ENGO150
54bc072e20
haha migrated again... remeber me hating on the "schmoll schiet?" lmaooo using 3 times smaller now
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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This is part of RadiationMapping
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Copyright (C) 2024 Václav Šmejkal
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <list>
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#define INPUT_PIN 10 //VIN PIN FOR GEIGER COUNTER
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#define MEASUREMENT_TIME_MS 60000 //MINUTE
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std::list<unsigned long> counts; //COUNTS IN LAST MINUTE (OR MEASUREMENT_TIME_MS IF MODIFIED)
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//CALLBACK WHEN RADIATION PARTICLE IS DETECTED
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void IRAM_ATTR increment_counts()
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{
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counts.push_back(millis()); //APPEND CURRENT TIME TO LIST counts
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}
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void setup()
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{
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//SERIAL COMMUNICATION INIT
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Serial.begin(9600);
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//INIT PINS
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pinMode(INPUT_PIN, INPUT);
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attachInterrupt(digitalPinToInterrupt(INPUT_PIN), increment_counts, FALLING);
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}
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int last_counts = -1;
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void loop()
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{
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unsigned long current_millis = millis(); //CURRENT TIME
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int current_counts = 0;
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//REMOVE COUNTS OLDER THAN MEASUREMENT_TIME_MS
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counts.remove_if([current_millis](unsigned long particle) //haha, *lambda* (cries in pure-C)
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{
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return (current_millis - particle >= MEASUREMENT_TIME_MS);
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});
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//COUNT RECENT
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current_counts = counts.size();
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if (last_counts != current_counts) //PRINT CPM IF CHANGED
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{
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last_counts = current_counts;
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Serial.println(String(current_counts) + " CPM");
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}
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}
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