Heroic Robotics
cc3000 driver with expanded buffers.
Fork of
cc3000_hostdriver_mbedsocket
by 
Martin Kojtal
Diff: cc3000_event.cpp
- Revision:
- 0:615c697c33b0
- Child:
- 14:28c8bbbea025
diff -r 000000000000 -r 615c697c33b0 cc3000_event.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cc3000_event.cpp Thu Sep 19 07:55:14 2013 +0000
@@ -0,0 +1,585 @@
+/*****************************************************************************
+*
+* C++ interface/implementation created by Martin Kojtal (0xc0170). Thanks to
+* Jim Carver and Frank Vannieuwkerke for their inital cc3000 mbed port and
+* provided help.
+*
+* This version of "host driver" uses CC3000 Host Driver Implementation. Thus
+* read the following copyright:
+*
+* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*
+* Redistributions in binary form must reproduce the above copyright
+* notice, this list of conditions and the following disclaimer in the
+* documentation and/or other materials provided with the
+* distribution.
+*
+* Neither the name of Texas Instruments Incorporated nor the names of
+* its contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*****************************************************************************/
+#include "cc3000.h"
+#include "cc3000_event.h"
+#include "cc3000_netapp.h"
+
+namespace mbed_cc3000 {
+
+cc3000_event::cc3000_event(cc3000_simple_link &simplelink, cc3000_hci &hci, cc3000_spi &spi, cc3000 &cc3000)
+ : socket_active_status(SOCKET_STATUS_INIT_VAL), _simple_link(simplelink), _hci(hci), _spi(spi), _cc3000(cc3000) {
+
+}
+
+cc3000_event::~cc3000_event() {
+
+}
+
+/* TODO removed buffer, set it in init */
+void cc3000_event::received_handler(uint8_t *buffer) {
+ _simple_link.set_data_received_flag(1);
+ _simple_link.set_received_data(buffer);
+
+ hci_unsolicited_event_handler();
+}
+
+void cc3000_event::hci_unsol_handle_patch_request(uint8_t *event_hdr) {
+ uint8_t *params = (uint8_t *)(event_hdr) + HCI_EVENT_HEADER_SIZE;
+ uint32_t length = 0;
+ uint8_t *patch;
+
+ switch (*params)
+ {
+ case HCI_EVENT_PATCHES_DRV_REQ:
+ {
+ tDriverPatches func_pointer = (tDriverPatches)_simple_link.get_func_pointer(DRIVER_PATCHES);
+ if (func_pointer)
+ {
+ patch = func_pointer(&length);
+ if (patch)
+ {
+ _hci.patch_send(HCI_EVENT_PATCHES_DRV_REQ, _simple_link.get_transmit_buffer(), patch, length);
+ return;
+ }
+ }
+
+ // Send 0 length Patches response event
+ _hci.patch_send(HCI_EVENT_PATCHES_DRV_REQ, _simple_link.get_transmit_buffer(), 0, 0);
+ break;
+ }
+ case HCI_EVENT_PATCHES_FW_REQ:
+ {
+ tFWPatches func_pointer = (tFWPatches)_simple_link.get_func_pointer(FW_PATCHES);
+ if (func_pointer)
+ {
+ patch = func_pointer(&length);
+ // Build and send a patch
+ if (patch)
+ {
+ _hci.patch_send(HCI_EVENT_PATCHES_FW_REQ, _simple_link.get_transmit_buffer(), patch, length);
+ return;
+ }
+ }
+ // Send 0 length Patches response event
+ _hci.patch_send(HCI_EVENT_PATCHES_FW_REQ, _simple_link.get_transmit_buffer(), 0, 0);
+ break;
+ }
+ case HCI_EVENT_PATCHES_BOOTLOAD_REQ:
+ {
+ tBootLoaderPatches func_pointer = (tBootLoaderPatches)_simple_link.get_func_pointer(BOOTLOADER_PATCHES);
+ if (func_pointer)
+ {
+ patch = func_pointer(&length);
+ if (patch)
+ {
