Differences
This shows you the differences between two versions of the page.
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pm:prj2024:iotelea:dalya.tobescu [2024/05/26 22:33] dalya.tobescu |
pm:prj2024:iotelea:dalya.tobescu [2024/05/26 23:04] (current) dalya.tobescu |
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| Line 405: | Line 405: | ||
| static float lastWeight = 0; | static float lastWeight = 0; | ||
| static bool isStable = false; | static bool isStable = false; | ||
| - | static bool isFirstRun = true; // Add a variable to track the first run | + | static bool isFirstRun = true; |
| static bool plate = false; | static bool plate = false; | ||
| static float plateWeight = 0; | static float plateWeight = 0; | ||
| + | static int ledBrightness = 0; // Variable to store LED brightness | ||
| + | |||
| LoadCell.update(); | LoadCell.update(); | ||
| float weight = LoadCell.getData(); | float weight = LoadCell.getData(); | ||
| Line 435: | Line 437: | ||
| if (isStable) { | if (isStable) { | ||
| - | if (plate == false) { | + | if (!plate) { |
| lcd.clear(); | lcd.clear(); | ||
| lcd.setCursor(0, 0); // Set cursor to the first row | lcd.setCursor(0, 0); // Set cursor to the first row | ||
| Line 464: | Line 466: | ||
| // Check if the button is pressed | // Check if the button is pressed | ||
| if (digitalRead(buttonPin) == HIGH) { | if (digitalRead(buttonPin) == HIGH) { | ||
| - | digitalWrite(ledPin, LOW); | + | analogWrite(ledPin, 0); // Turn off the LED |
| Serial.println("Reset button pressed"); | Serial.println("Reset button pressed"); | ||
| plate = false; | plate = false; | ||
| weight = 0; | weight = 0; | ||
| lcd.clear(); | lcd.clear(); | ||
| - | lcd.setCursor(0, 1); // set cursor to second row | + | lcd.setCursor(0, 1); // Set cursor to the second row |
| lcd.print(" Reset... "); | lcd.print(" Reset... "); | ||
| LoadCell.start(1000); | LoadCell.start(1000); | ||
| Line 477: | Line 479: | ||
| } | } | ||
| + | // Plate button functionality with PWM | ||
| if (digitalRead(plateButton) == HIGH) { | if (digitalRead(plateButton) == HIGH) { | ||
| - | // turn LED on: | ||
| Serial.println("PLATE FUNCTION"); | Serial.println("PLATE FUNCTION"); | ||
| - | digitalWrite(ledPin, HIGH); | ||
| plate = true; | plate = true; | ||
| lcd.clear(); | lcd.clear(); | ||
| - | lcd.setCursor(0, 1); // set cursor to second row | + | lcd.setCursor(0, 1); // Set cursor to the second row |
| lcd.print(" Plate function "); | lcd.print(" Plate function "); | ||
| LoadCell.start(1000); | LoadCell.start(1000); | ||
| Line 489: | Line 490: | ||
| delay(1000); // Allow some time for the reset to stabilize | delay(1000); // Allow some time for the reset to stabilize | ||
| lcd.clear(); | lcd.clear(); | ||
| + | |||
| + | // Gradually increase LED brightness using PWM | ||
| + | for (int brightness = 0; brightness <= 255; brightness += 5) { | ||
| + | analogWrite(ledPin, brightness); | ||
| + | delay(10); | ||
| + | } | ||
| + | } | ||
| + | |||
| + | // Decrease LED brightness over time | ||
| + | if (ledBrightness > 0) { | ||
| + | ledBrightness -= 5; | ||
| + | if (ledBrightness < 0) { | ||
| + | ledBrightness = 0; | ||
| + | } | ||
| + | analogWrite(ledPin, ledBrightness); | ||
| } | } | ||
