mirror of https://github.com/kidoman/embd
34 lines
662 B
Go
34 lines
662 B
Go
package embd
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import (
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"errors"
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"fmt"
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)
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type Descriptor struct {
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GPIODriver func() GPIODriver
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I2CDriver func() I2CDriver
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LEDDriver func() LEDDriver
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}
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type Describer func(rev int) *Descriptor
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var Describers = map[Host]Describer{}
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func DescribeHost() (*Descriptor, error) {
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host, rev, err := DetectHost()
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if err != nil {
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return nil, err
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}
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describer, ok := Describers[host]
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if !ok {
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return nil, fmt.Errorf("host: invalid host %q", host)
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}
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return describer(rev), nil
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}
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var ErrFeatureNotSupported = errors.New("embd: requested feature is not supported")
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var ErrFeatureNotImplemented = errors.New("embd: requested feature is not implemented")
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