Add SimpleRGB subsystem

This commit is contained in:
sqozz 2018-07-14 20:35:51 +02:00
parent 0e01a7de9b
commit 914f3fdcb8

View file

@ -4,6 +4,7 @@
#include <RCSwitch.h>
#include <BH1750.h>
#include <Wire.h>
#include <RGBConverter.h>
#include "secrets.h"
#define MQTT_VERSION MQTT_VERSION_3_1_1
@ -17,6 +18,7 @@ const PROGMEM uint16_t MQTT_SERVER_PORT = 1883;
//const PROGMEM char* MQTT_PASSWORD = "[Redacted]";
// RFSOCKET subsystem mqtt topic components
const char* MQTT_RFSOCKET_SUBSYSTEM = "rfsockets/";
const char* MQTT_RFSOCKET_STATE_TOPIC = "/status";
@ -37,6 +39,21 @@ const char* MQTT_BH1750_STATE_TOPIC = "/status";
unsigned long last_bh1750_publish = millis();
// SimpleRGB subsystem
const PROGMEM uint8_t RGB_LIGHT_RED_PIN = 14; //D5
const PROGMEM uint8_t RGB_LIGHT_GREEN_PIN = 12; //D6
const PROGMEM uint8_t RGB_LIGHT_BLUE_PIN = 15; //D8
const char* MQTT_SIMPLERGB_SUBSYSTEM = "simplergb/";
const char* MQTT_SIMPLERGB_LOCATION = "livingroom_window";
const char* MQTT_SIMPLERGB_STATE_TOPIC = "/light/status";
const char* MQTT_SIMPLERGB_COMMAND_TOPIC = "/light/switch";
const char* MQTT_SIMPLERGB_BRIGHTNESS_STATE_TOPIC = "/brightness/status";
const char* MQTT_SIMPLERGB_BRIGHTNESS_COMMAND_TOPIC = "/brightness/set";
const char* MQTT_SIMPLERGB_RGB_STATE_TOPIC = "/rgb/status";
const char* MQTT_SIMPLERGB_RGB_COMMAND_TOPIC = "/rgb/set";
WiFiClient wifiClient;
PubSubClient client(wifiClient);
@ -44,6 +61,17 @@ PubSubClient client(wifiClient);
RCSwitch mySwitch = RCSwitch();
BH1750 lightMeter;
RGBConverter colorConverter;
typedef struct {
uint8_t red;
uint8_t green;
uint8_t blue;
bool powered;
} SimpleRGBStrip;
SimpleRGBStrip simpleRGBStrip = (SimpleRGBStrip) {0, 0, 0, false};
typedef struct {
char* channel; // First DIP set
@ -70,6 +98,94 @@ PowerSocket sockets[] = {
int numofsockets = sizeof(sockets)/sizeof(sockets[0]);
// function called to adapt the brightness and the color of the led
void setColorHSV(double hue, double saturation, double value) {
hue += 1.0/(360.0*4);
if(hue >= 1.0) {
hue = 0.0;
}
byte rgb[] = {0.0, 0.0, 0.0};
colorConverter.hsvToRgb(hue, saturation, value, rgb);
setColorRGB(rgb[0], rgb[1], rgb[2]);
}
void setColorRGB(uint8_t red, uint8_t green, uint8_t blue) {
analogWrite(RGB_LIGHT_RED_PIN, (1.0/255.0)*red*1023);
analogWrite(RGB_LIGHT_GREEN_PIN, (1.0/255.0)*green*1023);
analogWrite(RGB_LIGHT_BLUE_PIN, (1.0/255.0)*blue*1023);
simpleRGBStrip.red = red;
simpleRGBStrip.green = green;
simpleRGBStrip.blue = blue;
}
//// function called to publish the state of the led (on/off)
void publishRGBState() {
char topic[
strlen(MQTT_SIMPLERGB_SUBSYSTEM) +
strlen(MQTT_SIMPLERGB_LOCATION) +
strlen(MQTT_SIMPLERGB_STATE_TOPIC)
];
strcpy(topic, MQTT_SIMPLERGB_SUBSYSTEM);
strcat(topic, MQTT_SIMPLERGB_LOCATION);
strcat(topic, MQTT_SIMPLERGB_STATE_TOPIC);
if (simpleRGBStrip.powered) {
client.publish(topic, LIGHT_ON, true);
} else {
client.publish(topic, LIGHT_OFF, true);
}
}
// function called to publish the brightness of the led (0-100)
void publishRGBBrightness() {
char topic[
strlen(MQTT_SIMPLERGB_SUBSYSTEM) +
strlen(MQTT_SIMPLERGB_LOCATION) +
strlen(MQTT_SIMPLERGB_STATE_TOPIC)
];
strcpy(topic, MQTT_SIMPLERGB_SUBSYSTEM);
strcat(topic, MQTT_SIMPLERGB_LOCATION);
strcat(topic, MQTT_SIMPLERGB_BRIGHTNESS_STATE_TOPIC);
double hsv[] = {0.0, 0.0, 0.0};
colorConverter.rgbToHsv(simpleRGBStrip.red, simpleRGBStrip.green, simpleRGBStrip.blue, hsv);
char brightness[3];
