Function getSerialSettings

serial.go:360–473

()

}

func getSerialSettings() (SerialSettings, error) {
	switch defaultMode.StopBits {
	case serial.OneStopBit:
		serialConfig.StopBits = "1"
	case serial.OnePointFiveStopBits:
		serialConfig.StopBits = "1.5"
	case serial.TwoStopBits:
		serialConfig.StopBits = "2"
	}

	switch defaultMode.Parity {
	case serial.NoParity:
		serialConfig.Parity = "none"
	case serial.OddParity:
		serialConfig.Parity = "odd"
	case serial.EvenParity:
		serialConfig.Parity = "even"
	case serial.MarkParity:
		serialConfig.Parity = "mark"
	case serial.SpaceParity:
		serialConfig.Parity = "space"
	}

	file, err := os.Open(serialSettingsPath)
	if err != nil {
		logger.Info().Msg("SerialSettings file doesn't exist, using default")
		return serialConfig, err
	}
	defer file.Close()

	// load and merge the default config with the user config
	var loadedConfig SerialSettings
	if err := json.NewDecoder(file).Decode(&loadedConfig); err != nil {
		logger.Warn().Err(err).Msg("SerialSettings file JSON parsing failed")
		return serialConfig, nil
	}

	serialConfig = loadedConfig // Update global config

	// Apply settings to serial port, when opening the extension
	var stopBits serial.StopBits
	switch serialConfig.StopBits {
	case "1":
		stopBits = serial.OneStopBit
	case "1.5":
		stopBits = serial.OnePointFiveStopBits
	case "2":
		stopBits = serial.TwoStopBits
	}

	var parity serial.Parity
	switch serialConfig.Parity {
	case "none":
		parity = serial.NoParity
	case "odd":
		parity = serial.OddParity
	case "even":
		parity = serial.EvenParity