Extending the X_NUCLEO_IDW01M1 to allow configuration of the board as an access point
Dependents: X_NUCLEO_IDW01M1_AP_Test
Fork of X_NUCLEO_IDW01M1 by
SPWFInterface.cpp@19:9ab60b80872e, 2016-06-22 (annotated)
- Committer:
- scsims
- Date:
- Wed Jun 22 14:53:11 2016 +0000
- Revision:
- 19:9ab60b80872e
- Parent:
- 18:b265b3b696f1
- Child:
- 22:a1276b7d3b2d
Removed (and put guards around) printf's
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mridup | 17:2c47c2aab4a4 | 1 | /* mbed Microcontroller Library |
mridup | 17:2c47c2aab4a4 | 2 | * Copyright (c) 20015 ARM Limited |
mridup | 17:2c47c2aab4a4 | 3 | * |
mridup | 17:2c47c2aab4a4 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mridup | 17:2c47c2aab4a4 | 5 | * you may not use this file except in compliance with the License. |
mridup | 17:2c47c2aab4a4 | 6 | * You may obtain a copy of the License at |
mridup | 17:2c47c2aab4a4 | 7 | * |
mridup | 17:2c47c2aab4a4 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mridup | 17:2c47c2aab4a4 | 9 | * |
mridup | 17:2c47c2aab4a4 | 10 | * Unless required by applicable law or agreed to in writing, software |
mridup | 17:2c47c2aab4a4 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mridup | 17:2c47c2aab4a4 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mridup | 17:2c47c2aab4a4 | 13 | * See the License for the specific language governing permissions and |
mridup | 17:2c47c2aab4a4 | 14 | * limitations under the License. |
mridup | 17:2c47c2aab4a4 | 15 | */ |
mridup | 0:dc55f40eb04f | 16 | |
mridup | 13:cdcc13d78252 | 17 | /** |
mridup | 13:cdcc13d78252 | 18 | ****************************************************************************** |
mridup | 13:cdcc13d78252 | 19 | * @file SpwfInterface.cpp |
mridup | 13:cdcc13d78252 | 20 | * @author STMicroelectronics |
mridup | 13:cdcc13d78252 | 21 | * @brief Implementation of the NetworkStack for the SPWF Device |
mridup | 13:cdcc13d78252 | 22 | ****************************************************************************** |
mridup | 13:cdcc13d78252 | 23 | * @copy |
mridup | 13:cdcc13d78252 | 24 | * |
mridup | 13:cdcc13d78252 | 25 | * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
mridup | 13:cdcc13d78252 | 26 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
mridup | 13:cdcc13d78252 | 27 | * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
mridup | 13:cdcc13d78252 | 28 | * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
mridup | 13:cdcc13d78252 | 29 | * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
mridup | 13:cdcc13d78252 | 30 | * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
mridup | 13:cdcc13d78252 | 31 | * |
mridup | 13:cdcc13d78252 | 32 | * <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2> |
mridup | 13:cdcc13d78252 | 33 | ****************************************************************************** |
mridup | 13:cdcc13d78252 | 34 | */ |
mridup | 13:cdcc13d78252 | 35 | |
mridup | 0:dc55f40eb04f | 36 | #include "SPWFInterface.h" |
mridup | 0:dc55f40eb04f | 37 | |
mridup | 0:dc55f40eb04f | 38 | // Various timeouts for different SPWF operations |
mridup | 0:dc55f40eb04f | 39 | #define SPWF_CONNECT_TIMEOUT 20000 |
mridup | 0:dc55f40eb04f | 40 | #define SPWF_SEND_TIMEOUT 500 |
mridup | 7:0fdd186a7d90 | 41 | #define SPWF_RECV_TIMEOUT 1000 |
mridup | 0:dc55f40eb04f | 42 | #define SPWF_MISC_TIMEOUT 15000 |
mridup | 5:c83ffd44f40a | 43 | |
mridup | 16:156be7b55904 | 44 | /** spwf_socket class |
mridup | 16:156be7b55904 | 45 | * Implementation of SPWF socket structure |
mridup | 16:156be7b55904 | 46 | */ |
mridup | 5:c83ffd44f40a | 47 | struct spwf_socket { |
mridup | 5:c83ffd44f40a | 48 | int id; |
mridup | 6:e7a3fca2df10 | 49 | int server_port; |
mridup | 5:c83ffd44f40a | 50 | nsapi_protocol_t proto; |
