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@40:4356c209c58d, 2018-02-27 (annotated)

Committer:
DuyLionTran
Date:
Tue Feb 27 14:51:18 2018 +0000
Revision:
40:4356c209c58d
Parent:
39:a5ee98bd0050
Child:
43:dcde0e66874a
* version 2.6.8 	02-27-2017: developing DO calibration. DS18B20 temperature sensor is added

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 39:a5ee98bd0050 42
DuyLionTran 39:a5ee98bd0050 43 typedef enum {
DuyLionTran 39:a5ee98bd0050 44 CONTROL_CMD = 0,
DuyLionTran 39:a5ee98bd0050 45 READ_CMD,
DuyLionTran 39:a5ee98bd0050 46 SETUP_CMD
DuyLionTran 39:a5ee98bd0050 47 } CommandType;
DuyLionTran 32:8226837c56ae 48
DuyLionTran 32:8226837c56ae 49 struct UploadValue {
DuyLionTran 32:8226837c56ae 50 float ADC_PHVal;
DuyLionTran 32:8226837c56ae 51 float ADC_DOVal;
DuyLionTran 32:8226837c56ae 52
DuyLionTran 32:8226837c56ae 53 float SENSOR_PHVal;
DuyLionTran 36:d0b628087ac8 54 float SENSOR_DOVal;
DuyLionTran 32:8226837c56ae 55
DuyLionTran 33:5b90257d2d57 56 uint8_t RELAY_State_1;
DuyLionTran 33:5b90257d2d57 57 uint8_t RELAY_State_2;
DuyLionTran 34:601effb7b7fe 58 uint8_t RELAY_State_3;
DuyLionTran 34:601effb7b7fe 59
DuyLionTran 33:5b90257d2d57 60 uint32_t CONFIG_Time;
DuyLionTran 32:8226837c56ae 61
DuyLionTran 32:8226837c56ae 62 uint8_t CONFIG_Mode;
DuyLionTran 32:8226837c56ae 63 uint8_t CONFIG_MinOxi;
DuyLionTran 32:8226837c56ae 64 uint8_t CONFIG_MaxOxi;
DuyLionTran 32:8226837c56ae 65 uint16_t CONFIG_UploadInterval;
DuyLionTran 32:8226837c56ae 66 } UploadValue;
DuyLionTran 32:8226837c56ae 67
DuyLionTran 32:8226837c56ae 68 char *projectName = "WaterMonitor";
DuyLionTran 32:8226837c56ae 69 static char id[30] = ID; // mac without colons
DuyLionTran 32:8226837c56ae 70 static char org[12] = ORG;
DuyLionTran 32:8226837c56ae 71 static char type[30] = TYPE;
DuyLionTran 32:8226837c56ae 72 static char auth_token[30] = AUTH_TOKEN; // Auth_token is only used in non-quickstart mode
DuyLionTran 32:8226837c56ae 73 static int connack_rc = 0; // MQTT connack return code
DuyLionTran 33:5b90257d2d57 74 static bool wifiConnected = true;
DuyLionTran 32:8226837c56ae 75 static bool netConnecting = false;
DuyLionTran 32:8226837c56ae 76 static bool mqttConnecting = false;
DuyLionTran 32:8226837c56ae 77 static bool netConnected = false;
DuyLionTran 32:8226837c56ae 78 static bool connected = false;
DuyLionTran 32:8226837c56ae 79 static int retryAttempt = 0;
DuyLionTran 32:8226837c56ae 80 static int connectTimeout = 1000;
DuyLionTran 32:8226837c56ae 81 uint16_t commandID = 0;
DuyLionTran 32:8226837c56ae 82 static char subscription_url[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 83
DuyLionTran 32:8226837c56ae 84 extern struct UploadValue DataStruct;
DuyLionTran 32:8226837c56ae 85 /***************************************************************
DuyLionTran 32:8226837c56ae 86 * Unity function definitions
DuyLionTran 32:8226837c56ae 87 ***************************************************************/
DuyLionTran 32:8226837c56ae 88 void MQTT_MessageHandles(uint8_t ControlSignal);
DuyLionTran 32:8226837c56ae 89
DuyLionTran 32:8226837c56ae 90 /** brief Callback function when MQTT message arrives
DuyLionTran 32:8226837c56ae 91 * param[in] msgMQTT
DuyLionTran 32:8226837c56ae 92 * retral None
DuyLionTran 32:8226837c56ae 93 */
DuyLionTran 32:8226837c56ae 94 void MQTT_SubscribeCallback(MQTT::MessageData &msgMQTT);
DuyLionTran 32:8226837c56ae 95
DuyLionTran 32:8226837c56ae 96 /** brief Subscribe to a MQTT topic and set the MQTT callback function
DuyLionTran 32:8226837c56ae 97 * param[in] subscribeTopic Topic to be subscribed
DuyLionTran 32:8226837c56ae 98 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 99 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 100 */
DuyLionTran 32:8226837c56ae 101 int MQTT_Subscribe(char *subscribeTopic, MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 102
DuyLionTran 32:8226837c56ae 103 /** brief Connect to the internet then the MQTT network
DuyLionTran 32:8226837c56ae 104 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 105 * param[in] mqttNetwork MQTT network
DuyLionTran 32:8226837c56ae 106 * param[in] network The internet network interface (ethernet, wifi...)
