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#324

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mstroh
2025-03-01 11:50:16 +01:00
committed by GitHub
parent b681bc7479
commit 63a145b0c7
1 changed files with 3 additions and 3 deletions
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documentation/english/functions.md
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@@ -582,7 +582,7 @@ int wiringPiSPIxSetupMode(const int number, const int channel, const int speed,
```
``number``: SPI muber (typically 0, on Compute Module 0-7).
``channel``: SPI channel (typically 0 or 1, on Compute Module 0-3.).
``channel``: SPI channel (typically 0 or 1, on Compute Module 0-3).
``speed``: SPI clock.
``mode``: SPI mode (https://www.kernel.org/doc/Documentation/spi/spidev).
``Return Value``: File handle to the SPI bus
@@ -615,7 +615,7 @@ int wiringPiSPIxDataRW (const int number, const int channel, unsigned char *data
```
``number``: SPI muber (typically 0, on Compute Module 0-7).
``channel``: SPI channel (typically 0 or 1, on Compute Module 0-3.).
``channel``: SPI channel (typically 0 or 1, on Compute Module 0-3).
``data``: Buffer
``len``: Size of ``data`` buffer or data size.
``Return Value``: Return Value of ``ioctl`` function (https://man7.org/linux/man-pages/man2/ioctl.2.html)
@@ -656,7 +656,7 @@ int wiringPiSPIxGetFd(const int number, int channel)
```
``number``: SPI muber (typically 0, on Compute Module 0-7).
``channel``: SPI channel (typically 0 or 1, on Compute Module 0-3.).
``channel``: SPI channel (typically 0 or 1, on Compute Module 0-3).
``Return Value``: File handle to the SPI bus
> -1 ... Invalid or not opened