Okundu Omeni / Mbed OS wifi-https-ble-sm-uart-atcmd-5-13-1

this is using the mbed os version 5-13-1

Dependencies:   mbed-http

source/WiFiManager.h@119:8d939a902333, 2019-05-27 (annotated)

Committer:
ocomeni
Date:
Mon May 27 12:34:58 2019 +0000
Branch:
PassingRegression
Revision:
119:8d939a902333
Parent:
118:8df0e9c2ee3f
Child:
122:62166886db5f
- implemented cloud connection keep-alive mechanism; - implemented BLE manager state machine for processing messages from radio  RX and AT commands.; this version passes end-2-end testing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ocomeni 78:07bb86e3ce14 1 #ifndef __WIFI_MANAGER_H__
ocomeni 78:07bb86e3ce14 2 #define __WIFI_MANAGER_H__
ocomeni 79:a2187bbfa407 3 #ifndef __MBED_H__
ocomeni 79:a2187bbfa407 4 #define __MBED_H__
ocomeni 79:a2187bbfa407 5 #include "mbed.h"
ocomeni 79:a2187bbfa407 6 #endif
ocomeni 79:a2187bbfa407 7
ocomeni 79:a2187bbfa407 8 #include "mbed_trace.h"
ocomeni 79:a2187bbfa407 9 #include "https_request.h"
ocomeni 79:a2187bbfa407 10 #include "http_request.h"
ocomeni 79:a2187bbfa407 11 /* List of trusted root CA certificates
ocomeni 79:a2187bbfa407 12 * currently two: GlobalSign, the CA for os.mbed.com and Let's Encrypt, the CA for httpbin.org
ocomeni 79:a2187bbfa407 13 *
ocomeni 79:a2187bbfa407 14 * To add more root certificates, just concatenate them.
ocomeni 79:a2187bbfa407 15 */
ocomeni 79:a2187bbfa407 16 #include "https_certificates.h"
ocomeni 78:07bb86e3ce14 17 #include "common_types.h"
ocomeni 119:8d939a902333 18 //const char HELLO_MSG[] =
ocomeni 119:8d939a902333 19
ocomeni 119:8d939a902333 20 const uint8_t HELLO_MSG[] = {0x50,0x4f
ocomeni 119:8d939a902333 21 ,0x53,0x54,0x20,0x2f,0x6e,0x75,0x64,0x67
ocomeni 119:8d939a902333 22 ,0x65,0x62,0x6f,0x78,0x2f,0x76,0x31,0x20
ocomeni 119:8d939a902333 23 ,0x48,0x54,0x54,0x50,0x2f,0x31,0x2e,0x31
ocomeni 119:8d939a902333 24 ,0x0d,0x0a,0x48,0x6f,0x73,0x74,0x3a,0x20
ocomeni 119:8d939a902333 25 ,0x33,0x35,0x2e,0x31,0x37,0x36,0x2e,0x31
ocomeni 119:8d939a902333 26 ,0x39,0x32,0x2e,0x33,0x33,0x3a,0x38,0x30
ocomeni 119:8d939a902333 27 ,0x0d,0x0a,0x41,0x63,0x63,0x65,0x70,0x74
ocomeni 119:8d939a902333 28 ,0x3a,0x20,0x2a,0x2f,0x2a,0x0d,0x0a,0x43
ocomeni 119:8d939a902333 29 ,0x6f,0x6e,0x74,0x65,0x6e,0x74,0x2d,0x54
ocomeni 119:8d939a902333 30 ,0x79,0x70,0x65,0x3a,0x20,0x61,0x70,0x70
ocomeni 119:8d939a902333 31 ,0x6c,0x69,0x63,0x61,0x74,0x69,0x6f,0x6e
ocomeni 119:8d939a902333 32 ,0x2f,0x6f,0x63,0x74,0x65,0x74,0x2d,0x73
ocomeni 119:8d939a902333 33 ,0x74,0x72,0x65,0x61,0x6d,0x0d,0x0a,0x43
ocomeni 119:8d939a902333 34 ,0x6f,0x6e,0x74,0x65,0x6e,0x74,0x2d,0x4c
ocomeni 119:8d939a902333 35 ,0x65,0x6e,0x67,0x74,0x68,0x3a,0x20,0x32
ocomeni 119:8d939a902333 36 ,0x30,0x0d,0x0a,0x0d,0x0a,0x00,0x08,0xd4
ocomeni 119:8d939a902333 37 ,0xca,0x6e,0x79,0x05,0x4e,0x01,0x68,0x65
