int handleErrors() {
int e = 0;
JsVar *exception = jspGetException();
if (exception) {
jsiConsolePrintf("Uncaught %v\n", exception);
jsvUnLock(exception);
e = 1;
}
if (jspIsInterrupted()) {
jsiConsoleRemoveInputLine();
jsiConsolePrint("Execution Interrupted.\n");
jspSetInterrupted(false);
e = 1;
}
return e;
}
/// Call just before returning to idle loop. This checks for errors and tries to recover. Returns true if no errors.
bool net_cc3000_checkError(JsNetwork *net) {
bool hadErrors = false;
while (jspIsInterrupted()) {
hadErrors = true;
jsiConsolePrint("CC3000 WiFi is not responding. Power cycling...\n");
jspSetInterrupted(false);
// remove all existing connections
networkState = NETWORKSTATE_OFFLINE; // ensure we don't try and send the CC3k anything
socketKill(net);
socketInit();
// power cycle
JsVar *wlan = jsvObjectGetChild(execInfo.hiddenRoot, CC3000_OBJ_NAME, 0);
if (wlan) {
jswrap_wlan_reconnect(wlan);
jsvUnLock(wlan);
} else jsExceptionHere(JSET_INTERNALERROR, "No CC3000 object!\n");
// jswrap_wlan_reconnect could fail, which would mean we have to do this all over again
}
return hadErrors;
}
/// Call just before returning to idle loop. This checks for errors and tries to recover. Returns true if no errors.
bool net_cc3000_checkError(JsNetwork *net) {
bool hadErrors = false;
while (jspIsInterrupted()) {
hadErrors = true;
jsiConsolePrint("Looks like CC3000 has died again. Power cycling...\n");
jspSetInterrupted(false);
// remove all existing connections
networkState = NETWORKSTATE_OFFLINE; // ensure we don't try and send the CC3k anything
httpKill(net);
httpInit();
// power cycle
JsVar *wlan = jsvObjectGetChild(execInfo.root, CC3000_OBJ_NAME, 0);
if (wlan) {
jswrap_wlan_reconnect(wlan);
jsvUnLock(wlan);
} else jsErrorInternal("No CC3000 object!\n");
// jswrap_wlan_reconnect could fail, which would mean we have to do this all over again
}
return hadErrors;
}
unsigned char *
hci_event_handler(void *pRetParams, unsigned char *from, unsigned char *fromlen)
{
unsigned char *pucReceivedData, ucArgsize;
unsigned short usLength;
unsigned char *pucReceivedParams;
unsigned short usReceivedEventOpcode = 0;
unsigned long retValue32;
unsigned char * RecvParams;
unsigned char *RetParams;
JsSysTime timeout = jshGetSystemTime() + jshGetTimeFromMilliseconds(10000); // blocking for 10 seconds (!!!)
cc3000_irq_disable();
while (!jspIsInterrupted())
{
if (tSLInformation.usEventOrDataReceived != 0)
{
pucReceivedData = (tSLInformation.pucReceivedData);
if (*pucReceivedData == HCI_TYPE_EVNT)
{
// Event Received
STREAM_TO_UINT16((char *)pucReceivedData, HCI_EVENT_OPCODE_OFFSET,
usReceivedEventOpcode);
pucReceivedParams = pucReceivedData + HCI_EVENT_HEADER_SIZE;
RecvParams = pucReceivedParams;
RetParams = pRetParams;
// In case unsolicited event received - here the handling finished
if (hci_unsol_event_handler((char *)pucReceivedData) == 0)
{
STREAM_TO_UINT8(pucReceivedData, HCI_DATA_LENGTH_OFFSET, usLength);
switch(usReceivedEventOpcode)
{
case HCI_CMND_READ_BUFFER_SIZE:
{
STREAM_TO_UINT8((char *)pucReceivedParams, 0,
tSLInformation.usNumberOfFreeBuffers);
STREAM_TO_UINT16((char *)pucReceivedParams, 1,
tSLInformation.usSlBufferLength);
}
break;
case HCI_CMND_WLAN_CONFIGURE_PATCH:
case HCI_NETAPP_DHCP:
case HCI_NETAPP_PING_SEND:
