skeleton for lab1
Dependencies: AvailableMemory mbed-rtos mbed
Fork of helloaabbc by
mbed-rtos/rtx/RTX_Conf_CM.c@0:1c8f2727e9f5, 2014-04-03 (annotated)
- Committer:
- y7jin
- Date:
- Thu Apr 03 22:56:32 2014 +0000
- Revision:
- 0:1c8f2727e9f5
hello
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
y7jin | 0:1c8f2727e9f5 | 1 | /*---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 2 | * RL-ARM - RTX |
y7jin | 0:1c8f2727e9f5 | 3 | *---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 4 | * Name: RTX_Conf_CM.C |
y7jin | 0:1c8f2727e9f5 | 5 | * Purpose: Configuration of CMSIS RTX Kernel for Cortex-M |
y7jin | 0:1c8f2727e9f5 | 6 | * Rev.: V4.60 |
y7jin | 0:1c8f2727e9f5 | 7 | *---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 8 | * |
y7jin | 0:1c8f2727e9f5 | 9 | * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH |
y7jin | 0:1c8f2727e9f5 | 10 | * All rights reserved. |
y7jin | 0:1c8f2727e9f5 | 11 | * Redistribution and use in source and binary forms, with or without |
y7jin | 0:1c8f2727e9f5 | 12 | * modification, are permitted provided that the following conditions are met: |
y7jin | 0:1c8f2727e9f5 | 13 | * - Redistributions of source code must retain the above copyright |
y7jin | 0:1c8f2727e9f5 | 14 | * notice, this list of conditions and the following disclaimer. |
y7jin | 0:1c8f2727e9f5 | 15 | * - Redistributions in binary form must reproduce the above copyright |
y7jin | 0:1c8f2727e9f5 | 16 | * notice, this list of conditions and the following disclaimer in the |
y7jin | 0:1c8f2727e9f5 | 17 | * documentation and/or other materials provided with the distribution. |
y7jin | 0:1c8f2727e9f5 | 18 | * - Neither the name of ARM nor the names of its contributors may be used |
y7jin | 0:1c8f2727e9f5 | 19 | * to endorse or promote products derived from this software without |
y7jin | 0:1c8f2727e9f5 | 20 | * specific prior written permission. |
y7jin | 0:1c8f2727e9f5 | 21 | * |
y7jin | 0:1c8f2727e9f5 | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
y7jin | 0:1c8f2727e9f5 | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
y7jin | 0:1c8f2727e9f5 | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
y7jin | 0:1c8f2727e9f5 | 25 | * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
y7jin | 0:1c8f2727e9f5 | 26 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
y7jin | 0:1c8f2727e9f5 | 27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
y7jin | 0:1c8f2727e9f5 | 28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
y7jin | 0:1c8f2727e9f5 | 29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
y7jin | 0:1c8f2727e9f5 | 30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
y7jin | 0:1c8f2727e9f5 | 31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
y7jin | 0:1c8f2727e9f5 | 32 | * POSSIBILITY OF SUCH DAMAGE. |
y7jin | 0:1c8f2727e9f5 | 33 | *---------------------------------------------------------------------------*/ |
y7jin | 0:1c8f2727e9f5 | 34 | |
y7jin | 0:1c8f2727e9f5 | 35 | #include "cmsis_os.h" |
