sdk-hwV1.3/lichee/melis-v3.0/source/ekernel/components/aw/samples/ldrex/ldrex.c

75 lines
1.9 KiB
C

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