55 lines
1.0 KiB
C#
55 lines
1.0 KiB
C#
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#include <Arduino.h>
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// Define multiplexer input pins
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#define S0 5
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#define S1 6
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#define S2 7
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#define S3 8
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#define SENSOR_INPUT 4
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#define SENSOR_COUNT 16
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int rawVals[SENSOR_COUNT];
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void measureRawValues() {
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for (uint8_t i = 0; i < SENSOR_COUNT; i++) {
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digitalWrite(S0, i & 0b1);
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digitalWrite(S1, i >> 1 & 0b1);
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digitalWrite(S2, i >> 2 & 0b1);
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digitalWrite(S3, i >> 3 & 0b1);
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delay(1);
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rawVals[i] = analogRead(SENSOR_INPUT);
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}
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}
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void printRawValues() {
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for (uint8_t i = 0; i < SENSOR_COUNT; i++) {
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Serial.print(rawVals[i]);
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if (i < SENSOR_COUNT - 1) Serial.print(" ");
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}
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Serial.println();
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}
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void setup() {
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Serial.begin(115200);
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analogReadResolution(12);
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analogSetAttenuation(ADC_11db);; // ~0.0–1.5V range
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pinMode(S0, OUTPUT);
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pinMode(S1, OUTPUT);
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pinMode(S2, OUTPUT);
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pinMode(S3, OUTPUT);
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digitalWrite(S0, LOW);
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digitalWrite(S1, LOW);
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digitalWrite(S2, LOW);
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digitalWrite(S3, LOW);
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}
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void loop() {
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measureRawValues();
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printRawValues();
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delay(1);
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}
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