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Color temperatures
The example now supports color temperatures
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‎examples/Light/RGB_LED_Stripe_5050/RGB_LED_Stripe_5050.ino‎

Lines changed: 138 additions & 77 deletions
Original file line numberDiff line numberDiff line change
@@ -19,99 +19,160 @@
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#endif
2020

2121
#include <Arduino.h>
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#ifdef ESP8266
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#include <ESP8266WiFi.h>
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#endif
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#ifdef ESP32
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#include <WiFi.h>
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#endif
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#include "SinricPro.h"
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#include "SinricProLight.h"
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#define WIFI_SSID "YOUR-WIFI-SSID"
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#define WIFI_PASS "YOUR-WIFI-PASS"
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#define APP_KEY "YOUR-APPKEY" // Should look like "de0bxxxx-1x3x-4x3x-ax2x-5dabxxxxxxxx"
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#define APP_SECRET "YOUR-APPSECRET" // Should look like "5f36xxxx-x3x7-4x3x-xexe-e86724a9xxxx-4c4axxxx-3x3x-x5xe-x9x3-333d65xxxxxx"
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#define LIGHT_ID "YOUR-DEVICEID" // Should look like "5dc1564130xxxxxxxxxxxxxx"
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#define BAUD_RATE 9600 // Change baudrate to your need for serial log
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#define BLUE_PIN D5 // PIN for BLUE Mosfet - change this to your need (D5 = GPIO14 on ESP8266)
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#define RED_PIN D6 // PIN for RED Mosfet - change this to your need (D6 = GPIO12 on ESP8266)
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#define GREEN_PIN D7 // PIN for GREEN Mosfet - change this to your need (D7 = GPIO13 on ESP8266)
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struct { // Stores current device state with following initial values:
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bool powerState = false; // initial state is off
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int brightness = 100; // initial brightness is set to 100
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struct {
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byte r = 255; // color
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byte g = 255; // is set
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byte b = 255; // to white
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} color;
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} device_state;
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// setStripe: sets the mosfets values corresponding to values stored in device_state
22+
#include <ESP8266WiFi.h>
23+
#include <SinricPro.h>
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#include <SinricProLight.h>
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26+
#include <map>
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#define WIFI_SSID "YOUR-WIFI-SSID"
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#define WIFI_PASS "YOUR-WIFI-PASS"
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#define APP_KEY "YOUR-APPKEY" // Should look like "de0bxxxx-1x3x-4x3x-ax2x-5dabxxxxxxxx"
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#define APP_SECRET "YOUR-APPSECRET" // Should look like "5f36xxxx-x3x7-4x3x-xexe-e86724a9xxxx-4c4axxxx-3x3x-x5xe-x9x3-333d65xxxxxx"
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#define LIGHT_ID "YOUR-DEVICEID" // Should look like "5dc1564130xxxxxxxxxxxxxx"
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#define BAUD_RATE 9600 // Change baudrate to your need for serial log
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#define BLUE_PIN D5 // PIN for BLUE Mosfet - change this to your need (D5 = GPIO14 on ESP8266)
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#define RED_PIN D6 // PIN for RED Mosfet - change this to your need (D6 = GPIO12 on ESP8266)
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#define GREEN_PIN D7 // PIN for GREEN Mosfet - change this to your need (D7 = GPIO13 on ESP8266)
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struct Color {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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};
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// Colortemperature lookup table
46+
using ColorTemperatures = std::map<uint16_t, Color>;
47+
ColorTemperatures colorTemperatures{
48+
// {Temperature value, {color r, g, b}}
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{2000, {255, 138, 18}},
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{2200, {255, 147, 44}},
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{2700, {255, 169, 87}},
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{3000, {255, 180, 107}},
