main(void)
{
ulCC3000DHCP = 0;
ulCC3000Connected = 0;
ulSocket = 0;
ulSmartConfigFinished=0;
// Board Initialization start
initDriver();
// Initialize the UART RX Buffer
memset(g_ucUARTBuffer, 0xFF, UART_IF_BUFFER);
uart_have_cmd =0;
// Loop forever waiting for commands from PC...
while(1)
{
if (uart_have_cmd && !(UARTBusy(UART0_BASE)) )
{
while(UARTBusy(UART0_BASE));
//Process the cmd in RX buffer
DemoHandleUartCommand(g_ucUARTBuffer);
//Clear cmd and reset buffer pointer
uart_have_cmd = 0;
memset(g_ucUARTBuffer, 0xFF, UART_IF_BUFFER);
}
// complete smart config process:
// 1. if smart config is done
// 2. CC3000 established AP connection
// 3. DHCP IP is configured
// then send mDNS packet to stop external SmartConfig application
if ((ucStopSmartConfig == 1) && (ulCC3000DHCP == 1) && (ulCC3000Connected == 1))
{
unsigned char loop_index = 0;
while (loop_index < 3)
{
mdnsAdvertiser(1,device_name,strlen(device_name));
loop_index++;
}
ucStopSmartConfig = 0;
}
if( (ulCC3000DHCP == 1) && (ulCC3000Connected == 1) && (printOnce == 1) )
{
printOnce = 0;
DispatcherUartSendPacket((unsigned char*)pucCC3000_Rx_Buffer, strlen((char const*)pucCC3000_Rx_Buffer));
}
}
}
/*------------------------------------------------------------------------
Spider_SmartConfig_AckFinish
Acknowledge smart config finished message to smart config APP.
return 0, Ack success.
return -1, mdns functions failed, ack failed.
-----------------------------------------------------------------------*/
int Spider_SmartConfig_AckFinish(char* ack_msg){
int i;
for(i = 0; i < 3; i++){
digitalWrite(13, HIGH);
delay(10);
digitalWrite(13, LOW);
//Ack mDNS package to SmartConfig phone to finished connection process.
if(mdnsAdvertiser(1, (char*)ack_msg, strlen(ack_msg)) != 0){
return -1;
}
}
return 0;
}
//*****************************************************************************
//
//! DemoHandleUartCommand
//!
//! @param buffer
//!
//! @return none
//!
//! @brief The function handles commands arrived from CLI
//
//*****************************************************************************
void
DemoHandleUartCommand(unsigned char *usBuffer)
{
char *pcSsid, *pcData, *pcSockAddrAscii;
unsigned long ulSsidLen, ulDataLength;
volatile signed long iReturnValue;
sockaddr tSocketAddr;
socklen_t tRxPacketLength;
unsigned char pucIP_Addr[4];
unsigned char pucIP_DefaultGWAddr[4];
unsigned char pucSubnetMask[4];
unsigned char pucDNS[4];
// usBuffer[0] contains always 0
// usBuffer[1] maps the command
// usBuffer[2..end] optional parameters
switch(usBuffer[1])
{
// Start a smart configuration process
case UART_COMMAND_CC3000_SIMPLE_CONFIG_START:
StartSmartConfig();
break;
// Start a WLAN Connect process
case UART_COMMAND_CC3000_CONNECT:
{
ulSsidLen = atoc(usBuffer[2]);
pcSsid = (char *)&usBuffer[3];
#ifndef CC3000_TINY_DRIVER
wlan_connect(WLAN_SEC_UNSEC, pcSsid, ulSsidLen,NULL, NULL, 0);
#else
wlan_connect(pcSsid,ulSsidLen);
#endif
}
break;
// Handle open socket command
case UART_COMMAND_SOCKET_OPEN:
// wait for DHCP process to finish. if you are using a static IP address
// please delete the wait for DHCP event - ulCC3000DHCP
while ((ulCC3000DHCP == 0) || (ulCC3000Connected == 0))
{
hci_unsolicited_event_handler();
SysCtlDelay(1000);
}
ulSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
break;
// Handle close socket command
case UART_COMMAND_SOCKET_CLOSE:
closesocket(ulSocket);
ulSocket = 0xFFFFFFFF;
break;
// Handle receive data command
case UART_COMMAND_RCV_DATA:
iReturnValue = recvfrom(ulSocket, pucCC3000_Rx_Buffer,
CC3000_APP_BUFFER_SIZE, 0, &tSocketAddr,
&tRxPacketLength);
if (iReturnValue <= 0)
{
// No data received by device
DispatcherUartSendPacket((unsigned char*)pucUARTNoDataString,
sizeof(pucUARTNoDataString));
}
else
{
// Send data to UART...
