11-hardware-definition (#17)

- Detection of FTDI and MIDI peripherals
- Creation od OS2L peripherals
- Optimization

Reviewed-on: #17

peripherals.go

@@ -0,0 +1,123 @@
+package main
+
+import (
+	"dmxconnect/hardware"
+	"fmt"
+
+	"github.com/rs/zerolog/log"
+)
+
+// AddPeripheral adds a peripheral to the project
+func (a *App) AddPeripheral(protocolName string, peripheralID string) error {
+	// Get the device from its finder
+	p, found := a.hardwareManager.GetPeripheral(protocolName, peripheralID)
+	if !found {
+		log.Error().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("unable to found the specified peripheral")
+		return fmt.Errorf("unable to found the peripheral ID '%s'", peripheralID)
+	}
+	// Add the peripheral ID to the project
+	a.projectInfo.PeripheralsInfo[peripheralID] = p.GetInfo()
+	log.Info().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("peripheral added to project")
+
+	// TODO: Connect the peripheral
+	return nil
+}
+
+// RemovePeripheral adds a peripheral to the project
+func (a *App) RemovePeripheral(protocolName string, peripheralID string) error {
+	// TODO: Disconnect the peripheral
+	// Remove the peripheral ID from the project
+	delete(a.projectInfo.PeripheralsInfo, peripheralID)
+	log.Info().Str("file", "peripheral").Str("protocolName", protocolName).Str("periphID", peripheralID).Msg("peripheral removed from project")
+	return nil
+}
+
+// AddOS2LPeripheral adds a new OS2L peripheral
+func (a *App) AddOS2LPeripheral() (hardware.PeripheralInfo, error) {
+	// Get the OS2L driver
+	os2lDriver, err := a.hardwareManager.GetFinder("OS2L")
+	if err != nil {
+		log.Err(err).Str("file", "peripheral").Msg("unable to found the OS2L driver")
+		return hardware.PeripheralInfo{}, err
+	}
+	log.Trace().Str("file", "peripheral").Msg("OS2L driver got")
+
+	// Create a new OS2L peripheral with this driver
+	os2lPeripheral, err := os2lDriver.CreatePeripheral(a.ctx)
+	if err != nil {
+		log.Err(err).Str("file", "peripheral").Msg("unable to create the OS2L peripheral")
+		return hardware.PeripheralInfo{}, err
+	}
+
+	os2lInfo := os2lPeripheral.GetInfo()
+	log.Info().Str("file", "peripheral").Str("s/n", os2lInfo.SerialNumber).Msg("OS2L peripheral created, adding to project")
+	// Add this new peripheral to the project
+	return os2lInfo, a.AddPeripheral(os2lDriver.GetName(), os2lInfo.SerialNumber)
+}
+
+// FOR TESTING PURPOSE ONLY
+
+func (a *App) ConnectFTDI() error {
+	// Connect the FTDI
+	driver, err := a.hardwareManager.GetFinder("FTDI")
+	if err != nil {
+		return err
+	}
+	periph, found := driver.GetPeripheral("A50285BI")
+	if !found {
+		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
+	}
+	return periph.Connect(a.ctx)
+}
+
+func (a *App) ActivateFTDI() error {
+	// Connect the FTDI
+	driver, err := a.hardwareManager.GetFinder("FTDI")
+	if err != nil {
+		return err
+	}
+	periph, found := driver.GetPeripheral("A50285BI")
+	if !found {
+		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
+	}
+	return periph.Activate(a.ctx)
+}
+
+func (a *App) SetDeviceFTDI(channelValue byte) error {
+	// Connect the FTDI
+	driver, err := a.hardwareManager.GetFinder("FTDI")
+	if err != nil {
+		return err
+	}
+	periph, found := driver.GetPeripheral("A50285BI")
+	if !found {
+		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
+	}
+	return periph.SetDeviceProperty(a.ctx, 0, 0, channelValue)
+}
+
+func (a *App) DeactivateFTDI() error {
+	// Connect the FTDI
+	driver, err := a.hardwareManager.GetFinder("FTDI")
+	if err != nil {
+		return err
+	}
+	periph, found := driver.GetPeripheral("A50285BI")
+	if !found {
+		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
+	}
+	return periph.Deactivate(a.ctx)
+}
+
+func (a *App) DisconnectFTDI() error {
+	// Connect the FTDI
+	driver, err := a.hardwareManager.GetFinder("FTDI")
+	if err != nil {
+		return err
+	}
+	periph, found := driver.GetPeripheral("A50285BI")
+	if !found {
+		return fmt.Errorf("unable to find the peripheral s/n %s", "A50285BI")
+	}
+	return periph.Disconnect(a.ctx)
+}