ocomeni 119:8d939a902333 38 ,0x6c,0x6c,0x6f,0x00,0x00,0x91,0xb5,0xa4
ocomeni 119:8d939a902333 39 ,0x10};
ocomeni 78:07bb86e3ce14 40
ocomeni 87:99b37d26ff2a 41 extern void print_memory_info();
ocomeni 119:8d939a902333 42 #define CLOUD_KEEP_ALIVE_INTERVAL 9000
ocomeni 78:07bb86e3ce14 43 class WiFiManager {
ocomeni 78:07bb86e3ce14 44 public:
ocomeni 116:2296cf274661 45 WiFiManager(wifi_config_t *wifi_config, WiFiInterface *wifi,
ocomeni 116:2296cf274661 46 internet_config_t *internet_config,
ocomeni 98:65c2333a38b6 47 events::EventQueue &event_queue,
ocomeni 79:a2187bbfa407 48 MemoryPool<wifi_cmd_message_t, 16> *aT2WiFimPool,
ocomeni 80:e8f0e92e3ac9 49 Queue<wifi_cmd_message_t, 16> *aT2WiFiCmdQueue,
ocomeni 81:637a87eb8170 50 MemoryPool<at_resp_message_t, 16> *wiFi2ATmPool,
ocomeni 81:637a87eb8170 51 Queue<at_resp_message_t, 16> *wiFi2ATCmdQueue,
ocomeni 87:99b37d26ff2a 52 MemoryPool<wifi_data_msg_t, PQDSZ> *aT2WiFiDatamPool,
ocomeni 87:99b37d26ff2a 53 Queue<wifi_data_msg_t, PQDSZ> *aT2WiFiDataQueue,
ocomeni 87:99b37d26ff2a 54 MemoryPool<at_data_msg_t, PQDSZ> *wiFi2ATDatamPool,
ocomeni 87:99b37d26ff2a 55 Queue<at_data_msg_t, PQDSZ> *wiFi2ATDataQueue);
ocomeni 78:07bb86e3ce14 56 ~WiFiManager();
ocomeni 81:637a87eb8170 57 void runMain();
ocomeni 81:637a87eb8170 58 void status_callback(nsapi_event_t status, intptr_t param);
ocomeni 81:637a87eb8170 59
ocomeni 81:637a87eb8170 60
ocomeni 81:637a87eb8170 61 private:
ocomeni 88:7ffa053be662 62 Mutex _wmutex; // Protect wifi thread
ocomeni 116:2296cf274661 63 wifi_config_t *wifi_config;
ocomeni 116:2296cf274661 64 internet_config_t *internet_config;
ocomeni 98:65c2333a38b6 65 // define event queue
ocomeni 98:65c2333a38b6 66 events::EventQueue &_event_queue;
ocomeni 81:637a87eb8170 67 WiFiInterface *network;
ocomeni 81:637a87eb8170 68 HttpsRequest* https_request;
ocomeni 81:637a87eb8170 69 HttpRequest* http_request;
ocomeni 81:637a87eb8170 70 HttpResponse* http_response;
ocomeni 84:7c7add00f4bf 71 http_request_t *http_req_cfg;
ocomeni 90:ed0267eca7b5 72 at_data_msg_t *at_data_resp;
ocomeni 81:637a87eb8170 73 nsapi_size_or_error_t lastScanCount;
ocomeni 88:7ffa053be662 74 bool https_connection_active;
ocomeni 88:7ffa053be662 75 TLSSocket* socket;
ocomeni 95:290859010c8c 76 char* responseString; // response string formated for Box
ocomeni 99:05398b3184f8 77 uint8_t* responseBytes; // response bytes formated for Box
ocomeni 81:637a87eb8170 78 wifi_cmd_t wifiCmd;
ocomeni 107:f1a83fd41b17 79 bool backgroundTaskCompleted;
ocomeni 84:7c7add00f4bf 80 //at_data_msg_t *at_data_resp;
ocomeni 84:7c7add00f4bf 81 int chunkNum;
ocomeni 81:637a87eb8170 82 /* Queue and memory pool for AT to Wifi commands */
ocomeni 81:637a87eb8170 83 MemoryPool<wifi_cmd_message_t, 16> *_aT2WiFimPool;
