Duy tran / Mbed OS iot_water_monitor_v2

iot_water_monitor_v2

Dependencies:   easy-connect-v16 Watchdog FP MQTTPacket RecordType-v-16 watersenor_and_temp_code

Simple-MQTT/SimpleMQTT.h@33:5b90257d2d57, 2018-01-21 (annotated)

Committer:
DuyLionTran
Date:
Sun Jan 21 13:04:06 2018 +0000
Revision:
33:5b90257d2d57
Parent:
32:8226837c56ae
Child:
34:601effb7b7fe
version 2.3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DuyLionTran 32:8226837c56ae 1 #ifndef __SIMPLEMQTT_H__
DuyLionTran 32:8226837c56ae 2 #define __SIMPLEMQTT_H__
DuyLionTran 32:8226837c56ae 3
DuyLionTran 32:8226837c56ae 4 /***************************************************************
DuyLionTran 32:8226837c56ae 5 * Includes
DuyLionTran 32:8226837c56ae 6 ***************************************************************/
DuyLionTran 32:8226837c56ae 7 #include "easy-connect.h"
DuyLionTran 32:8226837c56ae 8 #include "MQTTClient.h"
DuyLionTran 32:8226837c56ae 9 #include "NDefLib/NDefNfcTag.h"
DuyLionTran 32:8226837c56ae 10 #include "NDefLib/RecordType/RecordURI.h"
DuyLionTran 32:8226837c56ae 11 #include "MQTTNetwork.h"
DuyLionTran 32:8226837c56ae 12 #include "MQTTmbed.h"
DuyLionTran 32:8226837c56ae 13
DuyLionTran 32:8226837c56ae 14 #include "Json.h"
DuyLionTran 32:8226837c56ae 15 #include "CommandExecution.h"
DuyLionTran 32:8226837c56ae 16 #include "flash_programming.h"
DuyLionTran 32:8226837c56ae 17 /***************************************************************
DuyLionTran 32:8226837c56ae 18 * Definitions
DuyLionTran 32:8226837c56ae 19 ***************************************************************/
DuyLionTran 32:8226837c56ae 20 // Configuration values needed to connect to IBM IoT Cloud
DuyLionTran 32:8226837c56ae 21 #define ORG MQTT_ORG_ID // connect to ORG.internetofthings.ibmcloud.com/ For a registered connection, replace with your org
DuyLionTran 32:8226837c56ae 22 #define ID MQTT_DEVICE_ID // For a registered connection is your device id
DuyLionTran 32:8226837c56ae 23 #define AUTH_TOKEN MQTT_DEVICE_PASSWORD // For a registered connection is a device auth-token
DuyLionTran 32:8226837c56ae 24 #define DEFAULT_TYPE_NAME MQTT_DEVICE_TYPE // For a registered connection is device type
DuyLionTran 32:8226837c56ae 25 #define AUTH_METHOD MQTT_USERNAME
DuyLionTran 32:8226837c56ae 26
DuyLionTran 32:8226837c56ae 27 #define TYPE DEFAULT_TYPE_NAME // For a registered connection, replace with your type
DuyLionTran 32:8226837c56ae 28 #define IBM_IOT_PORT MQTT_PORT
DuyLionTran 32:8226837c56ae 29
DuyLionTran 32:8226837c56ae 30 #define MQTT_MAX_PACKET_SIZE 400
DuyLionTran 32:8226837c56ae 31 #define MQTT_MAX_PAYLOAD_SIZE 300
DuyLionTran 32:8226837c56ae 32
DuyLionTran 32:8226837c56ae 33 /***************************************************************
DuyLionTran 32:8226837c56ae 34 * Variables
DuyLionTran 32:8226837c56ae 35 ***************************************************************/
DuyLionTran 32:8226837c56ae 36 typedef enum {
DuyLionTran 32:8226837c56ae 37 ADC_VALUE = 0,
DuyLionTran 32:8226837c56ae 38 SENSOR_VALUE,
DuyLionTran 32:8226837c56ae 39 RELAY_STATE,
DuyLionTran 32:8226837c56ae 40 CONFIG_VALUE
DuyLionTran 32:8226837c56ae 41 } UploadType;
DuyLionTran 32:8226837c56ae 42
DuyLionTran 32:8226837c56ae 43 struct UploadValue {
DuyLionTran 32:8226837c56ae 44 float ADC_PHVal;
DuyLionTran 32:8226837c56ae 45 float ADC_DOVal;
