Fork of official mbed Real Time Operating System based on the RTX implementation of the CMSIS-RTOS API open standard.
Dependents: Final_Coffee_Roaster
Fork of mbed-rtos by
RTX_Conf_CM.c@4:70bd33086f56, 2012-07-30 (annotated)
- Committer:
- emilmont
- Date:
- Mon Jul 30 10:27:24 2012 +0000
- Revision:
- 4:70bd33086f56
- Parent:
- 3:4238c328365e
Implement new RTOS memory model for LPC11U24
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 0:3cf1dd27c89c | 1 | /*---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 2 | * RL-ARM - RTX |
emilmont | 0:3cf1dd27c89c | 3 | *---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 4 | * Name: RTX_Conf_CM.C |
emilmont | 0:3cf1dd27c89c | 5 | * Purpose: Configuration of CMSIS RTX Kernel for Cortex-M |
emilmont | 0:3cf1dd27c89c | 6 | * Rev.: V4.20 |
emilmont | 0:3cf1dd27c89c | 7 | *---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 8 | * |
emilmont | 0:3cf1dd27c89c | 9 | * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH |
emilmont | 0:3cf1dd27c89c | 10 | * All rights reserved. |
emilmont | 0:3cf1dd27c89c | 11 | * Redistribution and use in source and binary forms, with or without |
emilmont | 0:3cf1dd27c89c | 12 | * modification, are permitted provided that the following conditions are met: |
emilmont | 0:3cf1dd27c89c | 13 | * - Redistributions of source code must retain the above copyright |
emilmont | 0:3cf1dd27c89c | 14 | * notice, this list of conditions and the following disclaimer. |
emilmont | 0:3cf1dd27c89c | 15 | * - Redistributions in binary form must reproduce the above copyright |
emilmont | 0:3cf1dd27c89c | 16 | * notice, this list of conditions and the following disclaimer in the |
emilmont | 0:3cf1dd27c89c | 17 | * documentation and/or other materials provided with the distribution. |
emilmont | 0:3cf1dd27c89c | 18 | * - Neither the name of ARM nor the names of its contributors may be used |
emilmont | 0:3cf1dd27c89c | 19 | * to endorse or promote products derived from this software without |
emilmont | 0:3cf1dd27c89c | 20 | * specific prior written permission. |
emilmont | 0:3cf1dd27c89c | 21 | * |
emilmont | 0:3cf1dd27c89c | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
emilmont | 0:3cf1dd27c89c | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
emilmont | 0:3cf1dd27c89c | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
emilmont | 0:3cf1dd27c89c | 25 | * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
emilmont | 0:3cf1dd27c89c | 26 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
emilmont | 0:3cf1dd27c89c | 27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
emilmont | 0:3cf1dd27c89c | 28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
emilmont | 0:3cf1dd27c89c | 29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
emilmont | 0:3cf1dd27c89c | 30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
emilmont | 0:3cf1dd27c89c | 31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
emilmont | 0:3cf1dd27c89c | 32 | * POSSIBILITY OF SUCH DAMAGE. |
emilmont | 0:3cf1dd27c89c | 33 | *---------------------------------------------------------------------------*/ |
emilmont | 0:3cf1dd27c89c | 34 | |
