Changes to support L152
Fork of mbed-rtos by
Diff: rtx/RTX_Conf_CM.c
- Revision:
- 6:350b53afb889
- Child:
- 9:53e6cccd8782
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rtx/RTX_Conf_CM.c Fri Nov 23 09:57:31 2012 +0000 @@ -0,0 +1,241 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RTX_Conf_CM.C + * Purpose: Configuration of CMSIS RTX Kernel for Cortex-M + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +#include "cmsis_os.h" + + +/*---------------------------------------------------------------------------- + * RTX User configuration part BEGIN + *---------------------------------------------------------------------------*/ + +//-------- <<< Use Configuration Wizard in Context Menu >>> ----------------- +// +// <h>Thread Configuration +// ======================= +// +// <o>Number of concurrent running threads <0-250> +// <i> Defines max. number of threads that will run at the same time. +// counting "main", but not counting "osTimerThread" +// <i> Default: 6 +#ifndef OS_TASKCNT +# if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) +# define OS_TASKCNT 14 +# elif defined(TARGET_LPC11U24) +# define OS_TASKCNT 6 +# endif +#endif + +// <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4> +#ifndef OS_SCHEDULERSTKSIZE +# if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) +# define OS_SCHEDULERSTKSIZE 256 +# elif defined(TARGET_LPC11U24) +# define OS_SCHEDULERSTKSIZE 128 +# endif +#endif + +// <o>Idle stack size [bytes] <64-4096:8><#/4> +// <i> Defines default stack size for the Idle thread. +#ifndef OS_IDLESTKSIZE + #define OS_IDLESTKSIZE 128 +#endif + +// <o>Timer Thread stack size [bytes] <64-4096:8><#/4> +// <i> Defines stack size for Timer thread. +// <i> Default: 200 +#ifndef OS_TIMERSTKSZ + #define OS_TIMERSTKSZ WORDS_STACK_SIZE +#endif + +// <q>Check for stack overflow +// <i> Includes the stack checking code for stack overflow. +// <i> Note that additional code reduces the Kernel performance. +#ifndef OS_STKCHECK + #define OS_STKCHECK 1 +#endif + +// <o>Processor mode for thread execution +// <0=> Unprivileged mode +// <1=> Privileged mode +// <i> Default: Privileged mode +#ifndef OS_RUNPRIV + #define OS_RUNPRIV 1 +#endif + +// </h> +// <h>SysTick Timer Configuration +// ============================== +// +// <o>Timer clock value [Hz] <1-1000000000> +// <i> Defines the timer clock value. +// <i> Default: 6000000 (6MHz) +#ifndef OS_CLOCK +# if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) +# define OS_CLOCK 96000000 +# elif defined(TARGET_LPC11U24) +# define OS_CLOCK 48000000 +# endif +#endif + +// <o>Timer tick value [us] <1-1000000> +// <i> Defines the timer tick value. +// <i> Default: 1000 (1ms) +#ifndef OS_TICK + #define OS_TICK 1000 +#endif + +// </h> + +// <h>System Configuration +// ======================= +// +// <e>Round-Robin Thread switching +// =============================== +// +// <i> Enables Round-Robin Thread switching. +#ifndef OS_ROBIN + #define OS_ROBIN 1 +#endif + +// <o>Round-Robin Timeout [ticks] <1-1000> +// <i> Defines how long a thread will execute before a thread switch. +// <i> Default: 5 +#ifndef OS_ROBINTOUT + #define OS_ROBINTOUT 5 +#endif + +// </e> + +// <e>User Timers +// ============== +// <i> Enables user Timers +#ifndef OS_TIMERS + #define OS_TIMERS 1 +#endif + +// <o>Timer Thread Priority +// <1=> Low +// <2=> Below Normal +// <3=> Normal +// <4=> Above Normal +// <5=> High +// <6=> Realtime (highest) +// <i> Defines priority for Timer Thread +// <i> Default: High +#ifndef OS_TIMERPRIO + #define OS_TIMERPRIO 5 +#endif + +// <o>Timer Callback Queue size <1-32> +// <i> Number of concurrent active timer callback functions. +// <i> Default: 4 +#ifndef OS_TIMERCBQSZ + #define OS_TIMERCBQS 4 +#endif + +// </e> + +// <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries +// <12=> 12 entries <16=> 16 entries +// <24=> 24 entries <32=> 32 entries +// <48=> 48 entries <64=> 64 entries +// <96=> 96 entries +// <i> ISR functions store requests to this buffer, +// <i> when they are called from the interrupt handler. +// <i> Default: 16 entries +#ifndef OS_FIFOSZ + #define OS_FIFOSZ 16 +#endif + +// </h> + +//------------- <<< end of configuration section >>> ----------------------- + +// Standard library system mutexes +// =============================== +// Define max. number system mutexes that are used to protect +// the arm standard runtime library. For microlib they are not used. +#ifndef OS_MUTEXCNT + #define OS_MUTEXCNT 8 +#endif + +/*---------------------------------------------------------------------------- + * RTX User configuration part END + *---------------------------------------------------------------------------*/ + +#define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1) + + +/*---------------------------------------------------------------------------- + * OS Idle daemon + *---------------------------------------------------------------------------*/ +void os_idle_demon (void) { + /* The idle demon is a system thread, running when no other thread is */ + /* ready to run. */ + + /* Sleep: ideally, we should put the chip to sleep. + Unfortunately, this usually requires disconnecting the interface chip (debugger). + This can be done, but it would break the local file system. + */ + for (;;) { + // sleep(); + } +} + +/*---------------------------------------------------------------------------- + * RTX Errors + *---------------------------------------------------------------------------*/ +extern void mbed_die(void); + +void os_error (uint32_t err_code) { + /* This function is called when a runtime error is detected. Parameter */ + /* 'err_code' holds the runtime error code (defined in RTX_Config.h). */ + mbed_die(); +} + +void sysThreadError(osStatus status) { + if (status != osOK) { + mbed_die(); + } +} + +/*---------------------------------------------------------------------------- + * RTX Configuration Functions + *---------------------------------------------------------------------------*/ + +#include "RTX_CM_lib.h" + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/