+ _hci.patch_send(HCI_EVENT_PATCHES_BOOTLOAD_REQ, _simple_link.get_transmit_buffer(), patch, length);
+ return;
+ }
+ }
+ // Send 0 length Patches response event
+ _hci.patch_send(HCI_EVENT_PATCHES_BOOTLOAD_REQ, _simple_link.get_transmit_buffer(), 0, 0);
+ break;
+ }
+ }
+}
+
+uint8_t *cc3000_event::hci_event_handler(void *ret_param, uint8_t *from, uint8_t *fromlen) {
+ uint8_t *received_data, argument_size;
+ uint16_t length;
+ uint8_t *pucReceivedParams;
+ uint16_t received_op_code = 0;
+ uint32_t return_value;
+ uint8_t * RecvParams;
+ uint8_t *RetParams;
+
+ while (1)
+ {
+ if (_simple_link.get_data_received_flag() != 0)
+ {
+ received_data = _simple_link.get_received_data();
+ if (*received_data == HCI_TYPE_EVNT)
+ {
+ // Event Received
+ STREAM_TO_UINT16((uint8_t *)received_data, HCI_EVENT_OPCODE_OFFSET,received_op_code);
+ pucReceivedParams = received_data + HCI_EVENT_HEADER_SIZE;
+ RecvParams = pucReceivedParams;
+ RetParams = (uint8_t *)ret_param;
+
+ // unsolicited event received - finish handling
+ if (hci_unsol_event_handler((uint8_t *)received_data) == 0)
+ {
+ STREAM_TO_UINT8(received_data, HCI_DATA_LENGTH_OFFSET, length);
+
+ switch(received_op_code)
+ {
+ case HCI_CMND_READ_BUFFER_SIZE:
+ {
+ uint16_t temp = _simple_link.get_number_free_buffers();
+ STREAM_TO_UINT8((uint8_t *)pucReceivedParams, 0, temp);
+ _simple_link.set_number_free_buffers(temp);
+
+ temp = _simple_link.get_buffer_length();
+ STREAM_TO_UINT16((uint8_t *)pucReceivedParams, 1, temp);
+ _simple_link.set_buffer_length(temp);
+ }
+ 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(received_data, HCI_EVENT_STATUS_OFFSET, *(uint8_t *)ret_param);
+ 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((uint8_t *)pucReceivedParams,0, *(uint32_t *)ret_param);
+ break;
+
+ case HCI_EVNT_READ_SP_VERSION:
+
+ STREAM_TO_UINT8(received_data, HCI_EVENT_STATUS_OFFSET, *(uint8_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 1;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams, 0, return_value);
+ UINT32_TO_STREAM((uint8_t *)ret_param, return_value);
+ break;
+
+ case HCI_EVNT_BSD_GETHOSTBYNAME:
+
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,GET_HOST_BY_NAME_RETVAL_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,GET_HOST_BY_NAME_ADDR_OFFSET,*(uint32_t *)ret_param);
+ break;
+
+ case HCI_EVNT_ACCEPT:
+ {
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,ACCEPT_SD_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,ACCEPT_RETURN_STATUS_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+
+ //This argument returns in network order
+ memcpy((uint8_t *)ret_param, pucReceivedParams + ACCEPT_ADDRESS__OFFSET, sizeof(sockaddr));
+ break;
+ }
+
+ case HCI_EVNT_RECV:
+ case HCI_EVNT_RECVFROM:
+ {
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SL_RECEIVE_SD_OFFSET ,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SL_RECEIVE_NUM_BYTES_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SL_RECEIVE__FLAGS__OFFSET,*(uint32_t *)ret_param);
+
+ if(((tBsdReadReturnParams *)ret_param)->iNumberOfBytes == ERROR_SOCKET_INACTIVE)
+ {
+ set_socket_active_status(((tBsdReadReturnParams *)ret_param)->iSocketDescriptor,SOCKET_STATUS_INACTIVE);
+ }
+ break;
+ }
+
+ case HCI_EVNT_SEND:
+ case HCI_EVNT_SENDTO:
+ {
