/* Public Functions */
int MqttClientNet_Init(MqttNet* net)
{
#ifdef USE_WINDOWS_API
WSADATA wsd;
WSAStartup(0x0002, &wsd);
#endif
#ifdef MICROCHIP_MPLAB_HARMONY
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
int Dummy;
int nNets;
int i;
SYS_STATUS stat;
TCPIP_NET_HANDLE netH;
stat = TCPIP_STACK_Status(sysObj.tcpip);
if (stat < 0) {
return MQTT_CODE_CONTINUE;
}
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++) {
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if (ipAddr.v[0] == 0) {
return MQTT_CODE_CONTINUE;
}
if (dwLastIP[i].Val != ipAddr.Val) {
dwLastIP[i].Val = ipAddr.Val;
PRINTF("%s", TCPIP_STACK_NetNameGet(netH));
PRINTF(" IP Address: ");
PRINTF("%d.%d.%d.%d\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
}
}
#endif /* MICROCHIP_MPLAB_HARMONY */
if (net) {
XMEMSET(net, 0, sizeof(MqttNet));
net->connect = NetConnect;
net->read = NetRead;
net->write = NetWrite;
net->disconnect = NetDisconnect;
net->context = (SocketContext *)WOLFMQTT_MALLOC(sizeof(SocketContext));
if (net->context == NULL) {
return MQTT_CODE_ERROR_MEMORY;
}
XMEMSET(net->context, 0, sizeof(SocketContext));
((SocketContext*)(net->context))->stat = SOCK_BEGIN;
}
return MQTT_CODE_SUCCESS;
}
void APP_Tasks( void )
{
static SYS_TICK startTick = 0;
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
int i;
switch(appData.state)
{
case APP_MOUNT_DISK:
if(SYS_FS_Mount(SYS_FS_NVM_VOL, LOCAL_WEBSITE_PATH_FS, MPFS2, 0, NULL) == 0)
{
SYS_CONSOLE_PRINT("SYS_Initialize: The %s File System is mounted.\r\n", SYS_FS_MPFS_STRING);
appData.state = APP_TCPIP_TRANSACT;
}
else
{
//SYS_CONSOLE_Print("SYS_Initialize: Failed to mount the %s File System! \r\n", SYS_FS_MPFS_STRING);
appData.state = APP_MOUNT_DISK;
}
break;
case APP_TCPIP_TRANSACT:
if (SYS_TICK_Get() - startTick >= SYS_TICK_TicksPerSecondGet() / 2ul)
{
startTick = SYS_TICK_Get();
LEDstate ^= APP_USERIO_LED_ASSERTED;
SYS_USERIO_SetLED(SYS_USERIO_LED_0, LEDstate);
}
// if the IP address of an interface has changed
// display the new value on the system console
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if(dwLastIP[i].Val != ipAddr.Val)
{
dwLastIP[i].Val = ipAddr.Val;
SYS_CONSOLE_MESSAGE(TCPIP_STACK_NetNameGet(netH));
SYS_CONSOLE_MESSAGE(" IP Address: ");
SYS_CONSOLE_PRINT("%d.%d.%d.%d \r\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
}
}
break;
default:
break;
}
}
void APP_Initialize( void )
{
int i;
const char *netName, *netBiosName;
#if defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
char mDNSServiceName[] = "MyWebServiceNameX "; // base name of the service Must not exceed 16 bytes long
// the last digit will be incremented by interface
#endif // defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
appData.state = APP_TCPIP_WAIT_FOR_IP;
nNets = TCPIP_STACK_NumberOfNetworksGet();
for(i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
netName = TCPIP_STACK_NetNameGet(netH);
netBiosName = TCPIP_STACK_NetBIOSName(netH);
#if defined(TCPIP_STACK_USE_NBNS)
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS enabled\r\n", netName, netBiosName);
#else
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS disabled\r\n", netName, netBiosName);
#endif // defined(TCPIP_STACK_USE_NBNS)
#if defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
mDNSServiceName[sizeof(mDNSServiceName) - 2] = '1' + i;
TCPIP_MDNS_ServiceRegister( netH
, mDNSServiceName // name of the service
,"_http._tcp.local" // type of the service
,80 // TCP or UDP port, at which this service is available
,((const uint8_t *)"path=/index.htm") // TXT info
,1 // auto rename the service when if needed
,NULL // no callback function
,NULL); // no application context
#endif //TCPIP_STACK_USE_ZEROCONF_MDNS_SD
}
/* Intialize the app state to wait for
* media attach. */
APP_Commands_Init();
}
void APP_Tasks( void )
{
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
int i;
switch(appData.state)
{
case APP_TCPIP_WAIT_FOR_IP:
// if the IP address of an interface has changed
// display the new value on the system console
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if(dwLastIP[i].Val != ipAddr.Val)
{
dwLastIP[i].Val = ipAddr.Val;
SYS_CONSOLE_MESSAGE(TCPIP_STACK_NetNameGet(netH));
SYS_CONSOLE_MESSAGE(" IP Address: ");
SYS_CONSOLE_PRINT("%d.%d.%d.%d \r\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
if (ipAddr.v[0] != 0 && ipAddr.v[0] != 169) // Wait for a Valid IP
{
appData.state = APP_TCPIP_OPENING_SERVER;
}
}
}
break;
case APP_TCPIP_OPENING_SERVER:
{
SYS_CONSOLE_PRINT("Waiting for Client Connection on port: %d\r\n", SERVER_PORT);
appData.socket = TCPIP_UDP_ServerOpen(IP_ADDRESS_TYPE_IPV4, SERVER_PORT, 0);
if (appData.socket == INVALID_SOCKET)
{
SYS_CONSOLE_MESSAGE("Couldn't open server socket\r\n");
break;
}
appData.state = APP_TCPIP_WAIT_FOR_CONNECTION;
}
break;
case APP_TCPIP_WAIT_FOR_CONNECTION:
{
if (!TCPIP_UDP_IsConnected(appData.socket))
{
return;
}
else
{
// We got a connection
appData.state = APP_TCPIP_SERVING_CONNECTION;
SYS_CONSOLE_MESSAGE("Received a connection\r\n");
}
}
break;
case APP_TCPIP_SERVING_CONNECTION:
{
if (!TCPIP_UDP_IsConnected(appData.socket))
{
appData.state = APP_TCPIP_CLOSING_CONNECTION;
SYS_CONSOLE_MESSAGE("Connection was closed\r\n");
break;
}
int16_t wMaxGet, wMaxPut, wCurrentChunk;
uint16_t w, w2;
uint8_t AppBuffer[32];
// Figure out how many bytes have been received and how many we can transmit.
wMaxGet = TCPIP_UDP_GetIsReady(appData.socket); // Get UDP RX FIFO byte count
wMaxPut = UDPIsPutReady(appData.socket);
//SYS_CONSOLE_PRINT("\t%d bytes are available.\r\n", wMaxGet);
if (wMaxGet == 0)
{
break;
}
if (wMaxPut < wMaxGet)
{
wMaxGet = wMaxPut;
}
// Process all bytes that we can
// This is implemented as a loop, processing up to sizeof(AppBuffer) bytes at a time.
