Change spi chip select pin from SS to portD to reduce SPI noise.

jmgomez-IAA / embedded

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Change spi chip select pin from SS to portD to reduce SPI noise. #2

Open jmgomez-IAA opened 6 years ago

jmgomez-IAA commented 6 years ago

The SPI interface includes de SS pin, which could be used in master mode, as long as it is declared as output. it better to reduce noise and get a more capable SPI implementacion to use different port if possible.