diff options
| author | gdisirio <gdisirio@110e8d01-0319-4d1e-a829-52ad28d1bb01> | 2018-09-28 08:20:40 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@110e8d01-0319-4d1e-a829-52ad28d1bb01> | 2018-09-28 08:20:40 +0000 |
| commit | 4b23f3b361221f5c57cef31bbf80c70372ab4d35 (patch) | |
| tree | 75856fdd0cfb67f266bbe4398afb12da580967a5 /os/hal/src | |
| parent | ccae24379ddc423b8e10cdd0fac527360fedd633 (diff) | |
| download | ChibiOS-4b23f3b361221f5c57cef31bbf80c70372ab4d35.tar.gz ChibiOS-4b23f3b361221f5c57cef31bbf80c70372ab4d35.tar.bz2 ChibiOS-4b23f3b361221f5c57cef31bbf80c70372ab4d35.zip | |
New SIO HAL driver model.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12300 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'os/hal/src')
| -rw-r--r-- | os/hal/src/hal_sio.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/os/hal/src/hal_sio.c b/os/hal/src/hal_sio.c new file mode 100644 index 000000000..47901e292 --- /dev/null +++ b/os/hal/src/hal_sio.c @@ -0,0 +1,126 @@ +/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file hal_sio.c
+ * @brief SIO Driver code.
+ *
+ * @addtogroup SIO
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_SIO == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief SIO Driver initialization.
+ * @note This function is implicitly invoked by @p halInit(), there is
+ * no need to explicitly initialize the driver.
+ *
+ * @init
+ */
+void sioInit(void) {
+
+ sio_lld_init();
+}
+
+/**
+ * @brief Initializes the standard part of a @p SIODriver structure.
+ *
+ * @param[out] siop pointer to the @p SIODriver object
+ *
+ * @init
+ */
+void sioObjectInit(SIODriver *siop) {
+
+ siop->state = SIO_STOP;
+ siop->config = NULL;
+
+ /* Optional, user-defined initializer.*/
+#if defined(SIO_DRIVER_EXT_INIT_HOOK)
+ SIO_DRIVER_EXT_INIT_HOOK(siop);
+#endif
+}
+
+/**
+ * @brief Configures and activates the SIO peripheral.
+ *
+ * @param[in] siop pointer to the @p SIODriver object
+ * @param[in] config pointer to the @p SIOConfig object
+ *
+ * @api
+ */
+void sioStart(SIODriver *siop, const SIOConfig *config) {
+
+ osalDbgCheck((siop != NULL) && (config != NULL));
+
+ osalSysLock();
+ osalDbgAssert((siop->state == SIO_STOP) || (siop->state == SIO_READY),
+ "invalid state");
+
+ siop->config = config;
+ sio_lld_start(siop);
+ siop->state = SIO_READY;
+ osalSysUnlock();
+}
+
+/**
+ * @brief Deactivates the SIO peripheral.
+ *
+ * @param[in] siop pointer to the @p SIODriver object
+ *
+ * @api
+ */
+void sioStop(SIODriver *siop) {
+
+ osalDbgCheck(siop != NULL);
+
+ osalSysLock();
+
+ osalDbgAssert((siop->state == SIO_STOP) || (siop->state == SIO_READY),
+ "invalid state");
+
+ sio_lld_stop(siop);
+ siop->config = NULL;
+ siop->state = SIO_STOP;
+
+ osalSysUnlock();
+}
+
+#endif /* HAL_USE_SIO == TRUE */
+
+/** @} */
|