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cyclone_tcp/drivers/bcm43362_driver.c@0:8918a71cdbe9, 2017-02-04 (annotated)

Committer:
Sergunb
Date:
Sat Feb 04 18:15:49 2017 +0000
Revision:
0:8918a71cdbe9
nothing else

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sergunb 0:8918a71cdbe9 1 /**
Sergunb 0:8918a71cdbe9 2 * @file bcm43362_driver.c
Sergunb 0:8918a71cdbe9 3 * @brief BCM43362 Wi-Fi controller
Sergunb 0:8918a71cdbe9 4 *
Sergunb 0:8918a71cdbe9 5 * @section License
Sergunb 0:8918a71cdbe9 6 *
Sergunb 0:8918a71cdbe9 7 * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
Sergunb 0:8918a71cdbe9 8 *
Sergunb 0:8918a71cdbe9 9 * This file is part of CycloneTCP Open.
Sergunb 0:8918a71cdbe9 10 *
Sergunb 0:8918a71cdbe9 11 * This program is free software; you can redistribute it and/or
Sergunb 0:8918a71cdbe9 12 * modify it under the terms of the GNU General Public License
Sergunb 0:8918a71cdbe9 13 * as published by the Free Software Foundation; either version 2
Sergunb 0:8918a71cdbe9 14 * of the License, or (at your option) any later version.
Sergunb 0:8918a71cdbe9 15 *
Sergunb 0:8918a71cdbe9 16 * This program is distributed in the hope that it will be useful,
Sergunb 0:8918a71cdbe9 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Sergunb 0:8918a71cdbe9 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Sergunb 0:8918a71cdbe9 19 * GNU General Public License for more details.
Sergunb 0:8918a71cdbe9 20 *
Sergunb 0:8918a71cdbe9 21 * You should have received a copy of the GNU General Public License
Sergunb 0:8918a71cdbe9 22 * along with this program; if not, write to the Free Software Foundation,
Sergunb 0:8918a71cdbe9 23 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Sergunb 0:8918a71cdbe9 24 *
Sergunb 0:8918a71cdbe9 25 * @author Oryx Embedded SARL (www.oryx-embedded.com)
Sergunb 0:8918a71cdbe9 26 * @version 1.7.6
Sergunb 0:8918a71cdbe9 27 **/
Sergunb 0:8918a71cdbe9 28
Sergunb 0:8918a71cdbe9 29 //Switch to the appropriate trace level
Sergunb 0:8918a71cdbe9 30 #define TRACE_LEVEL NIC_TRACE_LEVEL
Sergunb 0:8918a71cdbe9 31
Sergunb 0:8918a71cdbe9 32 //Dependencies
Sergunb 0:8918a71cdbe9 33 #include "core/net.h"
Sergunb 0:8918a71cdbe9 34 #include "bcm43362_driver.h"
Sergunb 0:8918a71cdbe9 35 #include "debug.h"
Sergunb 0:8918a71cdbe9 36
Sergunb 0:8918a71cdbe9 37 //WICED dependencies
Sergunb 0:8918a71cdbe9 38 #include "platform_init.h"
Sergunb 0:8918a71cdbe9 39 #include "platform_mcu_peripheral.h"
Sergunb 0:8918a71cdbe9 40 #include "wwd_constants.h"
Sergunb 0:8918a71cdbe9 41 #include "wwd_structures.h"
Sergunb 0:8918a71cdbe9 42 #include "wwd_buffer.h"
Sergunb 0:8918a71cdbe9 43 #include "wwd_events.h"
Sergunb 0:8918a71cdbe9 44 #include "wwd_management.h"
Sergunb 0:8918a71cdbe9 45 #include "wwd_poll.h"
Sergunb 0:8918a71cdbe9 46 #include "wwd_wifi.h"
Sergunb 0:8918a71cdbe9 47 #include "wwd_buffer_interface.h"
Sergunb 0:8918a71cdbe9 48 #include "wwd_bus_protocol_interface.h"
Sergunb 0:8918a71cdbe9 49 #include "wwd_network_constants.h"
Sergunb 0:8918a71cdbe9 50 #include "wwd_network_interface.h"
Sergunb 0:8918a71cdbe9 51
Sergunb 0:8918a71cdbe9 52 //Underlying network interface
Sergunb 0:8918a71cdbe9 53 static NetInterface *bcm43362StaInterface = NULL;
Sergunb 0:8918a71cdbe9 54 static NetInterface *bcm43362ApInterface = NULL;