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SL_RECEIVE_SD_OFFSET ,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SL_RECEIVE_NUM_BYTES_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+
+ break;
+ }
+
+ case HCI_EVNT_SELECT:
+ {
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SELECT_STATUS_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SELECT_READFD_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SELECT_WRITEFD_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,SELECT_EXFD_OFFSET,*(uint32_t *)ret_param);
+ break;
+ }
+
+ case HCI_CMND_GETSOCKOPT:
+
+ STREAM_TO_UINT8(received_data, HCI_EVENT_STATUS_OFFSET,((tBsdGetSockOptReturnParams *)ret_param)->iStatus);
+ //This argument returns in network order
+ memcpy((uint8_t *)ret_param, pucReceivedParams, 4);
+ break;
+
+ case HCI_CMND_WLAN_IOCTL_GET_SCAN_RESULTS:
+
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,GET_SCAN_RESULTS_TABlE_COUNT_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT32((uint8_t *)pucReceivedParams,GET_SCAN_RESULTS_SCANRESULT_STATUS_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 4;
+ STREAM_TO_UINT16((uint8_t *)pucReceivedParams,GET_SCAN_RESULTS_ISVALID_TO_SSIDLEN_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 2;
+ STREAM_TO_UINT16((uint8_t *)pucReceivedParams,GET_SCAN_RESULTS_FRAME_TIME_OFFSET,*(uint32_t *)ret_param);
+ ret_param = ((uint8_t *)ret_param) + 2;
+ memcpy((uint8_t *)ret_param, (uint8_t *)(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 (received_op_code == _simple_link.get_op_code())
+ {
+ _simple_link.set_op_code(0);
+ }
+ }
+ else
+ {
+ pucReceivedParams = received_data;
+ STREAM_TO_UINT8((uint8_t *)received_data, HCI_PACKET_ARGSIZE_OFFSET, argument_size);
+
+ STREAM_TO_UINT16((uint8_t *)received_data, HCI_PACKET_LENGTH_OFFSET, length);
+
+ // 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((uint8_t *)(received_data + HCI_DATA_HEADER_SIZE), BSD_RECV_FROM_FROMLEN_OFFSET, *(uint32_t *)fromlen);
+ memcpy(from, (received_data + HCI_DATA_HEADER_SIZE + BSD_RECV_FROM_FROM_OFFSET) ,*fromlen);
+ }
+
+ memcpy(ret_param, pucReceivedParams + HCI_DATA_HEADER_SIZE + argument_size, length - argument_size);
+
+ _simple_link.set_pending_data(0);
+ }
+
+ _simple_link.set_data_received_flag(0);
+
+ //tWlanInterruptEnable func_pointer = (tWlanInterruptEnable)_simple_link.get_func_pointer(WLAN_INTERRUPT_ENABLE);
+ //func_pointer();
+ _spi.wlan_irq_enable();
+
+ // Since we are going to TX - we need to handle this event after the ResumeSPi since we need interrupts
+ if ((*received_data == HCI_TYPE_EVNT) && (received_op_code == HCI_EVNT_PATCHES_REQ))
+ {
+ hci_unsol_handle_patch_request((uint8_t *)received_data);
+ }
+ if ((_simple_link.get_op_code() == 0) && (_simple_link.get_pending_data() == 0))
+ {
+ return NULL;
+ }
+ }
+ }
+}
+
+int32_t cc3000_event::hci_unsol_event_handler(uint8_t *event_hdr) {
+ uint8_t *data = NULL;
+ int32_t event_type;
+ uint32_t number_of_released_packets;
+ uint32_t number_of_sent_packets;
+
+ STREAM_TO_UINT16(event_hdr, HCI_EVENT_OPCODE_OFFSET,event_type);
+
+ if (event_type & HCI_EVNT_UNSOL_BASE) {
+ switch(event_type) {
+ case HCI_EVNT_DATA_UNSOL_FREE_BUFF:
+ {
+ hci_event_unsol_flowcontrol_handler(event_hdr);
+
+ number_of_released_packets = _simple_link.get_released_packets();