ocomeni 81:637a87eb8170 84 Queue<wifi_cmd_message_t, 16> *_aT2WiFiCmdQueue;
ocomeni 81:637a87eb8170 85
ocomeni 81:637a87eb8170 86 /* Queue and memory pool for WiFi to AT commands */
ocomeni 81:637a87eb8170 87 MemoryPool<at_resp_message_t, 16> *_wiFi2ATmPool;
ocomeni 81:637a87eb8170 88 Queue<at_resp_message_t, 16> *_wiFi2ATCmdQueue;
ocomeni 81:637a87eb8170 89
ocomeni 81:637a87eb8170 90 /* Queue and memory pool for AT to WiFi data */
ocomeni 87:99b37d26ff2a 91 MemoryPool<wifi_data_msg_t, PQDSZ> *_aT2WiFiDatamPool;
ocomeni 87:99b37d26ff2a 92 Queue<wifi_data_msg_t, PQDSZ> *_aT2WiFiDataQueue;
ocomeni 81:637a87eb8170 93 wifi_data_msg_t *data_msg;
ocomeni 81:637a87eb8170 94
ocomeni 81:637a87eb8170 95 /* Queue and memory pool for WiFi to AT data */
ocomeni 87:99b37d26ff2a 96 MemoryPool<at_data_msg_t, PQDSZ> *_wiFi2ATDatamPool;
ocomeni 87:99b37d26ff2a 97 Queue<at_data_msg_t, PQDSZ> *_wiFi2ATDataQueue;
ocomeni 81:637a87eb8170 98
ocomeni 81:637a87eb8170 99 bool is_connected;
ocomeni 90:ed0267eca7b5 100 bool http_response_hdr_sent;
ocomeni 107:f1a83fd41b17 101 bool http_request_result;
ocomeni 104:11e9605093c9 102 int wifiBusy;
ocomeni 104:11e9605093c9 103 Timer wifiWatchdogTimer;
ocomeni 109:c274780ff609 104 Ticker watchDogTick;
ocomeni 104:11e9605093c9 105 uint32_t watchdogCnt;
ocomeni 104:11e9605093c9 106 http_result_t http_result;
ocomeni 113:888e262ff0a9 107 bool use_full_hostname;
ocomeni 119:8d939a902333 108 int keep_alive_id;
ocomeni 111:3ab1d9644835 109 #ifdef DNANUDGE_DEBUG
ocomeni 111:3ab1d9644835 110 rtos::Semaphore callback_semaphore;
ocomeni 111:3ab1d9644835 111 #endif
ocomeni 79:a2187bbfa407 112 nsapi_size_or_error_t scanNetworks();
ocomeni 81:637a87eb8170 113 nsapi_size_or_error_t getAvailableAPs(nsapi_size_t count);
ocomeni 79:a2187bbfa407 114 void set_WIFI_SSID(char * wifi_ssid);
ocomeni 79:a2187bbfa407 115 void set_WIFI_PASSWORD(char * wifi_pass);
ocomeni 79:a2187bbfa407 116 void set_WIFI_SECURITY(nsapi_security_t wifi_security);
ocomeni 81:637a87eb8170 117 void set_WIFI_CONFIG();
ocomeni 100:80ef4bc31b7a 118 void set_internet_config();
ocomeni 114:b11bb96c09f3 119 void getWiFiInstance();
ocomeni 79:a2187bbfa407 120 nsapi_error_t connect();
ocomeni 79:a2187bbfa407 121 nsapi_error_t disconnect();
ocomeni 107:f1a83fd41b17 122 void createSendHttpsRequest();
ocomeni 98:65c2333a38b6 123 bool createHttpsRequest();
ocomeni 79:a2187bbfa407 124 void createHttpRequest(http_method method,
ocomeni 79:a2187bbfa407 125 const char* url,
ocomeni 79:a2187bbfa407 126 Callback<void(const char *at, uint32_t length)> body_callback = 0
ocomeni 79:a2187bbfa407 127 );
ocomeni 79:a2187bbfa407 128 void setHttpHeader(string key, string value);
ocomeni 79:a2187bbfa407 129 void setHttpsHeader(string key, string value);
ocomeni 79:a2187bbfa407 130 void sendHttpsRequest(const char * body, int bodyLen);