DispatcherUartSendPacket(pucCC3000_Rx_Buffer, CC3000_APP_BUFFER_SIZE);
}
break;
// Handle send data command
case UART_COMMAND_SEND_DATA:
// data pointer
pcData = (char *)&usBuffer[4];
// data length to send
ulDataLength = atoshort(usBuffer[2], usBuffer[3]);
pcSockAddrAscii = (pcData + ulDataLength);
// the family is always AF_INET
tSocketAddr.sa_family = atoshort(pcSockAddrAscii[0], pcSockAddrAscii[1]);
// the destination port
tSocketAddr.sa_data[0] = ascii_to_char(pcSockAddrAscii[2], pcSockAddrAscii[3]);
tSocketAddr.sa_data[1] = ascii_to_char(pcSockAddrAscii[4], pcSockAddrAscii[5]);
// the destination IP address
tSocketAddr.sa_data[2] = ascii_to_char(pcSockAddrAscii[6], pcSockAddrAscii[7]);
tSocketAddr.sa_data[3] = ascii_to_char(pcSockAddrAscii[8], pcSockAddrAscii[9]);
tSocketAddr.sa_data[4] = ascii_to_char(pcSockAddrAscii[10], pcSockAddrAscii[11]);
tSocketAddr.sa_data[5] = ascii_to_char(pcSockAddrAscii[12], pcSockAddrAscii[13]);
sendto(ulSocket, pcData, ulDataLength, 0, &tSocketAddr, sizeof(sockaddr));
break;
// Handle bind command
case UART_COMMAND_BSD_BIND:
tSocketAddr.sa_family = AF_INET;
// the source port
tSocketAddr.sa_data[0] = ascii_to_char(usBuffer[2], usBuffer[3]);
tSocketAddr.sa_data[1] = ascii_to_char(usBuffer[4], usBuffer[5]);
// all 0 IP address
memset (&tSocketAddr.sa_data[2], 0, 4);
bind(ulSocket, &tSocketAddr, sizeof(sockaddr));
break;
// Handle IP configuration command
case UART_COMMAND_IP_CONFIG:
// Network mask is assumed to be 255.255.255.0
pucSubnetMask[0] = 0xFF;
pucSubnetMask[1] = 0xFF;
pucSubnetMask[2] = 0xFF;
pucSubnetMask[3] = 0x0;
pucIP_Addr[0] = ascii_to_char(usBuffer[2], usBuffer[3]);
pucIP_Addr[1] = ascii_to_char(usBuffer[4], usBuffer[5]);
pucIP_Addr[2] = ascii_to_char(usBuffer[6], usBuffer[7]);
pucIP_Addr[3] = ascii_to_char(usBuffer[8], usBuffer[9]);
pucIP_DefaultGWAddr[0] = ascii_to_char(usBuffer[10], usBuffer[11]);
pucIP_DefaultGWAddr[1] = ascii_to_char(usBuffer[12], usBuffer[13]);
pucIP_DefaultGWAddr[2] = ascii_to_char(usBuffer[14], usBuffer[15]);
pucIP_DefaultGWAddr[3] = ascii_to_char(usBuffer[16], usBuffer[17]);
pucDNS[0] = 0;
pucDNS[1] = 0;
pucDNS[2] = 0;
pucDNS[3] = 0;
netapp_dhcp((unsigned long *)pucIP_Addr, (unsigned long *)pucSubnetMask,
(unsigned long *)pucIP_DefaultGWAddr, (unsigned long *)pucDNS);
break;
// Handle WLAN disconnect command
case UART_COMMAND_CC3000_DISCONNECT:
wlan_disconnect();
break;
// Handle erase policy command
case UART_COMMAND_CC3000_DEL_POLICY:
wlan_ioctl_set_connection_policy(DISABLE, DISABLE, DISABLE);
break;
// Handle send DNS Discovery command
case UART_COMMAND_SEND_DNS_ADVERTIZE:
if(ulCC3000DHCP)
{
mdnsAdvertiser(1,device_name,strlen(device_name));
}
break;
default:
DispatcherUartSendPacket((unsigned char*)pucUARTIllegalCommandString,
sizeof(pucUARTIllegalCommandString));