emilmont | 0:3cf1dd27c89c | 35 | #include "cmsis_os.h" |
emilmont | 0:3cf1dd27c89c | 36 | |
emilmont | 0:3cf1dd27c89c | 37 | |
emilmont | 0:3cf1dd27c89c | 38 | /*---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 39 | * RTX User configuration part BEGIN |
emilmont | 0:3cf1dd27c89c | 40 | *---------------------------------------------------------------------------*/ |
emilmont | 0:3cf1dd27c89c | 41 | |
emilmont | 0:3cf1dd27c89c | 42 | //-------- <<< Use Configuration Wizard in Context Menu >>> ----------------- |
emilmont | 0:3cf1dd27c89c | 43 | // |
emilmont | 0:3cf1dd27c89c | 44 | // <h>Thread Configuration |
emilmont | 0:3cf1dd27c89c | 45 | // ======================= |
emilmont | 1:01158bb7600c | 46 | // |
emilmont | 0:3cf1dd27c89c | 47 | // <o>Number of concurrent running threads <0-250> |
emilmont | 0:3cf1dd27c89c | 48 | // <i> Defines max. number of threads that will run at the same time. |
emilmont | 0:3cf1dd27c89c | 49 | // counting "main", but not counting "osTimerThread" |
emilmont | 0:3cf1dd27c89c | 50 | // <i> Default: 6 |
emilmont | 0:3cf1dd27c89c | 51 | #ifndef OS_TASKCNT |
emilmont | 0:3cf1dd27c89c | 52 | # if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
emilmont | 2:4629f61a197e | 53 | # define OS_TASKCNT 14 |
emilmont | 0:3cf1dd27c89c | 54 | # elif defined(TARGET_LPC11U24) |
emilmont | 2:4629f61a197e | 55 | # define OS_TASKCNT 6 |
emilmont | 0:3cf1dd27c89c | 56 | # endif |
emilmont | 0:3cf1dd27c89c | 57 | #endif |
emilmont | 0:3cf1dd27c89c | 58 | |
emilmont | 2:4629f61a197e | 59 | // <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4> |
emilmont | 2:4629f61a197e | 60 | #ifndef OS_SCHEDULERSTKSIZE |
emilmont | 4:70bd33086f56 | 61 | # if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
emilmont | 4:70bd33086f56 | 62 | # define OS_SCHEDULERSTKSIZE 256 |
emilmont | 4:70bd33086f56 | 63 | # elif defined(TARGET_LPC11U24) |
emilmont | 4:70bd33086f56 | 64 | # define OS_SCHEDULERSTKSIZE 128 |
emilmont | 4:70bd33086f56 | 65 | # endif |
emilmont | 0:3cf1dd27c89c | 66 | #endif |
emilmont | 0:3cf1dd27c89c | 67 | |
emilmont | 2:4629f61a197e | 68 | // <o>Idle stack size [bytes] <64-4096:8><#/4> |
emilmont | 3:4238c328365e | 69 | // <i> Defines default stack size for the Idle thread. |
emilmont | 2:4629f61a197e | 70 | #ifndef OS_IDLESTKSIZE |
emilmont | 2:4629f61a197e | 71 | #define OS_IDLESTKSIZE 128 |
emilmont | 0:3cf1dd27c89c | 72 | #endif |
emilmont | 0:3cf1dd27c89c | 73 | |
emilmont | 3:4238c328365e | 74 | // <o>Timer Thread stack size [bytes] <64-4096:8><#/4> |
emilmont | 3:4238c328365e | 75 | // <i> Defines stack size for Timer thread. |
emilmont | 0:3cf1dd27c89c | 76 | // <i> Default: 200 |
emilmont | 3:4238c328365e | 77 | #ifndef OS_TIMERSTKSZ |
emilmont | 3:4238c328365e | 78 | #define OS_TIMERSTKSZ WORDS_STACK_SIZE |
emilmont | 0:3cf1dd27c89c | 79 | #endif |
emilmont | 0:3cf1dd27c89c | 80 | |
emilmont | 0:3cf1dd27c89c | 81 | // <q>Check for stack overflow |
emilmont | 0:3cf1dd27c89c | 82 | // =========================== |
emilmont | 0:3cf1dd27c89c | 83 | // <i> Includes the stack checking code for stack overflow. |
emilmont | 0:3cf1dd27c89c | 84 | // <i> Note that additional code reduces the Kernel performance. |
