Interact with the physical world with Embedded Swift!

• 7
  SpeakerGenerate sounds or play audio files.
• 8
  Real Time ClockRead the current time and date.
• 9
  AccelerometerDetect movement by measuring acceleration.
• 10
  ButtonControl current flow when pressed or released.
• 11
  PotentiometerAdjust resistance within a circuit.
• 12
  HumitureMeasure temperature and humidity.
• Download specs

import SwiftIO
import MadBoard
  
  @main
  public struct MusicPlayer {
      public static func main() {
        // The sample rate of I2S and Player should be the same.
        let speaker = I2S(Id.I2S0, rate: 16_000) 
        
        // BPM is beat count per minute.
        // Timer signature specifies beats per bar and note value of a beat.
        let player = Player(speaker, sampleRate: 16_000)

        player.bpm = Mario.bpm
        player.timeSignature = Mario.timeSignature

        // Play the music using the tracks.
        player.playTracks(Mario.tracks, waveforms: Mario.trackWaveforms, amplitudeRatios: Mario.amplitudeRatios)
  
        while true {
            sleep(ms: 1000)
        }      
      }
  }

import SwiftIO
import MadBoard
import SHT3x

  @main
  public struct Humiture {
      public static func main() {
          // Initialize the I2C0 and the sensor.
          let i2c = I2C(Id.I2C0)
          let humiture = SHT3x(i2c)
          
          // Read the temperature and humidity and print their values out.
          // Stop for 1s and repeat it.
          while true {
            let temp = humiture.readCelsius()
            let humidity = humiture.readHumidity()
            print("Temperature: \(temp)C")
            print("Humidity: \(humidity)%")
            sleep(ms: 1000)
          }
      }
  }

import SwiftIO
import MadBoard
import SHT3x
import LCD1602
  
  @main
  public struct Humiture {
      public static func main() {
          // Initialize the LCD and sensor to use the I2C communication.
          let i2c = I2C(Id.I2C0)
          let lcd = LCD1602(i2c)
          let sht = SHT3x(i2c)
          
          while true{
              // Read and display the temperature on the LCD and update the value every second.
              let temp = sht.readCelsius()
          
              lcd.write(x:0, y:0, "Temperature:")
              lcd.write(x: 0, y: 1, temp)
              lcd.write(x:4, y:1, " ")
              lcd.write(x:5, y:1, "C")
          
              sleep(ms: 1000)
          }
      }
  }