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in this version, the angle will save to the memory of the arduino
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| #include <Servo.h> | |
| #include <ezButton.h> | |
| #include <EEPROM.h> | |
| // Constants | |
| const int BUTTON_PIN_1 = 7; | |
| // const int BUTTON_PIN_2 = 6; | |
| //or 9 | |
| const int SERVO_PIN = 8; | |
| const int LED_PIN = 13; | |
| // const int WIRELESS_PIN = 10; // Pin connected to SC2272-M4 output | |
| ezButton button1(BUTTON_PIN_1); | |
| // ezButton button2(BUTTON_PIN_2); | |
| // ezButton wirelessButton(WIRELESS_PIN); // Treat the wireless signal as a button | |
| Servo servo; | |
| int angle = 0; | |
| bool servoActive = false; | |
| unsigned long lastDebounceTime = 0; | |
| unsigned long debounceDelay = 50; | |
| unsigned long lastToggleTime = 0; | |
| const long toggleInterval = 500; | |
| void setup() { | |
| Serial.begin(9600); | |
| servo.attach(SERVO_PIN); | |
| pinMode(LED_PIN, OUTPUT); | |
| // Read the last saved angle from EEPROM | |
| angle = EEPROM.read(0); | |
| if (angle != 0 && angle != 110) { | |
| angle = 0; // Default to 0 if an invalid value is read | |
| } | |
| servoActive = (angle == 110); | |
| servo.write(angle); | |
| updateLED(); // Update LED based on the servo position | |
| } | |
| void loop() { | |
| button1.loop(); | |
| // button2.loop(); | |
| // wirelessButton.loop(); // Treat the wireless signal as a button | |
| if (millis() - lastDebounceTime > debounceDelay) { | |
| handleButtonPress(button1); | |
| // handleButtonPress(button2); | |
| // handleButtonPress(wirelessButton); // Handle the wireless signal as a button press | |
| } | |
| } | |
| void handleButtonPress(ezButton& button) { | |
| if (button.isPressed()) { | |
| if (millis() - lastToggleTime > toggleInterval) { | |
| toggleServo(); | |
| lastToggleTime = millis(); | |
| } | |
| } | |
| } | |
| void toggleServo() { | |
| int newAngle = servoActive ? 0 : 110; | |
| if (newAngle != angle) { // Only write to EEPROM if the angle has changed | |
| angle = newAngle; | |
| EEPROM.write(0, angle); | |
| } | |
| servo.write(angle); | |
| servoActive = !servoActive; | |
| lastDebounceTime = millis(); // Reset the debouncing timer | |
| updateLED(); // Update LED based on the new servo position | |
| } | |
| void updateLED() { | |
| digitalWrite(LED_PIN, servoActive && abs(servo.read() - 110) <= 2 ? HIGH : LOW); | |
| } |
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