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RTX_Conf_CM.c@0:e6ccf0b3d718, 2012-05-31 (annotated)

Committer:: donatien
Date:: Thu May 31 15:46:30 2012 +0000
Revision:: 0:e6ccf0b3d718

Who changed what in which revision?

User	Revision	Line number	New contents of line
donatien	0:e6ccf0b3d718	1	/*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	2	* RL-ARM - RTX
donatien	0:e6ccf0b3d718	3	*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	4	* Name: RTX_Conf_CM.C
donatien	0:e6ccf0b3d718	5	* Purpose: Configuration of CMSIS RTX Kernel for Cortex-M
donatien	0:e6ccf0b3d718	6	* Rev.: V4.20
donatien	0:e6ccf0b3d718	7	*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	8	*
donatien	0:e6ccf0b3d718	9	* Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
donatien	0:e6ccf0b3d718	10	* All rights reserved.
donatien	0:e6ccf0b3d718	11	* Redistribution and use in source and binary forms, with or without
donatien	0:e6ccf0b3d718	12	* modification, are permitted provided that the following conditions are met:
donatien	0:e6ccf0b3d718	13	* - Redistributions of source code must retain the above copyright
donatien	0:e6ccf0b3d718	14	* notice, this list of conditions and the following disclaimer.
donatien	0:e6ccf0b3d718	15	* - Redistributions in binary form must reproduce the above copyright
donatien	0:e6ccf0b3d718	16	* notice, this list of conditions and the following disclaimer in the
donatien	0:e6ccf0b3d718	17	* documentation and/or other materials provided with the distribution.
donatien	0:e6ccf0b3d718	18	* - Neither the name of ARM nor the names of its contributors may be used
donatien	0:e6ccf0b3d718	19	* to endorse or promote products derived from this software without
donatien	0:e6ccf0b3d718	20	* specific prior written permission.
donatien	0:e6ccf0b3d718	21	*
donatien	0:e6ccf0b3d718	22	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
donatien	0:e6ccf0b3d718	23	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
donatien	0:e6ccf0b3d718	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
donatien	0:e6ccf0b3d718	25	* ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
donatien	0:e6ccf0b3d718	26	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
donatien	0:e6ccf0b3d718	27	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
donatien	0:e6ccf0b3d718	28	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
donatien	0:e6ccf0b3d718	29	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
donatien	0:e6ccf0b3d718	30	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
donatien	0:e6ccf0b3d718	31	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
donatien	0:e6ccf0b3d718	32	* POSSIBILITY OF SUCH DAMAGE.
donatien	0:e6ccf0b3d718	33	---------------------------------------------------------------------------/
donatien	0:e6ccf0b3d718	34
donatien	0:e6ccf0b3d718	35	#include "cmsis_os.h"
donatien	0:e6ccf0b3d718	36
donatien	0:e6ccf0b3d718	37	#ifdef __cplusplus
donatien	0:e6ccf0b3d718	38	extern "C" {
donatien	0:e6ccf0b3d718	39	#endif
donatien	0:e6ccf0b3d718	40
donatien	0:e6ccf0b3d718	41	/*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	42	* RTX User configuration part BEGIN
donatien	0:e6ccf0b3d718	43	---------------------------------------------------------------------------/
donatien	0:e6ccf0b3d718	44
donatien	0:e6ccf0b3d718	45	//-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
donatien	0:e6ccf0b3d718	46	//
donatien	0:e6ccf0b3d718	47	// <h>Thread Configuration
donatien	0:e6ccf0b3d718	48	// =======================
donatien	0:e6ccf0b3d718	49	// <o>Number of concurrent running threads <0-250>
donatien	0:e6ccf0b3d718	50	// <i> Defines max. number of threads that will run at the same time.