emilmont | 0:3cf1dd27c89c | 85 | #ifndef OS_STKCHECK |
emilmont | 0:3cf1dd27c89c | 86 | #define OS_STKCHECK 1 |
emilmont | 0:3cf1dd27c89c | 87 | #endif |
emilmont | 0:3cf1dd27c89c | 88 | |
emilmont | 0:3cf1dd27c89c | 89 | // <q>Run in privileged mode |
emilmont | 0:3cf1dd27c89c | 90 | // ========================= |
emilmont | 0:3cf1dd27c89c | 91 | // <i> Runs all Threads in privileged mode. |
emilmont | 0:3cf1dd27c89c | 92 | // <i> Default: Unprivileged |
emilmont | 0:3cf1dd27c89c | 93 | #ifndef OS_RUNPRIV |
emilmont | 0:3cf1dd27c89c | 94 | #define OS_RUNPRIV 1 |
emilmont | 0:3cf1dd27c89c | 95 | #endif |
emilmont | 0:3cf1dd27c89c | 96 | |
emilmont | 0:3cf1dd27c89c | 97 | // </h> |
emilmont | 0:3cf1dd27c89c | 98 | // <h>SysTick Timer Configuration |
emilmont | 0:3cf1dd27c89c | 99 | // ============================== |
emilmont | 0:3cf1dd27c89c | 100 | // |
emilmont | 0:3cf1dd27c89c | 101 | // <o>Timer clock value [Hz] <1-1000000000> |
emilmont | 0:3cf1dd27c89c | 102 | // <i> Defines the timer clock value. |
emilmont | 0:3cf1dd27c89c | 103 | // <i> Default: 6000000 (6MHz) |
emilmont | 0:3cf1dd27c89c | 104 | #ifndef OS_CLOCK |
emilmont | 0:3cf1dd27c89c | 105 | # if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
emilmont | 0:3cf1dd27c89c | 106 | # define OS_CLOCK 96000000 |
emilmont | 0:3cf1dd27c89c | 107 | # elif defined(TARGET_LPC11U24) |
emilmont | 0:3cf1dd27c89c | 108 | # define OS_CLOCK 48000000 |
emilmont | 0:3cf1dd27c89c | 109 | # endif |
emilmont | 0:3cf1dd27c89c | 110 | #endif |
emilmont | 0:3cf1dd27c89c | 111 | |
emilmont | 0:3cf1dd27c89c | 112 | // <o>Timer tick value [us] <1-1000000> |
emilmont | 0:3cf1dd27c89c | 113 | // <i> Defines the timer tick value. |
emilmont | 0:3cf1dd27c89c | 114 | // <i> Default: 1000 (1ms) |
emilmont | 0:3cf1dd27c89c | 115 | #ifndef OS_TICK |
emilmont | 0:3cf1dd27c89c | 116 | #define OS_TICK 1000 |
emilmont | 0:3cf1dd27c89c | 117 | #endif |
emilmont | 0:3cf1dd27c89c | 118 | |
emilmont | 0:3cf1dd27c89c | 119 | // </h> |
emilmont | 0:3cf1dd27c89c | 120 | |
emilmont | 0:3cf1dd27c89c | 121 | // <h>System Configuration |
emilmont | 0:3cf1dd27c89c | 122 | // ======================= |
emilmont | 0:3cf1dd27c89c | 123 | // |
emilmont | 0:3cf1dd27c89c | 124 | // <e>Round-Robin Thread switching |
emilmont | 0:3cf1dd27c89c | 125 | // =============================== |
emilmont | 0:3cf1dd27c89c | 126 | // |
emilmont | 0:3cf1dd27c89c | 127 | // <i> Enables Round-Robin Thread switching. |
emilmont | 0:3cf1dd27c89c | 128 | #ifndef OS_ROBIN |
emilmont | 0:3cf1dd27c89c | 129 | #define OS_ROBIN 1 |
emilmont | 0:3cf1dd27c89c | 130 | #endif |
emilmont | 0:3cf1dd27c89c | 131 | |
emilmont | 0:3cf1dd27c89c | 132 | // <o>Round-Robin Timeout [ticks] <1-1000> |
emilmont | 0:3cf1dd27c89c | 133 | // <i> Defines how long a thread will execute before a thread switch. |
emilmont | 0:3cf1dd27c89c | 134 | // <i> Default: 5 |
emilmont | 0:3cf1dd27c89c | 135 | #ifndef OS_ROBINTOUT |
emilmont | 0:3cf1dd27c89c | 136 | #define OS_ROBINTOUT 5 |
emilmont | 0:3cf1dd27c89c | 137 | #endif |
emilmont | 0:3cf1dd27c89c | 138 | |
emilmont | 0:3cf1dd27c89c | 139 | // </e> |
emilmont | 0:3cf1dd27c89c | 140 | |
