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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /// <reference path="../node_modules/pxt-core/localtypings/pxtblockly.d.ts"/> | ||
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| const pxtblockly = pxt.blocks.requirePxtBlockly() | ||
| const Blockly = pxt.blocks.requireBlockly(); | ||
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| const WARNING_ID = "pinpicker_warning"; | ||
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| export class FieldPinPicker extends pxtblockly.FieldGridPicker { | ||
| protected warningVisible: boolean; | ||
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| override init() { | ||
| super.init(); | ||
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| const sourceBlock = this.sourceBlock_; | ||
| if (sourceBlock.isShadow() || sourceBlock.isInFlyout) { | ||
| return; | ||
| } | ||
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| sourceBlock.workspace.addChangeListener(this.changeListener); | ||
| } | ||
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| private changeListener = (e: any) => { | ||
| if (e.type === Blockly.Events.BLOCK_MOVE && e.blockId === this.sourceBlock_.id) { | ||
| this.updateWarning(); | ||
| } | ||
| } | ||
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| protected override doValueUpdate_(newValue: string): void { | ||
| super.doValueUpdate_(newValue); | ||
| this.updateWarning(); | ||
| } | ||
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| protected updateWarning() { | ||
| this.hideWarning(); | ||
| const sourceBlock = this.sourceBlock_; | ||
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| if (!sourceBlock || !this.value_ || sourceBlock.isShadow() || sourceBlock.isInFlyout) { | ||
| return; | ||
| } | ||
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| const pin = this.value_.split(".")[1]; | ||
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| if (!isAnalogWriteOnlyPin(pin)) { | ||
| return; | ||
| } | ||
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| const parent = sourceBlock.outputConnection.targetBlock(); | ||
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| if (!parent || parent.type !== "device_get_analog_pin") { | ||
| return; | ||
| } | ||
|
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| this.showWarning(pin); | ||
| } | ||
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| protected showWarning(pin: string) { | ||
| if (!this.sourceBlock_) { | ||
| return; | ||
| } | ||
| this.sourceBlock_.setWarningText(pxt.U.lf("{0} is a write only analog pin", pin), WARNING_ID); | ||
| } | ||
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| protected hideWarning() { | ||
| if (!this.sourceBlock_) { | ||
| return; | ||
| } | ||
| this.sourceBlock_.setWarningText(null, WARNING_ID) | ||
| } | ||
|
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| override dispose(): void { | ||
| super.dispose(); | ||
| this.sourceBlock_?.workspace?.removeChangeListener(this.changeListener); | ||
| } | ||
| } | ||
|
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| function isAnalogWriteOnlyPin(pin: string) { | ||
| switch (pin) { | ||
| case "P5": | ||
| case "P6": | ||
| case "P7": | ||
| case "P8": | ||
| case "P9": | ||
| case "P11": | ||
| case "P12": | ||
| case "P13": | ||
| case "P14": | ||
| case "P15": | ||
| case "P16": | ||
| return true; | ||
| default: | ||
| return false; | ||
| } | ||
| } |
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