Toyomasa Watarai / Mbed OS Mbed-example-WS-W27

Mbed Cloud example program for workshop in W27 2018.

Dependencies:   MMA7660 LM75B

easy-connect/wifi-x-nucleo-idw01m1/SPWFSAxx.h@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?

UserRevisionLine numberNew contents of line
MACRUM 0:119624335925 1 /* SPWFSAxx Devices
MACRUM 0:119624335925 2 * Copyright (c) 2015 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 #ifndef SPWFSAXX_H
MACRUM 0:119624335925 18 #define SPWFSAXX_H
MACRUM 0:119624335925 19
MACRUM 0:119624335925 20 #include "mbed.h"
MACRUM 0:119624335925 21 #include "ATCmdParser.h"
MACRUM 0:119624335925 22 #include "BlockExecuter.h"
MACRUM 0:119624335925 23
MACRUM 0:119624335925 24 /* Common SPWFSAxx macros */
MACRUM 0:119624335925 25 #define SPWFXX_WINDS_LOW_ON "0x00000000"
MACRUM 0:119624335925 26 #define SPWFXX_DEFAULT_BAUD_RATE 115200
MACRUM 0:119624335925 27 #define SPWFXX_MAX_TRIALS 3
MACRUM 0:119624335925 28
MACRUM 0:119624335925 29 #if !defined(SPWFSAXX_RTS_PIN)
MACRUM 0:119624335925 30 #define SPWFSAXX_RTS_PIN NC
MACRUM 0:119624335925 31 #endif // !defined(SPWFSAXX_RTS_PIN)
MACRUM 0:119624335925 32 #if !defined(SPWFSAXX_CTS_PIN)
MACRUM 0:119624335925 33 #define SPWFSAXX_CTS_PIN NC
MACRUM 0:119624335925 34 #endif // !defined(SPWFSAXX_CTS_PIN)
MACRUM 0:119624335925 35
MACRUM 0:119624335925 36 #define SPWFXX_ERR_OK (+1)
MACRUM 0:119624335925 37 #define SPWFXX_ERR_OOM (-1)
MACRUM 0:119624335925 38 #define SPWFXX_ERR_READ (-2)
MACRUM 0:119624335925 39 #define SPWFXX_ERR_LEN (-3)
MACRUM 0:119624335925 40
MACRUM 0:119624335925 41
MACRUM 0:119624335925 42 /* Max number of sockets & packets */
MACRUM 0:119624335925 43 #define SPWFSA_SOCKET_COUNT (8)
MACRUM 0:119624335925 44 #define SPWFSA_MAX_PACKETS (4)
MACRUM 0:119624335925 45
MACRUM 0:119624335925 46 #define PENDING_DATA_SLOTS (13)
MACRUM 0:119624335925 47
MACRUM 0:119624335925 48 /* Pending data packets size buffer */
MACRUM 0:119624335925 49 class SpwfRealPendingPackets {
MACRUM 0:119624335925 50 public:
MACRUM 0:119624335925 51 SpwfRealPendingPackets() {
MACRUM 0:119624335925 52 reset();
MACRUM 0:119624335925 53 }
MACRUM 0:119624335925 54
MACRUM 0:119624335925 55 void add(uint32_t new_cum_size) {
MACRUM 0:119624335925 56 MBED_ASSERT(new_cum_size >= cumulative_size);
MACRUM 0:119624335925 57
MACRUM 0:119624335925 58 if(new_cum_size == cumulative_size) {
MACRUM 0:119624335925 59 /* nothing to do */
MACRUM 0:119624335925 60 return;
MACRUM 0:119624335925 61 }
