RTX_Conf_CM.c

00001 /*----------------------------------------------------------------------------
00002  *      RL-ARM - RTX
00003  *----------------------------------------------------------------------------
00004  *      Name:    RTX_Conf_CM.C
00005  *      Purpose: Configuration of CMSIS RTX Kernel for Cortex-M
00006  *      Rev.:    V4.60
00007  *----------------------------------------------------------------------------
00008  *
00009  * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
00010  * All rights reserved.
00011  * Redistribution and use in source and binary forms, with or without
00012  * modification, are permitted provided that the following conditions are met:
00013  *  - Redistributions of source code must retain the above copyright
00014  *    notice, this list of conditions and the following disclaimer.
00015  *  - Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in the
00017  *    documentation and/or other materials provided with the distribution.
00018  *  - Neither the name of ARM  nor the names of its contributors may be used 
00019  *    to endorse or promote products derived from this software without 
00020  *    specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
00023  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
00024  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00025  * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
00026  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00027  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
00028  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00029  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00030  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
00031  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00032  * POSSIBILITY OF SUCH DAMAGE.
00033  *---------------------------------------------------------------------------*/
00034 
00035 #include "cmsis_os.h"
00036 
00037 
00038 /*----------------------------------------------------------------------------
00039  *      RTX User configuration part BEGIN
00040  *---------------------------------------------------------------------------*/
00041 
00042 //-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
00043 //
00044 // <h>Thread Configuration
00045 // =======================
00046 //
00047 //   <o>Number of concurrent running threads <0-250>
00048 //   <i> Defines max. number of threads that will run at the same time.
00049 //       counting "main", but not counting "osTimerThread"
00050 //   <i> Default: 6
00051 #ifndef OS_TASKCNT
00052 #  if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088) || defined(TARGET_LPC1347)
00053 #    define OS_TASKCNT         14
00054 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) || (TARGET_LPC1114) || (TARGET_LPC812) || defined(TARGET_KL25Z)
00055 #    define OS_TASKCNT         6
00056 #  endif
00057 #endif
00058 
00059 //   <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
00060 #ifndef OS_SCHEDULERSTKSIZE
00061 #  if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088) || defined(TARGET_LPC1347)
00062 #      define OS_SCHEDULERSTKSIZE    256
00063 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) || (TARGET_LPC1114) || (TARGET_LPC812) || defined(TARGET_KL25Z)
00064 #      define OS_SCHEDULERSTKSIZE    128
00065 #  endif
00066 #endif
00067 
00068 //   <o>Idle stack size [bytes] <64-4096:8><#/4>
00069 //   <i> Defines default stack size for the Idle thread.
00070 #ifndef OS_IDLESTKSIZE
00071  #define OS_IDLESTKSIZE         128
00072 #endif
00073 
00074 //   <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
00075 //   <i> Defines stack size for Timer thread.
00076 //   <i> Default: 200
00077 #ifndef OS_TIMERSTKSZ
00078  #define OS_TIMERSTKSZ  WORDS_STACK_SIZE
00079 #endif
00080 
00081 // <q>Check for stack overflow
00082 // <i> Includes the stack checking code for stack overflow.
00083 // <i> Note that additional code reduces the Kernel performance.
00084 #ifndef OS_STKCHECK
00085  #define OS_STKCHECK    1
00086 #endif
00087 
00088 // <o>Processor mode for thread execution 
00089 //   <0=> Unprivileged mode 
00090 //   <1=> Privileged mode
00091 // <i> Default: Privileged mode
00092 #ifndef OS_RUNPRIV
00093  #define OS_RUNPRIV     1
00094 #endif
00095 
00096 // </h>
00097 // <h>SysTick Timer Configuration
00098 // ==============================
00099 //
00100 //   <o>Timer clock value [Hz] <1-1000000000>
00101 //   <i> Defines the timer clock value.
00102 //   <i> Default: 6000000  (6MHz)
00103 #ifndef OS_CLOCK
00104 #  if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
00105 #    define OS_CLOCK       96000000
00106 
00107 #  elif defined(TARGET_LPC1347)
00108 #    define OS_CLOCK       72000000
00109 
00110 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) || (TARGET_LPC1114) || defined(TARGET_KL25Z)
00111 #    define OS_CLOCK       48000000
00112 #
00113 #  elif defined(TARGET_LPC812)
00114 #    define OS_CLOCK       36000000
00115 #
00116 #  elif defined(TARGET_LPC4088)
00117 #    define OS_CLOCK       120000000
00118 #  endif
00119 #endif
00120 
00121 //   <o>Timer tick value [us] <1-1000000>
00122 //   <i> Defines the timer tick value.
