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81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
/**
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* @Brief: The AT component drives the interface implementation
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* @Author: roger.luo
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* @Date: 2021-04-04
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* @Last Modified by: roger.luo
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* @Last Modified time: 2021-11-27
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*/
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#ifndef __AT_PORT_H__
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#define __AT_PORT_H__
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/**
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*@brief Default correct response identifier.
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*/
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#define AT_DEF_RESP_OK "OK"
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/**
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*@brief Default error response identifier.
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*/
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#define AT_DEF_RESP_ERR "ERROR"
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/**
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*@brief Default command timeout (ms)
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*/
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#define AT_DEF_TIMEOUT 500
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/**
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*@brief Number of retries when a command timeout/error occurs.
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*/
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#define AT_DEF_RETRY 2
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/**
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*@brief Default URC frame receive timeout (ms).
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*/
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#define AT_URC_TIMEOUT 500
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/**
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*@brief Maximum AT command send data length (only for variable parameter commands).
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*/
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#define AT_MAX_CMD_LEN 256
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/**
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*@brief Maximum number of work in queue (limit memory usage).
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*/
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#define AT_LIST_WORK_COUNT 32
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/**
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*@brief Enable URC watcher.
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*/
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#define AT_URC_WARCH_EN 1
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/**
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*@brief A list of specified URC end marks (fill in as needed, the fewer the better).
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*/
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#define AT_URC_END_MARKS ":,\n"
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/**
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*@brief Enable memory watcher.
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*/
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#define AT_MEM_WATCH_EN 1u
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/**
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*@brief Maximum memory usage limit (Valid when AT_MEM_WATCH_EN is enabled)
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*/
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#define AT_MEM_LIMIT_SIZE (3 * 1024)
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/**
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*@brief Enable AT work context interfaces.
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*/
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#define AT_WORK_CONTEXT_EN 1u
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/**
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* @brief Supports raw data transparent transmission
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*/
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#define AT_RAW_TRANSPARENT_EN 1u
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void *at_malloc(unsigned int nbytes);
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void at_free(void *ptr);
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unsigned int at_get_ms(void);
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#endif
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