MACRUM 0:119624335925 62
MACRUM 0:119624335925 63 /* => `new_cum_size > cumulative_size` */
MACRUM 0:119624335925 64 real_pkt_sizes[last_pkt_ptr] = (uint16_t)(new_cum_size - cumulative_size);
MACRUM 0:119624335925 65 cumulative_size = new_cum_size;
MACRUM 0:119624335925 66
MACRUM 0:119624335925 67 last_pkt_ptr = (last_pkt_ptr + 1) % PENDING_DATA_SLOTS;
MACRUM 0:119624335925 68
MACRUM 0:119624335925 69 MBED_ASSERT(first_pkt_ptr != last_pkt_ptr);
MACRUM 0:119624335925 70 }
MACRUM 0:119624335925 71
MACRUM 0:119624335925 72 uint32_t get(void) {
MACRUM 0:119624335925 73 if(empty()) return 0;
MACRUM 0:119624335925 74
MACRUM 0:119624335925 75 return real_pkt_sizes[first_pkt_ptr];
MACRUM 0:119624335925 76 }
MACRUM 0:119624335925 77
MACRUM 0:119624335925 78 uint32_t cumulative(void) {
MACRUM 0:119624335925 79 return cumulative_size;
MACRUM 0:119624335925 80 }
MACRUM 0:119624335925 81
MACRUM 0:119624335925 82 uint32_t remove(uint32_t size) {
MACRUM 0:119624335925 83 MBED_ASSERT(!empty());
MACRUM 0:119624335925 84
MACRUM 0:119624335925 85 uint32_t ret = real_pkt_sizes[first_pkt_ptr];
MACRUM 0:119624335925 86 first_pkt_ptr = (first_pkt_ptr + 1) % PENDING_DATA_SLOTS;
MACRUM 0:119624335925 87
MACRUM 0:119624335925 88 MBED_ASSERT(ret == size);
MACRUM 0:119624335925 89 MBED_ASSERT(ret <= cumulative_size);
MACRUM 0:119624335925 90 cumulative_size -= ret;
MACRUM 0:119624335925 91
MACRUM 0:119624335925 92 return ret;
MACRUM 0:119624335925 93 }
MACRUM 0:119624335925 94
MACRUM 0:119624335925 95 void reset(void) {
MACRUM 0:119624335925 96 memset(this, 0, sizeof(*this));
MACRUM 0:119624335925 97 }
MACRUM 0:119624335925 98
MACRUM 0:119624335925 99 private:
MACRUM 0:119624335925 100 bool empty(void) {
MACRUM 0:119624335925 101 if(first_pkt_ptr == last_pkt_ptr) {
MACRUM 0:119624335925 102 MBED_ASSERT(cumulative_size == 0);
MACRUM 0:119624335925 103 return true;
MACRUM 0:119624335925 104 }
MACRUM 0:119624335925 105 return false;
MACRUM 0:119624335925 106 }
MACRUM 0:119624335925 107
MACRUM 0:119624335925 108 uint16_t real_pkt_sizes[PENDING_DATA_SLOTS];
MACRUM 0:119624335925 109 uint8_t first_pkt_ptr;
MACRUM 0:119624335925 110 uint8_t last_pkt_ptr;
MACRUM 0:119624335925 111 uint32_t cumulative_size;
MACRUM 0:119624335925 112 };
MACRUM 0:119624335925 113
MACRUM 0:119624335925 114 class SpwfSAInterface;
MACRUM 0:119624335925 115
MACRUM 0:119624335925 116 /** SPWFSAxx Interface class.
MACRUM 0:119624335925 117 This is an interface to a SPWFSAxx module.
