SPI_TEST_MAX_SIZE
#define SPI_TEST_MAX_SIZE_PLUS (SPI_TEST_MAX_SIZE + PAGE_SIZE)
RX(0), RX(SPI_TEST_MAX_SIZE),
TX(0), TX(SPI_TEST_MAX_SIZE));
#define ITERATE_MAX_LEN ITERATE_LEN_LIST, (SPI_TEST_MAX_SIZE - 1), \
SPI_TEST_MAX_SIZE, -1