feat: serial comm (#141)

2026-01-15 18:02:58 +08:00 · 2025-01-28 10:23:05 +08:00
parent f037cbfac0
commit 483582a8d1
28 changed files with 489 additions and 53 deletions
--- a/6
+++ b/6
@@ -240,4 +240,8 @@ https://github.com/mixpanel/mixpanel-java/blob/master/LICENSE

 json-20231013
 Public Domain.
-https://github.com/stleary/JSON-java/blob/master/LICENSE
+https://github.com/stleary/JSON-java/blob/master/LICENSE
+
+jSerialComm 2.11.0
+Apache License 2.0
+https://github.com/Fazecast/jSerialComm/blob/master/LICENSE-APACHE-2.0
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,6 @@
 import org.gradle.internal.jvm.Jvm
 import org.gradle.kotlin.dsl.support.uppercaseFirstChar
+import org.gradle.nativeplatform.platform.internal.ArchitectureInternal
 import org.gradle.nativeplatform.platform.internal.DefaultNativePlatform
 import org.jetbrains.kotlin.org.apache.commons.io.FileUtils
 import org.jetbrains.kotlin.org.apache.commons.lang3.StringUtils
@@ -17,7 +18,7 @@ group = "app.termora"
 version = "1.0.5"

 val os: OperatingSystem = DefaultNativePlatform.getCurrentOperatingSystem()
-val arch: Architecture = DefaultNativePlatform.getCurrentArchitecture()
+val arch: ArchitectureInternal = DefaultNativePlatform.getCurrentArchitecture()

 // macOS 签名信息
 val macOSSignUsername = System.getenv("TERMORA_MAC_SIGN_USER_NAME") ?: StringUtils.EMPTY
@@ -104,6 +105,7 @@ dependencies {
    implementation(libs.bip39)
    implementation(libs.colorpicker)
    implementation(libs.mixpanel)
+    implementation(libs.jSerialComm)
 }

 application {
@@ -148,6 +150,8 @@ tasks.register<Copy>("copy-dependencies") {
            val jna = libs.jna.asProvider().get()
            val dylib = dir.get().dir("dylib").asFile
            val pty4j = libs.pty4j.get()
+            val jSerialComm = libs.jSerialComm.get()
+
            for (file in dir.get().asFile.listFiles() ?: emptyArray()) {
                if ("${jna.name}-${jna.version}" == file.nameWithoutExtension) {
                    val targetDir = File(dylib, jna.name)
@@ -172,6 +176,21 @@ tasks.register<Copy>("copy-dependencies") {
                    // @formatter:on
                    // 删除所有二进制类库
                    exec { commandLine("zip", "-d", file.absolutePath, "resources/*") }
+                } else if ("${jSerialComm.name}-${jSerialComm.version}" == file.nameWithoutExtension) {
+                    val archName = if (arch.isArm) "aarch64" else "x86_64"
+                    val targetDir = FileUtils.getFile(dylib, jSerialComm.name, "OSX", archName)
+                    FileUtils.forceMkdir(targetDir)
+                    // @formatter:off
+                    exec { commandLine("unzip", "-j" , "-o", file.absolutePath, "OSX/${archName}/*", "-d", targetDir.absolutePath) }
+                    // @formatter:on
+                    // 删除所有二进制类库
+                    exec { commandLine("zip", "-d", file.absolutePath, "Android/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "FreeBSD/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "Linux/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "OpenBSD/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "OSX/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "Solaris/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "Windows/*") }
                }
            }

--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -41,6 +41,7 @@ rhino = "1.7.15"
 delight-rhino-sandbox = "0.0.17"
 testcontainers = "1.20.4"
 mixpanel = "1.5.3"
+jSerialComm="2.11.0"

 [libraries]
 kotlinx-coroutines-swing = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-swing", version.ref = "kotlinx-coroutines" }
@@ -97,6 +98,7 @@ rhino = { module = "org.mozilla:rhino", version.ref = "rhino" }
 delight-rhino-sandbox = { module = "org.javadelight:delight-rhino-sandbox", version.ref = "delight-rhino-sandbox" }
 colorpicker = { module = "org.drjekyll:colorpicker", version.ref = "colorpicker" }
 mixpanel = { module = "com.mixpanel:mixpanel-java", version.ref = "mixpanel" }
+jSerialComm = { module = "com.fazecast:jSerialComm", version.ref = "jSerialComm" }

 [plugins]
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
--- a/src/main/kotlin/app/termora/ChannelShellPtyConnector.kt
+++ b/src/main/kotlin/app/termora/ChannelShellPtyConnector.kt
@@ -22,10 +22,6 @@ class ChannelShellPtyConnector(
        output.flush()
    }