MACRUM 0:119624335925 118 */
MACRUM 0:119624335925 119 class SPWFSAxx
MACRUM 0:119624335925 120 {
MACRUM 0:119624335925 121 private:
MACRUM 0:119624335925 122 /* abstract class*/
MACRUM 0:119624335925 123 SPWFSAxx(PinName tx, PinName rx, PinName rts, PinName cts,
MACRUM 0:119624335925 124 SpwfSAInterface &ifce, bool debug,
MACRUM 0:119624335925 125 PinName wakeup, PinName reset);
MACRUM 0:119624335925 126
MACRUM 0:119624335925 127 public:
MACRUM 0:119624335925 128 /**
MACRUM 0:119624335925 129 * Init the SPWFSAxx
MACRUM 0:119624335925 130 *
MACRUM 0:119624335925 131 * @param mode mode in which to startup
MACRUM 0:119624335925 132 * @return true only if SPWFSAxx has started up correctly
MACRUM 0:119624335925 133 */
MACRUM 0:119624335925 134 bool startup(int mode);
MACRUM 0:119624335925 135
MACRUM 0:119624335925 136 /**
MACRUM 0:119624335925 137 * Connect SPWFSAxx to AP
MACRUM 0:119624335925 138 *
MACRUM 0:119624335925 139 * @param ap the name of the AP
MACRUM 0:119624335925 140 * @param passPhrase the password of AP
MACRUM 0:119624335925 141 * @param securityMode the security mode of AP (WPA/WPA2, WEP, Open)
MACRUM 0:119624335925 142 * @return true only if SPWFSAxx is connected successfully
MACRUM 0:119624335925 143 */
MACRUM 0:119624335925 144 bool connect(const char *ap, const char *passPhrase, int securityMode);
MACRUM 0:119624335925 145
MACRUM 0:119624335925 146 /**
MACRUM 0:119624335925 147 * Disconnect SPWFSAxx from AP
MACRUM 0:119624335925 148 *
MACRUM 0:119624335925 149 * @return true only if SPWFSAxx is disconnected successfully
MACRUM 0:119624335925 150 */
MACRUM 0:119624335925 151 bool disconnect(void);
MACRUM 0:119624335925 152
MACRUM 0:119624335925 153 /**
MACRUM 0:119624335925 154 * Get the IP address of SPWFSAxx
MACRUM 0:119624335925 155 *
MACRUM 0:119624335925 156 * @return null-terminated IP address or null if no IP address is assigned
MACRUM 0:119624335925 157 */
MACRUM 0:119624335925 158 const char *getIPAddress(void);
MACRUM 0:119624335925 159
MACRUM 0:119624335925 160 /**
MACRUM 0:119624335925 161 * Get the MAC address of SPWFSAxx
MACRUM 0:119624335925 162 *
MACRUM 0:119624335925 163 * @return null-terminated MAC address or null if no MAC address is assigned
MACRUM 0:119624335925 164 */
MACRUM 0:119624335925 165 const char *getMACAddress(void);
MACRUM 0:119624335925 166
MACRUM 0:119624335925 167 /** Get the local gateway
MACRUM 0:119624335925 168 *
MACRUM 0:119624335925 169 * @return Null-terminated representation of the local gateway
MACRUM 0:119624335925 170 * or null if no network mask has been received
MACRUM 0:119624335925 171 */
MACRUM 0:119624335925 172 const char *getGateway(void);
MACRUM 0:119624335925 173
MACRUM 0:119624335925 174 /** Get the local network mask
MACRUM 0:119624335925 175 *
MACRUM 0:119624335925 176 * @return Null-terminated representation of the local network mask
MACRUM 0:119624335925 177 * or null if no network mask has been received
MACRUM 0:119624335925 178 */
MACRUM 0:119624335925 179 const char *getNetmask(void);
MACRUM 0:119624335925 180
MACRUM 0:119624335925 181 /** Gets the current radio signal strength for active connection
MACRUM 0:119624335925 182 *
