pinebuds/rtos/rtx/TARGET_ARM7/RTX_Conf_CM.c

244 lines
7.8 KiB
C

/*----------------------------------------------------------------------------
* RL-ARM - RTX
*----------------------------------------------------------------------------
* Name: RTX_Conf_CM.C
* Purpose: Configuration of CMSIS RTX Kernel for ARM7TDMI
* Rev.: V1.0
*----------------------------------------------------------------------------
*
* Copyright (c) 1999-2009 KEIL, 2009-2015 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_LPC2368) || defined(TARGET_LPC2460)
#define OS_TASKCNT 14
#else
#error "no target defined"
#endif
#endif
// <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
#ifndef OS_SCHEDULERSTKSIZE
#if defined(TARGET_LPC2368) || defined(TARGET_LPC2460)
#define OS_SCHEDULERSTKSIZE (136 * 2)
#else
#error "no target defined"
#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 136
#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_LPC2368)
#define OS_CLOCK 96000000
#elif defined(TARGET_LPC2460)
#define OS_CLOCK 72000000
#else
#error "no target defined"
#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 12
#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_Conf.h). */
mbed_die();
}
void sysThreadError(osStatus status) {
if (status != osOK) {
mbed_die();
}
}
/*----------------------------------------------------------------------------
* RTX Configuration Functions
*---------------------------------------------------------------------------*/
#include "RTX_CM_lib.h"
/*----------------------------------------------------------------------------
* end of file
*---------------------------------------------------------------------------*/