54 lines
928 B
Go
54 lines
928 B
Go
// Package peripheral will handle communicating with peripherals
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package peripheral
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import (
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"fmt"
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"path/filepath"
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)
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type PeripheralType string
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const (
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DisplayPeripheral PeripheralType = "display"
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)
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type PeripheralDeviceClerk struct {
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// Devices map[string]PeripheralDevice
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}
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func NewPeripheralDeviceClerk() *PeripheralDeviceClerk {
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return &PeripheralDeviceClerk{}
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}
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func (clerk *PeripheralDeviceClerk) listPorts() ([]string, error) {
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ttyUSBs, err := filepath.Glob("/dev/ttyUSB*")
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if err != nil {
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return []string{}, err
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}
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return ttyUSBs, nil
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}
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func (clerk *PeripheralDeviceClerk) FindDevices() error {
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ports, err := clerk.listPorts()
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if err != nil {
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return err
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}
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for _, p := range ports {
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newDevice := NewPeripheralDevice(p)
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err := newDevice.Probe()
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var msg string
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if err == nil {
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msg = string(newDevice.Name[:])
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} else {
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msg = err.Error()
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}
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fmt.Println(p, msg)
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}
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return nil
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}
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