49 lines
883 B
Go
49 lines
883 B
Go
package config
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/pelletier/go-toml/v2"
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)
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type (
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Pins map[Thing]GPIO
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SerialTargets map[Serial]string
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)
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type Config struct {
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Pins Pins `toml:"pins"`
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SerialTargets SerialTargets `toml:"serial_targets"`
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}
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func (p Pins) MarshalTOML() ([]byte, error) {
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var rendered string
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for thing, pin := range p {
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rendered += fmt.Sprintf("%s = %d\n", thing.String(), pin)
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}
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return []byte(rendered), nil
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}
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func ReadConfig(path string) (*Config, error) {
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var config = &Config{}
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b, e := os.ReadFile(path)
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if e != nil {
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return nil, e
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}
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err := toml.Unmarshal(b, config)
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return config, err
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}
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func (c *Config) WriteConfig(path string) error {
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b, e := toml.Marshal(c)
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if e != nil {
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return e
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}
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if e = os.MkdirAll(filepath.Dir(path), 0755); e != nil {
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return e
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}
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return os.WriteFile(path, b, 0755)
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}
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