MACRUM 0:119624335925 183 * @return Connection strength in dBm (negative value)
MACRUM 0:119624335925 184 */
MACRUM 0:119624335925 185 int8_t getRssi();
MACRUM 0:119624335925 186
MACRUM 0:119624335925 187 /**
MACRUM 0:119624335925 188 * Sends data to an open socket
MACRUM 0:119624335925 189 *
MACRUM 0:119624335925 190 * @param spwf_id module id of socket to send to
MACRUM 0:119624335925 191 * @param data data to be sent
MACRUM 0:119624335925 192 * @param amount amount of data to be sent - max 1024
MACRUM 0:119624335925 193 * @param internal_id driver id of socket to send to
MACRUM 0:119624335925 194 * @return number of written bytes on success, negative on failure
MACRUM 0:119624335925 195 */
MACRUM 0:119624335925 196 nsapi_size_or_error_t send(int spwf_id, const void *data, uint32_t amount, int internal_id);
MACRUM 0:119624335925 197
MACRUM 0:119624335925 198 /**
MACRUM 0:119624335925 199 * Receives data from an open socket
MACRUM 0:119624335925 200 *
MACRUM 0:119624335925 201 * @param id id to receive from
MACRUM 0:119624335925 202 * @param data placeholder for returned information
MACRUM 0:119624335925 203 * @param amount number of bytes to be received
MACRUM 0:119624335925 204 * @param datagram receive a datagram packet
MACRUM 0:119624335925 205 * @return the number of bytes received
MACRUM 0:119624335925 206 */
MACRUM 0:119624335925 207 int32_t recv(int id, void *data, uint32_t amount, bool datagram);
MACRUM 0:119624335925 208
MACRUM 0:119624335925 209 /**
MACRUM 0:119624335925 210 * Closes a socket
MACRUM 0:119624335925 211 *
MACRUM 0:119624335925 212 * @param id id of socket to close, valid only 0-4
MACRUM 0:119624335925 213 * @return true only if socket is closed successfully
MACRUM 0:119624335925 214 */
MACRUM 0:119624335925 215 bool close(int id);
MACRUM 0:119624335925 216
MACRUM 0:119624335925 217 /**
MACRUM 0:119624335925 218 * Allows timeout to be changed between commands
MACRUM 0:119624335925 219 *
MACRUM 0:119624335925 220 * @param timeout_ms timeout of the connection
MACRUM 0:119624335925 221 */
MACRUM 0:119624335925 222 void setTimeout(uint32_t timeout_ms);
MACRUM 0:119624335925 223
MACRUM 0:119624335925 224 /**
MACRUM 0:119624335925 225 * Attach a function to call whenever network state has changed
MACRUM 0:119624335925 226 *
MACRUM 0:119624335925 227 * @param func A pointer to a void function, or 0 to set as none
MACRUM 0:119624335925 228 */
MACRUM 0:119624335925 229 void attach(Callback<void()> func);
MACRUM 0:119624335925 230
MACRUM 0:119624335925 231 /**
MACRUM 0:119624335925 232 * Attach a function to call whenever network state has changed
MACRUM 0:119624335925 233 *
MACRUM 0:119624335925 234 * @param obj pointer to the object to call the member function on
MACRUM 0:119624335925 235 * @param method pointer to the member function to call
MACRUM 0:119624335925 236 */
MACRUM 0:119624335925 237 template <typename T, typename M>
MACRUM 0:119624335925 238 void attach(T *obj, M method) {
MACRUM 0:119624335925 239 attach(Callback<void()>(obj, method));
MACRUM 0:119624335925 240 }
MACRUM 0:119624335925 241
MACRUM 0:119624335925 242 static const char _cr_ = '\x0d'; // '\r' carriage return
MACRUM 0:119624335925 243 static const char _lf_ = '\x0a'; // '\n' line feed