itoa(hsv[2] * 100, brightness, 10);
client.publish(topic, brightness, true);
}
// function called to publish the colors of the led (xx(x),xx(x),xx(x))
void publishRGBColor() {
char *separator = ",";
char red[8];
char green[8];
char blue[8];
itoa(simpleRGBStrip.red, red, 10);
itoa(simpleRGBStrip.green, green, 10);
itoa(simpleRGBStrip.blue, blue, 10);
char payload[11];
strcpy(payload, red);
strcat(payload, separator);
strcat(payload, green);
strcat(payload, separator);
strcat(payload, blue);
char topic[
strlen(MQTT_SIMPLERGB_SUBSYSTEM) +
strlen(MQTT_SIMPLERGB_LOCATION) +
strlen(MQTT_SIMPLERGB_STATE_TOPIC)
];
strcpy(topic, MQTT_SIMPLERGB_SUBSYSTEM);
strcat(topic, MQTT_SIMPLERGB_LOCATION);
strcat(topic, MQTT_SIMPLERGB_RGB_STATE_TOPIC);
client.publish(topic, payload, true);
}
// function called to measure and publish the state of the BH1750
void publishBH1750State() {
uint16_t lux = lightMeter.readLightLevel();
@ -119,6 +235,102 @@ void setSocketState(byte socketIdx) {
}
}
// handler for mqtt messages arriving on that subsystems topic
void subsystem_simplergb(char *topic_ptr, String payload) {
const char* delimiter = "/";
topic_ptr = strtok(NULL, delimiter);
if (topic_ptr != NULL) {
char *location = topic_ptr;
if(strcmp(location, "livingroom_window") == 0) {
topic_ptr = strtok(NULL, "");
char *command = topic_ptr;
if(strcmp(command, "light/switch") == 0) {
Serial.println("Command: light");
if (payload.equals(String(LIGHT_ON))) {
if (simpleRGBStrip.powered != true) {
simpleRGBStrip.powered = true;
setColorRGB(simpleRGBStrip.red, simpleRGBStrip.green, simpleRGBStrip.blue);
publishRGBState();
}
} else if (payload.equals(String(LIGHT_OFF))) {
if (simpleRGBStrip.powered != false) {
simpleRGBStrip.powered = false;
setColorRGB(0, 0, 0);
publishRGBState();
}
} else {
Serial.print("Unknown payload received: ");
Serial.println(payload);
Serial.println("Ignoring it…\n");
}
} else if(strcmp(command, "brightness/set") == 0) {
Serial.println("Command: brightness");
uint8_t brightness = payload.toInt();
if (brightness >= 0 && brightness <= 100) {
Serial.print("Parsed brightness value of: ");
Serial.println(brightness);
double hsv[] = {0.0, 0.0, 0.0};
colorConverter.rgbToHsv(simpleRGBStrip.red, simpleRGBStrip.green, simpleRGBStrip.blue, hsv);
setColorHSV(hsv[0], hsv[1], (1.0/100.0) * brightness);
publishRGBBrightness();
} else {
Serial.print("Parsed invalid brightness value of: ");
Serial.println(brightness);
}
} else if(strcmp(command, "rgb/set") == 0) {
Serial.println("Command: rgb");
uint8_t rgb[] = {0, 0, 0};
parseRGBPayload(payload, rgb);
setColorRGB(rgb[0], rgb[1], rgb[2]);
publishRGBColor();
} else {
Serial.print("Unknown command \"");
Serial.print(command);
Serial.println("\" in topic found. Ignoring…");
};
} else {
Serial.print("Unknown location: ");
Serial.println(location);
}
}
}
void parseRGBPayload(String payload, uint8_t rgb[]) {
Serial.print("String payload: ");
Serial.println(payload);
char payload_c[10];
payload.toCharArray(payload_c, 10);
char *payload_ptr;
const char* delimiter = ",";
int red;
int green;
int blue;
payload_ptr = strtok(payload_c, delimiter);
uint8_t color_idx = 0;
while(payload_ptr != NULL) {
int color = atoi(payload_ptr);
payload_ptr = strtok(NULL, delimiter);
if(color_idx < sizeof(rgb)/sizeof(uint8_t)) {
rgb[color_idx] = color;
Serial.print("Setting color idx: ");
Serial.print(color_idx);
Serial.print(" with value ");
Serial.println(color);
