Official mbed Real Time Operating System based on the RTX implementation of the CMSIS-RTOS API open standard.
Dependents: denki-yohou_b TestY201 Network-RTOS NTPClient_HelloWorld ... more
Deprecated
This is the mbed 2 rtos library. mbed OS 5 integrates the mbed library with mbed-rtos. With this, we have provided thread safety for all mbed APIs. If you'd like to learn about using mbed OS 5, please see the docs.
rtx/TARGET_CORTEX_M/RTX_CM_lib.h@118:6635230e06ba, 2016-07-25 (annotated)
- Committer:
- Kojto
- Date:
- Mon Jul 25 14:12:24 2016 +0100
- Revision:
- 118:6635230e06ba
- Parent:
- 116:0788b1a76461
- Child:
- 119:19af2d39a542
RTOS rev118
Compatible with the mbed library v122
Changes:
- warnings about duplicated CM symbols fix
- init sequence update - allows init array to be run prior kernel start
- RTOS with OS_TIMERS=0 fix for thread id
- Thread ctor is deprecated, use start() method
- main stack fix for IAR (set via linker script)
- add TCB context pointer
- provide thread safety for toolchains (std lib locks)
- add MBED_RTOS_SINGLE_THREAD macro (sets TSKCNT to 1 and TIMERS to 0)
- nrf51, nucleo l423kc, nucleo f767zi, nucleo f446ze, efm32 support addition
- add OSObserver function
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 49:77c8e4604045 | 1 | /*---------------------------------------------------------------------------- |
mbed_official | 112:53ace74b190c | 2 | * CMSIS-RTOS - RTX |
mbed_official | 49:77c8e4604045 | 3 | *---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 4 | * Name: RTX_CM_LIB.H |
mbed_official | 49:77c8e4604045 | 5 | * Purpose: RTX Kernel System Configuration |
mbed_official | 112:53ace74b190c | 6 | * Rev.: V4.79 |
mbed_official | 49:77c8e4604045 | 7 | *---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 8 | * |
mbed_official | 112:53ace74b190c | 9 | * Copyright (c) 1999-2009 KEIL, 2009-2015 ARM Germany GmbH |
mbed_official | 49:77c8e4604045 | 10 | * All rights reserved. |
mbed_official | 49:77c8e4604045 | 11 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 49:77c8e4604045 | 12 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 49:77c8e4604045 | 13 | * - Redistributions of source code must retain the above copyright |
mbed_official | 49:77c8e4604045 | 14 | * notice, this list of conditions and the following disclaimer. |
mbed_official | 49:77c8e4604045 | 15 | * - Redistributions in binary form must reproduce the above copyright |
mbed_official | 49:77c8e4604045 | 16 | * notice, this list of conditions and the following disclaimer in the |
mbed_official | 49:77c8e4604045 | 17 | * documentation and/or other materials provided with the distribution. |
mbed_official | 49:77c8e4604045 | 18 | * - Neither the name of ARM nor the names of its contributors may be used |
mbed_official | 49:77c8e4604045 | 19 | * to endorse or promote products derived from this software without |
mbed_official | 49:77c8e4604045 | 20 | * specific prior written permission. |
mbed_official | 49:77c8e4604045 | 21 | * |
mbed_official | 49:77c8e4604045 | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 49:77c8e4604045 | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 49:77c8e4604045 | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
mbed_official | 49:77c8e4604045 | 25 | * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
mbed_official | 49:77c8e4604045 | 26 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
mbed_official | 49:77c8e4604045 | 27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
mbed_official | 49:77c8e4604045 | 28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
mbed_official | 49:77c8e4604045 | 29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
mbed_official | 49:77c8e4604045 | 30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
mbed_official | 49:77c8e4604045 | 31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
mbed_official | 49:77c8e4604045 | 32 | * POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 49:77c8e4604045 | 33 | *---------------------------------------------------------------------------*/ |
mbed_official | 49:77c8e4604045 | 34 | #include "mbed_error.h" |
mbed_official | 49:77c8e4604045 | 35 | |
mbed_official | 49:77c8e4604045 | 36 | #if defined (__CC_ARM) |
mbed_official | 49:77c8e4604045 | 37 | #pragma O3 |
mbed_official | 49:77c8e4604045 | 38 | #define __USED __attribute__((used)) |
mbed_official | 49:77c8e4604045 | 39 | #elif defined (__GNUC__) |
mbed_official | 49:77c8e4604045 | 40 | #pragma GCC optimize ("O3") |
mbed_official | 49:77c8e4604045 | 41 | #define __USED __attribute__((used)) |
mbed_official | 49:77c8e4604045 | 42 | #elif defined (__ICCARM__) |
mbed_official | 49:77c8e4604045 | 43 | #define __USED __root |
mbed_official | 49:77c8e4604045 | 44 | #endif |
mbed_official | 49:77c8e4604045 | 45 | |
mbed_official | 49:77c8e4604045 | 46 | |
mbed_official | 49:77c8e4604045 | 47 | /*---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 48 | * Definitions |
mbed_official | 49:77c8e4604045 | 49 | *---------------------------------------------------------------------------*/ |
mbed_official | 49:77c8e4604045 | 50 | |
mbed_official | 49:77c8e4604045 | 51 | #define _declare_box(pool,size,cnt) uint32_t pool[(((size)+3)/4)*(cnt) + 3] |
mbed_official | 49:77c8e4604045 | 52 | #define _declare_box8(pool,size,cnt) uint64_t pool[(((size)+7)/8)*(cnt) + 2] |
mbed_official | 49:77c8e4604045 | 53 | |
Kojto | 118:6635230e06ba | 54 | #define OS_TCB_SIZE 60 |
mbed_official | 49:77c8e4604045 | 55 | #define OS_TMR_SIZE 8 |
mbed_official | 49:77c8e4604045 | 56 | |
mbed_official | 49:77c8e4604045 | 57 | typedef void *OS_ID; |
mbed_official | 49:77c8e4604045 | 58 | typedef uint32_t OS_TID; |
mbed_official | 112:53ace74b190c | 59 | typedef uint32_t OS_MUT[4]; |
mbed_official | 49:77c8e4604045 | 60 | typedef uint32_t OS_RESULT; |
mbed_official | 49:77c8e4604045 | 61 | |
Kojto | 118:6635230e06ba | 62 | #if defined (__CC_ARM) && !defined (__MICROLIB) |
Kojto | 118:6635230e06ba | 63 | |
mbed_official | 49:77c8e4604045 | 64 | #define runtask_id() rt_tsk_self() |
mbed_official | 49:77c8e4604045 | 65 | #define mutex_init(m) rt_mut_init(m) |
mbed_official | 112:53ace74b190c | 66 | #define mutex_wait(m) os_mut_wait(m,0xFFFFU) |
mbed_official | 49:77c8e4604045 | 67 | #define mutex_rel(m) os_mut_release(m) |
mbed_official | 49:77c8e4604045 | 68 | |
mbed_official | 112:53ace74b190c | 69 | extern uint8_t os_running; |
mbed_official | 49:77c8e4604045 | 70 | extern OS_TID rt_tsk_self (void); |
mbed_official | 49:77c8e4604045 | 71 | extern void rt_mut_init (OS_ID mutex); |
mbed_official | 49:77c8e4604045 | 72 | extern OS_RESULT rt_mut_release (OS_ID mutex); |
mbed_official | 49:77c8e4604045 | 73 | extern OS_RESULT rt_mut_wait (OS_ID mutex, uint16_t timeout); |