y7jin | 0:1c8f2727e9f5 | 36 | |
y7jin | 0:1c8f2727e9f5 | 37 | |
y7jin | 0:1c8f2727e9f5 | 38 | /*---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 39 | * RTX User configuration part BEGIN |
y7jin | 0:1c8f2727e9f5 | 40 | *---------------------------------------------------------------------------*/ |
y7jin | 0:1c8f2727e9f5 | 41 | |
y7jin | 0:1c8f2727e9f5 | 42 | //-------- <<< Use Configuration Wizard in Context Menu >>> ----------------- |
y7jin | 0:1c8f2727e9f5 | 43 | // |
y7jin | 0:1c8f2727e9f5 | 44 | // <h>Thread Configuration |
y7jin | 0:1c8f2727e9f5 | 45 | // ======================= |
y7jin | 0:1c8f2727e9f5 | 46 | // |
y7jin | 0:1c8f2727e9f5 | 47 | // <o>Number of concurrent running threads <0-250> |
y7jin | 0:1c8f2727e9f5 | 48 | // <i> Defines max. number of threads that will run at the same time. |
y7jin | 0:1c8f2727e9f5 | 49 | // counting "main", but not counting "osTimerThread" |
y7jin | 0:1c8f2727e9f5 | 50 | // <i> Default: 6 |
y7jin | 0:1c8f2727e9f5 | 51 | #ifndef OS_TASKCNT |
y7jin | 0:1c8f2727e9f5 | 52 | # if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
y7jin | 0:1c8f2727e9f5 | 53 | # define OS_TASKCNT 14 |
y7jin | 0:1c8f2727e9f5 | 54 | # elif defined(TARGET_LPC11U24) |
y7jin | 0:1c8f2727e9f5 | 55 | # define OS_TASKCNT 6 |
y7jin | 0:1c8f2727e9f5 | 56 | # endif |
y7jin | 0:1c8f2727e9f5 | 57 | #endif |
y7jin | 0:1c8f2727e9f5 | 58 | |
y7jin | 0:1c8f2727e9f5 | 59 | // <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4> |
y7jin | 0:1c8f2727e9f5 | 60 | #ifndef OS_SCHEDULERSTKSIZE |
y7jin | 0:1c8f2727e9f5 | 61 | # if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
y7jin | 0:1c8f2727e9f5 | 62 | # define OS_SCHEDULERSTKSIZE 256 |
y7jin | 0:1c8f2727e9f5 | 63 | # elif defined(TARGET_LPC11U24) |
y7jin | 0:1c8f2727e9f5 | 64 | # define OS_SCHEDULERSTKSIZE 128 |
y7jin | 0:1c8f2727e9f5 | 65 | # endif |
y7jin | 0:1c8f2727e9f5 | 66 | #endif |
y7jin | 0:1c8f2727e9f5 | 67 | |
y7jin | 0:1c8f2727e9f5 | 68 | // <o>Idle stack size [bytes] <64-4096:8><#/4> |
y7jin | 0:1c8f2727e9f5 | 69 | // <i> Defines default stack size for the Idle thread. |
y7jin | 0:1c8f2727e9f5 | 70 | #ifndef OS_IDLESTKSIZE |
y7jin | 0:1c8f2727e9f5 | 71 | #define OS_IDLESTKSIZE 128 |
y7jin | 0:1c8f2727e9f5 | 72 | #endif |
y7jin | 0:1c8f2727e9f5 | 73 | |
y7jin | 0:1c8f2727e9f5 | 74 | // <o>Timer Thread stack size [bytes] <64-4096:8><#/4> |
y7jin | 0:1c8f2727e9f5 | 75 | // <i> Defines stack size for Timer thread. |
y7jin | 0:1c8f2727e9f5 | 76 | // <i> Default: 200 |
y7jin | 0:1c8f2727e9f5 | 77 | #ifndef OS_TIMERSTKSZ |
y7jin | 0:1c8f2727e9f5 | 78 | #define OS_TIMERSTKSZ WORDS_STACK_SIZE |
y7jin | 0:1c8f2727e9f5 | 79 | #endif |
y7jin | 0:1c8f2727e9f5 | 80 | |
y7jin | 0:1c8f2727e9f5 | 81 | // <q>Check for stack overflow |
y7jin | 0:1c8f2727e9f5 | 82 | // <i> Includes the stack checking code for stack overflow. |
y7jin | 0:1c8f2727e9f5 | 83 | // <i> Note that additional code reduces the Kernel performance. |
y7jin | 0:1c8f2727e9f5 | 84 | #ifndef OS_STKCHECK |
