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Add configuration options to disable heater/cooler

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This commit is contained in:
Søren Rasmussen 2022-07-24 08:17:04 +02:00
parent 5b3f7708c0
commit d873538b70
3 changed files with 16 additions and 9 deletions
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7
cmd/fermentord/gpio.go
View file

@ -3,12 +3,13 @@ package main
import (
"log"
"git.joco.dk/sng/fermentord/internal/configuration"
"git.joco.dk/sng/fermentord/internal/controllers"
"git.joco.dk/sng/fermentord/internal/hw"
"git.joco.dk/sng/fermentord/internal/metrics"
)
func gpioSetState(state controllers.ChamberState, gpio *hw.Gpio) {
func gpioSetState(state controllers.ChamberState, gpio *hw.Gpio, config *configuration.Configuration) {
switch state {
case controllers.ChamberStateIdle:
log.Printf("Setting chamber state idle")
@ -20,12 +21,16 @@ func gpioSetState(state controllers.ChamberState, gpio *hw.Gpio) {
log.Printf("Setting chamber state cooling")
metrics.State.Set(metrics.MetricStateCooling)
gpio.StopHeater()
if config.CoolerEnabled {
gpio.StartCooler()
}
case controllers.ChamberStateHeating:
log.Printf("Setting chamber state heating")
metrics.State.Set(metrics.MetricStateHeating)
gpio.StopCooler()
if config.HeaterEnabled {
gpio.StartHeater()
}
}
}

2
cmd/fermentord/loop.go
View file

@ -111,7 +111,7 @@ func mainLoop(ctx context.Context, wg *sync.WaitGroup, js nats.JetStream, config
}
case state := <-ctrl.C:
gpioSetState(state, gpio)
gpioSetState(state, gpio, config)
ingest.AddState(state)
display.SetState(state)

6
internal/configuration/config.go
View file

@ -34,7 +34,8 @@ type Configuration struct {
FermentationTemperature float64 `mapstructure:"fermentation_temp"`
DeltaTemperatureCool float64 `mapstructure:"delta_temp_cool"`
DeltaTemperatureHeat float64 `mapstructure:"delta_temp_heat"`
HeaterDutyCycle time.Duration `mapstructure:"heater_duty_cycle"`
HeaterEnabled bool `mapstructure:"heater_enabled"`
CoolerEnabled bool `mapstructure:"cooler_enabled"`
Limits struct {
MinChamberTemperature float64 `mapstructure:"min_chamber_temp"`
@ -56,7 +57,8 @@ func LoadConfiguration() *Configuration {
hub := sentry.CurrentHub().Clone()
defer hub.Flush(10 * time.Second)
viper.SetDefault("heater_duty_cycle", 1*time.Second)
viper.SetDefault("cooler_enabled", true)
viper.SetDefault("heater_enabled", true)
viper.SetDefault("http.port", 8000)
viper.SetDefault("nats.stream", "DWJONDAHL")
viper.SetDefault("nats.subject.event", "DWJONDAHL.ingest.fermentor.ingest_event")