Diff: Scheduler.h

Revision:

0:c68459544a17

Child:

1:8967b575bb46

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Scheduler.h	Sun Aug 25 16:48:21 2013 +0900
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2012 audin
+ * This program is licensed under the Apache License, Version 2.0.
+ * Modified 2012/11: v02:
+ *		Added external definition of stack size and task number. 
+ * Modified 2012/10: v01:
+ *		For working on Cortex-M0 and M3.
+ *		Defined static tcb option for the cpu that has quite a less SRAM < 8kbyte.
+ *
+ * Original file is arduino-1.5\hardware\arduino\sam\libraries\Scheduler
+ */
+
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef _SCHEDULDER_H_
+#define _SCHEDULDER_H_
+
+/* 
+ * If you explicitly specify stack size, activate below,
+ * or used "Default settings"
+ */
+//#define SCHEDULER_TASK_NUM_MAX 4 
+//#define SCHEDULER_TASK_STACK_SIZE_EACH 200
+
+/* 
+ * Otherwise you can add compile option CFLAGS like this,  
+  -DSCHEDULER_TASK_NUM_MAX=4
+  -DSCHEDULER_TASK_STACK_SIZE_EACH=200
+*/
+
+/* Default settings */
+/******************************************************************************************/
+#ifndef SCHEDULER_TASK_NUM_MAX
+#define COOP_TASK_NUM_MAX 4 /* Define max task number( include main loop ) */
+#else
+#define COOP_TASK_NUM_MAX (SCHEDULER_TASK_NUM_MAX)
+#endif
+
+#ifndef SCHEDULER_TASK_STACK_SIZE_EACH
+#define MIN_STACK_SIZE (200) /* Minimum stack size per task, exclude main loop */
+#else
+#define MIN_STACK_SIZE (SCHEDULER_TASK_STACK_SIZE_EACH)
+#endif
+/* Thanks Ms.HI */
+/******************************************************************************************/
+
+#include <stdint.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+	typedef void (*SchedulerTask)(void);
+	typedef void (*SchedulerParametricTask)(void *);
+
+	void scheduler_init( void );
+	void scheduler_startLoop( SchedulerTask task );
+	void scheduler_start( SchedulerTask task );
+	
+	void wait(uint32_t ms);
+	void yield();
+#ifdef __cplusplus
+}
+#endif
+
+
+#if __cplusplus
+class SchedulerClass {
+public:
+	SchedulerClass();
+	static void startLoop(SchedulerTask task, uint32_t stackSize = MIN_STACK_SIZE);
+	static void start(SchedulerTask task, uint32_t stackSize = MIN_STACK_SIZE);
+	static void start(SchedulerParametricTask task, void *data, uint32_t stackSize = MIN_STACK_SIZE);
+
+	static void wait(uint32_t ms) { ::wait(ms); };
+	static void yield() { ::yield(); };
+};
+
+extern SchedulerClass Scheduler;
+
+#endif
+
+#endif	/* _SCHEDULDER_H_ */
+