emilmont | 0:3cf1dd27c89c | 141 | // <e>User Timers |
emilmont | 0:3cf1dd27c89c | 142 | // ============== |
emilmont | 0:3cf1dd27c89c | 143 | // <i> Enables user Timers |
emilmont | 0:3cf1dd27c89c | 144 | #ifndef OS_TIMERS |
emilmont | 0:3cf1dd27c89c | 145 | #define OS_TIMERS 1 |
emilmont | 0:3cf1dd27c89c | 146 | #endif |
emilmont | 0:3cf1dd27c89c | 147 | |
emilmont | 0:3cf1dd27c89c | 148 | // <o>Timer Thread Priority |
emilmont | 0:3cf1dd27c89c | 149 | // <1=> Low |
emilmont | 1:01158bb7600c | 150 | // <2=> Below Normal |
emilmont | 1:01158bb7600c | 151 | // <3=> Normal |
emilmont | 0:3cf1dd27c89c | 152 | // <4=> Above Normal |
emilmont | 0:3cf1dd27c89c | 153 | // <5=> High |
emilmont | 0:3cf1dd27c89c | 154 | // <6=> Realtime |
emilmont | 0:3cf1dd27c89c | 155 | // <i> Defines priority for Timer Thread |
emilmont | 0:3cf1dd27c89c | 156 | // <i> Default: High |
emilmont | 0:3cf1dd27c89c | 157 | #ifndef OS_TIMERPRIO |
emilmont | 0:3cf1dd27c89c | 158 | #define OS_TIMERPRIO 5 |
emilmont | 0:3cf1dd27c89c | 159 | #endif |
emilmont | 0:3cf1dd27c89c | 160 | |
emilmont | 0:3cf1dd27c89c | 161 | // <o>Timer Callback Queue size <1-32> |
emilmont | 0:3cf1dd27c89c | 162 | // <i> Defines number of concurrent callbacks that will be queued. |
emilmont | 0:3cf1dd27c89c | 163 | // <i> Default: 4 |
emilmont | 0:3cf1dd27c89c | 164 | #ifndef OS_TIMERCBQSZ |
emilmont | 0:3cf1dd27c89c | 165 | #define OS_TIMERCBQS 4 |
emilmont | 0:3cf1dd27c89c | 166 | #endif |
emilmont | 0:3cf1dd27c89c | 167 | |
emilmont | 0:3cf1dd27c89c | 168 | // </e> |
emilmont | 0:3cf1dd27c89c | 169 | |
emilmont | 0:3cf1dd27c89c | 170 | // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries |
emilmont | 0:3cf1dd27c89c | 171 | // <12=> 12 entries <16=> 16 entries |
emilmont | 0:3cf1dd27c89c | 172 | // <24=> 24 entries <32=> 32 entries |
emilmont | 0:3cf1dd27c89c | 173 | // <48=> 48 entries <64=> 64 entries |
emilmont | 0:3cf1dd27c89c | 174 | // <96=> 96 entries |
emilmont | 0:3cf1dd27c89c | 175 | // <i> ISR functions store requests to this buffer, |
emilmont | 0:3cf1dd27c89c | 176 | // <i> when they are called from the iterrupt handler. |
emilmont | 0:3cf1dd27c89c | 177 | // <i> Default: 16 entries |
emilmont | 0:3cf1dd27c89c | 178 | #ifndef OS_FIFOSZ |
emilmont | 0:3cf1dd27c89c | 179 | #define OS_FIFOSZ 16 |
emilmont | 0:3cf1dd27c89c | 180 | #endif |
emilmont | 0:3cf1dd27c89c | 181 | |
emilmont | 0:3cf1dd27c89c | 182 | // </h> |
emilmont | 0:3cf1dd27c89c | 183 | |
emilmont | 0:3cf1dd27c89c | 184 | //------------- <<< end of configuration section >>> ----------------------- |
emilmont | 0:3cf1dd27c89c | 185 | |
emilmont | 0:3cf1dd27c89c | 186 | // Standard library system mutexes |
emilmont | 0:3cf1dd27c89c | 187 | // =============================== |
emilmont | 0:3cf1dd27c89c | 188 | // Define max. number system mutexes that are used to protect |
emilmont | 0:3cf1dd27c89c | 189 | // the arm standard runtime library. For microlib they are not used. |
emilmont | 0:3cf1dd27c89c | 190 | #ifndef OS_MUTEXCNT |
emilmont | 0:3cf1dd27c89c | 191 | #define OS_MUTEXCNT 8 |
emilmont | 0:3cf1dd27c89c | 192 | #endif |
emilmont | 0:3cf1dd27c89c | 193 | |