-    override fun write(buffer: String) {
-        write(buffer.toByteArray(charset))
-    }
-
    override fun resize(rows: Int, cols: Int) {
        channel.sendWindowChange(cols, rows)
    }
@@ -38,4 +34,8 @@ class ChannelShellPtyConnector(
    override fun close() {
        channel.close(true)
    }
+
+    override fun getCharset(): Charset {
+        return charset
+    }
 }
--- a/src/main/kotlin/app/termora/EditHostOptionsPane.kt
+++ b/src/main/kotlin/app/termora/EditHostOptionsPane.kt
@@ -37,6 +37,16 @@ class EditHostOptionsPane(private val host: Host) : HostOptionsPane() {
        }

        jumpHostsOption.filter = { it.id != host.id }
+
+        val serialComm = host.options.serialComm
+        if (serialComm.port.isNotBlank()) {
+            serialCommOption.serialPortComboBox.selectedItem = serialComm.port
+        }
+        serialCommOption.baudRateComboBox.selectedItem = serialComm.baudRate
+        serialCommOption.dataBitsComboBox.selectedItem = serialComm.dataBits
+        serialCommOption.parityComboBox.selectedItem = serialComm.parity
+        serialCommOption.stopBitsComboBox.selectedItem = serialComm.stopBits
+        serialCommOption.flowControlComboBox.selectedItem = serialComm.flowControl
    }

    override fun getHost(): Host {
--- a/src/main/kotlin/app/termora/Host.kt
+++ b/src/main/kotlin/app/termora/Host.kt
@@ -13,6 +13,7 @@ enum class Protocol {
    Folder,
    SSH,
    Local,
+    Serial
 }


@@ -39,6 +40,53 @@ data class Authentication(
    }
 }

+enum class SerialCommParity {
+    None,
+    Even,
+    Odd,
+    Mark,
+    Space
+}
+
+enum class SerialCommFlowControl {
+    None,
+    RTS_CTS,
+    XON_XOFF,
+}
+
+@Serializable
+data class SerialComm(
+    /**
+     * 串口
+     */
+    val port: String = StringUtils.EMPTY,
+
+    /**
+     * 波特率
+     */
+    val baudRate: Int = 9600,
+
+    /**
+     * 数据位：5、6、7、8
+     */
+    val dataBits: Int = 8,
+
+    /**
+     * 停止位： 1、1.5、2
+     */
+    val stopBits: String = "1",
+
+    /**
+     * 校验位
+     */
+    val parity: SerialCommParity = SerialCommParity.None,
+
+    /**
+     * 流控
+     */
+    val flowControl: SerialCommFlowControl = SerialCommFlowControl.None,
+)
+

@Serializable
 data class Options(
@@ -61,7 +109,12 @@ data class Options(
    /**
     * SSH 心跳间隔
     */
-    val heartbeatInterval: Int = 30
+    val heartbeatInterval: Int = 30,
+
+    /**
+     * 串口配置
+     */
+    val serialComm: SerialComm = SerialComm(),
 ) {
    companion object {
        val Default = Options()
--- a/src/main/kotlin/app/termora/HostDialog.kt
+++ b/src/main/kotlin/app/termora/HostDialog.kt
@@ -67,37 +67,53 @@ class HostDialog(owner: Window, host: Host? = null) : DialogWrapper(owner) {

    private suspend fun testConnection(host: Host) {
        val owner = this
-        if (host.protocol != Protocol.SSH) {
+        if (host.protocol == Protocol.Local) {
            withContext(Dispatchers.Swing) {
                OptionPane.showMessageDialog(owner, I18n.getString("termora.new-host.test-connection-successful"))
            }
            return
        }

+        try {
+            if (host.protocol == Protocol.SSH) {
+                testSSH(host)
+            } else if (host.protocol == Protocol.Serial) {
+                testSerial(host)
+            }
+        } catch (e: Exception) {
+            withContext(Dispatchers.Swing) {
+                OptionPane.showMessageDialog(
+                    owner, ExceptionUtils.getMessage(e),
+                    messageType = JOptionPane.ERROR_MESSAGE
+                )
+            }
+            return
+        }
+
+        withContext(Dispatchers.Swing) {
+            OptionPane.showMessageDialog(
+                owner,
+                I18n.getString("termora.new-host.test-connection-successful")
+            )
+        }
+
+    }
+
+    private fun testSSH(host: Host) {
        var client: SshClient? = null
        var session: ClientSession? = null
        try {
            client = SshClients.openClient(host)
            client.userInteraction = TerminalUserInteraction(owner)
            session = SshClients.openSession(host, client)
-            withContext(Dispatchers.Swing) {
-                OptionPane.showMessageDialog(
-                    owner,
-                    I18n.getString("termora.new-host.test-connection-successful")
-                )
-            }
-        } catch (e: Exception) {
-            withContext(Dispatchers.Swing) {
-                OptionPane.showMessageDialog(
-                    owner, ExceptionUtils.getRootCauseMessage(e),
-                    messageType = JOptionPane.ERROR_MESSAGE
-                )
-            }
        } finally {
            session?.close()
            client?.close()
        }
+    }