mbed_official | 49:77c8e4604045 | 74 | |
mbed_official | 49:77c8e4604045 | 75 | #define os_mut_wait(mutex,timeout) _os_mut_wait((uint32_t)rt_mut_wait,mutex,timeout) |
mbed_official | 49:77c8e4604045 | 76 | #define os_mut_release(mutex) _os_mut_release((uint32_t)rt_mut_release,mutex) |
mbed_official | 49:77c8e4604045 | 77 | |
mbed_official | 49:77c8e4604045 | 78 | OS_RESULT _os_mut_release (uint32_t p, OS_ID mutex) __svc_indirect(0); |
mbed_official | 49:77c8e4604045 | 79 | OS_RESULT _os_mut_wait (uint32_t p, OS_ID mutex, uint16_t timeout) __svc_indirect(0); |
mbed_official | 49:77c8e4604045 | 80 | |
mbed_official | 49:77c8e4604045 | 81 | #endif |
mbed_official | 49:77c8e4604045 | 82 | |
mbed_official | 49:77c8e4604045 | 83 | |
mbed_official | 49:77c8e4604045 | 84 | /*---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 85 | * Global Variables |
mbed_official | 49:77c8e4604045 | 86 | *---------------------------------------------------------------------------*/ |
mbed_official | 49:77c8e4604045 | 87 | |
mbed_official | 112:53ace74b190c | 88 | #if (OS_TASKCNT == 0) |
mbed_official | 112:53ace74b190c | 89 | #error "Invalid number of concurrent running threads!" |
mbed_official | 112:53ace74b190c | 90 | #endif |
mbed_official | 112:53ace74b190c | 91 | |
mbed_official | 112:53ace74b190c | 92 | #if (OS_PRIVCNT >= OS_TASKCNT) |
mbed_official | 112:53ace74b190c | 93 | #error "Too many threads with user-provided stack size!" |
mbed_official | 112:53ace74b190c | 94 | #endif |
mbed_official | 112:53ace74b190c | 95 | |
mbed_official | 49:77c8e4604045 | 96 | #if (OS_TIMERS != 0) |
mbed_official | 49:77c8e4604045 | 97 | #define OS_TASK_CNT (OS_TASKCNT + 1) |
mbed_official | 112:53ace74b190c | 98 | #ifndef __MBED_CMSIS_RTOS_CM |
mbed_official | 112:53ace74b190c | 99 | #define OS_PRIV_CNT (OS_PRIVCNT + 2) |
mbed_official | 112:53ace74b190c | 100 | #define OS_STACK_SZ (4*(OS_PRIVSTKSIZE+OS_MAINSTKSIZE+OS_TIMERSTKSZ)) |
mbed_official | 112:53ace74b190c | 101 | #endif |
mbed_official | 49:77c8e4604045 | 102 | #else |
mbed_official | 49:77c8e4604045 | 103 | #define OS_TASK_CNT OS_TASKCNT |
mbed_official | 112:53ace74b190c | 104 | #ifndef __MBED_CMSIS_RTOS_CM |
mbed_official | 112:53ace74b190c | 105 | #define OS_PRIV_CNT (OS_PRIVCNT + 1) |
mbed_official | 112:53ace74b190c | 106 | #define OS_STACK_SZ (4*(OS_PRIVSTKSIZE+OS_MAINSTKSIZE)) |
mbed_official | 112:53ace74b190c | 107 | #endif |
mbed_official | 112:53ace74b190c | 108 | #endif |
mbed_official | 112:53ace74b190c | 109 | |
mbed_official | 112:53ace74b190c | 110 | #ifndef OS_STKINIT |
mbed_official | 112:53ace74b190c | 111 | #define OS_STKINIT 0 |
mbed_official | 49:77c8e4604045 | 112 | #endif |
mbed_official | 49:77c8e4604045 | 113 | |
mbed_official | 49:77c8e4604045 | 114 | uint16_t const os_maxtaskrun = OS_TASK_CNT; |
mbed_official | 112:53ace74b190c | 115 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 112:53ace74b190c | 116 | uint32_t const os_stackinfo = (OS_STKINIT<<28) | (OS_STKCHECK<<24) | (OS_IDLESTKSIZE*4); |
mbed_official | 112:53ace74b190c | 117 | #else |
mbed_official | 112:53ace74b190c | 118 | uint32_t const os_stackinfo = (OS_STKINIT<<28) | (OS_STKCHECK<<24) | (OS_PRIV_CNT<<16) | (OS_STKSIZE*4); |
mbed_official | 112:53ace74b190c | 119 | #endif |
mbed_official | 49:77c8e4604045 | 120 | uint32_t const os_rrobin = (OS_ROBIN << 16) | OS_ROBINTOUT; |
mbed_official | 112:53ace74b190c | 121 | uint32_t const os_tickfreq = OS_CLOCK; |
mbed_official | 112:53ace74b190c | 122 | uint16_t const os_tickus_i = OS_CLOCK/1000000; |
mbed_official | 112:53ace74b190c | 123 | uint16_t const os_tickus_f = (((uint64_t)(OS_CLOCK-1000000*(OS_CLOCK/1000000)))<<16)/1000000; |
mbed_official | 49:77c8e4604045 | 124 | uint32_t const os_trv = OS_TRV; |
Kojto | 118:6635230e06ba | 125 | #if defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) |
Kojto | 118:6635230e06ba | 126 | uint8_t const os_flags = 0; |
Kojto | 118:6635230e06ba | 127 | #else /* defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) */ |
mbed_official | 49:77c8e4604045 | 128 | uint8_t const os_flags = OS_RUNPRIV; |
Kojto | 118:6635230e06ba | 129 | #endif /* defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) */ |
mbed_official | 49:77c8e4604045 | 130 | |
mbed_official | 49:77c8e4604045 | 131 | /* Export following defines to uVision debugger. */ |
mbed_official | 112:53ace74b190c | 132 | __USED uint32_t const CMSIS_RTOS_API_Version = osCMSIS; |
mbed_official | 112:53ace74b190c | 133 | __USED uint32_t const CMSIS_RTOS_RTX_Version = osCMSIS_RTX; |
mbed_official | 49:77c8e4604045 | 134 | __USED uint32_t const os_clockrate = OS_TICK; |
mbed_official | 112:53ace74b190c | 135 | __USED uint32_t const os_timernum = 0U; |
mbed_official | 112:53ace74b190c | 136 | |
mbed_official | 112:53ace74b190c | 137 | /* Memory pool for TCB allocation */ |
mbed_official | 112:53ace74b190c | 138 | _declare_box (mp_tcb, OS_TCB_SIZE, OS_TASK_CNT); |
mbed_official | 112:53ace74b190c | 139 | uint16_t const mp_tcb_size = sizeof(mp_tcb); |
mbed_official | 49:77c8e4604045 | 140 | |
mbed_official | 112:53ace74b190c | 141 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 112:53ace74b190c | 142 | /* Memory pool for os_idle_demon stack allocation. */ |
mbed_official | 112:53ace74b190c | 143 | _declare_box8 (mp_stk, OS_IDLESTKSIZE*4, 1); |
mbed_official | 112:53ace74b190c | 144 | uint32_t const mp_stk_size = sizeof(mp_stk); |
mbed_official | 112:53ace74b190c | 145 | #else |
mbed_official | 112:53ace74b190c | 146 | /* Memory pool for System stack allocation (+os_idle_demon). */ |
mbed_official | 112:53ace74b190c | 147 | _declare_box8 (mp_stk, OS_STKSIZE*4, OS_TASK_CNT-OS_PRIV_CNT+1); |
mbed_official | 112:53ace74b190c | 148 | uint32_t const mp_stk_size = sizeof(mp_stk); |
mbed_official | 112:53ace74b190c | 149 | |
mbed_official | 112:53ace74b190c | 150 | /* Memory pool for user specified stack allocation (+main, +timer) */ |
mbed_official | 112:53ace74b190c | 151 | uint64_t os_stack_mem[2+OS_PRIV_CNT+(OS_STACK_SZ/8)]; |
mbed_official | 112:53ace74b190c | 152 | uint32_t const os_stack_sz = sizeof(os_stack_mem); |
mbed_official | 112:53ace74b190c | 153 | #endif |
mbed_official | 49:77c8e4604045 | 154 | |
mbed_official | 49:77c8e4604045 | 155 | #ifndef OS_FIFOSZ |
mbed_official | 49:77c8e4604045 | 156 | #define OS_FIFOSZ 16 |
mbed_official | 49:77c8e4604045 | 157 | #endif |
mbed_official | 49:77c8e4604045 | 158 | |
mbed_official | 49:77c8e4604045 | 159 | /* Fifo Queue buffer for ISR requests.*/ |
mbed_official | 49:77c8e4604045 | 160 | uint32_t os_fifo[OS_FIFOSZ*2+1]; |
mbed_official | 49:77c8e4604045 | 161 | uint8_t const os_fifo_size = OS_FIFOSZ; |
