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authorSadeep Madurange <sadeep@asciimx.com>2025-01-19 18:45:05 +0800
committerSadeep Madurange <sadeep@asciimx.com>2025-01-19 18:45:49 +0800
commita7644c020c4c2b72fc0f13aeea4be47ba08f1961 (patch)
tree4eb34f3b93d81c445af49c1cf81e2ec82a50b3c4 /aliznayem/spi.h
parent4c0557793d80cbcc6575b83db9cb3a44feeca229 (diff)
downloadsmart-home-a7644c020c4c2b72fc0f13aeea4be47ba08f1961.tar.gz
Try with aliznayem C port (no luck).
Diffstat (limited to 'aliznayem/spi.h')
-rw-r--r--aliznayem/spi.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/aliznayem/spi.h b/aliznayem/spi.h
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+/*
+ 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