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方法名称： zoom_echo_graph_method

方法ID： 0x4686

方法标签： 缩放回波图表

方法描述： 客户可对回波曲线进行局部放大或缩小


  • {
  • char status[3];
  • long i;
  • long array_index;
  • long received_index;
  • long block;
  • long num_blocks;
  • long success;
  • long datapoint;
  • long datapointvalue;
  • float conv_to_units;
  • float ref_offset;
  • float echodeltaX;
  • float fscratch;
  • float fscratch1;
  • int point_interval;
  • int total_graphed_points;
  • int last_index;
  • float first_x_location;
  • float last_x_location;
  • float threshold_slope;
  • long selection;
  • zoom_minX = minX;
  • zoom_maxX = maxX;
  • save_values();
  • _set_device_status(0xFF,0);
  • _set_all_resp_code(0);
  • _set_xmtr_device_status(0xFF,0);
  • _set_xmtr_all_resp_code(0);
  • _MenuDisplay(18059,literal_string(20),literal_string(1530));
  • if (selection != 0)
  • {
  • process_abort();
  • }
  • curve_selection = curve1_select;
  • requested_runtime = echo_runtimes[curve_selection];
  • save_values();
  • send_trans(224,0,status);
  • if (status[0] == 2)
  • {
  • ACKNOWLEDGE(literal_string(1521));
  • process_abort();
  • }
  • DELAY_TIME(1);
  • success = 0;
  • for (i = 1; i <= 3; i++)
  • {
  • send(225,status);
  • if (status[0] == 0)
  • {
  • save_values();
  • success = 1;
  • i = 4;
  • }
  • DELAY_TIME(1);
  • }
  • if (!success)
  • {
  • if (status[0] == 10)
  • {
  • ACKNOWLEDGE(literal_string(1522));
  • _add_abort_method(18081);
  • }
  • else
  • {
  • ACKNOWLEDGE(literal_string(1523));
  • }
  • for (i = 0; i < 350; i++)
  • {
  • curve1Xvalues[i] = minX;
  • priadjyvalues[i] = -100.0;
  • curve2Xvalues[i] = minX;
  • secadjyvalues[i] = -100.0;
  • }
  • process_abort();
  • }
  • if (CurveEndIndex == 0)
  • {
  • ACKNOWLEDGE(literal_string(1524));
  • for (i = 0; i < 350; i++)
  • {
  • curve1Xvalues[i] = minX;
  • priadjyvalues[i] = -100.0;
  • curve2Xvalues[i] = minX;
  • secadjyvalues[i] = -100.0;
  • }
  • process_abort();
  • }
  • if (CurveEndIndex > 1399)
  • {
  • CurveEndIndex = 1399;
  • }
  • switch (level_units)
  • {
  • case 47:
  • conv_to_units = 0.03937;
  • break;
  • case 48:
  • conv_to_units = 0.1;
  • break;


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