// This limits memory usage while maximizing performance. Single byte Gets and Puts are a lot slower than multibyte GetArrays and PutArrays.
wCurrentChunk = sizeof(AppBuffer);
for(w = 0; w < wMaxGet; w += sizeof(AppBuffer))
{
// Make sure the last chunk, which will likely be smaller than sizeof(AppBuffer), is treated correctly.
if(w + sizeof(AppBuffer) > wMaxGet)
wCurrentChunk = wMaxGet - w;
// Transfer the data out of the TCP RX FIFO and into our local processing buffer.
TCPIP_UDP_ArrayGet(appData.socket, AppBuffer, wCurrentChunk);
SYS_CONSOLE_PRINT("\tReceived a message of '%s'\r\n", AppBuffer);
// Perform the "ToUpper" operation on each data byte
for(w2 = 0; w2 < wCurrentChunk; w2++)
{
i = AppBuffer[w2];
if(i >= 'a' && i <= 'z')
{
i -= ('a' - 'A');
AppBuffer[w2] = i;
}
else if(i == '\e') //escape
{
SYS_CONSOLE_MESSAGE("Connection was closed\r\n");
}
}
SYS_CONSOLE_PRINT("\tSending a messages '%s'\r\n", AppBuffer);
// Transfer the data out of our local processing buffer and into the TCP TX FIFO.
TCPIP_UDP_ArrayPut(appData.socket, AppBuffer, wCurrentChunk);
TCPIP_UDP_Flush(appData.socket);
appData.state = APP_TCPIP_CLOSING_CONNECTION;
}
}
break;
case APP_TCPIP_CLOSING_CONNECTION:
{
// Close the socket connection.
TCPIP_UDP_Close(appData.socket);
appData.state = APP_TCPIP_OPENING_SERVER;
}
break;
default:
break;
}
}
static void TCPIP_ZCLL_Process(void)
{
int netIx;
ZCLL_NET_HANDLE *hZcll;
TCPIP_NET_IF* pNetIf;
int zgzc_action;
IPV4_ADDR zeroAdd = {0};
#if defined(TCPIP_ZC_INFO_ZCLL) || defined(TCPIP_ZC_DEBUG_ZCLL)
char zeroconf_dbg_msg[256];
#endif
for(netIx = 0; netIx < TCPIP_STACK_NumberOfNetworksGet(); netIx++)
{
hZcll = phZCLL + netIx;
pNetIf = (TCPIP_NET_IF*)TCPIP_STACK_IndexToNet(netIx);
if(hZcll->zcll_state == SM_INIT)
{ // nothing to do in this state
continue;
}
if(!TCPIP_STACK_NetworkIsLinked(pNetIf))
{ // lost connection; re-start
hZcll->zcll_state = SM_ADDR_INIT;
TCPIP_STACK_AddressServiceEvent(pNetIf, TCPIP_STACK_ADDRESS_SERVICE_ZCLL, TCPIP_STACK_ADDRESS_SERVICE_EVENT_CONN_LOST);
}
switch(hZcll->zcll_state)
{
case SM_ADDR_INIT:
/* Not yet seeded in init routine */
/* setup random number generator
* we key this off the MAC-48 HW identifier
* the first 3 octets are the manufacturer
* the next 3 the serial number
* we'll use the last four for the largest variety
*/
hZcll->conflict_count = 0;
_TCPIPStackSetConfigAddress(pNetIf, &zeroAdd, &zeroAdd, true);
hZcll->probe_count = 0;
hZcll->zcll_state = SM_ADDR_PROBE;
INFO_ZCLL_PRINT("ADDR_INIT --> ADDR_PROBE \r\n");
// No break. Fall through
case SM_ADDR_PROBE:
zgzc_action = zgzc_wait_for(&hZcll->random_delay, &hZcll->event_time, &hZcll->time_recorded);
if(zgzc_action == ZGZC_STARTED_WAITING)
{
if (hZcll->probe_count == 0)
{
// First probe. Wait for [0 ~ PROBE_WAIT] seconds before sending the probe.
hZcll->random_delay = (_zcll_rand() % (PROBE_WAIT * SYS_TMR_TickCounterFrequencyGet()));
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg,"PROBE_WAIT Random Delay [%d]: %ld secs \r\n",
hZcll->probe_count,
hZcll->random_delay);
}
else if (hZcll->probe_count < PROBE_NUM)
{
// Subsequent probes. Wait for [PROBE_MIN ~ PROBE_MAX] seconds before sending the probe.
hZcll->random_delay = ( (_zcll_rand() % ((PROBE_MAX-PROBE_MIN) * SYS_TMR_TickCounterFrequencyGet()) ) +
(PROBE_MIN * SYS_TMR_TickCounterFrequencyGet()) );
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg,"PROBE Random Delay [%d]: %ld ticks \r\n",
hZcll->probe_count,
hZcll->random_delay);
}
else
{
// Completed PROBE_NUM of probes. Now wait for ANNOUNCE_WAIT seconds to determine if
// we can claim it.
hZcll->random_delay = (ANNOUNCE_WAIT * SYS_TMR_TickCounterFrequencyGet());
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg,"ANNOUNCE_WAIT delay [%d]: %ld ticks\r\n",
hZcll->probe_count,
hZcll->random_delay /*SYS_TMR_TickCounterFrequencyGet() */);
}
DEBUG0_ZCLL_PRINT((char*)zeroconf_dbg_msg);
break;
}
else if(zgzc_action == ZGZC_STARTED_WAITING)
{ // Not Completed the delay proposed
break;
}
// Completed the delay required
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg," delay: %ld ticks " \
"completed \r\n", hZcll->random_delay);
DEBUG0_ZCLL_PRINT((char *)zeroconf_dbg_msg);
if(hZcll->zcll_flags.probe_conflict)
{
/* Conflict with selected address */
INFO_ZCLL_PRINT("Probe Conflict-1 Detected. Need to select diff addr \r\n");
hZcll->temp_IP_addr.Val = 0x0;
hZcll->conflict_count++;
_TCPIPStackSetConfigAddress(pNetIf, &zeroAdd, &zeroAdd, true);
}
else if((hZcll->conflict_count == 0) &&
hZcll->temp_IP_addr.Val &&
pNetIf->netIPAddr.Val != 0x0 &&
(TCPIP_ARP_IsResolved(pNetIf,&hZcll->temp_IP_addr, &hZcll->temp_MAC_addr)) )
{
if(!memcmp (&hZcll->temp_MAC_addr, &pNetIf->netMACAddr, 6) )
{
DEBUG0_ZCLL_PRINT("SM_ADDR_PROBE: Resolved with our address only. " \
"Rare Case !!!! \r\n");
}
else
{
/* Conflict with selected address */
INFO_ZCLL_PRINT("Probe Conflict-2 Detected. Need to select diff addr \r\n");
hZcll->temp_IP_addr.Val = 0x0;
hZcll->conflict_count++;
_TCPIPStackSetConfigAddress(pNetIf, &zeroAdd, &zeroAdd, true);
}
}
if ((hZcll->zcll_flags.probe_conflict == 1) ||
(!hZcll->bDefaultIPTried))
{
/*
* Pick random IP address in IPv4 link-local range
* 169.254.1.0/16 is the allowed address range however
* 169.254.0.0/24 and 169.254.255.0/24 must be excluded,
* which removes 512 address from our 65535 candidates.
