main.go

// https://github.com/usbarmory/tamago-example
//
// Copyright (c) WithSecure Corporation
// https://foundry.withsecure.com
//
// Use of this source code is governed by the license
// that can be found in the LICENSE file.

//go:build tamago
// +build tamago

package main

import (
	"fmt"
	"io"
	"log"
	"os"
	"runtime"

	"github.com/usbarmory/tamago/soc/nxp/enet"
	"github.com/usbarmory/tamago/soc/nxp/usb"

	"github.com/usbarmory/tamago-example/cmd"
	"github.com/usbarmory/tamago-example/internal/semihosting"
	"github.com/usbarmory/tamago-example/network"
)

var Build string
var Revision string

func init() {
	log.SetFlags(0)

	cmd.Banner = fmt.Sprintf("%s/%s (%s) • %s %s",
		runtime.GOOS, runtime.GOARCH, runtime.Version(),
		Revision, Build)

	cmd.Banner += fmt.Sprintf(" • %s", cmd.Target())
}

func main() {
	var usb *usb.USB
	var eth *enet.ENET

	logFile, _ := os.OpenFile("/tamago-example.log", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
	log.SetOutput(io.MultiWriter(os.Stdout, logFile))

	hasUSB, hasEth := cmd.HasNetwork()

	if hasUSB {
		usb = network.StartUSB(cmd.Handler, logFile)
	}

	if hasEth {
		eth = network.StartEth(cmd.Handler, logFile)
	}

	if hasUSB || hasEth {
		network.SetupStaticWebAssets()
		network.StartInterruptHandler(usb, eth)
	} else {
		cmd.SerialConsole()
		semihosting.Exit()
	}
}