uhd: fix timespec update after transmission

joaquim-srs · xavierarteaga · commit eedc9685a0cf · 2025-06-20T14:59:57.000+02:00
diff --git a/lib/radio/uhd/radio_uhd_tx_stream.cpp b/lib/radio/uhd/radio_uhd_tx_stream.cpp
@@ -254,7 +254,7 @@ void radio_uhd_tx_stream::transmit(const baseband_gateway_buffer_reader&
             return;
           }
 
-          power_ramping_metadata.time_spec += txd_samples * srate_hz;
+          power_ramping_metadata.time_spec += uhd::time_spec_t::from_ticks(txd_samples, srate_hz);
           txd_padding_sps_total += txd_samples;
 
         } while (txd_padding_sps_total < nof_padding_samples);
@@ -295,7 +295,7 @@ void radio_uhd_tx_stream::transmit(const baseband_gateway_buffer_reader&
     }
 
     // Increment timespec.
-    uhd_metadata.time_spec += txd_samples * srate_hz;
+    uhd_metadata.time_spec += uhd::time_spec_t::from_ticks(txd_samples, srate_hz);
 
     // Increment the total amount of received samples.
     txd_samples_total += txd_samples;

Original file line number	Diff line number	Diff line change
`@@ -254,7 +254,7 @@ void radio_uhd_tx_stream::transmit(const baseband_gateway_buffer_reader&`
`254`	`254`	`return;`
`255`	`255`	`}`
`256`	`256`
`257`		`- power_ramping_metadata.time_spec += txd_samples * srate_hz;`
	`257`	`+ power_ramping_metadata.time_spec += uhd::time_spec_t::from_ticks(txd_samples, srate_hz);`
`258`	`258`	`txd_padding_sps_total += txd_samples;`
`259`	`259`
`260`	`260`	`} while (txd_padding_sps_total < nof_padding_samples);`
`@@ -295,7 +295,7 @@ void radio_uhd_tx_stream::transmit(const baseband_gateway_buffer_reader&`
`295`	`295`	`}`
`296`	`296`
`297`	`297`	`// Increment timespec.`
`298`		`- uhd_metadata.time_spec += txd_samples * srate_hz;`
	`298`	`+ uhd_metadata.time_spec += uhd::time_spec_t::from_ticks(txd_samples, srate_hz);`
`299`	`299`
`300`	`300`	`// Increment the total amount of received samples.`
`301`	`301`	`txd_samples_total += txd_samples;`