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56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package sysfs
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import (
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"testing"
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"github.com/hybridgroup/gobot"
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)
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func TestDigitalPin(t *testing.T) {
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lastPath := ""
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lastData := []byte{}
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writeFile = func(path string, data []byte) (i int, err error) {
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lastPath = path
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lastData = data
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return
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}
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readFile = func(path string) (b []byte, err error) {
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lastPath = path
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return []byte("0"), nil
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}
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pin := NewDigitalPin(10, "custom")
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gobot.Assert(t, pin.pin, "10")
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gobot.Assert(t, pin.label, "custom")
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pin = NewDigitalPin(10)
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gobot.Assert(t, pin.label, "gpio10")
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pin.Unexport()
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gobot.Assert(t, lastPath, "/sys/class/gpio/unexport")
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gobot.Assert(t, string(lastData), "10")
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pin.Export()
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gobot.Assert(t, lastPath, "/sys/class/gpio/export")
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gobot.Assert(t, string(lastData), "10")
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pin.Write(1)
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gobot.Assert(t, lastPath, "/sys/class/gpio/gpio10/value")
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gobot.Assert(t, string(lastData), "1")
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pin.SetDirection(IN)
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gobot.Assert(t, lastPath, "/sys/class/gpio/gpio10/direction")
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gobot.Assert(t, string(lastData), "in")
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pin.Direction()
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gobot.Assert(t, pin.direction, "in")
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pin.SetDirection(OUT)
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gobot.Assert(t, pin.direction, "out")
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data, _ := pin.Read()
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gobot.Assert(t, data, 0)
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gobot.Assert(t, lastPath, "/sys/class/gpio/gpio10/value")
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}
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