[riot-notifications] [RIOT] drivers/spi: updated SPI driver interface (#3216)

Johann Fischer notifications at github.com
Wed Jun 17 22:46:26 CEST 2015


>   */
> -int spi_transfer_byte(spi_t dev, char out, char *in);
> +void spi_transfer_byte(spi_t dev, char out, char *in);

If an octet was transferred. And then .. it would look better if it calls size_t spi_transfer_bytes(spi_t dev, uint8_t *out, uint8_t *in);

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https://github.com/RIOT-OS/RIOT/pull/3216/files#r32672809
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