75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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* ===========================================================================================
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*
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* Filename: ktime_test.c
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*
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* Description: ldrex.
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*
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* Version: Melis3.0
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* Create: 2020-03-11 15:49:18
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* Revision: none
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* Compiler: GCC:version 7.2.1 20170904 (release),ARM/embedded-7-branch revision 255204
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*
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* Author: caozilong@allwinnertech.com
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* Organization: BU1-PSW
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* Last Modified: 2020-03-20 17:29:42
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*
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* ===========================================================================================
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*/
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#include <rtthread.h>
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#include <dfs_posix.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ktimer.h>
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#include <debug.h>
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#include <finsh_api.h>
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#include <finsh.h>
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typedef unsigned long spin_lock_t;
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static spin_lock_t spinlck = 0;
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void __init_key(spin_lock_t *lck);
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void __lock_key_arm(spin_lock_t *lck);
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int __unlock_key_arm(spin_lock_t *lck);
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static void ldrex1_entry(void *para)
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{
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while (1)
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{
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__lock_key_arm(&spinlck);
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__unlock_key_arm(&spinlck);
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printf("[DBG]: %s line %d.\n", __func__, __LINE__);
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}
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}
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static void ldrex2_entry(void *para)
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{
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while (1)
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{
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__lock_key_arm(&spinlck);
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__unlock_key_arm(&spinlck);
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printf("[DBG]: %s line %d.\n", __func__, __LINE__);
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}
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}
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static int cmd_ldrex(int argc, const char **argv)
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{
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__init_key(&spinlck);
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rt_thread_t ldrex_thread1, ldrex_thread2;
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rt_enter_critical();
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ldrex_thread1 = rt_thread_create("ldrex-1", ldrex1_entry, RT_NULL, 0x1000, 1, 10);
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RT_ASSERT(ldrex_thread1 != RT_NULL);
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rt_thread_startup(ldrex_thread1);
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ldrex_thread2 = rt_thread_create("ldrex-2", ldrex2_entry, RT_NULL, 0x1000, 1, 10);
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RT_ASSERT(ldrex_thread2 != RT_NULL);
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rt_thread_startup(ldrex_thread2);
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rt_exit_critical();
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_ldrex, __cmd_ldrex, ldrex test);
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