======spi_setcs======
WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Set the CS output of the SPI bus
====Description====
spi_setcs ( )
====Parameters====
None
====Return Values====
None
====See Also====
[[spi_clearcs()]] - Clear the CS output of the SPI bus
[[spi_read()]] - Read a byte from the SPI bus
[[spi_write()]] - Write a byte to the SPI bus