Toyomasa Watarai
/
Mbed-example-WS-W27
Mbed Cloud example program for workshop in W27 2018.
easy-connect/wifi-x-nucleo-idw01m1/SpwfSAInterface.cpp@0:119624335925, 2018-06-30 (annotated)
- Committer:
- MACRUM
- Date:
- Sat Jun 30 01:40:30 2018 +0000
- Revision:
- 0:119624335925
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MACRUM | 0:119624335925 | 1 | /* mbed Microcontroller Library |
MACRUM | 0:119624335925 | 2 | * Copyright (c) 20015 ARM Limited |
MACRUM | 0:119624335925 | 3 | * |
MACRUM | 0:119624335925 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
MACRUM | 0:119624335925 | 5 | * you may not use this file except in compliance with the License. |
MACRUM | 0:119624335925 | 6 | * You may obtain a copy of the License at |
MACRUM | 0:119624335925 | 7 | * |
MACRUM | 0:119624335925 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
MACRUM | 0:119624335925 | 9 | * |
MACRUM | 0:119624335925 | 10 | * Unless required by applicable law or agreed to in writing, software |
MACRUM | 0:119624335925 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
MACRUM | 0:119624335925 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MACRUM | 0:119624335925 | 13 | * See the License for the specific language governing permissions and |
MACRUM | 0:119624335925 | 14 | * limitations under the License. |
MACRUM | 0:119624335925 | 15 | */ |
MACRUM | 0:119624335925 | 16 | |
MACRUM | 0:119624335925 | 17 | /** |
MACRUM | 0:119624335925 | 18 | ****************************************************************************** |
MACRUM | 0:119624335925 | 19 | * @file SpwfSAInterface.cpp |
MACRUM | 0:119624335925 | 20 | * @author STMicroelectronics |
MACRUM | 0:119624335925 | 21 | * @brief Implementation of the NetworkStack for the SPWF Device |
MACRUM | 0:119624335925 | 22 | ****************************************************************************** |
MACRUM | 0:119624335925 | 23 | * @copy |
MACRUM | 0:119624335925 | 24 | * |
MACRUM | 0:119624335925 | 25 | * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
MACRUM | 0:119624335925 | 26 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
MACRUM | 0:119624335925 | 27 | * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
MACRUM | 0:119624335925 | 28 | * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
MACRUM | 0:119624335925 | 29 | * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
MACRUM | 0:119624335925 | 30 | * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
MACRUM | 0:119624335925 | 31 | * |
MACRUM | 0:119624335925 | 32 | * <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2> |
MACRUM | 0:119624335925 | 33 | ****************************************************************************** |
MACRUM | 0:119624335925 | 34 | */ |
MACRUM | 0:119624335925 | 35 | |
MACRUM | 0:119624335925 | 36 | #include "SpwfSAInterface.h" |
MACRUM | 0:119624335925 | 37 | #include "mbed_debug.h" |
MACRUM | 0:119624335925 | 38 | #include "BlockExecuter.h" |
MACRUM | 0:119624335925 | 39 | |
MACRUM | 0:119624335925 | 40 | #if MBED_CONF_RTOS_PRESENT |
MACRUM | 0:119624335925 | 41 | static Mutex _spwf_mutex; // assuming a recursive mutex |
MACRUM | 0:119624335925 | 42 | static void _spwf_lock() { |
MACRUM | 0:119624335925 | 43 | (void)(_spwf_mutex.lock()); |
MACRUM | 0:119624335925 | 44 | } |
MACRUM | 0:119624335925 | 45 | static Callback<void()> _callback_spwf_lock(&_spwf_lock); |
MACRUM | 0:119624335925 | 46 | |
MACRUM | 0:119624335925 | 47 | static void _spwf_unlock() { |
MACRUM | 0:119624335925 | 48 | (void)(_spwf_mutex.unlock()); |
MACRUM | 0:119624335925 | 49 | } |
MACRUM | 0:119624335925 | 50 | static Callback<void()> _callback_spwf_unlock(&_spwf_unlock); |
MACRUM | 0:119624335925 | 51 | |