+    private fun testSerial(host: Host) {
+        Serials.openPort(host).closePort()
    }

    override fun doOKAction() {
--- a/src/main/kotlin/app/termora/HostOptionsPane.kt
+++ b/src/main/kotlin/app/termora/HostOptionsPane.kt
@@ -2,11 +2,17 @@ package app.termora

 import app.termora.keymgr.KeyManager
 import app.termora.keymgr.KeyManagerDialog
+import com.fazecast.jSerialComm.SerialPort
 import com.formdev.flatlaf.FlatClientProperties
 import com.formdev.flatlaf.extras.components.FlatComboBox
 import com.formdev.flatlaf.ui.FlatTextBorder
 import com.jgoodies.forms.builder.FormBuilder
 import com.jgoodies.forms.layout.FormLayout
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.swing.Swing
+import kotlinx.coroutines.withContext
 import org.apache.commons.lang3.StringUtils
 import java.awt.*
 import java.awt.event.*
@@ -22,6 +28,7 @@ open class HostOptionsPane : OptionsPane() {
    protected val proxyOption = ProxyOption()
    protected val terminalOption = TerminalOption()
    protected val jumpHostsOption = JumpHostsOption()
+    protected val serialCommOption = SerialCommOption()
    protected val owner: Window get() = SwingUtilities.getWindowAncestor(this)

    init {
@@ -30,6 +37,7 @@ open class HostOptionsPane : OptionsPane() {
        addOption(tunnelingOption)
        addOption(jumpHostsOption)
        addOption(terminalOption)
+        addOption(serialCommOption)

        setContentBorder(BorderFactory.createEmptyBorder(6, 8, 6, 8))
    }
@@ -43,6 +51,7 @@ open class HostOptionsPane : OptionsPane() {
        var authentication = Authentication.No
        var proxy = Proxy.No

+
        if (generalOption.authenticationTypeComboBox.selectedItem == AuthenticationType.Password) {
            authentication = authentication.copy(
                type = AuthenticationType.Password,
@@ -66,12 +75,23 @@ open class HostOptionsPane : OptionsPane() {
            )
        }

+
+        val serialComm = SerialComm(
+            port = serialCommOption.serialPortComboBox.selectedItem?.toString() ?: StringUtils.EMPTY,
+            baudRate = serialCommOption.baudRateComboBox.selectedItem?.toString()?.toIntOrNull() ?: 9600,
+            dataBits = serialCommOption.dataBitsComboBox.selectedItem as Int? ?: 8,
+            stopBits = serialCommOption.stopBitsComboBox.selectedItem as String? ?: "1",
+            parity = serialCommOption.parityComboBox.selectedItem as SerialCommParity,
+            flowControl = serialCommOption.flowControlComboBox.selectedItem as SerialCommFlowControl
+        )
+
        val options = Options.Default.copy(
            encoding = terminalOption.charsetComboBox.selectedItem as String,
            env = terminalOption.environmentTextArea.text,
            startupCommand = terminalOption.startupCommandTextField.text,
            heartbeatInterval = (terminalOption.heartbeatIntervalTextField.value ?: 30) as Int,
-            jumpHosts = jumpHostsOption.jumpHosts.map { it.id }
+            jumpHosts = jumpHostsOption.jumpHosts.map { it.id },
+            serialComm = serialComm
        )

        return Host(
@@ -103,6 +123,12 @@ open class HostOptionsPane : OptionsPane() {
            if (validateField(generalOption.usernameTextField)) {
                return false
            }
+        } else if (host.protocol == Protocol.Serial) {
+            if (validateField(serialCommOption.serialPortComboBox)
+                || validateField(serialCommOption.baudRateComboBox)
+            ) {
+                return false
+            }
        }

        if (host.authentication.type == AuthenticationType.Password) {
@@ -152,7 +178,8 @@ open class HostOptionsPane : OptionsPane() {
     * 返回 true 表示有错误
     */
    private fun validateField(comboBox: JComboBox<*>): Boolean {
-        if (comboBox.isEnabled && comboBox.selectedItem == null) {
+        val selectedItem = comboBox.selectedItem
+        if (comboBox.isEnabled && (selectedItem == null || (selectedItem is String && selectedItem.isBlank()))) {
            selectOptionJComponent(comboBox)
            comboBox.putClientProperty(FlatClientProperties.OUTLINE, FlatClientProperties.OUTLINE_ERROR)
            comboBox.requestFocusInWindow()
@@ -259,6 +286,7 @@ open class HostOptionsPane : OptionsPane() {

            protocolTypeComboBox.addItem(Protocol.SSH)
            protocolTypeComboBox.addItem(Protocol.Local)
+            protocolTypeComboBox.addItem(Protocol.Serial)

            authenticationTypeComboBox.addItem(AuthenticationType.No)
            authenticationTypeComboBox.addItem(AuthenticationType.Password)
@@ -328,7 +356,9 @@ open class HostOptionsPane : OptionsPane() {
            passwordTextField.isEnabled = true
            chooseKeyBtn.isEnabled = true

-            if (protocolTypeComboBox.selectedItem == Protocol.Local) {
+            if (protocolTypeComboBox.selectedItem == Protocol.Local
+                || protocolTypeComboBox.selectedItem == Protocol.Serial
+            ) {
                hostTextField.isEnabled = false
                portTextField.isEnabled = false
                usernameTextField.isEnabled = false
@@ -901,6 +931,127 @@ open class HostOptionsPane : OptionsPane() {
        }
    }

