fixed bug that fixed amplitude after using amplitude playback

bodokaiser · Aug 4, 2018 · 5837768 · 5837768
1 parent 6aa2564
commit 5837768
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diff --git a/device/dds/ad9910/ad9910.go b/device/dds/ad9910/ad9910.go
@@ -188,6 +188,7 @@ func (d *AD9910) SetAmplitude(x float64) {
 	if d.CFR2.RampEnabled() && d.CFR2.RampDest() == ad9910.RampDestAmplitude {
 		d.CFR2.SetRampEnabled(false)
 	}
+	d.CFR2.SetSTAmplScaleEnabled(true)
 
 	if !d.CFR1.RAMEnabled() {
 		d.STProfile0.SetAmplScaleFactor(asf)

diff --git a/device/dds/ad9910/ad9910_test.go b/device/dds/ad9910/ad9910_test.go
@@ -126,6 +126,7 @@ func (s *AD9910TestSuite) TestSetAmplitude() {
 	s.d.CFR1.SetRAMEnabled(true)
 	s.d.CFR1.SetRAMDest(ad9910.RAMDestAmplitude)
 	s.d.SetAmplitude(0.230)
+	assert.True(s.T(), s.d.CFR2.STAmplScaleEnabled())
 	assert.InEpsilon(s.T(), 0.230,
 		ASFToAmplitude(s.d.ASF.AmplScaleFactor()), 1e-3)
 	assert.InEpsilon(s.T(), 0.230,