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35 lines
1.0 KiB
35 lines
1.0 KiB
What: /sys/kernel/debug/moxtet/input |
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Date: March 2019 |
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KernelVersion: 5.3 |
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Contact: Marek Behún <[email protected]> |
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Description: (Read) Read input from the shift registers, in hexadecimal. |
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Returns N+1 bytes, where N is the number of Moxtet connected |
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modules. The first byte is from the CPU board itself. |
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Example:: |
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101214 |
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== ======================================= |
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10 CPU board with SD card |
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12 2 = PCIe module, 1 = IRQ not active |
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14 4 = Peridot module, 1 = IRQ not active |
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== ======================================= |
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What: /sys/kernel/debug/moxtet/output |
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Date: March 2019 |
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KernelVersion: 5.3 |
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Contact: Marek Behún <[email protected]> |
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Description: (RW) Read last written value to the shift registers, in |
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hexadecimal, or write values to the shift registers, also |
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in hexadecimal. |
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Example:: |
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0102 |
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== ================================================ |
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01 01 was last written, or is to be written, to the |
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first module's shift register |
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02 the same for second module |
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== ================================================
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