+    protected inner class SerialCommOption : JPanel(BorderLayout()), Option {
+        val serialPortComboBox = OutlineComboBox<String>()
+        val baudRateComboBox = OutlineComboBox<Int>()
+        val dataBitsComboBox = OutlineComboBox<Int>()
+        val parityComboBox = OutlineComboBox<SerialCommParity>()
+        val stopBitsComboBox = OutlineComboBox<String>()
+        val flowControlComboBox = OutlineComboBox<SerialCommFlowControl>()
+
+
+        init {
+            initView()
+            initEvents()
+        }
+
+        private fun initView() {
+
+            serialPortComboBox.isEditable = true
+
+            baudRateComboBox.isEditable = true
+            baudRateComboBox.addItem(9600)
+            baudRateComboBox.addItem(19200)
+            baudRateComboBox.addItem(38400)
+            baudRateComboBox.addItem(57600)
+            baudRateComboBox.addItem(115200)
+
+            dataBitsComboBox.addItem(5)
+            dataBitsComboBox.addItem(6)
+            dataBitsComboBox.addItem(7)
+            dataBitsComboBox.addItem(8)
+            dataBitsComboBox.selectedItem = 8
+
+            parityComboBox.addItem(SerialCommParity.None)
+            parityComboBox.addItem(SerialCommParity.Even)
+            parityComboBox.addItem(SerialCommParity.Odd)
+            parityComboBox.addItem(SerialCommParity.Mark)
+            parityComboBox.addItem(SerialCommParity.Space)
+
+            stopBitsComboBox.addItem("1")
+            stopBitsComboBox.addItem("1.5")
+            stopBitsComboBox.addItem("2")
+            stopBitsComboBox.selectedItem = "1"
+
+            flowControlComboBox.addItem(SerialCommFlowControl.None)
+            flowControlComboBox.addItem(SerialCommFlowControl.RTS_CTS)
+            flowControlComboBox.addItem(SerialCommFlowControl.XON_XOFF)
+
+            flowControlComboBox.renderer = object : DefaultListCellRenderer() {
+                override fun getListCellRendererComponent(
+                    list: JList<*>?,
+                    value: Any?,
+                    index: Int,
+                    isSelected: Boolean,
+                    cellHasFocus: Boolean
+                ): Component {
+                    val text = value?.toString() ?: StringUtils.EMPTY
+                    return super.getListCellRendererComponent(
+                        list,
+                        text.replace('_', '/'),
+                        index,
+                        isSelected,
+                        cellHasFocus
+                    )
+                }
+            }
+
+            add(getCenterComponent(), BorderLayout.CENTER)
+        }
+
+        private fun initEvents() {
+            addComponentListener(object : ComponentAdapter() {
+                override fun componentShown(e: ComponentEvent) {
+                    removeComponentListener(this)
+                    @Suppress("OPT_IN_USAGE")
+                    GlobalScope.launch(Dispatchers.IO) {
+                        for (commPort in SerialPort.getCommPorts()) {
+                            withContext(Dispatchers.Swing) {
+                                serialPortComboBox.addItem(commPort.systemPortName)
+                            }
+                        }
+                    }
+                }
+            })
+        }
+
+        override fun getIcon(isSelected: Boolean): Icon {
+            return Icons.plugin
+        }
+
+        override fun getTitle(): String {
+            return I18n.getString("termora.new-host.serial")
+        }
+
+        override fun getJComponent(): JComponent {
+            return this
+        }
+
+        private fun getCenterComponent(): JComponent {
+            val layout = FormLayout(
+                "left:pref, $formMargin, default:grow, $formMargin",
+                "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref"
+            )
+
+            var rows = 1
+            val step = 2
+            val panel = FormBuilder.create().layout(layout)
+                .add("${I18n.getString("termora.new-host.serial.port")}:").xy(1, rows)
+                .add(serialPortComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.baud-rate")}:").xy(1, rows)
+                .add(baudRateComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.data-bits")}:").xy(1, rows)
+                .add(dataBitsComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.parity")}:").xy(1, rows)
+                .add(parityComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.stop-bits")}:").xy(1, rows)
+                .add(stopBitsComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.flow-control")}:").xy(1, rows)
+                .add(flowControlComboBox).xy(3, rows).apply { rows += step }
+                .build()
+            return panel
+        }
+    }