DuyLionTran 32:8226837c56ae 107 * retral Internet connect result and returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 108 */
DuyLionTran 32:8226837c56ae 109 int MQTT_Connect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 110
DuyLionTran 32:8226837c56ae 111 /** brief Setup the number of attempt to re-connect to the internet
DuyLionTran 32:8226837c56ae 112 * param[in] attemptNumber The number of attemp
DuyLionTran 32:8226837c56ae 113 */
DuyLionTran 32:8226837c56ae 114 int MQTT_GetConnTimeout(int attemptNumber);
DuyLionTran 32:8226837c56ae 115
DuyLionTran 32:8226837c56ae 116 /** brief Try to reconnect to the internet and MQTT network
DuyLionTran 32:8226837c56ae 117 * retral None
DuyLionTran 32:8226837c56ae 118 */
DuyLionTran 32:8226837c56ae 119 void MQTT_AttemptConnect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 120
DuyLionTran 32:8226837c56ae 121 /** brief Publish ADC values to the server
DuyLionTran 32:8226837c56ae 122 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 123 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 124 * param[in] adcVal_0 The ADC value to be sent
DuyLionTran 32:8226837c56ae 125 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 126 */
DuyLionTran 32:8226837c56ae 127 int MQTT_PublishADC(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float adcVal_0);
DuyLionTran 32:8226837c56ae 128
DuyLionTran 32:8226837c56ae 129 /** brief Publish Sensor values to the server
DuyLionTran 32:8226837c56ae 130 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 131 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 132 * param[in] pHVal The pHVal value to be sent
DuyLionTran 32:8226837c56ae 133 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 134 */
DuyLionTran 36:d0b628087ac8 135 int MQTT_PublishSensorVal(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float DOVal);
DuyLionTran 32:8226837c56ae 136
DuyLionTran 32:8226837c56ae 137 /** brief Publish relay states to the server
DuyLionTran 32:8226837c56ae 138 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 139 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 140 * param[in] relay1 Relay 1 state
DuyLionTran 32:8226837c56ae 141 * param[in] relay2 Relay 2 state
DuyLionTran 32:8226837c56ae 142 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 143 */
DuyLionTran 36:d0b628087ac8 144 int MQTT_PublishRelayState(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, int relay1, int relay2, int relay3);
DuyLionTran 32:8226837c56ae 145
DuyLionTran 32:8226837c56ae 146 /** brief Publish relay states to the server
DuyLionTran 32:8226837c56ae 147 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 148 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 149 * param[in] mode current mode: automatic (0) or manual (1)
DuyLionTran 32:8226837c56ae 150 * param[in] maxOxi Maximum Oxygen value
DuyLionTran 32:8226837c56ae 151 * param[in] minOxi Minimum Oxygen value
DuyLionTran 32:8226837c56ae 152 // * param[in] uploadInterval Interval between upload turns
DuyLionTran 32:8226837c56ae 153 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 154 */
DuyLionTran 32:8226837c56ae 155 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 156
