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50 lines
1.4 KiB
50 lines
1.4 KiB
3 years ago
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/*
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Copyright 2021 Peter Harrison - Helicron
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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This example creates two independent encoders and samples them using a
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timer interrupt. If either changes, the current count for both is sent to
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the serial port.
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*/
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#include <Arduino.h>
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#include <BasicEncoder.h>
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#include <TimerOne.h>
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BasicEncoder encoderA(2, 3);
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BasicEncoder encoderB(10, 11);
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/****************************************************************/
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void timer_service() {
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encoderA.service();
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encoderB.service();
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}
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void setup() {
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Serial.begin(115200);
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Timer1.initialize(1000);
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Timer1.attachInterrupt(timer_service);
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}
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void loop() {
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int encoder_a_change = encoderA.get_change();
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int encoder_b_change = encoderB.get_change();
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if (encoder_a_change || encoder_b_change) {
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Serial.print(encoderA.get_count());
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Serial.print(' ');
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Serial.print(encoderB.get_count());
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Serial.println();
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}
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}
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