MACRUM 0:119624335925 244
MACRUM 0:119624335925 245 private:
MACRUM 0:119624335925 246 UARTSerial _serial;
MACRUM 0:119624335925 247 ATCmdParser _parser;
MACRUM 0:119624335925 248
MACRUM 0:119624335925 249 DigitalOut _wakeup;
MACRUM 0:119624335925 250 DigitalOut _reset;
MACRUM 0:119624335925 251 PinName _rts;
MACRUM 0:119624335925 252 PinName _cts;
MACRUM 0:119624335925 253
MACRUM 0:119624335925 254 int _timeout;
MACRUM 0:119624335925 255 bool _dbg_on;
MACRUM 0:119624335925 256
MACRUM 0:119624335925 257 int _pending_sockets_bitmap;
MACRUM 0:119624335925 258 SpwfRealPendingPackets _pending_pkt_sizes[SPWFSA_SOCKET_COUNT];
MACRUM 0:119624335925 259
MACRUM 0:119624335925 260 bool _network_lost_flag;
MACRUM 0:119624335925 261 SpwfSAInterface &_associated_interface;
MACRUM 0:119624335925 262
MACRUM 0:119624335925 263 /**
MACRUM 0:119624335925 264 * Reset SPWFSAxx
MACRUM 0:119624335925 265 *
MACRUM 0:119624335925 266 * @return true only if SPWFSAxx resets successfully
MACRUM 0:119624335925 267 */
MACRUM 0:119624335925 268 bool hw_reset(void);
MACRUM 0:119624335925 269 bool reset(void);
MACRUM 0:119624335925 270
MACRUM 0:119624335925 271 /**
MACRUM 0:119624335925 272 * Check if SPWFSAxx is connected
MACRUM 0:119624335925 273 *
MACRUM 0:119624335925 274 * @return true only if the chip has an IP address
MACRUM 0:119624335925 275 */
MACRUM 0:119624335925 276 bool isConnected(void);
MACRUM 0:119624335925 277
MACRUM 0:119624335925 278 /**
MACRUM 0:119624335925 279 * Checks if data is available
MACRUM 0:119624335925 280 */
MACRUM 0:119624335925 281 bool readable(void) {
MACRUM 0:119624335925 282 return _serial.FileHandle::readable();
MACRUM 0:119624335925 283 }
MACRUM 0:119624335925 284
MACRUM 0:119624335925 285 /**
MACRUM 0:119624335925 286 * Checks if data can be written
MACRUM 0:119624335925 287 */
MACRUM 0:119624335925 288 bool writeable(void) {
MACRUM 0:119624335925 289 return _serial.FileHandle::writable();
MACRUM 0:119624335925 290 }
MACRUM 0:119624335925 291
MACRUM 0:119624335925 292 /**
MACRUM 0:119624335925 293 * Try to empty RX buffer
MACRUM 0:119624335925 294 * Can be used when commands fail receiving expected response to try to recover situation
MACRUM 0:119624335925 295 * @note Gives no guarantee that situation improves
MACRUM 0:119624335925 296 */
MACRUM 0:119624335925 297 void empty_rx_buffer(void) {
MACRUM 0:119624335925 298 while(readable()) _parser.getc();
MACRUM 0:119624335925 299 }
MACRUM 0:119624335925 300
MACRUM 0:119624335925 301 /* block calling (external) callback */
MACRUM 0:119624335925 302 volatile unsigned int _call_event_callback_blocked;
MACRUM 0:119624335925 303 Callback<void()> _callback_func;
MACRUM 0:119624335925 304
MACRUM 0:119624335925 305 struct packet {
MACRUM 0:119624335925 306 struct packet *next;
MACRUM 0:119624335925 307 int id;
MACRUM 0:119624335925 308 uint32_t len;
MACRUM 0:119624335925 309 // data follows
MACRUM 0:119624335925 310 } *_packets, **_packets_end;
MACRUM 0:119624335925 311
MACRUM 0:119624335925 312 void _packet_handler_th(void);
MACRUM 0:119624335925 313 void _execute_bottom_halves(void);
MACRUM 0:119624335925 314 void _network_lost_handler_th(void);
