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Fix incorrect configuration in the ClassDriver AudioOutput demo.

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Make all audio device Class Driver functions require a reference to the Audio class instance, so that the endpoint size can be checked (and to standardize the APIs).

Make LEDs more responsive in the AudioOutput device demos.
This commit is contained in:
Dean Camera 2009-07-30 14:06:52 +00:00
parent 41b54a2acd
commit 41babf1cb7
12 changed files with 78 additions and 78 deletions
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20
LUFA/Drivers/USB/Class/Device/Audio.h
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@ -125,54 +125,62 @@
* \note This should be preceeded immediately by a call to the USB_Audio_IsSampleReceived() function to ensure that
* the correct endpoint is selected and ready for data.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
*
* \return Signed 8-bit audio sample from the audio interface
*/
int8_t Audio_Device_ReadSample8(void);
int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo);
/** Reads the next 16-bit audio sample from the current audio interface.
*
* \note This should be preceeded immediately by a call to the USB_Audio_IsSampleReceived() function to ensure that
* the correct endpoint is selected and ready for data.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
*
* \return Signed 16-bit audio sample from the audio interface
*/
int16_t Audio_Device_ReadSample16(void);
int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo);
/** Reads the next 24-bit audio sample from the current audio interface.
*
* \note This should be preceeded immediately by a call to the USB_Audio_IsSampleReceived() function to ensure that
* the correct endpoint is selected and ready for data.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \return Signed 24-bit audio sample from the audio interface
*/
int32_t Audio_Device_ReadSample24(void);
int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo);
/** Writes the next 8-bit audio sample to the current audio interface.
*
* \note This should be preceeded immediately by a call to the USB_Audio_IsReadyForNextSample() function to ensure that
* the correct endpoint is selected and ready for data.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \param[in] Sample Signed 8-bit audio sample
*/
void Audio_Device_WriteSample8(const int8_t Sample);
void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int8_t Sample);
/** Writes the next 16-bit audio sample to the current audio interface.
*
* \note This should be preceeded immediately by a call to the USB_Audio_IsReadyForNextSample() function to ensure that
* the correct endpoint is selected and ready for data.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \param[in] Sample Signed 16-bit audio sample
*/
void Audio_Device_WriteSample16(const int16_t Sample);
void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int16_t Sample);
/** Writes the next 24-bit audio sample to the current audio interface.
*
* \note This should be preceeded immediately by a call to the USB_Audio_IsReadyForNextSample() function to ensure that
* the correct endpoint is selected and ready for data.
*
* \param[in,out] AudioInterfaceInfo Pointer to a structure containing an Audio Class configuration and state.
* \param[in] Sample Signed 24-bit audio sample
*/
void Audio_Device_WriteSample24(const int32_t Sample);
void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo, const int32_t Sample);
/** Determines if the given audio interface is ready for a sample to be read from it.
*