[][src]Function mynewt::hw::hal::hal_spi_abort

pub unsafe extern "C" fn hal_spi_abort(spi_num: c_int) -> c_int

This aborts the current transfer but keeps the spi enabled.

  • spi_num: SPI interface on which transfer should be aborted.

Return: int 0 on success, non-zero error code on failure.

NOTE: does not return an error if no transfer was in progress.