void main(void)
#endif
{
BOARD_InitPins();
BOARD_BootClockHSRUN();
BOARD_InitDebugConsole();
USB_DeviceApplicationInit();
while (1U)
{
#if USB_DEVICE_CONFIG_USE_TASK
#if defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0U)
USB_DeviceEhciTaskFunction(g_UsbDeviceComposite.deviceHandle);
#endif
#if defined(USB_DEVICE_CONFIG_KHCI) && (USB_DEVICE_CONFIG_KHCI > 0U)
USB_DeviceKhciTaskFunction(g_UsbDeviceComposite.deviceHandle);
#endif
#endif
}
}
void main(void)
#endif
{
BOARD_InitPins();
BOARD_BootClockRUN();
BOARD_InitDebugConsole();
APPInit();
while (1)
{
APP_task();
#if USB_DEVICE_CONFIG_USE_TASK
#if defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0U)
USB_DeviceEhciTaskFunction(s_cdcVcom.deviceHandle);
#endif
#if defined(USB_DEVICE_CONFIG_KHCI) && (USB_DEVICE_CONFIG_KHCI > 0U)
USB_DeviceKhciTaskFunction(s_cdcVcom.deviceHandle);
#endif
#endif
}
}
/*!
* @brief Application task function.
*
* This function runs the task for application.
*
* @return None.
*/
void APP_task(void)
{
usb_status_t error = kStatus_USB_Error;
if ((1 == s_cdcVcom.attach) && (1 == s_cdcVcom.startTransactions))
{
/* User Code */
if ((0 != s_recvSize) && (0xFFFFFFFFU != s_recvSize))
{
int32_t i;
/* Copy Buffer to Send Buff */
for (i = 0; i < s_recvSize; i++)
{
s_currSendBuf[s_sendSize++] = s_currRecvBuf[i];
}
s_recvSize = 0;
}
if (s_sendSize)
{
uint32_t size = s_sendSize;
s_sendSize = 0;
error = USB_DeviceSendRequest(s_cdcVcom.deviceHandle, USB_CDC_VCOM_BULK_IN_ENDPOINT, s_currSendBuf, size);
if (error != kStatus_USB_Success)
{
/* Failure to send Data Handling code here */
}
}
#if defined(FSL_FEATURE_USB_KHCI_KEEP_ALIVE_ENABLED) && (FSL_FEATURE_USB_KHCI_KEEP_ALIVE_ENABLED > 0U) && \
defined(USB_DEVICE_CONFIG_KEEP_ALIVE_MODE) && (USB_DEVICE_CONFIG_KEEP_ALIVE_MODE > 0U) && \
defined(FSL_FEATURE_USB_KHCI_USB_RAM) && (FSL_FEATURE_USB_KHCI_USB_RAM > 0U)
if ((s_waitForDataReceive))
{
if (s_comOpen == 1)
{
/* Wait for all the packets been sent during opening the com port. Otherwise these packets may
* wake up the system.
*/
usb_echo("Waiting to enter lowpower ...\r\n");
for (uint32_t i = 0U; i < 16000000U; ++i)
{
__ASM("NOP"); /* delay */
}
s_comOpen = 0;
}
usb_echo("Enter lowpower\r\n");
USB0->INTEN &= ~USB_INTEN_TOKDNEEN_MASK;
SMC_SetPowerModeVlps(SMC);
s_waitForDataReceive = 0;
USB0->INTEN |= USB_INTEN_TOKDNEEN_MASK;
usb_echo("Exit lowpower\r\n");
}
#endif
}
#if USB_DEVICE_CONFIG_USE_TASK
USB_DeviceKhciTaskFunction(s_cdcVcom.deviceHandle);
#endif
}
