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JP Hastings-Spital
857ab80ae6
Adds the necessary function addresses for reading and writing encoders on a seesaw. Also provides two helper functions to make this easier.
36 lines
686 B
Go
36 lines
686 B
Go
package main
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import (
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"machine"
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"time"
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"tinygo.org/x/drivers/seesaw"
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)
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// example reading the position of a rotary encoder (4991) powered by a seesaw
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// https://learn.adafruit.com/adafruit-i2c-qt-rotary-encoder/arduino
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func main() {
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// This assumes you are using an Adafruit QT Py RP2040 for its Stemma QT connector
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// https://www.adafruit.com/product/4900
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i2c := machine.I2C1
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i2c.Configure(machine.I2CConfig{
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SCL: machine.I2C1_QT_SCL_PIN,
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SDA: machine.I2C1_QT_SDA_PIN,
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})
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dev := seesaw.New(i2c)
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dev.Address = 0x36
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for {
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time.Sleep(time.Second)
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pos, err := dev.GetEncoderPosition(0, false)
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if err != nil {
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println(err)
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continue
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}
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println(pos)
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}
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}
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