mridup | 5:c83ffd44f40a | 51 | bool connected; |
mridup | 5:c83ffd44f40a | 52 | }; |
mridup | 0:dc55f40eb04f | 53 | |
mridup | 11:67a8c3499caf | 54 | |
mridup | 11:67a8c3499caf | 55 | /** |
mridup | 11:67a8c3499caf | 56 | * @brief SpwfSAInterface constructor |
mridup | 11:67a8c3499caf | 57 | * @param tx: Pin USART TX |
mridup | 11:67a8c3499caf | 58 | * rx: Pin USART RX |
mridup | 11:67a8c3499caf | 59 | * rst: reset pin for Spwf module |
mridup | 11:67a8c3499caf | 60 | * wkup: reset pin for Spwf module |
mridup | 11:67a8c3499caf | 61 | * rts: Pin USART RTS |
mridup | 11:67a8c3499caf | 62 | * debug : not used |
mridup | 11:67a8c3499caf | 63 | * @retval none |
mridup | 11:67a8c3499caf | 64 | */ |
mridup | 0:dc55f40eb04f | 65 | SpwfSAInterface::SpwfSAInterface(PinName tx, PinName rx, PinName rst, PinName wkup, PinName rts, bool debug) |
mridup | 0:dc55f40eb04f | 66 | : _spwf(tx, rx, rst, wkup, rts) |
mridup | 0:dc55f40eb04f | 67 | { |
mridup | 0:dc55f40eb04f | 68 | memset(_ids, 0, sizeof(_ids)); |
mridup | 3:fd9d20c4d3f0 | 69 | isInitialized = false; |
mridup | 6:e7a3fca2df10 | 70 | isListening = false; |
mridup | 0:dc55f40eb04f | 71 | } |
mridup | 12:3799f8475c8a | 72 | |
mridup | 12:3799f8475c8a | 73 | /** |
mridup | 12:3799f8475c8a | 74 | * @brief SpwfSAInterface destructor |
mridup | 12:3799f8475c8a | 75 | * @param none |
mridup | 12:3799f8475c8a | 76 | * @retval none |
mridup | 12:3799f8475c8a | 77 | */ |
mridup | 0:dc55f40eb04f | 78 | SpwfSAInterface::~SpwfSAInterface() |
mridup | 0:dc55f40eb04f | 79 | { |
mridup | 0:dc55f40eb04f | 80 | } |
mridup | 0:dc55f40eb04f | 81 | |
mridup | 12:3799f8475c8a | 82 | /** |
mridup | 12:3799f8475c8a | 83 | * @brief init function |
mridup | 12:3799f8475c8a | 84 | initializes SPWF FW and module |
mridup | 12:3799f8475c8a | 85 | * @param none |
mridup | 12:3799f8475c8a | 86 | * @retval error value |
mridup | 12:3799f8475c8a | 87 | */ |
mridup | 5:c83ffd44f40a | 88 | int SpwfSAInterface::init(void) |
mridup | 0:dc55f40eb04f | 89 | { |
mridup | 0:dc55f40eb04f | 90 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
mridup | 0:dc55f40eb04f | 91 | return (_spwf.init()); |
mridup | 0:dc55f40eb04f | 92 | } |
mridup | 0:dc55f40eb04f | 93 | |
scsims | 18:b265b3b696f1 | 94 | /** |
scsims | 18:b265b3b696f1 | 95 | * @brief Setup as an access point |
scsims | 18:b265b3b696f1 | 96 | * @param ap: SSID to set the access point up with (1-32 characters) |
scsims | 18:b265b3b696f1 | 97 | * @param pass_phrase: Password/key of the access point to set up (currently only Open AP is supported, this param is ignored) |
scsims | 18:b265b3b696f1 | 98 | * @param security: type of NSAPI security supported (currently only Open AP is supported) |
scsims | 18:b265b3b696f1 | 99 | * @param channelNum: Channel for the AP to operate on 1-14 (depending on region) |
scsims | 18:b265b3b696f1 | 100 | * @retval NSAPI Error Type |
scsims | 18:b265b3b696f1 | 101 | */ |
scsims | 18:b265b3b696f1 | 102 | int SpwfSAInterface::start_access_point( |
scsims | 18:b265b3b696f1 | 103 | const char *ap, |
scsims | 18:b265b3b696f1 | 104 | const char *pass_phrase, |
scsims | 18:b265b3b696f1 | 105 | nsapi_security_t security, |
scsims | 18:b265b3b696f1 | 106 | int channel_num, |
scsims | 18:b265b3b696f1 | 107 | unsigned int data_rates) |
scsims | 18:b265b3b696f1 | 108 | { |
scsims | 18:b265b3b696f1 | 109 | WiFi_Priv_Mode mode = convert_security(security); |
scsims | 18:b265b3b696f1 | 110 | |
scsims | 18:b265b3b696f1 | 111 | // Check for valid channel_num |
scsims | 18:b265b3b696f1 | 112 | if (channel_num < 1 || channel_num > 14) |
scsims | 18:b265b3b696f1 | 113 | { |
scsims | 19:9ab60b80872e | 114 | #if DEBUG_PRINT |
scsims | 18:b265b3b696f1 | 115 | printf("channel_num must be between 1 and 14\n"); |