donatien	0:e6ccf0b3d718	51	// counting "main", but not counting "osTimerThread"
donatien	0:e6ccf0b3d718	52	// <i> Default: 6
donatien	0:e6ccf0b3d718	53	#ifndef OS_TASKCNT
donatien	0:e6ccf0b3d718	54	# if defined(TARGET_LPC1768) \|\| defined(TARGET_LPC2368)
donatien	0:e6ccf0b3d718	55	# define OS_TASKCNT 7
donatien	0:e6ccf0b3d718	56	# elif defined(TARGET_LPC11U24)
donatien	0:e6ccf0b3d718	57	# define OS_TASKCNT 3
donatien	0:e6ccf0b3d718	58	# endif
donatien	0:e6ccf0b3d718	59	#endif
donatien	0:e6ccf0b3d718	60
donatien	0:e6ccf0b3d718	61	// <o>Number of threads with user-provided stack size <0-250>
donatien	0:e6ccf0b3d718	62	// The stack of "main" and "osTimerThread" are calculated separately
donatien	0:e6ccf0b3d718	63	// <i> Defines the number of threads with user-provided stack size.
donatien	0:e6ccf0b3d718	64	// <i> Default: 0
donatien	0:e6ccf0b3d718	65	#ifndef OS_PRIVCNT
donatien	0:e6ccf0b3d718	66	#define OS_PRIVCNT (OS_TASKCNT - 1)
donatien	0:e6ccf0b3d718	67	#endif
donatien	0:e6ccf0b3d718	68
donatien	0:e6ccf0b3d718	69	// <o>Default Thread stack size [bytes] <64-4096:8><#/4>
donatien	0:e6ccf0b3d718	70	// <i> Defines default stack size for threads.
donatien	0:e6ccf0b3d718	71	// <i> Default: 200
donatien	0:e6ccf0b3d718	72	#ifndef OS_STKSIZE
donatien	0:e6ccf0b3d718	73	#define OS_STKSIZE WORDS_STACK_SIZE
donatien	0:e6ccf0b3d718	74	#endif
donatien	0:e6ccf0b3d718	75
donatien	0:e6ccf0b3d718	76	// <o>Main Thread stack size [bytes] <64-4096:8><#/4>
donatien	0:e6ccf0b3d718	77	// <i> Defines stack size for main thread.
donatien	0:e6ccf0b3d718	78	// <i> Default: 200
donatien	0:e6ccf0b3d718	79	#ifndef OS_MAINSTKSIZE
donatien	0:e6ccf0b3d718	80	//Donatien: default allocated stack size is a bit too low
donatien	0:e6ccf0b3d718	81	#define OS_MAINSTKSIZE 512
donatien	0:e6ccf0b3d718	82	#endif
donatien	0:e6ccf0b3d718	83
donatien	0:e6ccf0b3d718	84	// <o>Total stack size [bytes] for threads with user-provided stack size <0-4096:8><#/4>
donatien	0:e6ccf0b3d718	85	// <i> Defines the combined stack size for threads with user-provided stack size.
donatien	0:e6ccf0b3d718	86	// <i> Default: 0
donatien	0:e6ccf0b3d718	87	#ifndef OS_PRIVSTKSIZE
donatien	0:e6ccf0b3d718	88	//Donatien: default allocated stack size is a bit too low
donatien	0:e6ccf0b3d718	89	# if defined(TARGET_LPC1768) \|\| defined(TARGET_LPC2368)
donatien	0:e6ccf0b3d718	90	# define OS_PRIVSTKSIZE 3000
donatien	0:e6ccf0b3d718	91	# elif defined(TARGET_LPC11U24)
donatien	0:e6ccf0b3d718	92	# define OS_PRIVSTKSIZE 512
donatien	0:e6ccf0b3d718	93	# endif
donatien	0:e6ccf0b3d718	94	#endif
donatien	0:e6ccf0b3d718	95
donatien	0:e6ccf0b3d718	96	// <q>Check for stack overflow
donatien	0:e6ccf0b3d718	97	// ===========================
donatien	0:e6ccf0b3d718	98	// <i> Includes the stack checking code for stack overflow.
donatien	0:e6ccf0b3d718	99	// <i> Note that additional code reduces the Kernel performance.