mbed_official | 49:77c8e4604045 | 162 | |
mbed_official | 49:77c8e4604045 | 163 | /* An array of Active task pointers. */ |
mbed_official | 49:77c8e4604045 | 164 | void *os_active_TCB[OS_TASK_CNT]; |
mbed_official | 49:77c8e4604045 | 165 | |
mbed_official | 49:77c8e4604045 | 166 | /* User Timers Resources */ |
mbed_official | 49:77c8e4604045 | 167 | #if (OS_TIMERS != 0) |
mbed_official | 49:77c8e4604045 | 168 | extern void osTimerThread (void const *argument); |
mbed_official | 112:53ace74b190c | 169 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 49:77c8e4604045 | 170 | osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 4*OS_TIMERSTKSZ); |
mbed_official | 112:53ace74b190c | 171 | #else |
mbed_official | 112:53ace74b190c | 172 | osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 1, 4*OS_TIMERSTKSZ); |
mbed_official | 112:53ace74b190c | 173 | #endif |
mbed_official | 49:77c8e4604045 | 174 | osThreadId osThreadId_osTimerThread; |
mbed_official | 49:77c8e4604045 | 175 | osMessageQDef(osTimerMessageQ, OS_TIMERCBQS, void *); |
mbed_official | 49:77c8e4604045 | 176 | osMessageQId osMessageQId_osTimerMessageQ; |
mbed_official | 49:77c8e4604045 | 177 | #else |
mbed_official | 49:77c8e4604045 | 178 | osThreadDef_t os_thread_def_osTimerThread = { NULL }; |
mbed_official | 49:77c8e4604045 | 179 | osThreadId osThreadId_osTimerThread; |
mbed_official | 112:53ace74b190c | 180 | osMessageQDef(osTimerMessageQ, 0U, void *); |
mbed_official | 49:77c8e4604045 | 181 | osMessageQId osMessageQId_osTimerMessageQ; |
mbed_official | 49:77c8e4604045 | 182 | #endif |
mbed_official | 49:77c8e4604045 | 183 | |
mbed_official | 112:53ace74b190c | 184 | /* Legacy RTX User Timers not used */ |
Kojto | 118:6635230e06ba | 185 | uint32_t os_tmr = 0U; |
mbed_official | 112:53ace74b190c | 186 | uint32_t const *m_tmr = NULL; |
mbed_official | 112:53ace74b190c | 187 | uint16_t const mp_tmr_size = 0U; |
mbed_official | 112:53ace74b190c | 188 | |
mbed_official | 112:53ace74b190c | 189 | #if defined (__CC_ARM) && !defined (__MICROLIB) |
mbed_official | 112:53ace74b190c | 190 | /* A memory space for arm standard library. */ |
mbed_official | 112:53ace74b190c | 191 | static uint32_t std_libspace[OS_TASK_CNT][96/4]; |
mbed_official | 112:53ace74b190c | 192 | static OS_MUT std_libmutex[OS_MUTEXCNT]; |
mbed_official | 112:53ace74b190c | 193 | static uint32_t nr_mutex; |
mbed_official | 112:53ace74b190c | 194 | extern void *__libspace_start; |
mbed_official | 112:53ace74b190c | 195 | #endif |
mbed_official | 112:53ace74b190c | 196 | |
Kojto | 118:6635230e06ba | 197 | #if defined (__ICCARM__) |
Kojto | 118:6635230e06ba | 198 | static osMutexId std_mutex_id_sys[_MAX_LOCK] = {0}; |
Kojto | 118:6635230e06ba | 199 | static OS_MUT std_mutex_sys[_MAX_LOCK] = {0}; |
Kojto | 118:6635230e06ba | 200 | #define _FOPEN_MAX 10 |
Kojto | 118:6635230e06ba | 201 | static osMutexId std_mutex_id_file[_FOPEN_MAX] = {0}; |
Kojto | 118:6635230e06ba | 202 | static OS_MUT std_mutex_file[_FOPEN_MAX] = {0}; |
Kojto | 118:6635230e06ba | 203 | void __iar_system_Mtxinit(__iar_Rmtx *mutex) /* Initialize a system lock */ |
Kojto | 118:6635230e06ba | 204 | { |
Kojto | 118:6635230e06ba | 205 | osMutexDef_t def; |
Kojto | 118:6635230e06ba | 206 | uint32_t index; |
Kojto | 118:6635230e06ba | 207 | for (index = 0; index < _MAX_LOCK; index++) { |
Kojto | 118:6635230e06ba | 208 | if (0 == std_mutex_id_sys[index]) { |
Kojto | 118:6635230e06ba | 209 | def.mutex = &std_mutex_sys[index]; |
Kojto | 118:6635230e06ba | 210 | std_mutex_id_sys[index] = osMutexCreate(&def); |
Kojto | 118:6635230e06ba | 211 | *mutex = (__iar_Rmtx*)&std_mutex_id_sys[index]; |
Kojto | 118:6635230e06ba | 212 | return; |
Kojto | 118:6635230e06ba | 213 | } |
Kojto | 118:6635230e06ba | 214 | } |
Kojto | 118:6635230e06ba | 215 | // This should never happen |
Kojto | 118:6635230e06ba | 216 | error("Not enough mutexes\n"); |
Kojto | 118:6635230e06ba | 217 | } |
Kojto | 118:6635230e06ba | 218 | |
Kojto | 118:6635230e06ba | 219 | void __iar_system_Mtxdst(__iar_Rmtx *mutex)/*Destroy a system lock */ |
Kojto | 118:6635230e06ba | 220 | { |
Kojto | 118:6635230e06ba | 221 | osMutexDelete(*(osMutexId*)*mutex); |
Kojto | 118:6635230e06ba | 222 | *mutex = 0; |
Kojto | 118:6635230e06ba | 223 | } |
Kojto | 118:6635230e06ba | 224 | |
Kojto | 118:6635230e06ba | 225 | void __iar_system_Mtxlock(__iar_Rmtx *mutex) /* Lock a system lock */ |
Kojto | 118:6635230e06ba | 226 | { |
Kojto | 118:6635230e06ba | 227 | osMutexWait(*(osMutexId*)*mutex, osWaitForever); |
Kojto | 118:6635230e06ba | 228 | } |
Kojto | 118:6635230e06ba | 229 | |
Kojto | 118:6635230e06ba | 230 | void __iar_system_Mtxunlock(__iar_Rmtx *mutex) /* Unlock a system lock */ |
Kojto | 118:6635230e06ba | 231 | { |
Kojto | 118:6635230e06ba | 232 | osMutexRelease(*(osMutexId*)*mutex); |
Kojto | 118:6635230e06ba | 233 | } |
Kojto | 118:6635230e06ba | 234 | |
Kojto | 118:6635230e06ba | 235 | void __iar_file_Mtxinit(__iar_Rmtx *mutex)/*Initialize a file lock */ |
Kojto | 118:6635230e06ba | 236 | { |
Kojto | 118:6635230e06ba | 237 | osMutexDef_t def; |
Kojto | 118:6635230e06ba | 238 | uint32_t index; |
Kojto | 118:6635230e06ba | 239 | for (index = 0; index < _FOPEN_MAX; index++) { |
Kojto | 118:6635230e06ba | 240 | if (0 == std_mutex_id_file[index]) { |
Kojto | 118:6635230e06ba | 241 | def.mutex = &std_mutex_file[index]; |
Kojto | 118:6635230e06ba | 242 | std_mutex_id_file[index] = osMutexCreate(&def); |
Kojto | 118:6635230e06ba | 243 | *mutex = (__iar_Rmtx*)&std_mutex_id_file[index]; |
Kojto | 118:6635230e06ba | 244 | return; |
Kojto | 118:6635230e06ba | 245 | } |
Kojto | 118:6635230e06ba | 246 | } |
Kojto | 118:6635230e06ba | 247 | // The variable _FOPEN_MAX needs to be increased |
Kojto | 118:6635230e06ba | 248 | error("Not enough mutexes\n"); |
Kojto | 118:6635230e06ba | 249 | } |
Kojto | 118:6635230e06ba | 250 | |
Kojto | 118:6635230e06ba | 251 | void __iar_file_Mtxdst(__iar_Rmtx *mutex) /* Destroy a file lock */ |
Kojto | 118:6635230e06ba | 252 | { |
Kojto | 118:6635230e06ba | 253 | osMutexDelete(*(osMutexId*)*mutex); |
Kojto | 118:6635230e06ba | 254 | *mutex = 0; |
Kojto | 118:6635230e06ba | 255 | } |
Kojto | 118:6635230e06ba | 256 | |
Kojto | 118:6635230e06ba | 257 | void __iar_file_Mtxlock(__iar_Rmtx *mutex) /* Lock a file lock */ |
Kojto | 118:6635230e06ba | 258 | { |
Kojto | 118:6635230e06ba | 259 | osMutexWait(*(osMutexId*)*mutex, osWaitForever); |
Kojto | 118:6635230e06ba | 260 | } |
Kojto | 118:6635230e06ba | 261 | |
Kojto | 118:6635230e06ba | 262 | void __iar_file_Mtxunlock(__iar_Rmtx *mutex) /* Unlock a file lock */ |
Kojto | 118:6635230e06ba | 263 | { |
Kojto | 118:6635230e06ba | 264 | osMutexRelease(*(osMutexId*)*mutex); |
Kojto | 118:6635230e06ba | 265 | } |