    protected inner class JumpHostsOption : JPanel(BorderLayout()), Option {
        val jumpHosts = mutableListOf<Host>()
--- a/src/main/kotlin/app/termora/HostTree.kt
+++ b/src/main/kotlin/app/termora/HostTree.kt
@@ -69,6 +69,8 @@ class HostTree : JTree(), Disposable {
                    icon = if (expanded) FlatTreeOpenIcon() else FlatTreeClosedIcon()
                } else if (host.protocol == Protocol.SSH || host.protocol == Protocol.Local) {
                    icon = if (sel && this@HostTree.hasFocus()) Icons.terminal.dark else Icons.terminal
+                } else if (host.protocol == Protocol.Serial) {
+                    icon = if (sel && this@HostTree.hasFocus()) Icons.plugin.dark else Icons.plugin
                }
                return c
            }
--- a/src/main/kotlin/app/termora/Icons.kt
+++ b/src/main/kotlin/app/termora/Icons.kt
@@ -3,6 +3,7 @@ package app.termora
 object Icons {
    val bulletList by lazy { DynamicIcon("icons/bulletList.svg", "icons/bulletList_dark.svg") }
    val up by lazy { DynamicIcon("icons/up.svg", "icons/up_dark.svg") }
+    val plugin by lazy { DynamicIcon("icons/plugin.svg", "icons/plugin_dark.svg") }
    val moveUp by lazy { DynamicIcon("icons/moveUp.svg", "icons/moveUp_dark.svg") }
    val down by lazy { DynamicIcon("icons/down.svg", "icons/down_dark.svg") }
    val moveDown by lazy { DynamicIcon("icons/moveDown.svg", "icons/moveDown_dark.svg") }
--- a/src/main/kotlin/app/termora/Main.kt
+++ b/src/main/kotlin/app/termora/Main.kt
@@ -41,4 +41,9 @@ private fun setupNativeLibraries() {
    if (pty4j.exists()) {
        System.setProperty(PtyUtil.PREFERRED_NATIVE_FOLDER_KEY, pty4j.absolutePath)
    }
+
+    val jSerialComm = FileUtils.getFile(dylib, "jSerialComm")
+    if (jSerialComm.exists()) {
+        System.setProperty("jSerialComm.library.path", jSerialComm.absolutePath)
+    }
 }
--- a/src/main/kotlin/app/termora/PtyHostTerminalTab.kt
+++ b/src/main/kotlin/app/termora/PtyHostTerminalTab.kt
@@ -53,8 +53,12 @@ abstract class PtyHostTerminalTab(
                    coroutineScope.launch(Dispatchers.IO) {
                        delay(250.milliseconds)
                        withContext(Dispatchers.Swing) {
-                            ptyConnector.write(host.options.startupCommand)
-                            ptyConnector.write(terminal.getKeyEncoder().encode(TerminalKeyEvent(KeyEvent.VK_ENTER)))
+                            val charset = ptyConnector.getCharset()
+                            ptyConnector.write(host.options.startupCommand.toByteArray(charset))
+                            ptyConnector.write(
+                                terminal.getKeyEncoder().encode(TerminalKeyEvent(KeyEvent.VK_ENTER))
+                                    .toByteArray(charset)
+                            )
                        }
                    }
                }
--- a/src/main/kotlin/app/termora/SerialPortPtyConnector.kt
+++ b/src/main/kotlin/app/termora/SerialPortPtyConnector.kt
@@ -0,0 +1,61 @@
+package app.termora
+
+import app.termora.terminal.PtyConnector
+import com.fazecast.jSerialComm.SerialPort
+import com.fazecast.jSerialComm.SerialPortDataListener
+import com.fazecast.jSerialComm.SerialPortEvent
+import java.nio.charset.Charset
+import java.util.concurrent.LinkedBlockingQueue
+import java.util.concurrent.TimeUnit
+
+class SerialPortPtyConnector(
+    private val serialPort: SerialPort,
+    private val charset: Charset = Charsets.UTF_8
+) : PtyConnector, SerialPortDataListener {
+
+    private val queue = LinkedBlockingQueue<Char>()
+
+    init {
+        serialPort.addDataListener(this)
+    }
+
+    override fun read(buffer: CharArray): Int {
+        buffer[0] = queue.poll(1, TimeUnit.SECONDS) ?: return 0
+        return 1
+    }
+
+    override fun write(buffer: ByteArray, offset: Int, len: Int) {
+        serialPort.writeBytes(buffer, len, offset)
+    }
+
+    override fun resize(rows: Int, cols: Int) {
+
+    }
+
+    override fun waitFor(): Int {
+        return 0
+    }
+
+    override fun close() {
+        queue.clear()
+        serialPort.closePort()
+    }
+
+    override fun getListeningEvents(): Int {
+        return SerialPort.LISTENING_EVENT_DATA_RECEIVED
+    }
+
+    override fun serialEvent(event: SerialPortEvent) {
+        if (event.eventType == SerialPort.LISTENING_EVENT_DATA_RECEIVED) {
+            val data = event.receivedData
+            if (data.isEmpty()) return
+            for (c in String(data, charset).toCharArray()) {
+                queue.add(c)
+            }
+        }
+    }
+
+    override fun getCharset(): Charset {
+        return charset
+    }
+}
--- a/src/main/kotlin/app/termora/SerialTerminalTab.kt
+++ b/src/main/kotlin/app/termora/SerialTerminalTab.kt
@@ -0,0 +1,20 @@
+package app.termora
+
+import app.termora.terminal.PtyConnector
+import org.apache.commons.io.Charsets
+import java.nio.charset.StandardCharsets
+import javax.swing.Icon
+
+class SerialTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminalTab(windowScope, host) {
+    override suspend fun openPtyConnector(): PtyConnector {
+        val serialPort = Serials.openPort(host)
+        return SerialPortPtyConnector(
+            serialPort,
+            Charsets.toCharset(host.options.encoding, StandardCharsets.UTF_8)
+        )
+    }
+
+    override fun getIcon(): Icon {
+        return Icons.plugin
+    }
+}
--- a/src/main/kotlin/app/termora/Serials.kt
+++ b/src/main/kotlin/app/termora/Serials.kt
@@ -0,0 +1,38 @@
+package app.termora
+
+import com.fazecast.jSerialComm.SerialPort
+
+object Serials {
+    fun openPort(host: Host): SerialPort {
+        val serialComm = host.options.serialComm
+        val serialPort = SerialPort.getCommPort(serialComm.port)
+        serialPort.setBaudRate(serialComm.baudRate)
+        serialPort.setNumDataBits(serialComm.dataBits)
+
+        when (serialComm.parity) {
+            SerialCommParity.None -> serialPort.setParity(SerialPort.NO_PARITY)
+            SerialCommParity.Mark -> serialPort.setParity(SerialPort.MARK_PARITY)
+            SerialCommParity.Even -> serialPort.setParity(SerialPort.EVEN_PARITY)
+            SerialCommParity.Odd -> serialPort.setParity(SerialPort.ODD_PARITY)
+            SerialCommParity.Space -> serialPort.setParity(SerialPort.SPACE_PARITY)
+        }
+
+        when (serialComm.stopBits) {
+            "1" -> serialPort.setNumStopBits(SerialPort.ONE_STOP_BIT)
+            "1.5" -> serialPort.setNumStopBits(SerialPort.ONE_POINT_FIVE_STOP_BITS)
+            "2" -> serialPort.setNumStopBits(SerialPort.TWO_STOP_BITS)
+        }
+
+        when (serialComm.flowControl) {
+            SerialCommFlowControl.None -> serialPort.setFlowControl(SerialPort.FLOW_CONTROL_DISABLED)
+            SerialCommFlowControl.RTS_CTS -> serialPort.setFlowControl(SerialPort.FLOW_CONTROL_RTS_ENABLED or SerialPort.FLOW_CONTROL_CTS_ENABLED)
+            SerialCommFlowControl.XON_XOFF -> serialPort.setFlowControl(SerialPort.FLOW_CONTROL_XONXOFF_IN_ENABLED or SerialPort.FLOW_CONTROL_XONXOFF_OUT_ENABLED)
+        }
+
+        if (!serialPort.openPort()) {
+            throw IllegalStateException("Open serial port [${serialComm.port}] failed")
+        }
+
+        return serialPort
+    }
+}
--- a/src/main/kotlin/app/termora/actions/OpenHostAction.kt
+++ b/src/main/kotlin/app/termora/actions/OpenHostAction.kt
@@ -1,9 +1,6 @@
 package app.termora.actions

