Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

rtos/rtx/TARGET_ARM7/RTX_Conf_CM.c@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

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elessair 0:f269e3021894 1 /*----------------------------------------------------------------------------
elessair 0:f269e3021894 2 * RL-ARM - RTX
elessair 0:f269e3021894 3 *----------------------------------------------------------------------------
elessair 0:f269e3021894 4 * Name: RTX_Conf_CM.C
elessair 0:f269e3021894 5 * Purpose: Configuration of CMSIS RTX Kernel for ARM7TDMI
elessair 0:f269e3021894 6 * Rev.: V1.0
elessair 0:f269e3021894 7 *----------------------------------------------------------------------------
elessair 0:f269e3021894 8 *
elessair 0:f269e3021894 9 * Copyright (c) 1999-2009 KEIL, 2009-2015 ARM Germany GmbH
elessair 0:f269e3021894 10 * All rights reserved.
elessair 0:f269e3021894 11 * Redistribution and use in source and binary forms, with or without
elessair 0:f269e3021894 12 * modification, are permitted provided that the following conditions are met:
elessair 0:f269e3021894 13 * - Redistributions of source code must retain the above copyright
elessair 0:f269e3021894 14 * notice, this list of conditions and the following disclaimer.
elessair 0:f269e3021894 15 * - Redistributions in binary form must reproduce the above copyright
elessair 0:f269e3021894 16 * notice, this list of conditions and the following disclaimer in the
elessair 0:f269e3021894 17 * documentation and/or other materials provided with the distribution.
elessair 0:f269e3021894 18 * - Neither the name of ARM nor the names of its contributors may be used
elessair 0:f269e3021894 19 * to endorse or promote products derived from this software without
elessair 0:f269e3021894 20 * specific prior written permission.
elessair 0:f269e3021894 21 *
elessair 0:f269e3021894 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
elessair 0:f269e3021894 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
elessair 0:f269e3021894 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
elessair 0:f269e3021894 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
elessair 0:f269e3021894 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
elessair 0:f269e3021894 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
elessair 0:f269e3021894 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
elessair 0:f269e3021894 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
elessair 0:f269e3021894 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
elessair 0:f269e3021894 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
elessair 0:f269e3021894 32 * POSSIBILITY OF SUCH DAMAGE.
elessair 0:f269e3021894 33 *---------------------------------------------------------------------------*/
elessair 0:f269e3021894 34
elessair 0:f269e3021894 35 #include "cmsis_os.h"
elessair 0:f269e3021894 36
elessair 0:f269e3021894 37
elessair 0:f269e3021894 38 /*----------------------------------------------------------------------------
elessair 0:f269e3021894 39 * RTX User configuration part BEGIN
elessair 0:f269e3021894 40 *---------------------------------------------------------------------------*/
elessair 0:f269e3021894 41
elessair 0:f269e3021894 42 // Include per-target RTX config file
elessair 0:f269e3021894 43 #include "mbed_rtx.h"
elessair 0:f269e3021894 44
elessair 0:f269e3021894 45 //-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
elessair 0:f269e3021894 46 //
elessair 0:f269e3021894 47 // <h>Thread Configuration
elessair 0:f269e3021894 48 // =======================
elessair 0:f269e3021894 49 //
elessair 0:f269e3021894 50 // <o>Number of concurrent running threads <0-250>
elessair 0:f269e3021894 51 // <i> Defines max. number of threads that will run at the same time.
elessair 0:f269e3021894 52 // counting "main", but not counting "osTimerThread"
elessair 0:f269e3021894 53 // <i> Default: 6
elessair 0:f269e3021894 54 #ifndef OS_TASKCNT
elessair 0:f269e3021894 55 #error "no target defined"
elessair 0:f269e3021894 56 #endif
elessair 0:f269e3021894 57
elessair 0:f269e3021894 58 // <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
elessair 0:f269e3021894 59 #ifndef OS_SCHEDULERSTKSIZE
elessair 0:f269e3021894 60 #error "no target defined"
elessair 0:f269e3021894 61 #endif
elessair 0:f269e3021894 62
elessair 0:f269e3021894 63 // <o>Idle stack size [bytes] <64-4096:8><#/4>
elessair 0:f269e3021894 64 // <i> Defines default stack size for the Idle thread.
elessair 0:f269e3021894 65 #ifndef OS_IDLESTKSIZE
elessair 0:f269e3021894 66 #define OS_IDLESTKSIZE 136
elessair 0:f269e3021894 67 #endif
elessair 0:f269e3021894 68
elessair 0:f269e3021894 69 // <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
elessair 0:f269e3021894 70 // <i> Defines stack size for Timer thread.
