| Line No. | Rev | Author | Line |
|---|---|---|---|
| 1 | 32 | kaklik | /****************************************************************************** |
| 2 | |||
| 3 | MRF24WB0M Driver |
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| 4 | Module for Microchip TCP/IP Stack |
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| 5 | -Provides access to MRF24WB0M WiFi controller |
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| 6 | -Reference: MRF24WB0M Data sheet, IEEE 802.11 Standard |
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| 7 | |||
| 8 | ******************************************************************************* |
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| 9 | FileName: WFEasyConfig.c |
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| 10 | Dependencies: TCP/IP Stack header files |
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| 11 | Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32 |
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| 12 | Compiler: Microchip C32 v1.10b or higher |
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| 13 | Microchip C30 v3.22 or higher |
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| 14 | Microchip C18 v3.34 or higher |
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| 15 | Company: Microchip Technology, Inc. |
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| 16 | |||
| 17 | Software License Agreement |
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| 18 | |||
| 19 | Copyright (C) 2002-2010 Microchip Technology Inc. All rights reserved. |
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| 20 | |||
| 21 | Microchip licenses to you the right to use, modify, copy, and distribute: |
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| 22 | (i) the Software when embedded on a Microchip microcontroller or digital |
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| 23 | signal controller product ("Device") which is integrated into |
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| 24 | Licensee's product; or |
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| 25 | (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h, |
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| 26 | ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device used in |
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| 27 | conjunction with a Microchip ethernet controller for the sole purpose |
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| 28 | of interfacing with the ethernet controller. |
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| 29 | |||
| 30 | You should refer to the license agreement accompanying this Software for |
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| 31 | additional information regarding your rights and obligations. |
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| 32 | |||
| 33 | THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY |
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| 34 | KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY |
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| 35 | OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND |
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| 36 | NON-INFRINGEMENT. IN NO EVENT SHALL MICROCHIP BE LIABLE FOR ANY INCIDENTAL, |
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| 37 | SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST |
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| 38 | OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS BY |
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| 39 | THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), ANY CLAIMS |
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| 40 | FOR INDEMNITY OR CONTRIBUTION, OR OTHER SIMILAR COSTS, WHETHER ASSERTED ON |
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| 41 | THE BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR |
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| 42 | OTHERWISE. |
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| 43 | |||
| 44 | |||
| 45 | Author Date Comment |
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| 46 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 47 | Steve Collmeyer 24 Sep 2009 Initial |
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| 48 | Brad Rex 09 Feb 2010 Update for RoadRunner |
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| 49 | ******************************************************************************/ |
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| 50 | #include "HardwareProfile.h" |
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| 51 | #include "TCPIPConfig.h" |
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| 52 | |||
| 53 | #if defined(WF_CS_TRIS) |
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| 54 | |||
| 55 | #include <string.h> /* for memcpy */ //SCC2???? |
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| 56 | |||
| 57 | #include "TCPIP Stack/WFEasyConfig.h" |
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| 58 | #include "TCPIP Stack/WFApi.h" |
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| 59 | #include "TCPIP Stack/WFConsole.h" |
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| 60 | |||
| 61 | #if defined ( EZ_CONFIG_SCAN ) |
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| 62 | tWFScanCtx g_ScanCtx; |
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| 63 | #endif /* EZ_CONFIG_SCAN */ |
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| 64 | |||
| 65 | #if defined(STACK_USE_EZ_CONFIG) |
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| 66 | /* Easy Config Globals */ |
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| 67 | extern UINT8 ConnectionProfileID; //SCC2 ??? what to do with this... |
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| 68 | |||
| 69 | tWFEasyConfigCtx g_easyConfigCtx; |
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| 70 | |||
| 71 | /* Easy Config Private Functions */ |
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| 72 | static int WFEasyConfigProcess(void); |
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| 73 | |||
| 74 | void WFEasyConfigInit() |
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| 75 | { |
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| 76 | CFGCXT.ssid[0] = 0; |
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| 77 | CFGCXT.security = WF_SECURITY_OPEN; |
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| 78 | CFGCXT.key[0] = 0; |
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| 79 | CFGCXT.defaultWepKey = WF_WEP_KEY_INVALID; |
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| 80 | CFGCXT.type = WF_INFRASTRUCTURE; |
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| 81 | CFGCXT.cfg_state = cfg_stopped; |
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| 82 | CFGCXT.isWifiNeedToConfigure = 0; |
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| 83 | |||
| 84 | #if defined (EZ_CONFIG_STORE) |
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| 85 | CFGCXT.isWifiDoneConfigure = AppConfig.dataValid; |
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| 86 | #endif |
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| 87 | return; |
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| 88 | } |
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| 89 | |||
| 90 | void WFEasyConfigMgr() |
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| 91 | { |
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| 92 | if (CFGCXT.isWifiNeedToConfigure) { |
