Platform-specific devices.

2007-06-28 12:52:41 +00:00 · 2007-06-28 12:52:41 +00:00 · ae2e9f3677
commit ae2e9f3677
parent 792056e325
16 changed files with 2399 additions and 0 deletions
--- a/platform/msb430/dev/sdspi.h
+++ b/platform/msb430/dev/sdspi.h
@ -0,0 +1,106 @@
+
+/*
+Copyright 2006, Freie Universitaet Berlin. All rights reserved.
+
+These sources were developed at the Freie Universität Berlin, Computer
+Systems and Telematics group.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+- Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+
+- Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+ 
+- Neither the name of Freie Universitaet Berlin (FUB) nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+This software is provided by FUB and the contributors on an "as is"
+basis, without any representations or warranties of any kind, express
+or implied including, but not limited to, representations or
+warranties of non-infringement, merchantability or fitness for a
+particular purpose. In no event shall FUB or contributors be liable
+for any direct, indirect, incidental, special, exemplary, or
+consequential damages (including, but not limited to, procurement of
+substitute goods or services; loss of use, data, or profits; or
+business interruption) however caused and on any theory of liability,
+whether in contract, strict liability, or tort (including negligence
+or otherwise) arising in any way out of the use of this software, even
+if advised of the possibility of such damage.
+
+This implementation was developed by the CST group at the FUB.
+
+For documentation and questions please use the web site
+http://scatterweb.mi.fu-berlin.de and the mailinglist
+scatterweb@lists.spline.inf.fu-berlin.de (subscription via the Website).
+Berlin, 2006
+*/
+
+/**
+ * @defgroup	libsdspi	Serial Peripheral Interface
+ * @ingroup		libsd
+ */
+
+/**
+ * @file	ScatterWeb.Spi.h
+ * @ingroup	libsdspi
+ * @brief	Serial Peripheral Interface
+ * 
+ * @author	Michael Baar	<baar@inf.fu-berlin.de>
+ * @date	2006
+ * @version	1.0
+ */
+
+#ifndef SPI_H_
+#define SPI_H_
+
+#ifndef SPI_DMA_READ
+#define SPI_DMA_READ	0
+#endif
+#ifndef SPI_DMA_WRITE
+#define SPI_DMA_WRITE	0
+#endif
+#ifndef SPI_WRITE
+#define SPI_WRITE 		1
+#endif
+
+void spi_init(void);
+
+/// Configure UART1 for SPI mode
+void spi_enable(void);
+
+/// Receive one byte from SPI
+UINT8 spi_rx(void);
+
+/// Send one byte to SPI
+void spi_tx(const UINT8 c);
+
+/// Read a number of bytes from SPI
+void spi_read(void *pDestination, const UINT16 size, const bool incDest);
+
+#if SPI_DMA_WRITE
+extern UINT8 spi_dma_lock;
+#endif
+#if SPI_DMA_READ || SPI_DMA_WRITE
+void spi_dma_wait();
+#endif
+
+#if SPI_WRITE
+/// Write a number of bytes to SPI
+void spi_write(const void *pSource,
+	       const UINT16 size,
+	       const UINT8 startToken, const bool incSource);
+#endif
+
+/// Wait a number of clock cycles
+void spi_idle(const UINT16 clocks);
+
+/// Read chars until token is received
+UINT8 spi_wait_token(const UINT8 token, const UINT16 timeout);
+
+#endif /*SPI_H_ */