Kojto | 118:6635230e06ba | 266 | |
Kojto | 118:6635230e06ba | 267 | #endif |
mbed_official | 49:77c8e4604045 | 268 | |
mbed_official | 49:77c8e4604045 | 269 | /*---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 270 | * RTX Optimizations (empty functions) |
mbed_official | 49:77c8e4604045 | 271 | *---------------------------------------------------------------------------*/ |
mbed_official | 49:77c8e4604045 | 272 | |
mbed_official | 49:77c8e4604045 | 273 | #if OS_ROBIN == 0 |
mbed_official | 49:77c8e4604045 | 274 | void rt_init_robin (void) {;} |
mbed_official | 49:77c8e4604045 | 275 | void rt_chk_robin (void) {;} |
mbed_official | 49:77c8e4604045 | 276 | #endif |
mbed_official | 49:77c8e4604045 | 277 | |
mbed_official | 49:77c8e4604045 | 278 | #if OS_STKCHECK == 0 |
mbed_official | 49:77c8e4604045 | 279 | void rt_stk_check (void) {;} |
mbed_official | 49:77c8e4604045 | 280 | #endif |
mbed_official | 49:77c8e4604045 | 281 | |
mbed_official | 49:77c8e4604045 | 282 | |
mbed_official | 49:77c8e4604045 | 283 | /*---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 284 | * Standard Library multithreading interface |
mbed_official | 49:77c8e4604045 | 285 | *---------------------------------------------------------------------------*/ |
mbed_official | 49:77c8e4604045 | 286 | |
mbed_official | 49:77c8e4604045 | 287 | #if defined (__CC_ARM) && !defined (__MICROLIB) |
mbed_official | 112:53ace74b190c | 288 | |
mbed_official | 112:53ace74b190c | 289 | /*--------------------------- __user_perthread_libspace ---------------------*/ |
mbed_official | 112:53ace74b190c | 290 | |
mbed_official | 112:53ace74b190c | 291 | void *__user_perthread_libspace (void) { |
mbed_official | 112:53ace74b190c | 292 | /* Provide a separate libspace for each task. */ |
mbed_official | 112:53ace74b190c | 293 | uint32_t idx; |
mbed_official | 49:77c8e4604045 | 294 | |
mbed_official | 112:53ace74b190c | 295 | idx = (os_running != 0U) ? runtask_id () : 0U; |
mbed_official | 112:53ace74b190c | 296 | if (idx == 0U) { |
mbed_official | 112:53ace74b190c | 297 | /* RTX not running yet. */ |
mbed_official | 112:53ace74b190c | 298 | return (&__libspace_start); |
mbed_official | 112:53ace74b190c | 299 | } |
mbed_official | 112:53ace74b190c | 300 | return ((void *)&std_libspace[idx-1]); |
mbed_official | 112:53ace74b190c | 301 | } |
mbed_official | 112:53ace74b190c | 302 | |
mbed_official | 112:53ace74b190c | 303 | /*--------------------------- _mutex_initialize -----------------------------*/ |
mbed_official | 49:77c8e4604045 | 304 | |
mbed_official | 49:77c8e4604045 | 305 | int _mutex_initialize (OS_ID *mutex) { |
mbed_official | 49:77c8e4604045 | 306 | /* Allocate and initialize a system mutex. */ |
mbed_official | 49:77c8e4604045 | 307 | |
mbed_official | 49:77c8e4604045 | 308 | if (nr_mutex >= OS_MUTEXCNT) { |
mbed_official | 49:77c8e4604045 | 309 | /* If you are here, you need to increase the number OS_MUTEXCNT. */ |
mbed_official | 49:77c8e4604045 | 310 | error("Not enough stdlib mutexes\n"); |
mbed_official | 49:77c8e4604045 | 311 | } |
mbed_official | 49:77c8e4604045 | 312 | *mutex = &std_libmutex[nr_mutex++]; |
mbed_official | 49:77c8e4604045 | 313 | mutex_init (*mutex); |
mbed_official | 49:77c8e4604045 | 314 | return (1); |
mbed_official | 49:77c8e4604045 | 315 | } |
mbed_official | 49:77c8e4604045 | 316 | |
mbed_official | 49:77c8e4604045 | 317 | |
mbed_official | 49:77c8e4604045 | 318 | /*--------------------------- _mutex_acquire --------------------------------*/ |
mbed_official | 49:77c8e4604045 | 319 | |
mbed_official | 49:77c8e4604045 | 320 | __attribute__((used)) void _mutex_acquire (OS_ID *mutex) { |
mbed_official | 49:77c8e4604045 | 321 | /* Acquire a system mutex, lock stdlib resources. */ |
mbed_official | 112:53ace74b190c | 322 | if (os_running) { |
mbed_official | 49:77c8e4604045 | 323 | /* RTX running, acquire a mutex. */ |
mbed_official | 49:77c8e4604045 | 324 | mutex_wait (*mutex); |
mbed_official | 49:77c8e4604045 | 325 | } |
mbed_official | 49:77c8e4604045 | 326 | } |
mbed_official | 49:77c8e4604045 | 327 | |
mbed_official | 49:77c8e4604045 | 328 | |
mbed_official | 49:77c8e4604045 | 329 | /*--------------------------- _mutex_release --------------------------------*/ |
mbed_official | 49:77c8e4604045 | 330 | |
mbed_official | 49:77c8e4604045 | 331 | __attribute__((used)) void _mutex_release (OS_ID *mutex) { |
mbed_official | 49:77c8e4604045 | 332 | /* Release a system mutex, unlock stdlib resources. */ |
mbed_official | 112:53ace74b190c | 333 | if (os_running) { |
mbed_official | 49:77c8e4604045 | 334 | /* RTX running, release a mutex. */ |
mbed_official | 49:77c8e4604045 | 335 | mutex_rel (*mutex); |
mbed_official | 49:77c8e4604045 | 336 | } |
mbed_official | 49:77c8e4604045 | 337 | } |
mbed_official | 49:77c8e4604045 | 338 | |
mbed_official | 49:77c8e4604045 | 339 | #endif |
mbed_official | 49:77c8e4604045 | 340 | |
mbed_official | 49:77c8e4604045 | 341 | |
mbed_official | 49:77c8e4604045 | 342 | /*---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 343 | * RTX Startup |
mbed_official | 49:77c8e4604045 | 344 | *---------------------------------------------------------------------------*/ |
mbed_official | 49:77c8e4604045 | 345 | |
mbed_official | 49:77c8e4604045 | 346 | /* Main Thread definition */ |
mbed_official | 116:0788b1a76461 | 347 | extern void pre_main (void); |
mbed_official | 116:0788b1a76461 | 348 | osThreadDef_t os_thread_def_main = {(os_pthread)pre_main, osPriorityNormal, 1U, 0U, NULL}; |
mbed_official | 49:77c8e4604045 | 349 | |
mbed_official | 49:77c8e4604045 | 350 | // This define should be probably moved to the CMSIS layer |
mbed_official | 49:77c8e4604045 | 351 | #if defined(TARGET_LPC1768) |
mbed_official | 49:77c8e4604045 | 352 | #define INITIAL_SP (0x10008000UL) |
mbed_official | 49:77c8e4604045 | 353 | |
mbed_official | 49:77c8e4604045 | 354 | #elif defined(TARGET_LPC11U24) |
mbed_official | 49:77c8e4604045 | 355 | #define INITIAL_SP (0x10002000UL) |
mbed_official | 49:77c8e4604045 | 356 | |
mbed_official | 49:77c8e4604045 | 357 | #elif defined(TARGET_LPC11U35_401) || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO) |
mbed_official | 49:77c8e4604045 | 358 | #define INITIAL_SP (0x10002000UL) |
mbed_official | 49:77c8e4604045 | 359 | |
mbed_official | 49:77c8e4604045 | 360 | #elif defined(TARGET_LPC1114) |
mbed_official | 49:77c8e4604045 | 361 | #define INITIAL_SP (0x10001000UL) |
mbed_official | 49:77c8e4604045 | 362 | |
mbed_official | 49:77c8e4604045 | 363 | #elif defined(TARGET_LPC812) |
mbed_official | 49:77c8e4604045 | 364 | #define INITIAL_SP (0x10001000UL) |
mbed_official | 49:77c8e4604045 | 365 | |
