example: add spi slave example

foss-for-synopsys-dwc-arc-processors / embarc_osp

embARC Open Software Platform (OSP) - An embedded software distribution for IoT and other embedded applications for ARC

https://www.embarc.org/

BSD 3-Clause "New" or "Revised" License

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example: add spi slave example #176

Closed abrodkin closed 1 year ago

abrodkin commented 1 year ago

Use IoTDK board as SPI master and send data to EMSK as SPI Slave. The example shows how to use SPI driver with polling mode for both master and slave.