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Rename ListDevices to OpenDevices. Add more doc for RemoteWakeup.

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This commit is contained in:
Sebastian Zagrodzki
2017-06-13 10:55:30 +02:00
parent e1fd376a2e
commit 67ddfbabc2
4 changed files with 17 additions and 12 deletions
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9
config.go
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@@ -28,7 +28,12 @@ type ConfigDesc struct {
// SelfPowered is true if the device is powered externally, i.e. not
// drawing power from the USB bus.
SelfPowered bool
// RemoteWakeup is true if the device supports remote wakeup.
// RemoteWakeup is true if the device supports remote wakeup, i.e.
// an external signal that will wake up a suspended USB device. An example
// might be a keyboard that can wake up through a keypress after
// the host put it in suspend mode. Note that gousb does not support
// device power management, RemoteWakeup only refers to the reported device
// capability.
RemoteWakeup bool
// MaxPower is the maximum current the device draws from the USB bus
// in this configuration.
@@ -89,7 +94,7 @@ func (c *Config) Interface(num, alt int) (*Interface, error) {
if c.dev == nil {
return nil, fmt.Errorf("Interface(%d, %d) called on %s after Close", num, alt, c)
}
if num < 0 || intNum >= len(c.Desc.Interfaces) {
if num < 0 || num >= len(c.Desc.Interfaces) {
return nil, fmt.Errorf("interface %d not found in %s, available interfaces 0..%d", num, c, len(c.Desc.Interfaces)-1)
}
ifInfo := c.Desc.Interfaces[num]