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Allow Home Assistant to discover the blinds

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Matt Way
2024-01-04 21:16:05 +11:00
parent fcd4f81798
commit a5c5a7ac19
1 changed files with 53 additions and 15 deletions
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68
src/main.cpp
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@@ -46,9 +46,12 @@ void startFetchingPosition(uint16_t shadeID, int8_t targetPosition);
void publishPosition(const String& shadeName, const uint8_t position); void publishPosition(const String& shadeName, const uint8_t position);
void publishState(const String& shadeName, const String& state); void publishState(const String& shadeName, const String& state);
void publishDiscoveryTopics();
struct Shade { struct Shade {
uint16_t ID; uint16_t ID;
String name; String name;
String friendlyName;
int8_t lastTargetPosition; int8_t lastTargetPosition;
int8_t lastPosition; int8_t lastPosition;
uint8_t samePositionCount; uint8_t samePositionCount;
@@ -63,21 +66,21 @@ void setup() {
Serial.println("Starting up"); Serial.println("Starting up");
shades.push_back(Shade{0x4EF1, "study_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x4EF1, "study_blind", "Study Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0xA51F, "studio_blockout_left_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0xA51F, "studio_blockout_left_blind", "Studio Blockout Left Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0xDAEF, "studio_blockout_right_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0xDAEF, "studio_blockout_right_blind", "Studio Blockout Right Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x7687, "studio_left_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x7687, "studio_left_blind", "Studio Left Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0xB0DE, "studio_right_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0xB0DE, "studio_right_blind", "Studio Right Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0xB451, "bedroom_door_blockout_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0xB451, "bedroom_door_blockout_blind", "Bedroom Door Blockout Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x48A6, "bedroom_window_blockout_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x48A6, "bedroom_window_blockout_blind", "Bedroom Window Blockout Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x9E14, "bedroom_door_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x9E14, "bedroom_door_blind", "Bedroom Door Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x061C, "bedroom_window_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x061C, "bedroom_window_blind", "Bedroom Window Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x2959, "bathroom_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x2959, "bathroom_blind", "Bathroom Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x6FAD, "kitchen_door_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x6FAD, "kitchen_door_blind", "Kitchen Door Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0xFB21, "kitchen_window_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0xFB21, "kitchen_window_blind", "Kitchen Window Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x8B10, "living_room_big_window_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x8B10, "living_room_big_window_blind", "Living Room Big Window Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x3EB8, "living_room_door_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x3EB8, "living_room_door_blind", "Living Room Door Blind", -1, -1, 0, 0, nullptr});
shades.push_back(Shade{0x5463, "living_room_window_blind", -1, -1, 0, 0, nullptr}); shades.push_back(Shade{0x5463, "living_room_window_blind", "Living Room Window Blind", -1, -1, 0, 0, nullptr});
powerView.setPacketCallback(processPacket); powerView.setPacketCallback(processPacket);
if (!powerView.begin()) { if (!powerView.begin()) {
@@ -88,6 +91,7 @@ void setup() {
client.setKeepAlive(10); client.setKeepAlive(10);
client.enableLastWillMessage("hotdog/availability", "offline", true); client.enableLastWillMessage("hotdog/availability", "offline", true);
client.enableDebuggingMessages(); client.enableDebuggingMessages();
client.setMaxPacketSize(2048);
delay(100); delay(100);
Serial.println("Ready"); Serial.println("Ready");
@@ -140,6 +144,14 @@ void onConnectionEstablished() {
} }
client.publish("hotdog/availability", "online", true); client.publish("hotdog/availability", "online", true);
publishDiscoveryTopics();
client.subscribe("homeassistant/status", [] (const String& topic, const String& message) {
if (message == "online") {
publishDiscoveryTopics();
}
});
} }
bool sendOpenPacket(uint16_t destination) { bool sendOpenPacket(uint16_t destination) {
@@ -317,3 +329,29 @@ void publishState(const String& shadeName, const String& state) {
void publishPosition(const String& shadeName, const uint8_t position) { void publishPosition(const String& shadeName, const uint8_t position) {
client.publish("hotdog/" + shadeName + "/position", String(position), true); client.publish("hotdog/" + shadeName + "/position", String(position), true);
} }
void publishDiscoveryTopics() {
char buffer[1024];
for (size_t i = 0; i < shades.size(); i++) {
Shade shade = shades[i];
String objectID = String(shade.ID, HEX);
JsonDocument doc;
doc["name"] = shade.friendlyName;
doc["unique_id"] = objectID;
doc["availability_topic"] = "hotdog/availability";
doc["state_topic"] = "hotdog/" + shade.name + "/state";
doc["command_topic"] = "hotdog/" + shade.name + "/set";
doc["position_topic"] = "hotdog/" + shade.name + "/position";
doc["set_position_topic"] = "hotdog/" + shade.name + "/set_position";
doc["position_open"] = 100;
doc["position_closed"] = 0;
doc["optimistic"] = false;
serializeJson(doc, buffer);
client.publish("homeassistant/cover/" + objectID + "/config", buffer);
}
}