Adding subset of Kinetis SDK

This is just the free-software-licensed stuff and the KL27Z4 stuff.

1 files changed, 205 insertions, 0 deletions

diff --git a/KSDK_1.2.0/platform/osa/inc/fsl_os_abstraction_bm.h b/KSDK_1.2.0/platform/osa/inc/fsl_os_abstraction_bm.h
new file mode 100755
index 0000000..32b97d9
--- /dev/null
+++ b/KSDK_1.2.0/platform/osa/inc/fsl_os_abstraction_bm.h
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * o 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.
+ *
+ * o Neither the name of Freescale Semiconductor, Inc. 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
+ */
+#if !defined(__FSL_OS_ABSTRACTION_BM_H__)
+#define __FSL_OS_ABSTRACTION_BM_H__
+
+
+/*!
+ * @addtogroup os_abstraction_bm
+ * @{
+ */
+
+/*******************************************************************************
+ * Declarations
+ ******************************************************************************/
+
+/*! @brief Bare Metal does not use timer. */
+#define FSL_OSA_BM_TIMER_NONE   0U
+
+/*! @brief Bare Metal uses LPTMR as timer. */
+#define FSL_OSA_BM_TIMER_LPTMER 1U
+
+/*! @brief Configure what timer is used in Bare Metal. */
+#ifndef FSL_OSA_BM_TIMER_CONFIG
+#define FSL_OSA_BM_TIMER_CONFIG FSL_OSA_BM_TIMER_LPTMER
+#endif
+
+/*! @brief Type for an semaphore */
+typedef struct Semaphore
+{
+    volatile bool    isWaiting;  /*!< Is any task waiting for a timeout on this object */
+    volatile uint8_t semCount;   /*!< The count value of the object                    */
+    uint32_t         time_start; /*!< The time to start timeout                        */
+    uint32_t         timeout;    /*!< Timeout to wait in milliseconds                  */
+} semaphore_t;
+
+/*! @brief Type for a mutex */
+typedef struct Mutex
+{
+    volatile bool    isWaiting;  /*!< Is any task waiting for a timeout on this mutex */
+    volatile bool    isLocked;   /*!< Is the object locked or not                     */
+    uint32_t         time_start; /*!< The time to start timeout                       */
+    uint32_t         timeout;    /*!< Timeout to wait in milliseconds                 */
+} mutex_t;
+
+/*! @brief Type for an event flags group, bit 32 is reserved */
+typedef uint32_t event_flags_t;
+
+/*! @brief Type for an event object */
+typedef struct Event
+{
+    volatile bool             isWaiting;   /*!< Is any task waiting for a timeout on this event  */
+    uint32_t         time_start;           /*!< The time to start timeout                        */
+    uint32_t         timeout;              /*!< Timeout to wait in milliseconds                  */
+    volatile event_flags_t    flags;       /*!< The flags status                                 */
+    osa_event_clear_mode_t    clearMode;   /*!< Auto clear or manual clear                       */
+} event_t;
+
+/*! @brief Type for task parameter */
+typedef void* task_param_t;
+
+/*! @brief Type for a task pointer */
+typedef void (* task_t)(task_param_t param);
+
+/*! @brief Task control block for bare metal. */
+typedef struct TaskControlBlock
+{
+    task_t p_func;                          /*!< Task's entry                           */
+    task_param_t  param;                    /*!< Task's parameter                       */
+    struct TaskControlBlock *next;          /*!< Pointer to next task control block     */
+    struct TaskControlBlock *prev;          /*!< Pointer to previous task control block */
+} task_control_block_t;
+
+/*! @brief Type for a task handler, returned by the OSA_TaskCreate function */
+typedef task_control_block_t* task_handler_t;
+
+/*! @brief Type for a task stack */
+typedef uint32_t task_stack_t;
+
+/*! @brief Type for a message queue */
+typedef struct MsgQueue
+{
+    uint32_t              *queueMem;      /*!< Points to the queue memory               */
+    uint16_t               number;        /*!< The number of messages in the queue      */
+    uint16_t               size;          /*!< The size in words of each message        */
+    uint16_t               head;          /*!< Index of the next message to be read     */
+    uint16_t               tail;          /*!< Index of the next place to write to      */
+    semaphore_t            queueSem;      /*!< Semaphore wakeup tasks waiting for msg   */
+    volatile bool          isEmpty;       /*!< Whether queue is empty                   */
+}msg_queue_t;
+
+/*! @brief Type for a message queue handler */
+typedef msg_queue_t*  msg_queue_handler_t;
+
+/*! @brief Constant to pass as timeout value in order to wait indefinitely. */
+#define OSA_WAIT_FOREVER  0xFFFFFFFFU
+
+/*! @brief How many tasks can the bare metal support. */
+#define TASK_MAX_NUM  5
+
+/*! @brief OSA's time range in millisecond, OSA time wraps if exceeds this value. */
+#define FSL_OSA_TIME_RANGE 0xFFFFU
+
+/*! @brief The default interrupt handler installed in vector table. */
+#define OSA_DEFAULT_INT_HANDLER  ((osa_int_handler_t)(&DefaultISR))
+
+/*! @brief The default interrupt handler installed in vector table. */
+extern void DefaultISR(void);
+
+/*!
+ * @name Thread management
+ * @{
+ */
+
+/*!
+ * @brief Defines a task.
+ *
+ * This macro defines resources for a task statically. Then, the OSA_TaskCreate 
+ * creates the task based-on these resources.
+ *
+ * @param task The task function.
+ * @param stackSize The stack size this task needs in bytes.
+ */
+#define OSA_TASK_DEFINE(task, stackSize) \
+    task_stack_t* task##_stack = NULL;   \
+    task_handler_t task##_task_handler
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus*/
+
+/*!
+ * @brief Calls all task functions one time except for the current task.
+ *
+ * This function calls all other task functions one time. If current
+ * task is waiting for an event triggered by other tasks, this function
+ * could be used to trigger the event.
+ *
+ * @note There should be only one task calls this function, if more than
+ * one task call this function, stack overflow may occurs. Be careful
+ * to use this function.
+ *
+ */
+void OSA_PollAllOtherTasks(void);
+
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus*/
+
+/* @} */
+
+/*!
+ * @name Message queues
+ * @{
+ */
+
+/*!
+ * @brief This macro statically reserves the memory required for the queue.
+ *
+ * @param name Identifier for the memory region.
+ * @param number Number of elements in the queue. 
+ * @param size Size of every element in words.
+ */
+#define MSG_QUEUE_DECLARE(name, number, size) uint32_t queueMem_##name[number * size]; \
+                                              msg_queue_t entity_##name = {            \
+                                                  .queueMem = queueMem_##name          \
+                                              };                                       \
+                                              msg_queue_t *name = &(entity_##name)
+
+/* @} */
+
+
+/*! @}*/
+
+#endif /* __FSL_OS_ABSTRACTION_BM_H__ */
+/*******************************************************************************
+ * EOF
+ ******************************************************************************/
+