Skip to content

Add Ioniser support #14

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
TippyLion28 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Add Ioniser support #14

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
28 changes: 26 additions & 2 deletions src/esp8266-midea-dehumidifier/esp8266-midea-dehumidifier.ino
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ char MQTT_TOPIC_AUTOCONF_HUMIDITY_SENSOR[128];

char MQTT_TOPIC_AUTOCONF_FAN[128];
char MQTT_TOPIC_AUTOCONF_HUMIDIFIER[128];
char MQTT_TOPIC_AUTOCONF_IONISER[128];



Expand All @@ -65,6 +66,7 @@ void setup() {
state.mode = setpoint;
state.humiditySetpoint = 55;
state.currentHumidity = 45;
state.ion = false;
state.errorCode = 0;

delay(3000);
Expand All @@ -81,7 +83,7 @@ void setup() {

snprintf(MQTT_TOPIC_AUTOCONF_FAN, 127, "homeassistant/fan/%s/%s_fan/config", FIRMWARE_PREFIX, identifier);
snprintf(MQTT_TOPIC_AUTOCONF_HUMIDIFIER, 127, "homeassistant/humidifier/%s/%s_dehumidifier/config", FIRMWARE_PREFIX, identifier);

snprintf(MQTT_TOPIC_AUTOCONF_IONISER, 127, "homeassistant/switch/%s/%s_ioniser/config", FIRMWARE_PREFIX, identifier);

WiFi.hostname(identifier);

Expand Down Expand Up @@ -210,6 +212,7 @@ void publishState() {
stateJson["state"] = state.powerOn ? "on" : "off";
stateJson["humiditySetpoint"] = state.humiditySetpoint;
stateJson["humidityCurrent"] = state.currentHumidity;
stateJson["ion"] = state.ion ? "on" : "off";
stateJson["errorCode"] = state.errorCode;

switch (state.fanSpeed) {
Expand Down Expand Up @@ -259,7 +262,8 @@ void mqttCallback(char* topic, byte* payload, unsigned int length) {
commandJson["state"].as<String>(),
commandJson["mode"].as<String>(),
commandJson["fanSpeed"].as<String>(),
commandJson["humiditySetpoint"].as<byte>()
commandJson["humiditySetpoint"].as<byte>(),
commandJson["ion"].as<String>()
);

getStatus();
Expand Down Expand Up @@ -383,4 +387,24 @@ void publishAutoConfig() {
mqttClient.publish(MQTT_TOPIC_AUTOCONF_HUMIDIFIER, mqttPayload, true);

autoconfPayload.clear();

//Ioniser
autoconfPayload["device"] = device.as<JsonObject>();
autoconfPayload["availability_topic"] = MQTT_TOPIC_AVAILABILITY;
autoconfPayload["name"] = identifier + String(" Ioniser");
autoconfPayload["unique_id"] = identifier + String("_ioniser");

autoconfPayload["state_topic"] = MQTT_TOPIC_STATE;
autoconfPayload["command_topic"] = MQTT_TOPIC_COMMAND;

autoconfPayload["value_template"] = "{{value_json.ion}}";
autoconfPayload["payload_on"] = "{\"ion\": \"on\"}";
autoconfPayload["payload_off"] = "{\"ion\": \"off\"}";
autoconfPayload["state_on"] = "on";
autoconfPayload["state_off"] = "off";

serializeJson(autoconfPayload, mqttPayload);
mqttClient.publish(MQTT_TOPIC_AUTOCONF_IONISER, mqttPayload, true);

autoconfPayload.clear();
}
22 changes: 17 additions & 5 deletions src/esp8266-midea-dehumidifier/serialCommunication.ino
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,9 @@ void parseState() {
state.powerOn = serialRxBuf[11] & 0x01 > 0;
state.mode = (dehumMode_t)(serialRxBuf[12] & 0x0f);
state.fanSpeed = (fanSpeed_t)(serialRxBuf[13] & 0x7f);

state.humiditySetpoint = serialRxBuf[17] >= 100 ? 99 : serialRxBuf[17];
state.currentHumidity = serialRxBuf[26];
state.ion = serialRxBuf[19] == 0x40;
state.errorCode = serialRxBuf[31];

clearRxBuf();
Expand Down Expand Up @@ -68,13 +68,14 @@ void writeHeader(byte msgType, byte agreementVersion, byte packetLength) {
currentHeader[9] = msgType;
}

void handleStateUpdateRequest(String requestedState, String mode, String fanSpeed, byte humiditySetpoint) {
void handleStateUpdateRequest(String requestedState, String mode, String fanSpeed, byte humiditySetpoint, String ion) {
dehumidifierState_t newState;

newState.powerOn = state.powerOn;
newState.mode = state.mode;
newState.fanSpeed = state.fanSpeed;
newState.humiditySetpoint = state.humiditySetpoint;
newState.ion = state.ion;

if (requestedState == "on") {
newState.powerOn = true;
Expand Down Expand Up @@ -104,17 +105,26 @@ void handleStateUpdateRequest(String requestedState, String mode, String fanSpee
newState.humiditySetpoint = humiditySetpoint;
}

if (ion == "on"){
newState.ion = true;
}
if (ion == "off"){
newState.ion = false;
}

if ( //Only send if we have updates
newState.powerOn != state.powerOn ||
newState.mode != state.mode ||
newState.fanSpeed != state.fanSpeed ||
newState.humiditySetpoint != state.humiditySetpoint
newState.humiditySetpoint != state.humiditySetpoint ||
newState.ion != state.ion
) {
updateSetStatus(
newState.powerOn,
newState.mode,
newState.fanSpeed,
newState.humiditySetpoint
newState.humiditySetpoint,
newState.ion
);
sendSetStatus();

Expand All @@ -124,6 +134,7 @@ void handleStateUpdateRequest(String requestedState, String mode, String fanSpee
state.mode = newState.mode;
state.fanSpeed = newState.fanSpeed;
state.humiditySetpoint = newState.humiditySetpoint;
state.ion = newState.ion;
delay(30);
}
}
Expand All @@ -132,14 +143,15 @@ void sendSetStatus() {
sendMessage(0x02, 0x03, 25, setStatusCommand);
}

void updateSetStatus(boolean powerOn, dehumMode_t dehumMode, fanSpeed_t fanSpeed, byte humiditySetpoint) {
void updateSetStatus(boolean powerOn, dehumMode_t dehumMode, fanSpeed_t fanSpeed, byte humiditySetpoint, boolean ion) {
memset(setStatusCommand, 0, sizeof(setStatusCommand));

setStatusCommand[0] = 0x48; //Magic
setStatusCommand[1] = powerOn ? 0x01 : 0x00;
setStatusCommand[2] = (byte)(dehumMode & 0x0f);
setStatusCommand[3] = (byte)fanSpeed;
setStatusCommand[7] = humiditySetpoint;
setStatusCommand[9] = ion ? 0x40 : 0x00;
}

void updateAndSendNetworkStatus(boolean isConnected) {
Expand Down
1 change: 1 addition & 0 deletions src/esp8266-midea-dehumidifier/types.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,5 +17,6 @@ struct dehumidifierState_t {
fanSpeed_t fanSpeed;
byte humiditySetpoint;
byte currentHumidity;
boolean ion;
byte errorCode;
};