* That leaves us with 65023 (0xfdff).
* The link-local address must start with 169.254.#.#
* If it does not then assign it the default value of
169.254.1.2 and send out probe.
*/
hZcll->probe_count = 0;
if(!hZcll->bDefaultIPTried)
{
// First probe, and the default IP is a valid IPV4_SOFTAP_LLBASE address.
if (((!hZcll->bDefaultIPTried) &&
(pNetIf->DefaultIPAddr.v[0] != 169)) ||
((pNetIf->DefaultIPAddr.v[1] != 254) &&
(pNetIf->DefaultIPAddr.v[2] != 0) &&
(pNetIf->DefaultIPAddr.v[3] != 255)))
{
WARN_ZCLL_MESG(zeroconf_dbg_msg,"\r\n%d.%d.%d.%d not a valid link local addess. "
"Autogenerating address.\r\n"
,pNetIf->DefaultIPAddr.v[0],pNetIf->DefaultIPAddr.v[1]
,pNetIf->DefaultIPAddr.v[2],pNetIf->DefaultIPAddr.v[3]);
WARN_ZCLL_PRINT((char *)zeroconf_dbg_msg);
// First probe, if the default IP is a valid IPv4 LL then use it.
hZcll->temp_IP_addr.Val = (IPV4_LLBASE | ((abs(_zcll_rand()) % 0xfdff) ));
hZcll->bDefaultIPTried = 1;
}
else
{
hZcll->temp_IP_addr.Val = TCPIP_Helper_ntohl(pNetIf->DefaultIPAddr.Val);
}
hZcll->bDefaultIPTried = 1;
}
else
{
hZcll->temp_IP_addr.Val = (IPV4_LLBASE | ((abs(_zcll_rand()) % 0xfdff) ));
}
INFO_ZCLL_MESG(zeroconf_dbg_msg,"Picked IP-Addr [%d]: %d.%d.%d.%d \r\n",
hZcll->probe_count,
hZcll->temp_IP_addr.v[3],hZcll->temp_IP_addr.v[2],
hZcll->temp_IP_addr.v[1],hZcll->temp_IP_addr.v[0]);
INFO_ZCLL_PRINT((char *)zeroconf_dbg_msg);
hZcll->temp_IP_addr.Val = TCPIP_Helper_ntohl((uint32_t) hZcll->temp_IP_addr.Val);
}
if((hZcll->zcll_flags.probe_conflict == 1) || (hZcll->probe_count < PROBE_NUM))
{
hZcll->zcll_flags.probe_conflict = 0;
TCPIP_ZCLL_ARPAction( pNetIf
, &pNetIf->netIPAddr
, &hZcll->temp_IP_addr
, ARP_OPERATION_REQ | ARP_OPERATION_CONFIGURE
, ZCLL_ARP_PROBE);
hZcll->probe_count++;
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg, "Sending ARP [%d]\r\n", hZcll->probe_count);
DEBUG0_ZCLL_PRINT((char *)zeroconf_dbg_msg);
break;
}
// No conflict detected ...
if(hZcll->probe_count >= PROBE_NUM)
{
hZcll->zcll_state = SM_ADDR_CLAIM;
hZcll->bDefaultIPTried = 0;
INFO_ZCLL_PRINT("ADDR_PROBE --> ADDR_CLAIM \r\n");
}
break;
case SM_ADDR_CLAIM:
zgzc_action = zgzc_wait_for( &hZcll->random_delay, &hZcll->event_time, &hZcll->time_recorded);
if(zgzc_action == ZGZC_STARTED_WAITING)
{
if (hZcll->bDefaultIPTried == 0)
{
// First announcement is immediate. We have passed the ANNOUNCE_WAIT in
// PROBE state already.
hZcll->random_delay = 0;
}
else
{
// Subsequent announcements need to wait ANNOUNCE_INTERVAL seconds
// before sending the announcement.
hZcll->random_delay = (ANNOUNCE_INTERVAL * SYS_TMR_TickCounterFrequencyGet());
}
break;
}
else if(zgzc_action == ZGZC_KEEP_WAITING)
{ // Not Completed the delay proposed
break;
}
// Completed the delay required
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg,"ANNOUNCE delay: %ld ticks completed \r\n", hZcll->random_delay);
DEBUG0_ZCLL_PRINT((char *)zeroconf_dbg_msg);
if ( hZcll->bDefaultIPTried < ANNOUNCE_NUM )
{
TCPIP_ZCLL_ARPAction(pNetIf,&hZcll->temp_IP_addr,&hZcll->temp_IP_addr, ARP_OPERATION_REQ | ARP_OPERATION_CONFIGURE, ZCLL_ARP_CLAIM);
(hZcll->bDefaultIPTried)++;
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg, "Sending ANNOUNCEMENT [%d]\r\n", hZcll->bDefaultIPTried);
DEBUG0_ZCLL_PRINT((char *)zeroconf_dbg_msg);
}
else
{
// Claim it. Goto DEFEND state
IPV4_ADDR zcllMask;
zcllMask.Val = IPV4_LLBASE_MASK;
_TCPIPStackSetConfigAddress(pNetIf, &hZcll->temp_IP_addr, &zcllMask, false);
hZcll->zcll_state = SM_ADDR_DEFEND;
INFO_ZCLL_MESG(zeroconf_dbg_msg,"\r\n******** Taken IP-Addr: " \
"%d.%d.%d.%d ******** \r\n",
pNetIf->netIPAddr.v[0],pNetIf->netIPAddr.v[1],
pNetIf->netIPAddr.v[2],pNetIf->netIPAddr.v[3]);
INFO_ZCLL_PRINT((char *)zeroconf_dbg_msg);
INFO_ZCLL_PRINT("ADDR_CLAIM --> ADDR_DEFEND \r\n");
}
break;
case SM_ADDR_DEFEND:
if( hZcll->zcll_flags.late_conflict)
{
if (!hZcll->zcll_flags.defended)
{
hZcll->zcll_flags.late_conflict = 0;
INFO_ZCLL_PRINT("CONFLICT DETECTED !!! \r\n");
INFO_ZCLL_PRINT("Defending the Self Address once \r\n");
TCPIP_ZCLL_ARPAction( pNetIf
,&pNetIf->netIPAddr
,&pNetIf->netIPAddr
,ARP_OPERATION_RESP | ARP_OPERATION_CONFIGURE
,ZCLL_ARP_DEFEND);
hZcll->zcll_flags.defended = true;
}
else
{
// We are not allowed to defend another conflict during an active defended period
INFO_ZCLL_PRINT("Releasing the IP-Address because of multiple Conflicts \r\n");
hZcll->zcll_state = SM_ADDR_RELEASE;
hZcll->zcll_flags.defended = false;
hZcll->event_time = false;
hZcll->random_delay = false;
INFO_ZCLL_PRINT("ADDR_DEFEND --> ADDR_RELEASE \r\n");
break;
}
}
if (hZcll->zcll_flags.defended)
{
zgzc_action = zgzc_wait_for(&hZcll->random_delay, &hZcll->event_time, &hZcll->time_recorded);
if(zgzc_action == ZGZC_STARTED_WAITING)
{
hZcll->random_delay = (DEFEND_INTERVAL * SYS_TMR_TickCounterFrequencyGet());
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg,"DEFEND_INTERVAL Delay : %ld ticks\r\n",
hZcll->random_delay/*SYS_TMR_TickCounterFrequencyGet() */);
DEBUG0_ZCLL_PRINT((char *)zeroconf_dbg_msg);
break;
}
else if(zgzc_action == ZGZC_KEEP_WAITING)
{ // Not Completed the delay proposed
break;
}
// Completed the delay required
DEBUG0_ZCLL_MESG(zeroconf_dbg_msg,"ANNOUNCE delay: %ld ticks " \
