19 lines
292 B
C++
19 lines
292 B
C++
#include <ModbusSerial.h>
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const int GPIOCoil = 0;
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ModbusSerial modbus(Serial, 1);
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bool coils[10];
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int pinToRead = 6;
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void setup() {
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Serial.begin(9600);
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pinMode(pinToRead, INPUT);
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modbus.addIsts(0);
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}
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void loop() {
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modbus.setIsts(0, digitalRead(pinToRead));
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modbus.task ();
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}
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