-import app.termora.LocalTerminalTab
-import app.termora.OpenHostActionEvent
-import app.termora.Protocol
-import app.termora.SSHTerminalTab
+import app.termora.*

 class OpenHostAction : AnAction() {
    companion object {
@@ -18,9 +15,11 @@ class OpenHostAction : AnAction() {
        val terminalTabbedManager = evt.getData(DataProviders.TerminalTabbedManager) ?: return
        val windowScope = evt.getData(DataProviders.WindowScope) ?: return

-        val tab = if (evt.host.protocol == Protocol.SSH)
-            SSHTerminalTab(windowScope, evt.host)
-        else LocalTerminalTab(windowScope, evt.host)
+        val tab = when (evt.host.protocol) {
+            Protocol.SSH -> SSHTerminalTab(windowScope, evt.host)
+            Protocol.Serial -> SerialTerminalTab(windowScope, evt.host)
+            else -> LocalTerminalTab(windowScope, evt.host)
+        }

        terminalTabbedManager.addTerminalTab(tab)
        tab.start()
--- a/src/main/kotlin/app/termora/terminal/ControlSequenceIntroducerProcessor.kt
+++ b/src/main/kotlin/app/termora/terminal/ControlSequenceIntroducerProcessor.kt
@@ -485,9 +485,11 @@ class ControlSequenceIntroducerProcessor(terminal: Terminal, reader: TerminalRea
        val m = args.first()
        if (m == '6') {
            val position = terminal.getCursorModel().getPosition()
-            ptyConnector.write("${ControlCharacters.ESC}[${position.y};${position.x}R")
+            val bytes = "${ControlCharacters.ESC}[${position.y};${position.x}R".toByteArray(ptyConnector.getCharset())
+            ptyConnector.write(bytes)
        } else if (m == '5') {
-            ptyConnector.write("${ControlCharacters.ESC}[0n")
+            val bytes = "${ControlCharacters.ESC}[0n".toByteArray(ptyConnector.getCharset())
+            ptyConnector.write(bytes)
        }

    }
--- a/src/main/kotlin/app/termora/terminal/PtyConnector.kt
+++ b/src/main/kotlin/app/termora/terminal/PtyConnector.kt
@@ -1,6 +1,7 @@
 package app.termora.terminal

 import java.nio.ByteBuffer
+import java.nio.charset.Charset


 interface PtyConnector {
@@ -15,15 +16,18 @@ interface PtyConnector {
     */
    fun write(buffer: ByteArray, offset: Int, len: Int)