"completed \r\n", hZcll->random_delay);
DEBUG0_ZCLL_PRINT((char *)zeroconf_dbg_msg);
hZcll->zcll_flags.defended = false;
}
break;
case SM_ADDR_RELEASE:
INFO_ZCLL_PRINT("ADDR_RELEASE --> ADDR_INIT\r\n");
_TCPIPStackSetConfigAddress(pNetIf, &zeroAdd, &zeroAdd, true);
// Need New Addr
hZcll->temp_IP_addr.Val = (IPV4_LLBASE | ((abs(_zcll_rand()) % 0xfdff) ));
hZcll->temp_IP_addr.Val = TCPIP_Helper_ntohl((uint32_t) hZcll->temp_IP_addr.Val);
hZcll->zcll_state = SM_ADDR_INIT;
hZcll->time_recorded = false;
hZcll->zcll_flags.defended = false;
hZcll->event_time = false;
break;
default:
break;
}
}
}
void APP_Tasks( void )
{
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
int i;
switch(appData.state)
{
case APP_TCPIP_WAIT_FOR_IP:
// if the IP address of an interface has changed
// display the new value on the system console
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if(dwLastIP[i].Val != ipAddr.Val)
{
dwLastIP[i].Val = ipAddr.Val;
SYS_CONSOLE_MESSAGE(TCPIP_STACK_NetNameGet(netH));
SYS_CONSOLE_MESSAGE(" IP Address: ");
SYS_CONSOLE_PRINT("%d.%d.%d.%d \r\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
if (ipAddr.v[0] != 0 && ipAddr.v[0] != 169) // Wait for a Valid IP
{
appData.state = APP_BSD_CREATE_SOCKET;
}
}
}
break;
case APP_BSD_CREATE_SOCKET:
{
SOCKET udpSkt = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if(udpSkt == SOCKET_ERROR)
{
appData.state = APP_TCPIP_WAIT_FOR_IP;
return;
}
else
{
appData.socket = (SOCKET)udpSkt;
appData.state = APP_BSD_BIND;
}
}
break;
case APP_BSD_BIND:
{
struct sockaddr_in addr;
int addrlen = sizeof(struct sockaddr_in);
addr.sin_port = SERVER_PORT;
addr.sin_addr.S_un.S_addr = IP_ADDR_ANY;
if( bind(appData.socket, (struct sockaddr*)&addr, addrlen) == SOCKET_ERROR )
{
closesocket(appData.socket);
appData.state = APP_TCPIP_SERVING_CONNECTION;
}
else
{
appData.state = APP_TCPIP_SERVING_CONNECTION;
}
}
break;
case APP_TCPIP_SERVING_CONNECTION:
{
uint8_t AppBuffer[32];
struct sockaddr_in clientaddr;
int len;
// Figure out how many bytes have been received and how many we can transmit.
int i = recvfrom(appData.socket, (char*)AppBuffer, sizeof(AppBuffer), 0, (struct sockaddr *)&clientaddr,&len);
if (i <= 0)
{
break;
}
SYS_CONSOLE_PRINT("Recieved '%s'\r\n", AppBuffer);
sendto(appData.socket, (char *)AppBuffer, i, 0, (struct sockaddr *)&clientaddr, len);
appData.state = APP_TCPIP_CLOSING_CONNECTION;
}
break;
case APP_TCPIP_CLOSING_CONNECTION:
{
closesocket(appData.socket);
appData.state = APP_BSD_CREATE_SOCKET;
}
break;
default:
break;
}
}
void AppConfig_NetworkInitialise(void)
{
bool configDefault = false;
bool logSettingsDefault = false;
bool deviceServerConfig = false;
//Unfortunately defaults to connected
DRV_WIFI_MGMT_INDICATE_SOFT_AP_EVENT *event = DRV_WIFI_SoftApEventInfoGet();
if (event)
{
event->event = -1;
}
ConfigStore_Initialize();
// TODO - remove debug
// CreatorConsole_Printf("DeviceConfig size = %d, LogConfig size = %d\r\n", sizeof(ConfigStruct), sizeof(LoggingSettingsStruct));
// CreatorConsole_Printf("LOGGINGSETTINGS_PAGEOFFSET = %d\r\n", LOGGINGSETTINGS_PAGEOFFSET);
// CreatorConsole_Printf("DRV_NVM_PAGE_SIZE = %d\r\n", DRV_NVM_PAGE_SIZE);
if (!ConfigStore_Config_Read())
CreatorConsole_Puts("ERROR: Could not read config_store memory.\r\n");
if (!ConfigStore_Config_IsValid())
{
if (!ConfigStore_Config_IsMagicValid())
CreatorConsole_Puts("\r\nWriting default device configuration for first-time use...");
else
CreatorConsole_Puts("\r\nDevice configuration invalid. Re-writing default configuration...");
configDefault = true;
if (!ConfigStore_Config_ResetToDefaults())
CreatorConsole_Puts("ERROR: Could not reset config to defaults\r\n");
if (!ConfigStore_Config_Write())
CreatorConsole_Puts("ERROR: Could not write default config\r\n");
CreatorConsole_Puts(" Done\r\n");
}
if (!ConfigStore_LoggingSettings_Read())
CreatorConsole_Puts("ERROR: Could not read loggingSettings.\r\n");
if (!ConfigStore_LoggingSettings_IsValid())
{
if (!ConfigStore_LoggingSettings_IsMagicValid())
CreatorConsole_Puts("\r\nWriting default device logging-settings for first-time use...");
else
CreatorConsole_Puts("\r\nDevice logging-settings invalid. Re-writing defaults...");
logSettingsDefault = true;
if (!ConfigStore_LoggingSettings_ResetToDefaults())
CreatorConsole_Puts("ERROR: Could not reset config to defaults\r\n");
if (!ConfigStore_LoggingSettings_Write())
CreatorConsole_Puts("ERROR: Could not write default config\r\n");
CreatorConsole_Puts(" Done\r\n");
}
CreatorLogLevel level = ConfigStore_GetLoggingLevel();
CreatorLog_SetLevel(level);
Client_SetLogLevel(level);
if (!ConfigStore_DeviceServerConfig_Read())
CreatorConsole_Puts("ERROR: Could not read device server settings.\r\n");
if (!ConfigStore_DeviceServerConfig_IsValid())
{
if (!ConfigStore_DeviceServerConfig_IsMagicValid())
CreatorConsole_Puts("\r\nWriting default device server settings for first-time use...");
else
CreatorConsole_Puts("\r\nDevice server settings invalid. Re-writing defaults...");
deviceServerConfig = true;
if (!ConfigStore_DeviceServerConfig_ResetToDefaults())
CreatorConsole_Puts("ERROR: Could not reset device server config to defaults\r\n");
