Беспроводной контроллер бытового кондиционера в OpenHAB по Modbus через RF24Network


2 . . - .

.


Arduino UNO. UART . .. , . . — . Ethernet- . - dsl- D-link DSL-2500U . , , , ADSL- Ethernet- Arduino/CraftDuino.

- «» UART. / , .

. Modbus RF24Network. OpenHAB.


. NRF24L01+, . - , :

Borich, !

Modbus. OpenHAB — , . .

ethernet-shield . — , , .

.
ModbusRtu over TCP . modpoll, Arduino & Modbus . — 192.168.1.110 3000 !

OpenHAB. , , Modbus Binding «RTU over TCP». — ModbusRtu c TCP. OpenHAB-(ethernet)--(UART)-.

, ? Item . 1 Item . — . , , TCP Modbus Binding. .. .

Modbus Binding Item' host-port-slaveID .

, . . , .



, , . NRF24L01+!.. — , — . . ID , . . — Modbus.

Modbus — . RF24Network — , .

Arduino


Modbus-Master-Slave-for-Arduino . ( library.properties, ) Arduino IDE 1.6.5.

Modbus-over-RF24Network-for-Arduino — Proxy Slave. ModbusRF24Proxy «» , .
ModbusRF24Proxy
#include <RF24Network.h>
#include <RF24.h>
#include <SPI.h>
#include <ModbusRtu.h>
#include <ModbusRtuRF24.h>

#define stlPin  13  //     (   Arduino)

// nRF24L01(+) radio attached using Getting Started board 
RF24 radio(9, 10);

// Network uses that radio
RF24Network network(radio);

// Address of our node
const uint16_t this_node = 0;

//  ,   TX
ModbusRF24 proxy(network, 0, 0);
int8_t state = 0;
unsigned long tempus;

void setup() {
    //    
    io_setup();
    //    

    proxy.begin(57600);

    SPI.begin();
    radio.begin();
    network.begin(/*channel*/ 90, /*node address*/ this_node);

    //    100 
    tempus = millis() + 100;
    digitalWrite(stlPin, HIGH);
}

void io_setup() {
    digitalWrite(stlPin, HIGH);
    pinMode(stlPin, OUTPUT);
}

void loop() {

    // Pump the network regularly
    network.update();

    //  
    state = proxy.proxy();

    //      -    50  
    if (state > 4) {
        tempus = millis() + 50;
        digitalWrite(stlPin, HIGH);
    }
    if (millis() > tempus) digitalWrite(stlPin, LOW);
}


, :
//  ,   TX
ModbusRF24 proxy(network, 0, 0);


proxy.proxy();

, RF24Network, , .

RF24Network- :
// Address of our node
const uint16_t this_node = 0;

— .. . , - .

ModbusRF24Slave
Arduino & Modbus:
#include <RF24Network.h>
#include <RF24.h>
#include <SPI.h>
#include <ModbusRtu.h>
#include <ModbusRtuRF24.h>

#define ID   1      //  
#define btnPin  2   //  ,   
#define ledPin  7  //   

// nRF24L01(+) radio attached using Getting Started board 
RF24 radio(9, 10);

// Network uses that radio
RF24Network network(radio);

// Address of our node
const uint16_t this_node = ID;

//  
ModbusRF24 slave(network, ID);

//   modbus
uint16_t au16data[11];

void io_setup() {
    digitalWrite(ledPin, LOW);
    pinMode(ledPin, OUTPUT);
    pinMode(btnPin, INPUT);
}

void io_poll() {
    // Coil[1]  Discrete[0]
    au16data[0] = au16data[1];
    //   1.3   
    digitalWrite(ledPin, bitRead(au16data[1], 3));
    //     0.3
    bitWrite(au16data[0], 3, digitalRead(btnPin));
    // Holding[5,6,7]  Input[2,3,4]
    au16data[2] = au16data[5];
    au16data[3] = au16data[6];
    au16data[4] = au16data[7];
    //    
    au16data[8] = slave.getInCnt();
    au16data[9] = slave.getOutCnt();
    au16data[10] = slave.getErrCnt();
}

void setup() {
    //    
    io_setup();

    Serial.begin(57600);
    Serial.println("RF24Network/examples/modbus_slave/");

    SPI.begin();
    radio.begin();
    network.begin(/*channel*/ 90, /*node address*/ this_node);
}

void loop() {

    // Pump the network regularly
    network.update();

    if (network.available()) {
        slave.poll(au16data, 11);
    }
    //    Modbus    
    io_poll();
}



:
//  
ModbusRF24 slave(network, ID);


