39 lines
1.2 KiB
TypeScript
39 lines
1.2 KiB
TypeScript
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namespace radio {
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/**
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* Gets the message code
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*/
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//% blockHidden=1 shim=ENUM_GET
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//% blockId=radioMessageCode block="$msg" enumInitialMembers="message1"
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//% enumName=RadioMessage enumMemberName=msg enumPromptHint="e.g. Start, Stop, Jump..."
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//% enumIsHash=1
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export function __message(msg: number): number {
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return msg;
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}
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/**
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* Broadcasts a message over radio
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* @param msg
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*/
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//% blockId=radioBroadcastMessage block="radio send $msg"
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//% msg.shadow=radioMessageCode draggableParameters
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//% weight=200
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//% blockGap=8
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//% help=radio/send-message
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export function sendMessage(msg: number): void {
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// 0 is MICROBIT_EVT_ANY, shifting by 1
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radio.raiseEvent(DAL.MES_BROADCAST_GENERAL_ID, msg + 1);
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}
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/**
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* Registers code to run for a particular message
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* @param msg
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* @param handler
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*/
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//% blockId=radioOnMessageReceived block="on radio $msg received"
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//% msg.shadow=radioMessageCode draggableParameters
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//% weight=199
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//% help=radio/on-received-message
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export function onReceivedMessage(msg: number, handler: () => void) {
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control.onEvent(DAL.MES_BROADCAST_GENERAL_ID, msg + 1, handler);
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}
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}
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