working i²c example, everything tested

demo/main.go

@@ -1,15 +1,36 @@
 package main
 
 import (
+	"image"
 	"machine"
 	"time"
 
 	"image/color"
 
+	draw2 "golang.org/x/image/draw"
+
+	"tinygo.org/x/drivers/amg88xx"
+	"tinygo.org/x/drivers/encoders"
 	"tinygo.org/x/drivers/st7789"
+	"tinygo.org/x/drivers/tone"
+	"tinygo.org/x/drivers/ws2812"
 )
 
+const AMG88XX_SIZE = 8
+const AMG88XX_PIXELS = 24
+
+var data [AMG88XX_SIZE * AMG88XX_SIZE]int16
+var pixels [AMG88XX_PIXELS * AMG88XX_PIXELS]int16
+var adj [16]int16
+
 func main() {
+	time.Sleep(2 * time.Second)
+	i2c := machine.I2C1
+	i2c.Configure(machine.I2CConfig{
+		Frequency: 2.0 * machine.MHz,
+		SDA:       machine.P0_17,
+		SCL:       machine.P0_20,
+	})
 
 	machine.SPI0.Configure(machine.SPIConfig{
 		SCK:       machine.P1_01,
@@ -36,19 +57,47 @@ func main() {
 	width, height := display.Size()
 	width = 240
 	height = 135
-	println(width, height)
 	white := color.RGBA{255, 255, 255, 255}
 	red := color.RGBA{255, 0, 0, 255}
 	blue := color.RGBA{0, 0, 255, 255}
 	green := color.RGBA{0, 255, 0, 255}
 	black := color.RGBA{0, 0, 0, 255}
 
+	wsPin := machine.P1_11
+	wsPin.Configure(machine.PinConfig{Mode: machine.PinOutput})
+	ws := ws2812.NewWS2812(wsPin)
+	wsLeds := [2]color.RGBA{}
+	for i := range wsLeds {
+		wsLeds[i] = black
+	}
+
 	machine.InitADC()
 	ax := machine.ADC{Pin: machine.P0_29}
 	ay := machine.ADC{Pin: machine.P0_02}
 	ax.Configure(machine.ADCConfig{})
 	ay.Configure(machine.ADCConfig{})
 
+	bzrPin := machine.P0_31
+	pwm := machine.PWM0
+	speaker, _ := tone.New(pwm, bzrPin)
+
+	enc := encoders.NewQuadratureViaInterrupt(machine.P1_00, machine.P0_24)
+	enc.Configure(encoders.QuadratureConfig{
+		Precision: 4,
+	})
+
+	buttons := []machine.Pin{machine.P0_22, machine.P1_06, machine.P1_04}
+	for c := range buttons {
+		buttons[c].Configure(machine.PinConfig{Mode: machine.PinInputPullup})
+	}
+
+	println("STARTING CAMERA")
+	camera := amg88xx.New(machine.I2C1)
+	camera.Configure(amg88xx.Config{})
+	println("CAMERA STARTED")
+
+	var value int16
+
 	display.FillScreen(black)
 
 	display.FillRectangle(0, 0, width/2, height/2, white)
@@ -57,8 +106,65 @@ func main() {
 	display.FillRectangle(width/2, height/2, width/2, height/2, blue)
 	display.FillRectangle(width/4, height/4, width/2, height/2, black)
 
+	redgreen := true
+	f := 100
+	rotaryOldValue := 0
 	for {
 		println(ax.Get(), ay.Get())
+		if redgreen {
+			wsLeds[0] = red
+			wsLeds[1] = green
+		} else {
+			wsLeds[0] = green
+			wsLeds[1] = red
+		}
+		redgreen = !redgreen
+		ws.WriteColors(wsLeds[:])
+		f++
+
+		if f >= 100 {
+			f = 0
+			speaker.SetNote(tone.C5)
+			time.Sleep(100 * time.Millisecond)
+			speaker.Stop()
+		}
+
+		if newValue := enc.Position(); newValue != rotaryOldValue {
+			println("value: ", newValue)
+			rotaryOldValue = newValue
+		}
+		println("ROTARY BTN:", !buttons[0].Get(), "UP:", !buttons[1].Get(), "DOWN:", !buttons[2].Get())
+
+		// get the values of the sensor in millicelsius
+		camera.ReadPixels(&data)
+
+		srcImage := image.NewRGBA(image.Rect(0, 0, 8, 8))
+		for j := 0; j < AMG88XX_SIZE; j++ {
+			for i := 0; i < AMG88XX_SIZE; i++ {
+				value = data[63-(i+j*AMG88XX_SIZE)]
+				// treat anything below 18°C as 18°C
+				if value < 18000 {
+					value = 0
+				} else {
+					value = (value - 18000) / 36
+					// our color array only have 433 values, avoid getting a value that doesn't exist
+					if value > 432 {
+						value = 432
+					}
+				}
+				srcImage.Set(i, j, colors[value])
+			}
+		}
+
+		dst := image.NewRGBA(image.Rect(0, 0, 24, 24))
+		draw2.BiLinear.Scale(dst, image.Rect(0, 0, 24, 24), srcImage, image.Rect(0, 0, 8, 8), draw2.Over, nil)
+
+		for j := 0; j < AMG88XX_PIXELS; j++ {
+			for i := 0; i < AMG88XX_PIXELS; i++ {
+				display.FillRectangle(int16(60+(AMG88XX_PIXELS-i-1)*5), 7+int16(j*5), 5, 5, dst.RGBAAt(i, j))
+			}
+		}
+
 		time.Sleep(100 * time.Millisecond)
 	}
 }

go.mod

@@ -0,0 +1,12 @@
+module github.com/conejoninja/nicebadge
+
+go 1.25.0
+
+require tinygo.org/x/drivers v0.34.0
+
+replace tinygo.org/x/drivers => /home/conejo/go/src/tinygo.org/x/drivers
+
+require (
+	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
+	golang.org/x/image v0.38.0 // indirect
+)

go.sum

@@ -0,0 +1,6 @@
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
+github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
+golang.org/x/image v0.38.0 h1:5l+q+Y9JDC7mBOMjo4/aPhMDcxEptsX+Tt3GgRQRPuE=
+golang.org/x/image v0.38.0/go.mod h1:/3f6vaXC+6CEanU4KJxbcUZyEePbyKbaLoDOe4ehFYY=
+tinygo.org/x/drivers v0.34.0 h1:lw8ePJeUSn9oICKBvQXHC9TIE+J00OfXfkGTrpXM9Iw=
+tinygo.org/x/drivers v0.34.0/go.mod h1:ZdErNrApSABdVXjA1RejD67R8SNRI6RKVfYgQDZtKtk=