if (!ConfigStore_DeviceServerConfig_Write())
CreatorConsole_Puts("ERROR: Could not write default device server config\r\n");
CreatorConsole_Puts(" Done\r\n");
}
CreatorTimer_SetTicksPerSecond(1000);
// Check date/time has valid minimum value
// TODO - could use NTP to get time (in app mode), or mobile app could set time (in config mode)
time_t time = Creator_GetTime(NULL);
if (time < DATETIME_MINIMUM_VALUE)
{
Creator_SetTime(DATETIME_MINIMUM_VALUE);
}
else
{
Creator_SetTime(time); // Kick start the date/time support
}
// Add initial activity log entries (Note: must be after date/time and logging settings initialised)
if (configDefault && logSettingsDefault && deviceServerConfig)
{
Creator_Log(CreatorLogLevel_Warning, "Default configuration settings set for first-time use");
}
else
{
if (configDefault)
Creator_Log(CreatorLogLevel_Error, "Creator configuration lost, default values set");
if (logSettingsDefault)
Creator_Log(CreatorLogLevel_Error, "Logging settings lost, default values set");
if (deviceServerConfig)
Creator_Log(CreatorLogLevel_Error, "Device server configuration lost, default values set");
}
if ((BSP_SwitchStateGet(BSP_SWITCH_1) == BSP_SWITCH_STATE_PRESSED) && (BSP_SwitchStateGet(BSP_SWITCH_2) == BSP_SWITCH_STATE_PRESSED))
_RunningInConfigurationMode = true;
// Only run in application mode if device has valid configuration
if (!_RunningInConfigurationMode && (!ConfigStore_Config_IsValid() || ConfigStore_StartInConfigMode() || !AppConfig_CheckValidAppConfig(false)))
_RunningInConfigurationMode = true;
int numberOfNetworkInterfaces = TCPIP_STACK_NumberOfNetworksGet();
int index;
TCPIP_NET_HANDLE networkHandle = 0;
do
{
CreatorThread_SleepMilliseconds(NULL, 500);
for (index = 0; index < numberOfNetworkInterfaces; index++)
{
networkHandle = TCPIP_STACK_IndexToNet(index);
if (TCPIP_STACK_NetIsUp(networkHandle))
{
break;
}
}
} while (index == numberOfNetworkInterfaces);
CreatorConsole_Puts("Done\r\n");
TCPIP_DHCP_Disable(networkHandle);
TCPIP_DNS_Disable(networkHandle, true);
TCPIP_DHCPS_Disable(networkHandle);
TCPIP_DNSS_Disable(networkHandle);
if (!ConfigStore_SoftAPSSIDValid())
{
const unsigned int MAC_ADDRESS_UNIQUE_PORTION_LENGTH = 6;
char *softAPSSID = (char *) ConfigStore_GetSoftAPSSID();
unsigned int baseStrLen = strlen(WF_DEFAULT_SSID_NAME_PREFIX) * sizeof(char);
memset(softAPSSID, 0, CONFIG_STORE_DEFAULT_FIELD_LENGTH);
memcpy(softAPSSID, WF_DEFAULT_SSID_NAME_PREFIX, baseStrLen);
char macStr[MAC_ADDRESS_LENGTH];
memset(macStr, 0, sizeof(macStr));
uint8_t mac[MAC_ADDRESS_LENGTH / 2];
DRV_WIFI_MacAddressGet(mac);
unsigned int i = 0;
for (i = 0; i < MAC_ADDRESS_LENGTH / 2; i++)
sprintf(macStr + (i * 2 * sizeof(char)), "%02X", mac[i]);
// Store device MAC Address so it doesn't need to be retrieved more than once
ConfigStore_SetMacAddress(macStr);
// Use unique portion of mac address to build SSID (last three bytes)
strncpy((char*) softAPSSID + baseStrLen, macStr + MAC_ADDRESS_LENGTH - MAC_ADDRESS_UNIQUE_PORTION_LENGTH, MAC_ADDRESS_UNIQUE_PORTION_LENGTH);
// Set the device's name to the same as the SoftAP SSID if it is still the blank value
if (strcmp(ConfigStore_GetDeviceName(), CREATOR_BLANK_DEVICE_NAME) == 0)
ConfigStore_SetDeviceName(softAPSSID);
// Update the Device's configuration information
ConfigStore_Config_UpdateCheckbyte();
if (!ConfigStore_Config_Write())
CreatorConsole_Puts("ERROR: Could not write default config");
}
uint8_t networkType;
uint8_t securityType = 0;
uint8_t connectionState;
DRV_WIFI_NetworkTypeGet(&networkType);
if (networkType == DRV_WIFI_NETWORK_TYPE_ADHOC)
{
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while ((connectionState == DRV_WIFI_CSTATE_CONNECTION_IN_PROGRESS) || (connectionState == DRV_WIFI_CSTATE_RECONNECTION_IN_PROGRESS));
}
else if (networkType == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
{
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while ((connectionState != DRV_WIFI_CSTATE_CONNECTION_IN_PROGRESS) && (connectionState == DRV_WIFI_CSTATE_CONNECTION_PERMANENTLY_LOST));
}
DRV_WIFI_ReconnectModeSet(0, DRV_WIFI_DO_NOT_ATTEMPT_TO_RECONNECT, 40, DRV_WIFI_DO_NOT_ATTEMPT_TO_RECONNECT);
DRV_WIFI_Disconnect();
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while (connectionState != DRV_WIFI_CSTATE_NOT_CONNECTED);
if (_AppInfo)
{
CreatorConsole_Puts("\r\n --- ");
CreatorConsole_Puts(_AppInfo->ApplicationName);
CreatorConsole_Puts(" v");
CreatorConsole_Puts(_AppInfo->ApplicationVersion);
CreatorConsole_Puts(" ---\r\n");
}
const char *networkSSID;
const char *softAPPPassword = NULL;
if (_RunningInConfigurationMode)
{
networkType = DRV_WIFI_NETWORK_TYPE_SOFT_AP;
CreatorConsole_Puts(" [Configuration Mode]\r\n\r\n\r\n");
networkSSID = ConfigStore_GetSoftAPSSID();
const char *mac = ConfigStore_GetSoftAPSSID();
int networkSSIDLength = strlen(networkSSID);
DRV_WIFI_SsidSet((uint8_t *) networkSSID, networkSSIDLength);
softAPPPassword = ConfigStore_GetSoftAPPassword();
securityType = SetWEPKey(softAPPPassword);
DRV_WIFI_NetworkTypeSet(DRV_WIFI_NETWORK_TYPE_SOFT_AP);
while (DRV_WIFI_ContextLoad() == TCPIP_MAC_RES_PENDING)
{
CreatorThread_SleepMilliseconds(NULL, 50);
}
}
else
{
networkType = DRV_WIFI_NETWORK_TYPE_INFRASTRUCTURE;