DuyLionTran 32:8226837c56ae 46
DuyLionTran 32:8226837c56ae 47 float SENSOR_PHVal;
DuyLionTran 32:8226837c56ae 48 float SENSOR_D0Val;
DuyLionTran 32:8226837c56ae 49
DuyLionTran 33:5b90257d2d57 50 uint8_t RELAY_State_1;
DuyLionTran 33:5b90257d2d57 51 uint8_t RELAY_State_2;
DuyLionTran 33:5b90257d2d57 52
DuyLionTran 33:5b90257d2d57 53 uint32_t CONFIG_Time;
DuyLionTran 32:8226837c56ae 54
DuyLionTran 32:8226837c56ae 55 uint8_t CONFIG_Mode;
DuyLionTran 32:8226837c56ae 56 uint8_t CONFIG_MinOxi;
DuyLionTran 32:8226837c56ae 57 uint8_t CONFIG_MaxOxi;
DuyLionTran 32:8226837c56ae 58 uint16_t CONFIG_UploadInterval;
DuyLionTran 32:8226837c56ae 59 } UploadValue;
DuyLionTran 32:8226837c56ae 60
DuyLionTran 32:8226837c56ae 61 char *projectName = "WaterMonitor";
DuyLionTran 32:8226837c56ae 62 static char id[30] = ID; // mac without colons
DuyLionTran 32:8226837c56ae 63 static char org[12] = ORG;
DuyLionTran 32:8226837c56ae 64 static char type[30] = TYPE;
DuyLionTran 32:8226837c56ae 65 static char auth_token[30] = AUTH_TOKEN; // Auth_token is only used in non-quickstart mode
DuyLionTran 32:8226837c56ae 66 static int connack_rc = 0; // MQTT connack return code
DuyLionTran 33:5b90257d2d57 67 static bool wifiConnected = true;
DuyLionTran 32:8226837c56ae 68 static bool netConnecting = false;
DuyLionTran 32:8226837c56ae 69 static bool mqttConnecting = false;
DuyLionTran 32:8226837c56ae 70 static bool netConnected = false;
DuyLionTran 32:8226837c56ae 71 static bool connected = false;
DuyLionTran 32:8226837c56ae 72 static int retryAttempt = 0;
DuyLionTran 32:8226837c56ae 73 static int connectTimeout = 1000;
DuyLionTran 32:8226837c56ae 74 uint16_t commandID = 0;
DuyLionTran 32:8226837c56ae 75 static char subscription_url[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 76
DuyLionTran 32:8226837c56ae 77 extern struct UploadValue DataStruct;
DuyLionTran 32:8226837c56ae 78 /***************************************************************
DuyLionTran 32:8226837c56ae 79 * Unity function definitions
DuyLionTran 32:8226837c56ae 80 ***************************************************************/
DuyLionTran 32:8226837c56ae 81 void MQTT_MessageHandles(uint8_t ControlSignal);
DuyLionTran 32:8226837c56ae 82
DuyLionTran 32:8226837c56ae 83 /** brief Callback function when MQTT message arrives
DuyLionTran 32:8226837c56ae 84 * param[in] msgMQTT
DuyLionTran 32:8226837c56ae 85 * retral None
DuyLionTran 32:8226837c56ae 86 */
DuyLionTran 32:8226837c56ae 87 void MQTT_SubscribeCallback(MQTT::MessageData &msgMQTT);
DuyLionTran 32:8226837c56ae 88
DuyLionTran 32:8226837c56ae 89 /** brief Subscribe to a MQTT topic and set the MQTT callback function
DuyLionTran 32:8226837c56ae 90 * param[in] subscribeTopic Topic to be subscribed
DuyLionTran 32:8226837c56ae 91 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 92 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 93 */
DuyLionTran 32:8226837c56ae 94 int MQTT_Subscribe(char *subscribeTopic, MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 95
DuyLionTran 32:8226837c56ae 96 /** brief Connect to the internet then the MQTT network
DuyLionTran 32:8226837c56ae 97 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 98 * param[in] mqttNetwork MQTT network
DuyLionTran 32:8226837c56ae 99 * param[in] network The internet network interface (ethernet, wifi...)