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| 93 | if (WFEasyConfigProcess()) { |
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| 94 | //Has been configured, clear flag |
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| 95 | CFGCXT.isWifiNeedToConfigure = 0; |
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| 96 | CFGCXT.isWifiDoneConfigure = 1; |
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| 97 | } |
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| 98 | } |
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| 99 | return; |
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| 100 | } |
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| 101 | |||
| 102 | static int WFEasyConfigProcess(void) |
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| 103 | { |
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| 104 | UINT8 ConnectionProfileID; |
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| 105 | UINT8 ConnectionState; |
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| 106 | |||
| 107 | #if defined (EZ_CONFIG_STALL) |
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| 108 | if (CFGCXT.cfg_state == cfg_stopped) |
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| 109 | { |
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| 110 | /* State machine just started get current time stamp */ |
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| 111 | CFGCXT.cfg_state = cfg_stalled; |
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| 112 | CFGCXT.timeStart = TickGet(); |
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| 113 | return 0; |
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| 114 | } |
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| 115 | |||
| 116 | /* Wait for stall time to expire */ |
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| 117 | if (CFGCXT.cfg_state == cfg_stalled) |
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| 118 | { |
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| 119 | UINT32 time = TickGet(); |
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| 120 | if ((time - CFGCXT.timeStart) < WF_STALL_TIME_MS) |
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| 121 | return 0; |
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| 122 | } |
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| 123 | |||
| 124 | #endif //EZ_CONFIG_STALL |
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| 125 | |||
| 126 | /* We will re-use the current profile */ |
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| 127 | WF_CMGetConnectionState(&ConnectionState, &ConnectionProfileID); |
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| 128 | |||
| 129 | /* Need to disconnect */ |
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| 130 | WF_CMDisconnect(); |
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| 131 | |||
| 132 | /* Delete profile */ |
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| 133 | WF_CPDelete(ConnectionProfileID); |
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| 134 | |||
| 135 | /* Create and prepare new profile */ |
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| 136 | WF_CPCreate(&ConnectionProfileID); |
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| 137 | |||
| 138 | /* Now set the various connection profile parameters */ |
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| 139 | |||
| 140 | /* Set SSID... */ |
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| 141 | if (CFGCXT.ssid) |
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| 142 | #if defined(__18CXX) |
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| 143 | WF_CPSetSsid(ConnectionProfileID, |
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| 144 | (ROM char *)CFGCXT.ssid, |
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| 145 | strlen(CFGCXT.ssid)); |
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| 146 | #else |
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| 147 | WF_CPSetSsid(ConnectionProfileID, |
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| 148 | CFGCXT.ssid, |
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| 149 | strlen((char*)CFGCXT.ssid)); |
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| 150 | #endif |
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| 151 | |||
| 152 | /* Now deal with security... */ |
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| 153 | switch ((BYTE)CFGCXT.security) { |
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| 154 | case WF_SECURITY_OPEN: /* No security */ |
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| 155 | WF_CPSetSecurity(ConnectionProfileID, WF_SECURITY_OPEN, 0, 0, 0); |
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| 156 | break; |
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| 157 | |||
| 158 | case WF_SECURITY_WPA_AUTO_WITH_PASS_PHRASE: |
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| 159 | if (CFGCXT.key) { |
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| 160 | WF_CPSetSecurity(ConnectionProfileID, WF_SECURITY_WPA_AUTO_WITH_PASS_PHRASE, 0, CFGCXT.key, strlen((char *)CFGCXT.key)); |
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| 161 | } |
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| 162 | break; |
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| 163 | |||
| 164 | case WF_SECURITY_WPA_AUTO_WITH_KEY: |
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| 165 | if (CFGCXT.key) { |
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| 166 | WF_CPSetSecurity(ConnectionProfileID, WF_SECURITY_WPA_AUTO_WITH_KEY, 0, CFGCXT.key, 32); |
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| 167 | } |
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| 168 | break; |
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| 169 | |||
| 170 | case WF_SECURITY_WEP_40: |
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| 171 | { |
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| 172 | BYTE keys[20]; |
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| 173 | int i; |
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| 174 | |||
| 175 | if (CFGCXT.key) { |
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| 176 | /* Clear key */ |
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| 177 | for (i = 0; i < 20; i++) |
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| 178 | keys[i] = 0; |
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| 179 | memcpy(keys, CFGCXT.key, 20); |
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| 180 | WF_CPSetSecurity(ConnectionProfileID, WF_SECURITY_WEP_40, CFGCXT.defaultWepKey, keys, 20); |
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| 181 | } |
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| 182 | } |
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| 183 | break; |
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| 184 | |||
| 185 | case WF_SECURITY_WEP_104: |
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| 186 | { |
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| 187 | BYTE keys[52]; |
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| 188 | int i; |
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| 189 | |||
| 190 | if (CFGCXT.key) { |
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| 191 | /* Clear key */ |
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| 192 | for (i = 0; i < 52; i++) |
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| 193 | keys[i] = 0; |