break;
}
// Send a response - the command handling has finished
DispatcherUartSendPacket((unsigned char *)(pucUARTCommandDoneString),
sizeof(pucUARTCommandDoneString));
}
static void cmd_smart_cc3000(BaseSequentialStream *chp, int argc, char *argv[])
{
long rval;
(void)argv;
if(argc > 0)
{
chprintf(chp, "Usage: setup\r\n");
return;
}
chprintf(chp, "Disconnecting ");
wlan_disconnect();
while(cc3000AsyncData.connected == 1)
{
chprintf(chp, ".");
}
chprintf(chp, "done!\r\n");
chprintf(chp, "Disabling auto connect policy ...\r\n");
/* Set connection policy to disable */
if ((rval = wlan_ioctl_set_connection_policy(DISABLE, DISABLE, DISABLE)) != 0)
{
chprintf(chp, "Error disabling auto connect policy ...\r\n");
return;
}
/* Delete all profiles */
chprintf(chp, "Deleting all profiles ...\r\n");
if ((rval = wlan_ioctl_del_profile(255)) != 0)
{
chprintf(chp, "Error deleting profiles ...\r\n");
return;
}
chprintf(chp, "Creating AES keys ...\r\n");
nvmem_create_entry(NVMEM_AES128_KEY_FILEID, AES128_KEY_SIZE);
aes_write_key((UINT8 *) AES_KEY);
// Set the smart config prefix
chprintf(chp, "Setting smart config prefix ...\r\n");
if((rval = wlan_smart_config_set_prefix(smartConfigPrefix)) != 0)
{
chprintf(chp, "Error setting smart config prefix ... \r\n");
return;
}
chprintf(chp, "Starting CC3000 SmartConfig ...\r\n");
if((rval = wlan_smart_config_start(0)) != 0)
{
chprintf(chp, "Error starting smart config ...\r\n");
return;
}
chprintf(chp, "Waiting for SmartConfig to finish ...\r\n");
/* Wait until smart config is finished */
while(cc3000AsyncData.smartConfigFinished == 0)
{
// We blink the led here .. the thread process
// will set this to PAL_LOW (since we are disconnected)
palWritePad(CON_LED_PORT, CON_LED_PIN, PAL_HIGH);
chThdSleep(MS2ST(200));
}
chprintf(chp, "Smart config packet received ...\r\n");
/* Re enable auto connect policy */
if ((rval = wlan_ioctl_set_connection_policy(DISABLE, DISABLE, ENABLE)) != 0)
{
chprintf(chp, "Error setting auto connect policy ...\r\n");
return;
}
/* Restart wlan */
wlan_stop();
chprintf(chp, "Reconnecting ...\r\n");
chThdSleep(MS2ST(2000));
wlan_start(0);
/* No need to call connect, hopefully auto connect policy
* can connect to our AP now
**/
chprintf(chp, "Waiting for connection to AP ...\r\n");
while (cc3000AsyncData.dhcp.present != 1)
{
chThdSleep(MS2ST(5));
}
show_cc3_dhcp_info(chp);
mdnsAdvertiser(1, deviceName, strlen(deviceName));
}
void SPARK_WLAN_Loop(void)
{
static int cofd_count = 0;
if(SPARK_WLAN_RESET || SPARK_WLAN_SLEEP)
{
if(SPARK_WLAN_STARTED)
{
if (LED_RGB_OVERRIDE)
{
LED_Signaling_Stop();
}
WLAN_CONNECTED = 0;
WLAN_DHCP = 0;
SPARK_WLAN_RESET = 0;
SPARK_WLAN_STARTED = 0;
SPARK_SOCKET_CONNECTED = 0;
SPARK_HANDSHAKE_COMPLETED = 0;
SPARK_FLASH_UPDATE = 0;
SPARK_LED_FADE = 0;
