Adding a way to find new devices

peripheral/peripheral.go

@@ -0,0 +1,51 @@
+// Package peripheral will handle communicating with peripherals
+package peripheral
+
+import (
+	"fmt"
+	"path/filepath"
+)
+
+type PeripheralType string
+
+const (
+	DisplayPeripheral PeripheralType = "display"
+)
+
+type PeripheralDevice struct {
+	Port string
+	Name [32]byte
+}
+
+type PeripheralDeviceClerk struct {
+	Devices map[string]PeripheralDevice
+}
+
+func NewPeripheralDeviceClerk() *PeripheralDeviceClerk {
+	return &PeripheralDeviceClerk{}
+}
+
+func (clerk *PeripheralDeviceClerk) listPorts() ([]string, error) {
+	ttyUSBs, err := filepath.Glob("/dev/ttyUSB*")
+	if err != nil {
+		return []string{}, err
+	}
+
+	return ttyUSBs, nil
+}
+
+func (clerk *PeripheralDeviceClerk) FindDevices() error {
+	ports, err := clerk.listPorts()
+	if err != nil {
+		return err
+	}
+
+	for _, p := range ports {
+		fmt.Println(p)
+	}
+
+	return nil
+}
+
+// Add a peripheral device manager
+// Something that auto discovers available devices