Daniel Levine / Mbed OS LycheeWEEFEE

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Dependencies:   MbedJSONValue esp32-driver WebSocketClient JSON

main.cpp@4:1b8288ef7cbc, 2018-12-18 (annotated)

Committer:
Tina Quach
Date:
Tue Dec 18 11:56:26 2018 -0500
Revision:
4:1b8288ef7cbc
Parent:
1:b78ddc854739 
parse server messages

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DVLevine 0:f6b0c22b2a78 1 /* WiFi Example
DVLevine 0:f6b0c22b2a78 2 * Copyright (c) 2016 ARM Limited
DVLevine 0:f6b0c22b2a78 3 *
DVLevine 0:f6b0c22b2a78 4 * Licensed under the Apache License, Version 2.0 (the "License");
DVLevine 0:f6b0c22b2a78 5 * you may not use this file except in compliance with the License.
DVLevine 0:f6b0c22b2a78 6 * You may obtain a copy of the License at
DVLevine 0:f6b0c22b2a78 7 *
DVLevine 0:f6b0c22b2a78 8 * http://www.apache.org/licenses/LICENSE-2.0
DVLevine 0:f6b0c22b2a78 9 *
DVLevine 0:f6b0c22b2a78 10 * Unless required by applicable law or agreed to in writing, software
DVLevine 0:f6b0c22b2a78 11 * distributed under the License is distributed on an "AS IS" BASIS,
DVLevine 0:f6b0c22b2a78 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
DVLevine 0:f6b0c22b2a78 13 * See the License for the specific language governing permissions and
DVLevine 0:f6b0c22b2a78 14 * limitations under the License.
DVLevine 0:f6b0c22b2a78 15 */
Tina Quach 4:1b8288ef7cbc 16 #include <ios>
Tina Quach 4:1b8288ef7cbc 17 #include <stdio.h>
Tina Quach 4:1b8288ef7cbc 18 #include <string> // std::string
Tina Quach 4:1b8288ef7cbc 19 #include <iostream> // std::cout
Tina Quach 4:1b8288ef7cbc 20 #include <sstream> // std::stringstream, std::stringbuf
Tina Quach 4:1b8288ef7cbc 21 #include <vector>
Tina Quach 4:1b8288ef7cbc 22 #include <iomanip>
Tina Quach 4:1b8288ef7cbc 23
DVLevine 0:f6b0c22b2a78 24
DVLevine 0:f6b0c22b2a78 25 #include "mbed.h"
DVLevine 0:f6b0c22b2a78 26 #include "TCPSocket.h"
DVLevine 0:f6b0c22b2a78 27
DVLevine 1:b78ddc854739 28 //#include "PHX/phxSocket.h"
DVLevine 1:b78ddc854739 29 //#include "PHX/phxChannel.h"
DVLevine 1:b78ddc854739 30 //#include "PHX/phxMessage.h"
DVLevine 1:b78ddc854739 31 #include "Websocket.h"
DVLevine 1:b78ddc854739 32 #include "MbedJSONValue.h"
DVLevine 1:b78ddc854739 33 #include "Json.h"
DVLevine 0:f6b0c22b2a78 34
DVLevine 1:b78ddc854739 35 #define WIFI_ESP32 3
Tina Quach 4:1b8288ef7cbc 36 #define TOP D5
DVLevine 0:f6b0c22b2a78 37
DVLevine 0:f6b0c22b2a78 38
DVLevine 1:b78ddc854739 39 //#elif TARGET_GR_LYCHEE
DVLevine 1:b78ddc854739 40 #include "ESP32Interface.h"
DVLevine 1:b78ddc854739 41 ESP32Interface wifi(P5_3, P3_14, P7_1, P0_1);
DVLevine 1:b78ddc854739 42 /*
DVLevine 1:b78ddc854739 43 #else // External WiFi modules
DVLevine 0:f6b0c22b2a78 44
DVLevine 1:b78ddc854739 45 #if MBED_CONF_APP_WIFI_SHIELD == WIFI_ESP8266
DVLevine 1:b78ddc854739 46 #include "ESP8266Interface.h"
DVLevine 1:b78ddc854739 47 ESP8266Interface wifi(MBED_CONF_APP_WIFI_TX, MBED_CONF_APP_WIFI_RX);
DVLevine 1:b78ddc854739 48 #elif MBED_CONF_APP_WIFI_SHIELD == WIFI_IDW0XX1
DVLevine 1:b78ddc854739 49 #include "SpwfSAInterface.h"
DVLevine 1:b78ddc854739 50 SpwfSAInterface wifi(MBED_CONF_APP_WIFI_TX, MBED_CONF_APP_WIFI_RX);
