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) || defined(TARGET_K64F) \
00053      || defined(TARGET_KL46Z)   || defined(TARGET_STM32F407) || defined(TARGET_F407VG)
00054 #    define OS_TASKCNT         14
00055 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPC1114) || defined(TARGET_LPC812) || defined(TARGET_KL25Z) || defined(TARGET_STM32F100RB) || defined(TARGET_STM32F051R8)
00056 #    define OS_TASKCNT         6
00057 #  else
00058 #    error "no target defined"
00059 #  endif
00060 #endif
00061 
00062 //   <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
00063 #ifndef OS_SCHEDULERSTKSIZE
00064 #  if   defined(TARGET_LPC1768) || defined(TARGET_LPC2368)   || defined(TARGET_LPC4088) || defined(TARGET_LPC1347)  || defined(TARGET_K64F) \
00065      || defined(TARGET_KL46Z)   || defined(TARGET_STM32F407) || defined(TARGET_F407VG)
00066 #      define OS_SCHEDULERSTKSIZE    256
00067 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPC1114) || defined(TARGET_LPC812) || defined(TARGET_KL25Z) || defined(TARGET_STM32F100RB)  || defined(TARGET_STM32F051R8)
00068 #      define OS_SCHEDULERSTKSIZE    128
00069 #  else
00070 #    error "no target defined"
00071 #  endif
00072 #endif
00073 
00074 //   <o>Idle stack size [bytes] <64-4096:8><#/4>
00075 //   <i> Defines default stack size for the Idle thread.
00076 #ifndef OS_IDLESTKSIZE
00077  #define OS_IDLESTKSIZE         128
00078 #endif
00079 
00080 //   <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
00081 //   <i> Defines stack size for Timer thread.
00082 //   <i> Default: 200
00083 #ifndef OS_TIMERSTKSZ
00084  #define OS_TIMERSTKSZ  WORDS_STACK_SIZE
00085 #endif
00086 
00087 // <q>Check for stack overflow
00088 // <i> Includes the stack checking code for stack overflow.
00089 // <i> Note that additional code reduces the Kernel performance.
00090 #ifndef OS_STKCHECK
00091  #define OS_STKCHECK    1
00092 #endif
00093 
00094 // <o>Processor mode for thread execution 
00095 //   <0=> Unprivileged mode 
00096 //   <1=> Privileged mode
00097 // <i> Default: Privileged mode
00098 #ifndef OS_RUNPRIV
00099  #define OS_RUNPRIV     1
00100 #endif
00101 
00102 // </h>
00103 // <h>SysTick Timer Configuration
00104 // ==============================
00105 //
00106 //   <o>Timer clock value [Hz] <1-1000000000>
00107 //   <i> Defines the timer clock value.
00108 //   <i> Default: 6000000  (6MHz)
00109 #ifndef OS_CLOCK
00110 #  if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
00111 #    define OS_CLOCK       96000000
00112 
00113 #  elif defined(TARGET_LPC1347)
00114 #    define OS_CLOCK       72000000
00115 
00116 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPC1114) || defined(TARGET_KL25Z) || defined(TARGET_KL46Z) || defined(TARGET_STM32F051R8)
00117 #    define OS_CLOCK       48000000
00118 
00119 #  elif defined(TARGET_LPC812)
00120 #    define OS_CLOCK       36000000
00121 
00122 #  elif  defined(TARGET_STM32F100RB)
00123 #    define OS_CLOCK       24000000
00124 
00125 #  elif defined(TARGET_LPC4088) || defined(TARGET_K64F)
00126 #    define OS_CLOCK       120000000
00127 
00128 #  elif defined(TARGET_STM32F407) || defined(TARGET_F407VG)
00129 #    define OS_CLOCK       168000000
00130 
00131 #  else
00132 #    error "no target defined"
00133 #  endif
00134 #endif
00135 
00136 //   <o>Timer tick value [us] <1-1000000>
00137 //   <i> Defines the timer tick value.
00138 //   <i> Default: 1000  (1ms)
00139 #ifndef OS_TICK
00140  #define OS_TICK        1000
00141 #endif
00142 
00143 // </h>
00144 
00145 // <h>System Configuration
00146 // =======================
00147 //
00148 // <e>Round-Robin Thread switching
00149 // ===============================
00150 //
00151 // <i> Enables Round-Robin Thread switching.
