//***************************************************************************** // //! hci_unsolicited_event_handler //! //! @param None //! //! @return ESUCCESS if successful, EFAIL if an error occurred //! //! @brief Parse the incoming unsolicited event packets and issues //! corresponding event handler. // //***************************************************************************** long hci_unsolicited_event_handler(void) { unsigned long res = 0; unsigned char *pucReceivedData; if (tSLInformation.usEventOrDataReceived != 0) { pucReceivedData = (tSLInformation.pucReceivedData); if (*pucReceivedData == HCI_TYPE_EVNT) { // In case unsolicited event received - here the handling finished if (hci_unsol_event_handler((char *)pucReceivedData) == 1) { // There was an unsolicited event received - we can release the buffer // and clean the event received tSLInformation.usEventOrDataReceived = 0; res = 1; SpiResumeSpi(); } } } return res; }
//***************************************************************************** // //! hci_unsolicited_event_handler //! //! @param None //! //! @return ESUCCESS if successful, EFAIL if an error occurred //! //! @brief Parse the incoming unsolicited event packets and issues //! corresponding event handler. // //***************************************************************************** long hci_unsolicited_event_handler(void) { unsigned long res = 0; int isEvent = 0; unsigned char *pucReceivedData; // Buffer has message in it if (tSLInformation.usEventOrDataReceived != 0) { pucReceivedData = (tSLInformation.pucReceivedData); isEvent = (*pucReceivedData == HCI_TYPE_EVNT); // An event did hci_unsol_event_handler handle it? res = isEvent && hci_unsol_event_handler((char *)pucReceivedData); } // Handled here Or if not there is no outstanding write (solicitedResponse) if (res || (isEvent && tSLInformation.solicitedResponse == 0) ) { // There was an unsolicited event received - we can release the buffer // and clean the event received if (!res) { ERROR("isEvent w/Opcode ==0 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x", pucReceivedData[0],pucReceivedData[1],pucReceivedData[2],pucReceivedData[3], pucReceivedData[4],pucReceivedData[5],pucReceivedData[6],pucReceivedData[7], pucReceivedData[8],pucReceivedData[9]); } tSLInformation.usEventOrDataReceived = 0; // Fire it up again SpiResumeSpi(); } return res; }
long SpiFirstWrite(unsigned char *ucBuf, unsigned short usLength) { DEBUGPRINT_F("\tCC3000: SpiWriteFirst\n\r"); /* Workaround for the first transaction */ CC3000_ASSERT_CS; DEBUGPRINT_F(digitalRead(g_irqPin)); /* delay (stay low) for ~50us */ //delayMicroseconds(50); DEBUGPRINT_F(digitalRead(g_irqPin)); /* SPI writes first 4 bytes of data */ SpiWriteDataSynchronous(ucBuf, 4); DEBUGPRINT_F(digitalRead(g_irqPin)); //delayMicroseconds(50); DEBUGPRINT_F(digitalRead(g_irqPin)); SpiWriteDataSynchronous(ucBuf + 4, usLength - 4); DEBUGPRINT_F(digitalRead(g_irqPin)); /* From this point on - operate in a regular manner */ sSpiInformation.ulSpiState = eSPI_STATE_IDLE; CC3000_DEASSERT_CS; delay(1); DEBUGPRINT_F(digitalRead(g_irqPin)); SpiResumeSpi(); return(0); }
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; while (1) { 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); } memcpy(pRetParams, pucReceivedParams + HCI_DATA_HEADER_SIZE + ucArgsize, usLength - ucArgsize); tSLInformation.usRxDataPending = 0; } tSLInformation.usEventOrDataReceived = 0; SpiResumeSpi(); // 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)) { return NULL; } } } }
unsigned char * hci_event_handler(void *pRetParams, unsigned char *from, long *fromlen) { unsigned char *pucReceivedData, ucArgsize; unsigned short usLength; unsigned char *pucReceivedParams; unsigned short usReceivedEventOpcode = 0; unsigned long retValue32; unsigned char * RecvParams; unsigned char *RetParams; volatile system_tick_t start = GetSystem1MsTick(); while (1) { if (tSLInformation.usEventOrDataReceived == 0) { volatile system_tick_t now = GetSystem1MsTick(); volatile system_tick_t elapsed = now - start; if (elapsed < 0) { // Did we wrap elapsed = start + now; // yes now } if (cc3000__event_timeout_ms && (elapsed >= cc3000__event_timeout_ms)) { ERROR("Timeout now %ld start %ld elapsed %ld cc3000__event_timeout_ms %ld",now,start,elapsed,cc3000__event_timeout_ms); ERROR("Timeout waiting on tSLInformation.usRxEventOpcode 0x%04x",tSLInformation.usRxEventOpcode); // Timeout Return Error for requested Opcode // This sucks because callers should have initialized pucReceivedParams switch(tSLInformation.usRxEventOpcode) { default: INVALID_CASE(tSLInformation.usRxEventOpcode); break; case HCI_CMND_SIMPLE_LINK_START: case HCI_CMND_READ_BUFFER_SIZE: 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: case HCI_EVNT_READ_SP_VERSION: case HCI_EVNT_SELECT: *(unsigned char *)pRetParams = -1; 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: case HCI_EVNT_BSD_GETHOSTBYNAME: *(int32_t *)pRetParams = -1; break; case HCI_EVNT_RECV: case HCI_EVNT_RECVFROM: case HCI_EVNT_ACCEPT: case HCI_EVNT_SEND: case HCI_EVNT_SENDTO: case HCI_CMND_GETSOCKOPT: *(int32_t *)pRetParams = -1; pRetParams += sizeof(int32_t ); *(int32_t *)pRetParams = -1; break; case HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS: *(int32_t *)pRetParams = 0; break; case HCI_NETAPP_IPCONFIG: memset(pRetParams,0,sizeof(tNetappIpconfigRetArgs)); break; } break; // Exit Loop } } else { 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; tSLInformation.solicitedResponse = 0; } } else { if (tSLInformation.usRxDataPending == 0) { ERROR("type != HCI_TYPE_EVNT is (%d) usRxDataPending=%d usRxEventOpcode=%u usReceivedEventOpcode=%u", *pucReceivedData, tSLInformation.usRxDataPending, tSLInformation.usRxEventOpcode, usReceivedEventOpcode); } 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); } // Let's vet length long length = usLength - ucArgsize; if (length <= 0 || length > arraySize(wlan_rx_buffer)) { // Not sane length = -1; } else { memcpy(pRetParams, pucReceivedParams + HCI_DATA_HEADER_SIZE + ucArgsize, length); } // fixes the Nvram read not returning length if (fromlen) { *fromlen = length; } tSLInformation.usRxDataPending = 0; } } tSLInformation.usEventOrDataReceived = 0; SpiResumeSpi(); // 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)) { break; } } } return NULL; }
unsigned char * hci_event_handler(void *pRetParams, unsigned char *from, unsigned char *fromlen) { renableIRQ(); // TM_DEBUG("hci event handler"); // TM_DEBUG("event or data recieved y/n? %ul", tSLInformation.usEventOrDataReceived); // TM_DEBUG("the actual event/data %ul", (unsigned char *)tSLInformation.pucReceivedData[0]); volatile unsigned char *pucReceivedData, ucArgsize; unsigned short usLength; unsigned char *pucReceivedParams; unsigned short usReceivedEventOpcode = 0; unsigned long retValue32; unsigned char * RecvParams; unsigned char *RetParams; #ifdef CC3K_TIMEOUT uint32_t ccStartTime = tm_uptime_micro(); #endif while (1) { CC_BLOCKS(); 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 = (unsigned char*) (pucReceivedData + HCI_EVENT_HEADER_SIZE); RecvParams = pucReceivedParams; RetParams = pRetParams; // TM_DEBUG("PUC RECIEVED DATA pre %ul", (char *)pucReceivedData[0]); // 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); // TM_DEBUG("PUC RECIEVED DATA %ul",(char *) pucReceivedData[0]); 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 = (unsigned char*) 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, (void*) (pucReceivedData + HCI_DATA_HEADER_SIZE + BSD_RECV_FROM_FROM_OFFSET) ,*fromlen); } memcpy(pRetParams, pucReceivedParams + HCI_DATA_HEADER_SIZE + ucArgsize, usLength - ucArgsize); tSLInformation.usRxDataPending = 0; } tSLInformation.usEventOrDataReceived = 0; SpiResumeSpi(); // 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)) { return NULL; } } #ifdef CC3K_TIMEOUT else { // check the system timer // compare it to maximum allowed wait if (tm_uptime_micro() - ccStartTime >= CC3000_MAX_WAIT) { // set pRetParams to some default values switch(tSLInformation.usRxEventOpcode) { case HCI_CMND_READ_BUFFER_SIZE: // tSLInformation values are defaulted to 0 tSLInformation.usNumberOfFreeBuffers = 0; tSLInformation.usSlBufferLength = 0; 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: // return CC3K_TIMEOUT_ERR for errored out on timeout *(signed char *)pRetParams = CC3K_TIMEOUT_ERR; 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: // return CC3K_TIMEOUT_ERR for errored out on timeout *(long *)pRetParams = CC3K_TIMEOUT_ERR; break; case HCI_EVNT_BSD_GETHOSTBYNAME: // expects a tBsdGethostbynameParams, set error on retVal and default outputAddress ((tBsdGethostbynameParams *)pRetParams)->retVal = CC3K_TIMEOUT_ERR; ((tBsdGethostbynameParams *)pRetParams)->outputAddress = 0; break; case HCI_EVNT_READ_SP_VERSION: case HCI_CMND_SIMPLE_LINK_START: case HCI_EVNT_ACCEPT: case HCI_EVNT_RECV: case HCI_EVNT_RECVFROM: { // these don't do anything, we're not in a blocking loop for this break; } case HCI_EVNT_SEND: case HCI_EVNT_SENDTO: // expects a tBsdReadReturnParams, set the iNumberOfBytes to zero ((tBsdReadReturnParams *)pRetParams)->iNumberOfBytes = 0; break; case HCI_EVNT_SELECT: // expects a tBsdSelectRecvParams, set the isStatus ((tBsdSelectRecvParams *)pRetParams)->iStatus = CC3K_TIMEOUT_ERR; break; case HCI_CMND_GETSOCKOPT: // HCI_CMND_GETSOCKOPT expects a tBsdGetSockOptReturnParams, set the error code ((tBsdGetSockOptReturnParams *)pRetParams)->iStatus = CC3K_TIMEOUT_ERR; break; case HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS: // no results on error *(unsigned char *)pRetParams = 0; break; case HCI_NETAPP_IPCONFIG: // set all values to zero memset(pRetParams,0,sizeof(tNetappIpconfigRetArgs)); break; } TM_DEBUG("HCI Event error on command: %x", tSLInformation.usRxEventOpcode); // past maximum wait, get out of here return NULL; } } #endif } }