UIControl_SetUIState(AppUIState_AppInitConnectingToNetwork);
CreatorConsole_Puts(" [Application Mode]\r\n\r\n\r\n");
uint8_t channelList[] = { };
DRV_WIFI_ChannelListSet(channelList, sizeof(channelList));
DRV_WIFI_ReconnectModeSet(DRV_WIFI_RETRY_FOREVER, // retry forever to connect to Wi-Fi network
DRV_WIFI_ATTEMPT_TO_RECONNECT, // reconnect on deauth from AP
40, // beacon timeout is 40 beacon periods
DRV_WIFI_ATTEMPT_TO_RECONNECT); // reconnect on beacon timeout
networkSSID = ConfigStore_GetNetworkSSID();
int networkSSIDLength = strlen(networkSSID);
DRV_WIFI_SsidSet((uint8_t *) networkSSID, networkSSIDLength);
WiFiEncryptionType encryptionType = ConfigStore_GetEncryptionType();
switch (encryptionType) {
case WiFiEncryptionType_WEP:
{
const char *wepKey = ConfigStore_GetNetworkPassword();
securityType = SetWEPKey(wepKey);
}
break;
case WiFiEncryptionType_Open:
DRV_WIFI_SecurityOpenSet();
securityType = DRV_WIFI_SECURITY_OPEN;
break;
case WiFiEncryptionType_WPA:
case WiFiEncryptionType_WPA2:
default:
{
DRV_WIFI_WPA_CONTEXT context;
if (encryptionType == WiFiEncryptionType_WPA)
context.wpaSecurityType = DRV_WIFI_SECURITY_WPA_WITH_KEY; // DRV_WIFI_SECURITY_WPA_WITH_PASS_PHRASE;
else
context.wpaSecurityType = DRV_WIFI_SECURITY_WPA2_WITH_KEY; //DRV_WIFI_SECURITY_WPA2_WITH_PASS_PHRASE;
const char *passPhrase = ConfigStore_GetNetworkPassword();
int keyLength = strlen(passPhrase);
memcpy(context.keyInfo.key, passPhrase, keyLength);
context.keyInfo.keyLength = keyLength;
while (TCPIP_MAC_RES_OK != DRV_WIFI_KeyDerive(keyLength, context.keyInfo.key, networkSSIDLength, networkSSID))
;
context.keyInfo.keyLength = 32;
DRV_WIFI_SecurityWpaSet(&context);
securityType = context.wpaSecurityType;
}
break;
}
DRV_WIFI_NetworkTypeSet(DRV_WIFI_NETWORK_TYPE_INFRASTRUCTURE);
}
CreatorConsole_Puts("==========================\r\n");
CreatorConsole_Puts("*** WiFi Configuration ***\r\n");
CreatorConsole_Puts("==========================\r\n");
CreatorConsole_Puts("MAC:\t\t");
CreatorConsole_Puts(ConfigStore_GetMacAddress());
CreatorConsole_Puts("\r\nSSID:\t\t");
CreatorConsole_Puts(networkSSID);
if (softAPPPassword)
{
CreatorConsole_Puts("\r\nPassword:\t");
CreatorConsole_Puts(softAPPPassword);
}
CreatorConsole_Puts("\r\nNetwork Type:\t");
switch (networkType) {
case DRV_WIFI_NETWORK_TYPE_INFRASTRUCTURE:
CreatorConsole_Puts("Infrastructure");
break;
case DRV_WIFI_NETWORK_TYPE_ADHOC:
CreatorConsole_Puts("AdHoc");
break;
case DRV_WIFI_NETWORK_TYPE_SOFT_AP:
CreatorConsole_Puts("SoftAP");
break;
}
CreatorConsole_Puts("\r\nSecurity:\t");
switch (securityType) {
case DRV_WIFI_SECURITY_OPEN:
CreatorConsole_Puts("Open");
break;
case DRV_WIFI_SECURITY_WEP_40:
CreatorConsole_Puts("WEP40");
break;
case DRV_WIFI_SECURITY_WEP_104:
CreatorConsole_Puts("WEP104");
break;
case DRV_WIFI_SECURITY_WPA_WITH_KEY:
case DRV_WIFI_SECURITY_WPA_WITH_PASS_PHRASE:
CreatorConsole_Puts("WPA");
break;
case DRV_WIFI_SECURITY_WPA2_WITH_KEY:
case DRV_WIFI_SECURITY_WPA2_WITH_PASS_PHRASE:
CreatorConsole_Puts("WPA2");
break;
case DRV_WIFI_SECURITY_WPA_AUTO_WITH_KEY:
case DRV_WIFI_SECURITY_WPA_AUTO_WITH_PASS_PHRASE:
CreatorConsole_Puts("WPA AUTO");
break;
}
DRV_WIFI_PsPollDisable();
DRV_WIFI_Connect();
CreatorConsole_Puts("\r\n\r\n");
if (_RunningInConfigurationMode)
{
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
} while ((connectionState != DRV_WIFI_CSTATE_CONNECTION_IN_PROGRESS) && (connectionState != DRV_WIFI_CSTATE_RECONNECTION_IN_PROGRESS));
TCPIP_DHCPS_Enable(networkHandle);
TCPIP_DNSS_Enable(networkHandle);
UIControl_SetUIState(AppUIState_SoftApNotConnected);
IPV4_ADDR ipAdd;
ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
CreatorConsole_Puts(TCPIP_STACK_NetNameGet(networkHandle));
CreatorConsole_Puts(" IP Address: ");
CreatorConsole_Printf("%d.%d.%d.%d \r\n", ipAdd.v[0], ipAdd.v[1], ipAdd.v[2], ipAdd.v[3]);
}
else
{
CreatorConsole_Printf("\n\rConnecting to WiFi network...\n\r");
bool displayedConnectionWarningToUser = false;
do
{
CreatorThread_SleepMilliseconds(NULL, 100);
DRV_WIFI_ConnectionStateGet(&connectionState);
if (!displayedConnectionWarningToUser)
{
SYS_UPTIME uptime;
AppConfig_Uptime(&uptime);
if (uptime.Seconds >= 30 && !AppConfig_IsDeviceOnline())
{
CreatorConsole_Printf("\n\r\n\r");
CreatorConsole_Printf("\n\r**********************************************************************");
CreatorConsole_Printf("\n\r* Your WiFire is taking a long time to connect to your WiFi network. *");
CreatorConsole_Printf("\n\r* Please check your network settings are correctly configured. *");
CreatorConsole_Printf("\n\r* *");
CreatorConsole_Printf("\n\r* Hold BTN1 and BTN2 whilst pressing the RESET button on your WiFire *");
CreatorConsole_Printf("\n\r* to restart it in Configuration mode. *");
CreatorConsole_Printf("\n\r* *");
CreatorConsole_Printf("\n\r* You can then review and change your settings if required. *");
CreatorConsole_Printf("\n\r**********************************************************************");
CreatorConsole_Printf("\n\r\n\r");
displayedConnectionWarningToUser = true;
}
}
} while ((connectionState != DRV_WIFI_CSTATE_CONNECTED_INFRASTRUCTURE));
TCPIP_DHCP_Enable(networkHandle);
