[WIP] PI

controls-pi/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+    id("space.kscience.gradle.jvm")
+    `maven-publish`
+}
+
+dependencies{
+    api(project(":controls-core"))
+    implementation("com.pi4j:pi4j-ktx:2.4.0") // Kotlin DSL
+    implementation("com.pi4j:pi4j-core:2.3.0")
+    implementation("com.pi4j:pi4j-plugin-raspberrypi:2.3.0")
+    implementation("com.pi4j:pi4j-plugin-pigpio:2.3.0")
+}

controls-pi/src/main/kotlin/space/kscience/controls/pi/PiSerialPort.kt

@@ -0,0 +1,25 @@
+package space.kscience.controls.pi
+
+import com.pi4j.io.serial.FlowControl
+import com.pi4j.io.serial.Parity
+import com.pi4j.io.serial.Serial
+import com.pi4j.io.serial.StopBits
+import com.pi4j.ktx.io.open
+import com.pi4j.ktx.io.piGpioSerialProvider
+import com.pi4j.ktx.io.serial
+import space.kscience.controls.ports.AbstractPort
+import space.kscience.dataforge.context.Context
+import kotlin.coroutines.CoroutineContext
+
+public class PiSerialPort(
+    context: Context,
+    coroutineContext: CoroutineContext = context.coroutineContext,
+    public val serialBuilder: () -> Serial,
+) : AbstractPort(context, coroutineContext) {
+
+    private val serial by lazy { serialBuilder() }
+
+    override suspend fun write(data: ByteArray) {
+        TODO()
+    }
+}

settings.gradle.kts

@@ -43,6 +43,7 @@ include(
     ":controls-core",
     ":controls-ktor-tcp",
     ":controls-serial",
+    ":controls-pi",
     ":controls-server",
     ":controls-opcua",
     ":controls-modbus",