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)  || defined(TARGET_STM32F303VC) || defined(TARGET_LPC1549) || defined(TARGET_LPC11U68) || defined(TARGET_NRF51822)
00054 #    define OS_TASKCNT         14
00055 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO) || defined(TARGET_LPC1114) \
00056      || defined(TARGET_LPC812)   || defined(TARGET_KL25Z)         || defined(TARGET_KL05Z)        || defined(TARGET_STM32F100RB)  || defined(TARGET_STM32F051R8)
00057 #    define OS_TASKCNT         6
00058 #  else
00059 #    error "no target defined"
00060 #  endif
00061 #endif
00062 
00063 //   <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
00064 #ifndef OS_SCHEDULERSTKSIZE
00065 #  if   defined(TARGET_LPC1768) || defined(TARGET_LPC2368)   || defined(TARGET_LPC4088) || defined(TARGET_LPC1347)  || defined(TARGET_K64F) \
00066      || defined(TARGET_KL46Z)   || defined(TARGET_STM32F407) || defined(TARGET_F407VG)  || defined(TARGET_STM32F303VC) || defined(TARGET_LPC1549) || defined(TARGET_LPC11U68) || defined(TARGET_NRF51822)
00067 #      define OS_SCHEDULERSTKSIZE    256
00068 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO)  || defined(TARGET_LPC1114) \
00069      || defined(TARGET_LPC812)   || defined(TARGET_KL25Z)         || defined(TARGET_KL05Z)        || defined(TARGET_STM32F100RB)  || defined(TARGET_STM32F051R8)
00070 #      define OS_SCHEDULERSTKSIZE    128
00071 #  else
00072 #    error "no target defined"
00073 #  endif
00074 #endif
00075 
00076 //   <o>Idle stack size [bytes] <64-4096:8><#/4>
00077 //   <i> Defines default stack size for the Idle thread.
00078 #ifndef OS_IDLESTKSIZE
00079  #define OS_IDLESTKSIZE         128
00080 #endif
00081 
00082 //   <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
00083 //   <i> Defines stack size for Timer thread.
00084 //   <i> Default: 200
00085 #ifndef OS_TIMERSTKSZ
00086  #define OS_TIMERSTKSZ  WORDS_STACK_SIZE
00087 #endif
00088 
00089 // <q>Check for stack overflow
00090 // <i> Includes the stack checking code for stack overflow.
00091 // <i> Note that additional code reduces the Kernel performance.
00092 #ifndef OS_STKCHECK
00093  #define OS_STKCHECK    1
00094 #endif
00095 
00096 // <o>Processor mode for thread execution
00097 //   <0=> Unprivileged mode
00098 //   <1=> Privileged mode
00099 // <i> Default: Privileged mode
00100 #ifndef OS_RUNPRIV
00101  #define OS_RUNPRIV     1
00102 #endif
00103 
00104 // </h>
00105 // <h>SysTick Timer Configuration
00106 // ==============================
00107 //
00108 //   <o>Timer clock value [Hz] <1-1000000000>
00109 //   <i> Defines the timer clock value.
00110 //   <i> Default: 6000000  (6MHz)
00111 #ifndef OS_CLOCK
00112 #  if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
00113 #    define OS_CLOCK       96000000
00114 
00115 #  elif defined(TARGET_LPC1347) || defined(TARGET_STM32F303VC) || defined(TARGET_LPC1549)
00116 #    define OS_CLOCK       72000000
00117 
00118 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO)  || defined(TARGET_LPC1114) || defined(TARGET_KL25Z) || defined(TARGET_KL05Z) || defined(TARGET_KL46Z) || defined(TARGET_STM32F051R8) || defined(TARGET_LPC11U68)
00119 #    define OS_CLOCK       48000000
00120 
00121 #  elif defined(TARGET_LPC812)
00122 #    define OS_CLOCK       36000000
00123 
00124 #  elif  defined(TARGET_STM32F100RB)
00125 #    define OS_CLOCK       24000000
00126 
00127 #  elif defined(TARGET_LPC4088) || defined(TARGET_K64F)
00128 #    define OS_CLOCK       120000000
00129 
00130 #  elif defined(TARGET_STM32F407) || defined(TARGET_F407VG)
00131 #    define OS_CLOCK       168000000
00132 
00133 #  elif defined(TARGET_NRF51822)
00134 #    define OS_CLOCK       16000000
00135 
00136 #  else
00137 #    error "no target defined"
00138 #  endif
00139 #endif
00140 
00141 //   <o>Timer tick value [us] <1-1000000>
00142 //   <i> Defines the timer tick value.
