Function rc_spi_manual_select#

Defined in File spi.h

Function Documentation#

int rc_spi_manual_select(int bus, int slave, int select)#

Manually selects or deselects a slave.

Only works if slave was initialized with SPI_SLAVE_MODE_MANUAL. If SPI_SLAVE_MODE_AUTO was selected then the SPI driver will handle this automatically when reading or writing.

Parameters:

bus – [in] SPI bus to use
slave – [in] slave id
select – [in] 0 to deselect, otherwise selects

Returns:

0 on succcess or -1 on failure