Modbus тестер

*/

#include <AltSoftSerial.h>

#include <ModbusMaster.h>

// instantiate ModbusMaster object

ModbusMaster node;

AltSoftSerial altSerial;

void setup()

{

// use Serial (port 0); initialize Modbus communication baud rate

Serial.begin(19200);

altSerial.begin(9600, SERIAL_8E1);

// communicate with Modbus slave ID 2 over Serial (port 0)

node.begin(2, altSerial);

}

void loop()

{

static uint32_t i;

uint8_t j, result;

uint16_t data[6];

i++;

// set word 0 of TX buffer to least-significant word of counter (bits 15..0)

node.setTransmitBuffer(0, lowWord(i));