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iperf: add output format change function for iperf

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This commit is contained in:
Xu Si Yu
2022-11-02 12:04:27 +08:00
parent e7879abbcc
commit fcafd8dc27
2 changed files with 13 additions and 5 deletions
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13
examples/common_components/iperf/iperf.c
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@@ -76,20 +76,23 @@ static void iperf_report_task(void *arg)
double average = 0;
double actual_bandwidth = 0;
int k = 1;
const double coefficient[3] = {1048576.0, 1024.0, 1.0};
const char unit[3] = {'M', 'K', '\0'};
iperf_output_format format = s_iperf_ctrl.cfg.format;
printf("\n%16s %s\n", "Interval", "Bandwidth");
while (!s_iperf_ctrl.finish) {
vTaskDelay(delay_interval);
actual_bandwidth = (s_iperf_ctrl.actual_len / 1e6 * 8) / interval;
printf("%4d-%4d sec %.2f Mbits/sec\n", cur, cur + interval,
actual_bandwidth);
actual_bandwidth = (s_iperf_ctrl.actual_len / coefficient[format] * 8) / interval;
printf("%4d-%4d sec %.2f %cbits/sec\n", cur, cur + interval,
actual_bandwidth, unit[format]);
cur += interval;
average = ((average * (k - 1) / k) + (actual_bandwidth / k));
k++;
s_iperf_ctrl.actual_len = 0;
if (cur >= time) {
printf("%4d-%4d sec %.2f Mbits/sec\n", 0, time,
average);
printf("%4d-%4d sec %.2f %cbits/sec\n", 0, time,
average, unit[format]);
break;
}
}