IPV4_ADDR ipAdd;
ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
while (ipAdd.Val == 0x1901A8C0)
{
CreatorThread_SleepMilliseconds(NULL, 500);
ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
}
CreatorConsole_Puts(TCPIP_STACK_NetNameGet(networkHandle));
CreatorConsole_Puts(" IP Address: ");
CreatorConsole_Printf("%d.%d.%d.%d \r\n", ipAdd.v[0], ipAdd.v[1], ipAdd.v[2], ipAdd.v[3]);
TCPIP_DNS_Enable(networkHandle, TCPIP_DNS_ENABLE_PREFERRED);
UIControl_SetUIState(AppUIState_AppInitConnectedToNetwork);
}
CreatorConsole_Puts("\r\nConnected\r\n");
// IPV4_ADDR ipAdd;
// ipAdd.Val = TCPIP_STACK_NetAddress(networkHandle);
// CreatorConsole_Puts(TCPIP_STACK_NetNameGet(networkHandle));
// CreatorConsole_Puts(" IP Address: ");
// CreatorConsole_Printf("%d.%d.%d.%d \r\n", ipAdd.v[0], ipAdd.v[1], ipAdd.v[2], ipAdd.v[3]);
}
void APP_Tasks ( void )
{
SYS_STATUS tcpipStat;
const char *netName, *netBiosName;
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
TCPIP_NET_HANDLE netH;
int i, nNets;
PubnubStaticDemoProcess();
/* Check the application's current state. */
switch ( appData.state )
{
/* Application's initial state. */
case APP_STATE_INIT:
{
tcpipStat = TCPIP_STACK_Status(sysObj.tcpip);
if(tcpipStat < 0)
{ // some error occurred
SYS_CONSOLE_MESSAGE(" APP: TCP/IP stack initialization failed!\r\n");
appData.state = APP_TCPIP_ERROR;
}
else if(tcpipStat == SYS_STATUS_READY)
{
// now that the stack is ready we can check the
// available interfaces
nNets = TCPIP_STACK_NumberOfNetworksGet();
for(i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
netName = TCPIP_STACK_NetNameGet(netH);
netBiosName = TCPIP_STACK_NetBIOSName(netH);
#if defined(TCPIP_STACK_USE_NBNS)
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS enabled\r\n", netName, netBiosName);
#else
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS disabled\r\n", netName, netBiosName);
#endif // defined(TCPIP_STACK_USE_NBNS)
}
appData.state = APP_TCPIP_WAIT_FOR_IP;
}
break;
}
case APP_TCPIP_WAIT_FOR_IP:
// if the IP address of an interface has changed
// display the new value on the system console
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if(dwLastIP[i].Val != ipAddr.Val)
{
dwLastIP[i].Val = ipAddr.Val;
SYS_CONSOLE_MESSAGE(TCPIP_STACK_NetNameGet(netH));
SYS_CONSOLE_MESSAGE(" IP Address: ");
SYS_CONSOLE_PRINT("%d.%d.%d.%d \r\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
if (ipAddr.v[0] != 0 && ipAddr.v[0] != 169) // Wait for a Valid IP
{
appData.state = APP_TCPIP_WAITING_FOR_INIT;
}
}
}
break;
case APP_TCPIP_WAITING_FOR_INIT:
{
PubnubStaticDemoInit();
appData.state = APP_TCPIP_PUBNUB;
}
break;
default:
{
break;
}
}
}
//
// Main application entry point.
//
int main(void)
{
static SYS_TICK startTick = 0;
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
SYS_USERIO_LED_STATE LEDstate = SYS_USERIO_LED_DEASSERTED;
int i, nNets;
TCPIP_NET_HANDLE netH;
const char *netName, *netBiosName;
#if defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
char mDNSServiceName[] = "MyWebServiceNameX "; // base name of the service Must not exceed 16 bytes long
// the last digit will be incremented by interface
#endif // defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
// perform system initialization
SYS_Initialize(0);
SYS_CONSOLE_MESSAGE("\r\n\n\n --- TCPIP Demo Starts! --- \r\n");
SYS_OUT_MESSAGE("TCPIPStack " TCPIP_STACK_VERSION " "" ");
// Display the names associated with each interface
nNets = TCPIP_STACK_NumberOfNetworksGet();
for(i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
netName = TCPIP_STACK_NetNameGet(netH);
netBiosName = TCPIP_STACK_NetBIOSName(netH);
#if defined(TCPIP_STACK_USE_NBNS)
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS enabled\r\n", netName, netBiosName);
#else
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS disabled\r\n", netName, netBiosName);
#endif // defined(TCPIP_STACK_USE_NBNS)
#if defined (TCPIP_STACK_USE_ZEROCONF_MDNS_SD)
mDNSServiceName[sizeof(mDNSServiceName) - 2] = '1' + i;
TCPIP_MDNS_ServiceRegister( netH
, mDNSServiceName // name of the service
,"_http._tcp.local" // type of the service
,80 // TCP or UDP port, at which this service is available
,((const uint8_t *)"path=/index.htm") // TXT info
,1 // auto rename the service when if needed
,NULL // no callback function
,NULL); // no application context
#endif //TCPIP_STACK_USE_ZEROCONF_MDNS_SD
}
#if defined(WF_UPDATE_FIRMWARE_UART_24G)
extern bool WF_FirmwareUpdate_Uart_24G(void);
WF_FirmwareUpdate_Uart_24G();
#endif
// Now that all items are initialized, begin the co-operative
// multitasking loop. This infinite loop will continuously
// execute all stack-related tasks, as well as your own
// application's functions. Custom functions should be added
// at the end of this loop.
// Note that this is a "co-operative mult-tasking" mechanism
// where every task performs its tasks (whether all in one shot
// or part of it) and returns so that other tasks can do their
// job.
// If a task needs very long time to do its job, it must be broken
// down into smaller pieces so that other tasks can have CPU time.
while (1)
{
SYS_Tasks();
// Blink LED0 every second.
