44 lines
1.7 KiB
TypeScript
44 lines
1.7 KiB
TypeScript
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namespace bluetooth {
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/**
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* Returns the delimiter corresponding string
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*/
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//% blockId="bluetooth_uart_delimiter_conv" block="%del"
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//% weight=1 parts="bluetooth"
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export function delimiters(del: Delimiters): string {
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// even though it might not look like, this is more
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// (memory) efficient than the C++ implementation, because the
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// strings are statically allocated and take no RAM
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switch (del) {
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case Delimiters.NewLine: return "\n"
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case Delimiters.Comma: return ","
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case Delimiters.Dollar: return "$"
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case Delimiters.Colon: return ":"
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case Delimiters.Fullstop: return "."
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case Delimiters.Hash: return "#"
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default: return "\n"
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}
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}
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/**
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* Writes to the Bluetooth UART service buffer. From there the data is transmitted over Bluetooth to a connected device.
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*/
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//% help=bluetooth/uart-write
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//% blockId=bluetooth_uart_write block="bluetooth uart write %data" blockGap=8
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//% parts="bluetooth" shim=bluetooth::uartWrite
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export function uartWrite(data: string): void {
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// dummy implementation for simulator
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console.log("UART Write: " + data)
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}
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/**
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* Reads from the Bluetooth UART service buffer, returning its contents when the specified delimiter character is encountered.
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*/
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//% help=bluetooth/uart-read
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//% blockId=bluetooth_uart_read block="bluetooth uart read %del=bluetooth_uart_delimiter_conv" blockGap=8
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//% parts="bluetooth" shim=bluetooth::uartRead
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export function uartRead(del: string): string {
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// dummy implementation for simulator
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return "???"
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}
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}
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