joe/PlatformIO_KitchenPIR
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

First try version of the kitchen PIR

Browse Source
This commit is contained in:
Joe Tretter
2025-04-03 15:37:32 -05:00
parent abbf6a8546
commit 79d440646d
1 changed files with 26 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/main.cpp
View File

@@ -8,7 +8,6 @@ const char* ssid = "JoNelsDarlings";
const char* password = "Paris2016"; const char* password = "Paris2016";
const char* mqtt_server = "mqtt.ddns.kawomi.com"; const char* mqtt_server = "mqtt.ddns.kawomi.com";
WiFiClient espClient; WiFiClient espClient;
PubSubClient mqttClient(espClient); PubSubClient mqttClient(espClient);
unsigned long lastMsg = 0; unsigned long lastMsg = 0;
@@ -61,13 +60,16 @@ void reconnect() {
} }
} }
void send_mqtt(String value) { void send_mqtt(String status, long time_min=0) {
const size_t CAPACITY = JSON_OBJECT_SIZE(1); const size_t CAPACITY = JSON_OBJECT_SIZE(1);
StaticJsonDocument<CAPACITY> doc; StaticJsonDocument<CAPACITY> doc;
// create an object // create an object
JsonObject object = doc.to<JsonObject>(); JsonObject object = doc.to<JsonObject>();
object["status"] = value.c_str(); object["status"] = status.c_str();
if (time_min > 0) {
object["minutes"] = time_min;
}
// serialize the object and send the result to Serial // serialize the object and send the result to Serial
static char sensorStatus[150]; static char sensorStatus[150];
@@ -80,7 +82,7 @@ void send_mqtt(String value) {
void setup() { void setup() {
pinMode(LED_BUILTIN,OUTPUT); pinMode(LED_BUILTIN,OUTPUT);
pinMode(PIR_PIN,INPUT); pinMode(PIR_PIN,INPUT_PULLUP);
Serial.begin(115200); Serial.begin(115200);
setup_wifi(); setup_wifi();
@@ -88,17 +90,31 @@ void setup() {
} }
long previousMotionMillis=millis();
short previousState=digitalRead(PIR_PIN);
long previousNoMoNotifyMins=0;
void loop() { void loop() {
if (!mqttClient.connected()) { if (!mqttClient.connected()) {
reconnect(); reconnect();
} }
mqttClient.loop(); mqttClient.loop();
int pir = digitalRead(PIR_PIN); short currentState = digitalRead(PIR_PIN);
if (pir == HIGH) { if (currentState != previousState) {
if (currentState == HIGH) {
send_mqtt("motion"); send_mqtt("motion");
digitalWrite(LED_BUILTIN,HIGH); digitalWrite(LED_BUILTIN,HIGH);
delay(1000); delay(1000);
digitalWrite(LED_BUILTIN,LOW); digitalWrite(LED_BUILTIN,LOW);
previousMotionMillis=millis();
} }
previousState = currentState;
}
long minsSinceLastMotion=(millis()-previousMotionMillis)/(1000*60);
if (previousNoMoNotifyMins != minsSinceLastMotion) {
send_mqtt("no_motion",minsSinceLastMotion);
previousNoMoNotifyMins = minsSinceLastMotion;
}
} }