00123 //   <i> Default: 1000  (1ms)
00124 #ifndef OS_TICK
00125  #define OS_TICK        1000
00126 #endif
00127 
00128 // </h>
00129 
00130 // <h>System Configuration
00131 // =======================
00132 //
00133 // <e>Round-Robin Thread switching
00134 // ===============================
00135 //
00136 // <i> Enables Round-Robin Thread switching.
00137 #ifndef OS_ROBIN
00138  #define OS_ROBIN       1
00139 #endif
00140 
00141 //   <o>Round-Robin Timeout [ticks] <1-1000>
00142 //   <i> Defines how long a thread will execute before a thread switch.
00143 //   <i> Default: 5
00144 #ifndef OS_ROBINTOUT
00145  #define OS_ROBINTOUT   5
00146 #endif
00147 
00148 // </e>
00149 
00150 // <e>User Timers
00151 // ==============
00152 //   <i> Enables user Timers
00153 #ifndef OS_TIMERS
00154  #define OS_TIMERS      1
00155 #endif
00156 
00157 //   <o>Timer Thread Priority
00158 //                        <1=> Low
00159 //                        <2=> Below Normal
00160 //                        <3=> Normal
00161 //                        <4=> Above Normal
00162 //                        <5=> High
00163 //                        <6=> Realtime (highest)
00164 //   <i> Defines priority for Timer Thread
00165 //   <i> Default: High
00166 #ifndef OS_TIMERPRIO
00167  #define OS_TIMERPRIO   5
00168 #endif
00169 
00170 //   <o>Timer Callback Queue size <1-32>
00171 //   <i> Number of concurrent active timer callback functions.
00172 //   <i> Default: 4
00173 #ifndef OS_TIMERCBQSZ
00174  #define OS_TIMERCBQS   4
00175 #endif
00176 
00177 // </e>
00178 
00179 //   <o>ISR FIFO Queue size<4=>   4 entries  <8=>   8 entries
00180 //                         <12=> 12 entries  <16=> 16 entries
00181 //                         <24=> 24 entries  <32=> 32 entries
00182 //                         <48=> 48 entries  <64=> 64 entries
00183 //                         <96=> 96 entries
00184 //   <i> ISR functions store requests to this buffer,
00185 //   <i> when they are called from the interrupt handler.
00186 //   <i> Default: 16 entries
00187 #ifndef OS_FIFOSZ
00188  #define OS_FIFOSZ      16
00189 #endif
00190 
00191 // </h>
00192 
00193 //------------- <<< end of configuration section >>> -----------------------
00194 
00195 // Standard library system mutexes
00196 // ===============================
00197 //  Define max. number system mutexes that are used to protect 
00198 //  the arm standard runtime library. For microlib they are not used.
00199 #ifndef OS_MUTEXCNT
00200  #define OS_MUTEXCNT    12
00201 #endif
00202 
00203 /*----------------------------------------------------------------------------
00204  *      RTX User configuration part END
00205  *---------------------------------------------------------------------------*/
00206 
00207 #define OS_TRV          ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
00208 
00209 
00210 /*----------------------------------------------------------------------------
00211  *      OS Idle daemon
00212  *---------------------------------------------------------------------------*/
00213 void os_idle_demon (void) {
00214   /* The idle demon is a system thread, running when no other thread is      */
00215   /* ready to run.                                                           */
00216   
00217   /* Sleep: ideally, we should put the chip to sleep.
00218      Unfortunately, this usually requires disconnecting the interface chip (debugger).
00219      This can be done, but it would break the local file system.
00220   */
00221   for (;;) {
00222       // sleep();
00223   }
00224 }
00225 
00226 /*----------------------------------------------------------------------------
00227  *      RTX Errors
00228  *---------------------------------------------------------------------------*/
00229 extern void mbed_die(void);
00230 
00231 void os_error (uint32_t err_code) {
00232     /* This function is called when a runtime error is detected. Parameter     */
00233     /* 'err_code' holds the runtime error code (defined in RTX_Conf.h).      */
00234     mbed_die();
00235 }
00236 
00237 void sysThreadError(osStatus status) {
00238     if (status != osOK) {
00239         mbed_die();
00240     }
00241 }
00242 
00243 /*----------------------------------------------------------------------------
00244  *      RTX Configuration Functions
00245  *---------------------------------------------------------------------------*/
00246 
00247 #include "RTX_CM_lib.h"
00248 
00249 /*----------------------------------------------------------------------------
00250  * end of file
00251  *---------------------------------------------------------------------------*/