mirror of https://github.com/kidoman/embd
32 lines
485 B
Go
32 lines
485 B
Go
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package host
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import (
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"errors"
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"github.com/kidoman/embd/gpio"
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"github.com/kidoman/embd/i2c"
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)
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type Descriptor struct {
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GPIO func() gpio.GPIO
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I2C func() i2c.I2C
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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 Describe() (*Descriptor, error) {
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host, rev, err := Detect()
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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, errors.New("host: invalid host")
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}
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return describer(rev), nil
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}
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