Official mbed Real Time Operating System based on the RTX implementation of the CMSIS-RTOS API open standard.
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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_LPC1549) || 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_LPC11U68) 00054 # define OS_TASKCNT 14 00055 # elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) || defined(TARGET_LPC11U35_501) || defined(TARGET_LPC1114) \ 00056 || defined(TARGET_LPC812) || defined(TARGET_KL25Z) || 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_LPC1549) || 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_LPC11U68) 00067 # define OS_SCHEDULERSTKSIZE 256 00068 # elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) || defined(TARGET_LPC11U35_501) || defined(TARGET_LPC1114) \ 00069 || defined(TARGET_LPC812) || defined(TARGET_KL25Z) || 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_LPC1114) || defined(TARGET_KL25Z) || defined(TARGET_KL46Z) || defined(TARGET_STM32F051R8) 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 # else 00134 # error "no target defined" 00135 # endif 00136 #endif 00137 00138 // <o>Timer tick value [us] <1-1000000> 00139 // <i> Defines the timer tick value. 00140 // <i> Default: 1000 (1ms) 00141 #ifndef OS_TICK 00142 #define OS_TICK 1000 00143 #endif 00144 00145 // </h> 00146 00147 // <h>System Configuration 00148 // ======================= 00149 // 00150 // <e>Round-Robin Thread switching 00151 // =============================== 00152 // 00153 // <i> Enables Round-Robin Thread switching. 00154 #ifndef OS_ROBIN 00155 #define OS_ROBIN 1 00156 #endif 00157 00158 // <o>Round-Robin Timeout [ticks] <1-1000> 00159 // <i> Defines how long a thread will execute before a thread switch. 00160 // <i> Default: 5 00161 #ifndef OS_ROBINTOUT 00162 #define OS_ROBINTOUT 5 00163 #endif 00164 00165 // </e> 00166 00167 // <e>User Timers 00168 // ============== 00169 // <i> Enables user Timers 00170 #ifndef OS_TIMERS 00171 #define OS_TIMERS 1 00172 #endif 00173 00174 // <o>Timer Thread Priority 00175 // <1=> Low 00176 // <2=> Below Normal 00177 // <3=> Normal 00178 // <4=> Above Normal 00179 // <5=> High 00180 // <6=> Realtime (highest) 00181 // <i> Defines priority for Timer Thread 00182 // <i> Default: High 00183 #ifndef OS_TIMERPRIO 00184 #define OS_TIMERPRIO 5 00185 #endif 00186 00187 // <o>Timer Callback Queue size <1-32> 00188 // <i> Number of concurrent active timer callback functions. 00189 // <i> Default: 4 00190 #ifndef OS_TIMERCBQSZ 00191 #define OS_TIMERCBQS 4 00192 #endif 00193 00194 // </e> 00195 00196 // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries 00197 // <12=> 12 entries <16=> 16 entries 00198 // <24=> 24 entries <32=> 32 entries 00199 // <48=> 48 entries <64=> 64 entries 00200 // <96=> 96 entries 00201 // <i> ISR functions store requests to this buffer, 00202 // <i> when they are called from the interrupt handler. 00203 // <i> Default: 16 entries 00204 #ifndef OS_FIFOSZ 00205 #define OS_FIFOSZ 16 00206 #endif 00207 00208 // </h> 00209 00210 //------------- <<< end of configuration section >>> ----------------------- 00211 00212 // Standard library system mutexes 00213 // =============================== 00214 // Define max. number system mutexes that are used to protect 00215 // the arm standard runtime library. For microlib they are not used. 00216 #ifndef OS_MUTEXCNT 00217 #define OS_MUTEXCNT 12 00218 #endif 00219 00220 /*---------------------------------------------------------------------------- 00221 * RTX User configuration part END 00222 *---------------------------------------------------------------------------*/ 00223 00224 #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1) 00225 00226 00227 /*---------------------------------------------------------------------------- 00228 * OS Idle daemon 00229 *---------------------------------------------------------------------------*/ 00230 void os_idle_demon (void) { 00231 /* The idle demon is a system thread, running when no other thread is */ 00232 /* ready to run. */ 00233 00234 /* Sleep: ideally, we should put the chip to sleep. 00235 Unfortunately, this usually requires disconnecting the interface chip (debugger). 00236 This can be done, but it would break the local file system. 00237 */ 00238 for (;;) { 00239 // sleep(); 00240 } 00241 } 00242 00243 /*---------------------------------------------------------------------------- 00244 * RTX Errors 00245 *---------------------------------------------------------------------------*/ 00246 extern void mbed_die(void); 00247 00248 void os_error (uint32_t err_code) { 00249 /* This function is called when a runtime error is detected. Parameter */ 00250 /* 'err_code' holds the runtime error code (defined in RTX_Conf.h). */ 00251 mbed_die(); 00252 } 00253 00254 void sysThreadError(osStatus status) { 00255 if (status != osOK) { 00256 mbed_die(); 00257 } 00258 } 00259 00260 /*---------------------------------------------------------------------------- 00261 * RTX Configuration Functions 00262 *---------------------------------------------------------------------------*/ 00263 00264 #include "RTX_CM_lib.h" 00265 00266 /*---------------------------------------------------------------------------- 00267 * end of file 00268 *---------------------------------------------------------------------------*/
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