y7jin | 0:1c8f2727e9f5 | 85 | #define OS_STKCHECK 1 |
y7jin | 0:1c8f2727e9f5 | 86 | #endif |
y7jin | 0:1c8f2727e9f5 | 87 | |
y7jin | 0:1c8f2727e9f5 | 88 | // <o>Processor mode for thread execution |
y7jin | 0:1c8f2727e9f5 | 89 | // <0=> Unprivileged mode |
y7jin | 0:1c8f2727e9f5 | 90 | // <1=> Privileged mode |
y7jin | 0:1c8f2727e9f5 | 91 | // <i> Default: Privileged mode |
y7jin | 0:1c8f2727e9f5 | 92 | #ifndef OS_RUNPRIV |
y7jin | 0:1c8f2727e9f5 | 93 | #define OS_RUNPRIV 1 |
y7jin | 0:1c8f2727e9f5 | 94 | #endif |
y7jin | 0:1c8f2727e9f5 | 95 | |
y7jin | 0:1c8f2727e9f5 | 96 | // </h> |
y7jin | 0:1c8f2727e9f5 | 97 | // <h>SysTick Timer Configuration |
y7jin | 0:1c8f2727e9f5 | 98 | // ============================== |
y7jin | 0:1c8f2727e9f5 | 99 | // |
y7jin | 0:1c8f2727e9f5 | 100 | // <o>Timer clock value [Hz] <1-1000000000> |
y7jin | 0:1c8f2727e9f5 | 101 | // <i> Defines the timer clock value. |
y7jin | 0:1c8f2727e9f5 | 102 | // <i> Default: 6000000 (6MHz) |
y7jin | 0:1c8f2727e9f5 | 103 | #ifndef OS_CLOCK |
y7jin | 0:1c8f2727e9f5 | 104 | # if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) |
y7jin | 0:1c8f2727e9f5 | 105 | # define OS_CLOCK 96000000 |
y7jin | 0:1c8f2727e9f5 | 106 | # elif defined(TARGET_LPC11U24) |
y7jin | 0:1c8f2727e9f5 | 107 | # define OS_CLOCK 48000000 |
y7jin | 0:1c8f2727e9f5 | 108 | # endif |
y7jin | 0:1c8f2727e9f5 | 109 | #endif |
y7jin | 0:1c8f2727e9f5 | 110 | |
y7jin | 0:1c8f2727e9f5 | 111 | // <o>Timer tick value [us] <1-1000000> |
y7jin | 0:1c8f2727e9f5 | 112 | // <i> Defines the timer tick value. |
y7jin | 0:1c8f2727e9f5 | 113 | // <i> Default: 1000 (1ms) |
y7jin | 0:1c8f2727e9f5 | 114 | #ifndef OS_TICK |
y7jin | 0:1c8f2727e9f5 | 115 | #define OS_TICK 1000 |
y7jin | 0:1c8f2727e9f5 | 116 | #endif |
y7jin | 0:1c8f2727e9f5 | 117 | |
y7jin | 0:1c8f2727e9f5 | 118 | // </h> |
y7jin | 0:1c8f2727e9f5 | 119 | |
y7jin | 0:1c8f2727e9f5 | 120 | // <h>System Configuration |
y7jin | 0:1c8f2727e9f5 | 121 | // ======================= |
y7jin | 0:1c8f2727e9f5 | 122 | // |
y7jin | 0:1c8f2727e9f5 | 123 | // <e>Round-Robin Thread switching |
y7jin | 0:1c8f2727e9f5 | 124 | // =============================== |
y7jin | 0:1c8f2727e9f5 | 125 | // |
y7jin | 0:1c8f2727e9f5 | 126 | // <i> Enables Round-Robin Thread switching. |
y7jin | 0:1c8f2727e9f5 | 127 | #ifndef OS_ROBIN |
y7jin | 0:1c8f2727e9f5 | 128 | #define OS_ROBIN 1 |
y7jin | 0:1c8f2727e9f5 | 129 | #endif |
y7jin | 0:1c8f2727e9f5 | 130 | |
y7jin | 0:1c8f2727e9f5 | 131 | // <o>Round-Robin Timeout [ticks] <1-1000> |
y7jin | 0:1c8f2727e9f5 | 132 | // <i> Defines how long a thread will execute before a thread switch. |
y7jin | 0:1c8f2727e9f5 | 133 | // <i> Default: 5 |
y7jin | 0:1c8f2727e9f5 | 134 | #ifndef OS_ROBINTOUT |
y7jin | 0:1c8f2727e9f5 | 135 | #define OS_ROBINTOUT 5 |
y7jin | 0:1c8f2727e9f5 | 136 | #endif |
y7jin | 0:1c8f2727e9f5 | 137 | |
y7jin | 0:1c8f2727e9f5 | 138 | // </e> |
y7jin | 0:1c8f2727e9f5 | 139 | |
y7jin | 0:1c8f2727e9f5 | 140 | // <e>User Timers |