mbed_official | 81:e45e4ac7c3c8 | 366 | #elif defined(TARGET_LPC824) || defined(TARGET_SSCI824) |
mbed_official | 49:77c8e4604045 | 367 | #define INITIAL_SP (0x10002000UL) |
mbed_official | 49:77c8e4604045 | 368 | |
mbed_official | 49:77c8e4604045 | 369 | #elif defined(TARGET_KL25Z) |
mbed_official | 49:77c8e4604045 | 370 | #define INITIAL_SP (0x20003000UL) |
mbed_official | 49:77c8e4604045 | 371 | |
mbed_official | 88:a21475017ae2 | 372 | #elif defined(TARGET_KL26Z) |
mbed_official | 88:a21475017ae2 | 373 | #define INITIAL_SP (0x20003000UL) |
mbed_official | 88:a21475017ae2 | 374 | |
mbed_official | 111:162b12aea5f2 | 375 | #elif defined(TARGET_KL27Z) |
mbed_official | 111:162b12aea5f2 | 376 | #define INITIAL_SP (0x20003000UL) |
mbed_official | 111:162b12aea5f2 | 377 | |
mbed_official | 49:77c8e4604045 | 378 | #elif defined(TARGET_K64F) |
Kojto | 118:6635230e06ba | 379 | #if defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) |
Kojto | 118:6635230e06ba | 380 | extern uint32_t __StackTop[]; |
Kojto | 118:6635230e06ba | 381 | #define INITIAL_SP (__StackTop) |
Kojto | 118:6635230e06ba | 382 | #else |
mbed_official | 49:77c8e4604045 | 383 | #define INITIAL_SP (0x20030000UL) |
Kojto | 118:6635230e06ba | 384 | #endif |
mbed_official | 49:77c8e4604045 | 385 | |
mbed_official | 52:02f5cf381388 | 386 | #elif defined(TARGET_K22F) |
mbed_official | 52:02f5cf381388 | 387 | #define INITIAL_SP (0x20010000UL) |
mbed_official | 52:02f5cf381388 | 388 | |
mbed_official | 49:77c8e4604045 | 389 | #elif defined(TARGET_KL46Z) |
mbed_official | 49:77c8e4604045 | 390 | #define INITIAL_SP (0x20006000UL) |
mbed_official | 49:77c8e4604045 | 391 | |
mbed_official | 49:77c8e4604045 | 392 | #elif defined(TARGET_KL43Z) |
mbed_official | 49:77c8e4604045 | 393 | #define INITIAL_SP (0x20006000UL) |
mbed_official | 49:77c8e4604045 | 394 | |
mbed_official | 49:77c8e4604045 | 395 | #elif defined(TARGET_KL05Z) |
mbed_official | 49:77c8e4604045 | 396 | #define INITIAL_SP (0x20000C00UL) |
mbed_official | 49:77c8e4604045 | 397 | |
mbed_official | 64:ab4200083b07 | 398 | #elif defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM) |
mbed_official | 49:77c8e4604045 | 399 | #define INITIAL_SP (0x10010000UL) |
mbed_official | 49:77c8e4604045 | 400 | |
mbed_official | 63:5448826aa700 | 401 | #elif defined(TARGET_LPC4330) |
mbed_official | 63:5448826aa700 | 402 | #define INITIAL_SP (0x10008000UL) |
mbed_official | 63:5448826aa700 | 403 | |
mbed_official | 49:77c8e4604045 | 404 | #elif defined(TARGET_LPC4337) |
mbed_official | 49:77c8e4604045 | 405 | #define INITIAL_SP (0x10008000UL) |
mbed_official | 49:77c8e4604045 | 406 | |
mbed_official | 49:77c8e4604045 | 407 | #elif defined(TARGET_LPC1347) |
mbed_official | 49:77c8e4604045 | 408 | #define INITIAL_SP (0x10002000UL) |
mbed_official | 49:77c8e4604045 | 409 | |
mbed_official | 49:77c8e4604045 | 410 | #elif defined(TARGET_STM32F100RB) || defined(TARGET_STM32F051R8) |
mbed_official | 49:77c8e4604045 | 411 | #define INITIAL_SP (0x20002000UL) |
mbed_official | 49:77c8e4604045 | 412 | |
mbed_official | 49:77c8e4604045 | 413 | #elif defined(TARGET_DISCO_F303VC) |
mbed_official | 49:77c8e4604045 | 414 | #define INITIAL_SP (0x2000A000UL) |
mbed_official | 49:77c8e4604045 | 415 | |
mbed_official | 49:77c8e4604045 | 416 | #elif defined(TARGET_STM32F407) || defined(TARGET_F407VG) |
mbed_official | 49:77c8e4604045 | 417 | #define INITIAL_SP (0x20020000UL) |
mbed_official | 49:77c8e4604045 | 418 | |
mbed_official | 49:77c8e4604045 | 419 | #elif defined(TARGET_STM32F401RE) |
mbed_official | 49:77c8e4604045 | 420 | #define INITIAL_SP (0x20018000UL) |
mbed_official | 49:77c8e4604045 | 421 | |
mbed_official | 49:77c8e4604045 | 422 | #elif defined(TARGET_LPC1549) |
mbed_official | 49:77c8e4604045 | 423 | #define INITIAL_SP (0x02009000UL) |
mbed_official | 49:77c8e4604045 | 424 | |
mbed_official | 49:77c8e4604045 | 425 | #elif defined(TARGET_LPC11U68) |
mbed_official | 89:5aed8bae1001 | 426 | #define INITIAL_SP (0x10008000UL) |
mbed_official | 49:77c8e4604045 | 427 | |
mbed_official | 49:77c8e4604045 | 428 | #elif defined(TARGET_STM32F411RE) |
mbed_official | 49:77c8e4604045 | 429 | #define INITIAL_SP (0x20020000UL) |
mbed_official | 49:77c8e4604045 | 430 | |
mbed_official | 97:6c35e082773a | 431 | #elif defined(TARGET_STM32F410RB) |
mbed_official | 97:6c35e082773a | 432 | #define INITIAL_SP (0x20008000UL) |
mbed_official | 97:6c35e082773a | 433 | |
mbed_official | 106:dfc27975e193 | 434 | #elif defined(TARGET_STM32F103RB) || defined(TARGET_STM32L073RZ) |
mbed_official | 49:77c8e4604045 | 435 | #define INITIAL_SP (0x20005000UL) |
mbed_official | 49:77c8e4604045 | 436 | |
mbed_official | 49:77c8e4604045 | 437 | #elif defined(TARGET_STM32F302R8) |
mbed_official | 49:77c8e4604045 | 438 | #define INITIAL_SP (0x20004000UL) |
mbed_official | 49:77c8e4604045 | 439 | |
mbed_official | 49:77c8e4604045 | 440 | #elif defined(TARGET_STM32F334R8) |
mbed_official | 49:77c8e4604045 | 441 | #define INITIAL_SP (0x20003000UL) |
mbed_official | 49:77c8e4604045 | 442 | |
mbed_official | 49:77c8e4604045 | 443 | #elif defined(TARGET_STM32F334C8) |
mbed_official | 49:77c8e4604045 | 444 | #define INITIAL_SP (0x20003000UL) |
mbed_official | 49:77c8e4604045 | 445 | |
mbed_official | 50:64a5202c3676 | 446 | #elif defined(TARGET_STM32F405RG) |
mbed_official | 50:64a5202c3676 | 447 | #define INITIAL_SP (0x20020000UL) |
mbed_official | 50:64a5202c3676 | 448 | |
mbed_official | 57:430de2831ec7 | 449 | #elif defined(TARGET_STM32F429ZI) |
mbed_official | 57:430de2831ec7 | 450 | #define INITIAL_SP (0x20030000UL) |
mbed_official | 57:430de2831ec7 | 451 | |
mbed_official | 108:ac4f3830f9ff | 452 | #elif defined(TARGET_STM32L031K6) || defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8) |
mbed_official | 59:28712e303960 | 453 | #define INITIAL_SP (0x20002000UL) |
mbed_official | 59:28712e303960 | 454 | |
mbed_official | 59:28712e303960 | 455 | #elif defined(TARGET_STM32F072RB) |
mbed_official | 59:28712e303960 | 456 | #define INITIAL_SP (0x20004000UL) |
mbed_official | 59:28712e303960 | 457 | |
mbed_official | 59:28712e303960 | 458 | #elif defined(TARGET_STM32F091RC) |
mbed_official | 59:28712e303960 | 459 | #define INITIAL_SP (0x20008000UL) |
mbed_official | 59:28712e303960 | 460 | |
mbed_official | 60:f4d3d8971bc3 | 461 | #elif defined(TARGET_STM32F401VC) |
mbed_official | 60:f4d3d8971bc3 | 462 | #define INITIAL_SP (0x20010000UL) |
mbed_official | 60:f4d3d8971bc3 | 463 | |
mbed_official | 68:d3d0e710b443 | 464 | #elif defined(TARGET_STM32F303RE) |
mbed_official | 68:d3d0e710b443 | 465 | #define INITIAL_SP (0x20010000UL) |
mbed_official | 68:d3d0e710b443 | 466 | |
mbed_official | 95:12552ef4e980 | 467 | #elif defined(TARGET_STM32F303K8) |