scsims | 19:9ab60b80872e | 116 | #endif |
scsims | 18:b265b3b696f1 | 117 | return NSAPI_ERROR_PARAMETER; |
scsims | 18:b265b3b696f1 | 118 | } |
scsims | 18:b265b3b696f1 | 119 | |
scsims | 18:b265b3b696f1 | 120 | // Verify that the access point is between 1-32 |
scsims | 18:b265b3b696f1 | 121 | if ((NULL == ap && mode != None) || strlen(ap) < 1 || strlen(ap) > 32) |
scsims | 18:b265b3b696f1 | 122 | { |
scsims | 19:9ab60b80872e | 123 | #if DEBUG_PRINT |
scsims | 18:b265b3b696f1 | 124 | printf("ap length must be between 1 and 32\n"); |
scsims | 19:9ab60b80872e | 125 | #endif |
scsims | 18:b265b3b696f1 | 126 | return NSAPI_ERROR_PARAMETER; |
scsims | 18:b265b3b696f1 | 127 | } |
scsims | 18:b265b3b696f1 | 128 | |
scsims | 18:b265b3b696f1 | 129 | //initialize the device before starting the AP |
scsims | 18:b265b3b696f1 | 130 | if(!isInitialized) |
scsims | 18:b265b3b696f1 | 131 | { |
scsims | 18:b265b3b696f1 | 132 | if(init()==0) |
scsims | 18:b265b3b696f1 | 133 | isInitialized=true; |
scsims | 18:b265b3b696f1 | 134 | else return NSAPI_ERROR_DEVICE_ERROR; |
scsims | 18:b265b3b696f1 | 135 | } |
scsims | 18:b265b3b696f1 | 136 | |
scsims | 18:b265b3b696f1 | 137 | _spwf.setTimeout(SPWF_CONNECT_TIMEOUT); |
scsims | 18:b265b3b696f1 | 138 | |
scsims | 18:b265b3b696f1 | 139 | switch (mode) |
scsims | 18:b265b3b696f1 | 140 | { |
scsims | 18:b265b3b696f1 | 141 | // case WEP: |
scsims | 18:b265b3b696f1 | 142 | // { |
scsims | 18:b265b3b696f1 | 143 | // break; |
scsims | 18:b265b3b696f1 | 144 | // } |
scsims | 18:b265b3b696f1 | 145 | // case WPA_Personal: |
scsims | 18:b265b3b696f1 | 146 | // { |
scsims | 18:b265b3b696f1 | 147 | // break; |
scsims | 18:b265b3b696f1 | 148 | // } |
scsims | 18:b265b3b696f1 | 149 | default: |
scsims | 18:b265b3b696f1 | 150 | { |
scsims | 19:9ab60b80872e | 151 | #if DEBUG_PRINT |
scsims | 18:b265b3b696f1 | 152 | printf("Assuming open wifi access point\n"); |
scsims | 19:9ab60b80872e | 153 | #endif |
scsims | 18:b265b3b696f1 | 154 | mode = None; |
scsims | 18:b265b3b696f1 | 155 | pass_phrase = NULL; |
scsims | 18:b265b3b696f1 | 156 | } |
scsims | 18:b265b3b696f1 | 157 | } |
scsims | 18:b265b3b696f1 | 158 | |
scsims | 18:b265b3b696f1 | 159 | return (_spwf.start_access_point((char*)ap, (char*)pass_phrase, mode, channel_num, data_rates)); |
scsims | 18:b265b3b696f1 | 160 | } |
scsims | 18:b265b3b696f1 | 161 | |
scsims | 18:b265b3b696f1 | 162 | WiFi_Priv_Mode SpwfSAInterface::convert_security(int security) |
scsims | 18:b265b3b696f1 | 163 | { |
scsims | 18:b265b3b696f1 | 164 | switch(security) |
scsims | 18:b265b3b696f1 | 165 | { |
scsims | 18:b265b3b696f1 | 166 | case NSAPI_SECURITY_NONE: |
scsims | 18:b265b3b696f1 | 167 | return (WiFi_Priv_Mode) None; |
scsims | 18:b265b3b696f1 | 168 | case NSAPI_SECURITY_WEP: |
scsims | 18:b265b3b696f1 | 169 | return (WiFi_Priv_Mode) WEP; |
scsims | 18:b265b3b696f1 | 170 | case NSAPI_SECURITY_WPA: |
scsims | 18:b265b3b696f1 | 171 | case NSAPI_SECURITY_WPA2: |
scsims | 18:b265b3b696f1 | 172 | return (WiFi_Priv_Mode) WPA_Personal; |
scsims | 18:b265b3b696f1 | 173 | default: |
scsims | 18:b265b3b696f1 | 174 | return (WiFi_Priv_Mode) WPA_Personal; |
scsims | 18:b265b3b696f1 | 175 | } |
scsims | 18:b265b3b696f1 | 176 | } |
scsims | 18:b265b3b696f1 | 177 | |
mridup | 12:3799f8475c8a | 178 | /** |
mridup | 12:3799f8475c8a | 179 | * @brief network connect |
mridup | 12:3799f8475c8a | 180 | connects to Access Point |
mridup | 12:3799f8475c8a | 181 | * @param ap: Access Point (AP) Name String |
mridup | 12:3799f8475c8a | 182 | * pass_phrase: Password String for AP |
mridup | 12:3799f8475c8a | 183 | * security: type of NSAPI security supported |
mridup | 12:3799f8475c8a | 184 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 185 | */ |
