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Implement publish function for cleaner code

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This commit is contained in:
bzi 2019-02-18 20:34:27 +01:00
parent cc268b5cd5
commit 9356c436bc
1 changed files with 16 additions and 26 deletions
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42
esp_sensor_firmware/esp_sensor_firmware.ino
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@ -19,7 +19,7 @@
#define ID_HUMID ID_BASE "/temperature"
#define ID_HEAT ID_BASE "/temperature"
#define OPERATION_BLINK_EN true // blink continously if in correct operation
#define OPERATION_BLINK_EN true // blink continuously if in correct operation
#define DHTPIN 4 // Digital pin connected to the DHT sensor
#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
@ -96,6 +96,18 @@ long lastSent = 0;
bool published = false;
bool forcePublish = false;
bool publish (String desc, char *topic, float val, float &val_r, int diff, bool force){
if (checkBound(val, val_r, 0.3) or force) {
val_r = val;
Serial.print("New " + desc + ": ");
Serial.println(String(val).c_str());
client.publish(topic, String(val).c_str(), true);
return true;
} else {
return false;
}
}
void loop() {
if (!client.connected()) {
reconnect();
@ -121,7 +133,6 @@ void loop() {
float hi = dht.computeHeatIndex(t, h, false);
Serial.print(F("Humidity: "));
Serial.print(h);
Serial.print(F("% Temperature: "));
@ -137,30 +148,9 @@ void loop() {
lastSent = 0;
}
if (checkBound(t, t_r, 0.3) or forcePublish) {
t_r = t;
Serial.print("New temperature:");
Serial.println(String(t).c_str());
client.publish(ID_TEMP, String(t).c_str(), true);
published = true;
}
if (checkBound(h, h_r, 2.5) or forcePublish) {
h_r = h;
Serial.print("New humidity:");
Serial.println(String(h).c_str());
client.publish(ID_HUMID, String(h).c_str(), true);
published = true;
}
if (checkBound(hi, hi_r, 0.2) or forcePublish) {
hi_r = hi;
Serial.print("New heat index:");
Serial.println(String(hi).c_str());
client.publish(ID_HEAT, String(hi).c_str(), true);
published = true;
}
published += publish("temperature", ID_TEMP, t, t_r, 0.3, forcePublish);
published += publish("humidity", ID_HUMID, h, h_r, 2.5, forcePublish);
published += publish("heat index", ID_HEAT, hi, hi_r, 0.2, forcePublish);
if (published == false) {
lastSent = lastSent + 1;