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/**
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*/
// Enable debug prints to serial monitor
#define MY_DEBUG
// configure radio
#define MY_RADIO_RFM69
/** @brief RFM69 frequency to use (RF69_433MHZ for 433MHz, RF69_868MHZ for 868MHz or RF69_915MHZ for 915MHz). */
#define MY_RFM69_FREQUENCY RF69_868MHZ
/** @brief Enable this if you're running the RFM69HW model. */
//#define MY_IS_RFM69HW
/** @brief RFM69 Network ID. Use the same for all nodes that will talk to each other. */
#define MY_RFM69_NETWORKID 1
/** @brief Node id defaults to AUTO (tries to fetch id from controller). */
#define MY_NODE_ID 3
/** @brief If set, transport traffic is unmonitored and GW connection is optional */
#define MY_TRANSPORT_DONT_CARE_MODE
/** @brief Node parent defaults to AUTO (tries to find a parent automatically). */
#define MY_PARENT_NODE_ID 0
/** @brief The user-defined AES key to use for EEPROM personalization */
#include "aes_key.h"
// Enable repeater functionality for this node
//#define MY_REPEATER_FEATURE
/** @brief Enables RFM69 automatic transmit power control class. */
//#define MY_RFM69_ATC
#ifdef MY_AES_KEY
/** @brief enables RFM69 encryption */
#define MY_RFM69_ENABLE_ENCRYPTION
#endif
#include <Arduino.h>
#include <MySensors.h>
#include <FastLED.h>
#define RELAY_1_PIN 4 // pin number of first relay (second on pin+1 etc)
#define NUMBER_OF_RELAYS 1 // Total number of attached relays
#define RELAY_ON 1 // GPIO value to write to turn on attached relay
#define RELAY_OFF 0 // GPIO value to write to turn off attached relay
#define RGB_PIN 7
#define NUM_LEDS 30
#define RGB_CHIPSET WS2812B
#define RGB_COLOR_ORDER GRB
#define RGB_CHILD_ID 0
#define TEMP_READ_INTERVAL 1000L // read temp every 1 sec
#define TEMP_N_READS_MSG 60*60 // force temp message every n reads
#define TEMP_OFFSET 0
#define TEMP_CHILD_ID 254
MyMessage msgRGB(RGB_CHILD_ID, 0);
static uint8_t brightness = 128;
MyMessage msgRelais(0, V_STATUS);
unsigned long lastTempUpdate = millis();
unsigned int numTempUpdates = 0;
float lastTemp = 0;
MyMessage msgTemp(TEMP_CHILD_ID, V_TEMP);
CRGB leds[NUM_LEDS];
void changeRelay(uint8_t relay, uint8_t val, bool send_update=false);
void before()
{
// set relay pins to output mode + restore to last known state
for (uint8_t relay = 0; relay < NUMBER_OF_RELAYS; relay++)
{
pinMode(relay + RELAY_1_PIN, OUTPUT);
digitalWrite(relay + RELAY_1_PIN, loadState(relay) ? RELAY_ON : RELAY_OFF);
}
#ifdef MY_AES_KEY
const uint8_t user_aes_key[16] = { MY_AES_KEY };
uint8_t cur_aes_key[16];
hwReadConfigBlock((void*)&cur_aes_key, (void*)EEPROM_RF_ENCRYPTION_AES_KEY_ADDRESS, sizeof(cur_aes_key));
if (memcmp(&user_aes_key, &cur_aes_key, 16) != 0)
{
hwWriteConfigBlock((void*)user_aes_key, (void*)EEPROM_RF_ENCRYPTION_AES_KEY_ADDRESS, sizeof(user_aes_key));
debug(PSTR("AES key written\n"));
}
#endif
}
void setup()
{
#ifdef MY_RFM69_ATC
_radio.enableAutoPower(-70);
debug(PSTR("ATC enabled\n"));
#endif
FastLED.addLeds<RGB_CHIPSET, RGB_PIN, RGB_COLOR_ORDER>(leds, NUM_LEDS);
//TODO restore mode(static/ambilight)/color/brightness from flash?