+    /**
+     * 写入数组。
+     *
+     * 如果要写入 String 字符串，请通过 [getCharset] 编码。
+     */
    fun write(buffer: ByteArray) {
        write(buffer, 0, buffer.size)
    }

-    fun write(buffer: String) {
-        if (buffer.isEmpty()) return
-        write(buffer.toByteArray())
-    }
-
+    /**
+     * 写入单个 Int
+     */
    fun write(buffer: Int) {
        write(ByteBuffer.allocate(Integer.BYTES).putInt(buffer).flip().array())
    }
@@ -43,4 +47,8 @@ interface PtyConnector {
     */
    fun close()

+    /**
+     * 编码
+     */
+    fun getCharset(): Charset = Charsets.UTF_8
 }
--- a/src/main/kotlin/app/termora/terminal/PtyConnectorDelegate.kt
+++ b/src/main/kotlin/app/termora/terminal/PtyConnectorDelegate.kt
@@ -1,5 +1,7 @@
 package app.termora.terminal

+import java.nio.charset.Charset
+
 open class PtyConnectorDelegate(
    @Volatile var ptyConnector: PtyConnector? = null
 ) : PtyConnector {
@@ -26,5 +28,7 @@ open class PtyConnectorDelegate(
        ptyConnector = null
    }

-
+    override fun getCharset(): Charset {
+        return ptyConnector?.getCharset() ?: super.getCharset()
+    }
 }
--- a/src/main/kotlin/app/termora/terminal/PtyProcessConnector.kt
+++ b/src/main/kotlin/app/termora/terminal/PtyProcessConnector.kt
@@ -20,9 +20,6 @@ class PtyProcessConnector(private val process: PtyProcess, private val charset:
        output.flush()
    }

-    override fun write(buffer: String) {
-        write(buffer.toByteArray(charset))
-    }

    override fun resize(rows: Int, cols: Int) {
        process.winSize = WinSize(cols, rows)
@@ -38,5 +35,7 @@ class PtyProcessConnector(private val process: PtyProcess, private val charset:
        process.destroyForcibly()
    }

-
+    override fun getCharset(): Charset {
+        return charset
+    }
 }
--- a/src/main/kotlin/app/termora/terminal/panel/TerminalPanel.kt
+++ b/src/main/kotlin/app/termora/terminal/panel/TerminalPanel.kt
@@ -298,7 +298,7 @@ class TerminalPanel(val terminal: Terminal, private val ptyConnector: PtyConnect

        // 输入法提交
        if (committedCharacterCount > 0) {
-            ptyConnector.write(sb.toString())
+            ptyConnector.write(sb.toString().toByteArray(ptyConnector.getCharset()))
        } else {
            val breakIterator = BreakIterator.getCharacterInstance()
            val chars = mutableListOf<Char>()
@@ -404,9 +404,15 @@ class TerminalPanel(val terminal: Terminal, private val ptyConnector: PtyConnect
        }

        if (terminal.getTerminalModel().getData(DataKey.BracketedPasteMode, false)) {
-            ptyConnector.write("${ControlCharacters.ESC}[200~${content}${ControlCharacters.ESC}[201~")
+            val bytes = ptyConnector.getCharset()
+                .encode("${ControlCharacters.ESC}[200~${content}${ControlCharacters.ESC}[201~")
+                .array()
+            ptyConnector.write(bytes)
        } else {
-            ptyConnector.write(content)
+            val bytes = ptyConnector.getCharset()
+                .encode(content)
+                .array()
+            ptyConnector.write(bytes)
        }

        terminal.getScrollingModel().scrollToRow(
--- a/src/main/kotlin/app/termora/terminal/panel/TerminalPanelKeyAdapter.kt
+++ b/src/main/kotlin/app/termora/terminal/panel/TerminalPanelKeyAdapter.kt
@@ -24,7 +24,7 @@ class TerminalPanelKeyAdapter(
        }

        terminal.getSelectionModel().clearSelection()
-        ptyConnector.write("${e.keyChar}")
+        ptyConnector.write("${e.keyChar}".toByteArray(ptyConnector.getCharset()))
        terminal.getScrollingModel().scrollTo(Int.MAX_VALUE)

    }
@@ -47,7 +47,7 @@ class TerminalPanelKeyAdapter(

        val encode = terminal.getKeyEncoder().encode(AWTTerminalKeyEvent(e))
        if (encode.isNotEmpty()) {
-            ptyConnector.write(encode)
+            ptyConnector.write(encode.toByteArray(ptyConnector.getCharset()))
        }

