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authorJosh Blum <josh@joshknows.com>2010-10-25 17:04:51 -0700
committerJosh Blum <josh@joshknows.com>2010-10-25 17:04:51 -0700
commit2d21958e1b7ecc9ff083f2e60b0b5d06ccb3c638 (patch)
tree6fb67d3241e25eabe00b06bb26430aede2a8a4c6 /host/lib
parentc398e8f437cd21ca9132f7227546060f8dcf9e5c (diff)
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uhd: tune helper + request, forgot to use and set target freq
Diffstat (limited to 'host/lib')
-rw-r--r--host/lib/types.cpp3
-rw-r--r--host/lib/usrp/tune_helper.cpp2
2 files changed, 3 insertions, 2 deletions
diff --git a/host/lib/types.cpp b/host/lib/types.cpp
index a8062b6ae..4188568aa 100644
--- a/host/lib/types.cpp
+++ b/host/lib/types.cpp
@@ -70,8 +70,9 @@ tune_request_t::tune_request_t(double target_freq):
}
tune_request_t::tune_request_t(double target_freq, double lo_off):
- target_freq(target_freq + lo_off),
+ target_freq(target_freq),
inter_freq_policy(POLICY_MANUAL),
+ inter_freq(target_freq + lo_off),
dsp_freq_policy(POLICY_AUTO)
{
/* NOP */
diff --git a/host/lib/usrp/tune_helper.cpp b/host/lib/usrp/tune_helper.cpp
index 8c57cc428..a6b615926 100644
--- a/host/lib/usrp/tune_helper.cpp
+++ b/host/lib/usrp/tune_helper.cpp
@@ -70,7 +70,7 @@ static tune_result_t tune_xx_subdev_and_dsp(
//------------------------------------------------------------------
//-- calculate the dsp freq, only used with automatic policy
//------------------------------------------------------------------
- double delta_freq = std::fmod(target_inter_freq - actual_inter_freq, dsp_sample_rate);
+ double delta_freq = std::fmod(tune_request.target_freq - actual_inter_freq, dsp_sample_rate);
bool outside_of_nyquist = std::abs(delta_freq) > dsp_sample_rate/2.0;
double target_dsp_freq = (outside_of_nyquist)?
boost::math::sign(delta_freq)*dsp_sample_rate - delta_freq : -delta_freq;