Update to PiPlugin logic

This commit is contained in:
Alexander Nozik 2023-09-18 09:00:04 +03:00
parent bc5037b256
commit 8b6a6abd92
4 changed files with 42 additions and 9 deletions

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@ -13,7 +13,7 @@ val xodusVersion by extra("2.0.1")
allprojects {
group = "space.kscience"
version = "0.2.1"
version = "0.2.2-dev-1"
repositories{
maven("https://maven.pkg.jetbrains.space/spc/p/sci/dev")
}

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@ -1,22 +1,46 @@
package space.kscience.controls.pi
import com.pi4j.Pi4J
import space.kscience.controls.manager.DeviceManager
import space.kscience.controls.ports.PortFactory
import space.kscience.controls.ports.Ports
import space.kscience.dataforge.context.AbstractPlugin
import space.kscience.dataforge.context.Context
import space.kscience.dataforge.context.PluginFactory
import space.kscience.dataforge.context.PluginTag
import space.kscience.dataforge.meta.Meta
import space.kscience.dataforge.names.Name
import space.kscience.dataforge.names.parseAsName
import com.pi4j.context.Context as PiContext
public class PiPlugin : AbstractPlugin() {
public val ports: Ports by require(Ports)
public val devices: DeviceManager by require(DeviceManager)
override val tag: PluginTag get() = Companion.tag
public val piContext: PiContext by lazy { createPiContext(context, meta) }
override fun content(target: String): Map<Name, Any> = when (target) {
PortFactory.TYPE -> mapOf(
PiSerialPort.type.parseAsName() to PiSerialPort,
)
else -> super.content(target)
}
override fun detach() {
piContext.shutdown()
super.detach()
}
public companion object : PluginFactory<PiPlugin> {
override val tag: PluginTag = PluginTag("controls.ports.pi", group = PluginTag.DATAFORGE_GROUP)
override fun build(context: Context, meta: Meta): PiPlugin = PiPlugin()
public fun createPiContext(context: Context, meta: Meta): PiContext = Pi4J.newAutoContext()
}
}

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@ -1,6 +1,5 @@
package space.kscience.controls.pi
import com.pi4j.Pi4J
import com.pi4j.io.serial.Baud
import com.pi4j.io.serial.Serial
import com.pi4j.io.serial.SerialConfigBuilder
@ -13,20 +12,25 @@ import space.kscience.controls.ports.toArray
import space.kscience.dataforge.context.Context
import space.kscience.dataforge.context.error
import space.kscience.dataforge.context.logger
import space.kscience.dataforge.context.request
import space.kscience.dataforge.meta.Meta
import space.kscience.dataforge.meta.enum
import space.kscience.dataforge.meta.get
import space.kscience.dataforge.meta.string
import java.nio.ByteBuffer
import kotlin.coroutines.CoroutineContext
import com.pi4j.context.Context as PiContext
public class PiSerialPort(
context: Context,
coroutineContext: CoroutineContext = context.coroutineContext,
public val serialBuilder: () -> Serial,
public val serialBuilder: PiContext.() -> Serial,
) : AbstractPort(context, coroutineContext) {
private val serial: Serial by lazy { serialBuilder() }
private val serial: Serial by lazy {
val pi = context.request(PiPlugin)
pi.piContext.serialBuilder()
}
private val listenerJob = this.scope.launch(Dispatchers.IO) {
@ -57,15 +61,18 @@ public class PiSerialPort(
public companion object : PortFactory {
override val type: String get() = "pi"
public fun open(context: Context, device: String, block: SerialConfigBuilder.() -> Unit): PiSerialPort =
PiSerialPort(context) {
Pi4J.newAutoContext().serial(device, block)
}
public fun open(
context: Context,
device: String,
block: SerialConfigBuilder.() -> Unit,
): PiSerialPort = PiSerialPort(context) {
serial(device, block)
}
override fun build(context: Context, meta: Meta): Port = PiSerialPort(context) {
val device: String = meta["device"].string ?: error("Device name not defined")
val baudRate: Baud = meta["baudRate"].enum<Baud>() ?: Baud._9600
Pi4J.newAutoContext().serial(device) {
serial(device) {
baud8N1(baudRate)
}
}

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@ -1,5 +1,7 @@
[![JetBrains Research](https://jb.gg/badges/research.svg)](https://confluence.jetbrains.com/display/ALL/JetBrains+on+GitHub)
[![](https://maven.sciprog.center/api/badge/latest/kscience/space/kscience/controls-core-jvm?color=40c14a&name=repo.kotlin.link&prefix=v)](https://maven.sciprog.center/)
# Controls.kt
Controls.kt (former DataForge-control) is a data acquisition framework (work in progress). It is based on DataForge, a software framework for automated data processing.