Clean up old Stratus AHRS RE tools.

FF opened their AHRS-over-GDL90, not needed.
pull/827/head
cyoung 2020-04-14 11:07:19 -04:00
rodzic 37911bc692
commit 9db076f8d3
4 zmienionych plików z 0 dodań i 297 usunięć

Wyświetl plik

@ -1,87 +0,0 @@
package main
import (
"bufio"
"fmt"
"github.com/gonum/plot"
"github.com/gonum/plot/plotter"
"github.com/gonum/plot/plotutil"
"github.com/gonum/plot/vg"
"net/http"
"os"
"strconv"
"strings"
"time"
)
type XY struct {
X float64
Y float64
}
func imageWriter() {
for {
p, err := plot.New()
if err != nil {
panic(err)
}
p.Title.Text = "AHRS Plot"
p.X.Label.Text = "Roll"
p.Y.Label.Text = "Pitch"
file, err := os.Open("ahrs_table.log")
if err != nil {
panic(err)
}
defer file.Close()
scanner := bufio.NewScanner(file)
vals := make([]XY, 0)
for scanner.Scan() {
l := scanner.Text()
x := strings.Split(l, ",")
if len(x) < 3 {
continue
}
roll, err := strconv.ParseFloat(x[0], 64)
if err != nil {
continue
}
pitch, err := strconv.ParseFloat(x[1], 64)
if err != nil {
continue
}
v := XY{X: roll, Y: pitch}
vals = append(vals, v)
}
vals_XY := make(plotter.XYs, len(vals))
for i := 0; i < len(vals); i++ {
vals_XY[i].X = vals[i].X
vals_XY[i].Y = vals[i].Y
}
err = plotutil.AddScatters(p, "First", vals_XY)
if err != nil {
panic(err)
}
if err := p.Save(8*vg.Inch, 8*vg.Inch, "out.png"); err != nil {
panic(err)
}
time.Sleep(1000 * time.Millisecond)
}
}
func main() {
go imageWriter()
http.Handle("/", http.FileServer(http.Dir(".")))
err := http.ListenAndServe(":8080", nil)
if err != nil {
fmt.Printf("managementInterface ListenAndServe: %s\n", err.Error())
}
for {
time.Sleep(1 * time.Second)
}
}

Wyświetl plik

@ -1,109 +0,0 @@
package main
import (
"encoding/hex"
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"os"
"sync"
"time"
)
const (
SITUATION_URL = "http://127.0.0.1/getSituation"
)
type MySituation struct {
AHRSRoll float64
AHRSPitch float64
}
var Location MySituation
var situationMutex *sync.Mutex
func chkErr(err error) {
if err != nil {
fmt.Printf("error: %s\n", err.Error())
os.Exit(1)
}
}
var currentAHRSString string
func listener() {
t := time.Now()
addr := net.UDPAddr{Port: 41504, IP: net.ParseIP("0.0.0.0")}
conn, err := net.ListenUDP("udp", &addr)
if err != nil {
fmt.Printf("error listening: %s\n", err.Error())
return
}
defer conn.Close()
for {
buf := make([]byte, 1024)
n, _, err := conn.ReadFrom(buf)
if err != nil {
fmt.Printf("Err receive: %s\n", err.Error())
continue
}
buf_encoded := make([]byte, hex.EncodedLen(n))
hex.Encode(buf_encoded, buf[:n])
t2 := time.Now()
time_diff := t2.Sub(t)
t = t2
fmt.Sprintf("%d,%s\n", time_diff/time.Millisecond, buf_encoded)
currentAHRSString = string(buf_encoded)
}
}
func situationUpdater() {
situationUpdateTicker := time.NewTicker(100 * time.Millisecond)
for {
<-situationUpdateTicker.C
situationMutex.Lock()
resp, err := http.Get(SITUATION_URL)
if err != nil {
fmt.Printf("HTTP GET error: %s\n", err.Error())
situationMutex.Unlock()
continue
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
fmt.Printf("HTTP GET body error: %s\n", err.Error())
resp.Body.Close()
situationMutex.Unlock()
continue
}
// fmt.Printf("body: %s\n", string(body))
err = json.Unmarshal(body, &Location)
if err != nil {
fmt.Printf("HTTP JSON unmarshal error: %s\n", err.Error())
}
resp.Body.Close()
situationMutex.Unlock()
}
}
func main() {
situationMutex = &sync.Mutex{}
go listener()
go situationUpdater()
tm := time.NewTicker(125 * time.Millisecond)
for {
<-tm.C
fmt.Printf("%f,%f,%s\n", Location.AHRSRoll, Location.AHRSPitch, currentAHRSString)
}
}

Wyświetl plik

@ -1,34 +0,0 @@
package main
import (
"encoding/hex"
"fmt"
"net"
"time"
)
func main() {
t := time.Now()
addr := net.UDPAddr{Port: 41504, IP: net.ParseIP("0.0.0.0")}
conn, err := net.ListenUDP("udp", &addr)
if err != nil {
fmt.Printf("ffMonitor(): error listening: %s\n", err.Error())
return
}
defer conn.Close()
for {
buf := make([]byte, 1024)
n, _, err := conn.ReadFrom(buf)
if err != nil {
fmt.Printf("Err receive: %s\n", err.Error())
continue
}
buf_encoded := make([]byte, hex.EncodedLen(n))
hex.Encode(buf_encoded, buf[:n])
t2 := time.Now()
time_diff := t2.Sub(t)
t = t2
fmt.Printf("%d,%s\n", time_diff/time.Millisecond, buf_encoded)
}
}

Wyświetl plik

@ -1,67 +0,0 @@
package main
import (
"bufio"
"encoding/hex"
"fmt"
"net"
"os"
"strconv"
"strings"
"time"
)
func main() {
if len(os.Args) < 2 {
fmt.Printf("%s: <file>\n", os.Args[0])
return
}
f, err := os.Open(os.Args[1])
if err != nil {
fmt.Printf("error: %s\n", err.Error())
return
}
defer f.Close()
scanner := bufio.NewScanner(f)
// Open a socket.
BROADCAST_IPv4 := net.IPv4(255, 255, 255, 255)
// addr, _ := net.ResolveUDPAddr("udp", "192.168.10.10:41501")
// laddr, _ := net.ResolveUDPAddr("udp", "192.168.10.1:58814")
// conn, err := net.DialUDP("udp", laddr, addr)
conn, err := net.DialUDP("udp", nil, &net.UDPAddr{
IP: BROADCAST_IPv4,
Port: 41504,
})
if err != nil {
fmt.Printf("DialUDP(): %s\n", err.Error())
return
}
for scanner.Scan() {
s := scanner.Text()
x := strings.Split(s, ",")
if len(x) < 2 {
continue
}
i, err := strconv.ParseInt(x[0], 10, 32)
if err != nil {
fmt.Printf("error parsing '%s': %s.\n", x[0], err.Error())
continue
}
buf := make([]byte, hex.DecodedLen(len(x[1])))
n, err := hex.Decode(buf, []byte(x[1]))
if err != nil {
fmt.Printf("error parsing '%s': %s.\n", x[1], err.Error())
continue
}
fmt.Printf("sleeping %dms, sending %s\n", i, x[1])
time.Sleep(time.Duration(i) * time.Millisecond)
conn.Write(buf[:n])
}
}