128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
#include "Arduino.h"
|
|
|
|
#include "Metro.h"
|
|
|
|
#include "ads1210.h"
|
|
#include "led.h"
|
|
#include "SimpleModbusSlave.h"
|
|
#include "Thermometer.h"
|
|
#include "Config.h"
|
|
|
|
|
|
|
|
const uint8_t LED_PIN = 8;
|
|
|
|
const uint8_t ADC_1_CS_PIN = 9;
|
|
const uint8_t ADC_1_RDY_PIN = 7;
|
|
|
|
const uint8_t ADC_2_CS_PIN = 2;
|
|
const uint8_t ADC_2_RDY_PIN = 3;
|
|
|
|
const uint8_t MODBUS_TX_ENABLE_PIN = 6;
|
|
const uint8_t MODBUS_ID = 3;
|
|
const uint32_t MODBUS_BAUD = 1200;
|
|
|
|
|
|
const uint8_t NUM_OF_CHANNELS = 2;
|
|
|
|
ADS1210 ads1210[NUM_OF_CHANNELS];
|
|
Thermometer thermometer[NUM_OF_CHANNELS];
|
|
LED led;
|
|
Metro secondTick = Metro(1000);
|
|
uint32_t uptimeSeconds;
|
|
|
|
|
|
struct {
|
|
struct {
|
|
union {
|
|
uint32_t in;
|
|
uint16_t modbusRegisters[2];
|
|
} adcValue;
|
|
union {
|
|
float in;
|
|
uint16_t modbusRegisters[2];
|
|
} adcU;
|
|
union {
|
|
float in;
|
|
uint16_t modbusRegisters[2];
|
|
} adcR;
|
|
union {
|
|
float in;
|
|
uint16_t modbusRegisters[2];
|
|
} calOffset;
|
|
union {
|
|
float in;
|
|
uint16_t modbusRegisters[2];
|
|
} calFactor;
|
|
union {
|
|
float in;
|
|
uint16_t modbusRegisters[2];
|
|
} temperatureRaw;
|
|
union {
|
|
float in;
|
|
uint16_t modbusRegisters[2];
|
|
} temperature;
|
|
union {
|
|
float in;
|
|
uint16_t modbusRegisters[2];
|
|
} alpha;
|
|
} channelVariables[NUM_OF_CHANNELS];
|
|
union {
|
|
uint32_t in;
|
|
uint16_t modbusRegisters[2];
|
|
} uptimeSeconds;
|
|
} modbusHoldingRegisters;
|
|
|
|
|
|
void setup() {
|
|
delay(100);
|
|
bool initializeConfig = Config::initialize();
|
|
led.begin(LED_PIN);
|
|
ads1210[0].begin(ADC_1_CS_PIN, ADC_1_RDY_PIN, initializeConfig, Config::ADC1START);
|
|
ads1210[1].begin(ADC_2_CS_PIN, ADC_2_RDY_PIN, initializeConfig, Config::ADC2START);
|
|
thermometer[0].begin(initializeConfig, Config::THERMO1START);
|
|
thermometer[1].begin(initializeConfig, Config::THERMO2START);
|
|
modbus_configure(&Serial, MODBUS_BAUD, SERIAL_8N2, MODBUS_ID, MODBUS_TX_ENABLE_PIN,
|
|
sizeof(modbusHoldingRegisters), (uint16_t*)(&modbusHoldingRegisters));
|
|
uptimeSeconds = 0;
|
|
|
|
for (uint8_t i = 0; i < NUM_OF_CHANNELS; i++) {
|
|
modbusHoldingRegisters.channelVariables[i].calOffset.in = ads1210[i].calOffset;
|
|
modbusHoldingRegisters.channelVariables[i].calFactor.in = ads1210[i].calFactor;
|
|
modbusHoldingRegisters.channelVariables[i].alpha.in = thermometer[i].alpha;
|
|
}
|
|
}
|
|
|
|
void loop() {
|
|
for (uint8_t i = 0; i < NUM_OF_CHANNELS; i++) {
|
|
ads1210[i].exec();
|
|
modbusHoldingRegisters.channelVariables[i].adcValue.in = ads1210[i].value;
|
|
modbusHoldingRegisters.channelVariables[i].adcU.in = ads1210[i].u;
|
|
modbusHoldingRegisters.channelVariables[i].adcR.in = ads1210[i].r;
|
|
|
|
thermometer[i].exec(ads1210[i].r);
|
|
modbusHoldingRegisters.channelVariables[i].temperatureRaw.in = thermometer[i].temperatureRaw;
|
|
modbusHoldingRegisters.channelVariables[i].temperature.in = thermometer[i].temperature;
|
|
|
|
if (modbusHoldingRegisters.channelVariables[i].calOffset.in != ads1210[i].calOffset) {
|
|
ads1210[i].calOffset = modbusHoldingRegisters.channelVariables[i].calOffset.in;
|
|
}
|
|
if (modbusHoldingRegisters.channelVariables[i].calFactor.in != ads1210[i].calFactor) {
|
|
ads1210[i].calOffset = modbusHoldingRegisters.channelVariables[i].calFactor.in;
|
|
}
|
|
if (modbusHoldingRegisters.channelVariables[i].alpha.in != thermometer[i].alpha) {
|
|
thermometer[i].alpha = modbusHoldingRegisters.channelVariables[i].alpha.in;
|
|
}
|
|
}
|
|
|
|
modbus_update();
|
|
|
|
|
|
|
|
if (secondTick.check() == 1) {
|
|
led.toggle();
|
|
uptimeSeconds++;
|
|
modbusHoldingRegisters.uptimeSeconds.in = uptimeSeconds;
|
|
}
|
|
}
|