if (SYS_TICK_Get() - startTick >= SYS_TICK_TicksPerSecondGet() / 2ul)
{
startTick = SYS_TICK_Get();
LEDstate ^= SYS_USERIO_LED_ASSERTED;
SYS_USERIO_SetLED(SYS_USERIO_LED_0, LEDstate);
}
// if the IP address of an interface has changed
// display the new value on the system console
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if(dwLastIP[i].Val != ipAddr.Val)
{
dwLastIP[i].Val = ipAddr.Val;
SYS_CONSOLE_MESSAGE(TCPIP_STACK_NetNameGet(netH));
SYS_CONSOLE_MESSAGE(" IP Address: ");
SYS_CONSOLE_PRINT("%d.%d.%d.%d \r\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
}
}
#if (WF_DEFAULT_NETWORK_TYPE == WF_NETWORK_TYPE_SOFT_AP)
if (g_scan_done) {
if (g_prescan_waiting) {
SYS_CONSOLE_MESSAGE((const char*)"\n SoftAP prescan results ........ \r\n\n");
SCANCXT.displayIdx = 0;
extern void WFDisplayScanMgr(void);
while (IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) {
WFDisplayScanMgr();
}
SYS_CONSOLE_MESSAGE((const char*)"\r\n ");
#if defined(WF_CS_TRIS)
Demo_Wifi_Connect();
#endif
g_scan_done = 0;
g_prescan_waiting = 0;
}
}
#endif // (WF_DEFAULT_NETWORK_TYPE == WF_NETWORK_TYPE_SOFT_AP)
#if defined(WF_UPDATE_FIRMWARE_UART_24G)
WF_FirmwareUpdate_Uart_24G();
#endif
#if defined(WF_UPDATE_FIRMWARE_TCPCLIENT_24G)
WF_FirmwareUpdate_TcpClient_24G();
#endif
}
}
void APP_Tasks ( void )
{
SYS_STATUS tcpipStat;
const char *netName, *netBiosName;
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
TCPIP_NET_HANDLE netH;
int i, nNets;
/* Check the application's current state. */
switch ( appData.state )
{
/* Application's initial state. */
case APP_STATE_INIT:
{
tcpipStat = TCPIP_STACK_Status(sysObj.tcpip);
if(tcpipStat < 0)
{ // some error occurred
SYS_CONSOLE_MESSAGE(" APP: TCP/IP stack initialization failed!\r\n");
appData.state = APP_DONE;
}
else if(tcpipStat == SYS_STATUS_READY)
{
// now that the stack is ready we can check the
// available interfaces
nNets = TCPIP_STACK_NumberOfNetworksGet();
for(i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
netName = TCPIP_STACK_NetNameGet(netH);
netBiosName = TCPIP_STACK_NetBIOSName(netH);
#if defined(TCPIP_STACK_USE_NBNS)
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS enabled\r\n", netName, netBiosName);
#else
SYS_CONSOLE_PRINT(" Interface %s on host %s - NBNS disabled\r\n", netName, netBiosName);
#endif // defined(TCPIP_STACK_USE_NBNS)
}
appData.state = APP_TCPIP_WAIT_FOR_IP;
}
break;
}
case APP_TCPIP_WAIT_FOR_IP:
// if the IP address of an interface has changed
// display the new value on the system console
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if(dwLastIP[i].Val != ipAddr.Val)
{
dwLastIP[i].Val = ipAddr.Val;
SYS_CONSOLE_MESSAGE(TCPIP_STACK_NetNameGet(netH));
SYS_CONSOLE_MESSAGE(" IP Address: ");
SYS_CONSOLE_PRINT("%d.%d.%d.%d \r\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
if (ipAddr.v[0] != 0 && ipAddr.v[0] != 169) // Wait for a Valid IP
{
appData.state = APP_START_LISTENING;
}
}
}
break;
case APP_START_LISTENING:
{
SYS_CONSOLE_PRINT("Starting listening on port 8000\r\n");
struct mg_connection *nc = mg_bind(&mgr, "8000", ev_handler); // Create listening connection and add it to the event manager
if (nc == NULL) {
SYS_CONSOLE_PRINT("Failed to create listener\n\r");
appData.state = APP_DONE;
break;
}
mg_set_protocol_http_websocket(nc);
SYS_CONSOLE_PRINT("Listener started\r\n");
appData.state = APP_POLL;
break;
}
case APP_POLL:
{
mg_mgr_poll(&mgr, 1000);
break;
}
case APP_DONE:
{
SYS_CONSOLE_PRINT("Server stopped\n\r");
appData.state = APP_EMPTY;
break;
}
case APP_EMPTY:
{
break;
}
/* The default state should never be executed. */
default:
{
/* TODO: Handle error in application's state machine. */
break;
}
}
}
void APP_Tasks( void )
{
static IPV4_ADDR dwLastIP[2] = { {-1}, {-1} };
IPV4_ADDR ipAddr;
int i;
switch(appData.state)
{
case APP_TCPIP_WAIT_FOR_IP:
// if the IP address of an interface has changed
// display the new value on the system console
nNets = TCPIP_STACK_NumberOfNetworksGet();
for (i = 0; i < nNets; i++)
{
netH = TCPIP_STACK_IndexToNet(i);
ipAddr.Val = TCPIP_STACK_NetAddress(netH);
if(dwLastIP[i].Val != ipAddr.Val)
{
dwLastIP[i].Val = ipAddr.Val;
SYS_CONSOLE_MESSAGE(TCPIP_STACK_NetNameGet(netH));
SYS_CONSOLE_MESSAGE(" IP Address: ");
SYS_CONSOLE_PRINT("%d.%d.%d.%d \r\n", ipAddr.v[0], ipAddr.v[1], ipAddr.v[2], ipAddr.v[3]);
if (ipAddr.v[0] != 0 && ipAddr.v[0] != 169) // Wait for a Valid IP
{
appData.state = APP_TCPIP_WAITING_FOR_COMMAND;
SYS_CONSOLE_MESSAGE("Waiting for command type: sendudppacket\r\n");
}
}
}
break;
case APP_TCPIP_WAITING_FOR_COMMAND:
{
if (APP_Send_Packet)
{
APP_Send_Packet = false;
DNS_RESULT result = TCPIP_DNS_UsageBegin(0);
if (result != DNS_RES_OK)
{
SYS_CONSOLE_MESSAGE("Error in DNS aborting 1\r\n");
break;
}
result = TCPIP_DNS_Resolve(APP_Hostname_Buffer, DNS_TYPE_A);
if (result != DNS_RES_OK)
{
SYS_CONSOLE_MESSAGE("Error in DNS aborting 2\r\n");
TCPIP_DNS_UsageEnd(0);
break;
}
appData.state = APP_TCPIP_WAIT_ON_DNS;
}
}
break;
case APP_TCPIP_WAIT_ON_DNS:
{
IPV4_ADDR addr;
switch (_APP_PumpDNS(APP_Hostname_Buffer, &addr))
{
case -1:
{
// Some sort of error, already reported
appData.state = APP_TCPIP_WAITING_FOR_COMMAND;
}
break;
case 0:
{
// Still waiting
}
break;
case 1:
{
uint16_t port = atoi(APP_Port_Buffer);
appData.socket = TCPIP_UDP_ClientOpen(IP_ADDRESS_TYPE_IPV4,
port,
(IP_MULTI_ADDRESS*) &addr);
if (appData.socket == INVALID_SOCKET)
{
SYS_CONSOLE_MESSAGE("Could not start connection\r\n");
appData.state = APP_TCPIP_WAITING_FOR_COMMAND;
}
SYS_CONSOLE_MESSAGE("Starting connection\r\n");
appData.state = APP_TCPIP_WAIT_FOR_CONNECTION;
}
break;
}
}
break;
case APP_TCPIP_WAIT_FOR_CONNECTION:
{
if (!TCPIP_UDP_IsConnected(appData.socket))
{
break;
}
if(UDPIsPutReady(appData.socket) == 0)
{
break;
}
TCPIP_UDP_ArrayPut(appData.socket, (uint8_t*)APP_Message_Buffer, strlen(APP_Message_Buffer));
TCPIP_UDP_Flush(appData.socket);
appData.state = APP_TCPIP_WAIT_FOR_RESPONSE;
}
break;
case APP_TCPIP_WAIT_FOR_RESPONSE:
{
char buffer[180];
memset(buffer, 0, sizeof(buffer));
if (!TCPIP_UDP_IsConnected(appData.socket))
{
SYS_CONSOLE_MESSAGE("\r\nConnection Closed\r\n");
appData.state = APP_TCPIP_WAITING_FOR_COMMAND;
break;
}
if (TCPIP_UDP_GetIsReady(appData.socket))
{
TCPIP_UDP_ArrayGet(appData.socket, (uint8_t*)buffer, sizeof(buffer) - 1);
SYS_CONSOLE_MESSAGE(buffer);
appData.state = APP_TCPIP_WAITING_FOR_COMMAND;
}
}
break;
default:
break;
}
}
