72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
#include "ksbit.h"
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enum class SerialPin {
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P0 = MICROBIT_ID_IO_P0,
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P1 = MICROBIT_ID_IO_P1,
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P2 = MICROBIT_ID_IO_P2,
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//P8 = MICROBIT_ID_IO_P8,
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//P12 = MICROBIT_ID_IO_P12,
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//P13 = MICROBIT_ID_IO_P13,
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//P14 = MICROBIT_ID_IO_P14,
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//P15 = MICROBIT_ID_IO_P15,
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//P16 = MICROBIT_ID_IO_P16
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};
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enum class BaudRate {
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//% block=115200
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BaudRate115200 = 115200,
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//% block=9600
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BaudRate9600 = 9600
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};
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//% weight=2 color=30
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namespace serial {
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// note that at least one // followed by % is needed per declaration!
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/**
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* Reads a line of text from the serial port.
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*/
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//% help=serial/read-line
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//% blockId=serial_read_line block="serial read line"
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//% weight=20
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StringData* readLine() {
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return uBit.serial.readUntil(ManagedString("\n")).leakData();
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}
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/**
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* Sends a piece of text through Serial connection.
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*/
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//% help=serial/write-string
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//% weight=87
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//% blockId=serial_writestring block="serial write string %text"
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void writeString(StringData *text) {
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uBit.serial.send(ManagedString(text));
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}
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/**
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* Registers an event to be fired when one of the delimiter is matched
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* @param delimiters the characters to match received characters against. eg:"\n"
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*/
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// help=serial/on-data-received
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// weight=19
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void onDataReceived(StringData* delimiters, Action body) {
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uBit.serial.eventOn(ManagedString(delimiters));
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registerWithDal(MICROBIT_ID_SERIAL, MICROBIT_SERIAL_EVT_DELIM_MATCH, body);
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}
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/**
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* Dynamically configuring the serial instance to use pins other than USBTX and USBRX.
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* @param tx the new transmission pins
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* @param rx the new reception pin
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* @param baud the new baud rate. eg: 115200
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*/
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//% weight=10
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//% help=serial/redirect-to
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//% blockId=serial_redirect block="serial redirect to|TX %tx|RX %rx|at baud rate %rate"
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//% blockExternalInputs=1
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void redirect(SerialPin tx, SerialPin rx, BaudRate rate) {
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uBit.serial.redirect((PinName)tx, (PinName)rx);
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uBit.serial.baud((int)rate);
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}
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}
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