MACRUM | 0:119624335925 | 52 | #define SYNC_HANDLER \ |
MACRUM | 0:119624335925 | 53 | BlockExecuter sync_handler(_callback_spwf_unlock, _callback_spwf_lock) |
MACRUM | 0:119624335925 | 54 | #else |
MACRUM | 0:119624335925 | 55 | #define SYNC_HANDLER |
MACRUM | 0:119624335925 | 56 | #endif |
MACRUM | 0:119624335925 | 57 | |
MACRUM | 0:119624335925 | 58 | |
MACRUM | 0:119624335925 | 59 | SpwfSAInterface::SpwfSAInterface(PinName tx, PinName rx, |
MACRUM | 0:119624335925 | 60 | PinName rts, PinName cts, bool debug, |
MACRUM | 0:119624335925 | 61 | PinName wakeup, PinName reset) |
MACRUM | 0:119624335925 | 62 | : _spwf(tx, rx, rts, cts, *this, debug, wakeup, reset), |
MACRUM | 0:119624335925 | 63 | _dbg_on(debug) |
MACRUM | 0:119624335925 | 64 | { |
MACRUM | 0:119624335925 | 65 | inner_constructor(); |
MACRUM | 0:119624335925 | 66 | reset_credentials(); |
MACRUM | 0:119624335925 | 67 | } |
MACRUM | 0:119624335925 | 68 | |
MACRUM | 0:119624335925 | 69 | nsapi_error_t SpwfSAInterface::init(void) |
MACRUM | 0:119624335925 | 70 | { |
MACRUM | 0:119624335925 | 71 | _spwf.setTimeout(SPWF_INIT_TIMEOUT); |
MACRUM | 0:119624335925 | 72 | |
MACRUM | 0:119624335925 | 73 | if(_spwf.startup(0)) { |
MACRUM | 0:119624335925 | 74 | return NSAPI_ERROR_OK; |
MACRUM | 0:119624335925 | 75 | } |
MACRUM | 0:119624335925 | 76 | else return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 77 | } |
MACRUM | 0:119624335925 | 78 | |
MACRUM | 0:119624335925 | 79 | nsapi_error_t SpwfSAInterface::connect(void) |
MACRUM | 0:119624335925 | 80 | { |
MACRUM | 0:119624335925 | 81 | int mode; |
MACRUM | 0:119624335925 | 82 | char *pass_phrase = ap_pass; |
MACRUM | 0:119624335925 | 83 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 84 | |
MACRUM | 0:119624335925 | 85 | // check for valid SSID |
MACRUM | 0:119624335925 | 86 | if(ap_ssid[0] == '\0') { |
MACRUM | 0:119624335925 | 87 | return NSAPI_ERROR_PARAMETER; |
MACRUM | 0:119624335925 | 88 | } |
MACRUM | 0:119624335925 | 89 | |
MACRUM | 0:119624335925 | 90 | switch(ap_sec) |
MACRUM | 0:119624335925 | 91 | { |
MACRUM | 0:119624335925 | 92 | case NSAPI_SECURITY_NONE: |
MACRUM | 0:119624335925 | 93 | mode = 0; |
MACRUM | 0:119624335925 | 94 | pass_phrase = NULL; |
MACRUM | 0:119624335925 | 95 | break; |
MACRUM | 0:119624335925 | 96 | case NSAPI_SECURITY_WEP: |
MACRUM | 0:119624335925 | 97 | mode = 1; |
MACRUM | 0:119624335925 | 98 | break; |
MACRUM | 0:119624335925 | 99 | case NSAPI_SECURITY_WPA: |
MACRUM | 0:119624335925 | 100 | case NSAPI_SECURITY_WPA2: |
MACRUM | 0:119624335925 | 101 | mode = 2; |
MACRUM | 0:119624335925 | 102 | break; |
MACRUM | 0:119624335925 | 103 | default: |
MACRUM | 0:119624335925 | 104 | mode = 2; |
MACRUM | 0:119624335925 | 105 | break; |
MACRUM | 0:119624335925 | 106 | } |
MACRUM | 0:119624335925 | 107 | |
MACRUM | 0:119624335925 | 108 | // First: disconnect |
MACRUM | 0:119624335925 | 109 | if(_connected_to_network) { |
MACRUM | 0:119624335925 | 110 | if(!disconnect()) { |
MACRUM | 0:119624335925 | 111 | return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 112 | } |
MACRUM | 0:119624335925 | 113 | } |
MACRUM | 0:119624335925 | 114 | |
MACRUM | 0:119624335925 | 115 | //initialize the device before connecting |
MACRUM | 0:119624335925 | 116 | if(!_isInitialized) |
MACRUM | 0:119624335925 | 117 | { |
MACRUM | 0:119624335925 | 118 | if(init() != NSAPI_ERROR_OK) return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 119 | _isInitialized=true; |
MACRUM | 0:119624335925 | 120 | } |
MACRUM | 0:119624335925 | 121 | |
MACRUM | 0:119624335925 | 122 | // Then: (re-)connect |
MACRUM | 0:119624335925 | 123 | _spwf.setTimeout(SPWF_CONNECT_TIMEOUT); |
MACRUM | 0:119624335925 | 124 | |
