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Contents of /runCtrl/TransmitPacket.h
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Fri Jan 4 02:49:36 2008 UTC
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by satofumi
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using namespace beego
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#ifndef TRANSMIT_PACKET_H |
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#define TRANSMIT_PACKET_H |
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|
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/*! |
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\file |
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\brief 走行制御の通信パケット定義 |
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|
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\author Satofumi KAMIMURA |
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|
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$Id$ |
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|
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\todo チェックサムの生成、確認、の関数をここで定義する |
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\todo 定義、宣言を beego の名前空間に含める |
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*/ |
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enum { |
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// !!! SCI の設定値よりも小さくしておかなければならない |
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BUFFER_SIZE = 512, |
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HEADER_SIZE = 16, |
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|
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REPLY_UNKNOWN = 0, |
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REPLY_REQUEST = 1, |
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REPLY_OK = 2, |
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REPLY_ERROR = 3, |
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}; |
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#define FirstTag "\x40\xaa\x55" |
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/*! |
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\brief パケットの種類 |
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*/ |
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typedef enum { |
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UNKNOWN_PACKET = 0, |
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READ_PACKET = 1, |
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READ_REPLY_PACKET = 2, |
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WRITE_PACKET = 3, |
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WRITE_REPLY_PACKET = 4, |
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} packet_type; |
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/*! |
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\brief パケットの構成 |
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*/ |
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typedef enum { |
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RECV_HEADER = 0, |
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RECV_DATA, |
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} state_type; |
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/*! |
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\brief パケット情報管理 |
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*/ |
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typedef struct { |
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unsigned char* top; |
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char buffer[BUFFER_SIZE]; |
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packet_type type; |
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state_type state; |
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int total_size; |
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int filled; |
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} packet_t; |
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#endif /* !TRANSMIT_PACKET_H */ |
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