DuyLionTran 32:8226837c56ae 100 * retral Internet connect result and returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 101 */
DuyLionTran 32:8226837c56ae 102 int MQTT_Connect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 103
DuyLionTran 32:8226837c56ae 104 /** brief Setup the number of attempt to re-connect to the internet
DuyLionTran 32:8226837c56ae 105 * param[in] attemptNumber The number of attemp
DuyLionTran 32:8226837c56ae 106 */
DuyLionTran 32:8226837c56ae 107 int MQTT_GetConnTimeout(int attemptNumber);
DuyLionTran 32:8226837c56ae 108
DuyLionTran 32:8226837c56ae 109 /** brief Try to reconnect to the internet and MQTT network
DuyLionTran 32:8226837c56ae 110 * retral None
DuyLionTran 32:8226837c56ae 111 */
DuyLionTran 32:8226837c56ae 112 void MQTT_AttemptConnect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 113
DuyLionTran 32:8226837c56ae 114 /** brief Publish ADC values to the server
DuyLionTran 32:8226837c56ae 115 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 116 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 117 * param[in] adcVal_0 The ADC value to be sent
DuyLionTran 32:8226837c56ae 118 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 119 */
DuyLionTran 32:8226837c56ae 120 int MQTT_PublishADC(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float adcVal_0);
DuyLionTran 32:8226837c56ae 121
DuyLionTran 32:8226837c56ae 122 /** brief Publish Sensor values to the server
DuyLionTran 32:8226837c56ae 123 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 124 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 125 * param[in] pHVal The pHVal value to be sent
DuyLionTran 32:8226837c56ae 126 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 127 */
DuyLionTran 32:8226837c56ae 128 int MQTT_PublishSensorVal(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float pHVal);
DuyLionTran 32:8226837c56ae 129
DuyLionTran 32:8226837c56ae 130 /** brief Publish relay states to the server
DuyLionTran 32:8226837c56ae 131 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 132 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 133 * param[in] relay1 Relay 1 state
DuyLionTran 32:8226837c56ae 134 * param[in] relay2 Relay 2 state
DuyLionTran 32:8226837c56ae 135 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 136 */
DuyLionTran 32:8226837c56ae 137 int MQTT_PublishRelayState(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, int relay1, int relay2);
DuyLionTran 32:8226837c56ae 138
DuyLionTran 32:8226837c56ae 139 /** brief Publish relay states to the server
DuyLionTran 32:8226837c56ae 140 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 141 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 142 * param[in] mode current mode: automatic (0) or manual (1)
DuyLionTran 32:8226837c56ae 143 * param[in] maxOxi Maximum Oxygen value
DuyLionTran 32:8226837c56ae 144 * param[in] minOxi Minimum Oxygen value
DuyLionTran 32:8226837c56ae 145 // * param[in] uploadInterval Interval between upload turns
DuyLionTran 32:8226837c56ae 146 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 147 */
DuyLionTran 32:8226837c56ae 148 int MQTT_PublishConfigValue(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t mode, uint8_t minOxi, uint8_t maxOxi);
DuyLionTran 32:8226837c56ae 149
DuyLionTran 32:8226837c56ae 150 /** brief Upload all the data to the MQTT server
DuyLionTran 32:8226837c56ae 151 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 152 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 153 * param[in] uploadInterval The period between each upload moment
DuyLionTran 32:8226837c56ae 154 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 155 */