mridup | 5:c83ffd44f40a | 186 | int SpwfSAInterface::connect( |
mridup | 0:dc55f40eb04f | 187 | const char *ap, |
mridup | 0:dc55f40eb04f | 188 | const char *pass_phrase, |
mridup | 5:c83ffd44f40a | 189 | nsapi_security_t security) |
mridup | 0:dc55f40eb04f | 190 | { |
mridup | 15:225d5d3c4f84 | 191 | WiFi_Priv_Mode mode; |
mridup | 15:225d5d3c4f84 | 192 | |
mridup | 3:fd9d20c4d3f0 | 193 | //initialize the device before connecting |
mridup | 3:fd9d20c4d3f0 | 194 | if(!isInitialized) |
mridup | 3:fd9d20c4d3f0 | 195 | { |
mridup | 3:fd9d20c4d3f0 | 196 | if(init()==0) |
mridup | 3:fd9d20c4d3f0 | 197 | isInitialized=true; |
mridup | 5:c83ffd44f40a | 198 | else return NSAPI_ERROR_DEVICE_ERROR; |
mridup | 3:fd9d20c4d3f0 | 199 | } |
mridup | 3:fd9d20c4d3f0 | 200 | |
mridup | 15:225d5d3c4f84 | 201 | _spwf.setTimeout(SPWF_CONNECT_TIMEOUT); |
scsims | 18:b265b3b696f1 | 202 | |
scsims | 18:b265b3b696f1 | 203 | mode = convert_security(security); |
scsims | 18:b265b3b696f1 | 204 | if ((WiFi_Priv_Mode) None == mode) |
mridup | 15:225d5d3c4f84 | 205 | { |
scsims | 18:b265b3b696f1 | 206 | pass_phrase = NULL; |
mridup | 15:225d5d3c4f84 | 207 | } |
mridup | 0:dc55f40eb04f | 208 | |
mridup | 12:3799f8475c8a | 209 | return (_spwf.connect((char*)ap, (char*)pass_phrase, mode)); |
mridup | 0:dc55f40eb04f | 210 | } |
mridup | 12:3799f8475c8a | 211 | |
mridup | 12:3799f8475c8a | 212 | /** |
mridup | 12:3799f8475c8a | 213 | * @brief network disconnect |
mridup | 12:3799f8475c8a | 214 | disconnects from Access Point |
mridup | 12:3799f8475c8a | 215 | * @param none |
mridup | 12:3799f8475c8a | 216 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 217 | */ |
mridup | 5:c83ffd44f40a | 218 | int SpwfSAInterface::disconnect() |
mridup | 5:c83ffd44f40a | 219 | { |
mridup | 0:dc55f40eb04f | 220 | return (_spwf.disconnect()); |
mridup | 0:dc55f40eb04f | 221 | } |
mridup | 12:3799f8475c8a | 222 | |
mridup | 12:3799f8475c8a | 223 | /** |
mridup | 12:3799f8475c8a | 224 | * @brief Get the local IP address |
mridup | 12:3799f8475c8a | 225 | * @param none |
mridup | 12:3799f8475c8a | 226 | * @retval Null-terminated representation of the local IP address |
mridup | 12:3799f8475c8a | 227 | * or null if not yet connected |
mridup | 12:3799f8475c8a | 228 | */ |
mridup | 5:c83ffd44f40a | 229 | const char *SpwfSAInterface::get_ip_address() |
mridup | 0:dc55f40eb04f | 230 | { |
mridup | 0:dc55f40eb04f | 231 | return _spwf.getIPAddress(); |
mridup | 0:dc55f40eb04f | 232 | } |
mridup | 12:3799f8475c8a | 233 | |
mridup | 12:3799f8475c8a | 234 | /** |
mridup | 12:3799f8475c8a | 235 | * @brief Get the MAC address |
mridup | 12:3799f8475c8a | 236 | * @param none |
mridup | 12:3799f8475c8a | 237 | * @retval Null-terminated representation of the MAC address |
mridup | 12:3799f8475c8a | 238 | * or null if not yet connected |
mridup | 12:3799f8475c8a | 239 | */ |
mridup | 5:c83ffd44f40a | 240 | const char *SpwfSAInterface::get_mac_address() |
mridup | 0:dc55f40eb04f | 241 | { |
mridup | 0:dc55f40eb04f | 242 | return _spwf.getMACAddress(); |
mridup | 0:dc55f40eb04f | 243 | } |
mridup | 0:dc55f40eb04f | 244 | |
mridup | 12:3799f8475c8a | 245 | /** |
mridup | 12:3799f8475c8a | 246 | * @brief open a socket handle |
mridup | 12:3799f8475c8a | 247 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 248 | * proto: TCP/UDP protocol |
mridup | 12:3799f8475c8a | 249 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 250 | */ |
mridup | 5:c83ffd44f40a | 251 | int SpwfSAInterface::socket_open(void **handle, nsapi_protocol_t proto) |
mridup | 0:dc55f40eb04f | 252 | { |
mridup | 5:c83ffd44f40a | 253 | int id = -1; |
mridup | 5:c83ffd44f40a | 254 | |
mridup | 5:c83ffd44f40a | 255 | struct spwf_socket *socket = new struct spwf_socket; |