        // https://github.com/TermoraDev/termora/issues/52
@@ -64,7 +64,7 @@ class TerminalPanelKeyAdapter(
            terminal.getSelectionModel().clearSelection()
            // 如果不为空表示已经发送过了，所以这里为空的时候再发送
            if (encode.isEmpty()) {
-                ptyConnector.write("${e.keyChar}")
+                ptyConnector.write("${e.keyChar}".toByteArray(ptyConnector.getCharset()))
            }
            terminal.getScrollingModel().scrollTo(Int.MAX_VALUE)
        }
--- a/src/main/kotlin/app/termora/terminal/panel/TerminalPanelMouseTrackingAdapter.kt
+++ b/src/main/kotlin/app/termora/terminal/panel/TerminalPanelMouseTrackingAdapter.kt
@@ -70,9 +70,9 @@ class TerminalPanelMouseTrackingAdapter(
            val encode = terminal.getKeyEncoder()
                .encode(TerminalKeyEvent(if (e.wheelRotation < 0) KeyEvent.VK_UP else KeyEvent.VK_DOWN))
            if (encode.isBlank()) return
-
+            val bytes = encode.toByteArray(ptyConnector.getCharset())
            for (i in 0 until abs(unitsToScroll)) {
-                ptyConnector.write(encode)
+                ptyConnector.write(bytes)
            }
        }
    }
--- a/src/main/resources/i18n/messages.properties
+++ b/src/main/resources/i18n/messages.properties
@@ -145,6 +145,14 @@ termora.new-host.terminal.heartbeat-interval=Heartbeat Interval
 termora.new-host.terminal.startup-commands=Startup Command
 termora.new-host.terminal.env=Environment

+termora.new-host.serial=Serial
+termora.new-host.serial.port=Port
+termora.new-host.serial.baud-rate=Baud rate
+termora.new-host.serial.data-bits=Data bits
+termora.new-host.serial.parity=Parity
+termora.new-host.serial.stop-bits=Stop bits
+termora.new-host.serial.flow-control=Flow control
+
 termora.new-host.tunneling=Tunneling
 termora.new-host.tunneling.table.name=Name
 termora.new-host.tunneling.table.type=Type
--- a/src/main/resources/i18n/messages_zh_CN.properties
+++ b/src/main/resources/i18n/messages_zh_CN.properties
@@ -132,6 +132,14 @@ termora.new-host.terminal.startup-commands=启动命令
 termora.new-host.terminal.env=环境


+termora.new-host.serial=串口
+termora.new-host.serial.port=端口
+termora.new-host.serial.baud-rate=波特率
+termora.new-host.serial.data-bits=数据位
+termora.new-host.serial.parity=校验位
+termora.new-host.serial.stop-bits=停止位
+termora.new-host.serial.flow-control=流控
+

 termora.new-host.test-connection=测试连接
 termora.new-host.test-connection-successful=连接成功
--- a/src/main/resources/i18n/messages_zh_TW.properties
+++ b/src/main/resources/i18n/messages_zh_TW.properties
@@ -130,6 +130,14 @@ termora.new-host.terminal.startup-commands=啟動命令
 termora.new-host.terminal.heartbeat-interval=心跳間隔
 termora.new-host.terminal.env=環境

+termora.new-host.serial=串口
+termora.new-host.serial.port=端口
+termora.new-host.serial.baud-rate=波特率
+termora.new-host.serial.data-bits=資料位
+termora.new-host.serial.parity=校驗位
+termora.new-host.serial.stop-bits=停止位
+termora.new-host.serial.flow-control=流控
+
 termora.new-host.test-connection=測試連接
 termora.new-host.test-connection-successful=連線成功

--- a/src/main/resources/icons/plugin.svg
+++ b/src/main/resources/icons/plugin.svg
@@ -0,0 +1,4 @@
+<!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M11 4H7C5.34315 4 4 5.34315 4 7V9C4 10.6569 5.34315 12 7 12H11V11V10V6V5V4ZM12 5V4C12 3.44772 11.5523 3 11 3H7C5.13616 3 3.57006 4.27477 3.12602 6H1C0.447715 6 0 6.44772 0 7V9C0 9.55228 0.447715 10 1 10H3.12602C3.57006 11.7252 5.13616 13 7 13H11C11.5523 13 12 12.5523 12 12V11H15.5C15.7761 11 16 10.7761 16 10.5C16 10.2239 15.7761 10 15.5 10H12V6H15.5C15.7761 6 16 5.77614 16 5.5C16 5.22386 15.7761 5 15.5 5H12ZM3 7V9H1V7L3 7Z" fill="#6C707E"/>
+</svg>
--- a/src/main/resources/icons/plugin_dark.svg
+++ b/src/main/resources/icons/plugin_dark.svg
@@ -0,0 +1,4 @@
+<!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M11 4H7C5.34315 4 4 5.34315 4 7V9C4 10.6569 5.34315 12 7 12H11V11V10V6V5V4ZM12 5V4C12 3.44772 11.5523 3 11 3H7C5.13616 3 3.57006 4.27477 3.12602 6H1C0.447715 6 0 6.44772 0 7V9C0 9.55228 0.447715 10 1 10H3.12602C3.57006 11.7252 5.13616 13 7 13H11C11.5523 13 12 12.5523 12 12V11H15.5C15.7761 11 16 10.7761 16 10.5C16 10.2239 15.7761 10 15.5 10H12V6H15.5C15.7761 6 16 5.77614 16 5.5C16 5.22386 15.7761 5 15.5 5H12ZM3 7V9H1V7L3 7Z" fill="#CED0D6"/>
+</svg>