DVLevine 1:b78ddc854739 51 #elif MBED_CONF_APP_WIFI_SHIELD == WIFI_ESP32
DVLevine 1:b78ddc854739 52 #include "ESP32Interface.h"
DVLevine 1:b78ddc854739 53 ESP32Interface wifi(MBED_CONF_APP_WIFI_EN, MBED_CONF_APP_WIFI_IO0, MBED_CONF_APP_WIFI_TX, MBED_CONF_APP_WIFI_RX);
DVLevine 1:b78ddc854739 54 #endif
DVLevine 0:f6b0c22b2a78 55
DVLevine 1:b78ddc854739 56 #endif*/
DVLevine 0:f6b0c22b2a78 57
DVLevine 1:b78ddc854739 58 // Blinky
DVLevine 1:b78ddc854739 59 DigitalOut led(LED1);
DVLevine 1:b78ddc854739 60 DigitalOut led2(LED2);
DVLevine 1:b78ddc854739 61 DigitalOut led3(LED3);
DVLevine 1:b78ddc854739 62 DigitalOut led4(LED4);
DVLevine 0:f6b0c22b2a78 63
Tina Quach 4:1b8288ef7cbc 64 PwmOut pin(D5);
DVLevine 0:f6b0c22b2a78 65
DVLevine 0:f6b0c22b2a78 66 int main()
DVLevine 0:f6b0c22b2a78 67 {
DVLevine 0:f6b0c22b2a78 68 int count = 0;
DVLevine 0:f6b0c22b2a78 69
DVLevine 1:b78ddc854739 70 printf("WiFi example\n\n");
DVLevine 0:f6b0c22b2a78 71
DVLevine 0:f6b0c22b2a78 72 printf("\nConnecting to %s...\n", MBED_CONF_APP_WIFI_SSID);
DVLevine 1:b78ddc854739 73 int ret = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
DVLevine 0:f6b0c22b2a78 74 if (ret != 0) {
DVLevine 1:b78ddc854739 75 printf("\nConnection error\n");
DVLevine 0:f6b0c22b2a78 76 return -1;
DVLevine 0:f6b0c22b2a78 77 }
DVLevine 0:f6b0c22b2a78 78
DVLevine 0:f6b0c22b2a78 79 printf("Success\n\n");
DVLevine 1:b78ddc854739 80 printf("MAC: %s\n", wifi.get_mac_address());
DVLevine 1:b78ddc854739 81 printf("IP: %s\n", wifi.get_ip_address());
DVLevine 1:b78ddc854739 82 printf("Netmask: %s\n", wifi.get_netmask());
DVLevine 1:b78ddc854739 83 printf("Gateway: %s\n", wifi.get_gateway());
DVLevine 1:b78ddc854739 84 printf("RSSI: %d\n\n", wifi.get_rssi());
DVLevine 1:b78ddc854739 85
DVLevine 1:b78ddc854739 86 printf("Daredevil Websocket 0.1\r\n");
DVLevine 1:b78ddc854739 87 printf("Opening Websocket\n");
DVLevine 1:b78ddc854739 88
DVLevine 1:b78ddc854739 89 Websocket ws("ws://dlevs.me:4000/socket/websocket", &wifi);
DVLevine 1:b78ddc854739 90 int connect_error = ws.connect();
DVLevine 1:b78ddc854739 91
DVLevine 1:b78ddc854739 92
DVLevine 1:b78ddc854739 93 // ******* ITEMS TO BE REUSED A BUNCH *********/
DVLevine 1:b78ddc854739 94 MbedJSONValue message;
DVLevine 1:b78ddc854739 95 std::string s;
DVLevine 1:b78ddc854739 96
DVLevine 1:b78ddc854739 97 MbedJSONValue heartbeat;
DVLevine 1:b78ddc854739 98 MbedJSONValue messageM;
DVLevine 1:b78ddc854739 99 MbedJSONValue bodyM;
DVLevine 1:b78ddc854739 100 int counter = 0;
DVLevine 1:b78ddc854739 101 //char buf[50];
DVLevine 1:b78ddc854739 102 // *************** END **********************/
DVLevine 1:b78ddc854739 103
DVLevine 1:b78ddc854739 104
DVLevine 1:b78ddc854739 105
DVLevine 1:b78ddc854739 106 // ******* CONNECTING *********/
DVLevine 1:b78ddc854739 107 //fill the object
DVLevine 1:b78ddc854739 108 message["topic"] = "room:lobby";
DVLevine 1:b78ddc854739 109 message["event"] = "phx_join";
DVLevine 1:b78ddc854739 110 message["payload"] = "";
DVLevine 1:b78ddc854739 111 message["ref"] = "";
DVLevine 1:b78ddc854739 112
DVLevine 1:b78ddc854739 113 //serialize it into a JSON string
DVLevine 1:b78ddc854739 114 s = message.serialize();
