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51 lines
938 B
Go
51 lines
938 B
Go
package device
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import (
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"errors"
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"fmt"
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"github.com/spf13/viper"
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)
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// Returns the correct manager for sensor/controller
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type Device interface {
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Start() error
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Exit() error
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IsActive() int
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SetDeviceManager(*DeviceManager)
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}
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func New(bus, addr int, config *viper.Viper) (Device, error) {
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// returns correct device manager by ID
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var err error
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var defaultName string
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var m Device
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switch addr {
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case 97:
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// DO
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defaultName = "DO Sensor"
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m = NewDOManager()
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case 99:
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// pH
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defaultName = "pH Sensor"
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m = NewPHManager()
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case 102:
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// RTD
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defaultName = "RTD Sensor"
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m = NewRTDManager()
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case 256:
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// PWM
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defaultName = "PWM Controller"
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m = NewPWMManager()
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default:
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err = errors.New(fmt.Sprintf("Error: device id %d unrecognized!", addr))
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}
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// setting device manager
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dm := NewDeviceManager(bus, addr, config, defaultName)
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m.SetDeviceManager(dm)
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// setting up gRPC server functionality
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return m, err
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}
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