Sergunb 0:8918a71cdbe9 55
Sergunb 0:8918a71cdbe9 56 //RX queue
Sergunb 0:8918a71cdbe9 57 QueueHandle_t wwdRxQueue;
Sergunb 0:8918a71cdbe9 58
Sergunb 0:8918a71cdbe9 59 //Regitered Wi-Fi events
Sergunb 0:8918a71cdbe9 60 static const wwd_event_num_t app_wifi_events[] =
Sergunb 0:8918a71cdbe9 61 {
Sergunb 0:8918a71cdbe9 62 WLC_E_IF,
Sergunb 0:8918a71cdbe9 63 WLC_E_LINK,
Sergunb 0:8918a71cdbe9 64 WLC_E_ASSOC_IND,
Sergunb 0:8918a71cdbe9 65 WLC_E_DISASSOC_IND,
Sergunb 0:8918a71cdbe9 66 WLC_E_NONE
Sergunb 0:8918a71cdbe9 67 };
Sergunb 0:8918a71cdbe9 68
Sergunb 0:8918a71cdbe9 69 //Forward declaration of functions
Sergunb 0:8918a71cdbe9 70 void *app_wifi_event_handler(const wwd_event_header_t *event_header,
Sergunb 0:8918a71cdbe9 71 const uint8_t *event_data, void *handler_user_data);
Sergunb 0:8918a71cdbe9 72
Sergunb 0:8918a71cdbe9 73
Sergunb 0:8918a71cdbe9 74 /**
Sergunb 0:8918a71cdbe9 75 * @brief BCM43362 driver (STA mode)
Sergunb 0:8918a71cdbe9 76 **/
Sergunb 0:8918a71cdbe9 77
Sergunb 0:8918a71cdbe9 78 const NicDriver bcm43362StaDriver =
Sergunb 0:8918a71cdbe9 79 {
Sergunb 0:8918a71cdbe9 80 NIC_TYPE_ETHERNET,
Sergunb 0:8918a71cdbe9 81 ETH_MTU,
Sergunb 0:8918a71cdbe9 82 bcm43362Init,
Sergunb 0:8918a71cdbe9 83 bcm43362Tick,
Sergunb 0:8918a71cdbe9 84 bcm43362EnableIrq,
Sergunb 0:8918a71cdbe9 85 bcm43362DisableIrq,
Sergunb 0:8918a71cdbe9 86 bcm43362EventHandler,
Sergunb 0:8918a71cdbe9 87 bcm43362SendPacket,
Sergunb 0:8918a71cdbe9 88 bcm43362SetMulticastFilter,
Sergunb 0:8918a71cdbe9 89 NULL,
Sergunb 0:8918a71cdbe9 90 NULL,
Sergunb 0:8918a71cdbe9 91 NULL,
Sergunb 0:8918a71cdbe9 92 TRUE,
Sergunb 0:8918a71cdbe9 93 TRUE,
Sergunb 0:8918a71cdbe9 94 TRUE,
Sergunb 0:8918a71cdbe9 95 TRUE
Sergunb 0:8918a71cdbe9 96 };
Sergunb 0:8918a71cdbe9 97
Sergunb 0:8918a71cdbe9 98
Sergunb 0:8918a71cdbe9 99 /**
Sergunb 0:8918a71cdbe9 100 * @brief BCM43362 driver (AP mode)
Sergunb 0:8918a71cdbe9 101 **/
Sergunb 0:8918a71cdbe9 102
Sergunb 0:8918a71cdbe9 103 const NicDriver bcm43362ApDriver =
Sergunb 0:8918a71cdbe9 104 {
Sergunb 0:8918a71cdbe9 105 NIC_TYPE_ETHERNET,
Sergunb 0:8918a71cdbe9 106 ETH_MTU,
Sergunb 0:8918a71cdbe9 107 bcm43362Init,
Sergunb 0:8918a71cdbe9 108 bcm43362Tick,
Sergunb 0:8918a71cdbe9 109 bcm43362EnableIrq,
Sergunb 0:8918a71cdbe9 110 bcm43362DisableIrq,
Sergunb 0:8918a71cdbe9 111 bcm43362EventHandler,
Sergunb 0:8918a71cdbe9 112 bcm43362SendPacket,
Sergunb 0:8918a71cdbe9 113 bcm43362SetMulticastFilter,
Sergunb 0:8918a71cdbe9 114 NULL,
Sergunb 0:8918a71cdbe9 115 NULL,
Sergunb 0:8918a71cdbe9 116 NULL,
Sergunb 0:8918a71cdbe9 117 TRUE,
Sergunb 0:8918a71cdbe9 118 TRUE,
Sergunb 0:8918a71cdbe9 119 TRUE,
Sergunb 0:8918a71cdbe9 120 TRUE
Sergunb 0:8918a71cdbe9 121 };
Sergunb 0:8918a71cdbe9 122
Sergunb 0:8918a71cdbe9 123
Sergunb 0:8918a71cdbe9 124 /**
Sergunb 0:8918a71cdbe9 125 * @brief BCM43362 initialization
Sergunb 0:8918a71cdbe9 126 * @param[in] interface Underlying network interface
Sergunb 0:8918a71cdbe9 127 * @return Error code
Sergunb 0:8918a71cdbe9 128 **/
Sergunb 0:8918a71cdbe9 129
Sergunb 0:8918a71cdbe9 130 error_t bcm43362Init(NetInterface *interface)
Sergunb 0:8918a71cdbe9 131 {
Sergunb 0:8918a71cdbe9 132 wwd_result_t ret;
Sergunb 0:8918a71cdbe9 133 //MacAddr macAddr;
Sergunb 0:8918a71cdbe9 134
Sergunb 0:8918a71cdbe9 135 //STA or AP mode?