00143 //   <i> Default: 1000  (1ms)
00144 #ifndef OS_TICK
00145  #define OS_TICK        1000
00146 #endif
00147 
00148 // </h>
00149 
00150 // <h>System Configuration
00151 // =======================
00152 //
00153 // <e>Round-Robin Thread switching
00154 // ===============================
00155 //
00156 // <i> Enables Round-Robin Thread switching.
00157 #ifndef OS_ROBIN
00158  #define OS_ROBIN       1
00159 #endif
00160 
00161 //   <o>Round-Robin Timeout [ticks] <1-1000>
00162 //   <i> Defines how long a thread will execute before a thread switch.
00163 //   <i> Default: 5
00164 #ifndef OS_ROBINTOUT
00165  #define OS_ROBINTOUT   5
00166 #endif
00167 
00168 // </e>
00169 
00170 // <e>User Timers
00171 // ==============
00172 //   <i> Enables user Timers
00173 #ifndef OS_TIMERS
00174  #define OS_TIMERS      1
00175 #endif
00176 
00177 //   <o>Timer Thread Priority
00178 //                        <1=> Low
00179 //                        <2=> Below Normal
00180 //                        <3=> Normal
00181 //                        <4=> Above Normal
00182 //                        <5=> High
00183 //                        <6=> Realtime (highest)
00184 //   <i> Defines priority for Timer Thread
00185 //   <i> Default: High
00186 #ifndef OS_TIMERPRIO
00187  #define OS_TIMERPRIO   5
00188 #endif
00189 
00190 //   <o>Timer Callback Queue size <1-32>
00191 //   <i> Number of concurrent active timer callback functions.
00192 //   <i> Default: 4
00193 #ifndef OS_TIMERCBQSZ
00194  #define OS_TIMERCBQS   4
00195 #endif
00196 
00197 // </e>
00198 
00199 //   <o>ISR FIFO Queue size<4=>   4 entries  <8=>   8 entries
00200 //                         <12=> 12 entries  <16=> 16 entries
00201 //                         <24=> 24 entries  <32=> 32 entries
00202 //                         <48=> 48 entries  <64=> 64 entries
00203 //                         <96=> 96 entries
00204 //   <i> ISR functions store requests to this buffer,
00205 //   <i> when they are called from the interrupt handler.
00206 //   <i> Default: 16 entries
00207 #ifndef OS_FIFOSZ
00208  #define OS_FIFOSZ      16
00209 #endif
00210 
00211 // </h>
00212 
00213 //------------- <<< end of configuration section >>> -----------------------
00214 
00215 // Standard library system mutexes
00216 // ===============================
00217 //  Define max. number system mutexes that are used to protect
00218 //  the arm standard runtime library. For microlib they are not used.
00219 #ifndef OS_MUTEXCNT
00220  #define OS_MUTEXCNT    12
00221 #endif
00222 
00223 /*----------------------------------------------------------------------------
00224  *      RTX User configuration part END
00225  *---------------------------------------------------------------------------*/
00226 
00227 #define OS_TRV          ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
00228 
00229 
00230 /*----------------------------------------------------------------------------
00231  *      OS Idle daemon
00232  *---------------------------------------------------------------------------*/
00233 void os_idle_demon (void) {
00234   /* The idle demon is a system thread, running when no other thread is      */
00235   /* ready to run.                                                           */
00236 
00237   /* Sleep: ideally, we should put the chip to sleep.
00238      Unfortunately, this usually requires disconnecting the interface chip (debugger).
00239      This can be done, but it would break the local file system.
00240   */
00241   for (;;) {
00242       // sleep();
00243   }
00244 }
00245 
00246 /*----------------------------------------------------------------------------
00247  *      RTX Errors
00248  *---------------------------------------------------------------------------*/
00249 extern void mbed_die(void);
00250 
00251 void os_error (uint32_t err_code) {
00252     /* This function is called when a runtime error is detected. Parameter     */
00253     /* 'err_code' holds the runtime error code (defined in RTX_Conf.h).      */
00254     mbed_die();
00255 }
00256 
00257 void sysThreadError(osStatus status) {
00258     if (status != osOK) {
00259         mbed_die();
00260     }
00261 }
00262 
00263 /*----------------------------------------------------------------------------
00264  *      RTX Configuration Functions
00265  *---------------------------------------------------------------------------*/
00266 
00267 #include "RTX_CM_lib.h"
00268 
00269 /*----------------------------------------------------------------------------
00270  * end of file
00271  *---------------------------------------------------------------------------*/
00272