mridup | 5:c83ffd44f40a | 256 | if (!socket) { |
mridup | 5:c83ffd44f40a | 257 | return NSAPI_ERROR_NO_SOCKET; |
mridup | 5:c83ffd44f40a | 258 | } |
mridup | 5:c83ffd44f40a | 259 | |
mridup | 5:c83ffd44f40a | 260 | socket->id = id; |
mridup | 6:e7a3fca2df10 | 261 | socket->server_port = id; |
mridup | 5:c83ffd44f40a | 262 | socket->proto = proto; |
mridup | 5:c83ffd44f40a | 263 | socket->connected = false; |
mridup | 5:c83ffd44f40a | 264 | *handle = socket; |
mridup | 5:c83ffd44f40a | 265 | return 0; |
mridup | 0:dc55f40eb04f | 266 | } |
mridup | 5:c83ffd44f40a | 267 | |
mridup | 12:3799f8475c8a | 268 | /** |
mridup | 12:3799f8475c8a | 269 | * @brief connect to a remote socket |
mridup | 12:3799f8475c8a | 270 | * @param handle: Pointer to socket handle |
mridup | 12:3799f8475c8a | 271 | * addr: Address to connect to |
mridup | 12:3799f8475c8a | 272 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 273 | */ |
mridup | 5:c83ffd44f40a | 274 | int SpwfSAInterface::socket_connect(void *handle, const SocketAddress &addr) |
mridup | 5:c83ffd44f40a | 275 | { |
mridup | 6:e7a3fca2df10 | 276 | uint8_t sock_id = 99; |
mridup | 5:c83ffd44f40a | 277 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 278 | |
mridup | 5:c83ffd44f40a | 279 | const char *proto = (socket->proto == NSAPI_UDP) ? "u" : "t";//"s" for secure socket? |
mridup | 0:dc55f40eb04f | 280 | |
mridup | 5:c83ffd44f40a | 281 | _spwf.socket_client_open((uint8_t*)addr.get_ip_address(), (uint32_t)addr.get_port(), (uint8_t *)proto, &sock_id);//sock ID is allocated NOW |
mridup | 0:dc55f40eb04f | 282 | |
mridup | 0:dc55f40eb04f | 283 | //TODO: Maintain a socket table to map socket ID to host & port |
mridup | 0:dc55f40eb04f | 284 | //TODO: lookup on client table to see if already socket is allocated to same host/port |
mridup | 0:dc55f40eb04f | 285 | //multimap <char *, vector <uint16_t> > ::iterator i = c_table.find((char*)ip); |
mridup | 0:dc55f40eb04f | 286 | |
mridup | 0:dc55f40eb04f | 287 | if(sock_id <= SPWFSA_SOCKET_COUNT) |
mridup | 0:dc55f40eb04f | 288 | { |
mridup | 5:c83ffd44f40a | 289 | socket->id = sock_id;//the socket ID of this Socket instance |
mridup | 5:c83ffd44f40a | 290 | _ids[socket->id] = true; |
mridup | 5:c83ffd44f40a | 291 | socket->connected = true; |
mridup | 0:dc55f40eb04f | 292 | } |
mridup | 0:dc55f40eb04f | 293 | else |
mridup | 5:c83ffd44f40a | 294 | return NSAPI_ERROR_NO_SOCKET; |
mridup | 0:dc55f40eb04f | 295 | |
mridup | 12:3799f8475c8a | 296 | return 0; |
mridup | 0:dc55f40eb04f | 297 | } |
mridup | 5:c83ffd44f40a | 298 | |
mridup | 12:3799f8475c8a | 299 | /** |
mridup | 12:3799f8475c8a | 300 | * @brief bind to a port number and address |
mridup | 12:3799f8475c8a | 301 | * @param handle: Pointer to socket handle |
mridup | 12:3799f8475c8a | 302 | * proto: address to bind to |
mridup | 12:3799f8475c8a | 303 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 304 | */ |
mridup | 5:c83ffd44f40a | 305 | int SpwfSAInterface::socket_bind(void *handle, const SocketAddress &address) |
mridup | 5:c83ffd44f40a | 306 | { |
mridup | 7:0fdd186a7d90 | 307 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 6:e7a3fca2df10 | 308 | socket->server_port = address.get_port(); |
mridup | 6:e7a3fca2df10 | 309 | return 0; |
mridup | 5:c83ffd44f40a | 310 | } |
mridup | 5:c83ffd44f40a | 311 | |
mridup | 12:3799f8475c8a | 312 | /** |
mridup | 12:3799f8475c8a | 313 | * @brief start listening on a port and address |
mridup | 12:3799f8475c8a | 314 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 315 | * backlog: not used (always value is 1) |
mridup | 12:3799f8475c8a | 316 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 317 | */ |
mridup | 5:c83ffd44f40a | 318 | int SpwfSAInterface::socket_listen(void *handle, int backlog) |