DVLevine 1:b78ddc854739 115 //printf("json: %s\r\n", s.c_str());
DVLevine 1:b78ddc854739 116
DVLevine 1:b78ddc854739 117 //make non constant string to send
DVLevine 1:b78ddc854739 118
DVLevine 1:b78ddc854739 119 //char* pc;
DVLevine 1:b78ddc854739 120 std::vector<char> v(s.length() + 1);
DVLevine 1:b78ddc854739 121 std::strcpy(&v[0], s.c_str());
DVLevine 1:b78ddc854739 122 //pc = &v[0];
DVLevine 1:b78ddc854739 123
DVLevine 1:b78ddc854739 124
DVLevine 1:b78ddc854739 125 char recvbuffer[32];
DVLevine 1:b78ddc854739 126 int error_c = ws.send(&v[0]);
DVLevine 1:b78ddc854739 127
DVLevine 1:b78ddc854739 128
DVLevine 1:b78ddc854739 129 wait(1.0);
DVLevine 1:b78ddc854739 130
DVLevine 1:b78ddc854739 131 if (ws.read(recvbuffer)) {
DVLevine 1:b78ddc854739 132 printf("rcv: %s\r\n", recvbuffer);
DVLevine 1:b78ddc854739 133 memset(recvbuffer, 0, sizeof(recvbuffer));
DVLevine 1:b78ddc854739 134 //recvbuffer.clear();
DVLevine 1:b78ddc854739 135 }
DVLevine 1:b78ddc854739 136
DVLevine 1:b78ddc854739 137
DVLevine 1:b78ddc854739 138 // ******* END CONNECTING *********/
Tina Quach 4:1b8288ef7cbc 139
DVLevine 1:b78ddc854739 140
DVLevine 1:b78ddc854739 141 // begin main loop
DVLevine 1:b78ddc854739 142 while (true) {
DVLevine 1:b78ddc854739 143
DVLevine 1:b78ddc854739 144 // blink...
DVLevine 1:b78ddc854739 145 led3 = !led3;
DVLevine 1:b78ddc854739 146 led4 = !led4;
DVLevine 1:b78ddc854739 147 wait(0.2);
DVLevine 1:b78ddc854739 148
DVLevine 1:b78ddc854739 149 std::string my_str;
DVLevine 1:b78ddc854739 150 std::string my_stringo;
DVLevine 1:b78ddc854739 151 int my_int;
DVLevine 1:b78ddc854739 152 bool my_bool;
DVLevine 1:b78ddc854739 153
DVLevine 1:b78ddc854739 154 MbedJSONValue demo;
DVLevine 1:b78ddc854739 155 MbedJSONValue payload;
Tina Quach 4:1b8288ef7cbc 156 MbedJSONValue body;
DVLevine 1:b78ddc854739 157
DVLevine 1:b78ddc854739 158 if (ws.read(recvbuffer)) {
DVLevine 1:b78ddc854739 159 led = !led;
DVLevine 1:b78ddc854739 160 led2 = !led2;
DVLevine 1:b78ddc854739 161 printf("rcv: %s\r\n", recvbuffer);
Tina Quach 4:1b8288ef7cbc 162
DVLevine 1:b78ddc854739 163 //parse(demo, recvbuffer);
Tina Quach 4:1b8288ef7cbc 164
DVLevine 1:b78ddc854739 165 Json json (recvbuffer, strlen ( recvbuffer ) );
DVLevine 1:b78ddc854739 166
DVLevine 1:b78ddc854739 167 if ( !json.isValidJson () )
DVLevine 1:b78ddc854739 168 {
DVLevine 1:b78ddc854739 169 printf( "Invalid JSON: %s", recvbuffer);
DVLevine 1:b78ddc854739 170 }
DVLevine 1:b78ddc854739 171
DVLevine 1:b78ddc854739 172 if ( json.type (0) != JSMN_OBJECT )
DVLevine 1:b78ddc854739 173 {
DVLevine 1:b78ddc854739 174 printf("Invalid JSON. ROOT element is not Object: %s", recvbuffer);
DVLevine 1:b78ddc854739 175 }
DVLevine 1:b78ddc854739 176
Tina Quach 4:1b8288ef7cbc 177 // Let's get the value of key "city" in ROOT object, and copy into
DVLevine 1:b78ddc854739 178 // payload
DVLevine 1:b78ddc854739 179 char payloadValue [256];
DVLevine 1:b78ddc854739 180 int payloadKeyIndex = json.findKeyIndexIn ( "payload", 0 );
Tina Quach 4:1b8288ef7cbc 181
DVLevine 1:b78ddc854739 182
DVLevine 1:b78ddc854739 183 if ( payloadKeyIndex == -1 )
DVLevine 1:b78ddc854739 184 {
DVLevine 1:b78ddc854739 185 // Error handling part ...