}
color_idx++;
}
Serial.print("Parsed colors: ");
Serial.print(" red: ");
Serial.print(rgb[0]);
Serial.print(" green: ");
Serial.print(rgb[1]);
Serial.print(" blue: ");
Serial.println(rgb[2]);
}
// handler for mqtt messages arriving on that subsystems topic
void subsystem_rfsockets(char *topic_ptr, String payload) {
const char* delimiter = "/";
@ -173,7 +385,11 @@ void callback(char* p_topic, byte* p_payload, unsigned int p_length) {
Serial.print("Found subsystem: ");
Serial.println(subsystem);
if(strcmp(subsystem, "rfsockets") == 0) {
Serial.println("Selecting subsystem rfsockets");
subsystem_rfsockets(topic_ptr, payload);
} else if(strcmp(subsystem, "simplergb") == 0) {
Serial.println("Selecting subsystem simplergb");
subsystem_simplergb(topic_ptr, payload);
} else {
Serial.print("Unknown subsystem \"");
Serial.print(subsystem);
@ -195,12 +411,19 @@ void reconnect() {
// Attempt to connect
if (client.connect(MQTT_CLIENT_ID)) {
Serial.println("INFO: connected");
publishRGBState();
publishRGBColor();
publishRGBBrightness();
for (int i = 0; i < numofsockets; i++) {
publishSocketState(i);
}
for (int i = 0; i < numofsockets; i++) {
char *socket_name = sockets[i].name;
char topic[strlen(MQTT_RFSOCKET_SUBSYSTEM) + strlen(MQTT_RFSOCKET_COMMAND_TOPIC) + strlen(socket_name)];
char topic[
strlen(MQTT_RFSOCKET_SUBSYSTEM) +
strlen(MQTT_RFSOCKET_COMMAND_TOPIC) +
strlen(socket_name)
];
strcpy(topic, MQTT_RFSOCKET_SUBSYSTEM);
strcat(topic, socket_name);
strcat(topic, MQTT_RFSOCKET_COMMAND_TOPIC);
@ -210,6 +433,48 @@ void reconnect() {
Serial.println("\"");
client.subscribe(topic);
}
char simplergb_topic[
strlen(MQTT_SIMPLERGB_SUBSYSTEM) +
strlen(MQTT_SIMPLERGB_LOCATION) +
strlen(MQTT_SIMPLERGB_COMMAND_TOPIC)
];
strcpy(simplergb_topic, MQTT_SIMPLERGB_SUBSYSTEM);
strcat(simplergb_topic, MQTT_SIMPLERGB_LOCATION);
strcat(simplergb_topic, MQTT_SIMPLERGB_COMMAND_TOPIC);
Serial.print("INFO: subscribing to topic \"");
Serial.print(simplergb_topic);
Serial.println("\"");
client.subscribe(simplergb_topic);
char simplergb_b_topic[
strlen(MQTT_SIMPLERGB_SUBSYSTEM) +
strlen(MQTT_SIMPLERGB_LOCATION) +
strlen(MQTT_SIMPLERGB_BRIGHTNESS_COMMAND_TOPIC)
];
strcpy(simplergb_b_topic, MQTT_SIMPLERGB_SUBSYSTEM);
strcat(simplergb_b_topic, MQTT_SIMPLERGB_LOCATION);
strcat(simplergb_b_topic, MQTT_SIMPLERGB_BRIGHTNESS_COMMAND_TOPIC);
Serial.print("INFO: subscribing to topic \"");
Serial.print(simplergb_b_topic);
Serial.println("\"");
client.subscribe(simplergb_b_topic);
char simplergb_rgb_topic[
strlen(MQTT_SIMPLERGB_SUBSYSTEM) +
strlen(MQTT_SIMPLERGB_LOCATION) +
strlen(MQTT_SIMPLERGB_RGB_COMMAND_TOPIC)
];
strcpy(simplergb_rgb_topic, MQTT_SIMPLERGB_SUBSYSTEM);
strcat(simplergb_rgb_topic, MQTT_SIMPLERGB_LOCATION);
strcat(simplergb_rgb_topic, MQTT_SIMPLERGB_RGB_COMMAND_TOPIC);
Serial.print("INFO: subscribing to topic \"");
Serial.print(simplergb_rgb_topic);
Serial.println("\"");
client.subscribe(simplergb_rgb_topic);
} else {
Serial.print("ERROR: failed, rc=");
Serial.print(client.state());
@ -217,6 +482,7 @@ void reconnect() {
// Wait 5 seconds before retrying
delay(5000);
}
}
}
@ -308,6 +574,11 @@ void setup() {
Wire.begin();
lightMeter.begin();
// setup rgb light outputs
pinMode(RGB_LIGHT_BLUE_PIN, OUTPUT);
pinMode(RGB_LIGHT_RED_PIN, OUTPUT);
pinMode(RGB_LIGHT_GREEN_PIN, OUTPUT);
// init the MQTT connection
client.setServer(MQTT_SERVER_IP, MQTT_SERVER_PORT);
client.setCallback(callback);