Spark_Error_Count = 0;
cofd_count = 0;
CC3000_Write_Enable_Pin(WLAN_DISABLE);
//wlan_stop();
Delay(100);
if(WLAN_SMART_CONFIG_START)
{
//Workaround to enter smart config when socket connect had blocked
wlan_start(0);
SPARK_WLAN_STARTED = 1;
/* Start CC3000 Smart Config Process */
Start_Smart_Config();
}
LED_SetRGBColor(RGB_COLOR_GREEN);
LED_On(LED_RGB);
}
}
else
{
if(!SPARK_WLAN_STARTED)
{
wlan_start(0);
SPARK_WLAN_STARTED = 1;
}
}
if(WLAN_SMART_CONFIG_START)
{
/* Start CC3000 Smart Config Process */
Start_Smart_Config();
}
else if (WLAN_MANUAL_CONNECT > 0 && !WLAN_DHCP)
{
wlan_ioctl_set_connection_policy(DISABLE, DISABLE, DISABLE);
/* Edit the below line before use*/
wlan_connect(WLAN_SEC_WPA2, _ssid, strlen(_ssid), NULL, (unsigned char*)_password, strlen(_password));
WLAN_MANUAL_CONNECT = -1;
}
// Complete Smart Config Process:
// 1. if smart config is done
// 2. CC3000 established AP connection
// 3. DHCP IP is configured
// then send mDNS packet to stop external SmartConfig application
if ((WLAN_SMART_CONFIG_STOP == 1) && (WLAN_DHCP == 1) && (WLAN_CONNECTED == 1))
{
unsigned char loop_index = 0;
while (loop_index < 3)
{
mdnsAdvertiser(1,device_name,strlen(device_name));
loop_index++;
}
WLAN_SMART_CONFIG_STOP = 0;
}
if(SPARK_SOCKET_HANDSHAKE == 0)
{
if(SPARK_SOCKET_CONNECTED || SPARK_HANDSHAKE_COMPLETED)
{
Spark_Disconnect();
SPARK_FLASH_UPDATE = 0;
SPARK_LED_FADE = 0;
SPARK_HANDSHAKE_COMPLETED = 0;
SPARK_SOCKET_CONNECTED = 0;
LED_SetRGBColor(RGB_COLOR_GREEN);
LED_On(LED_RGB);
}
return;
}
if(TimingSparkConnectDelay != 0)
{
return;
}
if(WLAN_DHCP && !SPARK_WLAN_SLEEP && !SPARK_SOCKET_CONNECTED)
{
Delay(100);
netapp_ipconfig(&ip_config);
if(Spark_Error_Count)
{
LED_SetRGBColor(RGB_COLOR_RED);
while(Spark_Error_Count != 0)
{
LED_On(LED_RGB);
Delay(500);
LED_Off(LED_RGB);
Delay(500);
Spark_Error_Count--;
}
//Send the Error Count to Cloud: NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET]
//To Do
//Reset Error Count
NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET] = 0;
nvmem_write(NVMEM_SPARK_FILE_ID, 1, ERROR_COUNT_FILE_OFFSET, &NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET]);
}
LED_SetRGBColor(RGB_COLOR_CYAN);
LED_On(LED_RGB);
if(Spark_Connect() >= 0)
{
cofd_count = 0;
SPARK_SOCKET_CONNECTED = 1;
TimingCloudHandshakeTimeout = 0;
}
else
{
if(SPARK_WLAN_RESET)
return;
if ((cofd_count += RESET_ON_CFOD) == MAX_FAILED_CONNECTS)
{
SPARK_WLAN_RESET = RESET_ON_CFOD;
ERROR("Resetting CC3000 due to %d failed connect attempts", MAX_FAILED_CONNECTS);
}
if(Internet_Test() < 0)
{
//No Internet Connection
if ((cofd_count += RESET_ON_CFOD) == MAX_FAILED_CONNECTS)
{
SPARK_WLAN_RESET = RESET_ON_CFOD;
ERROR("Resetting CC3000 due to %d failed connect attempts", MAX_FAILED_CONNECTS);
}
Spark_Error_Count = 2;
}
else
{
//Cloud not Reachable