Modbus


. OpenHAB , .
:
  • , (O2, , );
  • (, , , , );
  • . ;
  • (, 0°, 15°, 30°, 45°, 60°);
  • (, "| |", "/ /", "/ |", "| \", "\ \" );
  • (, );
  • ;
  • ;
  • (, );
  • (, );

. .
Modbus
TypeByteBitName
Bit RO00CFG_OXYGEN1 —
Bit RO1CFG_ION1 —
Bit RO2CFG_QUIET1 —
Bit RO3CFG_TIMER1 — /
Bit RO4CFG_DELAY1 — /
Bit RO5CFG_SWING1 —
Bit RO6CFG_SWINGH1 —
Bit RO7CFG_SWINGV1 —
Bit RO8CFG_CLOCK1 —
Bit RO9
Bit RO10
Bit RO11CFG_AUTO1 — AUTO
Bit RO12CFG_COOL1 — COOL
Bit RO13CFG_HEAT1 — HEAT
Bit RO14CFG_DRY1 — DRY
Bit RO15CFG_FAN1 — FAN
Integer RO1CFG_TEMP. . : Min + Max*256
Integer RO2CFG_FAN_SPEEDFAN
Bit RO30STATE_POWER:0 — , 1 —
Bit RO1STATE_OXYGEN:0 — , 1 —
Bit RO2STATE_ION:0 — , 1 —
Bit RO3STATE_QUIET:0 — , 1 —
Bit RO4STATE_TIMER:0 — , 1 —
Bit RW8CONTROL_POWER
Bit RW9CONTROL_OXYGEN
Bit RW10CONTROL_ION
Bit RW11CONTROL_QUIET
Integer RO4RTC_HR_MI0x1308
Integer RW5RTCW_HR_MI0x1308
Integer RO6TEMPERATURE1. INT16,
Integer RO7TEMPERATURE2. INT16,
Bit RW80MODE_AUTO
Bit RW1MODE_COOL
Bit RW2MODE_HEAT
Bit RW3MODE_DRY
Bit RW4MODE_FAN
Integer RW9TEMP_AUTOAUTO
Integer RW10TEMP_COOLCOOL
Integer RW11TEMP_HEATHEAT
Integer RW12TEMP_DRYDRY
Integer RW13FAN_AUTOAUTO. 0: Auto
Integer RW14FAN_COOLCOOL. 0: Auto
Integer RW15FAN_HEATHEAT. 0: Auto
Integer RW16FAN_DRYDRY. 0: Auto
Integer RW17FAN_SPEEDFAN. 0: Auto
Bit RW180SWING_AUTO
Bit RW1SWINGV_0
Bit RW2SWINGV_1515°
Bit RW3SWINGV_3030°
Bit RW4SWINGV_4545°
Bit RW5SWINGV_6060°
Bit RW190SWINGH_AUTO
Bit RW1SWINGH_VV|  |
Bit RW2SWINGH_LL/  /
Bit RW3SWINGH_LV/  |
Bit RW4SWINGH_VR|  \
Bit RW5SWINGH_RR\  \
Bit RW200TIMER_ON
Bit RW1TIMER_OFF
Integer RW21TIME_ON_HOUR
Integer RW22TIME_ON_MINUTE
Integer RW23TIME_OFF_HOUR
Integer RW24TIME_OFF_MINUTE
Integer RW25DS18B20_ENV.
Integer RW26DS18B20_NOZ.


, EEPROM .
3 (CFG_*) , EEPROM.
3-7 . 3 . / . , .
4 , RTC. BCD , — 12:34 0x1234.
5 RTC.
6-7 DS18B20. T*100, .. 25.67°=2567. 2 , - .
25-26 2 . . 25-26. , 6-7. , .
8-26 EEPROM.


:
  1. Arduino Pro Mini.
    Arduino Pro Mini NEW
  2. NRF24L01+ — 2.4
  3. LM1117-3.3 — 3.3 NRF24L01+
  4. DS1302 — RTC
  5. 32768 RTC
  6. DS18B20 — . 2
  7. — , ,











. . , .

- - .

mini-USB - . , . , 220 . USB A-B.

«» Arduino Mega2560 NRF24L01+ LM1117-3.3. 3.3 ( 470*16) . 2560 3.3 , . .
2560 USB 10 .

OpenHAB


Arduino & OpenHAB Modbus Binding, , , . .