MACRUM | 0:119624335925 | 125 | if (!_spwf.connect(ap_ssid, pass_phrase, mode)) { |
MACRUM | 0:119624335925 | 126 | return NSAPI_ERROR_AUTH_FAILURE; |
MACRUM | 0:119624335925 | 127 | } |
MACRUM | 0:119624335925 | 128 | |
MACRUM | 0:119624335925 | 129 | if (!_spwf.getIPAddress()) { |
MACRUM | 0:119624335925 | 130 | return NSAPI_ERROR_DHCP_FAILURE; |
MACRUM | 0:119624335925 | 131 | } |
MACRUM | 0:119624335925 | 132 | |
MACRUM | 0:119624335925 | 133 | _connected_to_network = true; |
MACRUM | 0:119624335925 | 134 | return NSAPI_ERROR_OK; |
MACRUM | 0:119624335925 | 135 | } |
MACRUM | 0:119624335925 | 136 | |
MACRUM | 0:119624335925 | 137 | nsapi_error_t SpwfSAInterface::connect(const char *ssid, const char *pass, nsapi_security_t security, |
MACRUM | 0:119624335925 | 138 | uint8_t channel) |
MACRUM | 0:119624335925 | 139 | { |
MACRUM | 0:119624335925 | 140 | nsapi_error_t ret; |
MACRUM | 0:119624335925 | 141 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 142 | |
MACRUM | 0:119624335925 | 143 | if (channel != 0) { |
MACRUM | 0:119624335925 | 144 | return NSAPI_ERROR_UNSUPPORTED; |
MACRUM | 0:119624335925 | 145 | } |
MACRUM | 0:119624335925 | 146 | |
MACRUM | 0:119624335925 | 147 | ret = set_credentials(ssid, pass, security); |
MACRUM | 0:119624335925 | 148 | if(ret != NSAPI_ERROR_OK) return ret; |
MACRUM | 0:119624335925 | 149 | |
MACRUM | 0:119624335925 | 150 | return connect(); |
MACRUM | 0:119624335925 | 151 | } |
MACRUM | 0:119624335925 | 152 | |
MACRUM | 0:119624335925 | 153 | nsapi_error_t SpwfSAInterface::disconnect(void) |
MACRUM | 0:119624335925 | 154 | { |
MACRUM | 0:119624335925 | 155 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 156 | |
MACRUM | 0:119624335925 | 157 | _spwf.setTimeout(SPWF_DISCONNECT_TIMEOUT); |
MACRUM | 0:119624335925 | 158 | |
MACRUM | 0:119624335925 | 159 | if (!_spwf.disconnect()) { |
MACRUM | 0:119624335925 | 160 | return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 161 | } |
MACRUM | 0:119624335925 | 162 | |
MACRUM | 0:119624335925 | 163 | return NSAPI_ERROR_OK; |
MACRUM | 0:119624335925 | 164 | } |
MACRUM | 0:119624335925 | 165 | |
MACRUM | 0:119624335925 | 166 | const char *SpwfSAInterface::get_ip_address(void) |
MACRUM | 0:119624335925 | 167 | { |
MACRUM | 0:119624335925 | 168 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 169 | |
MACRUM | 0:119624335925 | 170 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
MACRUM | 0:119624335925 | 171 | return _spwf.getIPAddress(); |
MACRUM | 0:119624335925 | 172 | } |
MACRUM | 0:119624335925 | 173 | |
MACRUM | 0:119624335925 | 174 | const char *SpwfSAInterface::get_mac_address(void) |
MACRUM | 0:119624335925 | 175 | { |
MACRUM | 0:119624335925 | 176 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 177 | |
MACRUM | 0:119624335925 | 178 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
MACRUM | 0:119624335925 | 179 | return _spwf.getMACAddress(); |
MACRUM | 0:119624335925 | 180 | } |
MACRUM | 0:119624335925 | 181 | |
MACRUM | 0:119624335925 | 182 | const char *SpwfSAInterface::get_gateway(void) |
MACRUM | 0:119624335925 | 183 | { |
MACRUM | 0:119624335925 | 184 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 185 | |
MACRUM | 0:119624335925 | 186 | if(!_connected_to_network) return NULL; |
MACRUM | 0:119624335925 | 187 | |
MACRUM | 0:119624335925 | 188 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
MACRUM | 0:119624335925 | 189 | return _spwf.getGateway(); |
MACRUM | 0:119624335925 | 190 | } |
MACRUM | 0:119624335925 | 191 | |
MACRUM | 0:119624335925 | 192 | const char *SpwfSAInterface::get_netmask(void) |
MACRUM | 0:119624335925 | 193 | { |
MACRUM | 0:119624335925 | 194 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 195 | |
