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32 lines
1.0 KiB
C++
32 lines
1.0 KiB
C++
#include <stdint.h>
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#include "packetTypes.h"
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#include "util.h"
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#include "net_wmm.h"
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#include "TcpServer.h"
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#include "ButtonEventMessage.h"
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#include "ButtonEventHandler.h"
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using namespace std;
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// Constructor - create and start the server that allows clients to connect
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// and receive button events
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ButtonEventHandler::ButtonEventHandler(int port)
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: PacketHandler("127.0.0.1", port, 0x02, PKT_ID_BUTTON_EVENT), tcpServer(port, "ButtonEvent")
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{
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tcpServer.start();
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}
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// upHandler - called when a button event message is received from the STM32.
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// Prepend the timestamp and send it to all attached clients (if any).
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// CLOCK_MONOTONIC is used because it seems more likely that a client would be
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// interested in intervals between button events instead of absolute button
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// event time.
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int ButtonEventHandler::upHandler(char serBuf[], int len)
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{
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uint64_t now_us;
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now_us = clock_gettime_us(CLOCK_MONOTONIC);
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ButtonEventMessage msg(now_us, serBuf);
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tcpServer.send_clients(&msg, sizeof(msg));
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return 0;
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}
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