DuyLionTran 32:8226837c56ae 156 int MQTT_PublishAll(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t uploadType, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 157
DuyLionTran 32:8226837c56ae 158 /********************************************************************************************************************************************************************************************/
DuyLionTran 32:8226837c56ae 159 /***************************************************************
DuyLionTran 32:8226837c56ae 160 * Unity function declarations
DuyLionTran 32:8226837c56ae 161 ***************************************************************/
DuyLionTran 32:8226837c56ae 162 void MQTT_SubscribeCallback(MQTT::MessageData &msgMQTT) {
DuyLionTran 32:8226837c56ae 163 // Message Handles
DuyLionTran 32:8226837c56ae 164 char msg[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 165 msg[0]='\0';
DuyLionTran 32:8226837c56ae 166 strncat (msg, (char*)msgMQTT.message.payload, msgMQTT.message.payloadlen);
DuyLionTran 32:8226837c56ae 167 printf ("--->>> MQTT_SubscribeCallback msg: %s\n\r", msg);
DuyLionTran 32:8226837c56ae 168 //{"type":"3","deviceId":"string"}
DuyLionTran 32:8226837c56ae 169 Json json(msg, msgMQTT.message.payloadlen);
DuyLionTran 32:8226837c56ae 170 if (!json.isValidJson()) {
DuyLionTran 32:8226837c56ae 171 printf("Invalid JSON: %s", msg);
DuyLionTran 32:8226837c56ae 172 }
DuyLionTran 32:8226837c56ae 173 else {
DuyLionTran 32:8226837c56ae 174 if (json.type(0) != JSMN_OBJECT ) {
DuyLionTran 32:8226837c56ae 175 printf("Invalid JSON. ROOT element is not Object: %s", msg);
DuyLionTran 32:8226837c56ae 176 }
DuyLionTran 32:8226837c56ae 177 else {
DuyLionTran 32:8226837c56ae 178 int CommandType;
DuyLionTran 32:8226837c56ae 179 int KeyIndex = json.findKeyIndexIn("type", 0);
DuyLionTran 32:8226837c56ae 180 int KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 181 int ret = json.tokenIntegerValue(KeyValueIndex, CommandType);
DuyLionTran 32:8226837c56ae 182
DuyLionTran 32:8226837c56ae 183 int receiveCmdID;
DuyLionTran 32:8226837c56ae 184 printf("Command Type: %d, error %d\r\n", CommandType, ret);
DuyLionTran 32:8226837c56ae 185
DuyLionTran 32:8226837c56ae 186 switch (CommandType) {
DuyLionTran 33:5b90257d2d57 187 case 3: int relayState1, relayState2;
DuyLionTran 32:8226837c56ae 188 KeyIndex = json.findKeyIndexIn("cmdID", 0);
DuyLionTran 32:8226837c56ae 189 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 190 ret = json.tokenIntegerValue(KeyValueIndex, receiveCmdID);
DuyLionTran 32:8226837c56ae 191
DuyLionTran 32:8226837c56ae 192 KeyIndex = json.findKeyIndexIn("relayState1", 0);
DuyLionTran 32:8226837c56ae 193 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 33:5b90257d2d57 194 ret = json.tokenIntegerValue(KeyValueIndex, relayState1);
DuyLionTran 32:8226837c56ae 195
DuyLionTran 33:5b90257d2d57 196 KeyIndex = json.findKeyIndexIn("relayState2", 0);
DuyLionTran 33:5b90257d2d57 197 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 33:5b90257d2d57 198 ret = json.tokenIntegerValue(KeyValueIndex, relayState2);
DuyLionTran 33:5b90257d2d57 199
DuyLionTran 33:5b90257d2d57 200 DataStruct.RELAY_State_1 = relayState1;
DuyLionTran 33:5b90257d2d57 201 DataStruct.RELAY_State_2 = relayState2;
DuyLionTran 33:5b90257d2d57 202 FP_WriteRelayStates(DataStruct.RELAY_State_1, DataStruct.RELAY_State_2);
DuyLionTran 33:5b90257d2d57 203 CE_HandleRelays(relayState1, relayState2);
DuyLionTran 32:8226837c56ae 204 break;
DuyLionTran 32:8226837c56ae 205
DuyLionTran 33:5b90257d2d57 206 case 4: int mode, minOxiVal, maxOxiVal, uploadInterval;
DuyLionTran 32:8226837c56ae 207 KeyIndex = json.findKeyIndexIn("cmdID", 0);
DuyLionTran 32:8226837c56ae 208 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 209 ret = json.tokenIntegerValue(KeyValueIndex, receiveCmdID);
