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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-02-21 11:35:10 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-02-21 11:35:10 +0000 |
commit | 8cd9954ec674d2fe29620c292355562d554c5fd4 (patch) | |
tree | 0d860a742d195339ae9fc1d9c8523645b6c8a1a1 /os/hal/platforms/Posix/serial_lld.h | |
parent | fe7b598fa217929aad1097233efa57acb7ce8783 (diff) | |
download | ChibiOS-8cd9954ec674d2fe29620c292355562d554c5fd4.tar.gz ChibiOS-8cd9954ec674d2fe29620c292355562d554c5fd4.tar.bz2 ChibiOS-8cd9954ec674d2fe29620c292355562d554c5fd4.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1652 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/Posix/serial_lld.h')
-rw-r--r-- | os/hal/platforms/Posix/serial_lld.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/os/hal/platforms/Posix/serial_lld.h b/os/hal/platforms/Posix/serial_lld.h new file mode 100644 index 000000000..1fb29d197 --- /dev/null +++ b/os/hal/platforms/Posix/serial_lld.h @@ -0,0 +1,167 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 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 Linux/serial_lld.h
+ * @brief Linux low level simulated serial driver header.
+ * @addtogroup LINUX_SERIAL
+ * @{
+ */
+
+#ifndef _SERIAL_LLD_H_
+#define _SERIAL_LLD_H_
+
+#if CH_HAL_USE_SERIAL || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 1024
+#endif
+
+/**
+ * @brief SD1 driver enable switch.
+ * @details If set to @p TRUE the support for SD1 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_SIM_SERIAL1) || defined(__DOXYGEN__)
+#define USE_SIM_SERIAL1 TRUE
+#endif
+
+/**
+ * @brief SD2 driver enable switch.
+ * @details If set to @p TRUE the support for SD2 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_SIM_SERIAL2) || defined(__DOXYGEN__)
+#define USE_SIM_SERIAL2 TRUE
+#endif
+
+/**
+ * @brief Listen port for SD1.
+ */
+#if !defined(SD1_PORT) || defined(__DOXYGEN__)
+#define SIM_SD1_PORT 29001
+#endif
+
+/**
+ * @brief Listen port for SD2.
+ */
+#if !defined(SD2_PORT) || defined(__DOXYGEN__)
+#define SIM_SD2_PORT 29002
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * Serial Driver condition flags type.
+ */
+typedef uint32_t sdflags_t;
+
+/**
+ * @brief Generic Serial Driver configuration structure.
+ * @details An instance of this structure must be passed to @p sdStart()
+ * in order to configure and start a serial driver operations.
+ *
+ * @note This structure content is architecture dependent, each driver
+ * implementation defines its own version and the custom static
+ * initializers.
+ */
+typedef struct {
+} SerialConfig;
+
+/**
+ * @brief @p SerialDriver specific data.
+ */
+#define _serial_driver_data \
+ _base_asynchronous_channel_data \
+ /* Driver state.*/ \
+ sdstate_t state; \
+ /* Current configuration data.*/ \
+ const SerialConfig *config; \
+ /* Input queue.*/ \
+ InputQueue iqueue; \
+ /* Output queue.*/ \
+ OutputQueue oqueue; \
+ /* Status Change @p EventSource.*/ \
+ EventSource sevent; \
+ /* I/O driver status flags.*/ \
+ sdflags_t flags; \
+ /* Input circular buffer.*/ \
+ uint8_t ib[SERIAL_BUFFERS_SIZE]; \
+ /* Output circular buffer.*/ \
+ uint8_t ob[SERIAL_BUFFERS_SIZE]; \
+ /* End of the mandatory fields.*/ \
+ /* Listen socket for simulated serial port.*/ \
+ SOCKET com_listen; \
+ /* Data socket for simulated serial port.*/ \
+ SOCKET com_data; \
+ /* Port readable name.*/ \
+ const char *com_name;
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+/** @cond never*/
+#if USE_SIM_SERIAL1
+extern SerialDriver SD1;
+#endif
+#if USE_SIM_SERIAL2
+extern SerialDriver SD2;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void sd_lld_init(void);
+ void sd_lld_start(SerialDriver *sdp);
+ void sd_lld_stop(SerialDriver *sdp);
+ bool_t sd_lld_interrupt_pending(void);
+#ifdef __cplusplus
+}
+#endif
+/** @endcond*/
+
+#endif /* CH_HAL_USE_SERIAL */
+
+#endif /* _SERIAL_LLD_H_ */
+
+/** @} */
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