diff options
Diffstat (limited to 'os/ports/GCC/ARM7/LPC214x/lpc214x_ssp.h')
-rw-r--r-- | os/ports/GCC/ARM7/LPC214x/lpc214x_ssp.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/os/ports/GCC/ARM7/LPC214x/lpc214x_ssp.h b/os/ports/GCC/ARM7/LPC214x/lpc214x_ssp.h new file mode 100644 index 000000000..cae264a92 --- /dev/null +++ b/os/ports/GCC/ARM7/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 ports/ARM7-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_*/
+
+/** @} */
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