DVLevine 1:b78ddc854739 186 printf( "\"payload\" does not exist ... do something!!" );
DVLevine 1:b78ddc854739 187 }
DVLevine 1:b78ddc854739 188 else
DVLevine 1:b78ddc854739 189 {
DVLevine 1:b78ddc854739 190 // Find the first child index of key-node "city"
DVLevine 1:b78ddc854739 191 int payloadValueIndex = json.findChildIndexOf ( payloadKeyIndex, -1 );
DVLevine 1:b78ddc854739 192 if ( payloadValueIndex > 0 )
DVLevine 1:b78ddc854739 193 {
DVLevine 1:b78ddc854739 194 const char * valueStart = json.tokenAddress ( payloadValueIndex );
DVLevine 1:b78ddc854739 195 int valueLength = json.tokenLength ( payloadValueIndex );
DVLevine 1:b78ddc854739 196 strncpy ( payloadValue, valueStart, valueLength );
DVLevine 1:b78ddc854739 197 payloadValue [ valueLength ] = 0; // NULL-terminate the string
Tina Quach 4:1b8288ef7cbc 198
DVLevine 1:b78ddc854739 199 //let's print the value. It should be "San Jose"
DVLevine 1:b78ddc854739 200 printf( "payload: %s\n", payloadValue );
DVLevine 1:b78ddc854739 201 }
DVLevine 1:b78ddc854739 202 }
DVLevine 1:b78ddc854739 203
DVLevine 1:b78ddc854739 204
DVLevine 1:b78ddc854739 205
DVLevine 1:b78ddc854739 206 //now look for event top or bottom
DVLevine 1:b78ddc854739 207 // and then pull out the body
DVLevine 1:b78ddc854739 208 Json json2 ( payloadValue, strlen (payloadValue) );
DVLevine 1:b78ddc854739 209 char eventValue[32];
DVLevine 1:b78ddc854739 210 char bodyValue[32];
DVLevine 0:f6b0c22b2a78 211
DVLevine 1:b78ddc854739 212 int eventKeyIndex = json2.findKeyIndexIn ( "event", 0 );
Tina Quach 4:1b8288ef7cbc 213 int bodyKeyIndex = json2.findKeyIndexIn ( "body", 0 );
Tina Quach 4:1b8288ef7cbc 214
DVLevine 1:b78ddc854739 215 int eventValueIndex = json2.findChildIndexOf ( eventKeyIndex, -1 );
DVLevine 1:b78ddc854739 216 int bodyValueIndex = json2.findChildIndexOf ( bodyKeyIndex, -1 );
Tina Quach 4:1b8288ef7cbc 217
DVLevine 1:b78ddc854739 218 if ( eventValueIndex > 0 )
DVLevine 1:b78ddc854739 219 {
DVLevine 1:b78ddc854739 220 const char * valueStart = json2.tokenAddress ( eventValueIndex );
DVLevine 1:b78ddc854739 221 int valueLength = json2.tokenLength ( eventValueIndex );
DVLevine 1:b78ddc854739 222 strncpy ( eventValue, valueStart, valueLength );
DVLevine 1:b78ddc854739 223 eventValue [ valueLength ] = 0; // NULL-terminate the string
Tina Quach 4:1b8288ef7cbc 224
DVLevine 1:b78ddc854739 225 //let's print the value. It should be "San Jose"
DVLevine 1:b78ddc854739 226 printf( "event: %s\n", eventValue );
DVLevine 1:b78ddc854739 227 }
Tina Quach 4:1b8288ef7cbc 228
DVLevine 1:b78ddc854739 229 if ( bodyValueIndex > 0 )
DVLevine 1:b78ddc854739 230 {
DVLevine 1:b78ddc854739 231 const char * valueStart = json2.tokenAddress ( bodyValueIndex );
DVLevine 1:b78ddc854739 232 int valueLength = json2.tokenLength ( bodyValueIndex );
