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| author | Philip Balister <philip@opensdr.com> | 2010-05-18 14:27:57 +0000 |
|---|---|---|
| committer | Philip Balister <philip@opensdr.com> | 2010-05-18 14:29:18 +0000 |
| commit | 3689cdd36c43656edc93cfee25d3bee1837f8bbd (patch) | |
| tree | 60e9b377f3bbe2846d89cdd377fd5780187f6ed6 /host/apps/omap_debug/usrp-e-crc-rw.c | |
| parent | 7d0a98fc33c17457c9f4cd8e03eddb0d559457f0 (diff) | |
| download | uhd-3689cdd36c43656edc93cfee25d3bee1837f8bbd.tar.gz uhd-3689cdd36c43656edc93cfee25d3bee1837f8bbd.tar.bz2 uhd-3689cdd36c43656edc93cfee25d3bee1837f8bbd.zip | |
Remove rand for now. Fix bug in data rate calculation.
Diffstat (limited to 'host/apps/omap_debug/usrp-e-crc-rw.c')
| -rw-r--r-- | host/apps/omap_debug/usrp-e-crc-rw.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/host/apps/omap_debug/usrp-e-crc-rw.c b/host/apps/omap_debug/usrp-e-crc-rw.c index f99654781..b3f8ccc90 100644 --- a/host/apps/omap_debug/usrp-e-crc-rw.c +++ b/host/apps/omap_debug/usrp-e-crc-rw.c @@ -114,6 +114,7 @@ static void *write_thread(void *threadid) printf("Greetings from the write thread!\n"); + tx_pkt_cnt = 0; tx_data = malloc(2048); bytes_transfered = 0; @@ -141,7 +142,7 @@ static void *write_thread(void *threadid) crc = 0xFFFFFFFF; for (i = 0; i < tx_len; i++) { - tx_data->buf[i] = rand() & 0xFF; + tx_data->buf[i] = i & 0xFF; crc = ((crc >> 8) & 0x00FFFFFF) ^ crc_tab[(crc ^ tx_data->buf[i]) & 0xFF]; @@ -158,8 +159,9 @@ static void *write_thread(void *threadid) if (bytes_transfered > (100 * 1000000)) { gettimeofday(&finish_time, NULL); - elapsed_seconds = start_time.tv_sec - finish_time.tv_sec; + elapsed_seconds = finish_time.tv_sec - start_time.tv_sec; + printf("%d bytes transfered in %d seconds.\n", bytes_transfered, elapsed_seconds); printf("TX data transfer rate = %f K Bps\n", (float) bytes_transfered / (float) elapsed_seconds / 1000); |