MACRUM | 0:119624335925 | 196 | if(!_connected_to_network) return NULL; |
MACRUM | 0:119624335925 | 197 | |
MACRUM | 0:119624335925 | 198 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
MACRUM | 0:119624335925 | 199 | return _spwf.getNetmask(); |
MACRUM | 0:119624335925 | 200 | } |
MACRUM | 0:119624335925 | 201 | |
MACRUM | 0:119624335925 | 202 | nsapi_error_t SpwfSAInterface::socket_open(void **handle, nsapi_protocol_t proto) |
MACRUM | 0:119624335925 | 203 | { |
MACRUM | 0:119624335925 | 204 | int internal_id; |
MACRUM | 0:119624335925 | 205 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 206 | |
MACRUM | 0:119624335925 | 207 | for (internal_id = 0; internal_id < SPWFSA_SOCKET_COUNT; internal_id++) { |
MACRUM | 0:119624335925 | 208 | if(_ids[internal_id].internal_id == SPWFSA_SOCKET_COUNT) break; |
MACRUM | 0:119624335925 | 209 | } |
MACRUM | 0:119624335925 | 210 | |
MACRUM | 0:119624335925 | 211 | if(internal_id == SPWFSA_SOCKET_COUNT) { |
MACRUM | 0:119624335925 | 212 | debug_if(_dbg_on, "NO Socket ID Error\r\n"); |
MACRUM | 0:119624335925 | 213 | return NSAPI_ERROR_NO_SOCKET; |
MACRUM | 0:119624335925 | 214 | } |
MACRUM | 0:119624335925 | 215 | |
MACRUM | 0:119624335925 | 216 | spwf_socket_t *socket = &_ids[internal_id]; |
MACRUM | 0:119624335925 | 217 | socket->internal_id = internal_id; |
MACRUM | 0:119624335925 | 218 | socket->spwf_id = SPWFSA_SOCKET_COUNT; |
MACRUM | 0:119624335925 | 219 | socket->server_gone = false; |
MACRUM | 0:119624335925 | 220 | socket->no_more_data = false; |
MACRUM | 0:119624335925 | 221 | socket->proto = proto; |
MACRUM | 0:119624335925 | 222 | socket->addr = SocketAddress(); |
MACRUM | 0:119624335925 | 223 | |
MACRUM | 0:119624335925 | 224 | *handle = socket; |
MACRUM | 0:119624335925 | 225 | return NSAPI_ERROR_OK; |
MACRUM | 0:119624335925 | 226 | } |
MACRUM | 0:119624335925 | 227 | |
MACRUM | 0:119624335925 | 228 | nsapi_error_t SpwfSAInterface::socket_connect(void *handle, const SocketAddress &addr) |
MACRUM | 0:119624335925 | 229 | { |
MACRUM | 0:119624335925 | 230 | spwf_socket_t *socket = (spwf_socket_t*)handle; |
MACRUM | 0:119624335925 | 231 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 232 | |
MACRUM | 0:119624335925 | 233 | MBED_ASSERT(((unsigned int)socket->internal_id) < ((unsigned int)SPWFSA_SOCKET_COUNT)); |
MACRUM | 0:119624335925 | 234 | |
MACRUM | 0:119624335925 | 235 | if(_socket_has_connected(socket->internal_id)) { |
MACRUM | 0:119624335925 | 236 | return NSAPI_ERROR_IS_CONNECTED; |
MACRUM | 0:119624335925 | 237 | } |
MACRUM | 0:119624335925 | 238 | |
MACRUM | 0:119624335925 | 239 | _spwf.setTimeout(SPWF_OPEN_TIMEOUT); |
MACRUM | 0:119624335925 | 240 | |
MACRUM | 0:119624335925 | 241 | const char *proto = (socket->proto == NSAPI_UDP) ? "u" : "t"; //"s" for secure socket? |
MACRUM | 0:119624335925 | 242 | |
MACRUM | 0:119624335925 | 243 | if(addr.get_ip_version() != NSAPI_IPv4) { // IPv6 not supported (yet) |
MACRUM | 0:119624335925 | 244 | return NSAPI_ERROR_UNSUPPORTED; |
MACRUM | 0:119624335925 | 245 | } |
MACRUM | 0:119624335925 | 246 | |
MACRUM | 0:119624335925 | 247 | { |
MACRUM | 0:119624335925 | 248 | BlockExecuter netsock_wa_obj(Callback<void()>(&_spwf, &SPWFSAxx::_unblock_event_callback), |
MACRUM | 0:119624335925 | 249 | Callback<void()>(&_spwf, &SPWFSAxx::_block_event_callback)); /* disable calling (external) callback in IRQ context */ |
MACRUM | 0:119624335925 | 250 | |
MACRUM | 0:119624335925 | 251 | /* block asynchronous indications */ |
MACRUM | 0:119624335925 | 252 | if(!_spwf._winds_off()) { |
MACRUM | 0:119624335925 | 253 | return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 254 | } |
MACRUM | 0:119624335925 | 255 | |
MACRUM | 0:119624335925 | 256 | { |
