diff --git a/artiq/examples/kasli_suservo/repository/suservo.py b/artiq/examples/kasli_suservo/repository/suservo.py index 7e7b4e711..61ad9f47f 100644 --- a/artiq/examples/kasli_suservo/repository/suservo.py +++ b/artiq/examples/kasli_suservo/repository/suservo.py @@ -38,7 +38,7 @@ class SUServo(EnvExperiment): profile=0, adc=0, a1=-0x800, b0=0x1000, b1=0, delay=0) delay(10*us) self.suservo0_ch0.set_dds_mu( - profile=0, ftw=0x12345667, offset=0x1, pow=0xaa55) + profile=0, ftw=0x12345667, offset=0x1000, pow=0xaa55) # enable channel self.suservo0_ch0.set(en_out=1, en_iir=1, profile=0) # enable servo iterations @@ -64,11 +64,15 @@ class SUServo(EnvExperiment): # repeatedly clear the IIR state/integrator # with the ADC yielding 0's and given the profile configuration, - # this will lead to a slow ram up of the amplitude over about 200ms + # this will lead to a slow ram up of the amplitude over about 40µs # followed by saturation and repetition. while True: + self.suservo0_ch0.set(1, 0, 0) + delay(1*us) self.suservo0_ch0.set_y_mu(0, 0) - delay(.2*s) + delay(1*us) + self.suservo0_ch0.set(1, 1, 0) + delay(60*us) @kernel def led(self):