mbed_official | 95:12552ef4e980 | 468 | #define INITIAL_SP (0x20003000UL) |
mbed_official | 95:12552ef4e980 | 469 | |
mbed_official | 105:b4c5542476ba | 470 | #elif (defined(TARGET_STM32F746NG) || defined(TARGET_STM32F746ZG)) |
mbed_official | 98:c825593ece39 | 471 | #define INITIAL_SP (0x20050000UL) |
mbed_official | 98:c825593ece39 | 472 | |
mbed_official | 73:34292fba723c | 473 | #elif defined(TARGET_MAX32610) || defined(TARGET_MAX32600) |
mbed_official | 71:570e569a5b59 | 474 | #define INITIAL_SP (0x20008000UL) |
mbed_official | 71:570e569a5b59 | 475 | |
mbed_official | 74:899aee34da6a | 476 | #elif defined(TARGET_TEENSY3_1) |
mbed_official | 74:899aee34da6a | 477 | #define INITIAL_SP (0x20008000UL) |
mbed_official | 74:899aee34da6a | 478 | |
mbed_official | 77:3516160e016b | 479 | #elif defined(TARGET_STM32L152RE) |
mbed_official | 77:3516160e016b | 480 | #define INITIAL_SP (0x20014000UL) |
mbed_official | 77:3516160e016b | 481 | |
mbed_official | 104:07314541bd12 | 482 | #elif defined(TARGET_NZ32_SC151) |
mbed_official | 78:2db19f47c2ba | 483 | #define INITIAL_SP (0x20008000UL) |
mbed_official | 78:2db19f47c2ba | 484 | |
Kojto | 118:6635230e06ba | 485 | #elif defined(TARGET_STM32F446RE) || defined(TARGET_STM32F446VE) || defined(TARGET_STM32F446ZE) |
mbed_official | 79:c586ffeebfb4 | 486 | #define INITIAL_SP (0x20020000UL) |
mbed_official | 79:c586ffeebfb4 | 487 | |
mbed_official | 87:e695cd34556b | 488 | #elif defined(TARGET_STM32F070RB) || defined(TARGET_STM32F030R8) |
mbed_official | 87:e695cd34556b | 489 | #define INITIAL_SP (0x20002000UL) |
mbed_official | 87:e695cd34556b | 490 | |
Kojto | 118:6635230e06ba | 491 | #elif defined(TARGET_STM32L432KC) |
Kojto | 118:6635230e06ba | 492 | #define INITIAL_SP (0x2000C000UL) |
Kojto | 118:6635230e06ba | 493 | |
mbed_official | 91:9d001ed5feec | 494 | #elif defined(TARGET_STM32L476VG) |
mbed_official | 91:9d001ed5feec | 495 | #define INITIAL_SP (0x20018000UL) |
mbed_official | 91:9d001ed5feec | 496 | |
mbed_official | 91:9d001ed5feec | 497 | #elif defined(TARGET_STM32L476RG) |
mbed_official | 91:9d001ed5feec | 498 | #define INITIAL_SP (0x20018000UL) |
mbed_official | 91:9d001ed5feec | 499 | |
mbed_official | 96:6d90423c236e | 500 | #elif defined(TARGET_STM32F469NI) |
mbed_official | 96:6d90423c236e | 501 | #define INITIAL_SP (0x20050000UL) |
mbed_official | 96:6d90423c236e | 502 | |
mbed_official | 99:79d2f32f753f | 503 | #elif defined(TARGET_STM32L152RC) |
mbed_official | 99:79d2f32f753f | 504 | #define INITIAL_SP (0x20008000UL) |
mbed_official | 99:79d2f32f753f | 505 | |
Kojto | 118:6635230e06ba | 506 | #elif defined(TARGET_EFM32GG_STK3700) || defined(TARGET_BEETLE) |
Kojto | 118:6635230e06ba | 507 | #define INITIAL_SP (0x20020000UL) |
Kojto | 118:6635230e06ba | 508 | |
Kojto | 118:6635230e06ba | 509 | #elif defined(TARGET_EFM32HG_STK3400) |
Kojto | 118:6635230e06ba | 510 | #define INITIAL_SP (0x20002000UL) |
Kojto | 118:6635230e06ba | 511 | |
Kojto | 118:6635230e06ba | 512 | #elif defined(TARGET_EFM32LG_STK3600) || defined(TARGET_EFM32WG_STK3800) || defined(TARGET_EFM32PG_STK3401) |
Kojto | 118:6635230e06ba | 513 | #define INITIAL_SP (0x20008000UL) |
Kojto | 118:6635230e06ba | 514 | |
Kojto | 118:6635230e06ba | 515 | #elif defined(TARGET_MCU_NORDIC_32K) |
Kojto | 118:6635230e06ba | 516 | #define INITIAL_SP (0x20008000UL) |
Kojto | 118:6635230e06ba | 517 | |
Kojto | 118:6635230e06ba | 518 | #elif defined(TARGET_MCU_NORDIC_16K) |
Kojto | 118:6635230e06ba | 519 | #define INITIAL_SP (0x20004000UL) |
Kojto | 118:6635230e06ba | 520 | |
Kojto | 118:6635230e06ba | 521 | #elif (defined(TARGET_STM32F767ZI)) |
Kojto | 118:6635230e06ba | 522 | #define INITIAL_SP (0x20080000UL) |
mbed_official | 99:79d2f32f753f | 523 | |
mbed_official | 49:77c8e4604045 | 524 | #else |
mbed_official | 49:77c8e4604045 | 525 | #error "no target defined" |
mbed_official | 49:77c8e4604045 | 526 | |
mbed_official | 49:77c8e4604045 | 527 | #endif |
mbed_official | 49:77c8e4604045 | 528 | |
mbed_official | 49:77c8e4604045 | 529 | #ifdef __CC_ARM |
mbed_official | 62:444020d511f5 | 530 | extern uint32_t Image$$RW_IRAM1$$ZI$$Limit[]; |
mbed_official | 49:77c8e4604045 | 531 | #define HEAP_START (Image$$RW_IRAM1$$ZI$$Limit) |
mbed_official | 49:77c8e4604045 | 532 | #elif defined(__GNUC__) |
mbed_official | 62:444020d511f5 | 533 | extern uint32_t __end__[]; |
mbed_official | 49:77c8e4604045 | 534 | #define HEAP_START (__end__) |
mbed_official | 53:c35dab33c427 | 535 | #elif defined(__ICCARM__) |
mbed_official | 53:c35dab33c427 | 536 | #pragma section="HEAP" |
Kojto | 118:6635230e06ba | 537 | #define HEAP_END (void *)__section_end("HEAP") |
mbed_official | 49:77c8e4604045 | 538 | #endif |
mbed_official | 49:77c8e4604045 | 539 | |
mbed_official | 49:77c8e4604045 | 540 | void set_main_stack(void) { |
Kojto | 118:6635230e06ba | 541 | uint32_t interrupt_stack_size = ((uint32_t)OS_MAINSTKSIZE * 4); |
Kojto | 118:6635230e06ba | 542 | #if defined(__ICCARM__) |
Kojto | 118:6635230e06ba | 543 | /* For IAR heap is defined .icf file */ |
Kojto | 118:6635230e06ba | 544 | uint32_t main_stack_size = ((uint32_t)INITIAL_SP - (uint32_t)HEAP_END) - interrupt_stack_size; |
Kojto | 118:6635230e06ba | 545 | #else |
Kojto | 118:6635230e06ba | 546 | /* For ARM , uARM, or GCC_ARM , heap can grow and reach main stack */ |
Kojto | 118:6635230e06ba | 547 | uint32_t heap_plus_stack_size = ((uint32_t)INITIAL_SP - (uint32_t)HEAP_START) - interrupt_stack_size; |
Kojto | 118:6635230e06ba | 548 | // Main thread's stack is 1/4 of the heap |
Kojto | 118:6635230e06ba | 549 | uint32_t main_stack_size = heap_plus_stack_size/4; |
Kojto | 118:6635230e06ba | 550 | #endif |
Kojto | 118:6635230e06ba | 551 | // The main thread must be 4 byte aligned |
Kojto | 118:6635230e06ba | 552 | uint32_t main_stack_start = ((uint32_t)INITIAL_SP - interrupt_stack_size - main_stack_size) & ~0x7; |
Kojto | 118:6635230e06ba | 553 | |
mbed_official | 49:77c8e4604045 | 554 | // That is the bottom of the main stack block: no collision detection |
Kojto | 118:6635230e06ba | 555 | os_thread_def_main.stack_pointer = (uint32_t*)main_stack_start; |
mbed_official | 49:77c8e4604045 | 556 | |
mbed_official | 112:53ace74b190c | 557 | // Leave OS_MAINSTKSIZE words for the scheduler and interrupts |
Kojto | 118:6635230e06ba | 558 | os_thread_def_main.stacksize = main_stack_size; |
mbed_official | 49:77c8e4604045 | 559 | } |
mbed_official | 49:77c8e4604045 | 560 | |
mbed_official | 49:77c8e4604045 | 561 | #if defined (__CC_ARM) |
mbed_official | 112:53ace74b190c | 562 | |
mbed_official | 49:77c8e4604045 | 563 | #ifdef __MICROLIB |
mbed_official | 116:0788b1a76461 | 564 | |
mbed_official | 116:0788b1a76461 | 565 | int main(void); |