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| 194 | memcpy(keys, CFGCXT.key, 52); |
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| 195 | WF_CPSetSecurity(ConnectionProfileID, WF_SECURITY_WEP_104, CFGCXT.defaultWepKey, keys, 52); |
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| 196 | } |
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| 197 | } |
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| 198 | break; |
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| 199 | } |
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| 200 | |||
| 201 | #if defined (EZ_CONFIG_STORE) |
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| 202 | SaveWifiConfig(); |
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| 203 | #endif |
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| 204 | |||
| 205 | /* Set wlan mode */ |
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| 206 | WF_CPSetNetworkType(ConnectionProfileID, CFGCXT.type); |
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| 207 | |||
| 208 | /* Kick off connection now... */ |
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| 209 | WF_CMConnect(ConnectionProfileID); |
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| 210 | /* Change state and return TRUE to show we are done! */ |
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| 211 | CFGCXT.cfg_state = cfg_stopped; |
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| 212 | |||
| 213 | return 1; |
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| 214 | } |
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| 215 | #endif /* STACK_USE_EZ_CONFIG */ |
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| 216 | |||
| 217 | #if defined ( EZ_CONFIG_SCAN ) |
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| 218 | void WFInitScan(void) |
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| 219 | { |
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| 220 | SCANCXT.scanState = 0; |
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| 221 | SCANCXT.numScanResults = 0; |
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| 222 | SCANCXT.displayIdx = 0; |
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| 223 | |||
| 224 | return; |
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| 225 | } |
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| 226 | |||
| 227 | UINT16 WFStartScan(void) |
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| 228 | { |
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| 229 | /* If scan already in progress bail out */ |
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| 230 | if (IS_SCAN_IN_PROGRESS(SCANCXT.scanState)) |
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| 231 | return WF_ERROR_OPERATION_CANCELLED; |
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| 232 | |||
| 233 | WF_Scan(WF_SCAN_ALL); |
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| 234 | |||
| 235 | SCAN_SET_IN_PROGRESS(SCANCXT.scanState); |
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| 236 | /* Should they be invalidated??? */ |
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| 237 | //SCAN_CLEAR_VALID(SCANCXT.scanState); |
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| 238 | |||
| 239 | return WF_SUCCESS; |
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| 240 | } |
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| 241 | |||
| 242 | UINT16 WFRetrieveScanResult(UINT8 Idx, tWFScanResult *p_ScanResult) |
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| 243 | { |
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| 244 | if (Idx >= SCANCXT.numScanResults) |
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| 245 | return WF_ERROR_INVALID_PARAM; |
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| 246 | |||
| 247 | WF_ScanGetResult(Idx, p_ScanResult); |
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| 248 | p_ScanResult->ssid[p_ScanResult->ssidLen] = 0; /* Terminate */ |
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| 249 | |||
| 250 | return WF_SUCCESS; |
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| 251 | } |
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| 252 | |||
| 253 | void WFScanEventHandler(UINT16 scanResults) |
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| 254 | { |
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| 255 | /* Cache number APs found in scan */ |
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| 256 | SCANCXT.numScanResults = scanResults; |
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| 257 | |||
| 258 | /* Clear the scan in progress */ |
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| 259 | SCAN_CLEAR_IN_PROGRESS(SCANCXT.scanState); |
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| 260 | SCAN_SET_VALID(SCANCXT.scanState); |
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| 261 | |||
| 262 | return; |
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| 263 | } |
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| 264 | #endif /* EZ_CONFIG_SCAN */ |
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| 265 | |||
| 266 | #if defined ( WF_CONSOLE ) && defined ( EZ_CONFIG_SCAN ) |
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| 267 | extern void |
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| 268 | WFDisplayScanMgr() |
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| 269 | { |
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| 270 | tWFScanResult bssDesc; |
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| 271 | char ssid[32]; |
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| 272 | |||
| 273 | if (!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) |
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| 274 | return; |
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| 275 | |||
| 276 | if (IS_SCAN_IN_PROGRESS(SCANCXT.scanState)) |
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| 277 | return; |
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| 278 | |||
| 279 | if (!IS_SCAN_STATE_VALID(SCANCXT.scanState)) |
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| 280 | return; |
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| 281 | |||
| 282 | WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc); |
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| 283 | |||
| 284 | /* Display SSID */ |
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| 285 | sprintf(ssid, "%s\r\n", bssDesc.ssid); |
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| 286 | putsUART(ssid); |
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| 287 | |||
| 288 | if (++SCANCXT.displayIdx == SCANCXT.numScanResults) { |
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| 289 | SCAN_CLEAR_DISPLAY(SCANCXT.scanState); |
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| 290 | SCANCXT.displayIdx = 0; |
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| 291 | #if defined(WF_CONSOLE) |
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| 292 | WFConsoleReleaseConsoleMsg(); |
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| 293 | #endif |
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| 294 | } |
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| 295 | |||
| 296 | return; |
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| 297 | } |
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| 298 | #endif /* WF_CONSOLE */ |
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| 299 | |||
| 300 | #endif /* WF_CS_TRIS */ |
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