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80 lines
2.2 KiB
80 lines
2.2 KiB
// Library for managing hardware |
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#include <Arduino.h> |
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#include "hardware.h" |
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bool simulating = false; |
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double simulatedPressure = 0.0; |
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double inflatePSIPerSecond = 0.0; |
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double deflatePSIPerSecond = 0.0; |
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double pressureChangeRate = 0.0; |
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double deflateOffsetMultiplier = 0.0; |
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double inflateOffsetMultiplier = 0.0; |
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double offsetMultiplier = 0.0; |
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void initSimulation() { |
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simulating = true; |
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simulatedPressure = (double) random(10, 30); |
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inflatePSIPerSecond = 0.0303; |
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deflatePSIPerSecond = 0.0958; |
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deflateOffsetMultiplier = random(3, 10) / 100.0; |
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inflateOffsetMultiplier = random(103, 160) / 100.0; |
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offsetMultiplier = 1.0; |
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} |
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void tickSimulation() { |
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static unsigned long lastTick = millis(); |
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if (millis() > lastTick + 100) { |
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double pressureDelta = (millis() - lastTick) / 1000.0 * pressureChangeRate; |
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simulatedPressure += pressureDelta; |
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lastTick = millis(); |
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} |
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} |
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void measurePressure(double &pressureValue) { |
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if (simulating) { |
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double adjusted = simulatedPressure + (random(-100, 100) / 100.0); |
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adjusted *= offsetMultiplier; |
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pressureValue = 0.99 * pressureValue + 0.01 * adjusted; |
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} else { |
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int sensorValue = analogRead(PRESSURE_SENSOR_PIN); |
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double adjusted = 0.098 * sensorValue - 16.56 + 3.58; |
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pressureValue = 0.99 * pressureValue + 0.01 * adjusted; |
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} |
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} |
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void resamplePressure(double &pressureValue) { |
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if (simulating) { |
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double adjusted = simulatedPressure + (random(-100, 100) / 100.0); |
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adjusted *= offsetMultiplier; |
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pressureValue = adjusted; |
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} else { |
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int sensorValue = analogRead(PRESSURE_SENSOR_PIN); |
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double adjusted = 0.098 * sensorValue - 16.56 + 3.58; |
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pressureValue = adjusted; |
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} |
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} |
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void setSoleniod(int solenoidState) { |
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if (solenoidState == SOLENOID_STOP) { |
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pressureChangeRate = 0.0; |
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offsetMultiplier = 1.0; |
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digitalWrite(RELAY1_PIN, HIGH); |
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digitalWrite(RELAY2_PIN, HIGH); |
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} else if (solenoidState == SOLENOID_INFLATE) { |
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pressureChangeRate = inflatePSIPerSecond; |
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offsetMultiplier = inflateOffsetMultiplier; |
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digitalWrite(RELAY1_PIN, LOW); |
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digitalWrite(RELAY2_PIN, HIGH); |
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} else if (solenoidState == SOLENOID_DEFLATE) { |
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pressureChangeRate = -deflatePSIPerSecond; |
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offsetMultiplier = deflatePSIPerSecond; |
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digitalWrite(RELAY1_PIN, HIGH); |
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digitalWrite(RELAY2_PIN, LOW); |
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} |
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}
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