+ number_of_sent_packets = _simple_link.get_sent_packets();
+
+ if (number_of_released_packets == number_of_sent_packets)
+ {
+ if (_simple_link.get_tx_complete_signal())
+ {
+ //tWlanCB func_pointer = (tWlanCB)_simple_link.get_func_pointer(WLAN_CB);
+ _cc3000.usync_callback(HCI_EVENT_CC3000_CAN_SHUT_DOWN, NULL, 0);
+ }
+ }
+ return 1;
+ }
+ }
+ }
+
+ if (event_type & HCI_EVNT_WLAN_UNSOL_BASE) {
+ switch(event_type) {
+ case HCI_EVNT_WLAN_KEEPALIVE:
+ case HCI_EVNT_WLAN_UNSOL_CONNECT:
+ case HCI_EVNT_WLAN_UNSOL_DISCONNECT:
+ case HCI_EVNT_WLAN_UNSOL_INIT:
+ case HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE:
+ // {
+ // tWlanCB func_pointer = (tWlanCB)_simple_link.get_func_pointer(WLAN_CB);
+ // if( func_pointer )
+ // {
+ // func_pointer(event_type, 0, 0);
+ // }
+ _cc3000.usync_callback(event_type, 0, 0);
+ break;
+ // }
+ case HCI_EVNT_WLAN_UNSOL_DHCP:
+ {
+ uint8_t params[NETAPP_IPCONFIG_MAC_OFFSET + 1]; // extra byte is for the status
+ uint8_t *recParams = params;
+ data = (uint8_t *)(event_hdr) + HCI_EVENT_HEADER_SIZE;
+
+ //Read IP address
+ STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH);
+ data += 4;
+ //Read subnet
+ STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH);
+ data += 4;
+ //Read default GW
+ STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH);
+ data += 4;
+ //Read DHCP server
+ STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH);
+ data += 4;
+ //Read DNS server
+ STREAM_TO_STREAM(data,recParams,NETAPP_IPCONFIG_IP_LENGTH);
+ // read the status
+ STREAM_TO_UINT8(event_hdr, HCI_EVENT_STATUS_OFFSET, *recParams);
+
+ // tWlanCB func_pointer = (tWlanCB)_simple_link.get_func_pointer(WLAN_CB);
+ // if( func_pointer )
+ // {
+ _cc3000.usync_callback(event_type, (uint8_t *)params, sizeof(params));
+ // }
+ break;
+ }
+ case HCI_EVNT_WLAN_ASYNC_PING_REPORT:
+ {
+ netapp_pingreport_args_t params;
+ data = (uint8_t *)(event_hdr) + HCI_EVENT_HEADER_SIZE;
+ STREAM_TO_UINT32(data, NETAPP_PING_PACKETS_SENT_OFFSET, params.packets_sent);
+ STREAM_TO_UINT32(data, NETAPP_PING_PACKETS_RCVD_OFFSET, params.packets_received);
+ STREAM_TO_UINT32(data, NETAPP_PING_MIN_RTT_OFFSET, params.min_round_time);
+ STREAM_TO_UINT32(data, NETAPP_PING_MAX_RTT_OFFSET, params.max_round_time);
+ STREAM_TO_UINT32(data, NETAPP_PING_AVG_RTT_OFFSET, params.avg_round_time);
+
+ // tWlanCB func_pointer = (tWlanCB)_simple_link.get_func_pointer(WLAN_CB);
+ // if (func_pointer)
+ // {
+ _cc3000.usync_callback(event_type, (uint8_t *)¶ms, sizeof(params));
+ // }
+ break;
+ }
+ case HCI_EVNT_BSD_TCP_CLOSE_WAIT:
+ {
+ // tWlanCB func_pointer = (tWlanCB)_simple_link.get_func_pointer(WLAN_CB);
+ // if (func_pointer)
+ // {
+ _cc3000.usync_callback(event_type, NULL, 0);
+ // }
+ break;
+ }
+
+ //'default' case which means "event not supported"
+ default:
+ return (0);
+ }
+ return(1);
+ }
+
+ if ((event_type == HCI_EVNT_SEND) || (event_type == HCI_EVNT_SENDTO) || (event_type == HCI_EVNT_WRITE)) {
+ uint8_t *pArg;
+ int32_t status;
+ pArg = M_BSD_RESP_PARAMS_OFFSET(event_hdr);
+ STREAM_TO_UINT32(pArg, BSD_RSP_PARAMS_STATUS_OFFSET,status);
+ if (ERROR_SOCKET_INACTIVE == status) {
+ // The only synchronous event that can come from SL device in form of
