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devices/aip31068/dev_test.go

106 lines
2.0 KiB
Go

// Copyright 2025 The Periph Authors. All rights reserved.
// Use of this source code is governed under the Apache License, Version 2.0
// that can be found in the LICENSE file.
package aip31068_test
import (
"errors"
"testing"
"time"
"periph.io/x/conn/v3/display"
"periph.io/x/conn/v3/display/displaytest"
"periph.io/x/conn/v3/i2c/i2ctest"
"periph.io/x/devices/v3/aip31068"
"periph.io/x/devices/v3/waveshare1602"
)
var pause time.Duration = 0
var liveDevice bool
func getDev(recordingName string) (*aip31068.Dev, error) {
bus := &i2ctest.Playback{Ops: recordingData[recordingName], DontPanic: true}
dev, err := waveshare1602.New(bus, waveshare1602.LCD1602RGBBacklight, 2, 16)
return dev, err
}
func TestBasic(t *testing.T) {
dev, err := getDev("TestBasic")
if err != nil {
t.Fatal(err)
}
s := dev.String()
if len(s) == 0 {
t.Error("error on String()")
}
t.Log(s)
t.Cleanup(func() {
_ = dev.Halt()
})
err = dev.Clear()
if err != nil {
t.Error(err)
}
err = dev.Backlight(0xff)
if err != nil {
t.Error(err)
}
n, err := dev.WriteString("aip31068")
if err != nil {
t.Error(err)
}
if n != 8 {
t.Error("expected 8 bytes written")
}
time.Sleep(5 * pause)
}
func TestComplete(t *testing.T) {
dev, err := getDev("TestComplete")
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
_ = dev.Halt()
})
testErrs := displaytest.TestTextDisplay(dev, liveDevice)
for _, err := range testErrs {
if !errors.Is(err, display.ErrNotImplemented) {
t.Error(err)
}
}
}
func TestBacklights(t *testing.T) {
dev, err := getDev("TestBacklights")
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
_ = dev.Halt()
})
for ix := range 3 {
leds := make([]display.Intensity, 3)
leds[ix] = 0xff
err = dev.RGBBacklight(leds[0], leds[1], leds[2])
if err != nil {
t.Error(err)
}
time.Sleep(pause)
}
err = dev.Backlight(0)
if err != nil {
t.Error(err)
}
time.Sleep(pause)
err = dev.Backlight(1)
if err != nil {
t.Error(err)
}
time.Sleep(pause)
}