124 lines
3.2 KiB
Arduino
124 lines
3.2 KiB
Arduino
/*
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Formatting of Serial output from PulseSensors.
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See https://www.pulsesensor.com to get started.
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Copyright World Famous Electronics LLC - see LICENSE
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Contributors:
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Joel Murphy, https://pulsesensor.com
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Yury Gitman, https://pulsesensor.com
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Bradford Needham, @bneedhamia, https://bluepapertech.com
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Licensed under the MIT License, a copy of which
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should have been included with this software.
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This software is not intended for medical use.
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*/
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#include "PulseSensorSerialOutput.h"
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PulseSensorSerialOutput::PulseSensorSerialOutput() {
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pOutput = NULL;
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OutputType = SERIAL_PLOTTER;
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}
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void PulseSensorSerialOutput::setSerial(Stream &output) {
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pOutput = &output;
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}
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Stream *PulseSensorSerialOutput::getSerial() {
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return pOutput;
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}
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void PulseSensorSerialOutput::setOutputType(byte outputType) {
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OutputType = outputType;
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}
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void PulseSensorSerialOutput::outputSample(PulseSensor sensors[], int numSensors) {
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if (!pOutput) {
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return; // no serial output object has been set.
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}
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switch (OutputType) {
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case SERIAL_PLOTTER:
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if (numSensors == 1) {
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pOutput->print(sensors[0].getBeatsPerMinute());
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pOutput->print(F(","));
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pOutput->print(sensors[0].getInterBeatIntervalMs());
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pOutput->print(F(","));
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pOutput->println(sensors[0].getLatestSample());
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} else {
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for (int i = 0; i < numSensors; ++i) {
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if (i != 0) {
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pOutput->print(F(","));
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}
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pOutput->print(sensors[i].getLatestSample());
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// Could output BPM and IBI here.
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}
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pOutput->println();
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}
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break;
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case PROCESSING_VISUALIZER:
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// Don't print bpm and ibi here; they're printed per-beat.
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if (numSensors == 1) {
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outputToSerial('S', sensors[0].getLatestSample());
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} else {
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// PulseSensor 0 = a; #1 = b; #2 = c, etc.
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for(int i = 0; i < numSensors; ++i){
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outputToSerial('a' + i, sensors[i].getLatestSample());
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}
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}
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break;
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default:
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// unknown output type: no output
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break;
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}
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}
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void PulseSensorSerialOutput::outputBeat(PulseSensor sensors[], int numSensors, int sensorIndex) {
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if (!pOutput) {
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return; // no serial output object has been set.
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}
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switch (OutputType) {
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case SERIAL_PLOTTER:
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/*
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The plotter doesn't understand occasionally-printed data,
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so we print nothing per-beat.
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*/
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break;
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case PROCESSING_VISUALIZER:
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if (numSensors == 1) {
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outputToSerial('B', sensors[sensorIndex].getBeatsPerMinute());
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outputToSerial('Q', sensors[sensorIndex].getInterBeatIntervalMs());
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} else {
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// PulseSensor 0 = A, M; #1 = B, N; etc.
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outputToSerial('A' + sensorIndex
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, sensors[sensorIndex].getBeatsPerMinute());
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outputToSerial('M' + sensorIndex
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, sensors[sensorIndex].getInterBeatIntervalMs());
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}
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break;
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default:
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// unknown output type: no output
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break;
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}
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}
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// // testing feedback
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// void printThreshSetting() {
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//
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// }
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void PulseSensorSerialOutput::outputToSerial(char symbol, int data) {
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if (!pOutput) {
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return; // no serial output object has been set.
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}
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pOutput->print(symbol);
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pOutput->println(data);
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}
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