/******************************************************************************
*
* @name TestApp_Init
*
* @brief This function is the entry for the Audio generator application
*
* @param None
*
* @return None
*****************************************************************************
* This function starts the audio generator application
*****************************************************************************/
void TestApp_Init(void)
{
uint_8 error;
/* Disable interrupts */
DisableInterrupts;
/* Initialize the USB interface */
error = USB_Class_Audio_Init(CONTROLLER_ID,USB_App_Callback,NULL,NULL);
/* Enable interrupts */
EnableInterrupts;
}
void TestApp_Init(void)
{
uint_8 error;
DisableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_dis();
#endif
#if !(defined _MC9S08JS16_H)
#if (defined MCU_mcf51jf128)
sci1_init();
#else
sci_init();
#endif
#endif /* _MC9S08JS16_H */
#if ((defined __MCF52xxx_H__) || (defined __MK_xxx_H__))
pit1_init();
#elif (defined _MC9S08JM60_H) || (defined _MC9S08JM16_H) || (defined _MC9S08JS16_H)
rtc_init();
#elif (defined MCU_mcf51jf128)
ftm0_init();
#else
cmt_init();
#endif
pwm_init();
/* Initialize the USB interface */
error = USB_Class_Audio_Init(CONTROLLER_ID,USB_App_Callback,
NULL,NULL);
UNUSED(error);
EnableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_en();
#endif
}
/**************************************************************************//*!
*
* @name USB_Composite_Init
*
* @brief The funtion initializes the Device and Controller layer
*
* @param controller_ID : Controller ID
* @param composite_callback_ptr : Pointer to app callback
*
* @return status:
* USB_OK : When Successfull
* Others : When Error
*
******************************************************************************
*This function initializes the Composite layer
*****************************************************************************/
uint_8 USB_Composite_Init(
uint_8 controller_ID, /* [IN] Controller ID */
COMPOSITE_CALLBACK_STRUCT * composite_callback_ptr /* [IN] Pointer to class info */
)
{
uint_8 count,status;
DEV_ARCHITECTURE_STRUCT_PTR dev_arc_ptr;
CLASS_ARC_STRUCT_PTR dev_class_ptr;
/* Get device architecture */
dev_arc_ptr = (DEV_ARCHITECTURE_STRUCT *)USB_Desc_Get_Class_Architecture(controller_ID);
/* Device init */
status = _usb_device_init(controller_ID, NULL,
(uint_8)(dev_arc_ptr->ep_count+1), TRUE);
if(status == USB_OK)
{
/* Initialize the generic class functions */
status = USB_Class_Init(controller_ID,USB_Composite_Event,
USB_Composite_Other_Requests);
if(status == USB_OK)
{
for(count = 0; count < dev_arc_ptr->cl_count; count++)
{
dev_class_ptr = (CLASS_ARC_STRUCT_PTR)dev_arc_ptr->value[count];
/* Initializes sub_classes */
switch(dev_class_ptr->class_type)
{
#ifdef USE_HID_CLASS
case HID_COMP_CC:
(void)USB_Class_HID_Init(
controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
composite_callback_ptr->class_app_callback[count]->param_specific_callback);
break;
#endif
#ifdef USE_AUDIO_CLASS
case AUDIO_COMP_CC:
(void)USB_Class_Audio_Init(
controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
composite_callback_ptr->class_app_callback[count]->param_callback);
break;
#endif
#ifdef USE_VIDEO_CLASS
case VIDEO_COMP_CC:
(void)USB_Class_Video_Init(
controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
