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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-08-20 12:54:53 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-08-20 12:54:53 +0000 |
| commit | 0770ffb75e3889ba303013fb00e7b4e8b78c5362 (patch) | |
| tree | aeb9431737e487199905a129c29e9e9938a608e8 /os/io/platforms/LPC214x/lpc214x_ssp.h | |
| parent | 0b8f1183fe1f321fdd71e9d1fc5a28323f9036a7 (diff) | |
| download | ChibiOS-0770ffb75e3889ba303013fb00e7b4e8b78c5362.tar.gz ChibiOS-0770ffb75e3889ba303013fb00e7b4e8b78c5362.tar.bz2 ChibiOS-0770ffb75e3889ba303013fb00e7b4e8b78c5362.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1091 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/io/platforms/LPC214x/lpc214x_ssp.h')
| -rw-r--r-- | os/io/platforms/LPC214x/lpc214x_ssp.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/os/io/platforms/LPC214x/lpc214x_ssp.h b/os/io/platforms/LPC214x/lpc214x_ssp.h new file mode 100644 index 000000000..3ad25b37a --- /dev/null +++ b/os/io/platforms/LPC214x/lpc214x_ssp.h @@ -0,0 +1,54 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file LPC214x/lpc214x_ssp.h
+ * @brief LPC214x SSP driver macros and structures.
+ * @addtogroup LPC214x_SSP
+ * @{
+ */
+
+#ifndef _LPC214x_SSP_H_
+#define _LPC214x_SSP_H_
+
+/**
+ * @brief SSP bus mutual exclusion control.
+ * @details Configuration parameter, if set to @p TRUE enforces mutual
+ * exclusion when invoking @p sspAcquireBus() and @p sspReleaseBus().
+ * @note The internally used synchronization mechanism is a @p Semaphore.
+ */
+#if !defined(LPC214x_SSP_USE_MUTEX) || defined(__DOXYGEN__)
+#define LPC214x_SSP_USE_MUTEX TRUE
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+ void ssp_init(void);
+ void ssp_setup(int cpsr, int cr0, int cr1);
+ void sspAcquireBus(void);
+ void sspReleaseBus(void);
+ void sspRW(uint8_t *in, uint8_t *out, size_t n);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LPC214x_SSP_H_*/
+
+/** @} */
|