Hello.
I build mysensors gateway on arduino Uno connected via USB to HA.
I want use gateway with 4 relays and 4 buttons.
I make sketch with added option to save state of relays in eprom for safety when RPI with HA dead.
Everything (almost) working but HA logs show a big list of errors when i try change switch in HA dashboard.
When i change with button everything looks fine (Relay change state, HA show change).
Maybe someone can help me with this errors?
Here a Mysensors sketch:
// *** 4 Relays serial Gateway sketch
// Enable debug prints to serial monitor
#define MY_DEBUG
// Enable serial gateway
#define MY_GATEWAY_SERIAL
// Define a lower baud rate for Arduino's running on 8 MHz (Arduino Pro Mini 3.3V & SenseBender)
#if F_CPU == 8000000L
#define MY_BAUD_RATE 38400
#endif
// Enable inclusion mode
#define MY_INCLUSION_MODE_FEATURE
// Enable Inclusion mode button on gateway
#define MY_INCLUSION_BUTTON_FEATURE
// Inverses behavior of inclusion button (if using external pullup)
//#define MY_INCLUSION_BUTTON_EXTERNAL_PULLUP
// Set inclusion mode duration (in seconds)
#define MY_INCLUSION_MODE_DURATION 60
// Digital pin used for inclusion mode button
#define MY_INCLUSION_MODE_BUTTON_PIN 3
#include <SPI.h>
#include <MySensors.h>
#include <Bounce2.h>
// Enable repeater functionality for this node
//#define MY_REPEATER_FEATURE
#define RELAY_1 4 // Arduino Digital I/O pin number for first relay (second on pin+1 etc)
#define RELAY_2 5
#define RELAY_3 6
#define RELAY_4 7
#define NUMBER_OF_RELAYS 4 // Total number of attached relays
#define RELAY_ON 0 // GPIO value to write to turn on attached relay
#define RELAY_OFF 1 // GPIO value to write to turn off attached relay
#define BUTTON_PIN A1
#define BUTTON2_PIN A2
#define BUTTON3_PIN A3
#define BUTTON4_PIN A4
void before() {
for (int sensor=1, pin=RELAY_1; sensor<=NUMBER_OF_RELAYS;sensor++, pin++) {
// Then set relay pins in output mode
pinMode(pin, OUTPUT);
// Set relay to last known state (using eeprom storage)
digitalWrite(pin, loadState(sensor)?RELAY_ON:RELAY_OFF);
}
}
Bounce debouncer = Bounce();
Bounce debouncer2 = Bounce();
Bounce debouncer3 = Bounce();
Bounce debouncer4 = Bounce();
void setup() {
// Setup locally attached sensors
delay(50000);
// Setup the button.
pinMode(BUTTON_PIN, INPUT_PULLUP);
pinMode(BUTTON2_PIN, INPUT_PULLUP);
pinMode(BUTTON3_PIN, INPUT_PULLUP);
pinMode(BUTTON4_PIN, INPUT_PULLUP);
// After setting up the button, setup debouncer.
debouncer.attach(BUTTON_PIN);
debouncer.interval(5);
debouncer2.attach(BUTTON2_PIN);
debouncer2.interval(5);
debouncer3.attach(BUTTON3_PIN);
debouncer3.interval(5);
debouncer4.attach(BUTTON4_PIN);
debouncer4.interval(5);
//presentation();
}
void presentation()
{
// Send the sketch version information to the gateway and Controller
sendSketchInfo("Relay", "1.0");
for (int sensor=1, pin=RELAY_1; sensor<=NUMBER_OF_RELAYS;sensor++, pin++) {
// Register all sensors to gw (they will be created as child devices)
present(sensor, S_BINARY);
}
}
MyMessage msg(1, V_STATUS);
MyMessage msg2(2, V_STATUS);
MyMessage msg3(3, V_STATUS);
MyMessage msg4(4, V_STATUS);
void loop() {
// Send locally attached sensor data here
if (debouncer.update()) {
// Get the update value.
int value = debouncer.read();
// Send in the new value.
if(value == HIGH){
saveState(1, !loadState(1));
digitalWrite(RELAY_1, loadState(1)?RELAY_ON:RELAY_OFF);
send(msg.set(loadState(1)));
}
}
if (debouncer2.update()) {
int value2 = debouncer2.read();
if(value2 == HIGH){
saveState(2, !loadState(2));
digitalWrite(RELAY_2, loadState(2)?RELAY_ON:RELAY_OFF);
send(msg2.set(loadState(2)));
}
}
if (debouncer3.update()) {
int value3 = debouncer3.read();
if(value3 == HIGH){
saveState(3, !loadState(3));
digitalWrite(RELAY_3, loadState(3)?RELAY_ON:RELAY_OFF);
send(msg3.set(loadState(3)));
}
}
if (debouncer4.update()) {
int value4 = debouncer4.read();
if(value4 == HIGH){
saveState(4, !loadState(4));
digitalWrite(RELAY_4, loadState(4)?RELAY_ON:RELAY_OFF);
send(msg4.set(loadState(4)));
}
}
}
void receive(const MyMessage &message) {
// We only expect one type of message from controller. But we better check anyway.
if (message.type==V_STATUS && message.sender == 0) {
// Change relay state
digitalWrite(message.sensor-1+RELAY_1, message.getBool()?RELAY_ON:RELAY_OFF);
// Store state in eeprom
saveState(message.sensor, message.getBool());
// Write some debug info
Serial.print("Incoming change for sensor:");
Serial.print(message.sensor);
Serial.print(", New status: ");
Serial.println(message.getBool());
}
}