Sergunb 0:8918a71cdbe9 136 if(interface->nicDriver == &bcm43362StaDriver)
Sergunb 0:8918a71cdbe9 137 {
Sergunb 0:8918a71cdbe9 138 //Debug message
Sergunb 0:8918a71cdbe9 139 TRACE_INFO("Initializing BCM43362 (STA mode)...\r\n");
Sergunb 0:8918a71cdbe9 140 }
Sergunb 0:8918a71cdbe9 141 else
Sergunb 0:8918a71cdbe9 142 {
Sergunb 0:8918a71cdbe9 143 //Debug message
Sergunb 0:8918a71cdbe9 144 TRACE_INFO("Initializing BCM43362 (AP mode)...\r\n");
Sergunb 0:8918a71cdbe9 145 }
Sergunb 0:8918a71cdbe9 146
Sergunb 0:8918a71cdbe9 147 //Start of exception handling block
Sergunb 0:8918a71cdbe9 148 do
Sergunb 0:8918a71cdbe9 149 {
Sergunb 0:8918a71cdbe9 150 //Initialization sequence is performed once at startup
Sergunb 0:8918a71cdbe9 151 if(bcm43362StaInterface == NULL && bcm43362ApInterface == NULL)
Sergunb 0:8918a71cdbe9 152 {
Sergunb 0:8918a71cdbe9 153 platform_init_mcu_infrastructure();
Sergunb 0:8918a71cdbe9 154 wwd_buffer_init(NULL);
Sergunb 0:8918a71cdbe9 155
Sergunb 0:8918a71cdbe9 156 //Create TX queue
Sergunb 0:8918a71cdbe9 157 wwdRxQueue = xQueueCreate(16, sizeof(wiced_buffer_t));
Sergunb 0:8918a71cdbe9 158
Sergunb 0:8918a71cdbe9 159 //Initialize Wi-Fi controller
Sergunb 0:8918a71cdbe9 160 ret = wwd_management_wifi_on(WICED_COUNTRY_FRANCE);
Sergunb 0:8918a71cdbe9 161 TRACE_INFO("wwd_management_wifi_on=%d (0x%04X)\r\n", ret, ret);
Sergunb 0:8918a71cdbe9 162
Sergunb 0:8918a71cdbe9 163 ret = wwd_management_set_event_handler(app_wifi_events, app_wifi_event_handler, NULL, WWD_AP_INTERFACE);
Sergunb 0:8918a71cdbe9 164 TRACE_INFO("wwd_management_set_event_handler=%d (0x%04X)\r\n", ret, ret);
Sergunb 0:8918a71cdbe9 165 }
Sergunb 0:8918a71cdbe9 166 else
Sergunb 0:8918a71cdbe9 167 {
Sergunb 0:8918a71cdbe9 168 //Initialization was already done
Sergunb 0:8918a71cdbe9 169 ret = WWD_SUCCESS;
Sergunb 0:8918a71cdbe9 170 }
Sergunb 0:8918a71cdbe9 171
Sergunb 0:8918a71cdbe9 172 //STA or AP mode?
Sergunb 0:8918a71cdbe9 173 if(interface->nicDriver == &bcm43362StaDriver)
Sergunb 0:8918a71cdbe9 174 {
Sergunb 0:8918a71cdbe9 175 //Save underlying network interface (STA mode)
Sergunb 0:8918a71cdbe9 176 bcm43362StaInterface = interface;
Sergunb 0:8918a71cdbe9 177
Sergunb 0:8918a71cdbe9 178 //Optionally set the station MAC address
Sergunb 0:8918a71cdbe9 179 //if(macCompAddr(&interface->macAddr, &MAC_UNSPECIFIED_ADDR))
Sergunb 0:8918a71cdbe9 180 {
Sergunb 0:8918a71cdbe9 181 //Use the factory preprogrammed station address
Sergunb 0:8918a71cdbe9 182 ret = wwd_wifi_get_mac_address((wiced_mac_t *) &interface->macAddr, WWD_STA_INTERFACE);
Sergunb 0:8918a71cdbe9 183 TRACE_INFO("wwd_wifi_get_mac_address=%d (0x%04X)\r\n", ret, ret);
Sergunb 0:8918a71cdbe9 184 TRACE_INFO("MAC=%s\r\n", macAddrToString(&interface->macAddr, NULL));
Sergunb 0:8918a71cdbe9 185
Sergunb 0:8918a71cdbe9 186 //Generate the 64-bit interface identifier
Sergunb 0:8918a71cdbe9 187 macAddrToEui64(&interface->macAddr, &interface->eui64);
Sergunb 0:8918a71cdbe9 188 }
Sergunb 0:8918a71cdbe9 189 }
Sergunb 0:8918a71cdbe9 190 else
Sergunb 0:8918a71cdbe9 191 {
Sergunb 0:8918a71cdbe9 192 //Save underlying network interface (AP mode)
Sergunb 0:8918a71cdbe9 193 bcm43362ApInterface = interface;
Sergunb 0:8918a71cdbe9 194
Sergunb 0:8918a71cdbe9 195 //Optionally set the station MAC address
Sergunb 0:8918a71cdbe9 196 //if(macCompAddr(&interface->macAddr, &MAC_UNSPECIFIED_ADDR))
Sergunb 0:8918a71cdbe9 197 {
Sergunb 0:8918a71cdbe9 198 //Use the factory preprogrammed station address
Sergunb 0:8918a71cdbe9 199 ret = wwd_wifi_get_mac_address((wiced_mac_t *) &interface->macAddr, WWD_STA_INTERFACE);