mridup | 0:dc55f40eb04f | 319 | { |
mridup | 6:e7a3fca2df10 | 320 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 6:e7a3fca2df10 | 321 | int err; |
mridup | 6:e7a3fca2df10 | 322 | |
mridup | 6:e7a3fca2df10 | 323 | if(socket->server_port==-1 || isListening) |
mridup | 6:e7a3fca2df10 | 324 | return NSAPI_ERROR_NO_SOCKET; //server socket not bound or already listening |
mridup | 6:e7a3fca2df10 | 325 | |
mridup | 6:e7a3fca2df10 | 326 | const char *proto = (socket->proto == NSAPI_UDP) ? "u" : "t"; |
mridup | 6:e7a3fca2df10 | 327 | |
mridup | 6:e7a3fca2df10 | 328 | err = _spwf.socket_server_open((uint32_t)socket->server_port, (uint8_t *)proto); |
mridup | 6:e7a3fca2df10 | 329 | |
mridup | 6:e7a3fca2df10 | 330 | if(err==0) |
mridup | 6:e7a3fca2df10 | 331 | { |
mridup | 7:0fdd186a7d90 | 332 | socket->id = SERVER_SOCKET_NO;//Special socket ID number for Server Socket |
mridup | 6:e7a3fca2df10 | 333 | isListening = true; |
mridup | 6:e7a3fca2df10 | 334 | } |
mridup | 6:e7a3fca2df10 | 335 | else |
mridup | 6:e7a3fca2df10 | 336 | return NSAPI_ERROR_DEVICE_ERROR; |
mridup | 6:e7a3fca2df10 | 337 | |
mridup | 6:e7a3fca2df10 | 338 | return err; |
mridup | 5:c83ffd44f40a | 339 | } |
mridup | 5:c83ffd44f40a | 340 | |
mridup | 12:3799f8475c8a | 341 | /** |
mridup | 12:3799f8475c8a | 342 | * @brief accept connections from remote sockets |
mridup | 12:3799f8475c8a | 343 | * @param handle: Pointer to handle of client socket (connecting) |
mridup | 12:3799f8475c8a | 344 | * proto: handle of server socket which will accept connections |
mridup | 12:3799f8475c8a | 345 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 346 | */ |
mridup | 5:c83ffd44f40a | 347 | int SpwfSAInterface::socket_accept(void **handle, void *server) |
mridup | 5:c83ffd44f40a | 348 | { |
mridup | 6:e7a3fca2df10 | 349 | struct spwf_socket *server_socket = (struct spwf_socket *)server; |
mridup | 6:e7a3fca2df10 | 350 | |
mridup | 6:e7a3fca2df10 | 351 | if(server_socket->server_port==-1 || !isListening) |
mridup | 6:e7a3fca2df10 | 352 | return NSAPI_ERROR_NO_SOCKET; //server socket not bound or not listening |
mridup | 6:e7a3fca2df10 | 353 | |
mridup | 7:0fdd186a7d90 | 354 | if(_spwf.get_wait_for_incoming_client()) |
mridup | 7:0fdd186a7d90 | 355 | { |
mridup | 7:0fdd186a7d90 | 356 | server_socket->connected = true; |
mridup | 7:0fdd186a7d90 | 357 | struct spwf_socket *socket = new struct spwf_socket;//create new network socket |
mridup | 7:0fdd186a7d90 | 358 | if (!socket) { |
mridup | 7:0fdd186a7d90 | 359 | return NSAPI_ERROR_NO_SOCKET; |
mridup | 7:0fdd186a7d90 | 360 | } |
mridup | 7:0fdd186a7d90 | 361 | |
mridup | 7:0fdd186a7d90 | 362 | memset(socket, 0, sizeof (struct spwf_socket)); |
mridup | 11:67a8c3499caf | 363 | |
mridup | 7:0fdd186a7d90 | 364 | socket->id = server_socket->id; |
mridup | 7:0fdd186a7d90 | 365 | socket->server_port = server_socket->server_port; |
mridup | 7:0fdd186a7d90 | 366 | socket->proto = server_socket->proto; |
mridup | 7:0fdd186a7d90 | 367 | socket->connected = true; |
mridup | 7:0fdd186a7d90 | 368 | |
mridup | 7:0fdd186a7d90 | 369 | *handle = socket; |
mridup | 7:0fdd186a7d90 | 370 | socket = 0; |
mridup | 12:3799f8475c8a | 371 | _spwf.set_wait_for_incoming_client(false); |
mridup | 7:0fdd186a7d90 | 372 | wait_ms(50);//CHECK:TODO:Why do we need this? |
mridup | 7:0fdd186a7d90 | 373 | return 0; |
mridup | 7:0fdd186a7d90 | 374 | } |
mridup | 7:0fdd186a7d90 | 375 | return NSAPI_ERROR_WOULD_BLOCK; |
mridup | 5:c83ffd44f40a | 376 | } |
mridup | 5:c83ffd44f40a | 377 | |
mridup | 12:3799f8475c8a | 378 | /** |
mridup | 12:3799f8475c8a | 379 | * @brief close a socket |
mridup | 12:3799f8475c8a | 380 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 381 | * @retval NSAPI Error Type |
