SerialSettings.qml

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import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
 
import QGroundControl
import QGroundControl.Controls
 
ColumnLayout {
    spacing: _rowSpacing
 
    function saveSettings() {
        if (baudCombo.isCustomBaud) {
            var baud = parseInt(customBaudField.text)
            if (baud > 0) {
                subEditConfig.baud = baud
            }
        }
    }
 
    GridLayout {
        columns:        2
        rowSpacing:     _rowSpacing
        columnSpacing:  _colSpacing
 
        QGCLabel { text: qsTr("Serial Port") }
        QGCComboBox {
            id:                     commPortCombo
            Layout.preferredWidth:  _secondColumnWidth
            enabled:                QGroundControl.linkManager.serialPorts.length > 0
 
            onActivated: (index) => {
                if (index != -1) {
                    if (index >= QGroundControl.linkManager.serialPortStrings.length) {
                        // This item was adding at the end, must use added text as name
                        subEditConfig.portName = commPortCombo.textAt(index)
                    } else {
                        subEditConfig.portName = QGroundControl.linkManager.serialPorts[index]
                    }
                }
            }
 
            Component.onCompleted: {
                var index = -1
                var serialPorts = [ ]
                if (QGroundControl.linkManager.serialPortStrings.length !== 0) {
                    for (var i=0; i<QGroundControl.linkManager.serialPortStrings.length; i++) {
                        serialPorts.push(QGroundControl.linkManager.serialPortStrings[i])
                    }
                    if (subEditConfig.portDisplayName === "" && QGroundControl.linkManager.serialPorts.length > 0) {
                        subEditConfig.portName = QGroundControl.linkManager.serialPorts[0]
                    }
                    index = serialPorts.indexOf(subEditConfig.portDisplayName)
                    if (index === -1) {
                        serialPorts.push(subEditConfig.portName)
                        index = serialPorts.indexOf(subEditConfig.portName)
                    }
                }
                if (serialPorts.length === 0) {
                    serialPorts = [ qsTr("None Available") ]
                    index = 0
                }
                commPortCombo.model = serialPorts
                commPortCombo.currentIndex = index
            }
        }
 
        QGCLabel { text: qsTr("Baud Rate") }
        QGCComboBox {
            id:                     baudCombo
            Layout.preferredWidth:  _secondColumnWidth
 
            readonly property string _customLabel:    qsTr("Custom")
            readonly property bool   isCustomBaud:    currentText === _customLabel
 
            onActivated: (index) => {
                if (index !== -1 && !isCustomBaud) {
                    subEditConfig.baud = parseInt(currentText)
                }
            }
 
            Component.onCompleted: {
                var rates = QGroundControl.linkManager.serialBaudRates.slice()
                rates.push(_customLabel)
                model = rates
 
                var baud = subEditConfig ? subEditConfig.baud.toString() : "57600"
                var index = baudCombo.find(baud)
                if (index === -1) {
                    baudCombo.currentIndex = baudCombo.count - 1
                    customBaudField.text = baud
                } else {
                    baudCombo.currentIndex = index
                }
            }
        }
 
        QGCLabel {
            text:    qsTr("Custom Baud Rate")
            visible: baudCombo.isCustomBaud
        }
        QGCTextField {
            id:                     customBaudField
            Layout.preferredWidth:  _secondColumnWidth
            visible:                baudCombo.isCustomBaud
            numericValuesOnly:      true
            validator:              IntValidator { bottom: 1 }
            onEditingFinished: {
                if (!baudCombo.isCustomBaud) return
                var baud = parseInt(text)
                if (baud > 0) {
                    subEditConfig.baud = baud
                }
            }
        }
    }
 
    QGCCheckBox {
        id:         advancedSettings
        text:       qsTr("Advanced Settings")
        checked:    false
    }
 
    GridLayout {
        columns:        2
        rowSpacing:     _rowSpacing
        columnSpacing:  _colSpacing
        visible:        advancedSettings.checked
 
        QGCCheckBox {
            Layout.columnSpan:  2
            text:               qsTr("Enable Flow Control")
            checked:            subEditConfig.flowControl !== 0
            onCheckedChanged:   subEditConfig.flowControl = checked ? 1 : 0
        }
 
        QGCCheckBox {
            Layout.columnSpan:  2
            text:               qsTr("Force DTR Low")
            checked:            subEditConfig ? subEditConfig.dtrForceLow : false
            onCheckedChanged:   { if (subEditConfig) subEditConfig.dtrForceLow = checked }
        }
 
        QGCLabel { text: qsTr("Parity") }
        QGCComboBox {
            Layout.preferredWidth:  _secondColumnWidth
            model:                  [qsTr("None"), qsTr("Even"), qsTr("Odd")]
 
            onActivated: (index) => {
                // Hard coded values from qserialport.h
                switch (index) {
                case 0:
                    subEditConfig.parity = 0
                    break
                case 1:
                    subEditConfig.parity = 2
                    break
                case 2:
                    subEditConfig.parity = 3
                    break
                }
            }
 
            Component.onCompleted: {
                switch (subEditConfig.parity) {
                case 0:
                    currentIndex = 0
                    break
                case 2:
                    currentIndex = 1
                    break
                case 3:
                    currentIndex = 2
                    break
                default:
                    console.warn("Unknown parity", subEditConfig.parity)
                    break
                }
            }
        }
 
        QGCLabel { text: qsTr("Data Bits") }
        QGCComboBox {
            Layout.preferredWidth:  _secondColumnWidth
            model:                  [ "5", "6", "7", "8" ]
            currentIndex:           Math.max(Math.min(subEditConfig.dataBits - 5, 3), 0)
            onActivated: (index) => { subEditConfig.dataBits = index + 5 }
        }
 
        QGCLabel { text: qsTr("Stop Bits") }
        QGCComboBox {
            Layout.preferredWidth:  _secondColumnWidth
            model:                  [ "1", "2" ]
            currentIndex:           Math.max(Math.min(subEditConfig.stopBits - 1, 1), 0)
            onActivated: (index) => { subEditConfig.stopBits = index + 1 }
        }
    }
}