mbed_official | 49:77c8e4604045 | 566 | void _main_init (void) __attribute__((section(".ARM.Collect$$$$000000FF"))); |
mbed_official | 116:0788b1a76461 | 567 | void $Super$$__cpp_initialize__aeabi_(void); |
mbed_official | 116:0788b1a76461 | 568 | |
mbed_official | 49:77c8e4604045 | 569 | void _main_init (void) { |
mbed_official | 49:77c8e4604045 | 570 | osKernelInitialize(); |
mbed_official | 112:53ace74b190c | 571 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 49:77c8e4604045 | 572 | set_main_stack(); |
mbed_official | 112:53ace74b190c | 573 | #endif |
mbed_official | 49:77c8e4604045 | 574 | osThreadCreate(&os_thread_def_main, NULL); |
mbed_official | 49:77c8e4604045 | 575 | osKernelStart(); |
mbed_official | 49:77c8e4604045 | 576 | for (;;); |
mbed_official | 49:77c8e4604045 | 577 | } |
mbed_official | 116:0788b1a76461 | 578 | |
mbed_official | 116:0788b1a76461 | 579 | void $Sub$$__cpp_initialize__aeabi_(void) |
mbed_official | 116:0788b1a76461 | 580 | { |
mbed_official | 116:0788b1a76461 | 581 | // this should invoke C++ initializers prior _main_init, we keep this empty and |
mbed_official | 116:0788b1a76461 | 582 | // invoke them after _main_init (=starts RTX kernel) |
mbed_official | 116:0788b1a76461 | 583 | } |
mbed_official | 116:0788b1a76461 | 584 | |
mbed_official | 116:0788b1a76461 | 585 | void pre_main() |
mbed_official | 116:0788b1a76461 | 586 | { |
mbed_official | 116:0788b1a76461 | 587 | $Super$$__cpp_initialize__aeabi_(); |
mbed_official | 116:0788b1a76461 | 588 | main(); |
mbed_official | 116:0788b1a76461 | 589 | } |
mbed_official | 116:0788b1a76461 | 590 | |
mbed_official | 49:77c8e4604045 | 591 | #else |
mbed_official | 49:77c8e4604045 | 592 | |
mbed_official | 116:0788b1a76461 | 593 | void * armcc_heap_base; |
mbed_official | 116:0788b1a76461 | 594 | void * armcc_heap_top; |
mbed_official | 116:0788b1a76461 | 595 | |
mbed_official | 116:0788b1a76461 | 596 | __asm void pre_main (void) |
mbed_official | 116:0788b1a76461 | 597 | { |
mbed_official | 116:0788b1a76461 | 598 | IMPORT __rt_lib_init |
mbed_official | 116:0788b1a76461 | 599 | IMPORT main |
mbed_official | 116:0788b1a76461 | 600 | IMPORT armcc_heap_base |
mbed_official | 116:0788b1a76461 | 601 | IMPORT armcc_heap_top |
mbed_official | 116:0788b1a76461 | 602 | |
mbed_official | 116:0788b1a76461 | 603 | LDR R0,=armcc_heap_base |
mbed_official | 116:0788b1a76461 | 604 | LDR R1,=armcc_heap_top |
mbed_official | 116:0788b1a76461 | 605 | LDR R0,[R0] |
mbed_official | 116:0788b1a76461 | 606 | LDR R1,[R1] |
mbed_official | 116:0788b1a76461 | 607 | /* Save link register (keep 8 byte alignment with dummy R4) */ |
mbed_official | 116:0788b1a76461 | 608 | PUSH {R4, LR} |
mbed_official | 116:0788b1a76461 | 609 | BL __rt_lib_init |
mbed_official | 116:0788b1a76461 | 610 | BL main |
mbed_official | 116:0788b1a76461 | 611 | /* Return to the thread destroy function. |
mbed_official | 116:0788b1a76461 | 612 | */ |
mbed_official | 116:0788b1a76461 | 613 | POP {R4, PC} |
mbed_official | 116:0788b1a76461 | 614 | ALIGN |
mbed_official | 116:0788b1a76461 | 615 | } |
mbed_official | 116:0788b1a76461 | 616 | |
mbed_official | 49:77c8e4604045 | 617 | /* The single memory model is checking for stack collision at run time, verifing |
mbed_official | 49:77c8e4604045 | 618 | that the heap pointer is underneath the stack pointer. |
mbed_official | 49:77c8e4604045 | 619 | |
mbed_official | 49:77c8e4604045 | 620 | With the RTOS there is not only one stack above the heap, there are multiple |
mbed_official | 49:77c8e4604045 | 621 | stacks and some of them are underneath the heap pointer. |
mbed_official | 49:77c8e4604045 | 622 | */ |
mbed_official | 49:77c8e4604045 | 623 | #pragma import(__use_two_region_memory) |
mbed_official | 49:77c8e4604045 | 624 | |
mbed_official | 49:77c8e4604045 | 625 | __asm void __rt_entry (void) { |
mbed_official | 49:77c8e4604045 | 626 | |
mbed_official | 49:77c8e4604045 | 627 | IMPORT __user_setup_stackheap |
mbed_official | 116:0788b1a76461 | 628 | IMPORT armcc_heap_base |
mbed_official | 116:0788b1a76461 | 629 | IMPORT armcc_heap_top |
mbed_official | 49:77c8e4604045 | 630 | IMPORT os_thread_def_main |
mbed_official | 49:77c8e4604045 | 631 | IMPORT osKernelInitialize |
mbed_official | 112:53ace74b190c | 632 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 49:77c8e4604045 | 633 | IMPORT set_main_stack |
mbed_official | 112:53ace74b190c | 634 | #endif |
mbed_official | 49:77c8e4604045 | 635 | IMPORT osKernelStart |
mbed_official | 49:77c8e4604045 | 636 | IMPORT osThreadCreate |
mbed_official | 49:77c8e4604045 | 637 | |
mbed_official | 116:0788b1a76461 | 638 | /* __user_setup_stackheap returns: |
mbed_official | 116:0788b1a76461 | 639 | * - Heap base in r0 (if the program uses the heap). |
mbed_official | 116:0788b1a76461 | 640 | * - Stack base in sp. |
mbed_official | 116:0788b1a76461 | 641 | * - Heap limit in r2 (if the program uses the heap and uses two-region memory). |
mbed_official | 116:0788b1a76461 | 642 | * |
mbed_official | 116:0788b1a76461 | 643 | * More info can be found in: |
mbed_official | 116:0788b1a76461 | 644 | * ARM Compiler ARM C and C++ Libraries and Floating-Point Support User Guide |
mbed_official | 116:0788b1a76461 | 645 | */ |
mbed_official | 49:77c8e4604045 | 646 | BL __user_setup_stackheap |
mbed_official | 116:0788b1a76461 | 647 | LDR R3,=armcc_heap_base |
mbed_official | 116:0788b1a76461 | 648 | LDR R4,=armcc_heap_top |
mbed_official | 116:0788b1a76461 | 649 | STR R0,[R3] |
mbed_official | 116:0788b1a76461 | 650 | STR R2,[R4] |
mbed_official | 49:77c8e4604045 | 651 | BL osKernelInitialize |
mbed_official | 112:53ace74b190c | 652 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 49:77c8e4604045 | 653 | BL set_main_stack |
mbed_official | 112:53ace74b190c | 654 | #endif |
mbed_official | 49:77c8e4604045 | 655 | LDR R0,=os_thread_def_main |
mbed_official | 49:77c8e4604045 | 656 | MOVS R1,#0 |
mbed_official | 49:77c8e4604045 | 657 | BL osThreadCreate |
mbed_official | 49:77c8e4604045 | 658 | BL osKernelStart |
mbed_official | 116:0788b1a76461 | 659 | /* osKernelStart should not return */ |
mbed_official | 116:0788b1a76461 | 660 | B . |
mbed_official | 49:77c8e4604045 | 661 | |
mbed_official | 49:77c8e4604045 | 662 | ALIGN |
mbed_official | 49:77c8e4604045 | 663 | } |
mbed_official | 112:53ace74b190c | 664 | |
mbed_official | 49:77c8e4604045 | 665 | #endif |
mbed_official | 49:77c8e4604045 | 666 | |
mbed_official | 49:77c8e4604045 | 667 | #elif defined (__GNUC__) |
mbed_official | 49:77c8e4604045 | 668 | |
Kojto | 118:6635230e06ba | 669 | osMutexDef(malloc_mutex); |
Kojto | 118:6635230e06ba | 670 | static osMutexId malloc_mutex_id; |
Kojto | 118:6635230e06ba | 671 | osMutexDef(env_mutex); |