MACRUM 0:119624335925 315 void _network_lost_handler_bh(void);
MACRUM 0:119624335925 316 void _hard_fault_handler(void);
MACRUM 0:119624335925 317 void _wifi_hwfault_handler(void);
MACRUM 0:119624335925 318 void _server_gone_handler(void);
MACRUM 0:119624335925 319 #if MBED_CONF_IDW0XX1_EXPANSION_BOARD == IDW04A1
MACRUM 0:119624335925 320 void _skip_oob(void);
MACRUM 0:119624335925 321 #endif
MACRUM 0:119624335925 322 bool _wait_wifi_hw_started(void);
MACRUM 0:119624335925 323 bool _wait_console_active(void);
MACRUM 0:119624335925 324 int _read_len(int);
MACRUM 0:119624335925 325 int _flush_in(char*, int);
MACRUM 0:119624335925 326 bool _winds_off(void);
MACRUM 0:119624335925 327 void _winds_on(void);
MACRUM 0:119624335925 328 void _read_in_pending(void);
MACRUM 0:119624335925 329 int _read_in_pkt(int spwf_id, bool close);
MACRUM 0:119624335925 330 int _read_in_packet(int spwf_id, uint32_t amount);
MACRUM 0:119624335925 331 void _recover_from_hard_faults(void);
MACRUM 0:119624335925 332 void _free_packets(int spwf_id);
MACRUM 0:119624335925 333 void _free_all_packets(void);
MACRUM 0:119624335925 334 void _process_winds();
MACRUM 0:119624335925 335
MACRUM 0:119624335925 336 virtual int _read_in(char*, int, uint32_t) = 0;
MACRUM 0:119624335925 337
MACRUM 0:119624335925 338 bool _recv_delim_lf(void) {
MACRUM 0:119624335925 339 return (_parser.getc() == _lf_);
MACRUM 0:119624335925 340 }
MACRUM 0:119624335925 341
MACRUM 0:119624335925 342 bool _recv_delim_cr(void) {
MACRUM 0:119624335925 343 return (_parser.getc() == _cr_);
MACRUM 0:119624335925 344 }
MACRUM 0:119624335925 345
MACRUM 0:119624335925 346 bool _recv_delim_cr_lf(void) {
MACRUM 0:119624335925 347 return _recv_delim_cr() && _recv_delim_lf();
MACRUM 0:119624335925 348 }
MACRUM 0:119624335925 349
MACRUM 0:119624335925 350 bool _recv_ok(void) {
MACRUM 0:119624335925 351 return _parser.recv(SPWFXX_RECV_OK) && _recv_delim_lf();
MACRUM 0:119624335925 352 }
MACRUM 0:119624335925 353
MACRUM 0:119624335925 354 void _add_pending_packet_sz(int spwf_id, uint32_t size);
MACRUM 0:119624335925 355 void _add_pending_pkt_size(int spwf_id, uint32_t size) {
MACRUM 0:119624335925 356 _pending_pkt_sizes[spwf_id].add(size);
MACRUM 0:119624335925 357 }
MACRUM 0:119624335925 358
MACRUM 0:119624335925 359 uint32_t _get_cumulative_size(int spwf_id) {
MACRUM 0:119624335925 360 return _pending_pkt_sizes[spwf_id].cumulative();
MACRUM 0:119624335925 361 }
MACRUM 0:119624335925 362
MACRUM 0:119624335925 363 uint32_t _remove_pending_pkt_size(int spwf_id, uint32_t size) {
MACRUM 0:119624335925 364 return _pending_pkt_sizes[spwf_id].remove(size);
MACRUM 0:119624335925 365 }
MACRUM 0:119624335925 366
MACRUM 0:119624335925 367 uint32_t _get_pending_pkt_size(int spwf_id) {
MACRUM 0:119624335925 368 return _pending_pkt_sizes[spwf_id].get();
MACRUM 0:119624335925 369 }
MACRUM 0:119624335925 370
MACRUM 0:119624335925 371 void _reset_pending_pkt_sizes(int spwf_id) {
MACRUM 0:119624335925 372 _pending_pkt_sizes[spwf_id].reset();
MACRUM 0:119624335925 373 }
MACRUM 0:119624335925 374
MACRUM 0:119624335925 375 void _set_pending_data(int spwf_id) {
MACRUM 0:119624335925 376 _pending_sockets_bitmap |= (1 << spwf_id);
MACRUM 0:119624335925 377 }