y7jin | 0:1c8f2727e9f5 | 141 | // ============== |
y7jin | 0:1c8f2727e9f5 | 142 | // <i> Enables user Timers |
y7jin | 0:1c8f2727e9f5 | 143 | #ifndef OS_TIMERS |
y7jin | 0:1c8f2727e9f5 | 144 | #define OS_TIMERS 1 |
y7jin | 0:1c8f2727e9f5 | 145 | #endif |
y7jin | 0:1c8f2727e9f5 | 146 | |
y7jin | 0:1c8f2727e9f5 | 147 | // <o>Timer Thread Priority |
y7jin | 0:1c8f2727e9f5 | 148 | // <1=> Low |
y7jin | 0:1c8f2727e9f5 | 149 | // <2=> Below Normal |
y7jin | 0:1c8f2727e9f5 | 150 | // <3=> Normal |
y7jin | 0:1c8f2727e9f5 | 151 | // <4=> Above Normal |
y7jin | 0:1c8f2727e9f5 | 152 | // <5=> High |
y7jin | 0:1c8f2727e9f5 | 153 | // <6=> Realtime (highest) |
y7jin | 0:1c8f2727e9f5 | 154 | // <i> Defines priority for Timer Thread |
y7jin | 0:1c8f2727e9f5 | 155 | // <i> Default: High |
y7jin | 0:1c8f2727e9f5 | 156 | #ifndef OS_TIMERPRIO |
y7jin | 0:1c8f2727e9f5 | 157 | #define OS_TIMERPRIO 5 |
y7jin | 0:1c8f2727e9f5 | 158 | #endif |
y7jin | 0:1c8f2727e9f5 | 159 | |
y7jin | 0:1c8f2727e9f5 | 160 | // <o>Timer Callback Queue size <1-32> |
y7jin | 0:1c8f2727e9f5 | 161 | // <i> Number of concurrent active timer callback functions. |
y7jin | 0:1c8f2727e9f5 | 162 | // <i> Default: 4 |
y7jin | 0:1c8f2727e9f5 | 163 | #ifndef OS_TIMERCBQSZ |
y7jin | 0:1c8f2727e9f5 | 164 | #define OS_TIMERCBQS 4 |
y7jin | 0:1c8f2727e9f5 | 165 | #endif |
y7jin | 0:1c8f2727e9f5 | 166 | |
y7jin | 0:1c8f2727e9f5 | 167 | // </e> |
y7jin | 0:1c8f2727e9f5 | 168 | |
y7jin | 0:1c8f2727e9f5 | 169 | // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries |
y7jin | 0:1c8f2727e9f5 | 170 | // <12=> 12 entries <16=> 16 entries |
y7jin | 0:1c8f2727e9f5 | 171 | // <24=> 24 entries <32=> 32 entries |
y7jin | 0:1c8f2727e9f5 | 172 | // <48=> 48 entries <64=> 64 entries |
y7jin | 0:1c8f2727e9f5 | 173 | // <96=> 96 entries |
y7jin | 0:1c8f2727e9f5 | 174 | // <i> ISR functions store requests to this buffer, |
y7jin | 0:1c8f2727e9f5 | 175 | // <i> when they are called from the interrupt handler. |
y7jin | 0:1c8f2727e9f5 | 176 | // <i> Default: 16 entries |
y7jin | 0:1c8f2727e9f5 | 177 | #ifndef OS_FIFOSZ |
y7jin | 0:1c8f2727e9f5 | 178 | #define OS_FIFOSZ 16 |
y7jin | 0:1c8f2727e9f5 | 179 | #endif |
y7jin | 0:1c8f2727e9f5 | 180 | |
y7jin | 0:1c8f2727e9f5 | 181 | // </h> |
y7jin | 0:1c8f2727e9f5 | 182 | |
y7jin | 0:1c8f2727e9f5 | 183 | //------------- <<< end of configuration section >>> ----------------------- |
y7jin | 0:1c8f2727e9f5 | 184 | |
y7jin | 0:1c8f2727e9f5 | 185 | // Standard library system mutexes |
y7jin | 0:1c8f2727e9f5 | 186 | // =============================== |
y7jin | 0:1c8f2727e9f5 | 187 | // Define max. number system mutexes that are used to protect |
y7jin | 0:1c8f2727e9f5 | 188 | // the arm standard runtime library. For microlib they are not used. |
y7jin | 0:1c8f2727e9f5 | 189 | #ifndef OS_MUTEXCNT |
y7jin | 0:1c8f2727e9f5 | 190 | #define OS_MUTEXCNT 12 |
y7jin | 0:1c8f2727e9f5 | 191 | #endif |
y7jin | 0:1c8f2727e9f5 | 192 | |
