mirror of https://github.com/arendst/Tasmota.git
32 lines
640 B
Arduino
32 lines
640 B
Arduino
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#include <TasmotaModbus.h>
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TasmotaModbus Modbus(14, 12);
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void setup() {
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Serial.begin(115200);
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Modbus.Begin(9600);
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Serial.println("\nTasmotaModbus test started");
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Modbus.Send(0x01, 0x04, 0, 8);
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}
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void loop() {
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if (Modbus.ReceiveReady()) {
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uint8_t buffer[26];
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uint8_t error = Modbus.ReceiveBuffer(buffer, 8);
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if (error) {
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Serial.print("Modbus response error ");
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Serial.println(error);
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} else {
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Serial.print("Modbus received:");
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for (int i = 0; i < (buffer[2]) ? buffer[2] +5 : sizeof(buffer); i++) {
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Serial.print(" ");
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Serial.print(buffer[i], HEX);
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}
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}
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}
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}
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