Changes

=== StartPeriodicReceiveMode ===

=== StartPeriodicReceiveMode ===

Takes an u8 '''SpiCommand''' (padded to 4 bytes), an u32, two u64s and a copy-handle. No output.

Takes an u8 '''SpiCommand''' (padded to 4 bytes), an u32, two u64s and a copy handle. No output.

=== StopPeriodicReceiveMode ===

=== StopPeriodicReceiveMode ===