y7jin | 0:1c8f2727e9f5 | 193 | /*---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 194 | * RTX User configuration part END |
y7jin | 0:1c8f2727e9f5 | 195 | *---------------------------------------------------------------------------*/ |
y7jin | 0:1c8f2727e9f5 | 196 | |
y7jin | 0:1c8f2727e9f5 | 197 | #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1) |
y7jin | 0:1c8f2727e9f5 | 198 | |
y7jin | 0:1c8f2727e9f5 | 199 | |
y7jin | 0:1c8f2727e9f5 | 200 | /*---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 201 | * OS Idle daemon |
y7jin | 0:1c8f2727e9f5 | 202 | *---------------------------------------------------------------------------*/ |
y7jin | 0:1c8f2727e9f5 | 203 | void os_idle_demon (void) { |
y7jin | 0:1c8f2727e9f5 | 204 | /* The idle demon is a system thread, running when no other thread is */ |
y7jin | 0:1c8f2727e9f5 | 205 | /* ready to run. */ |
y7jin | 0:1c8f2727e9f5 | 206 | |
y7jin | 0:1c8f2727e9f5 | 207 | /* Sleep: ideally, we should put the chip to sleep. |
y7jin | 0:1c8f2727e9f5 | 208 | Unfortunately, this usually requires disconnecting the interface chip (debugger). |
y7jin | 0:1c8f2727e9f5 | 209 | This can be done, but it would break the local file system. |
y7jin | 0:1c8f2727e9f5 | 210 | */ |
y7jin | 0:1c8f2727e9f5 | 211 | for (;;) { |
y7jin | 0:1c8f2727e9f5 | 212 | // sleep(); |
y7jin | 0:1c8f2727e9f5 | 213 | } |
y7jin | 0:1c8f2727e9f5 | 214 | } |
y7jin | 0:1c8f2727e9f5 | 215 | |
y7jin | 0:1c8f2727e9f5 | 216 | /*---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 217 | * RTX Errors |
y7jin | 0:1c8f2727e9f5 | 218 | *---------------------------------------------------------------------------*/ |
y7jin | 0:1c8f2727e9f5 | 219 | extern void mbed_die(void); |
y7jin | 0:1c8f2727e9f5 | 220 | |
y7jin | 0:1c8f2727e9f5 | 221 | void os_error (uint32_t err_code) { |
y7jin | 0:1c8f2727e9f5 | 222 | /* This function is called when a runtime error is detected. Parameter */ |
y7jin | 0:1c8f2727e9f5 | 223 | /* 'err_code' holds the runtime error code (defined in RTX_Config.h). */ |
y7jin | 0:1c8f2727e9f5 | 224 | mbed_die(); |
y7jin | 0:1c8f2727e9f5 | 225 | } |
y7jin | 0:1c8f2727e9f5 | 226 | |
y7jin | 0:1c8f2727e9f5 | 227 | void sysThreadError(osStatus status) { |
y7jin | 0:1c8f2727e9f5 | 228 | if (status != osOK) { |
y7jin | 0:1c8f2727e9f5 | 229 | mbed_die(); |
y7jin | 0:1c8f2727e9f5 | 230 | } |
y7jin | 0:1c8f2727e9f5 | 231 | } |
y7jin | 0:1c8f2727e9f5 | 232 | |
y7jin | 0:1c8f2727e9f5 | 233 | /*---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 234 | * RTX Configuration Functions |
y7jin | 0:1c8f2727e9f5 | 235 | *---------------------------------------------------------------------------*/ |
y7jin | 0:1c8f2727e9f5 | 236 | |
y7jin | 0:1c8f2727e9f5 | 237 | #include "RTX_CM_lib.h" |
y7jin | 0:1c8f2727e9f5 | 238 | |
y7jin | 0:1c8f2727e9f5 | 239 | /*---------------------------------------------------------------------------- |
y7jin | 0:1c8f2727e9f5 | 240 | * end of file |
y7jin | 0:1c8f2727e9f5 | 241 | *---------------------------------------------------------------------------*/ |