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| author | Leo C | 2015-06-11 17:43:28 +0200 |
|---|---|---|
| committer | Leo C | 2015-06-11 17:43:28 +0200 |
| commit | 1157e75889d3d6d23d1e2514f401cd5b354bd149 (patch) | |
| tree | edad2bcaddaec49a18a1b4bac2b813ce9e5a36bf /include/spi.h | |
| parent | 8506d791786eea8ee55db5418a8f646bb2dd3a6d (diff) | |
| parent | 057817cb1dc71416bc798b5cd592acfcea87efaa (diff) | |
| download | z180-stamp-1157e75889d3d6d23d1e2514f401cd5b354bd149.zip | |
Merge branch 'master' into cmdline_edit
Diffstat (limited to 'include/spi.h')
| -rw-r--r-- | include/spi.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/spi.h b/include/spi.h index 04ea726..1052569 100644 --- a/include/spi.h +++ b/include/spi.h @@ -1,8 +1,7 @@ /* - * spi.h + * (C) Copyright 2009,2014 Leo C. <erbl259-lmu@yahoo.de> * - * Created on: 17.04.2009 - * Author: leo + * SPDX-License-Identifier: GPL-2.0+ */ #ifndef SPI_H_ @@ -27,10 +26,11 @@ #define SPI_SET_SPEED_F_128 do {SPCR = (1<<SPE) | (1<<MSTR) | (1<<SPR1) | (1<<SPR0); SPSR = (0<<SPI2X); } while(0) /** switch to fast SPI Clock */ -#define SPISetFastClock() SPI_SET_SPEED_F_2 -#define SPISetSlowClock() SPI_SET_SPEED_F_8 -#define SPISetMMCInitClock() SPI_SET_SPEED_F_64 +#define SPISetFastClock() SPI_SET_SPEED_F_2 +#define SPISetSlowClock() SPI_SET_SPEED_F_8 +#define SPISetMMCInitClock() SPI_SET_SPEED_F_64 +#define SPI_OFF() do { SPCR = 0; } while(0) static inline void spi_wait() { loop_until_bit_is_set(SPSR,SPIF); |