DuyLionTran 32:8226837c56ae 210
DuyLionTran 32:8226837c56ae 211 KeyIndex = json.findKeyIndexIn("mode", 0);
DuyLionTran 32:8226837c56ae 212 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 213 ret = json.tokenIntegerValue(KeyValueIndex, mode);
DuyLionTran 32:8226837c56ae 214
DuyLionTran 32:8226837c56ae 215 KeyIndex = json.findKeyIndexIn("minOxygenVal", 0);
DuyLionTran 32:8226837c56ae 216 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 217 ret = json.tokenIntegerValue(KeyValueIndex, minOxiVal);
DuyLionTran 32:8226837c56ae 218
DuyLionTran 32:8226837c56ae 219 KeyIndex = json.findKeyIndexIn("maxOxygenVal", 0);
DuyLionTran 32:8226837c56ae 220 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 221 ret = json.tokenIntegerValue(KeyValueIndex, maxOxiVal);
DuyLionTran 33:5b90257d2d57 222
DuyLionTran 33:5b90257d2d57 223 KeyIndex = json.findKeyIndexIn("uploadInterval", 0);
DuyLionTran 33:5b90257d2d57 224 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 33:5b90257d2d57 225 ret = json.tokenIntegerValue(KeyValueIndex, uploadInterval);
DuyLionTran 32:8226837c56ae 226
DuyLionTran 33:5b90257d2d57 227 DataStruct.CONFIG_Mode = mode;
DuyLionTran 33:5b90257d2d57 228 DataStruct.CONFIG_MinOxi = minOxiVal;
DuyLionTran 33:5b90257d2d57 229 DataStruct.CONFIG_MaxOxi = maxOxiVal;
DuyLionTran 33:5b90257d2d57 230 DataStruct.CONFIG_UploadInterval = uploadInterval;
DuyLionTran 33:5b90257d2d57 231 FP_WriteConfigValues(DataStruct.CONFIG_Mode, DataStruct.CONFIG_MinOxi, DataStruct.CONFIG_MaxOxi, DataStruct.CONFIG_UploadInterval);
DuyLionTran 32:8226837c56ae 232 break;
DuyLionTran 32:8226837c56ae 233
DuyLionTran 32:8226837c56ae 234 default: break;
DuyLionTran 32:8226837c56ae 235 }
DuyLionTran 32:8226837c56ae 236 }
DuyLionTran 32:8226837c56ae 237 }
DuyLionTran 32:8226837c56ae 238 }
DuyLionTran 32:8226837c56ae 239
DuyLionTran 32:8226837c56ae 240 int MQTT_Subscribe(char *subscribeTopic, MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 241 return client->subscribe(subscribeTopic, MQTT::QOS1, MQTT_SubscribeCallback);
DuyLionTran 32:8226837c56ae 242 }
DuyLionTran 32:8226837c56ae 243
DuyLionTran 32:8226837c56ae 244 int MQTT_Connect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 245 const char* iot_ibm = MQTT_BROKER_URL;
DuyLionTran 32:8226837c56ae 246 char hostname[strlen(org) + strlen(iot_ibm) + 1];
DuyLionTran 32:8226837c56ae 247
DuyLionTran 32:8226837c56ae 248 sprintf(hostname, "%s%s", org, iot_ibm);
DuyLionTran 32:8226837c56ae 249 // Construct clientId - d:org:type:id
DuyLionTran 32:8226837c56ae 250 char clientId[strlen(org) + strlen(type) + strlen(id) + 5];
DuyLionTran 32:8226837c56ae 251 sprintf(clientId, "d:%s:%s:%s", org, type, id);
DuyLionTran 32:8226837c56ae 252 sprintf(subscription_url, "%s.%s/#/device/%s/%s/", org, "internetofthings.ibmcloud.com", id, DEFAULT_TYPE_NAME);
DuyLionTran 32:8226837c56ae 253
DuyLionTran 32:8226837c56ae 254 // Network debug statements
DuyLionTran 32:8226837c56ae 255 LOG("=====================================\n\r");
DuyLionTran 32:8226837c56ae 256 LOG("Nucleo IP ADDRESS: %s\n\r", network->get_ip_address());
DuyLionTran 32:8226837c56ae 257 LOG("Nucleo MAC ADDRESS: %s\n\r", network->get_mac_address());
DuyLionTran 32:8226837c56ae 258 LOG("Server Hostname: %s port: %d\n\r", hostname, IBM_IOT_PORT);
DuyLionTran 32:8226837c56ae 259 LOG("Client ID: %s\n\r", clientId);
DuyLionTran 32:8226837c56ae 260 LOG("Topic: %s\n\r",MQTT_EVENT_TOPIC);
DuyLionTran 32:8226837c56ae 261 LOG("Subscription URL: %s\n\r", subscription_url);
DuyLionTran 32:8226837c56ae 262 LOG("=====================================\n\r");
DuyLionTran 32:8226837c56ae 263 netConnecting = true;
DuyLionTran 32:8226837c56ae 264 int rc = mqttNetwork->connect(hostname, IBM_IOT_PORT);
