robocar-arduino/cmd/rc-arduino/rc-arduino.go

145 lines
7.5 KiB
Go

package main
import (
"flag"
"github.com/cyrilix/robocar-arduino/pkg/arduino"
"github.com/cyrilix/robocar-base/cli"
"go.uber.org/zap"
"log"
"os"
)
const (
DefaultClientId = "robocar-arduino"
SteeringLeftPWM = 1004
SteeringRightPWM = 1986
ThrottleZeroPWM = 1260
ThrottleMinPWM = 972.0
ThrottleMaxPWM = 1954.0
)
var (
SteeringCenterPWM = (SteeringRightPWM-SteeringLeftPWM)/2 + SteeringLeftPWM
)
func main() {
var mqttBroker, username, password, clientId string
var throttleTopic, steeringTopic, driveModeTopic, switchRecordTopic, throttleFeedbackTopic string
var feedbackConfig string
var device string
var baud int
var pubFrequency float64
mqttQos := cli.InitIntFlag("MQTT_QOS", 0)
_, mqttRetain := os.LookupEnv("MQTT_RETAIN")
cli.InitMqttFlags(DefaultClientId, &mqttBroker, &username, &password, &clientId, &mqttQos, &mqttRetain)
var steeringLeftPWM, steeringRightPWM, steeringCenterPWM int
var secondarySteeringLeftPWM, secondarySteeringRightPWM, secondarySteeringCenterPWM int
if err := cli.SetIntDefaultValueFromEnv(&steeringLeftPWM, "STEERING_LEFT_PWM", SteeringLeftPWM); err != nil {
zap.S().Warnf("unable to init steeringLeftPWM arg: %v", err)
}
if err := cli.SetIntDefaultValueFromEnv(&steeringRightPWM, "STEERING_RIGHT_PWM", SteeringRightPWM); err != nil {
zap.S().Warnf("unable to init steeringRightPWM arg: %v", err)
}
if err := cli.SetIntDefaultValueFromEnv(&steeringCenterPWM, "STEERING_CENTER_PWM", SteeringCenterPWM); err != nil {
zap.S().Warnf("unable to init steeringCenterPWM arg: %v", err)
}
var throttleMinPWM, throttleMaxPWM, throttleZeroPWM int
var secondaryThrottleMinPWM, secondaryThrottleMaxPWM, secondaryThrottleCenterPWM int
if err := cli.SetIntDefaultValueFromEnv(&throttleMinPWM, "THROTTLE_MIN_PWM", arduino.DefaultPwmThrottle.Min); err != nil {
zap.S().Warnf("unable to init throttleMinPWM arg: %v", err)
}
if err := cli.SetIntDefaultValueFromEnv(&throttleMaxPWM, "THROTTLE_MAX_PWM", arduino.DefaultPwmThrottle.Max); err != nil {
zap.S().Warnf("unable to init throttleMaxPWM arg: %v", err)
}
if err := cli.SetIntDefaultValueFromEnv(&throttleZeroPWM, "THROTTLE_CENTER_PWM", arduino.DefaultPwmThrottle.Middle); err != nil {
zap.S().Warnf("unable to init throttleZeroPWM arg: %v", err)
}
if err := cli.SetIntDefaultValueFromEnv(&throttleMinPWM, "THROTTLE_MIN_PWM", ThrottleMinPWM); err != nil {
zap.S().Warnf("unable to init steeringLeftPWM arg: %v", err)
}
if err := cli.SetIntDefaultValueFromEnv(&throttleMaxPWM, "THROTTLE_MAX_PWM", ThrottleMaxPWM); err != nil {
zap.S().Warnf("unable to init steeringRightPWM arg: %v", err)
}
if err := cli.SetIntDefaultValueFromEnv(&throttleZeroPWM, "THROTTLE_ZERO_PWM", ThrottleZeroPWM); err != nil {
zap.S().Warnf("unable to init steeringRightPWM arg: %v", err)
}
flag.Float64Var(&pubFrequency, "mqtt-pub-frequency", 25., "Number of messages to publish per second")
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")
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")
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")
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")
flag.StringVar(&throttleFeedbackTopic, "mqtt-topic-throttle-feedback", os.Getenv("MQTT_TOPIC_THROTTLE_FEEDBACK"), "Mqtt topic where to publish throttle feedback, use MQTT_TOPIC_THROTTLE_FEEDBACK if args not set")
flag.StringVar(&device, "device", "/dev/serial0", "Serial device")
flag.IntVar(&baud, "baud", 115200, "Serial baud")
flag.StringVar(&feedbackConfig, "throttle-feedback-config", "", "config file that described thresholds to map pwm to percent the throttle feedback")
