35 lines
878 B
C++
35 lines
878 B
C++
#include <iostream>
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#include <serial.h>
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#include <cstring>
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using namespace cppbox;
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int main()
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{
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char buffer[512]{};
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char buffer2[512]{};
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std::snprintf(buffer2, sizeof(buffer2), "%s", "Hello/000\r\n");
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CSerialOpr opr;
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opr.set_baudrate(19200);
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opr.set_data_bits(DataBits::D8);
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opr.set_flow_control(FlowControl::NoFlowControl);
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opr.set_parity(Parity::EvenParity);
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opr.set_port("COM2");
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opr.set_timeout(5 * 1000);
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opr.set_stop_bits(StopBits::OneStop);
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if (opr.open() != 0) {
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return false;
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}
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int read_size = opr.read(buffer);
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if (read_size > 0) {
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std::cout << "要发送的数据大小：" << strlen(buffer2) << "\n";
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int write_size = opr.write(buffer2, static_cast<int>(strlen(buffer2)));
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std::cout << "实际发送的数据大小：" << write_size << "\n";
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}
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return 0;
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} |