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 #include "stm32l1xx_rcc.h"
00037 
00038 
00039 /*----------------------------------------------------------------------------
00040  *      RTX User configuration part BEGIN
00041  *---------------------------------------------------------------------------*/
00042 
00043 //-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
00044 //
00045 // <h>Thread Configuration
00046 // =======================
00047 //
00048 //   <o>Number of concurrent running threads <0-250>
00049 //   <i> Defines max. number of threads that will run at the same time.
00050 //       counting "main", but not counting "osTimerThread"
00051 //   <i> Default: 6
00052 #ifndef OS_TASKCNT
00053 #  if   defined(TARGET_LPC1768) || defined(TARGET_LPC2368)   || defined(TARGET_LPC4088) || defined(TARGET_LPC4337) || defined(TARGET_LPC1347) || defined(TARGET_K64F) || defined(TARGET_STM32F401RE)\
00054      || defined(TARGET_KL46Z)   || defined(TARGET_STM32F407) || defined(TARGET_F407VG)  || defined(TARGET_STM32F303VC) || defined(TARGET_LPC1549) || defined(TARGET_LPC11U68) || defined(TARGET_NRF51822) || defined(TARGET_STM32F411RE) || defined(TARGET_NUCLEO_L152RE)
00055 #    define OS_TASKCNT         14
00056 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO) || defined(TARGET_LPC1114) \
00057      || defined(TARGET_LPC812)   || defined(TARGET_KL25Z)         || defined(TARGET_KL05Z)        || defined(TARGET_STM32F100RB)  || defined(TARGET_STM32F051R8)
00058 #    define OS_TASKCNT         6
00059 #  else
00060 #    error "no target defined"
00061 #  endif
00062 #endif
00063 
00064 //   <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
00065 #ifndef OS_SCHEDULERSTKSIZE
00066 #  if   defined(TARGET_LPC1768) || defined(TARGET_LPC2368)   || defined(TARGET_LPC4088) || defined(TARGET_LPC4337) || defined(TARGET_LPC1347)  || defined(TARGET_K64F) || defined(TARGET_STM32F401RE)\
00067      || defined(TARGET_KL46Z)   || defined(TARGET_STM32F407) || defined(TARGET_F407VG)  || defined(TARGET_STM32F303VC) || defined(TARGET_LPC1549) || defined(TARGET_LPC11U68) || defined(TARGET_NRF51822) || defined(TARGET_STM32F411RE) || defined(TARGET_NUCLEO_L152RE)
00068 #      define OS_SCHEDULERSTKSIZE    256
00069 #  elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401)  || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO)  || defined(TARGET_LPC1114) \
00070      || defined(TARGET_LPC812)   || defined(TARGET_KL25Z)         || defined(TARGET_KL05Z)        || defined(TARGET_STM32F100RB)  || defined(TARGET_STM32F051R8)
00071 #      define OS_SCHEDULERSTKSIZE    128
00072 #  else
00073 #    error "no target defined"
00074 #  endif
00075 #endif
00076 
00077 //   <o>Idle stack size [bytes] <64-4096:8><#/4>
00078 //   <i> Defines default stack size for the Idle thread.
00079 #ifndef OS_IDLESTKSIZE
00080  #define OS_IDLESTKSIZE         128
00081 #endif
00082 
00083 //   <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
00084 //   <i> Defines stack size for Timer thread.
00085 //   <i> Default: 200
00086 #ifndef OS_TIMERSTKSZ
00087  #define OS_TIMERSTKSZ  WORDS_STACK_SIZE
00088 #endif
00089 
00090 // <q>Check for stack overflow
00091 // <i> Includes the stack checking code for stack overflow.
00092 // <i> Note that additional code reduces the Kernel performance.
00093 #ifndef OS_STKCHECK
00094  #define OS_STKCHECK    1
00095 #endif
00096 
00097 // <o>Processor mode for thread execution
00098 //   <0=> Unprivileged mode
00099 //   <1=> Privileged mode
00100 // <i> Default: Privileged mode
00101 #ifndef OS_RUNPRIV
00102  #define OS_RUNPRIV     1
00103 #endif
00104 
00105 // </h>
00106 // <h>SysTick Timer Configuration
00107 // ==============================
00108 //
00109 //   <o>Timer clock value [Hz] <1-1000000000>
00110 //   <i> Defines the timer clock value.
00111 //   <i> Default: 6000000  (6MHz)
00112 #ifndef OS_CLOCK
00113 #  if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
00114 #    define OS_CLOCK       96000000
00115 
00116 #  elif defined(TARGET_LPC1347) || defined(TARGET_STM32F303VC) || defined(TARGET_LPC1549)
00117 #    define OS_CLOCK       72000000
00118 
00119 #  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)
00120 #    define OS_CLOCK       48000000
00121 
00122 #  elif defined(TARGET_LPC812)
00123 #    define OS_CLOCK       36000000
00124 
00125 #  elif  defined(TARGET_STM32F100RB)
00126 #    define OS_CLOCK       24000000
00127 
00128 #  elif defined(TARGET_LPC4088) || defined(TARGET_K64F)
00129 #    define OS_CLOCK       120000000
00130 
00131 #  elif defined(TARGET_LPC4337)
00132 #    define OS_CLOCK       204000000
00133 
00134 #  elif defined(TARGET_STM32F407) || defined(TARGET_F407VG)
00135 #    define OS_CLOCK       168000000
00136 
00137 #  elif defined(TARGET_NRF51822)
00138 #    define OS_CLOCK       16000000
00139 
00140 #  elif defined(TARGET_STM32F401RE)
00141 #    define OS_CLOCK       84000000
00142 
00143 #  elif defined(TARGET_STM32F411RE)
00144 #     define OS_CLOCK       100000000
00145 
00146 #  elif defined(TARGET_NUCLEO_L152RE)
00147 #     define OS_CLOCK       32000000
00148 
00149 #  else
00150 #    error "no target defined"
00151 #  endif
00152 #endif
00153 
00154 //   <o>Timer tick value [us] <1-1000000>
00155 //   <i> Defines the timer tick value.