DuyLionTran 32:8226837c56ae 265 if (rc != 0) {
DuyLionTran 32:8226837c56ae 266 printf("rc from TCP connect is %d\r\n", rc);
DuyLionTran 32:8226837c56ae 267 return rc;
DuyLionTran 32:8226837c56ae 268 }
DuyLionTran 32:8226837c56ae 269
DuyLionTran 32:8226837c56ae 270 printf ("--->TCP Connected\n\r");
DuyLionTran 32:8226837c56ae 271 netConnected = true;
DuyLionTran 32:8226837c56ae 272 netConnecting = false;
DuyLionTran 32:8226837c56ae 273
DuyLionTran 32:8226837c56ae 274 // MQTT Connect
DuyLionTran 32:8226837c56ae 275 mqttConnecting = true;
DuyLionTran 32:8226837c56ae 276 MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
DuyLionTran 32:8226837c56ae 277 data.MQTTVersion = 4;
DuyLionTran 32:8226837c56ae 278 data.struct_version = 0;
DuyLionTran 32:8226837c56ae 279 data.clientID.cstring = clientId;
DuyLionTran 32:8226837c56ae 280 data.keepAliveInterval = MQTT_KEEPALIVE; // in Sec
DuyLionTran 32:8226837c56ae 281 data.username.cstring = AUTH_METHOD;
DuyLionTran 32:8226837c56ae 282 data.password.cstring = auth_token;
DuyLionTran 32:8226837c56ae 283 printf ("AutToken: %s\n\r", auth_token);
DuyLionTran 32:8226837c56ae 284
DuyLionTran 32:8226837c56ae 285 if ((rc = client->connect(data)) != 0) {
DuyLionTran 32:8226837c56ae 286 printf("rc from MQTT connect is %d\r\n", rc);
DuyLionTran 32:8226837c56ae 287 connack_rc = rc;
DuyLionTran 32:8226837c56ae 288 return rc;
DuyLionTran 32:8226837c56ae 289 }
DuyLionTran 32:8226837c56ae 290 connected = true;
DuyLionTran 32:8226837c56ae 291 printf ("--->MQTT Connected\n\r");
DuyLionTran 32:8226837c56ae 292 if ((rc = MQTT_Subscribe(MQTT_COMMAND_TOPIC, client, uploadStruct)) == 0) {
DuyLionTran 32:8226837c56ae 293 LOG ("--->>>MQTT subscribed to: %s\n\r", MQTT_COMMAND_TOPIC);
DuyLionTran 32:8226837c56ae 294 } else {
DuyLionTran 32:8226837c56ae 295 LOG ("--->>>ERROR MQTT subscribe : %s\n\r", MQTT_COMMAND_TOPIC);
DuyLionTran 32:8226837c56ae 296 }
DuyLionTran 32:8226837c56ae 297 mqttConnecting = false;
DuyLionTran 32:8226837c56ae 298 connack_rc = rc;
DuyLionTran 32:8226837c56ae 299 return rc;
DuyLionTran 32:8226837c56ae 300 }
DuyLionTran 32:8226837c56ae 301
DuyLionTran 32:8226837c56ae 302
DuyLionTran 32:8226837c56ae 303 int MQTT_GetConnTimeout(int attemptNumber) { // First 10 attempts try within 3 seconds, next 10 attempts retry after every 1 minute
DuyLionTran 32:8226837c56ae 304 // after 20 attempts, retry every 10 minutes
DuyLionTran 32:8226837c56ae 305 return (attemptNumber < 10) ? 3 : (attemptNumber < 20) ? 60 : 600;
DuyLionTran 32:8226837c56ae 306 }
DuyLionTran 32:8226837c56ae 307
DuyLionTran 32:8226837c56ae 308
DuyLionTran 32:8226837c56ae 309 void MQTT_AttemptConnect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 310 connected = false;
DuyLionTran 32:8226837c56ae 311
DuyLionTran 32:8226837c56ae 312 while (MQTT_Connect(client, mqttNetwork, network, uploadStruct) != MQTT_CONNECTION_ACCEPTED) {
DuyLionTran 32:8226837c56ae 313 if (connack_rc == MQTT_NOT_AUTHORIZED || connack_rc == MQTT_BAD_USERNAME_OR_PASSWORD) {
DuyLionTran 32:8226837c56ae 314 printf ("File: %s, Line: %d Error: %d\n\r",__FILE__,__LINE__, connack_rc);
DuyLionTran 32:8226837c56ae 315 return; // don't reattempt to connect if credentials are wrong
DuyLionTran 32:8226837c56ae 316 }
DuyLionTran 32:8226837c56ae 317 int timeout = MQTT_GetConnTimeout(++retryAttempt);
DuyLionTran 32:8226837c56ae 318 WARN("Retry attempt number %d waiting %d\n", retryAttempt, timeout);
DuyLionTran 32:8226837c56ae 319
DuyLionTran 32:8226837c56ae 320 // if ipstack and client were on the heap we could deconstruct and goto a label where they are constructed
DuyLionTran 32:8226837c56ae 321 // or maybe just add the proper members to do this disconnect and call MQTT_AttemptConnect(...)
