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Feature/fix rpm controller draft #69

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3 changes: 1 addition & 2 deletions client/app/Adapter/In/ApiGrcp/Controller/CallController.go
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,6 @@ import (
"io"
"log"
"os/exec"
"strconv"
"strings"
"time"

Expand Down Expand Up @@ -71,7 +70,7 @@ func (s *CallController) CallBidirectional(server call.CallService_CallBidirecti
valueToSend = s.ManageEngineUseCase.GetCurrentAngularSpeed()
}
sendError := server.Send(&call.CallResponse{
Result: strconv.Itoa(int(valueToSend)),
Result: fmt.Sprintf("%f",valueToSend),
})
if sendError != nil {
fmt.Println("finished Bidirectional")
Expand Down
34 changes: 19 additions & 15 deletions client/app/Adapter/In/Console/Console.go
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ func (console *console) Run() {
case "1":
console.manageEngineUseCase.Turnaround()
case "2":
console.manageEngineUseCase.RpmControl(60.0 * 2)
console.manageEngineUseCase.RpmControl(120.0 * 2)
case "3":
console.manageEngineUseCase.StopRpmControl()
case "4":
Expand Down Expand Up @@ -82,19 +82,23 @@ func (console *console) setGas() {

func (console *console) exitWatchdog(channel chan os.Signal) {
for range channel {
var i string
fmt.Println("\nDo you want to exit? (y/n)")
_, err := fmt.Scanf("%s", &i)
if err != nil {
fmt.Println(err)
console.manageEngineUseCase.TearDown()
panic(err)
}
if i == "y" {
fmt.Println("tearing down engine")
console.manageEngineUseCase.TearDown()
fmt.Println("exit succeed")
os.Exit(1)
}
fmt.Println("tearing down engine")
console.manageEngineUseCase.TearDown()
fmt.Println("exit succeed")
os.Exit(1)
// var i string
// fmt.Println("\nDo you want to exit? (y/n)")
// _, err := fmt.Scanf("%s", &i)
// if err != nil {
// fmt.Println(err)
// console.manageEngineUseCase.TearDown()
// panic(err)
// }
// if i == "y" {
// fmt.Println("tearing down engine")
// console.manageEngineUseCase.TearDown()
// fmt.Println("exit succeed")
// os.Exit(1)
// }
}
}
21 changes: 19 additions & 2 deletions client/app/Domain/Entity/ControlAlgorithm.go
Original file line number Diff line number Diff line change
@@ -1,11 +1,13 @@
package Entity


type ControlAlgorithm interface {
SetGoal(goal float64)
SetP(p float64)
SetI(i float64)
SetD(d float64)
SetSampleTime(d float64)
GetSampleTime() float64
GetIntegralTerm() float64
Calculate(currentValue float64) float64
}
Expand Down Expand Up @@ -50,13 +52,28 @@ func (ca *controlAlgorithm) SetSampleTime(st float64) {
ca.sampleTime = st
}

func (ca *controlAlgorithm) GetSampleTime() float64 {
return ca.sampleTime
}

func (ca *controlAlgorithm) Calculate(currentValue float64) float64 {

ca.currentValue = currentValue
ca.currentError = ca.goal - ca.currentValue
proportionalTerm := ca.P * ca.currentError
ca.integralTerm = ca.integralTerm + ca.currentError*ca.sampleTime
ca.integralTerm = ca.integralTerm + ca.I*ca.currentError*ca.sampleTime
derivativeTerm := ca.D * (ca.currentError - ca.pastError) / ca.sampleTime
ca.pastError = ca.currentError
return proportionalTerm + ca.I*ca.integralTerm + derivativeTerm
total := proportionalTerm + ca.integralTerm + derivativeTerm

// fmt.Println("\tsubfuc")
// fmt.Println("\t\tca.goalg:", ca.goal)
// fmt.Println("\t\tcurrentValue:", currentValue)
// fmt.Println("\t\tca.currentError:", ca.currentError)
// fmt.Println("\t\tproportionalTerm:", proportionalTerm)
// fmt.Println("\t\tintegralTerm:", ca.integralTerm)
// // fmt.Println("\t\tderivativeTerm:",derivativeTerm)
// fmt.Println("\t\ttotal:", total)
return total

}
128 changes: 95 additions & 33 deletions client/app/Domain/Entity/Engine.go
Original file line number Diff line number Diff line change
Expand Up @@ -137,31 +137,109 @@ func (e *engine) RpmControl(goal float64) {
func (e *engine) contrlLoop(goal float64) {
e.isControlRunning <- true
sampleTime := time.Millisecond * 10
radPerSecondGoal := goal * (2 * math.Pi / 60)
radPerSecondGoal := 60 * (2 * math.Pi / 60)
e.controlAlgorithm.SetGoal(radPerSecondGoal)
e.controlAlgorithm.SetP(30)
e.controlAlgorithm.SetI(1)
e.controlAlgorithm.SetP(2000000)
e.controlAlgorithm.SetI(100)
e.controlAlgorithm.SetD(0)
e.controlAlgorithm.SetSampleTime(sampleTime.Seconds())