Spark_Error_Count = 3;
}
NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET] = Spark_Error_Count;
nvmem_write(NVMEM_SPARK_FILE_ID, 1, ERROR_COUNT_FILE_OFFSET, &NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET]);
SPARK_SOCKET_CONNECTED = 0;
}
}
if (SPARK_SOCKET_CONNECTED)
{
if (!SPARK_HANDSHAKE_COMPLETED)
{
int err = Spark_Handshake();
if (err)
{
if (0 > err)
{
// Wrong key error, red
LED_SetRGBColor(0xff0000);
}
else if (1 == err)
{
// RSA decryption error, orange
LED_SetRGBColor(0xff6000);
}
else if (2 == err)
{
// RSA signature verification error, magenta
LED_SetRGBColor(0xff00ff);
}
LED_On(LED_RGB);
Cloud_Handshake_Error_Count++;
TimingSparkConnectDelay = Cloud_Handshake_Error_Count * TIMING_CLOUD_HANDSHAKE_TIMEOUT;
}
else
{
SPARK_HANDSHAKE_COMPLETED = 1;
Cloud_Handshake_Error_Count = 0;
TimingCloudActivityTimeout = 0;
}
}
if (!Spark_Communication_Loop())
{
if (LED_RGB_OVERRIDE)
{
LED_Signaling_Stop();
}
SPARK_FLASH_UPDATE = 0;
SPARK_LED_FADE = 0;
SPARK_HANDSHAKE_COMPLETED = 0;
SPARK_SOCKET_CONNECTED = 0;
}
}
}
BOOL cc3000_setup(BOOL patchReq, uint8_t connectPolicy, const char* deviceName) {
printf("BEGIN CC3000 Setup (patchReq: %d, connectPolicy: %d, deviceName: %s)\n", patchReq, connectPolicy, deviceName);
_cc3000_pingReportNum = 0;
_cc3000_irqEnabled = FALSE;
memset(&_cc3000_status, 0, sizeof(_cc3000_status));
memset(&_cc3000_pingReport, 0, sizeof(_cc3000_pingReport));
for (int i = 0; i < MAX_SOCKETS; i++) {
_cc3000_sockets[i].closed = FALSE;
}
_cc3000_inIrq = FALSE;
wlan_init(
_cc3000_asyncCallback,
_cc3000_sendFWPatches,
_cc3000_sendDriverPatches,
_cc3000_sendBootLoaderPatches,
_cc3000_readWlanInterruptPin,
_cc3000_wlanInterruptEnable,
_cc3000_wlanInterruptDisable,
_cc3000_writeWlanPin
);
wlan_start(patchReq);
uint8_t firmwareMajor, firmwareMinor;
if (_cc3000_getFirmwareVersion(&firmwareMajor, &firmwareMinor)) {
printf("CC3000 firmware: %d.%d\n", firmwareMajor, firmwareMinor);
} else {
printf("failed to get firmware\n");
return FALSE;
}
// Check if we should erase previous stored connection details
// (most likely written with data from the SmartConfig app)
int connectToOpenAPs = (connectPolicy & CC3000_CONNECT_POLICY_OPEN_AP) ? 1 : 0;
int useFastConnect = (connectPolicy & CC3000_CONNECT_POLICY_FAST) ? 1 : 0;
int useProfiles = (connectPolicy & CC3000_CONNECT_POLICY_PROFILES) ? 1 : 0;
wlan_ioctl_set_connection_policy(connectToOpenAPs, useFastConnect, useProfiles);
if (connectToOpenAPs == 0 && useFastConnect == 0 && useProfiles == 0) {
// Delete previous profiles from memory
wlan_ioctl_del_profile(255);
}
if (wlan_set_event_mask(HCI_EVNT_WLAN_UNSOL_INIT |
//HCI_EVNT_WLAN_ASYNC_PING_REPORT |// we want ping reports
//HCI_EVNT_BSD_TCP_CLOSE_WAIT |
//HCI_EVNT_WLAN_TX_COMPLETE |
HCI_EVNT_WLAN_KEEPALIVE) != CC3000_SUCCESS) {
