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modularized led, doesn't work yet, though

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Ronald Schaten
2016-04-09 00:21:18 +02:00
parent 2dd13a685e
commit 8523833139
2 changed files with 108 additions and 65 deletions
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72
things/things.ino
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@ -1,6 +1,7 @@
#include <Homie.h> // https://github.com/marvinroger/homie-esp8266
#include <DHT.h> // https://github.com/adafruit/DHT-sensor-library
#include "DeviceLed.h"
#include "DeviceLdr.h"
#define HAS_LDR
@ -11,10 +12,7 @@
#define PIN_LED_RED D8
#define PIN_LED_GREEN D6
#define PIN_LED_BLUE D7
HomieNode ledNode("led", "rgb");
int led_red = 0;
int led_green = 0;
int led_blue = 0;
DeviceLed deviceLed(PIN_LED_RED, PIN_LED_GREEN, PIN_LED_BLUE);
// HAS_LDR
#define PIN_LDR A0
@ -37,70 +35,13 @@ void setupHandler() {
deviceLdr.setup();
#endif
#ifdef HAS_LED
pinMode(PIN_LED_RED, OUTPUT);
pinMode(PIN_LED_GREEN, OUTPUT);
pinMode(PIN_LED_BLUE, OUTPUT);
analogWrite(PIN_LED_RED, led_red);
analogWrite(PIN_LED_GREEN, led_green);
analogWrite(PIN_LED_BLUE, led_blue);
deviceLed.setup();
#endif
#ifdef HAS_DHT
dht.begin();
#endif
}
bool ledOnHandler(String value) {
if (value == "true") {
analogWrite(PIN_LED_RED, led_red);
analogWrite(PIN_LED_GREEN, led_green);
analogWrite(PIN_LED_BLUE, led_blue);
Homie.setNodeProperty(ledNode, "on", "true");
Serial.println("led is on");
} else if (value == "false") {
analogWrite(PIN_LED_RED, 0);
analogWrite(PIN_LED_GREEN, 0);
analogWrite(PIN_LED_BLUE, 0);
Homie.setNodeProperty(ledNode, "on", "false");
Serial.println("led is off");
} else {
return false;
}
return true;
}
bool ledColorHandler(String message) {
DynamicJsonBuffer json_inBuffer;
JsonObject& json_in = json_inBuffer.parseObject(message);
if (json_in.success()) {
if (json_in.containsKey("red")) {
led_red = json_in["red"];
analogWrite(PIN_LED_RED, led_red);
}
if (json_in.containsKey("green")) {
led_green = json_in["green"];
analogWrite(PIN_LED_GREEN, led_green);
}
if (json_in.containsKey("blue")) {
led_blue = json_in["blue"];
analogWrite(PIN_LED_BLUE, led_blue);
}
} else {
Serial.println("parsing of JSON failed");
}
DynamicJsonBuffer json_outBuffer;
JsonObject& json_out = json_outBuffer.createObject();
json_out["red"] = led_red;
json_out["green"] = led_green;
json_out["blue"] = led_blue;
String response;
json_out.printTo(response);
Serial.print("led state: ");
Serial.println(response);
Homie.setNodeProperty(ledNode, "color", response);
return true;
}
// compare float values
bool isEqual(float a, float b, float epsilon=0.001) {
return fabs(a - b) <= epsilon * fabs(a);
@ -159,6 +100,9 @@ void loopHandler() {
#ifdef HAS_LDR
deviceLdr.loop();
#endif
#ifdef HAS_LED
deviceLed.loop();
#endif
#ifdef HAS_DHT
loopHandlerDHT();
#endif
@ -170,9 +114,7 @@ void setup() {
deviceLdr.homieRegister();
#endif
#ifdef HAS_LED
ledNode.subscribe("on", ledOnHandler);
ledNode.subscribe("color", ledColorHandler);
Homie.registerNode(ledNode);
deviceLed.homieRegister();
#endif
#ifdef HAS_DHT
Homie.registerNode(humidityNode);