ld: Add a delay before turning on LD PWR
- DAC output might not drop to 0V before PWR is being turned on - Thus, it might drive nondeterministic current into the laser diode during pwr up
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@ -121,6 +121,8 @@ impl LdDrive{
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let prev_i_set = self.settings.ld_drive_current;
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LdCurrentOutCtrlTimer::reset();
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let _ = self.ctrl.set_i(ElectricCurrent::new::<milliampere>(0.0), Settings::LD_DRIVE_TRANSIMPEDANCE, Settings::DAC_OUT_V_MAX);
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// Wait for the DAC to reset its voltage back to 0V
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sleep(10);
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LdPwrExcProtector::pwr_on_and_arm_protection();
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// Wait for LD Power Supply to start up before driving current to laser diode
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sleep(30);
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