DuyLionTran 32:8226837c56ae 157 /** brief Upload all the data to the MQTT server
DuyLionTran 32:8226837c56ae 158 * param[in] client MQTT client
DuyLionTran 32:8226837c56ae 159 * param[in] inputTime The time when the data is attempt to be sent
DuyLionTran 32:8226837c56ae 160 * param[in] uploadInterval The period between each upload moment
DuyLionTran 32:8226837c56ae 161 * retral returnCode from MQTTClient.h
DuyLionTran 32:8226837c56ae 162 */
DuyLionTran 32:8226837c56ae 163 int MQTT_PublishAll(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t uploadType, struct UploadValue uploadStruct);
DuyLionTran 32:8226837c56ae 164
DuyLionTran 32:8226837c56ae 165 /********************************************************************************************************************************************************************************************/
DuyLionTran 32:8226837c56ae 166 /***************************************************************
DuyLionTran 32:8226837c56ae 167 * Unity function declarations
DuyLionTran 32:8226837c56ae 168 ***************************************************************/
DuyLionTran 32:8226837c56ae 169 void MQTT_SubscribeCallback(MQTT::MessageData &msgMQTT) {
DuyLionTran 32:8226837c56ae 170 // Message Handles
DuyLionTran 32:8226837c56ae 171 char msg[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 172 msg[0]='\0';
DuyLionTran 32:8226837c56ae 173 strncat (msg, (char*)msgMQTT.message.payload, msgMQTT.message.payloadlen);
DuyLionTran 32:8226837c56ae 174 printf ("--->>> MQTT_SubscribeCallback msg: %s\n\r", msg);
DuyLionTran 39:a5ee98bd0050 175 /* {"type":"3","deviceId":"string"} */
DuyLionTran 32:8226837c56ae 176 Json json(msg, msgMQTT.message.payloadlen);
DuyLionTran 32:8226837c56ae 177 if (!json.isValidJson()) {
DuyLionTran 32:8226837c56ae 178 printf("Invalid JSON: %s", msg);
DuyLionTran 32:8226837c56ae 179 }
DuyLionTran 32:8226837c56ae 180 else {
DuyLionTran 32:8226837c56ae 181 if (json.type(0) != JSMN_OBJECT ) {
DuyLionTran 32:8226837c56ae 182 printf("Invalid JSON. ROOT element is not Object: %s", msg);
DuyLionTran 32:8226837c56ae 183 }
DuyLionTran 32:8226837c56ae 184 else {
DuyLionTran 32:8226837c56ae 185 int CommandType;
DuyLionTran 32:8226837c56ae 186 int KeyIndex = json.findKeyIndexIn("type", 0);
DuyLionTran 32:8226837c56ae 187 int KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 188 int ret = json.tokenIntegerValue(KeyValueIndex, CommandType);
DuyLionTran 32:8226837c56ae 189
DuyLionTran 32:8226837c56ae 190 int receiveCmdID;
DuyLionTran 32:8226837c56ae 191 printf("Command Type: %d, error %d\r\n", CommandType, ret);
DuyLionTran 32:8226837c56ae 192
DuyLionTran 32:8226837c56ae 193 switch (CommandType) {
DuyLionTran 39:a5ee98bd0050 194 case CONTROL_CMD: CE_Calibrate();
DuyLionTran 39:a5ee98bd0050 195 break;
DuyLionTran 39:a5ee98bd0050 196
DuyLionTran 34:601effb7b7fe 197 case 3: int relayState1, relayState2, relayState3;
DuyLionTran 32:8226837c56ae 198 KeyIndex = json.findKeyIndexIn("cmdID", 0);
DuyLionTran 32:8226837c56ae 199 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 200 ret = json.tokenIntegerValue(KeyValueIndex, receiveCmdID);
DuyLionTran 32:8226837c56ae 201