00152 #ifndef OS_ROBIN
00153  #define OS_ROBIN       1
00154 #endif
00155 
00156 //   <o>Round-Robin Timeout [ticks] <1-1000>
00157 //   <i> Defines how long a thread will execute before a thread switch.
00158 //   <i> Default: 5
00159 #ifndef OS_ROBINTOUT
00160  #define OS_ROBINTOUT   5
00161 #endif
00162 
00163 // </e>
00164 
00165 // <e>User Timers
00166 // ==============
00167 //   <i> Enables user Timers
00168 #ifndef OS_TIMERS
00169  #define OS_TIMERS      1
00170 #endif
00171 
00172 //   <o>Timer Thread Priority
00173 //                        <1=> Low
00174 //                        <2=> Below Normal
00175 //                        <3=> Normal
00176 //                        <4=> Above Normal
00177 //                        <5=> High
00178 //                        <6=> Realtime (highest)
00179 //   <i> Defines priority for Timer Thread
00180 //   <i> Default: High
00181 #ifndef OS_TIMERPRIO
00182  #define OS_TIMERPRIO   5
00183 #endif
00184 
00185 //   <o>Timer Callback Queue size <1-32>
00186 //   <i> Number of concurrent active timer callback functions.
00187 //   <i> Default: 4
00188 #ifndef OS_TIMERCBQSZ
00189  #define OS_TIMERCBQS   4
00190 #endif
00191 
00192 // </e>
00193 
00194 //   <o>ISR FIFO Queue size<4=>   4 entries  <8=>   8 entries
00195 //                         <12=> 12 entries  <16=> 16 entries
00196 //                         <24=> 24 entries  <32=> 32 entries
00197 //                         <48=> 48 entries  <64=> 64 entries
00198 //                         <96=> 96 entries
00199 //   <i> ISR functions store requests to this buffer,
00200 //   <i> when they are called from the interrupt handler.
00201 //   <i> Default: 16 entries
00202 #ifndef OS_FIFOSZ
00203  #define OS_FIFOSZ      16
00204 #endif
00205 
00206 // </h>
00207 
00208 //------------- <<< end of configuration section >>> -----------------------
00209 
00210 // Standard library system mutexes
00211 // ===============================
00212 //  Define max. number system mutexes that are used to protect 
00213 //  the arm standard runtime library. For microlib they are not used.
00214 #ifndef OS_MUTEXCNT
00215  #define OS_MUTEXCNT    12
00216 #endif
00217 
00218 /*----------------------------------------------------------------------------
00219  *      RTX User configuration part END
00220  *---------------------------------------------------------------------------*/
00221 
00222 #define OS_TRV          ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
00223 
00224 
00225 /*----------------------------------------------------------------------------
00226  *      OS Idle daemon
00227  *---------------------------------------------------------------------------*/
00228 void os_idle_demon (void) {
00229   /* The idle demon is a system thread, running when no other thread is      */
00230   /* ready to run.                                                           */
00231   
00232   /* Sleep: ideally, we should put the chip to sleep.
00233      Unfortunately, this usually requires disconnecting the interface chip (debugger).
00234      This can be done, but it would break the local file system.
00235   */
00236   for (;;) {
00237       // sleep();
00238   }
00239 }
00240 
00241 /*----------------------------------------------------------------------------
00242  *      RTX Errors
00243  *---------------------------------------------------------------------------*/
00244 extern void mbed_die(void);
00245 
00246 void os_error (uint32_t err_code) {
00247     /* This function is called when a runtime error is detected. Parameter     */
00248     /* 'err_code' holds the runtime error code (defined in RTX_Conf.h).      */
00249     mbed_die();
00250 }
00251 
00252 void sysThreadError(osStatus status) {
00253     if (status != osOK) {
00254         mbed_die();
00255     }
00256 }
00257 
00258 /*----------------------------------------------------------------------------
00259  *      RTX Configuration Functions
00260  *---------------------------------------------------------------------------*/
00261 
00262 #include "RTX_CM_lib.h"
00263 
00264 /*----------------------------------------------------------------------------
00265  * end of file
00266  *---------------------------------------------------------------------------*/