case HCI_NETAPP_PING_STOP:
case HCI_NETAPP_ARP_FLUSH:
case HCI_NETAPP_SET_DEBUG_LEVEL:
case HCI_NETAPP_SET_TIMERS:
case HCI_EVNT_NVMEM_READ:
case HCI_EVNT_NVMEM_CREATE_ENTRY:
case HCI_CMND_NVMEM_WRITE_PATCH:
case HCI_NETAPP_PING_REPORT:
case HCI_EVNT_MDNS_ADVERTISE:
STREAM_TO_UINT8(pucReceivedData, HCI_EVENT_STATUS_OFFSET
,*(unsigned char *)pRetParams);
break;
case HCI_CMND_SETSOCKOPT:
case HCI_CMND_WLAN_CONNECT:
case HCI_CMND_WLAN_IOCTL_STATUSGET:
case HCI_EVNT_WLAN_IOCTL_ADD_PROFILE:
case HCI_CMND_WLAN_IOCTL_DEL_PROFILE:
case HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY:
case HCI_CMND_WLAN_IOCTL_SET_SCANPARAM:
case HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_START:
case HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_STOP:
case HCI_CMND_WLAN_IOCTL_SIMPLE_CONFIG_SET_PREFIX:
case HCI_CMND_EVENT_MASK:
case HCI_EVNT_WLAN_DISCONNECT:
case HCI_EVNT_SOCKET:
case HCI_EVNT_BIND:
case HCI_CMND_LISTEN:
case HCI_EVNT_CLOSE_SOCKET:
case HCI_EVNT_CONNECT:
case HCI_EVNT_NVMEM_WRITE:
STREAM_TO_UINT32((char *)pucReceivedParams,0
,*(unsigned long *)pRetParams);
break;
case HCI_EVNT_READ_SP_VERSION:
STREAM_TO_UINT8(pucReceivedData, HCI_EVENT_STATUS_OFFSET
,*(unsigned char *)pRetParams);
pRetParams = ((char *)pRetParams) + 1;
STREAM_TO_UINT32((char *)pucReceivedParams, 0, retValue32);
UINT32_TO_STREAM((unsigned char *)pRetParams, retValue32);
break;
case HCI_EVNT_BSD_GETHOSTBYNAME:
STREAM_TO_UINT32((char *)pucReceivedParams
,GET_HOST_BY_NAME_RETVAL_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams
,GET_HOST_BY_NAME_ADDR_OFFSET,*(unsigned long *)pRetParams);
break;
case HCI_EVNT_ACCEPT:
{
STREAM_TO_UINT32((char *)pucReceivedParams,ACCEPT_SD_OFFSET
,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams
,ACCEPT_RETURN_STATUS_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
//This argument returns in network order
memcpy((unsigned char *)pRetParams,
pucReceivedParams + ACCEPT_ADDRESS__OFFSET, sizeof(sockaddr));
break;
}
case HCI_EVNT_RECV:
case HCI_EVNT_RECVFROM:
{
STREAM_TO_UINT32((char *)pucReceivedParams,SL_RECEIVE_SD_OFFSET ,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams,SL_RECEIVE_NUM_BYTES_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams,SL_RECEIVE__FLAGS__OFFSET,*(unsigned long *)pRetParams);
if(((tBsdReadReturnParams *)pRetParams)->iNumberOfBytes == ERROR_SOCKET_INACTIVE)
{
set_socket_active_status(((tBsdReadReturnParams *)pRetParams)->iSocketDescriptor,SOCKET_STATUS_INACTIVE);
}
break;
}
case HCI_EVNT_SEND:
case HCI_EVNT_SENDTO:
{
STREAM_TO_UINT32((char *)pucReceivedParams,SL_RECEIVE_SD_OFFSET ,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams,SL_RECEIVE_NUM_BYTES_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
break;
}
case HCI_EVNT_SELECT:
{
STREAM_TO_UINT32((char *)pucReceivedParams,SELECT_STATUS_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams,SELECT_READFD_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams,SELECT_WRITEFD_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams,SELECT_EXFD_OFFSET,*(unsigned long *)pRetParams);
break;
}
case HCI_CMND_GETSOCKOPT:
STREAM_TO_UINT8(pucReceivedData, HCI_EVENT_STATUS_OFFSET,((tBsdGetSockOptReturnParams *)pRetParams)->iStatus);
//This argument returns in network order
memcpy((unsigned char *)pRetParams, pucReceivedParams, 4);