printf("WLAN Set Event Mask FAIL\n");
return FALSE;
}
// Wait for re-connection if we're using SmartConfig data
if (connectPolicy & CC3000_CONNECT_POLICY_SMART_CONFIG) {
// Wait for a connection
uint32_t timeout = 0;
while (!_cc3000_status.isConnected) {
_cc3000_irqPoll();
if (timeout > WLAN_CONNECT_TIMEOUT) {
return FALSE;
}
timeout += 10;
delay_ms(10);
}
delay_ms(1000);
if (_cc3000_status.hasDHCP) {
mdnsAdvertiser(1, (char*) deviceName, strlen(deviceName));
}
}
printf("END CC3000 Setup\n");
return TRUE;
}
/**
* @brief Begins SmartConfig. The user needs to run the SmartConfig phone app.
*
* @param[in] timeout optional time (ms) to wait before stopping. 0 = no timeout
* @return True if connected to wireless network. False otherwise.
*/
bool SFE_CC3000::startSmartConfig(unsigned int timeout)
{
char cc3000_prefix[] = {'T', 'T', 'T'};
unsigned long time;
/* Reset all global connection variables */
ulSmartConfigFinished = 0;
ulCC3000Connected = 0;
ulCC3000DHCP = 0;
OkToDoShutDown=0;
/* If CC3000 is not initialized, return false. */
if (!getInitStatus()) {
return false;
}
/* Set connection profile to manual (no fast or auto connect) */
if (wlan_ioctl_set_connection_policy(DISABLE, DISABLE, DISABLE) !=
CC3000_SUCCESS) {
return false;
}
/* Delete old connection profiles */
if (wlan_ioctl_del_profile(255) != CC3000_SUCCESS) {
return false;
}
/* Wait until CC3000 is disconnected */
while (getConnectionStatus()) {
delay(1);
}
/* Sets the prefix for SmartConfig. Should always be "TTT" */
if (wlan_smart_config_set_prefix((char*)cc3000_prefix) != CC3000_SUCCESS) {
return false;
}
/* Start the SmartConfig process */
if (wlan_smart_config_start(0) != CC3000_SUCCESS) {
return false;
}
/* Wait for SmartConfig to complete */
time = millis();
while (ulSmartConfigFinished == 0) {
if (timeout != 0) {
if ( (millis() - time) > timeout ) {
return false;
}
}
}
/* Configure to connect automatically to AP from SmartConfig process */
if (wlan_ioctl_set_connection_policy(DISABLE, DISABLE, ENABLE) !=
CC3000_SUCCESS) {
return false;
}
/* Reset CC3000 */
wlan_stop();
delay(400);
wlan_start(0);
/* Wait for connection and DHCP-assigned IP address */
while (getDHCPStatus() == false) {
if (timeout != 0) {
if ( (millis() - time) > timeout ) {
return false;
}
}
}
/* If we make it this far, we need to tell the SmartConfig app to stop */
mdnsAdvertiser(1, DEVICE_NAME, strlen(DEVICE_NAME));
/* Get connection information */
netapp_ipconfig(&connection_info_);
return true;
}
main(void)
{
ulCC3000DHCP = 0;
ulCC3000Connected = 0;
ulSocket = 0;
ulSmartConfigFinished=0;
WDTCTL = WDTPW + WDTHOLD;
// Board Initialization start
initDriver();
// Initialize the UART RX Buffer
memset(g_ucUARTBuffer, 0xFF, UART_IF_BUFFER);
uart_have_cmd =0;
// Loop forever waiting for commands from PC...