Modbus Binding
#
modbus:serial.ac_hall_state.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_state.id=1
modbus:serial.ac_hall_state.start=48
modbus:serial.ac_hall_state.length=5
modbus:serial.ac_hall_state.type=discrete

#
modbus:serial.ac_hall_power.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_power.id=1
modbus:serial.ac_hall_power.start=56
modbus:serial.ac_hall_power.length=4
modbus:serial.ac_hall_power.type=coil

#
modbus:serial.ac_hall_rtc.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_rtc.id=1
modbus:serial.ac_hall_rtc.start=4
modbus:serial.ac_hall_rtc.length=1
modbus:serial.ac_hall_rtc.type=holding

#
modbus:serial.ac_hall_temperature.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_temperature.id=1
modbus:serial.ac_hall_temperature.start=6
modbus:serial.ac_hall_temperature.length=2
modbus:serial.ac_hall_temperature.type=holding
modbus:serial.ac_hall_temperature.valuetype=int16

#
modbus:serial.ac_hall_mode.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_mode.id=1
modbus:serial.ac_hall_mode.start=8
modbus:serial.ac_hall_mode.length=1
modbus:serial.ac_hall_mode.type=holding

#
modbus:serial.ac_hall_temp.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_temp.id=1
modbus:serial.ac_hall_temp.start=9
modbus:serial.ac_hall_temp.length=4
modbus:serial.ac_hall_temp.type=holding

#
modbus:serial.ac_hall_fan.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_fan.id=1
modbus:serial.ac_hall_fan.start=13
modbus:serial.ac_hall_fan.length=5
modbus:serial.ac_hall_fan.type=holding

#
modbus:serial.ac_hall_swing.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_swing.id=1
modbus:serial.ac_hall_swing.start=18
modbus:serial.ac_hall_swing.length=2
modbus:serial.ac_hall_swing.type=holding

#
modbus:serial.ac_hall_timer.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_timer.id=1
modbus:serial.ac_hall_timer.start=320
modbus:serial.ac_hall_timer.length=2
modbus:serial.ac_hall_timer.type=coil

#
modbus:serial.ac_hall_timer_time.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_timer_time.id=1
modbus:serial.ac_hall_timer_time.start=21
modbus:serial.ac_hall_timer_time.length=4
modbus:serial.ac_hall_timer_time.type=holding

# DS18B20
modbus:serial.ac_hall_ds18b20.connection=/dev/ttyACM0:57600:8:none:1:rtu
modbus:serial.ac_hall_ds18b20.id=1
modbus:serial.ac_hall_ds18b20.start=25
modbus:serial.ac_hall_ds18b20.length=2
modbus:serial.ac_hall_ds18b20.type=holding

items
Contact AC_HALL_STATE_POWER             "AC_HALL_STATE_POWER [MAP(air_cond.map):%s]"    (){modbus="ac_hall_state:0"}
Contact AC_HALL_STATE_OXYGEN            "AC_HALL_STATE_OXYGEN [MAP(air_cond.map):%s]"   (){modbus="ac_hall_state:1"}
Contact AC_HALL_STATE_ION               "AC_HALL_STATE_ION [MAP(air_cond.map):%s]"      (){modbus="ac_hall_state:2"}
Contact AC_HALL_STATE_QUIET             "AC_HALL_STATE_QUIET [MAP(air_cond.map):%s]"    (){modbus="ac_hall_state:3"}
Contact AC_HALL_STATE_TIMER             "[MAP(air_cond.map):%s]"                  (){modbus="ac_hall_state:4"}

Switch  AC_HALL_CONTROL_POWER           ""                   <climate>       (){modbus="ac_hall_power:0"}
Switch  AC_HALL_CONTROL_OXYGEN          " O2"                                  (){modbus="ac_hall_power:1"}
Switch  AC_HALL_CONTROL_ION             ""                                     (){modbus="ac_hall_power:2"}
Switch  AC_HALL_CONTROL_QUIET           " "                                   (){modbus="ac_hall_power:3"}

Number  AC_HALL_RTC                     "RTC[%x]"                                       (){modbus="ac_hall_rtc:0"}
String  AC_HALL_RTC_S                   " [%s]"         <clock>         ()

Group   gAC_HALL_TEMPERATURE            "Living Room temp"

Number  AC_HALL_TEMPERATURE_ENV         "[%d]"                                   (){modbus="ac_hall_temperature:0"}
Number  AC_HALL_TEMPERATURE_NOZ         "[%d]"                                     (){modbus="ac_hall_temperature:1"}
Number  AC_HALL_TEMPERATURE_ENVF        " [%.2f °C]"     <temperature>           (gAC_HALL_TEMPERATURE)
Number  AC_HALL_TEMPERATURE_NOZF        " [%.2f °C]"       <temperature>           (gAC_HALL_TEMPERATURE)

