From 43b84dc0fb8f81154a4015b873690f4c4b274130 Mon Sep 17 00:00:00 2001
From: saji <champ189@umn.edu>
Date: Thu, 6 Jul 2023 15:22:00 -0500
Subject: [PATCH] remove vcantest (use canplayer instead)

---
 cmd/gotelem/cli/socketcan.go | 35 +----------------------------------
 1 file changed, 1 insertion(+), 34 deletions(-)

diff --git a/cmd/gotelem/cli/socketcan.go b/cmd/gotelem/cli/socketcan.go
index c16cdbd..3ad1708 100644
--- a/cmd/gotelem/cli/socketcan.go
+++ b/cmd/gotelem/cli/socketcan.go
@@ -3,14 +3,12 @@
 package cli
 
 import (
-	"strings"
 	"time"
 
 	"github.com/kschamplin/gotelem"
 	"github.com/kschamplin/gotelem/skylab"
 	"github.com/kschamplin/gotelem/socketcan"
 	"github.com/urfave/cli/v2"
-	"golang.org/x/exp/slog"
 )
 
 // this file adds socketCAN commands and functionality when building on linux.
@@ -43,7 +41,6 @@ type socketCANService struct {
 }
 
 func (s *socketCANService) Status() {
-	return
 }
 
 func (s *socketCANService) String() string {
@@ -59,16 +56,11 @@ func (s *socketCANService) Start(cCtx *cli.Context, deps svcDeps) (err error) {
 	logger := deps.Logger
 	broker := deps.Broker
 
-	if cCtx.String("can") == "" {
+	if cCtx.IsSet("can") {
 		logger.Info("no can device provided")
 		return
 	}
 
-	// vcan demo system - make fake packets.
-	if strings.HasPrefix(cCtx.String("can"), "v") {
-		go vcanTest(cCtx.String("can"))
-	}
-
 	s.sock, err = socketcan.NewCanSocket(cCtx.String("can"))
 	if err != nil {
 		logger.Error("error opening socket", "err", err)
@@ -151,28 +143,3 @@ Various helper utilties for CAN bus on sockets.
 		},
 	},
 }
-
-func vcanTest(devname string) {
-	sock, err := socketcan.NewCanSocket(devname)
-	if err != nil {
-		slog.Error("error opening socket", "err", err)
-		return
-	}
-	testPkt := skylab.WslMotorCurrentVector{
-		Iq: 0.1,
-		Id: 0.2,
-	}
-
-	id, data, _ := skylab.ToCanFrame(&testPkt)
-	testFrame := gotelem.Frame{
-		Id:   id,
-		Data: data,
-		Kind: gotelem.CanSFFFrame,
-	}
-
-	for {
-		slog.Info("sending test packet")
-		sock.Send(&testFrame)
-		time.Sleep(1 * time.Second)
-	}
-}