MACRUM | 0:119624335925 | 257 | BlockExecuter bh_handler(Callback<void()>(&_spwf, &SPWFSAxx::_execute_bottom_halves)); |
MACRUM | 0:119624335925 | 258 | { |
MACRUM | 0:119624335925 | 259 | BlockExecuter winds_enabler(Callback<void()>(&_spwf, &SPWFSAxx::_winds_on)); |
MACRUM | 0:119624335925 | 260 | |
MACRUM | 0:119624335925 | 261 | if(!_spwf.open(proto, &socket->spwf_id, addr.get_ip_address(), addr.get_port())) { |
MACRUM | 0:119624335925 | 262 | MBED_ASSERT(_spwf._call_event_callback_blocked == 1); |
MACRUM | 0:119624335925 | 263 | |
MACRUM | 0:119624335925 | 264 | return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 265 | } |
MACRUM | 0:119624335925 | 266 | |
MACRUM | 0:119624335925 | 267 | /* check for the module to report a valid id */ |
MACRUM | 0:119624335925 | 268 | MBED_ASSERT(((unsigned int)socket->spwf_id) < ((unsigned int)SPWFSA_SOCKET_COUNT)); |
MACRUM | 0:119624335925 | 269 | |
MACRUM | 0:119624335925 | 270 | _internal_ids[socket->spwf_id] = socket->internal_id; |
MACRUM | 0:119624335925 | 271 | socket->addr = addr; |
MACRUM | 0:119624335925 | 272 | |
MACRUM | 0:119624335925 | 273 | MBED_ASSERT(_spwf._call_event_callback_blocked == 1); |
MACRUM | 0:119624335925 | 274 | |
MACRUM | 0:119624335925 | 275 | return NSAPI_ERROR_OK; |
MACRUM | 0:119624335925 | 276 | } |
MACRUM | 0:119624335925 | 277 | } |
MACRUM | 0:119624335925 | 278 | } |
MACRUM | 0:119624335925 | 279 | } |
MACRUM | 0:119624335925 | 280 | |
MACRUM | 0:119624335925 | 281 | nsapi_error_t SpwfSAInterface::socket_bind(void *handle, const SocketAddress &address) |
MACRUM | 0:119624335925 | 282 | { |
MACRUM | 0:119624335925 | 283 | return NSAPI_ERROR_UNSUPPORTED; |
MACRUM | 0:119624335925 | 284 | } |
MACRUM | 0:119624335925 | 285 | |
MACRUM | 0:119624335925 | 286 | nsapi_error_t SpwfSAInterface::socket_listen(void *handle, int backlog) |
MACRUM | 0:119624335925 | 287 | { |
MACRUM | 0:119624335925 | 288 | return NSAPI_ERROR_UNSUPPORTED; |
MACRUM | 0:119624335925 | 289 | } |
MACRUM | 0:119624335925 | 290 | |
MACRUM | 0:119624335925 | 291 | nsapi_error_t SpwfSAInterface::socket_accept(nsapi_socket_t server, nsapi_socket_t *handle, SocketAddress *address) |
MACRUM | 0:119624335925 | 292 | { |
MACRUM | 0:119624335925 | 293 | return NSAPI_ERROR_UNSUPPORTED; |
MACRUM | 0:119624335925 | 294 | } |
MACRUM | 0:119624335925 | 295 | |
MACRUM | 0:119624335925 | 296 | nsapi_error_t SpwfSAInterface::socket_close(void *handle) |
MACRUM | 0:119624335925 | 297 | { |
MACRUM | 0:119624335925 | 298 | spwf_socket_t *socket = (spwf_socket_t*)handle; |
MACRUM | 0:119624335925 | 299 | int internal_id = socket->internal_id; |
MACRUM | 0:119624335925 | 300 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 301 | |
MACRUM | 0:119624335925 | 302 | if(!_socket_is_open(internal_id)) return NSAPI_ERROR_NO_SOCKET; |
MACRUM | 0:119624335925 | 303 | |
MACRUM | 0:119624335925 | 304 | if(_socket_has_connected(socket)) { |
MACRUM | 0:119624335925 | 305 | _spwf.setTimeout(SPWF_CLOSE_TIMEOUT); |
MACRUM | 0:119624335925 | 306 | if (!_spwf.close(socket->spwf_id)) { |
MACRUM | 0:119624335925 | 307 | return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 308 | } |
MACRUM | 0:119624335925 | 309 | _internal_ids[socket->spwf_id] = SPWFSA_SOCKET_COUNT; |
MACRUM | 0:119624335925 | 310 | } |
MACRUM | 0:119624335925 | 311 | |
MACRUM | 0:119624335925 | 312 | _ids[internal_id].internal_id = SPWFSA_SOCKET_COUNT; |
MACRUM | 0:119624335925 | 313 | _ids[internal_id].spwf_id = SPWFSA_SOCKET_COUNT; |
MACRUM | 0:119624335925 | 314 | |
MACRUM | 0:119624335925 | 315 | return NSAPI_ERROR_OK; |
MACRUM | 0:119624335925 | 316 | } |
MACRUM | 0:119624335925 | 317 | |
MACRUM | 0:119624335925 | 318 | nsapi_size_or_error_t SpwfSAInterface::socket_send(void *handle, const void *data, unsigned size) |
