examples: move atcmd into lorawan

Signed-off-by: deadprogram <ron@hybridgroup.com>

examples/lora/lorawan/atcmd/parser.go

@@ -0,0 +1,115 @@
+package main
+
+import (
+	"errors"
+	"strings"
+)
+
+var (
+	errInvalidCommand = errors.New("Invalid command")
+)
+
+func parse(data []byte) error {
+	switch {
+	case len(data) < 2, string(data[0:2]) != "AT":
+		return errInvalidCommand
+	case len(data) == 2:
+		// just the AT command by itself
+		quicktest()
+	case len(data) < 6 || data[2] != '+':
+		return errInvalidCommand
+	default:
+		// parse the rest of the command
+		cmd, args, _ := strings.Cut(string(data[3:]), "=")
+		return parseCommand(cmd, args)
+	}
+
+	return nil
+}
+
+func parseCommand(cmd, args string) error {
+	switch cmd {
+	case "VER":
+		version()
+	case "ID":
+		id(args)
+	case "RESET":
+		reset()
+	case "MSG":
+		msg(args)
+	case "CMSG":
+		cmsg(args)
+	case "MSGHEX":
+		msghex(args)
+	case "CMSGHEX":
+		cmsghex(args)
+	case "PMSG":
+		pmsg(args)
+	case "PMSGHEX":
+		pmsg(args)
+	case "PORT":
+		port(args)
+	case "ADR":
+		adr(args)
+	case "DR":
+		dr(args)
+	case "CH":
+		ch(args)
+	case "POWER":
+		power(args)
+	case "REPT":
+		rept(args)
+	case "RETRY":
+		retry(args)
+	case "RXWIN2":
+		rxwin2(args)
+	case "RXWIN1":
+		rxwin1(args)
+	case "KEY":
+		key(args)
+	case "FDEFAULT":
+		fdefault(args)
+	case "MODE":
+		mode(args)
+	case "JOIN":
+		join(args)
+	case "BEACON":
+		join(args)
+	case "CLASS":
+		class(args)
+	case "DELAY":
+		delay(args)
+	case "LW":
+		lw(args)
+	case "WDT":
+		wdt(args)
+	case "LOWPOWER":
+		lowpower(args)
+	case "VDD":
+		vdd(args)
+	case "TEMP":
+		temp(args)
+	case "RTC":
+		rtc(args)
+	case "EEPROM":
+		eeprom(args)
+	case "UART":
+		uartcmd(args)
+	case "TEST":
+		test(args)
+	case "LOG":
+		log(args)
+	case "RECV":
+		recv(args)
+	case "RECVHEX":
+		recvhex(args)
+	case "SEND":
+		send(args)
+	case "SENDHEX":
+		sendhex(args)
+	default:
+		return errInvalidCommand
+	}
+
+	return nil
+}