DuyLionTran 32:8226837c56ae 202 KeyIndex = json.findKeyIndexIn("relayState1", 0);
DuyLionTran 32:8226837c56ae 203 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 33:5b90257d2d57 204 ret = json.tokenIntegerValue(KeyValueIndex, relayState1);
DuyLionTran 32:8226837c56ae 205
DuyLionTran 33:5b90257d2d57 206 KeyIndex = json.findKeyIndexIn("relayState2", 0);
DuyLionTran 33:5b90257d2d57 207 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 33:5b90257d2d57 208 ret = json.tokenIntegerValue(KeyValueIndex, relayState2);
DuyLionTran 33:5b90257d2d57 209
DuyLionTran 34:601effb7b7fe 210 KeyIndex = json.findKeyIndexIn("relayState3", 0);
DuyLionTran 34:601effb7b7fe 211 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 34:601effb7b7fe 212 ret = json.tokenIntegerValue(KeyValueIndex, relayState3);
DuyLionTran 34:601effb7b7fe 213
DuyLionTran 33:5b90257d2d57 214 DataStruct.RELAY_State_1 = relayState1;
DuyLionTran 33:5b90257d2d57 215 DataStruct.RELAY_State_2 = relayState2;
DuyLionTran 34:601effb7b7fe 216 DataStruct.RELAY_State_3 = relayState3;
DuyLionTran 34:601effb7b7fe 217
DuyLionTran 34:601effb7b7fe 218 FP_WriteRelayStates(DataStruct.RELAY_State_1, DataStruct.RELAY_State_2, DataStruct.RELAY_State_3);
DuyLionTran 34:601effb7b7fe 219 CE_HandleRelays(relayState1, relayState2, relayState3);
DuyLionTran 32:8226837c56ae 220 break;
DuyLionTran 32:8226837c56ae 221
DuyLionTran 35:fc800d35c1ba 222 case 4: int mode, minOxiVal, maxOxiVal, uploadInterval, setRTCTime;
DuyLionTran 35:fc800d35c1ba 223
DuyLionTran 32:8226837c56ae 224 KeyIndex = json.findKeyIndexIn("cmdID", 0);
DuyLionTran 32:8226837c56ae 225 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 226 ret = json.tokenIntegerValue(KeyValueIndex, receiveCmdID);
DuyLionTran 32:8226837c56ae 227
DuyLionTran 32:8226837c56ae 228 KeyIndex = json.findKeyIndexIn("mode", 0);
DuyLionTran 32:8226837c56ae 229 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 230 ret = json.tokenIntegerValue(KeyValueIndex, mode);
DuyLionTran 32:8226837c56ae 231
DuyLionTran 32:8226837c56ae 232 KeyIndex = json.findKeyIndexIn("minOxygenVal", 0);
DuyLionTran 32:8226837c56ae 233 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 234 ret = json.tokenIntegerValue(KeyValueIndex, minOxiVal);
DuyLionTran 32:8226837c56ae 235
DuyLionTran 32:8226837c56ae 236 KeyIndex = json.findKeyIndexIn("maxOxygenVal", 0);
DuyLionTran 32:8226837c56ae 237 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 32:8226837c56ae 238 ret = json.tokenIntegerValue(KeyValueIndex, maxOxiVal);
DuyLionTran 33:5b90257d2d57 239
DuyLionTran 33:5b90257d2d57 240 KeyIndex = json.findKeyIndexIn("uploadInterval", 0);
DuyLionTran 33:5b90257d2d57 241 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 35:fc800d35c1ba 242 ret = json.tokenIntegerValue(KeyValueIndex, uploadInterval);
DuyLionTran 35:fc800d35c1ba 243
DuyLionTran 35:fc800d35c1ba 244 KeyIndex = json.findKeyIndexIn("setRTCTime", 0);
DuyLionTran 35:fc800d35c1ba 245 KeyValueIndex = json.findChildIndexOf(KeyIndex, 0);
DuyLionTran 35:fc800d35c1ba 246 ret = json.tokenIntegerValue(KeyValueIndex, setRTCTime);
DuyLionTran 32:8226837c56ae 247
DuyLionTran 33:5b90257d2d57 248 DataStruct.CONFIG_Mode = mode;