donatien	0:e6ccf0b3d718	100	#ifndef OS_STKCHECK
donatien	0:e6ccf0b3d718	101	#define OS_STKCHECK 1
donatien	0:e6ccf0b3d718	102	#endif
donatien	0:e6ccf0b3d718	103
donatien	0:e6ccf0b3d718	104	// <q>Run in privileged mode
donatien	0:e6ccf0b3d718	105	// =========================
donatien	0:e6ccf0b3d718	106	// <i> Runs all Threads in privileged mode.
donatien	0:e6ccf0b3d718	107	// <i> Default: Unprivileged
donatien	0:e6ccf0b3d718	108	#ifndef OS_RUNPRIV
donatien	0:e6ccf0b3d718	109	#define OS_RUNPRIV 1
donatien	0:e6ccf0b3d718	110	#endif
donatien	0:e6ccf0b3d718	111
donatien	0:e6ccf0b3d718	112	// </h>
donatien	0:e6ccf0b3d718	113	// <h>SysTick Timer Configuration
donatien	0:e6ccf0b3d718	114	// ==============================
donatien	0:e6ccf0b3d718	115	//
donatien	0:e6ccf0b3d718	116	// <o>Timer clock value [Hz] <1-1000000000>
donatien	0:e6ccf0b3d718	117	// <i> Defines the timer clock value.
donatien	0:e6ccf0b3d718	118	// <i> Default: 6000000 (6MHz)
donatien	0:e6ccf0b3d718	119	#ifndef OS_CLOCK
donatien	0:e6ccf0b3d718	120	# if defined(TARGET_LPC1768) \|\| defined(TARGET_LPC2368)
donatien	0:e6ccf0b3d718	121	# define OS_CLOCK 96000000
donatien	0:e6ccf0b3d718	122	# elif defined(TARGET_LPC11U24)
donatien	0:e6ccf0b3d718	123	# define OS_CLOCK 48000000
donatien	0:e6ccf0b3d718	124	# endif
donatien	0:e6ccf0b3d718	125	#endif
donatien	0:e6ccf0b3d718	126
donatien	0:e6ccf0b3d718	127	// <o>Timer tick value [us] <1-1000000>
donatien	0:e6ccf0b3d718	128	// <i> Defines the timer tick value.
donatien	0:e6ccf0b3d718	129	// <i> Default: 1000 (1ms)
donatien	0:e6ccf0b3d718	130	#ifndef OS_TICK
donatien	0:e6ccf0b3d718	131	#define OS_TICK 1000
donatien	0:e6ccf0b3d718	132	#endif
donatien	0:e6ccf0b3d718	133
donatien	0:e6ccf0b3d718	134	// </h>
donatien	0:e6ccf0b3d718	135
donatien	0:e6ccf0b3d718	136	// <h>System Configuration
donatien	0:e6ccf0b3d718	137	// =======================
donatien	0:e6ccf0b3d718	138	//
donatien	0:e6ccf0b3d718	139	// <e>Round-Robin Thread switching
donatien	0:e6ccf0b3d718	140	// ===============================
donatien	0:e6ccf0b3d718	141	//
donatien	0:e6ccf0b3d718	142	// <i> Enables Round-Robin Thread switching.
donatien	0:e6ccf0b3d718	143	#ifndef OS_ROBIN
donatien	0:e6ccf0b3d718	144	#define OS_ROBIN 1
donatien	0:e6ccf0b3d718	145	#endif
donatien	0:e6ccf0b3d718	146
donatien	0:e6ccf0b3d718	147	// <o>Round-Robin Timeout [ticks] <1-1000>
donatien	0:e6ccf0b3d718	148	// <i> Defines how long a thread will execute before a thread switch.
