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Add modbus register type parameter

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This commit is contained in:
Mykhailo Khulap
2018-10-17 21:06:52 +03:00
parent 7c46f3b7cd
commit 9d6ffe7f7d
4 changed files with 85 additions and 18 deletions
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2
build_flags_mega2560.sh
View File

@@ -26,5 +26,7 @@
# export FLAGS="$FLAGS -DDHCP_RETRY_INTERVAL=60000"
# export FLAGS="$FLAGS -DRESTART_LAN_ON_MQTT_ERRORS"
# export FLAGS="$FLAGS -DW5500_CS_PIN=53"
# export FLAGS="$FLAGS -DINTERVAL_CHECK_INPUT=20"
# export FLAGS="$FLAGS -MODBUS_DIMMER_PARAM=SERIAL_8N1"
export FLAGS="$FLAGS -DPIO_SRC_REV="$(git log --pretty=format:%h_%ad -1 --date=short)
echo $FLAGS

80
lighthub/item.cpp
View File

@@ -574,14 +574,16 @@ int Item::Ctrl(short cmd, short n, int *Parameters, boolean send) {
case CH_MODBUS: {
short numpar=0;
if ((itemArg->type == aJson_Array) && ((numpar = aJson.getArraySize(itemArg)) >= 2)) {
int _addr = aJson.getArrayItem(itemArg, 0)->valueint;
int _reg = aJson.getArrayItem(itemArg, 1)->valueint;
int _addr = aJson.getArrayItem(itemArg, MODBUS_CMD_ARG_ADDR)->valueint;
int _reg = aJson.getArrayItem(itemArg, MODBUS_CMD_ARG_REG)->valueint;
int _mask = -1;
if (numpar >= 3) _mask = aJson.getArrayItem(itemArg, 2)->valueint;
if (numpar >= (MODBUS_CMD_ARG_MASK+1)) _mask = aJson.getArrayItem(itemArg, MODBUS_CMD_ARG_MASK)->valueint;
int _maxval = 0x3f;
if (numpar >=4) _maxval = aJson.getArrayItem(itemArg, 3)->valueint;
if (_maxval) modbusDimmerSet(_addr, _reg, _mask, map(Par[0], 0, 100, 0, _maxval));
else modbusDimmerSet(_addr, _reg, _mask, Par[0]);
if (numpar >= (MODBUS_CMD_ARG_MAX_SCALE+1)) _maxval = aJson.getArrayItem(itemArg, MODBUS_CMD_ARG_MAX_SCALE)->valueint;
int _regType = MODBUS_HOLDING_REG_TYPE;
if (numpar >= (MODBUS_CMD_ARG_REG_TYPE+1)) _regType = aJson.getArrayItem(itemArg, MODBUS_CMD_ARG_REG_TYPE)->valueint;
if (_maxval) modbusDimmerSet(_addr, _reg, _regType, _mask, map(Par[0], 0, 100, 0, _maxval));
else modbusDimmerSet(_addr, _reg, _regType, _mask, Par[0]);
}
break;
}
@@ -886,7 +888,11 @@ int Item::VacomSetHeat(int addr, int8_t val, int8_t cmd) {
modbusBusy = 0;
}
int Item::modbusDimmerSet(int addr, uint16_t _reg, int _mask, uint16_t value) {
int Item::modbusDimmerSet(int addr, uint16_t _reg, int _regType, int _mask, uint16_t value) {
if (_regType != MODBUS_COIL_REG_TYPE || _regType != MODBUS_HOLDING_REG_TYPE) {
}
if (modbusBusy) {
mb_fail(3, addr, value, 0);
@@ -895,7 +901,7 @@ int Item::modbusDimmerSet(int addr, uint16_t _reg, int _mask, uint16_t value) {
};
modbusBusy = 1;
modbusSerial.begin(9600, dimPar);
modbusSerial.begin(MODBUS_SERIAL_BAUD, dimPar);
node.begin(addr, modbusSerial);
@@ -912,10 +918,22 @@ int Item::modbusDimmerSet(int addr, uint16_t _reg, int _mask, uint16_t value) {
Serial.print(addr);
Serial.print(F("=>"));
Serial.print(_reg, HEX);
Serial.print(F(":"));
Serial.print(F("(T:"));
Serial.print(_regType);
Serial.print(F("):"));
Serial.println(value, HEX);
node.writeSingleRegister(_reg, value);
switch (_regType) {
case MODBUS_HOLDING_REG_TYPE:
node.writeSingleRegister(_reg, value);
break;
case MODBUS_COIL_REG_TYPE:
node.writeSingleCoil(_reg, value);
break;
default:
Serial.println(F("Not supported reg type"));
}
modbusBusy = 0;
}
@@ -1032,7 +1050,7 @@ boolean Item::checkModbusRetry() {
int cmd = getCmd(true);
if (cmd & CMD_RETRY) { // if last sending attempt of command was failed
int val = getVal();
Serial.println(F("Retrying CMD"));
cmd &= ~CMD_RETRY; // Clean retry flag
Ctrl(cmd,1,&val); // Execute command again
return true;
@@ -1043,23 +1061,53 @@ return false;
int Item::checkModbusDimmer() {
if (modbusBusy) return -1;
if (checkModbusRetry()) return -2;
short numpar = 0;
if ((itemArg->type != aJson_Array) || ((numpar = aJson.getArraySize(itemArg)) < 2)) {
Serial.println(F("Illegal arguments"));
return -3;
}
modbusBusy = 1;
uint8_t result;
uint16_t addr = getArg(0);
uint16_t reg = getArg(1);
uint16_t addr = getArg(MODBUS_CMD_ARG_ADDR);
uint16_t reg = getArg(MODBUS_CMD_ARG_REG);
int _regType = MODBUS_HOLDING_REG_TYPE;
if (numpar >= (MODBUS_CMD_ARG_REG_TYPE+1)) _regType = aJson.getArrayItem(itemArg, MODBUS_CMD_ARG_REG_TYPE)->valueint;
// short mask = getArg(2);
// Serial.print(F("Modbus polling "));
// Serial.print(addr);
// Serial.print(F("=>"));
// Serial.print(reg, HEX);
// Serial.print(F("(T:"));
// Serial.print(_regType);
// Serial.println(F(")"));
int data;
//node.setSlave(addr);
modbusSerial.begin(9600, dimPar);
modbusSerial.begin(MODBUS_SERIAL_BAUD, dimPar);
node.begin(addr, modbusSerial);
result = node.readHoldingRegisters(reg, 1);
switch (_regType) {
case MODBUS_HOLDING_REG_TYPE:
result = node.readHoldingRegisters(reg, 1);
break;
case MODBUS_COIL_REG_TYPE:
result = node.readCoils(reg, 1);
break;
case MODBUS_DISCRETE_REG_TYPE:
result = node.readDiscreteInputs(reg, 1);
break;
case MODBUS_INPUT_REG_TYPE:
result = node.readInputRegisters(reg, 1);
break;
default:
Serial.println(F("Not supported reg type"));
}
if (result == node.ku8MBSuccess) {
data = node.getResponseBuffer(0);