DuyLionTran 33:5b90257d2d57 249 DataStruct.CONFIG_MinOxi = minOxiVal;
DuyLionTran 33:5b90257d2d57 250 DataStruct.CONFIG_MaxOxi = maxOxiVal;
DuyLionTran 33:5b90257d2d57 251 DataStruct.CONFIG_UploadInterval = uploadInterval;
DuyLionTran 35:fc800d35c1ba 252 FP_WriteConfigValues(DataStruct.CONFIG_Mode, DataStruct.CONFIG_MinOxi, DataStruct.CONFIG_MaxOxi, DataStruct.CONFIG_UploadInterval);
DuyLionTran 35:fc800d35c1ba 253 CE_SetRTCTime(setRTCTime);
DuyLionTran 32:8226837c56ae 254 break;
DuyLionTran 32:8226837c56ae 255
DuyLionTran 32:8226837c56ae 256 default: break;
DuyLionTran 32:8226837c56ae 257 }
DuyLionTran 32:8226837c56ae 258 }
DuyLionTran 32:8226837c56ae 259 }
DuyLionTran 32:8226837c56ae 260 }
DuyLionTran 32:8226837c56ae 261
DuyLionTran 32:8226837c56ae 262 int MQTT_Subscribe(char *subscribeTopic, MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 263 return client->subscribe(subscribeTopic, MQTT::QOS1, MQTT_SubscribeCallback);
DuyLionTran 32:8226837c56ae 264 }
DuyLionTran 32:8226837c56ae 265
DuyLionTran 32:8226837c56ae 266 int MQTT_Connect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 267 const char* iot_ibm = MQTT_BROKER_URL;
DuyLionTran 32:8226837c56ae 268 char hostname[strlen(org) + strlen(iot_ibm) + 1];
DuyLionTran 32:8226837c56ae 269
DuyLionTran 32:8226837c56ae 270 sprintf(hostname, "%s%s", org, iot_ibm);
DuyLionTran 32:8226837c56ae 271 // Construct clientId - d:org:type:id
DuyLionTran 32:8226837c56ae 272 char clientId[strlen(org) + strlen(type) + strlen(id) + 5];
DuyLionTran 32:8226837c56ae 273 sprintf(clientId, "d:%s:%s:%s", org, type, id);
DuyLionTran 32:8226837c56ae 274 sprintf(subscription_url, "%s.%s/#/device/%s/%s/", org, "internetofthings.ibmcloud.com", id, DEFAULT_TYPE_NAME);
DuyLionTran 32:8226837c56ae 275
DuyLionTran 32:8226837c56ae 276 // Network debug statements
DuyLionTran 32:8226837c56ae 277 LOG("=====================================\n\r");
DuyLionTran 32:8226837c56ae 278 LOG("Nucleo IP ADDRESS: %s\n\r", network->get_ip_address());
DuyLionTran 32:8226837c56ae 279 LOG("Nucleo MAC ADDRESS: %s\n\r", network->get_mac_address());
DuyLionTran 32:8226837c56ae 280 LOG("Server Hostname: %s port: %d\n\r", hostname, IBM_IOT_PORT);
DuyLionTran 32:8226837c56ae 281 LOG("Client ID: %s\n\r", clientId);
DuyLionTran 32:8226837c56ae 282 LOG("Topic: %s\n\r",MQTT_EVENT_TOPIC);
DuyLionTran 32:8226837c56ae 283 LOG("Subscription URL: %s\n\r", subscription_url);
DuyLionTran 32:8226837c56ae 284 LOG("=====================================\n\r");
DuyLionTran 32:8226837c56ae 285 netConnecting = true;
DuyLionTran 32:8226837c56ae 286 int rc = mqttNetwork->connect(hostname, IBM_IOT_PORT);
DuyLionTran 32:8226837c56ae 287 if (rc != 0) {
DuyLionTran 32:8226837c56ae 288 printf("rc from TCP connect is %d\r\n", rc);
DuyLionTran 32:8226837c56ae 289 return rc;
DuyLionTran 32:8226837c56ae 290 }
DuyLionTran 32:8226837c56ae 291
DuyLionTran 32:8226837c56ae 292 printf ("--->TCP Connected\n\r");
DuyLionTran 32:8226837c56ae 293 netConnected = true;
DuyLionTran 32:8226837c56ae 294 netConnecting = false;
DuyLionTran 32:8226837c56ae 295
DuyLionTran 32:8226837c56ae 296 // MQTT Connect
DuyLionTran 32:8226837c56ae 297 mqttConnecting = true;