Kojto | 118:6635230e06ba | 672 | static osMutexId env_mutex_id; |
Kojto | 118:6635230e06ba | 673 | |
mbed_official | 116:0788b1a76461 | 674 | extern void __libc_fini_array(void); |
mbed_official | 49:77c8e4604045 | 675 | extern void __libc_init_array (void); |
mbed_official | 116:0788b1a76461 | 676 | extern int main(int argc, char **argv); |
mbed_official | 49:77c8e4604045 | 677 | |
mbed_official | 116:0788b1a76461 | 678 | void pre_main(void) { |
Kojto | 118:6635230e06ba | 679 | malloc_mutex_id = osMutexCreate(osMutex(malloc_mutex)); |
Kojto | 118:6635230e06ba | 680 | env_mutex_id = osMutexCreate(osMutex(env_mutex)); |
mbed_official | 116:0788b1a76461 | 681 | atexit(__libc_fini_array); |
mbed_official | 116:0788b1a76461 | 682 | __libc_init_array(); |
mbed_official | 116:0788b1a76461 | 683 | main(0, NULL); |
mbed_official | 49:77c8e4604045 | 684 | } |
mbed_official | 49:77c8e4604045 | 685 | |
Kojto | 118:6635230e06ba | 686 | __attribute__((naked)) void software_init_hook_rtos (void) { |
mbed_official | 49:77c8e4604045 | 687 | __asm ( |
mbed_official | 49:77c8e4604045 | 688 | "bl osKernelInitialize\n" |
mbed_official | 112:53ace74b190c | 689 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 49:77c8e4604045 | 690 | "bl set_main_stack\n" |
mbed_official | 112:53ace74b190c | 691 | #endif |
mbed_official | 49:77c8e4604045 | 692 | "ldr r0,=os_thread_def_main\n" |
mbed_official | 49:77c8e4604045 | 693 | "movs r1,#0\n" |
mbed_official | 49:77c8e4604045 | 694 | "bl osThreadCreate\n" |
mbed_official | 49:77c8e4604045 | 695 | "bl osKernelStart\n" |
mbed_official | 116:0788b1a76461 | 696 | /* osKernelStart should not return */ |
mbed_official | 116:0788b1a76461 | 697 | "B .\n" |
mbed_official | 49:77c8e4604045 | 698 | ); |
mbed_official | 49:77c8e4604045 | 699 | } |
mbed_official | 49:77c8e4604045 | 700 | |
Kojto | 118:6635230e06ba | 701 | // Opaque declaration of _reent structure |
Kojto | 118:6635230e06ba | 702 | struct _reent; |
Kojto | 118:6635230e06ba | 703 | |
Kojto | 118:6635230e06ba | 704 | void __rtos_malloc_lock( struct _reent *_r ) |
Kojto | 118:6635230e06ba | 705 | { |
Kojto | 118:6635230e06ba | 706 | osMutexWait(malloc_mutex_id, osWaitForever); |
Kojto | 118:6635230e06ba | 707 | } |
Kojto | 118:6635230e06ba | 708 | |
Kojto | 118:6635230e06ba | 709 | void __rtos_malloc_unlock( struct _reent *_r ) |
Kojto | 118:6635230e06ba | 710 | { |
Kojto | 118:6635230e06ba | 711 | osMutexRelease(malloc_mutex_id); |
Kojto | 118:6635230e06ba | 712 | } |
Kojto | 118:6635230e06ba | 713 | |
Kojto | 118:6635230e06ba | 714 | void __rtos_env_lock( struct _reent *_r ) |
Kojto | 118:6635230e06ba | 715 | { |
Kojto | 118:6635230e06ba | 716 | osMutexWait(env_mutex_id, osWaitForever); |
Kojto | 118:6635230e06ba | 717 | } |
Kojto | 118:6635230e06ba | 718 | |
Kojto | 118:6635230e06ba | 719 | void __rtos_env_unlock( struct _reent *_r ) |
Kojto | 118:6635230e06ba | 720 | { |
Kojto | 118:6635230e06ba | 721 | osMutexRelease(env_mutex_id); |
Kojto | 118:6635230e06ba | 722 | } |
Kojto | 118:6635230e06ba | 723 | |
mbed_official | 49:77c8e4604045 | 724 | #elif defined (__ICCARM__) |
mbed_official | 49:77c8e4604045 | 725 | |
mbed_official | 56:2b2a7cc13e28 | 726 | extern void* __vector_table; |
mbed_official | 49:77c8e4604045 | 727 | extern int __low_level_init(void); |
mbed_official | 49:77c8e4604045 | 728 | extern void __iar_data_init3(void); |
mbed_official | 56:2b2a7cc13e28 | 729 | extern __weak void __iar_init_core( void ); |
mbed_official | 56:2b2a7cc13e28 | 730 | extern __weak void __iar_init_vfp( void ); |
mbed_official | 56:2b2a7cc13e28 | 731 | extern void __iar_dynamic_initialization(void); |
mbed_official | 56:2b2a7cc13e28 | 732 | extern void mbed_sdk_init(void); |
Kojto | 118:6635230e06ba | 733 | extern void mbed_main(void); |
Kojto | 118:6635230e06ba | 734 | extern int main(void); |
mbed_official | 49:77c8e4604045 | 735 | extern void exit(int arg); |
mbed_official | 49:77c8e4604045 | 736 | |
mbed_official | 116:0788b1a76461 | 737 | static uint8_t low_level_init_needed; |
mbed_official | 116:0788b1a76461 | 738 | |
mbed_official | 116:0788b1a76461 | 739 | void pre_main(void) { |
mbed_official | 116:0788b1a76461 | 740 | if (low_level_init_needed) { |
mbed_official | 116:0788b1a76461 | 741 | __iar_dynamic_initialization(); |
mbed_official | 116:0788b1a76461 | 742 | } |
Kojto | 118:6635230e06ba | 743 | mbed_main(); |
mbed_official | 116:0788b1a76461 | 744 | main(); |
mbed_official | 116:0788b1a76461 | 745 | } |
mbed_official | 116:0788b1a76461 | 746 | |
mbed_official | 56:2b2a7cc13e28 | 747 | #pragma required=__vector_table |
mbed_official | 56:2b2a7cc13e28 | 748 | void __iar_program_start( void ) |
mbed_official | 56:2b2a7cc13e28 | 749 | { |
mbed_official | 112:53ace74b190c | 750 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 56:2b2a7cc13e28 | 751 | __iar_init_core(); |
mbed_official | 56:2b2a7cc13e28 | 752 | __iar_init_vfp(); |
mbed_official | 56:2b2a7cc13e28 | 753 | |
mbed_official | 116:0788b1a76461 | 754 | uint8_t low_level_init_needed_local; |
mbed_official | 49:77c8e4604045 | 755 | |
mbed_official | 116:0788b1a76461 | 756 | low_level_init_needed_local = __low_level_init(); |
mbed_official | 116:0788b1a76461 | 757 | if (low_level_init_needed_local) { |
mbed_official | 49:77c8e4604045 | 758 | __iar_data_init3(); |
mbed_official | 56:2b2a7cc13e28 | 759 | mbed_sdk_init(); |
mbed_official | 68:d3d0e710b443 | 760 | } |
mbed_official | 116:0788b1a76461 | 761 | /* Store in a global variable after RAM has been initialized */ |
mbed_official | 116:0788b1a76461 | 762 | low_level_init_needed = low_level_init_needed_local; |
mbed_official | 112:53ace74b190c | 763 | #endif |
mbed_official | 49:77c8e4604045 | 764 | osKernelInitialize(); |
mbed_official | 112:53ace74b190c | 765 | #ifdef __MBED_CMSIS_RTOS_CM |
mbed_official | 53:c35dab33c427 | 766 | set_main_stack(); |
mbed_official | 112:53ace74b190c | 767 | #endif |
mbed_official | 49:77c8e4604045 | 768 | osThreadCreate(&os_thread_def_main, NULL); |
mbed_official | 116:0788b1a76461 | 769 | osKernelStart(); |
mbed_official | 116:0788b1a76461 | 770 | /* osKernelStart should not return */ |
mbed_official | 116:0788b1a76461 | 771 | while (1); |
mbed_official | 49:77c8e4604045 | 772 | } |
mbed_official | 49:77c8e4604045 | 773 | |
mbed_official | 49:77c8e4604045 | 774 | #endif |
mbed_official | 49:77c8e4604045 | 775 | |
mbed_official | 49:77c8e4604045 | 776 | |
mbed_official | 49:77c8e4604045 | 777 | /*---------------------------------------------------------------------------- |
mbed_official | 49:77c8e4604045 | 778 | * end of file |
mbed_official | 49:77c8e4604045 | 779 | *---------------------------------------------------------------------------*/ |