static int getBufferCapacity(byte rxtxBuffer)
Throws:
_INSERT_METHOD_SIGNATURE_HERE_
Description:
| Parameter | Range | Description |
|---|---|---|
| rxtxBuffer | SPI.RXBUFFER or SPI.TXBUFFER | the according buffer |
This method is used to get the buffer capacity of the RX or TX buffer. It returns -1 if a wrong input value is selected.
| Returns | Description |
|---|---|
| val | the capacity of the selected buffer |
Example
SPI.getBufferCapacity(SPI.RXBUFFER);
This method returns the buffer capacity of the according buffer.
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