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{4000, {255, 209, 163}},
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{5000, {255, 228, 206}},
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{5500, {255, 236, 224}},
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{6000, {255, 243, 239}},
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{6500, {255, 249, 253}},
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{7000, {245, 243, 255}},
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{7500, {235, 238, 255}},
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{9000, {214, 225, 255}}};
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struct DeviceState { // Stores current device state with following initial values:
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bool powerState = false; // initial state is off
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Color color = colorTemperatures[9000]; // color is set to white (9000k)
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int colorTemperature = 9000; // color temperature is set to 9000k
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int brightness = 100; // brightness is set to 100
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} device_state;
68+
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SinricProLight& myLight = SinricPro[LIGHT_ID]; // SinricProLight device
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5471
void setStripe() {
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int rValue = map(device_state.color.r * device_state.brightness, 0, 255 * 100, 0, 1023); // calculate red value and map between 0 and 1023 for analogWrite
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int gValue = map(device_state.color.g * device_state.brightness, 0, 255 * 100, 0, 1023); // calculate green value and map between 0 and 1023 for analogWrite
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int bValue = map(device_state.color.b * device_state.brightness, 0, 255 * 100, 0, 1023); // calculate blue value and map between 0 and 1023 for analogWrite
58-
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if (device_state.powerState == false) { // turn off?
60-
digitalWrite(RED_PIN, LOW); // set
61-
digitalWrite(GREEN_PIN, LOW); // mosfets
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digitalWrite(BLUE_PIN, LOW); // low
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} else {
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analogWrite(RED_PIN, rValue); // write red value to pin
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analogWrite(GREEN_PIN, gValue); // write green value to pin
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analogWrite(BLUE_PIN, bValue); // write blue value to pin
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}
72+
int rValue = map(device_state.color.r * device_state.brightness, 0, 255 * 100, 0, 1023); // calculate red value and map between 0 and 1023 for analogWrite
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int gValue = map(device_state.color.g * device_state.brightness, 0, 255 * 100, 0, 1023); // calculate green value and map between 0 and 1023 for analogWrite
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int bValue = map(device_state.color.b * device_state.brightness, 0, 255 * 100, 0, 1023); // calculate blue value and map between 0 and 1023 for analogWrite
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76+
if (device_state.powerState == false) { // turn off?
77+
digitalWrite(RED_PIN, LOW); // set
78+
digitalWrite(GREEN_PIN, LOW); // mosfets
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digitalWrite(BLUE_PIN, LOW); // low
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} else {
81+
analogWrite(RED_PIN, rValue); // write red value to pin
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analogWrite(GREEN_PIN, gValue); // write green value to pin
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analogWrite(BLUE_PIN, bValue); // write blue value to pin
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}
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}
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70-
bool onPowerState(const String &deviceId, bool &state) {
71-
device_state.powerState = state; // store the new power state
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setStripe(); // update the mosfets
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return true;
87+
bool onPowerState(const String& deviceId, bool& state) {
88+
device_state.powerState = state; // store the new power state
89+
setStripe(); // update the mosfets
90+
return true;
7491
}
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76-
bool onBrightness(const String &deviceId, int &brightness) {
77-
device_state.brightness = brightness; // store new brightness level
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setStripe(); // update the mosfets
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return true;
93+
bool onBrightness(const String& deviceId, int& brightness) {
94+
device_state.brightness = brightness; // store new brightness level
95+
setStripe(); // update the mosfets
96+
return true;
8097
}
8198