Sergunb 0:8918a71cdbe9 200 TRACE_INFO("wwd_wifi_get_mac_address=%d (0x%04X)\r\n", ret, ret);
Sergunb 0:8918a71cdbe9 201 TRACE_INFO("MAC=%s\r\n", macAddrToString(&interface->macAddr, NULL));
Sergunb 0:8918a71cdbe9 202
Sergunb 0:8918a71cdbe9 203 //Generate the 64-bit interface identifier
Sergunb 0:8918a71cdbe9 204 macAddrToEui64(&interface->macAddr, &interface->eui64);
Sergunb 0:8918a71cdbe9 205 }
Sergunb 0:8918a71cdbe9 206 }
Sergunb 0:8918a71cdbe9 207
Sergunb 0:8918a71cdbe9 208 //End of exception handling block
Sergunb 0:8918a71cdbe9 209 } while(0);
Sergunb 0:8918a71cdbe9 210
Sergunb 0:8918a71cdbe9 211 //BCM43362 is now ready to send
Sergunb 0:8918a71cdbe9 212 osSetEvent(&interface->nicTxEvent);
Sergunb 0:8918a71cdbe9 213
Sergunb 0:8918a71cdbe9 214 //Successful initialization
Sergunb 0:8918a71cdbe9 215 return NO_ERROR;
Sergunb 0:8918a71cdbe9 216 }
Sergunb 0:8918a71cdbe9 217
Sergunb 0:8918a71cdbe9 218
Sergunb 0:8918a71cdbe9 219 /**
Sergunb 0:8918a71cdbe9 220 * @brief BCM43362 timer handler
Sergunb 0:8918a71cdbe9 221 *
Sergunb 0:8918a71cdbe9 222 * This routine is periodically called by the TCP/IP stack to
Sergunb 0:8918a71cdbe9 223 * handle periodic operations such as polling the link state
Sergunb 0:8918a71cdbe9 224 *
Sergunb 0:8918a71cdbe9 225 * @param[in] interface Underlying network interface
Sergunb 0:8918a71cdbe9 226 **/
Sergunb 0:8918a71cdbe9 227
Sergunb 0:8918a71cdbe9 228 void bcm43362Tick(NetInterface *interface)
Sergunb 0:8918a71cdbe9 229 {
Sergunb 0:8918a71cdbe9 230 }
Sergunb 0:8918a71cdbe9 231
Sergunb 0:8918a71cdbe9 232
Sergunb 0:8918a71cdbe9 233 /**
Sergunb 0:8918a71cdbe9 234 * @brief Enable interrupts
Sergunb 0:8918a71cdbe9 235 * @param[in] interface Underlying network interface
Sergunb 0:8918a71cdbe9 236 **/
Sergunb 0:8918a71cdbe9 237
Sergunb 0:8918a71cdbe9 238 void bcm43362EnableIrq(NetInterface *interface)
Sergunb 0:8918a71cdbe9 239 {
Sergunb 0:8918a71cdbe9 240 }
Sergunb 0:8918a71cdbe9 241
Sergunb 0:8918a71cdbe9 242
Sergunb 0:8918a71cdbe9 243 /**
Sergunb 0:8918a71cdbe9 244 * @brief Disable interrupts
Sergunb 0:8918a71cdbe9 245 * @param[in] interface Underlying network interface
Sergunb 0:8918a71cdbe9 246 **/
Sergunb 0:8918a71cdbe9 247
Sergunb 0:8918a71cdbe9 248 void bcm43362DisableIrq(NetInterface *interface)
Sergunb 0:8918a71cdbe9 249 {
Sergunb 0:8918a71cdbe9 250 }
Sergunb 0:8918a71cdbe9 251
Sergunb 0:8918a71cdbe9 252
Sergunb 0:8918a71cdbe9 253 /**
Sergunb 0:8918a71cdbe9 254 * @brief BCM43362 interrupt service routine
Sergunb 0:8918a71cdbe9 255 * @return TRUE if a higher priority task must be woken. Else FALSE is returned
Sergunb 0:8918a71cdbe9 256 **/
Sergunb 0:8918a71cdbe9 257
Sergunb 0:8918a71cdbe9 258 bool_t bcm43362IrqHandler(void)
Sergunb 0:8918a71cdbe9 259 {
Sergunb 0:8918a71cdbe9 260 bool_t flag;
Sergunb 0:8918a71cdbe9 261
Sergunb 0:8918a71cdbe9 262 //This flag will be set if a higher priority task must be woken
Sergunb 0:8918a71cdbe9 263 flag = FALSE;
Sergunb 0:8918a71cdbe9 264
Sergunb 0:8918a71cdbe9 265 //STA and/or AP mode?
Sergunb 0:8918a71cdbe9 266 if(bcm43362StaInterface != NULL)
Sergunb 0:8918a71cdbe9 267 bcm43362StaInterface->nicEvent = TRUE;
Sergunb 0:8918a71cdbe9 268 else if(bcm43362ApInterface != NULL)
Sergunb 0:8918a71cdbe9 269 bcm43362ApInterface->nicEvent = TRUE;
Sergunb 0:8918a71cdbe9 270
Sergunb 0:8918a71cdbe9 271 //Notify the TCP/IP stack of the event
Sergunb 0:8918a71cdbe9 272 flag = osSetEventFromIsr(&netEvent);
Sergunb 0:8918a71cdbe9 273
Sergunb 0:8918a71cdbe9 274 //A higher priority task must be woken?