while (1)
{
__bis_SR_register(LPM2_bits + GIE);
__no_operation();
if (uart_have_cmd)
{
wakeup_timer_disable();
//Process the cmd in RX buffer
DemoHandleUartCommand(g_ucUARTBuffer);
uart_have_cmd = 0;
memset(g_ucUARTBuffer, 0xFF, UART_IF_BUFFER);
wakeup_timer_init();
}
// complete smart config process:
// 1. if smart config is done
// 2. CC3000 established AP connection
// 3. DHCP IP is configured
// then send mDNS packet to stop external SmartConfig application
if ((ucStopSmartConfig == 1) && (ulCC3000DHCP == 1) && (ulCC3000Connected == 1))
{
unsigned char loop_index = 0;
while (loop_index < 3)
{
mdnsAdvertiser(1,device_name,strlen(device_name));
loop_index++;
}
ucStopSmartConfig = 0;
}
if( (ulCC3000DHCP == 1) && (ulCC3000Connected == 1) && (printOnce == 1) )
{
printOnce = 0;
DispatcherUartSendPacket((unsigned char*)pucCC3000_Rx_Buffer, strlen((char const*)pucCC3000_Rx_Buffer));
}
}
}
//*****************************************************************************
//
//! checkWiFiConnected
//!
//! \param None
//!
//! \return TRUE if connected, FALSE if not
//!
//! \brief Checks to see that WiFi is still connected. If not associated
//! with an AP for 5 consecutive retries, it will reset the board.
//
//*****************************************************************************
unsigned char
checkWiFiConnected(void)
{
unsigned char ipInfoFlagSet = 0;
if(!(currentCC3000State() & CC3000_ASSOC)) //try to associate with an Access Point
{
//
// Check whether Smart Config was run previously. If it was, we
// use it to connect to an access point. Otherwise, we connect to the
// default.
//
if((isFTCSet() == 0)&&(ConnectUsingSmartConfig==0)&&(*SmartConfigProfilestored != SMART_CONFIG_SET))
{
// Smart Config not set, check whether we have an SSID
// from the assoc terminal command. If not, use fixed SSID.
//sendString("== ConnectUsingSSID==\r\n");
ConnectUsingSSID(SSID);
}
unsolicicted_events_timer_init();
// Wait until connection is finished
//sendString("== Wait until connection is finished==\r\n");
while (!(currentCC3000State() & CC3000_ASSOC))
{
WDTCTL = WDT_ARST_1000;
__delay_cycles(100);
// Handle any un-solicited event if required - the function will get triggered
// few times in a second
hci_unsolicited_event_handler();
// Check if user pressed button to do Smart Config
if(runSmartConfig == 1)
break;
}
}
// Handle un-solicited events - will be triggered few times per second
hci_unsolicited_event_handler();
WDTCTL = WDTPW + WDTHOLD;
// Check if we are in a connected state. If so, set flags and LED
if(currentCC3000State() & CC3000_IP_ALLOC)
{
unsolicicted_events_timer_disable(); // Turn our timer off since isr-driven routines set LEDs too...