82-
bool onAdjustBrightness(const String &deviceId, int &brightnessDelta) {
83-
device_state.brightness += brightnessDelta; // calculate and store new absolute brightness
84-
brightnessDelta = device_state.brightness; // return absolute brightness
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setStripe(); // update the mosfets
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return true;
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bool onAdjustBrightness(const String& deviceId, int& brightnessDelta) {
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device_state.brightness += brightnessDelta; // calculate and store new absolute brightness
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brightnessDelta = device_state.brightness; // return absolute brightness
102+
setStripe(); // update the mosfets
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return true;
87104
}
88105

89-
bool onColor(const String &deviceId, byte &r, byte &g, byte &b) {
90-
device_state.color.r = r; // store new red value
91-
device_state.color.g = g; // store new green value
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device_state.color.b = b; // store new blue value
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setStripe(); // update the mosfets
94-
return true;
106+
bool onColor(const String& deviceId, byte& r, byte& g, byte& b) {
107+
device_state.color.r = r; // store new red value
108+
device_state.color.g = g; // store new green value
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device_state.color.b = b; // store new blue value
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setStripe(); // update the mosfets
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return true;
95112
}
96113

97-
void setup() {
98-
pinMode(RED_PIN, OUTPUT); // set red-mosfet pin as output
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pinMode(GREEN_PIN, OUTPUT); // set green-mosfet pin as output
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pinMode(BLUE_PIN, OUTPUT); // set blue-mosfet pin as output
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bool onColorTemperature(const String& deviceId, int& colorTemperature) {
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device_state.color = colorTemperatures[colorTemperature]; // set rgb values from corresponding colortemperauture
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device_state.colorTemperature = colorTemperature; // store the current color temperature
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setStripe(); // update the mosfets
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return true;
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}
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102-
Serial.begin(BAUD_RATE); // setup serial
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bool onIncreaseColorTemperature(const String& devceId, int& colorTemperature) {
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auto current = colorTemperatures.find(device_state.colorTemperature); // get current entry from colorTemperature map
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auto next = std::next(current); // get next element
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if (next == colorTemperatures.end()) next = current; // prevent past last element
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device_state.color = next->second; // set color
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device_state.colorTemperature = next->first; // set colorTemperature
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colorTemperature = device_state.colorTemperature; // return new colorTemperature
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setStripe();
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return true;
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}
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bool onDecreaseColorTemperature(const String& devceId, int& colorTemperature) {
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auto current = colorTemperatures.find(device_state.colorTemperature); // get current entry from colorTemperature map
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auto next = std::prev(current); // get previous element
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if (next == colorTemperatures.end()) next = current; // prevent before first element
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device_state.color = next->second; // set color
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device_state.colorTemperature = next->first; // set colorTemperature
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colorTemperature = device_state.colorTemperature; // return new colorTemperature
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setStripe();
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return true;
141+
}
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104-
WiFi.begin(WIFI_SSID, WIFI_PASS); // connect wifi
143+
void setupWiFi() {
144+
Serial.printf("WiFi: connecting");
145+
WiFi.begin(WIFI_SSID, WIFI_PASS);
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while (WiFi.status() != WL_CONNECTED) {
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Serial.printf(".");
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delay(250);
149+
}
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Serial.printf("connected\r\nIP is %s\r\n", WiFi.localIP().toString().c_str());
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}
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153+
void setupSinricPro() {
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myLight.onPowerState(onPowerState); // assign onPowerState callback
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myLight.onBrightness(onBrightness); // assign onBrightness callback
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myLight.onAdjustBrightness(onAdjustBrightness); // assign onAdjustBrightness callback
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myLight.onColor(onColor); // assign onColor callback
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myLight.onColorTemperature(onColorTemperature); // assign onColorTemperature callback
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myLight.onDecreaseColorTemperature(onDecreaseColorTemperature); // assign onDecreaseColorTemperature callback
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myLight.onIncreaseColorTemperature(onIncreaseColorTemperature); // assign onIncreaseColorTemperature callback
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162+
SinricPro.begin(APP_KEY, APP_SECRET); // start SinricPro
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}
164+
165+
void setup() {
166+
Serial.begin(BAUD_RATE); // setup serial
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106-
SinricProLight &myLight = SinricPro[LIGHT_ID]; // create light device
107-
myLight.onPowerState(onPowerState); // set PowerState callback
108-
myLight.onBrightness(onBrightness); // set Brightness callback
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myLight.onAdjustBrightness(onAdjustBrightness); // set AdjustBrightness callback
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myLight.onColor(onColor); // set Color callback
168+
pinMode(RED_PIN, OUTPUT); // set red-mosfet pin as output
169+
pinMode(GREEN_PIN, OUTPUT); // set green-mosfet pin as output
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pinMode(BLUE_PIN, OUTPUT); // set blue-mosfet pin as output
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112-
SinricPro.begin(APP_KEY, APP_SECRET); // start SinricPro
172+
setupWiFi(); // connect wifi
173+
setupSinricPro(); // setup SinricPro
113174
}
114175

115176
void loop() {
116-
SinricPro.handle(); // handle SinricPro communication
177+
SinricPro.handle(); // handle SinricPro communication
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}

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