lib/lufa/Demos/Device/ClassDriver/AudioInput/AudioInput.h


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generated by cgit v1.2.3 (git 2.25.1) at 2025-11-28 22:04:11 +0000
 

 <avr/io.h>
		#include <avr/wdt.h>
		#include <avr/power.h>
		#include <avr/interrupt.h>

		#include <LUFA/Drivers/Board/LEDs.h>
		#include <LUFA/Drivers/Board/Buttons.h>
		#include <LUFA/Drivers/Peripheral/ADC.h>
		#include <LUFA/Drivers/USB/USB.h>
		#include <LUFA/Platform/Platform.h>

		#include "Descriptors.h"
		#include "Config/AppConfig.h"

	/* Macros: */
		/** Maximum audio sample value for the microphone input. */
		#define SAMPLE_MAX_RANGE          0xFFFF

		/** Maximum ADC range for the microphone input. */
		#define ADC_MAX_RANGE             0x3FF

		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
		#define LEDMASK_USB_NOTREADY      LEDS_LED1

		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
		#define LEDMASK_USB_ENUMERATING  (LEDS_LED2 | LEDS_LED3)

		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
		#define LEDMASK_USB_READY        (LEDS_LED2 | LEDS_LED4)

		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
		#define LEDMASK_USB_ERROR        (LEDS_LED1 | LEDS_LED3)

	/* Function Prototypes: */
		void SetupHardware(void);

		void EVENT_USB_Device_Connect(void);
		void EVENT_USB_Device_Disconnect(void);
		void EVENT_USB_Device_ConfigurationChanged(void);
		void EVENT_USB_Device_ControlRequest(void);

		bool CALLBACK_Audio_Device_GetSetEndpointProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
		                                                  const uint8_t EndpointProperty,
		                                                  const uint8_t EndpointAddress,
		                                                  const uint8_t EndpointControl,
		                                                  uint16_t* const DataLength,
		                                                  uint8_t* Data) ATTR_NON_NULL_PTR_ARG(1);
		bool CALLBACK_Audio_Device_GetSetInterfaceProperty(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
		                                                   const uint8_t Property,
		                                                   const uint8_t EntityAddress,
		                                                   const uint16_t Parameter,
		                                                   uint16_t* const DataLength,
		                                                   uint8_t* Data);
#endif