DuyLionTran 32:8226837c56ae 322 // this works - reset the system when the retry count gets to a threshold
DuyLionTran 32:8226837c56ae 323 if (retryAttempt == 5)
DuyLionTran 32:8226837c56ae 324 NVIC_SystemReset();
DuyLionTran 32:8226837c56ae 325 else
DuyLionTran 32:8226837c56ae 326 wait(timeout);
DuyLionTran 32:8226837c56ae 327 }
DuyLionTran 32:8226837c56ae 328 }
DuyLionTran 32:8226837c56ae 329
DuyLionTran 32:8226837c56ae 330 int MQTT_PublishADC(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float adcVal_0) {
DuyLionTran 32:8226837c56ae 331 MQTT::Message message;
DuyLionTran 32:8226837c56ae 332 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 333
DuyLionTran 32:8226837c56ae 334 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 335 char timeBuf[50];
DuyLionTran 32:8226837c56ae 336
DuyLionTran 32:8226837c56ae 337 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 338 printf ("---> MQTT DISCONNECTED\n\r"); return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 339 }
DuyLionTran 32:8226837c56ae 340
DuyLionTran 32:8226837c56ae 341 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 32:8226837c56ae 342 sprintf(buf, "{\"type\":1,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"adc0\":%.1f}",
DuyLionTran 32:8226837c56ae 343 timeBuf, commandID, adcVal_0);
DuyLionTran 32:8226837c56ae 344 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 345 message.retained = false;
DuyLionTran 32:8226837c56ae 346 message.dup = false;
DuyLionTran 32:8226837c56ae 347 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 348 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 349
DuyLionTran 32:8226837c56ae 350 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 351 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 352
DuyLionTran 32:8226837c56ae 353 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 354 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 355 }
DuyLionTran 32:8226837c56ae 356
DuyLionTran 32:8226837c56ae 357 int MQTT_PublishSensorVal(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float pHVal) {
DuyLionTran 32:8226837c56ae 358 MQTT::Message message;
DuyLionTran 32:8226837c56ae 359 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 360
DuyLionTran 32:8226837c56ae 361 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 362 char timeBuf[50];
DuyLionTran 32:8226837c56ae 363
DuyLionTran 32:8226837c56ae 364 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 365 printf ("---> MQTT DISCONNECTED\n\r"); return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 366 }
DuyLionTran 32:8226837c56ae 367
DuyLionTran 32:8226837c56ae 368 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 32:8226837c56ae 369 sprintf(buf, "{\"type\":2,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"pH0\":%.1f}",
DuyLionTran 32:8226837c56ae 370 timeBuf, commandID, pHVal);
DuyLionTran 32:8226837c56ae 371 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 372 message.retained = false;
DuyLionTran 32:8226837c56ae 373 message.dup = false;
DuyLionTran 32:8226837c56ae 374 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 375 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 376
DuyLionTran 32:8226837c56ae 377 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 378 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 379
DuyLionTran 32:8226837c56ae 380 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 381 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 382 }
DuyLionTran 32:8226837c56ae 383
DuyLionTran 32:8226837c56ae 384 int MQTT_PublishRelayState(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, int relay1, int relay2) {
DuyLionTran 32:8226837c56ae 385 MQTT::Message message;
DuyLionTran 32:8226837c56ae 386 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 387 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 388 char timeBuf[50];
DuyLionTran 32:8226837c56ae 389
