116 lines
2.7 KiB
Markdown
116 lines
2.7 KiB
Markdown
# 配置文件
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------
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## OM_DEBUG
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>使能这个宏将会开启OM_ASSENT和OM_CHECK，对空指针等异常情况进行检测，定位异常发生位置。
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## OM_USE_USER_MALLOC
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>使用用户的内存分配函数，使能时需要自定义om_malloc和om_free。
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>
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>>
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>>FreeRTOS示例
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>>
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>>>#include "FreeRTOS.h"
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>>>
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>>>#define om_malloc pvPortMalloc
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>>>
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>>>#define om_free vPortFree
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## OM_DELAY
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>非阻塞延时函数
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>>om_delay_ms 等待一毫秒
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## OM_MUTEX_*
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### OS层提供的互斥锁API
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>Linux示例
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>>#include <pthread.h>
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>>
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>>#define om_mutex_t pthread_mutex_t
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>>
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>>#define om_mutex_init(arg) pthread_mutex_init(arg, NULL)
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>>
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>>#define om_mutex_lock(arg) pthread_mutex_lock(arg)
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>>
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>>#define om_mutex_trylock(arg) pthread_mutex_trylock(arg) == 0 ? OM_OK:OM_ERROR
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>>
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>>#define om_mutex_unlock(arg) pthread_mutex_unlock(arg)
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>>
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>>#define om_mutex_lock_isr(arg) pthread_mutex_lock(arg)
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>>
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>>#define om_mutex_unlock_isr(arg) pthread_mutex_unlock(arg)
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>>
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>>#define om_mutex_delete(arg) pthread_mutex_destroy(arg)
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>>
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>
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>FreeRTOS示例
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>>#include "semphr.h"
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>>
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>>#define om_mutex_t SemaphoreHandle_t
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>>
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>>#define om_mutex_init(arg) *arg = xSemaphoreCreateBinary();
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>>xSemaphoreGive(*arg)
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>>
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>>#define om_mutex_lock(arg) xSemaphoreTake(*arg,portMAX_DELAY)
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>>
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>>#define om_mutex_trylock(arg) xSemaphoreTake(*arg,0) == pdTRUE ? OM_OK:OM_ERROR
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>>
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>>#define om_mutex_unlock(arg) xSemaphoreGive(*arg)
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>>
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>>#define om_mutex_lock_isr(arg) xSemaphoreTakeFromISR(*arg, NULL) == pdTRUE ? OM_OK:OM_ERROR
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>>
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>>#define om_mutex_unlock_isr(arg) xSemaphoreGiveFromISR(*arg, NULL)
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>>
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>>#define om_mutex_delete(arg) vSemaphoreDelete(*arg)
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>
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>ThreadX示例
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>>#include "tx_api.h"
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>>
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>>#define om_mutex_t TX_MUTEX
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>>
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>>#define om_mutex_init(arg) tx_mutex_create(arg, NULL, TX_NO_INHERIT)
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>>
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>>#define om_mutex_lock(arg) tx_mutex_get(arg, TX_WAIT_FOREVER)
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>>
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>>#define om_mutex_trylock(arg) tx_mutex_get(arg, TX_NO_WAIT) == TX_SUCCESS ? OM_OK:OM_ERROR
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>>
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>>#define om_mutex_unlock(arg) tx_mutex_put(arg)
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>>
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>>#define om_mutex_lock_isr(arg) tx_mutex_get(arg, TX_NO_WAIT) == TX_SUCCESS ? OM_OK:OM_ERROR
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>>
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>>#define om_mutex_unlock_isr(arg) tx_mutex_put(arg)
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>>
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>>#define om_mutex_delete(arg) tx_mutex_delete(arg)
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## OM_TIME
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>发布消息和log时记录时间
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>>om_time_t 存放时间数据的类型
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>>
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>>om_time_t om_time_get() 返回时间
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## OM_LOG_OUTPUT
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>开启日志，输出到`om_log`话题。
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## OM_LOG_COLORFUL
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>按照日志等级以不同颜色输出。
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## OM_TOPIC_MAX_NAME_LEN
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>话题名称最大长度
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## OM_LOG_MAX_LEN
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>日志最大长度
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## OM_LOG_LEVEL
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>日志最小打印等级 1:default 2:notice 3:pass 4:warning 5:error
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