/**
* \brief usb_massstorage Application entry point.
*
* Configures UART,
* Configures TC0, USB MSD Driver and run it.
*
* \return Unused (ANSI-C compatibility).
*/
int main( void )
{
sSdCard *pSd = 0;
/* Disable watchdog */
WDT_Disable( WDT ) ;
SCB_EnableICache();
SCB_EnableDCache();
#if defined LUN_RAMDISK
/* Enable SDRAM */
BOARD_ConfigureSdram();
#endif
TRACE_INFO("-- USB Device Mass Storage Example %s --\n\r", SOFTPACK_VERSION);
TRACE_INFO("-- %s\n\r", BOARD_NAME);
TRACE_INFO("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts(0);
/* Initialize all USB power (off) */
_ConfigureUotghs();
/* Initialize PIO pins */
_ConfigurePIOs();
/* Initialize drivers */
_ConfigureDrivers();
_MemoriesInitialize(pSd);
/* BOT driver initialization */
MSDDriver_Initialize(&msdDriverDescriptors, luns, MAX_LUNS);
/* connect if needed */
USBD_Connect();
while (1) {
/* Mass storage state machine */
if (USBD_GetState() < USBD_STATE_CONFIGURED){}
else
{
MSDDriver_StateMachine();
if (msdRefresh)
{
msdRefresh = 0;
if (msdWriteTotal < 50 * 1000)
{
/* Flush Disk Media */
}
msdWriteTotal = 0;
}
}
}
}
/**
* Initializes drivers and start the USB CDCMSD device.
*/
int main(void)
{
uint8_t usbConnected = 0, serialON = 0;
/* Disable watchdog */
WDT_Disable(WDT);
SCB_EnableICache();
SCB_EnableDCache();
printf("-- USB CDCMSD Device Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s With %s--\n\r", __DATE__, __TIME__ ,
COMPILER_NAME);
/* If they are present, configure Vbus & Wake-up pins */
PIO_InitializeInterrupts(0);
/* If there is on board power, switch it off */
_ConfigureUotghs();
/* ----- MSD Function Initialize */
/* Configure memories */
_MemoriesInitialize();
/* USB CDCMSD driver initialization */
CDCMSDDriver_Initialize(&cdcmsddDriverDescriptors, luns, MAX_LUNS);
/* connect if needed */
USBD_Connect();
/* Driver loop */
while (1) {
/* Device is not configured */
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
if (usbConnected) {
printf("-I- USB Disconnect/Suspend\n\r");
usbConnected = 0;
/* Serial port closed */
isSerialPortON = 0;
}
} else {
if (usbConnected == 0) {
printf("-I- USB Connect\n\r");
usbConnected = 1;
}
if (!serialON && isSerialPortON) {
printf("-I- SerialPort ON\n\r");
/* Start receiving data on the USART */
/* Start receiving data on the USB */
CDCDSerial_Read(usbSerialBuffer0, DATAPACKETSIZE, 0, 0);
serialON = 1;
} else if (serialON && !isSerialPortON) {
printf("-I- SeriaoPort OFF\n\r");
serialON = 0;
}
MSDFunction_StateMachine();
if (msdRefresh) {
msdRefresh = 0;
if (msdWriteTotal < 50 * 1000) {
/* Flush Disk Media */
}
msdWriteTotal = 0;
}
}
}
}
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
uint8_t isUsbConnected = 0;
/* Disable watchdog */
WDT_Disable(WDT);
SCB_EnableICache();
SCB_EnableDCache();
/* Output example information */
printf("-- USB Device CDC Serial Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s With %s--\n\r", __DATE__, __TIME__ ,
COMPILER_NAME);
/* Initialize PIO interrupts */
PIO_InitializeInterrupts(0);
/* Interrupt priority */
NVIC_SetPriority(USBHS_IRQn, 2);
/* Configure DMA driver */
_ConfigureDma();
/* Configure USART */
_ConfigureUsart();
_UsartDmaRxSetup();
/* Initialize OTG clocks */
_ConfigureUotghs();
/* CDC serial driver initialization */
CDCDSerialDriver_Initialize(&cdcdSerialDriverDescriptors);
/* Help information */
_DebugHelp();
// Start USB stack to authorize VBus monitoring
USBD_Connect();
/* Driver loop */
while (1) {
/* Device is not configured */
if (USBD_GetState() < USBD_STATE_CONFIGURED) {
if (isUsbConnected) {
isUsbConnected = 0;
isCdcSerialON = 0;
}
} else if (isUsbConnected == 0)
isUsbConnected = 1;
/* Serial port ON/OFF */
if (CDCDSerialDriver_GetControlLineState() & CDCControlLineState_DTR) {
if (!isCdcSerialON) {
isCdcSerialON = 1;
/* Start receiving data on the USART */
_UsartDmaRx();
USART_EnableIt(BASE_USART, US_CSR_FRAME | US_CSR_OVRE | US_IER_TIMEOUT);
USART_EnableRecvTimeOut(BASE_USART, USART_TIMEOUT);
/* Start receiving data on the USB */
CDCDSerialDriver_Read(usbBuffer,
DATAPACKETSIZE,
(TransferCallback) _UsbDataReceived,
0);
}
} else if (isCdcSerialON)
isCdcSerialON = 0;
if (DBG_IsRxReady()) {
uint8_t key = DBG_GetChar();
/* ESC: CDC Echo ON/OFF */
if (key == 27) {
printf("** CDC Echo %s\n\r",
isCdcEchoON ? "OFF" : "ON");
isCdcEchoON = !isCdcEchoON;
}
/* 't': Test CDC writing */
else if (key == 't')
_SendText();
else {
printf("Alive\n\r");
while (CDCDSerialDriver_Write((char *)"Alive\n\r", 8, 0, 0)
!= USBD_STATUS_SUCCESS);
_DebugHelp();
}
}
}
}