43 lines
882 B
Markdown
43 lines
882 B
Markdown
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# send Message
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Broadcast a coded message to other @boardname@s connected via ``radio``.
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```sig
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radio.sendMessage(0);
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```
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## Parameters
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* **msg**: a coded message.
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## Example: Broadcasting heart or skull
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Sends a ``heart`` message when ``A`` is pressed, ``skull`` when ``B`` is pressed. On the side, display heart or skull for the message.
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```blocks
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enum RadioMessage {
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heart,
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skull
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}
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input.onButtonPressed(Button.A, function () {
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radio.sendMessage(RadioMessage.heart)
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})
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input.onButtonPressed(Button.B, function () {
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radio.sendMessage(RadioMessage.skull)
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})
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radio.onReceivedMessage(RadioMessage.heart, function () {
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basic.showIcon(IconNames.Heart)
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})
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radio.onReceivedMessage(RadioMessage.skull, function () {
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basic.showIcon(IconNames.Skull)
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})
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```
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## See also
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[on received number](/reference/radio/on-received-number)
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```package
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radio-broadcast
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```
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