44. echo in > /sys/class/gpio/gpio144/direction
  45. echo 145 > /sys/class/gpio/export
  46. echo in > /sys/class/gpio/gpio145/direction