MACRUM 0:119624335925 378
MACRUM 0:119624335925 379 void _clear_pending_data(int spwf_id) {
MACRUM 0:119624335925 380 _pending_sockets_bitmap &= ~(1 << spwf_id);
MACRUM 0:119624335925 381 }
MACRUM 0:119624335925 382
MACRUM 0:119624335925 383 bool _is_data_pending(int spwf_id) {
MACRUM 0:119624335925 384 return (_pending_sockets_bitmap & (1 << spwf_id)) ? true : false;
MACRUM 0:119624335925 385 }
MACRUM 0:119624335925 386
MACRUM 0:119624335925 387 bool _is_data_pending(void) {
MACRUM 0:119624335925 388 if(_pending_sockets_bitmap != 0) return true;
MACRUM 0:119624335925 389 else return false;
MACRUM 0:119624335925 390 }
MACRUM 0:119624335925 391
MACRUM 0:119624335925 392 void _packet_handler_bh(void) {
MACRUM 0:119624335925 393 /* read in other eventually pending packages */
MACRUM 0:119624335925 394 _read_in_pending();
MACRUM 0:119624335925 395 }
MACRUM 0:119624335925 396
MACRUM 0:119624335925 397 /* Do not call the (external) callback in IRQ context while performing critical module operations */
MACRUM 0:119624335925 398 void _event_handler(void);
MACRUM 0:119624335925 399
MACRUM 0:119624335925 400 void _error_handler(void);
MACRUM 0:119624335925 401
MACRUM 0:119624335925 402 void _call_callback(void) {
MACRUM 0:119624335925 403 if((bool)_callback_func) {
MACRUM 0:119624335925 404 _callback_func();
MACRUM 0:119624335925 405 }
MACRUM 0:119624335925 406 }
MACRUM 0:119624335925 407
MACRUM 0:119624335925 408 bool _is_event_callback_blocked(void) {
MACRUM 0:119624335925 409 return (_call_event_callback_blocked != 0);
MACRUM 0:119624335925 410 }
MACRUM 0:119624335925 411
MACRUM 0:119624335925 412 void _block_event_callback(void) {
MACRUM 0:119624335925 413 _call_event_callback_blocked++;
MACRUM 0:119624335925 414 }
MACRUM 0:119624335925 415
MACRUM 0:119624335925 416 void _unblock_event_callback(void) {
MACRUM 0:119624335925 417 MBED_ASSERT(_call_event_callback_blocked > 0);
MACRUM 0:119624335925 418 _call_event_callback_blocked--;
MACRUM 0:119624335925 419 if(_call_event_callback_blocked == 0) {
MACRUM 0:119624335925 420 _trigger_event_callback();
MACRUM 0:119624335925 421 }
MACRUM 0:119624335925 422 }
MACRUM 0:119624335925 423
MACRUM 0:119624335925 424 /* trigger call of (external) callback in case there is still data */
MACRUM 0:119624335925 425 void _trigger_event_callback(void) {
MACRUM 0:119624335925 426 MBED_ASSERT(_call_event_callback_blocked == 0);
MACRUM 0:119624335925 427 /* if still data available */
MACRUM 0:119624335925 428 if(readable()) {
MACRUM 0:119624335925 429 _call_callback();
MACRUM 0:119624335925 430 }
MACRUM 0:119624335925 431 }
MACRUM 0:119624335925 432
MACRUM 0:119624335925 433 char _ip_buffer[16];
MACRUM 0:119624335925 434 char _gateway_buffer[16];
MACRUM 0:119624335925 435 char _netmask_buffer[16];
MACRUM 0:119624335925 436 char _mac_buffer[18];
MACRUM 0:119624335925 437
MACRUM 0:119624335925 438 char _msg_buffer[256];
MACRUM 0:119624335925 439
MACRUM 0:119624335925 440 private:
MACRUM 0:119624335925 441 friend class SPWFSA01;
MACRUM 0:119624335925 442 friend class SPWFSA04;
MACRUM 0:119624335925 443 friend class SpwfSAInterface;
MACRUM 0:119624335925 444 };
MACRUM 0:119624335925 445
MACRUM 0:119624335925 446 #endif // SPWFSAXX_H