__interrupt void Timer_B (void)
{
// Check whether button is still pressed. If so, Smart Config
// should be performed.
if(!(switchIsPressed()))
{
// Button is still pressed, so Smart Config should be done
runSmartConfig = 1;
if(currentCC3000State() & CC3000_IP_ALLOC)
{
// Since accept and the server is blocking,
// we will indicate in non-volatile FRAM that
// Smart Config should be run at startup.
SetFTCflag();
// Clear Smart Config profile stored flag until connection established. To use the default SSID for connection, press S1 and then the reset button.
*SmartConfigProfilestored = 0xFF;
restartMSP430();
}
}
// Restore Switch Interrupt
RestoreSwitch();
StopDebounceTimer();
}
void CC3000_UsynchCallback(long lEventType, char * data, unsigned char length)
{
if (lEventType == HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE)
{
ulSmartConfigFinished = 1;
}
if (lEventType == HCI_EVNT_WLAN_UNSOL_INIT)
{
setCC3000MachineState(CC3000_INIT);
}
if (lEventType == HCI_EVNT_WLAN_UNSOL_CONNECT)
{
setCC3000MachineState(CC3000_ASSOC);
}
if (lEventType == HCI_EVNT_WLAN_UNSOL_DISCONNECT)
{
if(currentCC3000State() & CC3000_SERVER_INIT)
{
// We're waiting for a client to connect. However,
// because we just received the disconnect event, we're stuck
// because of the blocking nature of accept. We restart the MSP430
// so the CC3000 will wait to associate again.
// terminalPrint("Restarting MSP430...\r\n");
restartMSP430();
}
unsetCC3000MachineState(CC3000_ASSOC);
}
if (lEventType == HCI_EVNT_WLAN_UNSOL_DHCP)
{
setCC3000MachineState(CC3000_IP_ALLOC);
}
}
//*****************************************************************************
//
//! \brief returns a pointer to the RX buffer at the specific position
//!
//! \param pos is the location in the RX buffer to which pointer will point
//!
//! \return a pointer to the RX UART buffer
//
//*****************************************************************************
void runUARTTerminal()
{
char validPos = 0;
char * ftcPrefixptr;
if(uartRXByte(bytesInUart()-1) != '\b' && uartRXByte(bytesInUart()-1) != 0x7F)
{
sendByte(uartRXByte(bytesInUart()-1));
}
else
{
// Do backspace only if it doesn't erase '>'
// Note that the backspace is itself in the buffer
if(bytesInUart() > 1)
{
// Echo Backspace and remove latest byte
sendByte(uartRXByte(bytesInUart()-1));
// Erase Backspace from buffer
removeLastByteinBuf();
// Erase last character
removeLastByteinBuf();
}
else
{
// Erase Backspace from buffer
removeLastByteinBuf();
}
}
switch(uartRXByte(bytesInUart()-1))
{
case '\r':
case '\n':
// Erase \r or \n from buffer
removeLastByteinBuf();
// Skip all non characters
validPos = 0;
while(uartRXByte(validPos) < 'A' && validPos <= bytesInUart() )
validPos++;
// Process Command
if(validPos <= bytesInUart())
{
sendString("\n");
// help command
if(checkCommand(uartRXBytePointer(validPos),"help") == 1)
{
printCommandList();
}
else if(checkCommand(uartRXBytePointer(validPos),"assoc") == 1)
{
// Disable RX interrupt so it does not interfere
// with GUI's command
UCA1IE &= ~UCRXIE;
validPos += strlen("assoc");
while(uartRXByte(validPos) < 'A' && validPos <= bytesInUart())
validPos++;
*ptrSSIDInd = FLASH_FLAG_SET;
memset((char *)ptrSSID, 0, MAX_SSID_LEN);
memcpy(ptrSSID,uartRXBytePointer(validPos),MAX_SSID_LEN);
sendString("OK\r\n");
// If server is running, accept is blocking us. We can
// therefore just restart the MSP430. Since the SSID indicator
// has been set, at startup it will attempt to associate to the
// AP requested by the user.
if(currentCC3000State() & CC3000_SERVER_INIT)
{
terminalPrint("Restarting MSP430...\r\n");
restartMSP430();
}
else
{
// Associate command
ConnectUsingSSID((char *)ptrSSID, (unsigned char *)ptrPASSPHRASE, (long)ptrSECURITY); //ConnectUsingSSID((char *)ptrSSID, (unsigned char *)ptrPASSPHRASE, (unsigned long)ptrSECURITY);
}
UCA1IE |= UCRXIE; // Enable RX interrupt
}
else if(checkCommand(uartRXBytePointer(validPos),"stat") == 1)
{
#ifdef SENSOR_APP_VERSION
terminalPrint("Sensor App Version: ");
terminalPrint(SENSOR_APP_VERSION);
terminalPrint("\r\n");
#endif
//#ifndef CC3000_TINY_DRIVER
// printConnectionInfo(getCC3000Info());
//#endif
}
else if(checkCommand(uartRXBytePointer(validPos),"prfx") == 1)
{
// parameter sent with prfx should be 3 letters
// that are the prefix. If they're not, we issue an error
validPos += strlen("prfx");
while(uartRXByte(validPos) < 'A' && validPos <= bytesInUart() )
validPos++;
if(validPos <= bytesInUart())
{
// Verify letters
if(isUppercaseChar(uartRXByte(validPos)) &&
isUppercaseChar(uartRXByte(validPos+1)) &&
isUppercaseChar(uartRXByte(validPos+2)))
{
// Wait for 3 characters from UART
ftcPrefixptr = (char *)(&aucCC3000_prefix[0]);
*ftcPrefixptr = uartRXByte(validPos);
ftcPrefixptr = (char *)(&aucCC3000_prefix[1]);
*ftcPrefixptr = uartRXByte(validPos+1);
ftcPrefixptr = (char *)(&aucCC3000_prefix[2]);
*ftcPrefixptr = uartRXByte(validPos+2);
// Send new prefix to CC3000
wlan_smart_config_set_prefix((char *)aucCC3000_prefix);
char prfStr[4];
prfStr[0] = aucCC3000_prefix[0];
prfStr[1] = aucCC3000_prefix[1];
prfStr[2] = aucCC3000_prefix[2];
prfStr[3] = '\0';
//turnLedOff(CC3000_UNUSED1_IND);
sendString("\r\nSmart Config Prefix changed to: ");
sendString (prfStr);
sendString("\r\n");
}
else
{
sendString("Prefix Error");
}
}
else
{
sendString("Prefix Error");
}
}
else
{
sendString("Invalid or incomplete command. Type help for command list");
}
}
// Send '>'
sendString("\r\n> ");
resetUARTBuffer();
break;
}
}