MACRUM | 0:119624335925 | 319 | { |
MACRUM | 0:119624335925 | 320 | spwf_socket_t *socket = (spwf_socket_t*)handle; |
MACRUM | 0:119624335925 | 321 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 322 | |
MACRUM | 0:119624335925 | 323 | CHECK_NOT_CONNECTED_ERR(); |
MACRUM | 0:119624335925 | 324 | |
MACRUM | 0:119624335925 | 325 | _spwf.setTimeout(SPWF_SEND_TIMEOUT); |
MACRUM | 0:119624335925 | 326 | return _spwf.send(socket->spwf_id, data, size, socket->internal_id); |
MACRUM | 0:119624335925 | 327 | } |
MACRUM | 0:119624335925 | 328 | |
MACRUM | 0:119624335925 | 329 | nsapi_size_or_error_t SpwfSAInterface::socket_recv(void *handle, void *data, unsigned size) |
MACRUM | 0:119624335925 | 330 | { |
MACRUM | 0:119624335925 | 331 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 332 | |
MACRUM | 0:119624335925 | 333 | return _socket_recv(handle, data, size, false); |
MACRUM | 0:119624335925 | 334 | } |
MACRUM | 0:119624335925 | 335 | |
MACRUM | 0:119624335925 | 336 | nsapi_size_or_error_t SpwfSAInterface::_socket_recv(void *handle, void *data, unsigned size, bool datagram) |
MACRUM | 0:119624335925 | 337 | { |
MACRUM | 0:119624335925 | 338 | spwf_socket_t *socket = (spwf_socket_t*)handle; |
MACRUM | 0:119624335925 | 339 | |
MACRUM | 0:119624335925 | 340 | CHECK_NOT_CONNECTED_ERR(); |
MACRUM | 0:119624335925 | 341 | |
MACRUM | 0:119624335925 | 342 | if(!_socket_has_connected(socket)) { |
MACRUM | 0:119624335925 | 343 | return NSAPI_ERROR_WOULD_BLOCK; |
MACRUM | 0:119624335925 | 344 | } else if(socket->no_more_data) { |
MACRUM | 0:119624335925 | 345 | return 0; |
MACRUM | 0:119624335925 | 346 | } |
MACRUM | 0:119624335925 | 347 | |
MACRUM | 0:119624335925 | 348 | _spwf.setTimeout(SPWF_RECV_TIMEOUT); |
MACRUM | 0:119624335925 | 349 | |
MACRUM | 0:119624335925 | 350 | int32_t recv = _spwf.recv(socket->spwf_id, (char*)data, (uint32_t)size, datagram); |
MACRUM | 0:119624335925 | 351 | |
MACRUM | 0:119624335925 | 352 | MBED_ASSERT(!_spwf._is_event_callback_blocked()); |
MACRUM | 0:119624335925 | 353 | MBED_ASSERT((recv != 0) || (size == 0)); |
MACRUM | 0:119624335925 | 354 | |
MACRUM | 0:119624335925 | 355 | if (recv < 0) { |
MACRUM | 0:119624335925 | 356 | if(!_socket_is_still_connected(socket)) { |
MACRUM | 0:119624335925 | 357 | socket->no_more_data = true; |
MACRUM | 0:119624335925 | 358 | return 0; |
MACRUM | 0:119624335925 | 359 | } |
MACRUM | 0:119624335925 | 360 | |
MACRUM | 0:119624335925 | 361 | return NSAPI_ERROR_WOULD_BLOCK; |
MACRUM | 0:119624335925 | 362 | } |
MACRUM | 0:119624335925 | 363 | |
MACRUM | 0:119624335925 | 364 | return recv; |
MACRUM | 0:119624335925 | 365 | } |
MACRUM | 0:119624335925 | 366 | |
MACRUM | 0:119624335925 | 367 | nsapi_size_or_error_t SpwfSAInterface::socket_sendto(void *handle, const SocketAddress &addr, const void *data, unsigned size) |
MACRUM | 0:119624335925 | 368 | { |
MACRUM | 0:119624335925 | 369 | spwf_socket_t *socket = (spwf_socket_t*)handle; |
MACRUM | 0:119624335925 | 370 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 371 | |
MACRUM | 0:119624335925 | 372 | CHECK_NOT_CONNECTED_ERR(); |
MACRUM | 0:119624335925 | 373 | |
MACRUM | 0:119624335925 | 374 | if ((_socket_has_connected(socket)) && (socket->addr != addr)) { |
MACRUM | 0:119624335925 | 375 | _spwf.setTimeout(SPWF_CLOSE_TIMEOUT); |
MACRUM | 0:119624335925 | 376 | if (!_spwf.close(socket->spwf_id)) { |
MACRUM | 0:119624335925 | 377 | return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 378 | } |
MACRUM | 0:119624335925 | 379 | _internal_ids[socket->spwf_id] = SPWFSA_SOCKET_COUNT; |
MACRUM | 0:119624335925 | 380 | socket->spwf_id = SPWFSA_SOCKET_COUNT; |
MACRUM | 0:119624335925 | 381 | } |