mridup | 12:3799f8475c8a | 382 | */ |
mridup | 5:c83ffd44f40a | 383 | int SpwfSAInterface::socket_close(void *handle) |
mridup | 5:c83ffd44f40a | 384 | { |
mridup | 5:c83ffd44f40a | 385 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 386 | int err = 0; |
mridup | 7:0fdd186a7d90 | 387 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
mridup | 0:dc55f40eb04f | 388 | |
mridup | 5:c83ffd44f40a | 389 | if(socket->id!=-1) |
mridup | 5:c83ffd44f40a | 390 | { |
mridup | 6:e7a3fca2df10 | 391 | if(socket->id==SERVER_SOCKET_NO) |
mridup | 6:e7a3fca2df10 | 392 | { |
mridup | 6:e7a3fca2df10 | 393 | if (_spwf.socket_server_close()==-1) { |
mridup | 6:e7a3fca2df10 | 394 | err = NSAPI_ERROR_DEVICE_ERROR; |
mridup | 6:e7a3fca2df10 | 395 | } |
mridup | 6:e7a3fca2df10 | 396 | isListening = false; |
mridup | 5:c83ffd44f40a | 397 | } |
mridup | 6:e7a3fca2df10 | 398 | else |
mridup | 6:e7a3fca2df10 | 399 | { |
mridup | 6:e7a3fca2df10 | 400 | if (_spwf.socket_client_close(socket->id)==-1) { |
mridup | 6:e7a3fca2df10 | 401 | err = NSAPI_ERROR_DEVICE_ERROR; |
mridup | 6:e7a3fca2df10 | 402 | } |
mridup | 6:e7a3fca2df10 | 403 | _ids[socket->id] = false; |
mridup | 6:e7a3fca2df10 | 404 | } |
mridup | 5:c83ffd44f40a | 405 | } |
mridup | 5:c83ffd44f40a | 406 | |
mridup | 5:c83ffd44f40a | 407 | delete socket; |
mridup | 0:dc55f40eb04f | 408 | return err; |
mridup | 0:dc55f40eb04f | 409 | } |
mridup | 5:c83ffd44f40a | 410 | |
mridup | 12:3799f8475c8a | 411 | /** |
mridup | 12:3799f8475c8a | 412 | * @brief write to a socket |
mridup | 12:3799f8475c8a | 413 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 414 | * data: pointer to data |
mridup | 12:3799f8475c8a | 415 | * size: size of data |
mridup | 12:3799f8475c8a | 416 | * @retval no of bytes sent |
mridup | 12:3799f8475c8a | 417 | */ |
mridup | 5:c83ffd44f40a | 418 | int SpwfSAInterface::socket_send(void *handle, const void *data, unsigned size) |
mridup | 5:c83ffd44f40a | 419 | { |
mridup | 5:c83ffd44f40a | 420 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 421 | int err; |
mridup | 0:dc55f40eb04f | 422 | |
mridup | 6:e7a3fca2df10 | 423 | if(socket->id==SERVER_SOCKET_NO) |
mridup | 6:e7a3fca2df10 | 424 | { |
mridup | 7:0fdd186a7d90 | 425 | if(socket->server_port==-1 || !isListening) |
mridup | 7:0fdd186a7d90 | 426 | return NSAPI_ERROR_NO_SOCKET; //server socket not bound or not listening |
mridup | 7:0fdd186a7d90 | 427 | |
mridup | 6:e7a3fca2df10 | 428 | err = _spwf.socket_server_write((uint16_t)size, (char*)data); |
mridup | 6:e7a3fca2df10 | 429 | } |
mridup | 6:e7a3fca2df10 | 430 | else |
mridup | 6:e7a3fca2df10 | 431 | { |
mridup | 6:e7a3fca2df10 | 432 | err = _spwf.socket_client_write((uint8_t)socket->id, (uint16_t)size, (char*)data); |
mridup | 6:e7a3fca2df10 | 433 | } |
mridup | 0:dc55f40eb04f | 434 | |
mridup | 0:dc55f40eb04f | 435 | return err; |
mridup | 0:dc55f40eb04f | 436 | } |
mridup | 0:dc55f40eb04f | 437 | |
mridup | 12:3799f8475c8a | 438 | /** |
mridup | 12:3799f8475c8a | 439 | * @brief receive data on a socket |
mridup | 12:3799f8475c8a | 440 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 441 | * data: pointer to data |
mridup | 12:3799f8475c8a | 442 | * size: size of data |
mridup | 12:3799f8475c8a | 443 | * @retval no of bytes read |
mridup | 12:3799f8475c8a | 444 | */ |
mridup | 5:c83ffd44f40a | 445 | int SpwfSAInterface::socket_recv(void *handle, void *data, unsigned size) |
mridup | 0:dc55f40eb04f | 446 | { |
mridup | 5:c83ffd44f40a | 447 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 0:dc55f40eb04f | 448 | int32_t recv; |
mridup | 0:dc55f40eb04f | 449 | |
mridup | 5:c83ffd44f40a | 450 | _spwf.setTimeout(SPWF_RECV_TIMEOUT); |
mridup | 0:dc55f40eb04f | 451 | |