Sergunb 0:8918a71cdbe9 275 return flag;
Sergunb 0:8918a71cdbe9 276 }
Sergunb 0:8918a71cdbe9 277
Sergunb 0:8918a71cdbe9 278
Sergunb 0:8918a71cdbe9 279 /**
Sergunb 0:8918a71cdbe9 280 * @brief BCM43362 event handler
Sergunb 0:8918a71cdbe9 281 * @param[in] interface Underlying network interface
Sergunb 0:8918a71cdbe9 282 **/
Sergunb 0:8918a71cdbe9 283
Sergunb 0:8918a71cdbe9 284 void bcm43362EventHandler(NetInterface *interface)
Sergunb 0:8918a71cdbe9 285 {
Sergunb 0:8918a71cdbe9 286 }
Sergunb 0:8918a71cdbe9 287
Sergunb 0:8918a71cdbe9 288
Sergunb 0:8918a71cdbe9 289 /**
Sergunb 0:8918a71cdbe9 290 * @brief Send a packet
Sergunb 0:8918a71cdbe9 291 * @param[in] interface Underlying network interface
Sergunb 0:8918a71cdbe9 292 * @param[in] buffer Multi-part buffer containing the data to send
Sergunb 0:8918a71cdbe9 293 * @param[in] offset Offset to the first data byte
Sergunb 0:8918a71cdbe9 294 * @return Error code
Sergunb 0:8918a71cdbe9 295 **/
Sergunb 0:8918a71cdbe9 296
Sergunb 0:8918a71cdbe9 297 error_t bcm43362SendPacket(NetInterface *interface,
Sergunb 0:8918a71cdbe9 298 const NetBuffer *buffer, size_t offset)
Sergunb 0:8918a71cdbe9 299 {
Sergunb 0:8918a71cdbe9 300 wwd_result_t ret;
Sergunb 0:8918a71cdbe9 301 wiced_buffer_t packet;
Sergunb 0:8918a71cdbe9 302 size_t length;
Sergunb 0:8918a71cdbe9 303 uint8_t *p;
Sergunb 0:8918a71cdbe9 304
Sergunb 0:8918a71cdbe9 305 //Retrieve the length of the packet
Sergunb 0:8918a71cdbe9 306 length = netBufferGetLength(buffer) - offset;
Sergunb 0:8918a71cdbe9 307
Sergunb 0:8918a71cdbe9 308 //Allocate a network buffer
Sergunb 0:8918a71cdbe9 309 ret = host_buffer_get(&packet, WWD_NETWORK_TX, length + WICED_LINK_OVERHEAD_BELOW_ETHERNET_FRAME_MAX, FALSE);
Sergunb 0:8918a71cdbe9 310
Sergunb 0:8918a71cdbe9 311 //Check status code
Sergunb 0:8918a71cdbe9 312 if(ret == WWD_SUCCESS)
Sergunb 0:8918a71cdbe9 313 {
Sergunb 0:8918a71cdbe9 314 //Make room for additional headers
Sergunb 0:8918a71cdbe9 315 host_buffer_add_remove_at_front(&packet, WICED_LINK_OVERHEAD_BELOW_ETHERNET_FRAME_MAX);
Sergunb 0:8918a71cdbe9 316
Sergunb 0:8918a71cdbe9 317 //Point to the data payload
Sergunb 0:8918a71cdbe9 318 p = host_buffer_get_current_piece_data_pointer(packet);
Sergunb 0:8918a71cdbe9 319
Sergunb 0:8918a71cdbe9 320 //Copy user data
Sergunb 0:8918a71cdbe9 321 netBufferRead(p, buffer, offset, length);
Sergunb 0:8918a71cdbe9 322
Sergunb 0:8918a71cdbe9 323 //Adjust the length of the buffer
Sergunb 0:8918a71cdbe9 324 host_buffer_set_size(packet, length);
Sergunb 0:8918a71cdbe9 325
Sergunb 0:8918a71cdbe9 326 //STA or AP mode?
