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findport.go
41 lines (36 loc) · 981 Bytes
/
findport.go
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package serial
import (
"fmt"
"github.com/marcuswu/gosmartknob/core"
"github.com/rs/zerolog/log"
"go.bug.st/serial/enumerator"
)
func FindPorts(filters []core.UsbFilter, serialNumber string, onlyUsb bool) []*enumerator.PortDetails {
ports, err := enumerator.GetDetailedPortsList()
filteredPorts := make([]*enumerator.PortDetails, 0, len(ports))
if err != nil {
log.Error().Err(err).Msg("Failed to retrieve serial port list")
return []*enumerator.PortDetails{}
}
if len(ports) == 0 {
log.Error().Msg("No serial ports found")
return ports
}
for _, port := range ports {
if !port.IsUSB {
if onlyUsb {
continue
}
filteredPorts = append(filteredPorts, port)
continue
}
for _, filter := range filters {
usbId := fmt.Sprintf("%s:%s", port.VID, port.PID)
if usbId == filter.UsbId() &&
(len(serialNumber) == 0 || serialNumber == port.SerialNumber) {
filteredPorts = append(filteredPorts, port)
}
}
}
return filteredPorts
}