mridup | 6:e7a3fca2df10 | 452 | //CHECK:Receive for both Client and Server Sockets same? |
mridup | 5:c83ffd44f40a | 453 | recv = _spwf.socket_client_recv((uint8_t)socket->id, (uint16_t)size, (char*)data); |
mridup | 5:c83ffd44f40a | 454 | if (recv < 0) { |
mridup | 5:c83ffd44f40a | 455 | return NSAPI_ERROR_WOULD_BLOCK; |
mridup | 5:c83ffd44f40a | 456 | } |
mridup | 0:dc55f40eb04f | 457 | return recv; |
mridup | 0:dc55f40eb04f | 458 | |
mridup | 0:dc55f40eb04f | 459 | } |
mridup | 0:dc55f40eb04f | 460 | |
mridup | 12:3799f8475c8a | 461 | /** |
mridup | 12:3799f8475c8a | 462 | * @brief send data to a udp socket |
mridup | 12:3799f8475c8a | 463 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 464 | * addr: address of udp socket |
mridup | 12:3799f8475c8a | 465 | * data: pointer to data |
mridup | 12:3799f8475c8a | 466 | * size: size of data |
mridup | 12:3799f8475c8a | 467 | * @retval no of bytes sent |
mridup | 12:3799f8475c8a | 468 | */ |
mridup | 5:c83ffd44f40a | 469 | int SpwfSAInterface::socket_sendto(void *handle, const SocketAddress &addr, const void *data, unsigned size) |
mridup | 5:c83ffd44f40a | 470 | { |
mridup | 5:c83ffd44f40a | 471 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 472 | if (!socket->connected) { |
mridup | 5:c83ffd44f40a | 473 | int err = socket_connect(socket, addr); |
mridup | 5:c83ffd44f40a | 474 | if (err < 0) { |
mridup | 5:c83ffd44f40a | 475 | return err; |
mridup | 5:c83ffd44f40a | 476 | } |
mridup | 5:c83ffd44f40a | 477 | } |
mridup | 5:c83ffd44f40a | 478 | |
mridup | 5:c83ffd44f40a | 479 | return socket_send(socket, data, size); |
mridup | 5:c83ffd44f40a | 480 | } |
mridup | 5:c83ffd44f40a | 481 | |
mridup | 12:3799f8475c8a | 482 | /** |
mridup | 12:3799f8475c8a | 483 | * @brief receive data on a udp socket |
mridup | 12:3799f8475c8a | 484 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 485 | * addr: address of udp socket |
mridup | 12:3799f8475c8a | 486 | * data: pointer to data |
mridup | 12:3799f8475c8a | 487 | * size: size of data |
mridup | 12:3799f8475c8a | 488 | * @retval no of bytes read |
mridup | 12:3799f8475c8a | 489 | */ |
mridup | 5:c83ffd44f40a | 490 | int SpwfSAInterface::socket_recvfrom(void *handle, SocketAddress *addr, void *data, unsigned size) |
mridup | 5:c83ffd44f40a | 491 | { |
mridup | 5:c83ffd44f40a | 492 | struct spwf_socket *socket = (struct spwf_socket *)handle; |
mridup | 5:c83ffd44f40a | 493 | return socket_recv(socket, data, size); |
mridup | 5:c83ffd44f40a | 494 | } |
mridup | 5:c83ffd44f40a | 495 | |
mridup | 12:3799f8475c8a | 496 | /** |
mridup | 12:3799f8475c8a | 497 | * @brief attach function/callback to the socket |
mridup | 12:3799f8475c8a | 498 | * Not used |
mridup | 12:3799f8475c8a | 499 | * @param handle: Pointer to handle |
mridup | 12:3799f8475c8a | 500 | * callback: callback function pointer |
mridup | 12:3799f8475c8a | 501 | * data: pointer to data |
mridup | 12:3799f8475c8a | 502 | * @retval none |
mridup | 12:3799f8475c8a | 503 | */ |
mridup | 5:c83ffd44f40a | 504 | void SpwfSAInterface::socket_attach(void *handle, void (*callback)(void *), void *data) |
mridup | 5:c83ffd44f40a | 505 | { |
mridup | 5:c83ffd44f40a | 506 | //No implementation yet |
mridup | 5:c83ffd44f40a | 507 | } |
mridup | 5:c83ffd44f40a | 508 | |
mridup | 12:3799f8475c8a | 509 | /** |
mridup | 12:3799f8475c8a | 510 | * @brief utility debug function for printing to serial terminal |
mridup | 12:3799f8475c8a | 511 | * @param string: Pointer to data |
mridup | 12:3799f8475c8a | 512 | * @retval none |
mridup | 12:3799f8475c8a | 513 | */ |
mridup | 0:dc55f40eb04f | 514 | void SpwfSAInterface::debug(const char * string) |
mridup | 0:dc55f40eb04f | 515 | { |
mridup | 0:dc55f40eb04f | 516 | _spwf.debug_print(string); |
mridup | 0:dc55f40eb04f | 517 | } |