53 lines
894 B
Go
53 lines
894 B
Go
// Copyright 2017 The Periph Authors. All rights reserved.
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// Use of this source code is governed under the Apache License, Version 2.0
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// that can be found in the LICENSE file.
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package am335x
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import (
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"errors"
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"strings"
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"periph.io/x/periph"
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"periph.io/x/periph/host/distro"
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)
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// Present returns true if a TM AM335x processor is detected.
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func Present() bool {
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if isArm {
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return strings.HasPrefix(distro.DTModel(), "TI AM335x")
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}
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return false
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}
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// driver implements periph.Driver.
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type driver struct {
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}
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func (d *driver) String() string {
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return "am335x"
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}
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func (d *driver) Prerequisites() []string {
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return nil
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}
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func (d *driver) After() []string {
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return nil
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}
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func (d *driver) Init() (bool, error) {
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if !Present() {
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return false, errors.New("am335x CPU not detected")
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}
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return true, nil
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}
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func init() {
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if isArm {
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periph.MustRegister(&drv)
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}
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}
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var drv driver
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