Twim: Implicitly copy buffer into RAM if needed when using embedded hal traits#165

Merged

jonas-schievink merged 7 commits intonrf-rs:masterfrom kalkyl:twim_copy

Jul 5, 2020

+141-7

Commits on Jun 24, 2020

Spim transfer: Implicitly copy buffer into RAM if needed when using embedded hal trait
Henrik Alsér
committed
Twim write/write_read: Implicitly copy buffer into RAM if needed when using embedded hal traits
Henrik Alsér
committed
Revert copy to RAM in embedded hal spim transfer. The mut slice must already be in RAM, so no check neccessary
Henrik Alsér
committed

Commits on Jun 25, 2020

cargo fmt
Henrik Alsér
committed
Twim write_read for embedded hal: copy data to RAM if needed, write all chunks then read
Henrik Alsér
committed
Chunk size is min value of EASY_DMA_SIZE and FORCE_COPY_BUFFER_SIZE
Henrik Alsér
committed

Commits on Jun 30, 2020

Compile time assert FORCE_COPY_BUFFER_SIZE <= EASY_DMA_SIZE
Henrik Alsér
committed