65 lines
No EOL
1.5 KiB
C++
65 lines
No EOL
1.5 KiB
C++
#include <EEPROM.h>
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const int bjtCount = 4;
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const int bjtPin[bjtCount] ={ 2, 3, 5, 6 };
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const int btnPin[bjtCount] ={ 7, 8, 9, 10 };
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byte bjtState[bjtCount] ={ HIGH, HIGH, HIGH, HIGH }; //high -> bjt "open"
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byte btnState[bjtCount];
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byte lastbtnState[bjtCount];
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String receivedData;
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String pendingData;
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void setup()
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{
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Serial.begin(9600);
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Serial.setTimeout(5);
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for (int i = 0; i < bjtCount; i++)
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{
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pinMode(btnPin[i], INPUT_PULLUP);
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pinMode(bjtPin[i], OUTPUT);
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bjtState[i] = EEPROM.read(i);
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digitalWrite(bjtPin[i], bjtState[i]);
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}
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}
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void loop()
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{
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while (Serial.available())
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{
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receivedData = Serial.readString(); //FORMAT: 0123 -> toggles all bjts | 12 -> toggles only bjts with the index 1 and 2
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Serial.flush();
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}
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for (int i = 0; i < bjtCount; i++)
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{
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btnState[i] = digitalRead(btnPin[i]);
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if ((btnState[i] == LOW && btnState[i] != lastbtnState[i]) || (receivedData.indexOf(String(i)) >= 0))
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{
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receivedData.replace(String(i), "");
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bjtState[i] = !bjtState[i];
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}
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if (receivedData == "off")
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{
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bjtState[i] = LOW;
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}
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if (receivedData == "on")
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{
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bjtState[i] = HIGH;
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}
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digitalWrite(bjtPin[i], bjtState[i]);
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EEPROM.update(i, bjtState[i]);
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lastbtnState[i] = btnState[i];
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pendingData += bjtState[i];
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}
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Serial.println(pendingData);
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pendingData = "";
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receivedData = "";
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} |