Sergunb 0:8918a71cdbe9 327 if(interface == bcm43362StaInterface)
Sergunb 0:8918a71cdbe9 328 {
Sergunb 0:8918a71cdbe9 329 //Send packet
Sergunb 0:8918a71cdbe9 330 wwd_network_send_ethernet_data(packet, WWD_STA_INTERFACE);
Sergunb 0:8918a71cdbe9 331 }
Sergunb 0:8918a71cdbe9 332 else
Sergunb 0:8918a71cdbe9 333 {
Sergunb 0:8918a71cdbe9 334 //Send packet
Sergunb 0:8918a71cdbe9 335 wwd_network_send_ethernet_data(packet, WWD_AP_INTERFACE);
Sergunb 0:8918a71cdbe9 336 }
Sergunb 0:8918a71cdbe9 337 }
Sergunb 0:8918a71cdbe9 338 else
Sergunb 0:8918a71cdbe9 339 {
Sergunb 0:8918a71cdbe9 340 TRACE_ERROR("##### bcm43362SendPacket ALLOC FAILED ####\r\n");
Sergunb 0:8918a71cdbe9 341 }
Sergunb 0:8918a71cdbe9 342
Sergunb 0:8918a71cdbe9 343 //The transmitter can accept another packet
Sergunb 0:8918a71cdbe9 344 osSetEvent(&interface->nicTxEvent);
Sergunb 0:8918a71cdbe9 345
Sergunb 0:8918a71cdbe9 346 //Return status code
Sergunb 0:8918a71cdbe9 347 if(ret == WWD_SUCCESS)
Sergunb 0:8918a71cdbe9 348 return NO_ERROR;
Sergunb 0:8918a71cdbe9 349 else
Sergunb 0:8918a71cdbe9 350 return ERROR_FAILURE;
Sergunb 0:8918a71cdbe9 351 }
Sergunb 0:8918a71cdbe9 352
Sergunb 0:8918a71cdbe9 353
Sergunb 0:8918a71cdbe9 354 /**
Sergunb 0:8918a71cdbe9 355 * @brief Configure multicast MAC address filtering
Sergunb 0:8918a71cdbe9 356 * @param[in] interface Underlying network interface
Sergunb 0:8918a71cdbe9 357 * @return Error code
Sergunb 0:8918a71cdbe9 358 **/
Sergunb 0:8918a71cdbe9 359
Sergunb 0:8918a71cdbe9 360 error_t bcm43362SetMulticastFilter(NetInterface *interface)
Sergunb 0:8918a71cdbe9 361 {
Sergunb 0:8918a71cdbe9 362 uint_t i;
Sergunb 0:8918a71cdbe9 363 wwd_result_t ret;
Sergunb 0:8918a71cdbe9 364 MacFilterEntry *entry;
Sergunb 0:8918a71cdbe9 365
Sergunb 0:8918a71cdbe9 366 //Debug message
Sergunb 0:8918a71cdbe9 367 TRACE_INFO("Updating BCM43362 multicast filter...\r\n");
Sergunb 0:8918a71cdbe9 368
Sergunb 0:8918a71cdbe9 369 //STA interface?
Sergunb 0:8918a71cdbe9 370 if(interface == bcm43362StaInterface)
Sergunb 0:8918a71cdbe9 371 {
Sergunb 0:8918a71cdbe9 372 //The MAC filter table contains the multicast MAC addresses
Sergunb 0:8918a71cdbe9 373 //to accept when receiving an Ethernet frame
Sergunb 0:8918a71cdbe9 374 for(i = 0; i < MAC_MULTICAST_FILTER_SIZE; i++)
Sergunb 0:8918a71cdbe9 375 {
Sergunb 0:8918a71cdbe9 376 //Point to the current entry
Sergunb 0:8918a71cdbe9 377 entry = &interface->macMulticastFilter[i];
Sergunb 0:8918a71cdbe9 378
Sergunb 0:8918a71cdbe9 379 //Check whether the MAC filter table should be updated for the
Sergunb 0:8918a71cdbe9 380 //current multicast address
Sergunb 0:8918a71cdbe9 381 if(!macCompAddr(&entry->addr, &MAC_UNSPECIFIED_ADDR))
Sergunb 0:8918a71cdbe9 382 {
Sergunb 0:8918a71cdbe9 383 if(entry->addFlag)
Sergunb 0:8918a71cdbe9 384 {
Sergunb 0:8918a71cdbe9 385 //Add a new entry to the MAC filter table
Sergunb 0:8918a71cdbe9 386 //ret = wwd_wifi_register_multicast_address((wiced_mac_t *) entry->addr.b);
Sergunb 0:8918a71cdbe9 387 //TRACE_ERROR("wwd_wifi_register_multicast_address=%d (0x%04X)\r\n", ret, ret);
Sergunb 0:8918a71cdbe9 388 }
Sergunb 0:8918a71cdbe9 389 else if(entry->deleteFlag)
Sergunb 0:8918a71cdbe9 390 {
Sergunb 0:8918a71cdbe9 391 //Remove the current entry from the MAC filter table
Sergunb 0:8918a71cdbe9 392 //ret = wwd_wifi_unregister_multicast_address((wiced_mac_t *) entry->addr.b);
Sergunb 0:8918a71cdbe9 393 //TRACE_ERROR("wwd_wifi_unregister_multicast_address=%d (0x%04X)\r\n", ret, ret);
Sergunb 0:8918a71cdbe9 394 }
Sergunb 0:8918a71cdbe9 395 }
Sergunb 0:8918a71cdbe9 396 }
Sergunb 0:8918a71cdbe9 397 }
Sergunb 0:8918a71cdbe9 398
Sergunb 0:8918a71cdbe9 399 //Successful processing
Sergunb 0:8918a71cdbe9 400 return NO_ERROR;
Sergunb 0:8918a71cdbe9 401 }
Sergunb 0:8918a71cdbe9 402
Sergunb 0:8918a71cdbe9 403
Sergunb 0:8918a71cdbe9 404 /**
Sergunb 0:8918a71cdbe9 405 * @brief Callback function that handles Wi-Fi events
Sergunb 0:8918a71cdbe9 406 **/
Sergunb 0:8918a71cdbe9 407
Sergunb 0:8918a71cdbe9 408 void *app_wifi_event_handler(const wwd_event_header_t *event_header, const uint8_t *event_data, void *handler_user_data)
Sergunb 0:8918a71cdbe9 409 {
Sergunb 0:8918a71cdbe9 410 //Check event type
Sergunb 0:8918a71cdbe9 411 switch(event_header->event_type)
Sergunb 0:8918a71cdbe9 412 {
Sergunb 0:8918a71cdbe9 413 //I/F change?
