Бычков Андрей
49ea507675
git-svn-id: svn://db.shs.com.ru/libs@8 a8b55f48-bf90-11e4-a774-851b48703e85
122 lines
2.8 KiB
C++
122 lines
2.8 KiB
C++
#ifndef KX_PROTOCOL_X_H
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#define KX_PROTOCOL_X_H
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#include "piprotocol.h"
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#define KX_X_PACKET_NUM 20
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#define KX_X_COUNT 16384
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extern double X[KX_X_COUNT];
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#pragma pack (push, 1)
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struct KX_X_Header {
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uchar type;
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uchar addr_to;
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};
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struct KX_X_Numbers: KX_X_Header {
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int x_num[KX_X_PACKET_NUM];
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uint checksum;
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};
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struct KX_X_Data: KX_X_Header {
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int x_num[KX_X_PACKET_NUM];
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double x_data[KX_X_PACKET_NUM];
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uint checksum;
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};
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#pragma pack (pop)
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// Client side
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class KX_Protocol_X: public PIProtocol
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{
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PIOBJECT_SUBCLASS(KX_Protocol_X, PIProtocol)
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public:
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KX_Protocol_X(const PIString & config, const PIString & name = "x"): PIProtocol(config, name, &from_buff, 2, &(from_buff.x_num[0]), sizeof(from_buff) - 2, &to_pult, sizeof(to_pult)) {
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PIConfig conf(config, PIIODevice::ReadOnly);
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PIConfig::Entry ce = conf.getValue(name);
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to_pult.type = from_buff.type = ce.getValue("type", 0xB);
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to_pult.addr_to = ce.getValue("addr_pult", 0x15);
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from_buff.addr_to = ce.getValue("addr_x", 0x75);
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from_pult = from_buff;
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for (int i = 0; i < KX_X_PACKET_NUM; ++i)
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to_pult.x_num[i] = from_pult.x_num[i] = -1;
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packetExtractor()->setSplitMode(PIPacketExtractor::Header);
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packetExtractor()->setHeader(PIByteArray(&from_buff, 2));
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start();
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}
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KX_X_Numbers from_pult;
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KX_X_Data to_pult;
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private:
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bool validate() {
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if (checksum_i(&from_buff, sizeof(from_buff) - 4) != from_buff.checksum) return false;
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from_pult = from_buff;
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return true;
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}
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bool aboutSend() {
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for (int i = 0; i < KX_X_PACKET_NUM; ++i) {
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to_pult.x_num[i] = from_pult.x_num[i];
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to_pult.x_data[i] = from_pult.x_num[i] < 0 ? 0. : X[from_pult.x_num[i]];
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}
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to_pult.checksum = checksum_i(&to_pult, sizeof(to_pult) - 4);
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return true;
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}
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KX_X_Numbers from_buff;
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};
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// Pult side
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class __KX_Protocol_X: public PIProtocol
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{
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PIOBJECT_SUBCLASS(__KX_Protocol_X, PIProtocol)
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public:
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__KX_Protocol_X(const PIString & config, const PIString & name): PIProtocol(config, name, &from_buff, 2, &(from_buff.x_num[0]), sizeof(from_buff) - 2, &to_x, sizeof(to_x)) {
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PIConfig conf(config, PIIODevice::ReadOnly);
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PIConfig::Entry ce = conf.getValue(name);
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to_x.type = from_buff.type = ce.getValue("type", 0xB);
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to_x.addr_to = ce.getValue("addr_x", 0x75);
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from_buff.addr_to = ce.getValue("addr_pult", 0x15);
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from_x = from_buff;
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for (int i = 0; i < KX_X_PACKET_NUM; ++i)
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to_x.x_num[i] = -1;
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packetExtractor()->setSplitMode(PIPacketExtractor::Header);
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packetExtractor()->setHeader(PIByteArray(&from_buff, 2));
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start();
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}
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KX_X_Data from_x;
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KX_X_Numbers to_x;
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private:
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bool validate() {
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if (checksum_i(&from_buff, sizeof(from_buff) - 4) != from_buff.checksum) return false;
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from_x = from_buff;
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return true;
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}
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bool aboutSend() {
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to_x.checksum = checksum_i(&to_x, sizeof(to_x) - 4);
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return true;
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}
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KX_X_Data from_buff;
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};
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#endif // KX_PROTOCOL_X_H
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