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//
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// Created by MightyPork on 2017/12/12.
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//
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#ifndef GEX_CLIENT_GEX_CLIENT_H
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#define GEX_CLIENT_GEX_CLIENT_H
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "TinyFrame.h"
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typedef struct gex_client_ GexClient;
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/**
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* Initialize the GEX client
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*
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* @param device - device, e.g. /dev/ttyACM0
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* @param timeout_ms - read timeout in ms (allowed only multiples of 100 ms, others are rounded)
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* @return an allocated client instance
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*/
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GexClient *GEX_Init(const char *device, int timeout_ms);
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/**
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* Poll for new messages
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* @param gex - client
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*/
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void GEX_Poll(GexClient *gex);
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/**
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* Safely release all resources used up by GEX_Init()
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*
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* @param gex - the allocated client structure
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*/
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void GEX_DeInit(GexClient *gex);
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/**
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* Query a unit
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*
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* @param gex - client instance
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* @param unit - unit name
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* @param cmd - command (hex)
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* @param payload - payload for the unit
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* @param len - number of bytes in the payload
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* @param listener - TF listener function called for the response
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*/
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void GEX_QueryUnit(GexClient *gex,
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const char *unit, uint8_t cmd,
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uint8_t *payload, uint32_t len,
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TF_Listener listener);
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#endif //GEX_CLIENT_GEX_CLIENT_H
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