ocomeni 79:a2187bbfa407 131 void sendHttpRequest(const char * body, int bodyLen);
ocomeni 79:a2187bbfa407 132 bool setNextCommand(wifi_cmd_t cmd);
ocomeni 79:a2187bbfa407 133 bool dequeueWiFiCommands();
ocomeni 81:637a87eb8170 134 bool queueATresponse(at_cmd_resp_t resp);
ocomeni 81:637a87eb8170 135 bool dequeueATdataResponse();
ocomeni 81:637a87eb8170 136 bool queueWiFiDataResponse(at_data_msg_t at_resp);
ocomeni 81:637a87eb8170 137 const char * sec2str(nsapi_security_t sec);
ocomeni 81:637a87eb8170 138 void free_DataMsg();
ocomeni 84:7c7add00f4bf 139 void body_callback(const char *at, uint32_t length);
ocomeni 84:7c7add00f4bf 140 void return_response(HttpResponse* res);
ocomeni 88:7ffa053be662 141 void sendResponseDownloadData(at_cmd_resp_t at_cmd,
ocomeni 88:7ffa053be662 142 const uint8_t * buf,
ocomeni 88:7ffa053be662 143 int bufLen);
ocomeni 88:7ffa053be662 144 bool createTLSconnection(const char *hostName);
ocomeni 104:11e9605093c9 145 void printBufferInHex(const uint8_t *buf, int pLen);
ocomeni 102:9748f290a1a5 146 bool copyResponseHdr2Queue(const uint8_t * buf);
ocomeni 118:8df0e9c2ee3f 147 void sendATresponseString(at_cmd_resp_t at_cmd);
ocomeni 118:8df0e9c2ee3f 148 void sendThreadATresponseString(const char *buf, at_cmd_resp_t at_cmd);
ocomeni 99:05398b3184f8 149 void sendATresponseBytes(at_cmd_resp_t at_cmd, int len);
ocomeni 95:290859010c8c 150 void getNetworkStatus();
ocomeni 95:290859010c8c 151 void getWiFiStatus();
ocomeni 98:65c2333a38b6 152 void status_callback_event(nsapi_event_t status, intptr_t param);
ocomeni 111:3ab1d9644835 153 void gethostbyname_callback(nsapi_error_t res, SocketAddress *addr);
ocomeni 100:80ef4bc31b7a 154 void gethostbyname();
ocomeni 100:80ef4bc31b7a 155 void sendSocketConnectionEvent();
ocomeni 100:80ef4bc31b7a 156 void updateRemotePeerDetails();
ocomeni 105:e5ce023eee93 157 void sendDebugMessage();
ocomeni 104:11e9605093c9 158 void callWifiWatchDog();
ocomeni 109:c274780ff609 159 void callWifiWatchDogIsr();
ocomeni 113:888e262ff0a9 160 void processGetHostByNameResult(nsapi_error_t result, SocketAddress *addr);
ocomeni 118:8df0e9c2ee3f 161 bool outputBuffersAvailable();
ocomeni 119:8d939a902333 162 void callInternetKeepAlive();
ocomeni 119:8d939a902333 163 void keepSocketAlive();
ocomeni 100:80ef4bc31b7a 164
ocomeni 90:ed0267eca7b5 165
ocomeni 78:07bb86e3ce14 166
ocomeni 78:07bb86e3ce14 167 /**
ocomeni 78:07bb86e3ce14 168 * Allows timeout to be changed between commands
ocomeni 78:07bb86e3ce14 169 *
ocomeni 78:07bb86e3ce14 170 * @param timeout_ms timeout of the connection
ocomeni 78:07bb86e3ce14 171 */
ocomeni 78:07bb86e3ce14 172 //void set_timeout(uint32_t timeout_ms = UBLOX_ODIN_W2_MISC_TIMEOUT);
ocomeni 78:07bb86e3ce14 173 };
ocomeni 78:07bb86e3ce14 174 #endif // __WIFI_MANAGER_H__