X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/a870134af740aa65f57aa7edeb2f566a749d06a0..6c7c9c2dd4350e2de9a9054cedcdc0a005175fcd:/include/spi.h diff --git a/include/spi.h b/include/spi.h index 6358f62..4638476 100644 --- a/include/spi.h +++ b/include/spi.h @@ -1,8 +1,7 @@ /* - * spi.h + * (C) Copyright 2009,2014 Leo C. * - * Created on: 17.04.2009 - * Author: leo + * SPDX-License-Identifier: GPL-2.0+ */ #ifndef SPI_H_ @@ -33,11 +32,11 @@ #define SPI_OFF() do { SPCR = 0; } while(0) -static inline void spi_wait() { +static inline __attribute__((always_inline)) void spi_wait() { loop_until_bit_is_set(SPSR,SPIF); } -static inline void spi_write(uint8_t a) { +static inline __attribute__((always_inline)) void spi_write(uint8_t a) { SPDR = a; }