jeol-t330a/succbone/succd/main.go

91 lines
2.9 KiB
Go
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package main
import (
"context"
"flag"
"net/http"
"os"
"os/signal"
"k8s.io/klog"
)
var (
flagFake bool
flagListenHTTP string
flagPressureThresholdRough = ScientificNotationValue(1e-1)
flagPressureThresholdRoughHysteresis = ScientificNotationValue(2e-2)
flagPressureThresholdHigh = ScientificNotationValue(1e-4)
flagPressureThresholdHighHysteresis = ScientificNotationValue(2e-5)
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)
func main() {
flag.BoolVar(&flagFake, "fake", false, "Enable fake mode which allows to run succd for tests outside the succbone")
flag.StringVar(&flagListenHTTP, "listen_http", ":8080", "Address at which to listen for HTTP requests")
flag.TextVar(&flagPressureThresholdRough, "pressure_threshold_rough", &flagPressureThresholdRough, "Threshold for opening up diffusion pump (mbar)")
flag.TextVar(&flagPressureThresholdRoughHysteresis, "pressure_threshold_rough_hysteresis", &flagPressureThresholdRoughHysteresis, "+-Hysteresis for rough threshold (mbar)")
flag.TextVar(&flagPressureThresholdHigh, "pressure_threshold_high", &flagPressureThresholdHigh, "Threshold for enabling high voltage circuits (mbar)")
flag.TextVar(&flagPressureThresholdHighHysteresis, "pressure_threshold_high_hysteresis", &flagPressureThresholdHighHysteresis, "+-Hysteresis for high threshold (mbar)")
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flag.Parse()
ctx, _ := signal.NotifyContext(context.Background(), os.Interrupt)
d := daemon{}
d.daemonState.rpOn = true
d.daemonState.piraniVolts3.limit = 3
d.daemonState.piraniVolts100.limit = 100
d.aboveRough.threshold = float64(flagPressureThresholdRough)
d.aboveRough.hysteresis = float64(flagPressureThresholdRoughHysteresis)
d.aboveHigh.threshold = float64(flagPressureThresholdHigh)
d.aboveHigh.hysteresis = float64(flagPressureThresholdHighHysteresis)
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if flagFake {
klog.Infof("Starting with fake peripherals")
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d.adcPirani = &fakeADC{}
d.gpioRoughingPump = &fakeGPIO{desc: "rp"}
d.gpioDiffusionPump = &fakeGPIO{desc: "~dp"}
d.gpioBtnPumpDown = &fakeGPIO{desc: "~pd"}
d.gpioBtnVent = &fakeGPIO{desc: "~vent"}
d.gpioBelowRough = &fakeGPIO{desc: "~rough"}
d.gpioBelowHigh = &fakeGPIO{desc: "~high"}
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} else {
adc, err := newBBADC(0)
if err != nil {
klog.Exitf("Failed to setup Pirani ADC: %v", err)
}
d.adcPirani = adc
for _, c := range []struct {
out *gpio
num int
}{
{&d.gpioRoughingPump, 115},
{&d.gpioDiffusionPump, 49},
{&d.gpioBtnPumpDown, 48},
{&d.gpioBtnVent, 60},
{&d.gpioBelowRough, 30},
{&d.gpioBelowHigh, 7},
} {
*c.out, err = newBBGPIO(c.num, true)
if err != nil {
klog.Exitf("Failed to setup GPIO: %v", err)
}
}
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}
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web := webServer{
d: &d,
}
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web.setupViews()
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klog.Infof("Listening for HTTP at %s", flagListenHTTP)
go func() {
if err := http.ListenAndServe(flagListenHTTP, nil); err != nil {
klog.Errorf("HTTP listen failed: %v", err)
}
}()
go d.process(ctx)
<-ctx.Done()
}