13
lighthub/item.h
View File

@@ -53,6 +53,17 @@ e-mail anklimov@gmail.com
#define I_CMD 3 //Latest CMD received
#define I_EXT 4 //Chanell-depended extension - array
#define MODBUS_CMD_ARG_ADDR 0
#define MODBUS_CMD_ARG_REG 1
#define MODBUS_CMD_ARG_MASK 2
#define MODBUS_CMD_ARG_MAX_SCALE 3
#define MODBUS_CMD_ARG_REG_TYPE 4
#define MODBUS_COIL_REG_TYPE 0
#define MODBUS_DISCRETE_REG_TYPE 1
#define MODBUS_HOLDING_REG_TYPE 2
#define MODBUS_INPUT_REG_TYPE 3
#include "aJSON.h"
extern aJsonObject *items;
@@ -114,7 +125,7 @@ class Item
protected:
int VacomSetFan (int8_t val, int8_t cmd=0);
int VacomSetHeat(int addr, int8_t val, int8_t cmd=0);
int modbusDimmerSet(int addr, uint16_t _reg, int _mask, uint16_t value);
int modbusDimmerSet(int addr, uint16_t _reg, int _regType, int _mask, uint16_t value);
void mb_fail(short addr, short op, int val, int cmd);
int isActive();
void Parse();

8
lighthub/options.h
View File

@@ -29,7 +29,9 @@
#define OFFSET_MQTT_PWD OFFSET_CONFIGSERVER+32
#define EEPROM_offset OFFSET_MQTT_PWD+16
#ifndef INTERVAL_CHECK_INPUT
#define INTERVAL_CHECK_INPUT 50
#endif
#define INTERVAL_CHECK_MODBUS 2000
#define INTERVAL_POLLING 100
#define THERMOSTAT_CHECK_PERIOD 5000
@@ -42,7 +44,11 @@
#define MODBUS_SERIAL_BAUD 9600
#endif
#define dimPar SERIAL_8E1
#ifndef MODBUS_DIMMER_PARAM
#define MODBUS_DIMMER_PARAM SERIAL_8E1
#endif
#define dimPar MODBUS_DIMMER_PARAM
#define fmPar SERIAL_8N1
#ifndef SERIAL_BAUD