Number  AC_HALL_DS18B20_ENV             "ENV[%x]"                                       (){modbus="ac_hall_ds18b20:0"}
Number  AC_HALL_DS18B20_NOZ             "NOZZLES[%x]"                                   (){modbus="ac_hall_ds18b20:1"}

Number  AC_HALL_MODE                    ""                                              (){modbus="ac_hall_mode:0"}

Number  AC_HALL_TEMP_AUTO               "[%d °C]"    <temperature>           (){modbus="ac_hall_temp:0"}
Number  AC_HALL_TEMP_COOL               "[%d °C]"    <temperature>           (){modbus="ac_hall_temp:1"}
Number  AC_HALL_TEMP_HEAT               "[%d °C]"    <temperature>           (){modbus="ac_hall_temp:2"}
Number  AC_HALL_TEMP_DRY                "[%d °C]"    <temperature>           (){modbus="ac_hall_temp:3"}

Number  AC_HALL_FAN_AUTO                "[%d]"                                  (){modbus="ac_hall_fan:0"}
Number  AC_HALL_FAN_COOL                "[%d]"                                  (){modbus="ac_hall_fan:1"}
Number  AC_HALL_FAN_HEAT                "[%d]"                                  (){modbus="ac_hall_fan:2"}
Number  AC_HALL_FAN_DRY                 "[%d]"                                  (){modbus="ac_hall_fan:3"}
Number  AC_HALL_FAN_SPEED               "[%d]"                                  (){modbus="ac_hall_fan:4"}

Number  AC_HALL_SWINGV                  ""                                              (){modbus="ac_hall_swing:0"}
Number  AC_HALL_SWINGH                  ""                                              (){modbus="ac_hall_swing:1"}

Switch  AC_HALL_TIMER_ON                " "              <clock>         (){modbus="ac_hall_timer:0"}
Switch  AC_HALL_TIMER_OFF               " "             <clock>         (){modbus="ac_hall_timer:1"}

Number  AC_HALL_TIME_ON_HR              "[%02d]"                                     (){modbus="ac_hall_timer_time:0"}
Number  AC_HALL_TIME_ON_MI              "[%02d]"                                  (){modbus="ac_hall_timer_time:1"}
Number  AC_HALL_TIME_OFF_HR             "[%02d]"                                     (){modbus="ac_hall_timer_time:2"}
Number  AC_HALL_TIME_OFF_MI             "[%02d]"                                  (){modbus="ac_hall_timer_time:3"}


, HH:MM.
rules
import org.openhab.core.library.types.*
import org.openhab.core.persistence.*
import org.openhab.model.script.actions.*
import java.io.File

rule "Update AC_HALL ENV temp"
        when
                Item AC_HALL_TEMPERATURE_ENV received update
        then
                var Number T = AC_HALL_TEMPERATURE_ENV.state as DecimalType
                var Number H = T/100
                postUpdate(AC_HALL_TEMPERATURE_ENVF, H)
end
rule "Update AC_HALL NOZZLES temp"
        when
                Item AC_HALL_TEMPERATURE_NOZ received update
        then
                var Number T = AC_HALL_TEMPERATURE_NOZ.state as DecimalType
                var Number H = T/100
                postUpdate(AC_HALL_TEMPERATURE_NOZF, H)
end
rule "Update AC_HALL_RTC clock"
        when
                Item AC_HALL_RTC received update
        then
                var Number T = AC_HALL_RTC.state as DecimalType
                var H = T.intValue / 256
                var M = T.intValue % 256
                var S = String::format("%02x:%02x",H,M)
                postUpdate(AC_HALL_RTC_S, S)
end


sitemaps
sitemap demo label="Demo House"{
        Frame label="HOME"{
                Text label=" " icon="ac_cond"{
                        Frame label="" {
                                Switch item= AC_HALL_CONTROL_POWER labelcolor=[AC_HALL_STATE_POWER==OPEN="blue"]
                                Switch item= AC_HALL_CONTROL_OXYGEN labelcolor=[AC_HALL_STATE_OXYGEN==OPEN="blue"]
                                Switch item= AC_HALL_CONTROL_ION labelcolor=[AC_HALL_STATE_ION==OPEN="blue"]
                                Switch item= AC_HALL_CONTROL_QUIET labelcolor=[AC_HALL_STATE_QUIET==OPEN="blue"]
                                Text item=AC_HALL_STATE_TIMER labelcolor=[AC_HALL_STATE_TIMER==OPEN="blue"] icon="clock-on"
                                Text item=AC_HALL_RTC_S
                                Text item=AC_HALL_TEMPERATURE_ENVF
                                Text item=AC_HALL_TEMPERATURE_NOZF
                        }