Sergunb 0:8918a71cdbe9 414 case WLC_E_IF:
Sergunb 0:8918a71cdbe9 415 TRACE_INFO("### app_wifi_event_handler: WLC_E_IF\r\n");
Sergunb 0:8918a71cdbe9 416 break;
Sergunb 0:8918a71cdbe9 417
Sergunb 0:8918a71cdbe9 418 //802.11 ASSOC indication?
Sergunb 0:8918a71cdbe9 419 case WLC_E_ASSOC_IND:
Sergunb 0:8918a71cdbe9 420 TRACE_INFO("### app_wifi_event_handler: WLC_E_ASSOC_IND\r\n");
Sergunb 0:8918a71cdbe9 421 break;
Sergunb 0:8918a71cdbe9 422
Sergunb 0:8918a71cdbe9 423 //802.11 DISASSOC indication?
Sergunb 0:8918a71cdbe9 424 case WLC_E_DISASSOC_IND:
Sergunb 0:8918a71cdbe9 425 TRACE_INFO("### app_wifi_event_handler: WLC_E_DISASSOC_IND\r\n");
Sergunb 0:8918a71cdbe9 426 break;
Sergunb 0:8918a71cdbe9 427
Sergunb 0:8918a71cdbe9 428 //Generic link indication?
Sergunb 0:8918a71cdbe9 429 case WLC_E_LINK:
Sergunb 0:8918a71cdbe9 430 //Debug message
Sergunb 0:8918a71cdbe9 431 TRACE_INFO("### app_wifi_event_handler: WLC_E_LINK\r\n");
Sergunb 0:8918a71cdbe9 432
Sergunb 0:8918a71cdbe9 433 //STA interface?
Sergunb 0:8918a71cdbe9 434 if(event_header->interface == WWD_STA_INTERFACE)
Sergunb 0:8918a71cdbe9 435 {
Sergunb 0:8918a71cdbe9 436 if(bcm43362StaInterface != NULL)
Sergunb 0:8918a71cdbe9 437 {
Sergunb 0:8918a71cdbe9 438 //Check link state
Sergunb 0:8918a71cdbe9 439 if(event_header->flags & 0x01)
Sergunb 0:8918a71cdbe9 440 bcm43362StaInterface->linkState = TRUE;
Sergunb 0:8918a71cdbe9 441 else
Sergunb 0:8918a71cdbe9 442 bcm43362StaInterface->linkState = FALSE;
Sergunb 0:8918a71cdbe9 443
Sergunb 0:8918a71cdbe9 444 //Get exclusive access
Sergunb 0:8918a71cdbe9 445 osAcquireMutex(&netMutex);
Sergunb 0:8918a71cdbe9 446 //Process link state change event
Sergunb 0:8918a71cdbe9 447 nicNotifyLinkChange(bcm43362StaInterface);
Sergunb 0:8918a71cdbe9 448 //Release exclusive access
Sergunb 0:8918a71cdbe9 449 osReleaseMutex(&netMutex);
Sergunb 0:8918a71cdbe9 450 }
Sergunb 0:8918a71cdbe9 451 }
Sergunb 0:8918a71cdbe9 452 //AP interface?
Sergunb 0:8918a71cdbe9 453 else if(event_header->interface == WWD_AP_INTERFACE)
Sergunb 0:8918a71cdbe9 454 {
Sergunb 0:8918a71cdbe9 455 if(bcm43362ApInterface != NULL)
Sergunb 0:8918a71cdbe9 456 {
Sergunb 0:8918a71cdbe9 457 //Check link state
Sergunb 0:8918a71cdbe9 458 if(event_header->flags & 0x01)
Sergunb 0:8918a71cdbe9 459 bcm43362ApInterface->linkState = TRUE;
Sergunb 0:8918a71cdbe9 460 else
Sergunb 0:8918a71cdbe9 461 bcm43362ApInterface->linkState = FALSE;
Sergunb 0:8918a71cdbe9 462
Sergunb 0:8918a71cdbe9 463 //Get exclusive access
Sergunb 0:8918a71cdbe9 464 osAcquireMutex(&netMutex);
Sergunb 0:8918a71cdbe9 465 //Process link state change event
Sergunb 0:8918a71cdbe9 466 nicNotifyLinkChange(bcm43362ApInterface);
Sergunb 0:8918a71cdbe9 467 //Release exclusive access
Sergunb 0:8918a71cdbe9 468 osReleaseMutex(&netMutex);
Sergunb 0:8918a71cdbe9 469 }
Sergunb 0:8918a71cdbe9 470 }
Sergunb 0:8918a71cdbe9 471
Sergunb 0:8918a71cdbe9 472 break;
Sergunb 0:8918a71cdbe9 473
Sergunb 0:8918a71cdbe9 474 //Unknown event?
