SAMV71 Xplained Ultra Software Package 1.3
Function Documentation
Structure of audio header descriptor
Feature unit descriptor with 3 channel controls (master, right, left).
List of descriptors for detailing the audio control interface of a device using a USB audio speaker driver.
Format type I descriptor with one discrete sampling frequency.
void HIDAUDDDriver_ConfigurationChangedHandler |
( |
uint8_t |
cfgnum |
) |
|
Invoked whenever the configuration value of a device is changed by the host
- Parameters:
-
| cfgnum | Configuration number. |
Initializes the USB device composite device driver.
void HIDAUDDDriver_InterfaceSettingChangedHandler |
( |
uint8_t |
interface, |
|
|
uint8_t |
setting | |
|
) |
| | |
Invoked whenever the active setting of an interface is changed by the host. Changes the status of the third LED accordingly.
- Parameters:
-
| interface | Interface number. |
| setting | Newly active setting. |
Handles composite-specific USB requests sent by the host, and forwards standard ones to the USB device driver.
- Parameters:
-