if (obtainIpInfoFlag == FALSE)
{
//sendString("== CC3000_IP_ALLOC_IND==\r\n");
obtainIpInfoFlag = TRUE; // Set flag so we don't constantly turn the LED on
turnLedOn(CC3000_IP_ALLOC_IND);
ipInfoFlagSet = 1;
unsolicicted_events_timer_init();
}
if (obtainIpInfoFlag == TRUE)
{
WDTCTL = WDT_ARST_1000;
//If Smart Config was performed, we need to send complete notification to the configure (Smart Phone App)
if (ConnectUsingSmartConfig==1)
{
mdnsAdvertiser(1,DevServname, sizeof(DevServname));
ConnectUsingSmartConfig = 0;
*SmartConfigProfilestored = SMART_CONFIG_SET;
}
//Start mDNS timer in order to send mDNS Advertisement every 30 seconds
mDNS_packet_trigger_timer_enable();
unsolicicted_events_timer_init();
}
WDTCTL = WDTPW + WDTHOLD;
if( ipInfoFlagSet == 1)
{
// Initialize an Exosite connection
//sendString("== Exosite Activate ==\r\n");
cloud_status = Exosite_Activate();
ipInfoFlagSet = 0;
}
return TRUE;
}
return FALSE;
}
void SPARK_WLAN_Loop(void)
{
if(SPARK_WLAN_RESET || SPARK_WLAN_SLEEP)
{
if(SPARK_WLAN_STARTED)
{
if (LED_RGB_OVERRIDE)
{
LED_Signaling_Stop();
}
WLAN_CONNECTED = 0;
WLAN_DHCP = 0;
SPARK_WLAN_RESET = 0;
SPARK_WLAN_STARTED = 0;
SPARK_SOCKET_CONNECTED = 0;
SPARK_HANDSHAKE_COMPLETED = 0;
SPARK_FLASH_UPDATE = 0;
SPARK_LED_FADE = 0;
Spark_Error_Count = 0;
TimingSparkCommTimeout = 0;
CC3000_Write_Enable_Pin(WLAN_DISABLE);
Delay(100);
if(WLAN_SMART_CONFIG_START)
{
//Workaround to enter smart config when socket connect had blocked
wlan_start(0);
SPARK_WLAN_STARTED = 1;
/* Start CC3000 Smart Config Process */
Start_Smart_Config();
}
LED_SetRGBColor(RGB_COLOR_GREEN);
LED_On(LED_RGB);
}
}
else
{
if(!SPARK_WLAN_STARTED)
{
wlan_start(0);
SPARK_WLAN_STARTED = 1;
}
}
if(WLAN_SMART_CONFIG_START)
{
/* Start CC3000 Smart Config Process */
Start_Smart_Config();
}
else if (WLAN_MANUAL_CONNECT && !WLAN_DHCP)
{
wlan_ioctl_set_connection_policy(DISABLE, DISABLE, DISABLE);
/* Edit the below line before use*/
wlan_connect(WLAN_SEC_WPA2, _ssid, strlen(_ssid), NULL, (unsigned char*)_password, strlen(_password));
WLAN_MANUAL_CONNECT = 0;
}
// Complete Smart Config Process:
// 1. if smart config is done
// 2. CC3000 established AP connection
// 3. DHCP IP is configured
// then send mDNS packet to stop external SmartConfig application
if ((WLAN_SMART_CONFIG_STOP == 1) && (WLAN_DHCP == 1) && (WLAN_CONNECTED == 1))
{
unsigned char loop_index = 0;
while (loop_index < 3)
{
mdnsAdvertiser(1,device_name,strlen(device_name));
loop_index++;
}
WLAN_SMART_CONFIG_STOP = 0;
}
if(WLAN_DHCP && !SPARK_WLAN_SLEEP && !SPARK_SOCKET_CONNECTED)
{
Delay(100);
netapp_ipconfig(&ip_config);
#if defined (USE_SPARK_CORE_V02)
if(Spark_Error_Count)
{
LED_SetRGBColor(RGB_COLOR_RED);
while(Spark_Error_Count != 0)
{
LED_On(LED_RGB);
Delay(500);
LED_Off(LED_RGB);
Delay(500);
Spark_Error_Count--;
}
//Send the Error Count to Cloud: NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET]
//To Do
//Reset Error Count
NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET] = 0;
nvmem_write(NVMEM_SPARK_FILE_ID, 1, ERROR_COUNT_FILE_OFFSET, &NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET]);
}
LED_SetRGBColor(RGB_COLOR_CYAN);
LED_On(LED_RGB);
#endif
if(Spark_Connect() < 0)
{
if(SPARK_WLAN_RESET)
return;
if(Internet_Test() < 0)
{
//No Internet Connection
Spark_Error_Count = 2;
}
else
{
//Cloud not Reachable
Spark_Error_Count = 3;
}
NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET] = Spark_Error_Count;
nvmem_write(NVMEM_SPARK_FILE_ID, 1, ERROR_COUNT_FILE_OFFSET, &NVMEM_Spark_File_Data[ERROR_COUNT_FILE_OFFSET]);
SPARK_SOCKET_CONNECTED = 0;
}
else
{
SPARK_SOCKET_CONNECTED = 1;
}
}
}