break;
case HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS:
STREAM_TO_UINT32((char *)pucReceivedParams,GET_SCAN_RESULTS_TABlE_COUNT_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT32((char *)pucReceivedParams,GET_SCAN_RESULTS_SCANRESULT_STATUS_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 4;
STREAM_TO_UINT16((char *)pucReceivedParams,GET_SCAN_RESULTS_ISVALID_TO_SSIDLEN_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 2;
STREAM_TO_UINT16((char *)pucReceivedParams,GET_SCAN_RESULTS_FRAME_TIME_OFFSET,*(unsigned long *)pRetParams);
pRetParams = ((char *)pRetParams) + 2;
memcpy((unsigned char *)pRetParams, (char *)(pucReceivedParams + GET_SCAN_RESULTS_FRAME_TIME_OFFSET + 2), GET_SCAN_RESULTS_SSID_MAC_LENGTH);
break;
case HCI_CMND_SIMPLE_LINK_START:
break;
case HCI_NETAPP_IPCONFIG:
//Read IP address
STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH);
RecvParams += 4;
//Read subnet
STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH);
RecvParams += 4;
//Read default GW
STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH);
RecvParams += 4;
//Read DHCP server
STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH);
RecvParams += 4;
//Read DNS server
STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_IP_LENGTH);
RecvParams += 4;
//Read Mac address
STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_MAC_LENGTH);
RecvParams += 6;
//Read SSID
STREAM_TO_STREAM(RecvParams,RetParams,NETAPP_IPCONFIG_SSID_LENGTH);
}
}
if (usReceivedEventOpcode == tSLInformation.usRxEventOpcode)
{
tSLInformation.usRxEventOpcode = 0;
}
}
else
{
pucReceivedParams = pucReceivedData;
STREAM_TO_UINT8((char *)pucReceivedData, HCI_PACKET_ARGSIZE_OFFSET, ucArgsize);
STREAM_TO_UINT16((char *)pucReceivedData, HCI_PACKET_LENGTH_OFFSET, usLength);
// Data received: note that the only case where from and from length
// are not null is in recv from, so fill the args accordingly
if (from)
{
STREAM_TO_UINT32((char *)(pucReceivedData + HCI_DATA_HEADER_SIZE), BSD_RECV_FROM_FROMLEN_OFFSET, *(unsigned long *)fromlen);
memcpy(from, (pucReceivedData + HCI_DATA_HEADER_SIZE + BSD_RECV_FROM_FROM_OFFSET) ,*fromlen);
}
if (pRetParams) // GW: just in case. It'll probably still crash though :(
memcpy(pRetParams, pucReceivedParams + HCI_DATA_HEADER_SIZE + ucArgsize,
usLength - ucArgsize);
tSLInformation.usRxDataPending = 0;
}
tSLInformation.usEventOrDataReceived = 0;
cc3000_spi_resume();
// Since we are going to TX - we need to handle this event after the
// ResumeSPi since we need interrupts
if ((*pucReceivedData == HCI_TYPE_EVNT) &&
(usReceivedEventOpcode == HCI_EVNT_PATCHES_REQ))
{
hci_unsol_handle_patch_request((char *)pucReceivedData);
}
if ((tSLInformation.usRxEventOpcode == 0) && (tSLInformation.usRxDataPending == 0))
{
cc3000_irq_enable();
return NULL;
}
} else
cc3000_check_irq_pin();
if (jshGetSystemTime() > timeout) {
jspSetInterrupted(true);
jsError("Timeout in CC3000 driver (%d)", tSLInformation.usRxEventOpcode);
break;
}
}
cc3000_irq_enable();
return NULL;
}
void nativeInterrupt() {
jspSetInterrupted(true);
}
void sig_handler(int sig)
{
//printf("Got Signal %d\n",sig);fflush(stdout);
if (sig==SIGINT)
jspSetInterrupted(true);
}
void nativeInterrupt(JsVarRef var) {
NOT_USED(var);
jspSetInterrupted(true);
}