92 lines
3.6 KiB
Go
92 lines
3.6 KiB
Go
package main
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import (
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"flag"
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"github.com/cyrilix/robocar-arduino/pkg/arduino"
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"github.com/cyrilix/robocar-base/cli"
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"go.uber.org/zap"
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"log"
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"os"
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)
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const (
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DefaultClientId = "robocar-arduino"
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SteeringLeftPWM = 1004
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SteeringRightPWM = 1986
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)
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var (
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SteeringCenterPWM = (SteeringRightPWM-SteeringLeftPWM)/2 + SteeringLeftPWM
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)
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func main() {
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var mqttBroker, username, password, clientId string
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var throttleTopic, steeringTopic, driveModeTopic, switchRecordTopic string
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var device string
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var baud int
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var pubFrequency float64
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mqttQos := cli.InitIntFlag("MQTT_QOS", 0)
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_, mqttRetain := os.LookupEnv("MQTT_RETAIN")
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cli.InitMqttFlags(DefaultClientId, &mqttBroker, &username, &password, &clientId, &mqttQos, &mqttRetain)
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var steeringLeftPWM, steeringRightPWM, steeringCenterPWM int
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if err := cli.SetIntDefaultValueFromEnv(&steeringLeftPWM, "STEERING_LEFT_PWM", SteeringLeftPWM); err != nil {
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zap.S().Warnf("unable to init steeringLeftPWM arg: %v", err)
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}
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if err := cli.SetIntDefaultValueFromEnv(&steeringRightPWM, "STEERING_RIGHT_PWM", SteeringRightPWM); err != nil {
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zap.S().Warnf("unable to init steeringRightPWM arg: %v", err)
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}
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if err := cli.SetIntDefaultValueFromEnv(&steeringCenterPWM, "STEERING_CENTER_PWM", SteeringCenterPWM); err != nil {
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zap.S().Warnf("unable to init steeringRightPWM arg: %v", err)
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}
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flag.Float64Var(&pubFrequency, "mqtt-pub-frequency", 25., "Number of messages to publish per second")
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flag.StringVar(&throttleTopic, "mqtt-topic-throttle", os.Getenv("MQTT_TOPIC_THROTTLE"), "Mqtt topic where to publish throttle values, use MQTT_TOPIC_THROTTLE if args not set")
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flag.StringVar(&steeringTopic, "mqtt-topic-steering", os.Getenv("MQTT_TOPIC_STEERING"), "Mqtt topic where to publish steering values, use MQTT_TOPIC_STEERING if args not set")
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flag.StringVar(&driveModeTopic, "mqtt-topic-drive-mode", os.Getenv("MQTT_TOPIC_DRIVE_MODE"), "Mqtt topic where to publish drive mode state, use MQTT_TOPIC_DRIVE_MODE if args not set")
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flag.StringVar(&switchRecordTopic, "mqtt-topic-switch-record", os.Getenv("MQTT_TOPIC_SWITCH_RECORD"), "Mqtt topic where to publish switch record state, use MQTT_TOPIC_SWITCH_RECORD if args not set")
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flag.StringVar(&device, "device", "/dev/serial0", "Serial device")
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flag.IntVar(&baud, "baud", 115200, "Serial baud")
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flag.IntVar(&steeringLeftPWM, "steering-left-pwm", steeringLeftPWM, "Right left value for steering PWM, STEERING_LEFT_PWM env if args not set")
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flag.IntVar(&steeringRightPWM, "steering-right-pwm", steeringRightPWM, "Right right value for steering PWM, STEERING_RIGHT_PWM env if args not set")
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flag.IntVar(&steeringCenterPWM, "steering-center-pwm", steeringCenterPWM, "Center value for steering PWM, STEERING_CENTER_PWM env if args not set")
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logLevel := zap.LevelFlag("log", zap.InfoLevel, "log level")
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flag.Parse()
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if len(os.Args) <= 1 {
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flag.PrintDefaults()
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os.Exit(1)
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}
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config := zap.NewDevelopmentConfig()
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config.Level = zap.NewAtomicLevelAt(*logLevel)
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lgr, err := config.Build()
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if err != nil {
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log.Fatalf("unable to init logger: %v", err)
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}
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defer func() {
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if err := lgr.Sync(); err != nil {
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log.Printf("unable to Sync logger: %v\n", err)
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}
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}()
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zap.ReplaceGlobals(lgr)
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client, err := cli.Connect(mqttBroker, username, password, clientId)
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if err != nil {
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zap.S().Fatalf("unable to connect to mqtt broker: %v", err)
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}
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defer client.Disconnect(10)
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sc := arduino.NewAsymetricPWMSteeringConfig(steeringLeftPWM, steeringRightPWM, steeringCenterPWM)
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a := arduino.NewPart(client, device, baud, throttleTopic, steeringTopic, driveModeTopic, switchRecordTopic, pubFrequency, sc)
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err = a.Start()
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if err != nil {
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zap.S().Errorw("unable to start service", "error", err)
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}
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}
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