DVLevine 1:b78ddc854739 233 //std::string strinly(bodyValue);
DVLevine 1:b78ddc854739 234 /* printf("%i\n",valueStart);
DVLevine 1:b78ddc854739 235 printf("%i\n",valueLength);
DVLevine 1:b78ddc854739 236 printf("%s\n",strinly);*/
Tina Quach 4:1b8288ef7cbc 237
DVLevine 1:b78ddc854739 238 strncpy ( bodyValue, valueStart, valueLength );
DVLevine 1:b78ddc854739 239 bodyValue [ valueLength ] = 0; // NULL-terminate the string
Tina Quach 4:1b8288ef7cbc 240
DVLevine 1:b78ddc854739 241 //let's print the value. It should be "San Jose"
DVLevine 1:b78ddc854739 242 printf( "body: %s\n", bodyValue );
Tina Quach 4:1b8288ef7cbc 243
Tina Quach 4:1b8288ef7cbc 244 // OLD ATTEMPT THAT LEADS TO STACKOVERFLOW:
Tina Quach 4:1b8288ef7cbc 245 // using namespace std;
Tina Quach 4:1b8288ef7cbc 246 // string str(bodyValue);
Tina Quach 4:1b8288ef7cbc 247 // istringstream iss(bodyValue);
Tina Quach 4:1b8288ef7cbc 248 // vector<string> tokens;
Tina Quach 4:1b8288ef7cbc 249 // copy(istream_iterator<string>(iss),
Tina Quach 4:1b8288ef7cbc 250 // istream_iterator<string>(),
Tina Quach 4:1b8288ef7cbc 251 // back_inserter(tokens));
Tina Quach 4:1b8288ef7cbc 252
Tina Quach 4:1b8288ef7cbc 253 // std::cout << "myvector contains:";
Tina Quach 4:1b8288ef7cbc 254 // for (unsigned i=0; i<tokens.size(); i++)
Tina Quach 4:1b8288ef7cbc 255 // std::cout << ' ' << tokens.at(i);
Tina Quach 4:1b8288ef7cbc 256 // std::cout << '\n';
Tina Quach 4:1b8288ef7cbc 257
Tina Quach 4:1b8288ef7cbc 258 // NEW ATTEMPT BASED ON QUORA ANSWER
Tina Quach 4:1b8288ef7cbc 259 // std::vector<std::string> result;
Tina Quach 4:1b8288ef7cbc 260
Tina Quach 4:1b8288ef7cbc 261 // std::istringstream iss(bodyValue);
Tina Quach 4:1b8288ef7cbc 262 // for(std::string val; iss >> val; ) {
Tina Quach 4:1b8288ef7cbc 263 // result.push_back(val);
Tina Quach 4:1b8288ef7cbc 264 // }
Tina Quach 4:1b8288ef7cbc 265
DVLevine 1:b78ddc854739 266
Tina Quach 4:1b8288ef7cbc 267 // std::cout << "myvector contains:";
Tina Quach 4:1b8288ef7cbc 268 // for (unsigned i=0; i<result.size(); i++) {
Tina Quach 4:1b8288ef7cbc 269 // std::cout << ' ' << result.at(i);
Tina Quach 4:1b8288ef7cbc 270 // std::cout << '\n';
Tina Quach 4:1b8288ef7cbc 271
Tina Quach 4:1b8288ef7cbc 272 // ATTEMPT 3 W/ strtok http://www.cplusplus.com/reference/cstring/strtok/
Tina Quach 4:1b8288ef7cbc 273 // `${topspeed} ${topdirection} ${topstop} ${bottomspeed} ${bottomdirection} ${bottomstop}`
Tina Quach 4:1b8288ef7cbc 274 char* topspeed = strtok(bodyValue, " ");
Tina Quach 4:1b8288ef7cbc 275 char* topdirection = strtok(NULL, " ");
Tina Quach 4:1b8288ef7cbc 276 char* topstop = strtok(NULL, " ");
Tina Quach 4:1b8288ef7cbc 277 char* bottomspeed = strtok(NULL, " ");
