/*******************************************************************************
* Function name: timer_adc
* Description : The function configures a ADC unit and a timer unit. After each
* timer period the callback function cmt_callback_readADC, is
* executed.
* Arguments : none
* Return value : none
*******************************************************************************/
void timer_adc(void)
{
/* Prepare the ADC unit for continuous conversion of pot VR1 value. */
S12ADC_init();
/* Start continuous ADC conversion. */
S12ADC_start();
/* Prepare a CMT channel as a periodic timer. */
/* Initialize a CMT one-shot timer. */
cmt_init();
/* Set up the callback function on cmt channel 0 */
cmt_callback_set(CHANNEL_1, &cmt_callback_readADC);
/* Start 100mS count on cmt channel 0. */
cmt_start(CHANNEL_1, g_timer_count);
} /* End of function timer_adc(). */
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
}
void main(void)
#endif
{
USB_STATUS status = USB_OK;
_usb_host_handle host_handle;
boolean send = TRUE;
/* Initialize the current platform. Call for the _bsp_platform_init which is specific to each processor family */
_bsp_platform_init();
#ifdef MCU_MK70F12
sci2_init();
#else
sci1_init();
#endif
TimerInit();
/* Init polling global variable */
POLL_init();
#if (defined(_MCF51MM256_H) || (defined _MCF51JE256_H))
cmt_init();
Mcu_Init();
Kbi_Init();
pwm_init();
#endif
#if (defined(__MCF52259_H__) || (defined (__MCF52221_H__)) ||(defined (_MK_xxx_H_)) )
GPIO_Init();
pit0_init();
pwm_init();
#endif
#if (defined MCU_mcf51jf128)
GPIO_Init();
mtim_init();
pwm_init();
#endif
DisableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_dis();
#endif
/*
** It means that we are going to act like host, so we initialize the
** host stack. This call will allow USB system to allocate memory for
** data structures, it uses later (e.g pipes etc.).
*/
status = _usb_host_init (
HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK)
{
printf("\nUSB Host Initialization failed! STATUS: 0x%x", (unsigned int) status);
fflush(stdout);
exit(3);
}
status = _usb_host_driver_info_register (
host_handle,
(pointer)DriverInfoTable
);
if (status != USB_OK)
{
printf("\nDriver Registration failed! STATUS: 0x%x",(unsigned int) status);
fflush(stdout);
exit(4);
}
EnableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_en();
#endif
printf("USB Host Audio Demo\r\nWaitting for USB Audio Device to be attached...\r\n");
_usb_event_init(&USB_Event);
for(;;)
{
Poll();
Audio_Task();
__RESET_WATCHDOG(); /* feeds the dog */
} /* loop forever */
/* please make sure that you never leave main */
#ifdef __GNUC__
return 0;
#endif
}