elessair 0:f269e3021894 71 // <i> Default: 200
elessair 0:f269e3021894 72 #ifndef OS_TIMERSTKSZ
elessair 0:f269e3021894 73 #define OS_TIMERSTKSZ WORDS_STACK_SIZE
elessair 0:f269e3021894 74 #endif
elessair 0:f269e3021894 75
elessair 0:f269e3021894 76 // <q>Check for stack overflow
elessair 0:f269e3021894 77 // <i> Includes the stack checking code for stack overflow.
elessair 0:f269e3021894 78 // <i> Note that additional code reduces the Kernel performance.
elessair 0:f269e3021894 79 #ifndef OS_STKCHECK
elessair 0:f269e3021894 80 #define OS_STKCHECK 1
elessair 0:f269e3021894 81 #endif
elessair 0:f269e3021894 82
elessair 0:f269e3021894 83 // <o>Processor mode for thread execution
elessair 0:f269e3021894 84 // <0=> Unprivileged mode
elessair 0:f269e3021894 85 // <1=> Privileged mode
elessair 0:f269e3021894 86 // <i> Default: Privileged mode
elessair 0:f269e3021894 87 #ifndef OS_RUNPRIV
elessair 0:f269e3021894 88 #define OS_RUNPRIV 1
elessair 0:f269e3021894 89 #endif
elessair 0:f269e3021894 90
elessair 0:f269e3021894 91 // </h>
elessair 0:f269e3021894 92 // <h>SysTick Timer Configuration
elessair 0:f269e3021894 93 // ==============================
elessair 0:f269e3021894 94 //
elessair 0:f269e3021894 95 // <o>Timer clock value [Hz] <1-1000000000>
elessair 0:f269e3021894 96 // <i> Defines the timer clock value.
elessair 0:f269e3021894 97 // <i> Default: 6000000 (6MHz)
elessair 0:f269e3021894 98 #ifndef OS_CLOCK
elessair 0:f269e3021894 99 #error "no target defined"
elessair 0:f269e3021894 100 #endif
elessair 0:f269e3021894 101
elessair 0:f269e3021894 102 // <o>Timer tick value [us] <1-1000000>
elessair 0:f269e3021894 103 // <i> Defines the timer tick value.
elessair 0:f269e3021894 104 // <i> Default: 1000 (1ms)
elessair 0:f269e3021894 105 #ifndef OS_TICK
elessair 0:f269e3021894 106 #define OS_TICK 1000
elessair 0:f269e3021894 107 #endif
elessair 0:f269e3021894 108
elessair 0:f269e3021894 109 // </h>
elessair 0:f269e3021894 110
elessair 0:f269e3021894 111 // <h>System Configuration
elessair 0:f269e3021894 112 // =======================
elessair 0:f269e3021894 113 //
elessair 0:f269e3021894 114 // <e>Round-Robin Thread switching
elessair 0:f269e3021894 115 // ===============================
elessair 0:f269e3021894 116 //
elessair 0:f269e3021894 117 // <i> Enables Round-Robin Thread switching.
elessair 0:f269e3021894 118 #ifndef OS_ROBIN
elessair 0:f269e3021894 119 #define OS_ROBIN 1
elessair 0:f269e3021894 120 #endif
elessair 0:f269e3021894 121
elessair 0:f269e3021894 122 // <o>Round-Robin Timeout [ticks] <1-1000>
elessair 0:f269e3021894 123 // <i> Defines how long a thread will execute before a thread switch.
elessair 0:f269e3021894 124 // <i> Default: 5
elessair 0:f269e3021894 125 #ifndef OS_ROBINTOUT
elessair 0:f269e3021894 126 #define OS_ROBINTOUT 5
elessair 0:f269e3021894 127 #endif
elessair 0:f269e3021894 128
elessair 0:f269e3021894 129 // </e>
elessair 0:f269e3021894 130
elessair 0:f269e3021894 131 // <e>User Timers
elessair 0:f269e3021894 132 // ==============
elessair 0:f269e3021894 133 // <i> Enables user Timers
elessair 0:f269e3021894 134 #ifndef OS_TIMERS
elessair 0:f269e3021894 135 #define OS_TIMERS 1
elessair 0:f269e3021894 136 #endif
elessair 0:f269e3021894 137
elessair 0:f269e3021894 138 // <o>Timer Thread Priority
elessair 0:f269e3021894 139 // <1=> Low
elessair 0:f269e3021894 140 // <2=> Below Normal
elessair 0:f269e3021894 141 // <3=> Normal
elessair 0:f269e3021894 142 // <4=> Above Normal
elessair 0:f269e3021894 143 // <5=> High
elessair 0:f269e3021894 144 // <6=> Realtime (highest)
elessair 0:f269e3021894 145 // <i> Defines priority for Timer Thread
elessair 0:f269e3021894 146 // <i> Default: High
elessair 0:f269e3021894 147 #ifndef OS_TIMERPRIO
elessair 0:f269e3021894 148 #define OS_TIMERPRIO 5
elessair 0:f269e3021894 149 #endif
elessair 0:f269e3021894 150
elessair 0:f269e3021894 151 // <o>Timer Callback Queue size <1-32>
elessair 0:f269e3021894 152 // <i> Number of concurrent active timer callback functions.
