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Function rc_spi_manual_select

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