1 files changed, 58 insertions, 0 deletions
diff --git a/cmd/pic32-ipp/main.go b/cmd/pic32-ipp/main.go
new file mode 100644
index 0000000..34a1ec8
--- /dev/null
+++ b/cmd/pic32-ipp/main.go
@@ -0,0 +1,58 @@
+package main
+
+import (
+	"encoding/hex"
+	"flag"
+	"log"
+	"strconv"
+	"time"
+
+	"pm3.dev/pic32"
+)
+
+var wait = flag.Duration("w", 5*time.Second, "how long to wait for a response")
+var follow = flag.Bool("f", false, "don't exit after response")
+
+func main() {
+	flag.Parse()
+	log.SetFlags(log.Lshortfile | log.Ldate | log.Ltime | log.Lmicroseconds)
+	log.Println("pic32-ipp start")
+	wc := make(chan struct{}, 1)
+	s, err := pic32.OpenIPP(func(msgType byte, msgData []byte) {
+		pic32.LogIPP(msgType, msgData)
+		select {
+		case wc <- struct{}{}:
+		default:
+		}
+	})
+	if err != nil {
+		panic(err)
+	}
+	defer s.Close()
+	for i := 0; i < flag.NArg(); i += 2 {
+		var msgType byte
+		var msgData []byte
+		if n, err := strconv.ParseUint(flag.Arg(i), 0, 8); err != nil {
+			panic(err)
+		} else {
+			msgType = byte(n)
+		}
+		if bs, err := hex.DecodeString(flag.Arg(i + 1)); err != nil {
+			panic(err)
+		} else {
+			msgData = bs
+		}
+		if err := s.SendIPP(msgType, msgData); err != nil {
+			panic(err)
+		}
+		if *wait > 0 {
+			select {
+			case <-wc:
+			case <-time.After(*wait):
+			}
+		}
+	}
+	if *follow || flag.NArg() == 0 {
+		select {}
+	}
+}