00156 //   <i> Default: 1000  (1ms)
00157 #ifndef OS_TICK
00158  #define OS_TICK        1000
00159 #endif
00160 
00161 // </h>
00162 
00163 // <h>System Configuration
00164 // =======================
00165 //
00166 // <e>Round-Robin Thread switching
00167 // ===============================
00168 //
00169 // <i> Enables Round-Robin Thread switching.
00170 #ifndef OS_ROBIN
00171  #define OS_ROBIN       1
00172 #endif
00173 
00174 //   <o>Round-Robin Timeout [ticks] <1-1000>
00175 //   <i> Defines how long a thread will execute before a thread switch.
00176 //   <i> Default: 5
00177 #ifndef OS_ROBINTOUT
00178  #define OS_ROBINTOUT   5
00179 #endif
00180 
00181 // </e>
00182 
00183 // <e>User Timers
00184 // ==============
00185 //   <i> Enables user Timers
00186 #ifndef OS_TIMERS
00187  #define OS_TIMERS      1
00188 #endif
00189 
00190 //   <o>Timer Thread Priority
00191 //                        <1=> Low
00192 //                        <2=> Below Normal
00193 //                        <3=> Normal
00194 //                        <4=> Above Normal
00195 //                        <5=> High
00196 //                        <6=> Realtime (highest)
00197 //   <i> Defines priority for Timer Thread
00198 //   <i> Default: High
00199 #ifndef OS_TIMERPRIO
00200  #define OS_TIMERPRIO   5
00201 #endif
00202 
00203 //   <o>Timer Callback Queue size <1-32>
00204 //   <i> Number of concurrent active timer callback functions.
00205 //   <i> Default: 4
00206 #ifndef OS_TIMERCBQSZ
00207  #define OS_TIMERCBQS   4
00208 #endif
00209 
00210 // </e>
00211 
00212 //   <o>ISR FIFO Queue size<4=>   4 entries  <8=>   8 entries
00213 //                         <12=> 12 entries  <16=> 16 entries
00214 //                         <24=> 24 entries  <32=> 32 entries
00215 //                         <48=> 48 entries  <64=> 64 entries
00216 //                         <96=> 96 entries
00217 //   <i> ISR functions store requests to this buffer,
00218 //   <i> when they are called from the interrupt handler.
00219 //   <i> Default: 16 entries
00220 #ifndef OS_FIFOSZ
00221  #define OS_FIFOSZ      16
00222 #endif
00223 
00224 // </h>
00225 
00226 //------------- <<< end of configuration section >>> -----------------------
00227 
00228 // Standard library system mutexes
00229 // ===============================
00230 //  Define max. number system mutexes that are used to protect
00231 //  the arm standard runtime library. For microlib they are not used.
00232 #ifndef OS_MUTEXCNT
00233  #define OS_MUTEXCNT    12
00234 #endif
00235 
00236 /*----------------------------------------------------------------------------
00237  *      RTX User configuration part END
00238  *---------------------------------------------------------------------------*/
00239 
00240 #define OS_TRV          ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
00241 
00242 
00243 /*----------------------------------------------------------------------------
00244  *      OS Idle daemon
00245  *---------------------------------------------------------------------------*/
00246 void os_idle_demon (void) {
00247   /* The idle demon is a system thread, running when no other thread is      */
00248   /* ready to run.                                                           */
00249 
00250   /* Sleep: ideally, we should put the chip to sleep.
00251      Unfortunately, this usually requires disconnecting the interface chip (debugger).
00252      This can be done, but it would break the local file system.
00253   */
00254   for (;;) {
00255        RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
00256        // Request to enter SLEEP mode with regulator ON
00257        PWR_EnterSleepMode(PWR_Regulator_ON, PWR_SLEEPEntry_WFI);  //sleep();
00258   }
00259 }
00260 
00261 /*----------------------------------------------------------------------------
00262  *      RTX Errors
00263  *---------------------------------------------------------------------------*/
00264 extern void mbed_die(void);
00265 
00266 void os_error (uint32_t err_code) {
00267     /* This function is called when a runtime error is detected. Parameter     */
00268     /* 'err_code' holds the runtime error code (defined in RTX_Conf.h).      */
00269     mbed_die();
00270 }
00271 
00272 void sysThreadError(osStatus status) {
00273     if (status != osOK) {
00274         mbed_die();
00275     }
00276 }
00277 
00278 /*----------------------------------------------------------------------------
00279  *      RTX Configuration Functions
00280  *---------------------------------------------------------------------------*/
00281 
00282 #include "RTX_CM_lib.h"
00283 
00284 /*----------------------------------------------------------------------------
00285  * end of file
00286  *---------------------------------------------------------------------------*/
00287