Tina Quach 4:1b8288ef7cbc 278 char* bottomdirection = strtok(NULL, " ");
Tina Quach 4:1b8288ef7cbc 279 char* bottomstop = strtok(NULL, " ");
Tina Quach 4:1b8288ef7cbc 280 printf( "topspeed: %s\n", topspeed );
Tina Quach 4:1b8288ef7cbc 281 printf( "topdirection: %s\n", topdirection );
Tina Quach 4:1b8288ef7cbc 282 printf( "topstop: %s\n", topstop );
Tina Quach 4:1b8288ef7cbc 283 printf( "bottomspeed: %s\n", bottomspeed );
Tina Quach 4:1b8288ef7cbc 284 printf( "bottomdirection: %s\n", bottomdirection );
Tina Quach 4:1b8288ef7cbc 285 printf( "bottomstop: %s\n", bottomstop );
Tina Quach 4:1b8288ef7cbc 286 }
Tina Quach 4:1b8288ef7cbc 287
Tina Quach 4:1b8288ef7cbc 288
DVLevine 1:b78ddc854739 289 //my_str = demo["payload"].get<std::string>();
Tina Quach 4:1b8288ef7cbc 290
DVLevine 1:b78ddc854739 291 //parse(payload,my_str);
DVLevine 1:b78ddc854739 292 //my_stringo = payload();
DVLevine 1:b78ddc854739 293
DVLevine 1:b78ddc854739 294 /*std::vector<char> b(s.length() + 1);
DVLevine 1:b78ddc854739 295 std::strcpy(&b[0], s.c_str());
Tina Quach 4:1b8288ef7cbc 296
DVLevine 1:b78ddc854739 297 error_c = ws.send(&b[0]);
Tina Quach 4:1b8288ef7cbc 298
DVLevine 1:b78ddc854739 299 std::vector<char> zeroVec;
DVLevine 1:b78ddc854739 300 b.swap(zeroVec);*/
DVLevine 1:b78ddc854739 301
DVLevine 1:b78ddc854739 302
Tina Quach 4:1b8288ef7cbc 303
DVLevine 1:b78ddc854739 304 //printf("%s",payload);
Tina Quach 4:1b8288ef7cbc 305
DVLevine 1:b78ddc854739 306
DVLevine 1:b78ddc854739 307 memset(recvbuffer, 0, sizeof(recvbuffer));
DVLevine 1:b78ddc854739 308 //recvbuffer.clear();
Tina Quach 4:1b8288ef7cbc 309 }
Tina Quach 4:1b8288ef7cbc 310
DVLevine 1:b78ddc854739 311 //std::string my_str;
DVLevine 1:b78ddc854739 312 // int my_int;
DVLevine 1:b78ddc854739 313 // bool my_bool;
Tina Quach 4:1b8288ef7cbc 314
DVLevine 1:b78ddc854739 315 // my_str = demo[""][0].get<std::string>();
DVLevine 1:b78ddc854739 316 //my_int = demo["my_array"][1].get<int>();
DVLevine 1:b78ddc854739 317 //my_bool = demo["my_boolean"].get<bool>();
Tina Quach 4:1b8288ef7cbc 318
DVLevine 1:b78ddc854739 319
Tina Quach 4:1b8288ef7cbc 320
DVLevine 1:b78ddc854739 321
DVLevine 1:b78ddc854739 322 // MbedJSONValue heartbeat;
DVLevine 1:b78ddc854739 323 // std::string s;
DVLevine 0:f6b0c22b2a78 324
DVLevine 1:b78ddc854739 325 //fill the object
DVLevine 1:b78ddc854739 326 /* heartbeat["topic"] = "phoenix";
DVLevine 1:b78ddc854739 327 heartbeat["event"] = "heartbeat";
DVLevine 1:b78ddc854739 328 heartbeat["payload"] = "";
DVLevine 1:b78ddc854739 329 heartbeat["ref"] = "0";
DVLevine 1:b78ddc854739 330
DVLevine 1:b78ddc854739 331 //message["my_boolean"] = false;
DVLevine 1:b78ddc854739 332
DVLevine 1:b78ddc854739 333 //serialize it into a JSON string
DVLevine 1:b78ddc854739 334 s = heartbeat.serialize();