flag.IntVar(&steeringLeftPWM, "steering-left-pwm", steeringLeftPWM, "maxPwm left value for steering PWM, STEERING_LEFT_PWM env if args not set")
flag.IntVar(&steeringRightPWM, "steering-right-pwm", steeringRightPWM, "maxPwm right value for steering PWM, STEERING_RIGHT_PWM env if args not set")
flag.IntVar(&steeringCenterPWM, "steering-center-pwm", steeringCenterPWM, "middlePwm value for steering PWM, STEERING_CENTER_PWM env if args not set")
flag.IntVar(&secondarySteeringLeftPWM, "steering-secondary-left-pwm", steeringLeftPWM, "maxPwm left value for secondary radio controller steering PWM, STEERING_LEFT_PWM env if args not set")
flag.IntVar(&secondarySteeringRightPWM, "steering-secondary-right-pwm", steeringRightPWM, "maxPwm right value for secondary radio controller steering PWM, STEERING_RIGHT_PWM env if args not set")
flag.IntVar(&secondarySteeringCenterPWM, "steering-secondary-center-pwm", steeringCenterPWM, "middlePwm value for secondary radio controller steering PWM, STEERING_CENTER_PWM env if args not set")
flag.IntVar(&throttleMinPWM, "throttle-min-pwm", throttleMinPWM, "maxPwm min value for throttle PWM, THROTTLE_MIN_PWM env if args not set")
flag.IntVar(&throttleMaxPWM, "throttle-max-pwm", throttleMaxPWM, "maxPwm max value for throttle PWM, THROTTLE_MAX_PWM env if args not set")
flag.IntVar(&throttleZeroPWM, "throttle-center-pwm", throttleZeroPWM, "middlePwm value for throttle PWM, THROTTLE_CENTER_PWM env if args not set")
flag.IntVar(&secondaryThrottleMinPWM, "throttle-secondary-min-pwm", throttleMinPWM, "maxPwm min value for secondary radio controller throttle PWM, THROTTLE_MIN_PWM env if args not set")
flag.IntVar(&secondaryThrottleMaxPWM, "throttle-secondary-max-pwm", throttleMaxPWM, "maxPwm max value for secondary radio controller throttle PWM, THROTTLE_MAX_PWM env if args not set")
flag.IntVar(&secondaryThrottleCenterPWM, "throttle-secondary-center-pwm", throttleZeroPWM, "middlePwm value for secondary radio controller throttle PWM, THROTTLE_CENTER_PWM env if args not set")
logLevel := zap.LevelFlag("log", zap.InfoLevel, "log level")
flag.Parse()
if len(os.Args) <= 1 {
flag.PrintDefaults()
os.Exit(1)
}
config := zap.NewDevelopmentConfig()
config.Level = zap.NewAtomicLevelAt(*logLevel)
lgr, err := config.Build()
if err != nil {
log.Fatalf("unable to init logger: %v", err)
}
defer func() {
if err := lgr.Sync(); err != nil {
log.Printf("unable to Sync logger: %v\n", err)
}
}()
zap.ReplaceGlobals(lgr)
client, err := cli.Connect(mqttBroker, username, password, clientId)
if err != nil {
zap.S().Fatalf("unable to connect to mqtt broker: %v", err)
}
defer client.Disconnect(10)
sc := arduino.NewAsymetricPWMConfig(steeringLeftPWM, steeringRightPWM, steeringCenterPWM)
secondarySc := arduino.NewAsymetricPWMConfig(secondarySteeringLeftPWM, secondarySteeringRightPWM, secondarySteeringCenterPWM)
tc := arduino.NewAsymetricPWMConfig(throttleMinPWM, throttleMaxPWM, throttleZeroPWM)
secondaryTc := arduino.NewAsymetricPWMConfig(secondaryThrottleMinPWM, secondaryThrottleMaxPWM, secondaryThrottleMaxPWM)
a := arduino.NewPart(client, device, baud, throttleTopic, steeringTopic, driveModeTopic, switchRecordTopic, throttleFeedbackTopic,
pubFrequency,
arduino.WithThrottleFeedbackConfig(feedbackConfig),
arduino.WithThrottleConfig(tc),
arduino.WithSteeringConfig(sc),
arduino.WithSecondaryRC(secondaryTc, secondarySc),
)
cli.HandleExit(a)
err = a.Start()
if err != nil {
zap.S().Errorw("unable to start service", "error", err)
}
}