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authorJosh Blum <josh@joshknows.com>2012-06-20 13:15:01 -0700
committerJosh Blum <josh@joshknows.com>2012-06-20 13:15:01 -0700
commite56c2c75fb656fd0663303407415c728da7526e1 (patch)
tree0419b708838c2a949dad2c20fce6acb95ebdafc2 /gr-uhd/include
parent1827d7faf6030f67dd482d4933fb172150ebd8a6 (diff)
uhd: added rx tagging for changes in sample rate and center freq
Diffstat (limited to 'gr-uhd/include')
-rw-r--r--gr-uhd/include/gr_uhd_usrp_source.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gr-uhd/include/gr_uhd_usrp_source.h b/gr-uhd/include/gr_uhd_usrp_source.h
index 80d80bcb89..b5acabee48 100644
--- a/gr-uhd/include/gr_uhd_usrp_source.h
+++ b/gr-uhd/include/gr_uhd_usrp_source.h
@@ -60,11 +60,17 @@ class uhd_usrp_source;
*
* The following tag keys will be produced by the work function:
* - pmt::pmt_string_to_symbol("rx_time")
+ * - pmt::pmt_string_to_symbol("rx_rate")
+ * - pmt::pmt_string_to_symbol("rx_freq")
*
* The timstamp tag value is a pmt tuple of the following:
* (uint64 seconds, and double fractional seconds).
* A timestamp tag is produced at start() and after overflows.
*
+ * The sample rate and center frequency tags are doubles,
+ * representing the sample rate in Sps and frequency in Hz.
+ * These tags are produced upon the user changing parameters.
+ *
* See the UHD manual for more detailed documentation:
* http://code.ettus.com/redmine/ettus/projects/uhd/wiki
*