donatien	0:e6ccf0b3d718	149	// <i> Default: 5
donatien	0:e6ccf0b3d718	150	#ifndef OS_ROBINTOUT
donatien	0:e6ccf0b3d718	151	#define OS_ROBINTOUT 5
donatien	0:e6ccf0b3d718	152	#endif
donatien	0:e6ccf0b3d718	153
donatien	0:e6ccf0b3d718	154	// </e>
donatien	0:e6ccf0b3d718	155
donatien	0:e6ccf0b3d718	156	// <e>User Timers
donatien	0:e6ccf0b3d718	157	// ==============
donatien	0:e6ccf0b3d718	158	// <i> Enables user Timers
donatien	0:e6ccf0b3d718	159	#ifndef OS_TIMERS
donatien	0:e6ccf0b3d718	160	#define OS_TIMERS 1
donatien	0:e6ccf0b3d718	161	#endif
donatien	0:e6ccf0b3d718	162
donatien	0:e6ccf0b3d718	163	// <o>Timer Thread Priority
donatien	0:e6ccf0b3d718	164	// <1=> Low
donatien	0:e6ccf0b3d718	165	// <2=> Below Normal <3=> Normal
donatien	0:e6ccf0b3d718	166	// <4=> Above Normal
donatien	0:e6ccf0b3d718	167	// <5=> High
donatien	0:e6ccf0b3d718	168	// <6=> Realtime
donatien	0:e6ccf0b3d718	169	// <i> Defines priority for Timer Thread
donatien	0:e6ccf0b3d718	170	// <i> Default: High
donatien	0:e6ccf0b3d718	171	#ifndef OS_TIMERPRIO
donatien	0:e6ccf0b3d718	172	#define OS_TIMERPRIO 5
donatien	0:e6ccf0b3d718	173	#endif
donatien	0:e6ccf0b3d718	174
donatien	0:e6ccf0b3d718	175	// <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
donatien	0:e6ccf0b3d718	176	// <i> Defines stack size for Timer thread.
donatien	0:e6ccf0b3d718	177	// <i> Default: 200
donatien	0:e6ccf0b3d718	178	#ifndef OS_TIMERSTKSZ
donatien	0:e6ccf0b3d718	179	#define OS_TIMERSTKSZ WORDS_STACK_SIZE
donatien	0:e6ccf0b3d718	180	#endif
donatien	0:e6ccf0b3d718	181
donatien	0:e6ccf0b3d718	182	// <o>Timer Callback Queue size <1-32>
donatien	0:e6ccf0b3d718	183	// <i> Defines number of concurrent callbacks that will be queued.
donatien	0:e6ccf0b3d718	184	// <i> Default: 4
donatien	0:e6ccf0b3d718	185	#ifndef OS_TIMERCBQSZ
donatien	0:e6ccf0b3d718	186	#define OS_TIMERCBQS 4
donatien	0:e6ccf0b3d718	187	#endif
donatien	0:e6ccf0b3d718	188
donatien	0:e6ccf0b3d718	189	// </e>
donatien	0:e6ccf0b3d718	190
donatien	0:e6ccf0b3d718	191	// <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
donatien	0:e6ccf0b3d718	192	// <12=> 12 entries <16=> 16 entries
donatien	0:e6ccf0b3d718	193	// <24=> 24 entries <32=> 32 entries
donatien	0:e6ccf0b3d718	194	// <48=> 48 entries <64=> 64 entries
donatien	0:e6ccf0b3d718	195	// <96=> 96 entries
donatien	0:e6ccf0b3d718	196	// <i> ISR functions store requests to this buffer,
donatien	0:e6ccf0b3d718	197	// <i> when they are called from the iterrupt handler.
donatien	0:e6ccf0b3d718	198	// <i> Default: 16 entries
donatien	0:e6ccf0b3d718	199	#ifndef OS_FIFOSZ
donatien	0:e6ccf0b3d718	200	#define OS_FIFOSZ 16
donatien	0:e6ccf0b3d718	201	#endif
donatien	0:e6ccf0b3d718	202
donatien	0:e6ccf0b3d718	203	// </h>
donatien	0:e6ccf0b3d718	204
donatien	0:e6ccf0b3d718	205	//------------- <<< end of configuration section >>> -----------------------
donatien	0:e6ccf0b3d718	206
donatien	0:e6ccf0b3d718	207	// Standard library system mutexes
donatien	0:e6ccf0b3d718	208	// ===============================
donatien	0:e6ccf0b3d718	209	// Define max. number system mutexes that are used to protect
donatien	0:e6ccf0b3d718	210	// the arm standard runtime library. For microlib they are not used.