MACRUM | 0:119624335925 | 382 | |
MACRUM | 0:119624335925 | 383 | _spwf.setTimeout(SPWF_CONN_SND_TIMEOUT); |
MACRUM | 0:119624335925 | 384 | if (!_socket_has_connected(socket)) { |
MACRUM | 0:119624335925 | 385 | nsapi_error_t err = socket_connect(socket, addr); |
MACRUM | 0:119624335925 | 386 | if (err < 0) { |
MACRUM | 0:119624335925 | 387 | return err; |
MACRUM | 0:119624335925 | 388 | } |
MACRUM | 0:119624335925 | 389 | } |
MACRUM | 0:119624335925 | 390 | |
MACRUM | 0:119624335925 | 391 | return socket_send(socket, data, size); |
MACRUM | 0:119624335925 | 392 | } |
MACRUM | 0:119624335925 | 393 | |
MACRUM | 0:119624335925 | 394 | nsapi_size_or_error_t SpwfSAInterface::socket_recvfrom(void *handle, SocketAddress *addr, void *data, unsigned size) |
MACRUM | 0:119624335925 | 395 | { |
MACRUM | 0:119624335925 | 396 | spwf_socket_t *socket = (spwf_socket_t*)handle; |
MACRUM | 0:119624335925 | 397 | nsapi_error_t ret; |
MACRUM | 0:119624335925 | 398 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 399 | |
MACRUM | 0:119624335925 | 400 | ret = _socket_recv(socket, data, size, true); |
MACRUM | 0:119624335925 | 401 | if (ret >= 0 && addr) { |
MACRUM | 0:119624335925 | 402 | *addr = socket->addr; |
MACRUM | 0:119624335925 | 403 | } |
MACRUM | 0:119624335925 | 404 | |
MACRUM | 0:119624335925 | 405 | return ret; |
MACRUM | 0:119624335925 | 406 | } |
MACRUM | 0:119624335925 | 407 | |
MACRUM | 0:119624335925 | 408 | void SpwfSAInterface::socket_attach(void *handle, void (*callback)(void *), void *data) |
MACRUM | 0:119624335925 | 409 | { |
MACRUM | 0:119624335925 | 410 | spwf_socket_t *socket = (spwf_socket_t*)handle; |
MACRUM | 0:119624335925 | 411 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 412 | |
MACRUM | 0:119624335925 | 413 | if(!_socket_is_open(socket)) return; // might happen e.g. after module hard fault or voluntary disconnection |
MACRUM | 0:119624335925 | 414 | |
MACRUM | 0:119624335925 | 415 | _cbs[socket->internal_id].callback = callback; |
MACRUM | 0:119624335925 | 416 | _cbs[socket->internal_id].data = data; |
MACRUM | 0:119624335925 | 417 | } |
MACRUM | 0:119624335925 | 418 | |
MACRUM | 0:119624335925 | 419 | void SpwfSAInterface::event(void) { |
MACRUM | 0:119624335925 | 420 | for (int internal_id = 0; internal_id < SPWFSA_SOCKET_COUNT; internal_id++) { |
MACRUM | 0:119624335925 | 421 | if (_cbs[internal_id].callback && (_ids[internal_id].internal_id != SPWFSA_SOCKET_COUNT)) { |
MACRUM | 0:119624335925 | 422 | _cbs[internal_id].callback(_cbs[internal_id].data); |
MACRUM | 0:119624335925 | 423 | } |
MACRUM | 0:119624335925 | 424 | } |
MACRUM | 0:119624335925 | 425 | } |
MACRUM | 0:119624335925 | 426 | |
MACRUM | 0:119624335925 | 427 | nsapi_error_t SpwfSAInterface::set_credentials(const char *ssid, const char *pass, nsapi_security_t security) |
MACRUM | 0:119624335925 | 428 | { |
MACRUM | 0:119624335925 | 429 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 430 | |
MACRUM | 0:119624335925 | 431 | if((ssid == NULL) || (strlen(ssid) == 0)) { |
MACRUM | 0:119624335925 | 432 | return NSAPI_ERROR_PARAMETER; |
MACRUM | 0:119624335925 | 433 | } |
MACRUM | 0:119624335925 | 434 | |
MACRUM | 0:119624335925 | 435 | if((pass != NULL) && (strlen(pass) > 0)) { |
MACRUM | 0:119624335925 | 436 | if(strlen(pass) < sizeof(ap_pass)) { |
MACRUM | 0:119624335925 | 437 | if(security == NSAPI_SECURITY_NONE) { |
MACRUM | 0:119624335925 | 438 | return NSAPI_ERROR_PARAMETER; |
MACRUM | 0:119624335925 | 439 | } |
MACRUM | 0:119624335925 | 440 | } else { |
MACRUM | 0:119624335925 | 441 | return NSAPI_ERROR_PARAMETER; |
MACRUM | 0:119624335925 | 442 | } |
MACRUM | 0:119624335925 | 443 | } else if(security != NSAPI_SECURITY_NONE) { |