composite_callback_ptr->class_app_callback[count]->param_callback);
break;
#endif
#ifdef USE_CDC_CLASS
case CDC_COMP_CC:
(void)USB_Class_CDC_Init(
controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
composite_callback_ptr->class_app_callback[count]->param_callback, TRUE);
break;
#endif
#ifdef USE_MSD_CLASS
case MSD_COMP_CC:
(void)USB_Class_MSC_Init(
controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
composite_callback_ptr->class_app_callback[count]->param_callback);
break;
#endif
#ifdef USE_PHDC_CLASS
case PHDC_COMP_CC:
(void)USB_Class_PHDC_Init(
controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
composite_callback_ptr->class_app_callback[count]->vendor_req_callback);
break;
#endif
#ifdef USE_DFU_CLASS
case DFU_COMP_CC:
(void)USB_Class_Dfu_Init(
controller_ID,composite_callback_ptr->class_app_callback[count]->composite_class_callback,
composite_callback_ptr->class_app_callback[count]->vendor_req_callback,
composite_callback_ptr->class_app_callback[count]->param_callback);
break;
#endif
default:
break;
}
}
}
}
return status;
}
void TestApp_Init(void)
{
AUDIO_CONFIG_STRUCT audio_config;
USB_CLASS_AUDIO_ENDPOINT * endPoint_ptr;
/* Pointer to audio endpoint entry */
endPoint_ptr = USB_mem_alloc_zero(sizeof(USB_CLASS_AUDIO_ENDPOINT)*AUDIO_DESC_ENDPOINT_COUNT);
/* USB descriptor endpoint */
audio_config.usb_ep_data = &usb_desc_ep;
/* USB audio unit */
audio_config.usb_ut_data = &usb_audio_unit;
/* Endpoint count */
audio_config.desc_endpoint_cnt = AUDIO_DESC_ENDPOINT_COUNT;
/* Application callback */
audio_config.audio_class_callback.callback = USB_App_Callback;
/* Application callback argurment */
audio_config.audio_class_callback.arg = &g_app_handle;
/* Vendor callback */
audio_config.vendor_req_callback.callback = NULL;
/* Vendor callback argurment */
audio_config.vendor_req_callback.arg = NULL;
/* Param callback function */
audio_config.param_callback.callback = USB_Notif_Callback;
/* Param callback argurment */
audio_config.param_callback.arg = &g_app_handle;
/* Memory param callback */
audio_config.mem_param_callback.callback = NULL;
/* Memory param callback argurment */
audio_config.mem_param_callback.arg = &g_app_handle;
/* Descriptor callback pointer */
audio_config.desc_callback_ptr = &desc_callback;
/* Audio enpoint pointer */
audio_config.ep = endPoint_ptr;
/* Initialize timer module */
// audio_timer_init();
// _audio_timer_init_freq(AUDIO_TIMER, AUDIO_TIMER_CHANNEL, AUDIO_SPEAKER_FREQUENCY, AUDIO_TIMER_CLOCK, TRUE);
if (MQX_OK != _usb_device_driver_install(USBCFG_DEFAULT_DEVICE_CONTROLLER)) {
printf("Driver could not be installed\n");
return;
}
/* Initialize the USB interface */
g_app_handle = USB_Class_Audio_Init(&audio_config);
if (MQX_OK != _lwevent_create(&app_event, LWEVENT_AUTO_CLEAR)) {
printf("\n_lwevent_create app_event failed.\n");
_task_block();
}
if (MQX_OK != _lwevent_wait_ticks(&app_event, USB_APP_ENUM_COMPLETE_EVENT_MASK, FALSE, 0)) {
printf("\n_lwevent_wait_ticks app_event failed.\n");
_task_block();
}
if (MQX_OK != _lwevent_clear(&app_event, USB_APP_ENUM_COMPLETE_EVENT_MASK)) {
printf("\n_lwevent_clear app_event failed.\n");
_task_block();
}
printf("Audio speaker is working ... \r\n");
/* Prepare buffer for first isochronous input */
USB_Class_Audio_Recv_Data(g_app_handle,AUDIO_ISOCHRONOUS_ENDPOINT,
audio_data_buff0, DATA_BUFF_SIZE);
_task_block();
}