elessair 0:f269e3021894 153 // <i> Default: 4
elessair 0:f269e3021894 154 #ifndef OS_TIMERCBQSZ
elessair 0:f269e3021894 155 #define OS_TIMERCBQS 4
elessair 0:f269e3021894 156 #endif
elessair 0:f269e3021894 157
elessair 0:f269e3021894 158 // </e>
elessair 0:f269e3021894 159
elessair 0:f269e3021894 160 // <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
elessair 0:f269e3021894 161 // <12=> 12 entries <16=> 16 entries
elessair 0:f269e3021894 162 // <24=> 24 entries <32=> 32 entries
elessair 0:f269e3021894 163 // <48=> 48 entries <64=> 64 entries
elessair 0:f269e3021894 164 // <96=> 96 entries
elessair 0:f269e3021894 165 // <i> ISR functions store requests to this buffer,
elessair 0:f269e3021894 166 // <i> when they are called from the interrupt handler.
elessair 0:f269e3021894 167 // <i> Default: 16 entries
elessair 0:f269e3021894 168 #ifndef OS_FIFOSZ
elessair 0:f269e3021894 169 #define OS_FIFOSZ 16
elessair 0:f269e3021894 170 #endif
elessair 0:f269e3021894 171
elessair 0:f269e3021894 172 // </h>
elessair 0:f269e3021894 173
elessair 0:f269e3021894 174 //------------- <<< end of configuration section >>> -----------------------
elessair 0:f269e3021894 175
elessair 0:f269e3021894 176 // Standard library system mutexes
elessair 0:f269e3021894 177 // ===============================
elessair 0:f269e3021894 178 // Define max. number system mutexes that are used to protect
elessair 0:f269e3021894 179 // the arm standard runtime library. For microlib they are not used.
elessair 0:f269e3021894 180 #ifndef OS_MUTEXCNT
elessair 0:f269e3021894 181 #define OS_MUTEXCNT 12
elessair 0:f269e3021894 182 #endif
elessair 0:f269e3021894 183
elessair 0:f269e3021894 184 /*----------------------------------------------------------------------------
elessair 0:f269e3021894 185 * RTX User configuration part END
elessair 0:f269e3021894 186 *---------------------------------------------------------------------------*/
elessair 0:f269e3021894 187
elessair 0:f269e3021894 188 #define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
elessair 0:f269e3021894 189
elessair 0:f269e3021894 190
elessair 0:f269e3021894 191 /*----------------------------------------------------------------------------
elessair 0:f269e3021894 192 * OS Idle daemon
elessair 0:f269e3021894 193 *---------------------------------------------------------------------------*/
elessair 0:f269e3021894 194 extern void rtos_idle_loop(void);
elessair 0:f269e3021894 195
elessair 0:f269e3021894 196 void os_idle_demon (void) {
elessair 0:f269e3021894 197 /* The idle demon is a system thread, running when no other thread is */
elessair 0:f269e3021894 198 /* ready to run. */
elessair 0:f269e3021894 199 rtos_idle_loop();
elessair 0:f269e3021894 200 }
elessair 0:f269e3021894 201
elessair 0:f269e3021894 202 /*----------------------------------------------------------------------------
elessair 0:f269e3021894 203 * RTX Errors
elessair 0:f269e3021894 204 *---------------------------------------------------------------------------*/
elessair 0:f269e3021894 205 extern void mbed_die(void);
elessair 0:f269e3021894 206
elessair 0:f269e3021894 207 void os_error (uint32_t err_code) {
elessair 0:f269e3021894 208 /* This function is called when a runtime error is detected. Parameter */
elessair 0:f269e3021894 209 /* 'err_code' holds the runtime error code (defined in RTX_Conf.h). */
elessair 0:f269e3021894 210 mbed_die();
elessair 0:f269e3021894 211 }
elessair 0:f269e3021894 212
elessair 0:f269e3021894 213 void sysThreadError(osStatus status) {
elessair 0:f269e3021894 214 if (status != osOK) {
elessair 0:f269e3021894 215 mbed_die();
elessair 0:f269e3021894 216 }
elessair 0:f269e3021894 217 }
elessair 0:f269e3021894 218
elessair 0:f269e3021894 219 /*----------------------------------------------------------------------------
elessair 0:f269e3021894 220 * RTX Configuration Functions
elessair 0:f269e3021894 221 *---------------------------------------------------------------------------*/
elessair 0:f269e3021894 222
elessair 0:f269e3021894 223 #include "RTX_CM_lib.h"
elessair 0:f269e3021894 224
elessair 0:f269e3021894 225 /*----------------------------------------------------------------------------
elessair 0:f269e3021894 226 * end of file
elessair 0:f269e3021894 227 *---------------------------------------------------------------------------*/
elessair 0:f269e3021894 228