FastLED.setBrightness(brightness);
}
void presentation()
{
// Send the sketch version information to the gateway and Controller
sendSketchInfo("Ambilight", "1.0");
// Register all sensors to gw (they will be created as child devices)
present(0, S_RGB_LIGHT, "ambilight");
#if 0
for (uint8_t relay = 0; relay < NUMBER_OF_RELAYS; relay++)
present(relay + 1, S_BINARY);
present(TEMP_CHILD_ID, S_TEMP);
#endif
delay(3000);
send(msgRGB.setType(V_STATUS).set(1));
delay(500);
send(msgRGB.setType(V_DIMMER).set(FastLED.getBrightness()));
delay(500);
send(msgRGB.setType(V_RGB).set("ffffff"));
FastLED.show();
}
void loop()
{
//TODO maybe call _radio.rcCalibration() all 1000x changes?
//FastLED.show();
//FastLED.delay(8);
#if 0
// check temperature
unsigned long now = millis();
if (now - lastTempUpdate > TEMP_READ_INTERVAL)
{
float temp = _radio.readTemperature() + TEMP_OFFSET;
lastTempUpdate = now;
if (isnan(temp))
Serial.println("Failed reading temperature");
else if (abs(temp - lastTemp) >= 2 || numTempUpdates == TEMP_N_READS_MSG)
{
lastTemp = temp;
numTempUpdates = 0;
send(msgTemp.set(temp, 2));
#ifdef MY_DEBUG
char str_temp[6];
dtostrf(temp, 4, 2, str_temp);
debug(PSTR("Temperature: %s °C\n"), str_temp);
#endif
}
else
++numTempUpdates;
}
#endif
}
void receive(const MyMessage &message)
{
Serial.println(_radio.readRSSI());
if (message.sensor == RGB_CHILD_ID)
{
if (mGetCommand(message) == C_SET)
{
if (message.type == V_STATUS)
{
bool val = message.getBool();
// datatype=0, message=0/1
Serial.println("light on/off");
//TODO restore brightness.
}
else if (message.type == V_RGB && mGetLength(message) == 6)
{
uint32_t colorcode = strtol(message.getString(), NULL, 16);
fill_solid(leds, NUM_LEDS, CRGB(colorcode));
FastLED.show();
}
else if (message.type == V_PERCENTAGE)
{
//TODO fade?
uint8_t val = message.getByte();
if (val < 0 || val > 100)
return;
Serial.print("dim: ");
Serial.println(val, DEC);
brightness = map(val, 0, 100, 0, 255);
Serial.println(brightness, DEC);
// datatype=0, message=1-100
FastLED.setBrightness(brightness);
FastLED.show();
}
}
}
#if 0
if (message.type == V_STATUS && message.sensor >= 1)
{
uint8_t relay = message.sensor - 1;
if (relay >= NUMBER_OF_RELAYS)
{
Serial.print("Invalid relay index:");
Serial.println(relay);
return;
}
if (mGetCommand(message) == C_REQ)
send(msg.setSensor(relay + 1).set(digitalRead(relay + RELAY_1_PIN)));
else if (mGetCommand(message) == C_SET)
changeRelay(relay, message.getBool() ? RELAY_ON : RELAY_OFF);
}
#endif
}
void changeRelay(uint8_t relay, uint8_t value, bool send_update)
{
if (relay >= NUMBER_OF_RELAYS)
return;
Serial.print("Incoming change for relay: ");
Serial.print(relay);
Serial.print(", New status: ");
Serial.println(value);
// change relay state + store state in eeprom
digitalWrite(relay + RELAY_1_PIN, value);
saveState(relay, value);
// send msg
if (send_update)
send(msgRelais.setSensor(relay + 1).set(value));
}
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