                        Frame label=""{
                                Selection item=AC_HALL_MODE label="" mappings=[1=AUTO, 2=COOL, 4=HEAT, 8=DRY, 16=FAN]
                                Text item=AC_HALL_TEMP_AUTO visibility=[AC_HALL_MODE==1]
                                Text item=AC_HALL_TEMP_COOL visibility=[AC_HALL_MODE==2]
                                Text item=AC_HALL_TEMP_HEAT visibility=[AC_HALL_MODE==4]
                                Text item=AC_HALL_TEMP_DRY visibility=[AC_HALL_MODE==8]

                                Text item=AC_HALL_FAN_AUTO visibility=[AC_HALL_MODE==1]
                                Text item=AC_HALL_FAN_COOL visibility=[AC_HALL_MODE==2]
                                Text item=AC_HALL_FAN_HEAT visibility=[AC_HALL_MODE==4]
                                Text item=AC_HALL_FAN_DRY visibility=[AC_HALL_MODE==8]
                                Text item=AC_HALL_FAN_SPEED visibility=[AC_HALL_MODE==16]

                                Selection item=AC_HALL_SWINGV label="" mappings=[1=AUTO, 2="0°", 4="15°", 8="30°", 16="45°", 32="60°"]
                                Selection item=AC_HALL_SWINGH label="" mappings=[1=AUTO, 4="/   /", 8="/   |", 2="|   |", 16="|   \\", 32="\\   \\"]

                                Text label="" icon="settings"{
                                        Frame label="AUTO"{
                                                Setpoint item=AC_HALL_TEMP_AUTO minValue=16 maxValue=30 step=1
                                                Switch   item=AC_HALL_FAN_AUTO mappings=[0=AUTO, 1="1", 2="2", 3="3", 4="4", 5="5"]
                                        }
                                        Frame label="COOL"{
                                                Setpoint item=AC_HALL_TEMP_COOL minValue=16 maxValue=30 step=1
                                                Switch   item=AC_HALL_FAN_COOL mappings=[0=AUTO, 1="1", 2="2", 3="3", 4="4", 5="5"]
                                        }
                                        Frame label="HEAT"{
                                                Setpoint item=AC_HALL_TEMP_HEAT minValue=16 maxValue=30 step=1
                                                Switch   item=AC_HALL_FAN_HEAT mappings=[0=AUTO, 1="1", 2="2", 3="3", 4="4", 5="5"]
                                        }
                                        Frame label="DRY"{
                                                Setpoint item=AC_HALL_TEMP_DRY minValue=16 maxValue=30 step=1
                                                Switch   item=AC_HALL_FAN_DRY mappings=[0=AUTO, 1="1", 2="2", 3="3", 4="4", 5="5"]
                                        }
                                        Frame label="FAN"{
                                                Switch item=AC_HALL_FAN_SPEED mappings=[0=AUTO, 1="1", 2="2", 3="3", 4="4", 5="5"]
                                        }
                                        Frame label=""{
                                                Text item=AC_HALL_DS18B20_ENV
                                                Text item=AC_HALL_DS18B20_NOZ
                                        }
                                }
                        }
                        Frame label="" {
                                Switch item= AC_HALL_TIMER_ON labelcolor=[AC_HALL_STATE_TIMER==OPEN="blue"]
                                Setpoint item=AC_HALL_TIME_ON_HR minValue=0 maxValue=23 step=1
                                Setpoint item=AC_HALL_TIME_ON_MI minValue=0 maxValue=50 step=5

                                Switch item= AC_HALL_TIMER_OFF labelcolor=[AC_HALL_STATE_TIMER==OPEN="blue"]
                                Setpoint item=AC_HALL_TIME_OFF_HR minValue=0 maxValue=23 step=1
                                Setpoint item=AC_HALL_TIME_OFF_MI minValue=0 maxValue=50 step=5
                        }
                }
                Text item=AC_HALL_RTC_S
                Text item=AC_HALL_TEMPERATURE_ENVF{
                        Frame label=" "{
                                Chart item=gAC_HALL_TEMPERATURE period=h refresh=60000
                        }
                        Frame label=" 4 " {
                                Chart item=gAC_HALL_TEMPERATURE period=4h refresh=600000
                        }
                }
        }
}



:


. WiFI. VPN- OpenHAB , .
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, , — . — .
.

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- , . , - .

!


  1. Arduino library ModbusRtu Modbus-Master-Slave-for-Arduino
  2. Arduino library ModbusRtuRF24 Modbus-over-RF24Network-for-Arduino

Source: https://habr.com/ru/post/fr384243/


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