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modbus rtu final

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This commit is contained in:
Dmitry Borisenko
2020-09-18 03:44:03 +03:00
parent 9619a17abf
commit 65175e3663
4 changed files with 24 additions and 12 deletions
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16
include/items/SensorModbusClass.h
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@@ -8,35 +8,37 @@
#include "items/SensorConvertingClass.h"
ModbusMaster modbus1;
SoftwareSerial uart(10, 11); // RX, TX
SoftwareSerial uart(13, 12); // RX, TX
class SensorModbusClass : public SensorConvertingClass {
public:
SensorModbusClass() : SensorConvertingClass(){};
void SensorModbusInit() {
uart.begin(9600);
jsonWriteStr(configOptionJson, _key + "_map", _map);
jsonWriteStr(configOptionJson, _key + "_с", _c);
sensorReadingMap += _key + ","; //" " + _addr + " " + _regaddr
sensorReadingMap += _key + " " + _addr + " " + _reg + ",";
Serial.println(sensorReadingMap);
}
void SensorModbusRead(String key, uint8_t slaveAddress, uint16_t regAddress) {
float value;
int value;
modbus1.begin(slaveAddress, uart);
uint16_t reqisterValue = modbus1.readHoldingRegisters(regAddress, 1);
if (getResultMsg(&modbus1, reqisterValue)) {
reqisterValue = modbus1.getResponseBuffer(0);
value = reqisterValue;
} else {
value = NULL;
}
value = reqisterValue;
float valueFl = this->correction(key, value);
int valueFl = this->correction(key, value);
eventGen(key, "");
jsonWriteStr(configLiveJson, key, String(valueFl));
MqttClient::publishStatus(key, String(valueFl));
Serial.println("I sensor '" + key + "' data: " + String(valueFl));
Serial.println("I sensor '" + key + "' data: " + String(valueFl) + ", Slave dev addr: " + String(slaveAddress) + ", Register: " + String(regAddress));
}
bool getResultMsg(ModbusMaster* modbus1, uint16_t result) {