prevAngle := 0.0

e.brakePin.Down()
for range time.Tick(sampleTime) {
angle := e.resolution * math.Abs(float64(e.encoder.GetPosition()))
degreesPerSecod := (angle - prevAngle) / sampleTime.Seconds()
radianPerSecod := degreesPerSecod * math.Pi / 180
e.currentAngularSpeed = radianPerSecod
pidOrig := e.controlAlgorithm.Calculate(radianPerSecod)
pidReescalated := e.reescalePid(pidOrig)
e.pwmPin.SetPWM(Pin.Duty(pidReescalated), e.pwmPin.GetMaxFrequency())
prevAngle = angle
if len(e.isControlRunning) == 0 {
e.pwmPin.SetPWM(Pin.Duty(0), e.pwmPin.GetMaxFrequency())
e.brakePin.Up()
break
ticker := time.NewTicker(sampleTime)
done := make(chan bool)
go func() {
for {
select {
case <-done:
return
case t := <-ticker.C:


angle := e.resolution * math.Abs(float64(e.encoder.GetPosition()))


degreesPerSecod := (angle - prevAngle) / sampleTime.Seconds()

radianPerSecod := degreesPerSecod * math.Pi / 180

e.currentAngularSpeed = radianPerSecod
pidOrig := e.controlAlgorithm.Calculate(radianPerSecod)
pidReescalated := e.reescalePid(pidOrig)

e.pwmPin.SetPWM(Pin.Duty(pidReescalated), e.pwmPin.GetMaxFrequency())
prevAngle = angle
fmt.Println("Tick at", t)
// fmt.Println("prevAngle", prevAngle)
// fmt.Println("angle:", angle)
// fmt.Println("sampleTime.Seconds():", sampleTime.Seconds())
// fmt.Println("degreesPerSecod:", degreesPerSecod)
// fmt.Println("radianPerSecod:", radianPerSecod)
// fmt.Println("-------------------------------")
if len(e.isControlRunning) == 0 {
e.pwmPin.SetPWM(Pin.Duty(0), e.pwmPin.GetMaxFrequency())
e.brakePin.Up()
ticker.Stop()
done <- true
fmt.Println("Ticker stopped")
}
}
}
}()



// e.brakePin.Down()
// for range time.Tick(sampleTime) {
// fmt.Println("prevAngle", prevAngle)
// angle := e.resolution * math.Abs(float64(e.encoder.GetPosition()))
// fmt.Println("angle:", angle)
// fmt.Println("sampleTime.Seconds():", sampleTime.Seconds())
// degreesPerSecod := (angle - prevAngle) / sampleTime.Seconds()
// fmt.Println("degreesPerSecod:", degreesPerSecod)
// radianPerSecod := degreesPerSecod * math.Pi / 180
// fmt.Println("radianPerSecod:", radianPerSecod)
// e.currentAngularSpeed = radianPerSecod
// pidOrig := e.controlAlgorithm.Calculate(radianPerSecod)
// pidReescalated := e.reescalePid(pidOrig)
// fmt.Println("-------------------------------")
// e.pwmPin.SetPWM(Pin.Duty(math.Abs(pidReescalated)), e.pwmPin.GetMaxFrequency())
// // if pidReescalated <0{
// // e.Backward()
// // }else{
// // e.Forward()
// // }
// prevAngle = angle
// if len(e.isControlRunning) == 0 {
// e.pwmPin.SetPWM(Pin.Duty(0), e.pwmPin.GetMaxFrequency())
// e.brakePin.Up()
// break
// }
// // time.Sleep(time.Millisecond * 100)
// }
}

func (e *engine) reescalePid(pid float64) float64 {
fmt.Println("\tsubfuc:")
fmt.Println("\t\tpid:", pid)
reescalePid := pid
// minV := 17 * 2 * math.Pi / 60 //Probado con test que eso es a lo minimo que va
if math.Abs(pid) > float64(e.pwmPin.GetMaxDuty()){
if pid < 0{
fmt.Println("\t\t changed to min")
reescalePid = -float64(e.pwmPin.GetMaxDuty())
}else{
fmt.Println("\t\t changed to max")
reescalePid = float64(e.pwmPin.GetMaxDuty())
}
}
rangeMin:= -float64(e.pwmPin.GetMaxDuty())
rangeMax:= float64(e.pwmPin.GetMaxDuty())
targetMin:= 0.0
targetMax:= float64(e.pwmPin.GetMaxDuty())
reescalePid = ((reescalePid-rangeMin)/(rangeMax-rangeMin))*(targetMax-targetMin) + targetMin
fmt.Println("\t\treescalePid:", reescalePid)
return reescalePid
}

func (e *engine) StopRmpControl() {
Expand All @@ -172,22 +250,6 @@ func (e *engine) StopRmpControl() {
}
}

func (e *engine) reescalePid(pid float64) float64 {
var reescalePid float64
if math.Abs(pid) > float64(e.pwmPin.GetMaxDuty()) {
reescalePid = float64(e.pwmPin.GetMaxDuty())
if pid < 0 {
reescalePid = reescalePid * -1
}
}
reescalePid = (reescalePid + float64(e.pwmPin.GetMaxDuty())) / 2
if math.Abs(pid) < float64(e.pwmPin.GetMinDuty()) {
reescalePid = float64(e.pwmPin.GetMinDuty())
}

return reescalePid
}

func (e *engine) PositionControl() {
//TODO implement me
panic("implement me")
Expand Down
6 changes: 3 additions & 3 deletions client/client.go
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ func main() {
var app = Config.App{}
app.Run()

//var appEngine = Config.NewEngineApp()
//appEngine.Run()
//select {}
// var appEngine = Config.NewEngineApp()
// appEngine.Run()
// select {}
}