* passed to all Audio Class driver functions, so that multiple instances of the same class\r
* within a device can be differentiated from one another.\r
*/\r
-USB_ClassInfo_Audio_t Speaker_Audio_Interface =\r
+USB_ClassInfo_Audio_Device_t Speaker_Audio_Interface =\r
{\r
- .StreamingInterfaceNumber = 1,\r
-\r
- .DataOUTEndpointNumber = AUDIO_STREAM_EPNUM,\r
- .DataOUTEndpointSize = AUDIO_STREAM_EPSIZE,\r
+ .Config =\r
+ {\r
+ .StreamingInterfaceNumber = 1,\r
+\r
+ .DataINEndpointNumber = AUDIO_STREAM_EPNUM,\r
+ .DataINEndpointSize = AUDIO_STREAM_EPSIZE,\r
+ },\r
+ \r
+ .State =\r
+ {\r
+ // Leave all state values to their defaults\r
+ }\r
};\r
\r
/** Main program entry point. This routine contains the overall program flow, including initial\r
\r
for (;;)\r
{\r
- if (Speaker_Audio_Interface.InterfaceEnabled)\r
+ if (Speaker_Audio_Interface.State.InterfaceEnabled)\r
ProcessNextSample();\r
\r
- USB_Audio_USBTask(&Speaker_Audio_Interface);\r
+ Audio_Device_USBTask(&Speaker_Audio_Interface);\r
USB_USBTask();\r
}\r
}\r
*/\r
void ProcessNextSample(void)\r
{\r
- if ((TIFR0 & (1 << OCF0A)) && USB_Audio_IsSampleReceived(&Speaker_Audio_Interface))\r
+ if ((TIFR0 & (1 << OCF0A)) && Audio_Device_IsSampleReceived(&Speaker_Audio_Interface))\r
{\r
/* Clear the sample reload timer */\r
TIFR0 |= (1 << OCF0A);\r
\r
/* Retrieve the signed 16-bit left and right audio samples */\r
- int16_t LeftSample_16Bit = (int16_t)USB_Audio_ReadSample16();\r
- int16_t RightSample_16Bit = (int16_t)USB_Audio_ReadSample16();\r
+ int16_t LeftSample_16Bit = (int16_t)Audio_Device_ReadSample16();\r
+ int16_t RightSample_16Bit = (int16_t)Audio_Device_ReadSample16();\r
\r
/* Massage signed 16-bit left and right audio samples into signed 8-bit */\r
int8_t LeftSample_8Bit = (LeftSample_16Bit >> 8);\r
{\r
LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
\r
- if (!(USB_Audio_ConfigureEndpoints(&Speaker_Audio_Interface)))\r
+ if (!(Audio_Device_ConfigureEndpoints(&Speaker_Audio_Interface)))\r
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
}\r
\r
/** Event handler for the library USB Unhandled Control Packet event. */\r
void EVENT_USB_UnhandledControlPacket(void)\r
{\r
- USB_Audio_ProcessControlPacket(&Speaker_Audio_Interface);\r
+ Audio_Device_ProcessControlPacket(&Speaker_Audio_Interface);\r
}\r