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https://github.com/armink/FreeModbus_Slave-Master-RTT-STM32.git
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de7bad9245
2、【创建】Eclipse工程，并支持IAR插件调试 3、【创建】Keil工程，位于/RVMDK目录下 4、【创建】IAR工程，位于/EWARM目录下 5、【添加】RT-Thread1.1.1操作系统支持 6、【添加】LED1、LED2系统运行指示灯 7、【修改】Readdme.md文件 Signed-off-by: armink <armink.ztl@gmail.com>
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
#ifndef __MQUEUE_H__
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#define __MQUEUE_H__
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#include <rtthread.h>
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#include <pthread.h>
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struct mqdes
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{
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/* reference count and unlinked */
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rt_uint16_t refcount;
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rt_uint16_t unlinked;
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/* RT-Thread message queue */
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rt_mq_t mq;
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/* next posix mqueue */
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struct mqdes* next;
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};
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typedef struct mqdes* mqd_t;
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struct mq_attr
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{
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long mq_flags; /* Message queue flags. */
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long mq_maxmsg; /* Maximum number of messages. */
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long mq_msgsize; /* Maximum message size. */
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long mq_curmsgs; /* Number of messages currently queued. */
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};
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int mq_close(mqd_t mqdes);
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int mq_getattr(mqd_t mqdes, struct mq_attr *mqstat);
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int mq_notify(mqd_t mqdes, const struct sigevent *notification);
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mqd_t mq_open(const char *name, int oflag, ...);
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ssize_t mq_receive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned *msg_prio);
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int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned msg_prio);
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int mq_setattr(mqd_t mqdes, const struct mq_attr *mqstat,
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struct mq_attr *omqstat);
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ssize_t mq_timedreceive(mqd_t mqdes, char *msg_ptr, size_t msg_len,
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unsigned *msg_prio, const struct timespec *abs_timeout);
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int mq_timedsend(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned msg_prio,
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const struct timespec *abs_timeout);
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int mq_unlink(const char *name);
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#endif
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