Sergunb 0:8918a71cdbe9 475 default:
Sergunb 0:8918a71cdbe9 476 TRACE_INFO("### app_wifi_event_handler: Unknown event\r\n");
Sergunb 0:8918a71cdbe9 477 break;
Sergunb 0:8918a71cdbe9 478 }
Sergunb 0:8918a71cdbe9 479
Sergunb 0:8918a71cdbe9 480 return handler_user_data;
Sergunb 0:8918a71cdbe9 481 }
Sergunb 0:8918a71cdbe9 482
Sergunb 0:8918a71cdbe9 483
Sergunb 0:8918a71cdbe9 484 /**
Sergunb 0:8918a71cdbe9 485 * @brief Callback function that handles incoming packets
Sergunb 0:8918a71cdbe9 486 **/
Sergunb 0:8918a71cdbe9 487
Sergunb 0:8918a71cdbe9 488 void host_network_process_ethernet_data(wiced_buffer_t buffer, wwd_interface_t interface)
Sergunb 0:8918a71cdbe9 489 {
Sergunb 0:8918a71cdbe9 490 size_t n;
Sergunb 0:8918a71cdbe9 491 uint8_t *p;
Sergunb 0:8918a71cdbe9 492
Sergunb 0:8918a71cdbe9 493 //Point to the incoming packet
Sergunb 0:8918a71cdbe9 494 p = host_buffer_get_current_piece_data_pointer(buffer);
Sergunb 0:8918a71cdbe9 495 //Retrieve the length of the packet
Sergunb 0:8918a71cdbe9 496 n = host_buffer_get_current_piece_size(buffer);
Sergunb 0:8918a71cdbe9 497
Sergunb 0:8918a71cdbe9 498 //Valid packet received?
Sergunb 0:8918a71cdbe9 499 if(p != NULL && n > 0)
Sergunb 0:8918a71cdbe9 500 {
Sergunb 0:8918a71cdbe9 501 if(interface == WWD_STA_INTERFACE)
Sergunb 0:8918a71cdbe9 502 {
Sergunb 0:8918a71cdbe9 503 if(bcm43362StaInterface != NULL)
Sergunb 0:8918a71cdbe9 504 {
Sergunb 0:8918a71cdbe9 505 //Get exclusive access
Sergunb 0:8918a71cdbe9 506 osAcquireMutex(&netMutex);
Sergunb 0:8918a71cdbe9 507 //Process link state change event
Sergunb 0:8918a71cdbe9 508 nicProcessPacket(bcm43362StaInterface, p, n);
Sergunb 0:8918a71cdbe9 509 //Release exclusive access
Sergunb 0:8918a71cdbe9 510 osReleaseMutex(&netMutex);
Sergunb 0:8918a71cdbe9 511 }
Sergunb 0:8918a71cdbe9 512 }
Sergunb 0:8918a71cdbe9 513 else if(interface == WWD_AP_INTERFACE)
Sergunb 0:8918a71cdbe9 514 {
Sergunb 0:8918a71cdbe9 515 if(bcm43362ApInterface != NULL)
Sergunb 0:8918a71cdbe9 516 {
Sergunb 0:8918a71cdbe9 517 //Get exclusive access
Sergunb 0:8918a71cdbe9 518 osAcquireMutex(&netMutex);
Sergunb 0:8918a71cdbe9 519 //Process link state change event
Sergunb 0:8918a71cdbe9 520 nicProcessPacket(bcm43362ApInterface, p, n);
Sergunb 0:8918a71cdbe9 521 //Release exclusive access
Sergunb 0:8918a71cdbe9 522 osReleaseMutex(&netMutex);
Sergunb 0:8918a71cdbe9 523 }
Sergunb 0:8918a71cdbe9 524 }
Sergunb 0:8918a71cdbe9 525 }
Sergunb 0:8918a71cdbe9 526
Sergunb 0:8918a71cdbe9 527 //Release network buffer
Sergunb 0:8918a71cdbe9 528 host_buffer_release(buffer, WWD_NETWORK_RX);
Sergunb 0:8918a71cdbe9 529 }
Sergunb 0:8918a71cdbe9 530
Sergunb 0:8918a71cdbe9 531
Sergunb 0:8918a71cdbe9 532 //Miscellaneous WICED dependencies
Sergunb 0:8918a71cdbe9 533 signed int xTaskIsTaskFinished(void *xTask)
Sergunb 0:8918a71cdbe9 534 {
Sergunb 0:8918a71cdbe9 535 TRACE_INFO("### xTaskIsTaskFinished\r\n");
Sergunb 0:8918a71cdbe9 536 return pdTRUE;
Sergunb 0:8918a71cdbe9 537 }
Sergunb 0:8918a71cdbe9 538
Sergunb 0:8918a71cdbe9 539 portBASE_TYPE vTaskFreeTerminated(TaskHandle_t xTask)
Sergunb 0:8918a71cdbe9 540 {
Sergunb 0:8918a71cdbe9 541 TRACE_INFO("### vTaskFreeTerminated\r\n");
Sergunb 0:8918a71cdbe9 542 return pdTRUE;
Sergunb 0:8918a71cdbe9 543 }
Sergunb 0:8918a71cdbe9 544