DVLevine 1:b78ddc854739 335 //printf("json: %s\r\n", s.c_str());
DVLevine 1:b78ddc854739 336
DVLevine 1:b78ddc854739 337 std::vector<char> b(s.length() + 1);
DVLevine 1:b78ddc854739 338 std::strcpy(&b[0], s.c_str());
DVLevine 1:b78ddc854739 339
DVLevine 1:b78ddc854739 340 error_c = ws.send(&b[0]);
DVLevine 1:b78ddc854739 341
DVLevine 1:b78ddc854739 342 std::vector<char> zeroVec;
DVLevine 1:b78ddc854739 343 b.swap(zeroVec);*/
DVLevine 1:b78ddc854739 344
DVLevine 1:b78ddc854739 345
DVLevine 1:b78ddc854739 346
DVLevine 1:b78ddc854739 347 //Sample Object to fill
DVLevine 1:b78ddc854739 348 /*messageM["topic"] = "room:lobby";
DVLevine 1:b78ddc854739 349 messageM["event"] = "touch";
DVLevine 1:b78ddc854739 350 itoa (rand(),buf,10);
DVLevine 1:b78ddc854739 351 bodyM["body"] = "miracles happen sometimes";
DVLevine 1:b78ddc854739 352 messageM["payload"] = bodyM;//&m[0];
DVLevine 1:b78ddc854739 353 messageM["ref"] = "";*/
Tina Quach 4:1b8288ef7cbc 354
DVLevine 1:b78ddc854739 355 //std::vector<char> m(s.length() + 1);
DVLevine 1:b78ddc854739 356 //std::strcpy(&m[0], s.c_str());
DVLevine 1:b78ddc854739 357
DVLevine 1:b78ddc854739 358 //message["my_boolean"] = false;
DVLevine 1:b78ddc854739 359
DVLevine 1:b78ddc854739 360 //serialize it into a JSON string
DVLevine 1:b78ddc854739 361 //s = messageM.serialize();
DVLevine 1:b78ddc854739 362
DVLevine 1:b78ddc854739 363 //std::vector<char> n(s.length() + 1);
DVLevine 1:b78ddc854739 364 //std::strcpy(&n[0], s.c_str());
Tina Quach 4:1b8288ef7cbc 365
DVLevine 1:b78ddc854739 366
DVLevine 1:b78ddc854739 367 //error_c = ws.send(&n[0]);
DVLevine 1:b78ddc854739 368
DVLevine 1:b78ddc854739 369 //freeing memory
DVLevine 1:b78ddc854739 370 //std::vector<char> zeroVec;
DVLevine 1:b78ddc854739 371 //n.swap(zeroVec);
DVLevine 1:b78ddc854739 372
DVLevine 1:b78ddc854739 373
DVLevine 1:b78ddc854739 374 //delete [] &n;
DVLevine 1:b78ddc854739 375 //delete [] &messageM;
DVLevine 1:b78ddc854739 376 //delete [] &bodyM;
DVLevine 1:b78ddc854739 377
DVLevine 1:b78ddc854739 378 /* char *recv;*/
Tina Quach 4:1b8288ef7cbc 379
DVLevine 1:b78ddc854739 380 /* if (ws.read(recvbuffer)) {
DVLevine 1:b78ddc854739 381 led = !led;
DVLevine 1:b78ddc854739 382 led2 = !led2;
DVLevine 1:b78ddc854739 383 printf("rcv: %s\r\n", recvbuffer);
DVLevine 1:b78ddc854739 384 memset(recvbuffer, 0, sizeof(recvbuffer));
DVLevine 1:b78ddc854739 385 }*/
DVLevine 1:b78ddc854739 386
Tina Quach 4:1b8288ef7cbc 387
DVLevine 1:b78ddc854739 388 counter++;
DVLevine 1:b78ddc854739 389 printf("count: %i\n",counter);
DVLevine 1:b78ddc854739 390 }
DVLevine 1:b78ddc854739 391
DVLevine 1:b78ddc854739 392 wifi.disconnect();
DVLevine 0:f6b0c22b2a78 393
DVLevine 0:f6b0c22b2a78 394 printf("\nDone\n");
DVLevine 0:f6b0c22b2a78 395 }