DuyLionTran 32:8226837c56ae 390 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 391 printf ("---> MQTT DISCONNECTED\n\r");
DuyLionTran 32:8226837c56ae 392 return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 393 }
DuyLionTran 32:8226837c56ae 394 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 32:8226837c56ae 395 sprintf(buf, "{\"type\":3,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"relay1\":%d,\"relay2\":%d}",
DuyLionTran 32:8226837c56ae 396 timeBuf, commandID, relay1, relay2);
DuyLionTran 32:8226837c56ae 397 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 398 message.retained = false;
DuyLionTran 32:8226837c56ae 399 message.dup = false;
DuyLionTran 32:8226837c56ae 400 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 401 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 402
DuyLionTran 32:8226837c56ae 403 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 404 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 405
DuyLionTran 32:8226837c56ae 406 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 407 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 408 }
DuyLionTran 32:8226837c56ae 409
DuyLionTran 32:8226837c56ae 410 int MQTT_PublishConfigValue(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t mode, uint8_t minOxi, uint8_t maxOxi) {
DuyLionTran 32:8226837c56ae 411 MQTT::Message message;
DuyLionTran 32:8226837c56ae 412 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 413 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 414 char timeBuf[50];
DuyLionTran 32:8226837c56ae 415
DuyLionTran 32:8226837c56ae 416 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 417 printf ("---> MQTT DISCONNECTED\n\r");
DuyLionTran 32:8226837c56ae 418 return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 419 }
DuyLionTran 32:8226837c56ae 420 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 32:8226837c56ae 421 sprintf(buf, "{\"type\":4,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"mode\":%d,\"minOxygenVal\":%d,\"maxOxygenVal\":%d}",
DuyLionTran 32:8226837c56ae 422 timeBuf, commandID, mode, minOxi, maxOxi);
DuyLionTran 32:8226837c56ae 423 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 424 message.retained = false;
DuyLionTran 32:8226837c56ae 425 message.dup = false;
DuyLionTran 32:8226837c56ae 426 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 427 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 428
DuyLionTran 32:8226837c56ae 429 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 430 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 431
DuyLionTran 32:8226837c56ae 432 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 433 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 434 }
DuyLionTran 32:8226837c56ae 435
DuyLionTran 32:8226837c56ae 436 int MQTT_PublishAll(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t uploadType, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 437 int retVal;
DuyLionTran 32:8226837c56ae 438 switch (uploadType) {
DuyLionTran 32:8226837c56ae 439 case (ADC_VALUE): retVal = MQTT_PublishADC(client, inputTime, uploadStruct.ADC_PHVal);
DuyLionTran 32:8226837c56ae 440 break;
DuyLionTran 32:8226837c56ae 441 case (SENSOR_VALUE): retVal = MQTT_PublishSensorVal(client, inputTime, uploadStruct.SENSOR_PHVal);
DuyLionTran 32:8226837c56ae 442 break;
DuyLionTran 32:8226837c56ae 443 case (RELAY_STATE): retVal = MQTT_PublishRelayState(client, inputTime, uploadStruct.RELAY_State_1, uploadStruct.RELAY_State_2);
DuyLionTran 32:8226837c56ae 444 break;
DuyLionTran 32:8226837c56ae 445 case (CONFIG_VALUE): retVal = MQTT_PublishConfigValue(client, inputTime, uploadStruct.CONFIG_Mode, uploadStruct.CONFIG_MinOxi, uploadStruct.CONFIG_MaxOxi);
DuyLionTran 32:8226837c56ae 446 break;
DuyLionTran 32:8226837c56ae 447 default: break;
DuyLionTran 32:8226837c56ae 448 }
DuyLionTran 32:8226837c56ae 449 return retVal;
DuyLionTran 32:8226837c56ae 450 }
DuyLionTran 32:8226837c56ae 451
DuyLionTran 32:8226837c56ae 452 #endif /* __SIMPLEMQTT_H__ */