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| author | Sadeep Madurange <sadeep@asciimx.com> | 2025-01-19 18:45:05 +0800 |
|---|---|---|
| committer | Sadeep Madurange <sadeep@asciimx.com> | 2025-01-19 18:45:49 +0800 |
| commit | a7644c020c4c2b72fc0f13aeea4be47ba08f1961 (patch) | |
| tree | 4eb34f3b93d81c445af49c1cf81e2ec82a50b3c4 /aliznayem/spi.h | |
| parent | 4c0557793d80cbcc6575b83db9cb3a44feeca229 (diff) | |
| download | smart-home-a7644c020c4c2b72fc0f13aeea4be47ba08f1961.tar.gz | |
Try with aliznayem C port (no luck).
Diffstat (limited to 'aliznayem/spi.h')
| -rw-r--r-- | aliznayem/spi.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/aliznayem/spi.h b/aliznayem/spi.h new file mode 100644 index 0000000..2afb91d --- /dev/null +++ b/aliznayem/spi.h @@ -0,0 +1,41 @@ +/* + Copyright (c) 2007 Stefan Engelke <mbox@stefanengelke.de> + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation + files (the "Software"), to deal in the Software without + restriction, including without limitation the rights to use, copy, + modify, merge, publish, distribute, sublicense, and/or sell copies + of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + + $Id$ +*/ + +#ifndef SPI_h +#define SPI_h + + #define SPI_DDR DDRB + #define MISO 4 + #define MOSI 3 + #define SCK 5 + #define SS 2 + +void spi_init(); +void spi_transfer_sync (uint8_t * dataout, uint8_t * datain, uint8_t len); +void spi_transmit_sync (uint8_t * dataout, uint8_t len); +uint8_t spi_fast_shift (uint8_t data); + +#endif |