donatien	0:e6ccf0b3d718	211	#ifndef OS_MUTEXCNT
donatien	0:e6ccf0b3d718	212	#define OS_MUTEXCNT 8
donatien	0:e6ccf0b3d718	213	#endif
donatien	0:e6ccf0b3d718	214
donatien	0:e6ccf0b3d718	215	/*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	216	* RTX User configuration part END
donatien	0:e6ccf0b3d718	217	---------------------------------------------------------------------------/
donatien	0:e6ccf0b3d718	218	#define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
donatien	0:e6ccf0b3d718	219
donatien	0:e6ccf0b3d718	220
donatien	0:e6ccf0b3d718	221	/*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	222	* OS Idle daemon
donatien	0:e6ccf0b3d718	223	---------------------------------------------------------------------------/
donatien	0:e6ccf0b3d718	224	void os_idle_demon (void) {
donatien	0:e6ccf0b3d718	225	/* The idle demon is a system thread, running when no other thread is */
donatien	0:e6ccf0b3d718	226	/* ready to run. */
donatien	0:e6ccf0b3d718	227
donatien	0:e6ccf0b3d718	228	/* Sleep: ideally, we should put the chip to sleep.
donatien	0:e6ccf0b3d718	229	Unfortunately, this usually requires disconnecting the interface chip (debugger).
donatien	0:e6ccf0b3d718	230	This can be done, but it would break the local file system.
donatien	0:e6ccf0b3d718	231	*/
donatien	0:e6ccf0b3d718	232	for (;;) {
donatien	0:e6ccf0b3d718	233	// sleep();
donatien	0:e6ccf0b3d718	234	}
donatien	0:e6ccf0b3d718	235	}
donatien	0:e6ccf0b3d718	236
donatien	0:e6ccf0b3d718	237	/*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	238	* RTX Errors
donatien	0:e6ccf0b3d718	239	---------------------------------------------------------------------------/
donatien	0:e6ccf0b3d718	240	extern void mbed_die(void);
donatien	0:e6ccf0b3d718	241
donatien	0:e6ccf0b3d718	242	void os_error (uint32_t err_code) {
donatien	0:e6ccf0b3d718	243	/* This function is called when a runtime error is detected. Parameter */
donatien	0:e6ccf0b3d718	244	/* 'err_code' holds the runtime error code (defined in RTX_Config.h). */
donatien	0:e6ccf0b3d718	245	mbed_die();
donatien	0:e6ccf0b3d718	246	}
donatien	0:e6ccf0b3d718	247
donatien	0:e6ccf0b3d718	248	void sysThreadError(osStatus status) {
donatien	0:e6ccf0b3d718	249	if (status != osOK) {
donatien	0:e6ccf0b3d718	250	mbed_die();
donatien	0:e6ccf0b3d718	251	}
donatien	0:e6ccf0b3d718	252	}
donatien	0:e6ccf0b3d718	253
donatien	0:e6ccf0b3d718	254	/*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	255	* RTX Configuration Functions
donatien	0:e6ccf0b3d718	256	---------------------------------------------------------------------------/
donatien	0:e6ccf0b3d718	257
donatien	0:e6ccf0b3d718	258	#include "RTX_CM_lib.h"
donatien	0:e6ccf0b3d718	259
donatien	0:e6ccf0b3d718	260	#ifdef __cplusplus
donatien	0:e6ccf0b3d718	261	}
donatien	0:e6ccf0b3d718	262	#endif
donatien	0:e6ccf0b3d718	263
donatien	0:e6ccf0b3d718	264	/*----------------------------------------------------------------------------
donatien	0:e6ccf0b3d718	265	* end of file
donatien	0:e6ccf0b3d718	266	---------------------------------------------------------------------------/

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Type:	Program
Created:	31 May 2012
Imports:	42
Forks:	0
Commits:	1
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RTX_Conf_CM.c@0:e6ccf0b3d718, 2012-05-31 (annotated)

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