emilmont | 0:3cf1dd27c89c | 194 | /*---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 195 | * RTX User configuration part END |
emilmont | 0:3cf1dd27c89c | 196 | *---------------------------------------------------------------------------*/ |
emilmont | 1:01158bb7600c | 197 | |
emilmont | 0:3cf1dd27c89c | 198 | #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1) |
emilmont | 0:3cf1dd27c89c | 199 | |
emilmont | 0:3cf1dd27c89c | 200 | |
emilmont | 0:3cf1dd27c89c | 201 | /*---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 202 | * OS Idle daemon |
emilmont | 0:3cf1dd27c89c | 203 | *---------------------------------------------------------------------------*/ |
emilmont | 0:3cf1dd27c89c | 204 | void os_idle_demon (void) { |
emilmont | 0:3cf1dd27c89c | 205 | /* The idle demon is a system thread, running when no other thread is */ |
emilmont | 0:3cf1dd27c89c | 206 | /* ready to run. */ |
emilmont | 0:3cf1dd27c89c | 207 | |
emilmont | 0:3cf1dd27c89c | 208 | /* Sleep: ideally, we should put the chip to sleep. |
emilmont | 0:3cf1dd27c89c | 209 | Unfortunately, this usually requires disconnecting the interface chip (debugger). |
emilmont | 0:3cf1dd27c89c | 210 | This can be done, but it would break the local file system. |
emilmont | 0:3cf1dd27c89c | 211 | */ |
emilmont | 0:3cf1dd27c89c | 212 | for (;;) { |
emilmont | 0:3cf1dd27c89c | 213 | // sleep(); |
emilmont | 0:3cf1dd27c89c | 214 | } |
emilmont | 0:3cf1dd27c89c | 215 | } |
emilmont | 0:3cf1dd27c89c | 216 | |
emilmont | 0:3cf1dd27c89c | 217 | /*---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 218 | * RTX Errors |
emilmont | 0:3cf1dd27c89c | 219 | *---------------------------------------------------------------------------*/ |
emilmont | 0:3cf1dd27c89c | 220 | extern void mbed_die(void); |
emilmont | 0:3cf1dd27c89c | 221 | |
emilmont | 0:3cf1dd27c89c | 222 | void os_error (uint32_t err_code) { |
emilmont | 0:3cf1dd27c89c | 223 | /* This function is called when a runtime error is detected. Parameter */ |
emilmont | 0:3cf1dd27c89c | 224 | /* 'err_code' holds the runtime error code (defined in RTX_Config.h). */ |
emilmont | 0:3cf1dd27c89c | 225 | mbed_die(); |
emilmont | 0:3cf1dd27c89c | 226 | } |
emilmont | 0:3cf1dd27c89c | 227 | |
emilmont | 0:3cf1dd27c89c | 228 | void sysThreadError(osStatus status) { |
emilmont | 0:3cf1dd27c89c | 229 | if (status != osOK) { |
emilmont | 0:3cf1dd27c89c | 230 | mbed_die(); |
emilmont | 0:3cf1dd27c89c | 231 | } |
emilmont | 0:3cf1dd27c89c | 232 | } |
emilmont | 0:3cf1dd27c89c | 233 | |
emilmont | 0:3cf1dd27c89c | 234 | /*---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 235 | * RTX Configuration Functions |
emilmont | 0:3cf1dd27c89c | 236 | *---------------------------------------------------------------------------*/ |
emilmont | 0:3cf1dd27c89c | 237 | |
emilmont | 0:3cf1dd27c89c | 238 | #include "RTX_CM_lib.h" |
emilmont | 0:3cf1dd27c89c | 239 | |
emilmont | 0:3cf1dd27c89c | 240 | /*---------------------------------------------------------------------------- |
emilmont | 0:3cf1dd27c89c | 241 | * end of file |
emilmont | 0:3cf1dd27c89c | 242 | *---------------------------------------------------------------------------*/ |