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;
}
}
}
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;
}
}
}