MACRUM | 0:119624335925 | 444 | return NSAPI_ERROR_PARAMETER; |
MACRUM | 0:119624335925 | 445 | } |
MACRUM | 0:119624335925 | 446 | |
MACRUM | 0:119624335925 | 447 | reset_credentials(); |
MACRUM | 0:119624335925 | 448 | |
MACRUM | 0:119624335925 | 449 | ap_sec = security; |
MACRUM | 0:119624335925 | 450 | strncpy(ap_ssid, ssid, sizeof(ap_ssid) - 1); |
MACRUM | 0:119624335925 | 451 | strncpy(ap_pass, pass, sizeof(ap_pass) - 1); |
MACRUM | 0:119624335925 | 452 | |
MACRUM | 0:119624335925 | 453 | return NSAPI_ERROR_OK; |
MACRUM | 0:119624335925 | 454 | } |
MACRUM | 0:119624335925 | 455 | |
MACRUM | 0:119624335925 | 456 | nsapi_error_t SpwfSAInterface::set_channel(uint8_t channel) |
MACRUM | 0:119624335925 | 457 | { |
MACRUM | 0:119624335925 | 458 | return NSAPI_ERROR_UNSUPPORTED; |
MACRUM | 0:119624335925 | 459 | } |
MACRUM | 0:119624335925 | 460 | |
MACRUM | 0:119624335925 | 461 | int8_t SpwfSAInterface::get_rssi(void) |
MACRUM | 0:119624335925 | 462 | { |
MACRUM | 0:119624335925 | 463 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 464 | |
MACRUM | 0:119624335925 | 465 | if(!_connected_to_network) return 0; |
MACRUM | 0:119624335925 | 466 | |
MACRUM | 0:119624335925 | 467 | _spwf.setTimeout(SPWF_MISC_TIMEOUT); |
MACRUM | 0:119624335925 | 468 | return _spwf.getRssi(); |
MACRUM | 0:119624335925 | 469 | } |
MACRUM | 0:119624335925 | 470 | |
MACRUM | 0:119624335925 | 471 | nsapi_size_or_error_t SpwfSAInterface::scan(WiFiAccessPoint *res, unsigned count) |
MACRUM | 0:119624335925 | 472 | { |
MACRUM | 0:119624335925 | 473 | SYNC_HANDLER; |
MACRUM | 0:119624335925 | 474 | |
MACRUM | 0:119624335925 | 475 | nsapi_size_or_error_t ret; |
MACRUM | 0:119624335925 | 476 | |
MACRUM | 0:119624335925 | 477 | //initialize the device before scanning |
MACRUM | 0:119624335925 | 478 | if(!_isInitialized) |
MACRUM | 0:119624335925 | 479 | { |
MACRUM | 0:119624335925 | 480 | if(init() != NSAPI_ERROR_OK) return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 481 | } |
MACRUM | 0:119624335925 | 482 | |
MACRUM | 0:119624335925 | 483 | _spwf.setTimeout(SPWF_SCAN_TIMEOUT); |
MACRUM | 0:119624335925 | 484 | |
MACRUM | 0:119624335925 | 485 | { |
MACRUM | 0:119624335925 | 486 | BlockExecuter netsock_wa_obj(Callback<void()>(&_spwf, &SPWFSAxx::_unblock_event_callback), |
MACRUM | 0:119624335925 | 487 | Callback<void()>(&_spwf, &SPWFSAxx::_block_event_callback)); /* disable calling (external) callback in IRQ context */ |
MACRUM | 0:119624335925 | 488 | |
MACRUM | 0:119624335925 | 489 | /* block asynchronous indications */ |
MACRUM | 0:119624335925 | 490 | if(!_spwf._winds_off()) { |
MACRUM | 0:119624335925 | 491 | MBED_ASSERT(_spwf._call_event_callback_blocked == 1); |
MACRUM | 0:119624335925 | 492 | |
MACRUM | 0:119624335925 | 493 | return NSAPI_ERROR_DEVICE_ERROR; |
MACRUM | 0:119624335925 | 494 | } |
MACRUM | 0:119624335925 | 495 | |
MACRUM | 0:119624335925 | 496 | ret = _spwf.scan(res, count); |
MACRUM | 0:119624335925 | 497 | |
MACRUM | 0:119624335925 | 498 | /* unblock asynchronous indications */ |
MACRUM | 0:119624335925 | 499 | _spwf._winds_on(); |
MACRUM | 0:119624335925 | 500 | } |
MACRUM | 0:119624335925 | 501 | |
MACRUM | 0:119624335925 | 502 | MBED_ASSERT(!_spwf._is_event_callback_blocked()); |
MACRUM | 0:119624335925 | 503 | |
MACRUM | 0:119624335925 | 504 | //de-initialize the device after scanning |
MACRUM | 0:119624335925 | 505 | if(!_isInitialized) |
MACRUM | 0:119624335925 | 506 | { |
MACRUM | 0:119624335925 | 507 | nsapi_error_t err = disconnect(); |
MACRUM | 0:119624335925 | 508 | if(err != NSAPI_ERROR_OK) return err; |
MACRUM | 0:119624335925 | 509 | } |
MACRUM | 0:119624335925 | 510 | |
MACRUM | 0:119624335925 | 511 | return ret; |
MACRUM | 0:119624335925 | 512 | } |