+ // command complete is "Command Complete" on data sent, in case SL device
+ // was unable to transmit
+ int32_t transmit_error = _simple_link.get_transmit_error();
+ STREAM_TO_UINT8(event_hdr, HCI_EVENT_STATUS_OFFSET, transmit_error);
+ _simple_link.set_transmit_error(transmit_error);
+ update_socket_active_status(M_BSD_RESP_PARAMS_OFFSET(event_hdr));
+ return (1);
+ }
+ else {
+ return (0);
+ }
+ }
+ return(0);
+}
+
+int32_t cc3000_event::hci_unsolicited_event_handler(void) {
+ uint32_t res = 0;
+ uint8_t *received_data;
+
+ if (_simple_link.get_data_received_flag() != 0) {
+ received_data = (_simple_link.get_received_data());
+
+ if (*received_data == HCI_TYPE_EVNT) {
+ // unsolicited event received - finish handling
+ if (hci_unsol_event_handler((uint8_t *)received_data) == 1) {
+ // An unsolicited event was received:
+ // release the buffer and clean the event received
+ _simple_link.set_data_received_flag(0);
+
+ res = 1;
+ _spi.wlan_irq_enable();
+ }
+ }
+ }
+ return res;
+}
+
+void cc3000_event::set_socket_active_status(int32_t sd, int32_t status) {
+ if (M_IS_VALID_SD(sd) && M_IS_VALID_STATUS(status))
+ {
+ socket_active_status &= ~(1 << sd); /* clean socket's mask */
+ socket_active_status |= (status << sd); /* set new socket's mask */
+ }
+}
+
+int32_t cc3000_event::hci_event_unsol_flowcontrol_handler(uint8_t *event) {
+ int32_t temp, value;
+ uint16_t i;
+ uint16_t pusNumberOfHandles=0;
+ uint8_t *pReadPayload;
+
+ STREAM_TO_UINT16((uint8_t *)event,HCI_EVENT_HEADER_SIZE,pusNumberOfHandles);
+ pReadPayload = ((uint8_t *)event + HCI_EVENT_HEADER_SIZE + sizeof(pusNumberOfHandles));
+ temp = 0;
+
+ for(i = 0; i < pusNumberOfHandles; i++) {
+ STREAM_TO_UINT16(pReadPayload, FLOW_CONTROL_EVENT_FREE_BUFFS_OFFSET, value);
+ temp += value;
+ pReadPayload += FLOW_CONTROL_EVENT_SIZE;
+ }
+
+ _simple_link.set_number_free_buffers(_simple_link.get_number_free_buffers() + temp);
+ _simple_link.set_number_of_released_packets(_simple_link.get_released_packets() + temp);
+
+ return(ESUCCESS);
+}
+
+int32_t cc3000_event::get_socket_active_status(int32_t sd) {
+ if(M_IS_VALID_SD(sd)) {
+ return (socket_active_status & (1 << sd)) ? SOCKET_STATUS_INACTIVE : SOCKET_STATUS_ACTIVE;
+ } else {
+ return SOCKET_STATUS_INACTIVE;
+ }
+}
+
+void cc3000_event::update_socket_active_status(uint8_t *resp_params) {
+ int32_t status, sd;
+
+ STREAM_TO_UINT32(resp_params, BSD_RSP_PARAMS_SOCKET_OFFSET,sd);
+ STREAM_TO_UINT32(resp_params, BSD_RSP_PARAMS_STATUS_OFFSET,status);
+
+ if(ERROR_SOCKET_INACTIVE == status) {
+ set_socket_active_status(sd, SOCKET_STATUS_INACTIVE);
+ }
+}
+
+void cc3000_event::simplelink_wait_event(uint16_t op_code, void *ret_param) {
+ // In the blocking implementation the control to caller will be returned only
+ // after the end of current transaction
+ _simple_link.set_op_code(op_code);
+ hci_event_handler(ret_param, 0, 0);
+}
+
+void cc3000_event::simplelink_wait_data(uint8_t *pBuf, uint8_t *from, uint8_t *fromlen) {
+ // In the blocking implementation the control to caller will be returned only
+ // after the end of current transaction, i.e. only after data will be received
+ _simple_link.set_pending_data(1);
+ hci_event_handler(pBuf, from, fromlen);
+}
+
+
+} /* end of cc3000 namespace */