142 lines
2.9 KiB
C++
142 lines
2.9 KiB
C++
#include "utils/print.h"
|
|
#include "config/config.h"
|
|
#include "infra/mqtt.h"
|
|
#include "infra/led.h"
|
|
#include "domain/stateMachine.h"
|
|
|
|
State currentState = NOT_CONNECTED;
|
|
int countZeros = 0;
|
|
int countOnes = 0;
|
|
|
|
int previousData = 0;
|
|
int dataLength = 0;
|
|
int signalDuration = 0;
|
|
|
|
void resetCounters() {
|
|
countZeros = 0;
|
|
countOnes = 0;
|
|
|
|
previousData = 0;
|
|
dataLength = 0;
|
|
signalDuration = 0;
|
|
}
|
|
|
|
void writeState(char* message) {
|
|
println(message);
|
|
publishToMQTT(STATE_MQTT_TOPIC, message);
|
|
}
|
|
|
|
void receiveData(int data) {
|
|
if (data != previousData) {
|
|
if (previousData == HIGH) {
|
|
dataLength++;
|
|
}
|
|
signalDuration = 0;
|
|
} else {
|
|
signalDuration++;
|
|
}
|
|
previousData = data;
|
|
}
|
|
|
|
void changeState(State state, bool resetCountersFlag=true) {
|
|
currentState = state;
|
|
|
|
switch (state) {
|
|
case NOT_CONNECTED:
|
|
ledTurnOff();
|
|
writeState("not connected");
|
|
break;
|
|
case CONNECTED:
|
|
ledTurnOn();
|
|
writeState("connected");
|
|
break;
|
|
case RECEIVING_DATA:
|
|
writeState("receiving data");
|
|
break;
|
|
}
|
|
|
|
if (resetCountersFlag)
|
|
resetCounters();
|
|
}
|
|
|
|
void flatReceived() {
|
|
int flat = dataLength/2;
|
|
|
|
if (flat < 1)
|
|
return;
|
|
|
|
println("| data length: ", dataLength);
|
|
println("| flat: ", flat);
|
|
publishToMQTT(FLAT_NUMBER_MQTT_TOPIC, flat);
|
|
}
|
|
|
|
void updateStateMachine(int data) {
|
|
switch (currentState) {
|
|
case NOT_CONNECTED:
|
|
if (data == LOW) {}
|
|
else if (data == HIGH) {
|
|
changeState(CONNECTED);
|
|
}
|
|
break;
|
|
|
|
case CONNECTED:
|
|
if (data == LOW) {
|
|
countZeros++;
|
|
if (countZeros >= NOT_CONNECTED_THRESHOLD) {
|
|
changeState(NOT_CONNECTED);
|
|
}
|
|
} else if (data == HIGH) {
|
|
if (countZeros >= INITIALIZING_CALL_THRESHOLD) {
|
|
changeState(RECEIVING_DATA);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case RECEIVING_DATA:
|
|
receiveData(data);
|
|
|
|
if (data == LOW) {
|
|
countOnes = 0;
|
|
countZeros++;
|
|
if (countZeros >= DATA_RECEIVED_THESHOLD) {
|
|
flatReceived();
|
|
changeState(DATA_RECEIVED);
|
|
}
|
|
} else if (data == HIGH) {
|
|
countZeros = 0;
|
|
countOnes++;
|
|
if (countOnes >= CONNECTED_THRESHOLD) {
|
|
changeState(CONNECTED);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case DATA_RECEIVED:
|
|
if (data == LOW) {
|
|
countZeros++;
|
|
if (countZeros >= CALL_ENDED_THRESHOLD) {
|
|
changeState(CALL_ENDED);
|
|
}
|
|
} else if (data == HIGH) {
|
|
countOnes++;
|
|
if (countOnes >= CONNECTED_THRESHOLD) {
|
|
changeState(CONNECTED);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case CALL_ENDED:
|
|
if (data == LOW) {
|
|
countZeros++;
|
|
if (countZeros >= NOT_CONNECTED_THRESHOLD) {
|
|
changeState(NOT_CONNECTED);
|
|
}
|
|
} else if (data == HIGH) {
|
|
countOnes++;
|
|
if (countOnes >= CONNECTED_THRESHOLD) {
|
|
changeState(CONNECTED);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} |