DuyLionTran 32:8226837c56ae 298 MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
DuyLionTran 32:8226837c56ae 299 data.MQTTVersion = 4;
DuyLionTran 32:8226837c56ae 300 data.struct_version = 0;
DuyLionTran 32:8226837c56ae 301 data.clientID.cstring = clientId;
DuyLionTran 32:8226837c56ae 302 data.keepAliveInterval = MQTT_KEEPALIVE; // in Sec
DuyLionTran 32:8226837c56ae 303 data.username.cstring = AUTH_METHOD;
DuyLionTran 32:8226837c56ae 304 data.password.cstring = auth_token;
DuyLionTran 32:8226837c56ae 305 printf ("AutToken: %s\n\r", auth_token);
DuyLionTran 32:8226837c56ae 306
DuyLionTran 32:8226837c56ae 307 if ((rc = client->connect(data)) != 0) {
DuyLionTran 32:8226837c56ae 308 printf("rc from MQTT connect is %d\r\n", rc);
DuyLionTran 32:8226837c56ae 309 connack_rc = rc;
DuyLionTran 32:8226837c56ae 310 return rc;
DuyLionTran 32:8226837c56ae 311 }
DuyLionTran 32:8226837c56ae 312 connected = true;
DuyLionTran 32:8226837c56ae 313 printf ("--->MQTT Connected\n\r");
DuyLionTran 32:8226837c56ae 314 if ((rc = MQTT_Subscribe(MQTT_COMMAND_TOPIC, client, uploadStruct)) == 0) {
DuyLionTran 32:8226837c56ae 315 LOG ("--->>>MQTT subscribed to: %s\n\r", MQTT_COMMAND_TOPIC);
DuyLionTran 32:8226837c56ae 316 } else {
DuyLionTran 32:8226837c56ae 317 LOG ("--->>>ERROR MQTT subscribe : %s\n\r", MQTT_COMMAND_TOPIC);
DuyLionTran 32:8226837c56ae 318 }
DuyLionTran 32:8226837c56ae 319 mqttConnecting = false;
DuyLionTran 32:8226837c56ae 320 connack_rc = rc;
DuyLionTran 32:8226837c56ae 321 return rc;
DuyLionTran 32:8226837c56ae 322 }
DuyLionTran 32:8226837c56ae 323
DuyLionTran 32:8226837c56ae 324
DuyLionTran 32:8226837c56ae 325 int MQTT_GetConnTimeout(int attemptNumber) { // First 10 attempts try within 3 seconds, next 10 attempts retry after every 1 minute
DuyLionTran 32:8226837c56ae 326 // after 20 attempts, retry every 10 minutes
DuyLionTran 32:8226837c56ae 327 return (attemptNumber < 10) ? 3 : (attemptNumber < 20) ? 60 : 600;
DuyLionTran 32:8226837c56ae 328 }
DuyLionTran 32:8226837c56ae 329
DuyLionTran 32:8226837c56ae 330
DuyLionTran 32:8226837c56ae 331 void MQTT_AttemptConnect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 332 connected = false;
DuyLionTran 32:8226837c56ae 333
DuyLionTran 32:8226837c56ae 334 while (MQTT_Connect(client, mqttNetwork, network, uploadStruct) != MQTT_CONNECTION_ACCEPTED) {
DuyLionTran 32:8226837c56ae 335 if (connack_rc == MQTT_NOT_AUTHORIZED || connack_rc == MQTT_BAD_USERNAME_OR_PASSWORD) {
DuyLionTran 32:8226837c56ae 336 printf ("File: %s, Line: %d Error: %d\n\r",__FILE__,__LINE__, connack_rc);
DuyLionTran 32:8226837c56ae 337 return; // don't reattempt to connect if credentials are wrong
DuyLionTran 32:8226837c56ae 338 }
DuyLionTran 32:8226837c56ae 339 int timeout = MQTT_GetConnTimeout(++retryAttempt);
DuyLionTran 32:8226837c56ae 340 WARN("Retry attempt number %d waiting %d\n", retryAttempt, timeout);
DuyLionTran 32:8226837c56ae 341
DuyLionTran 32:8226837c56ae 342 // if ipstack and client were on the heap we could deconstruct and goto a label where they are constructed
DuyLionTran 32:8226837c56ae 343 // or maybe just add the proper members to do this disconnect and call MQTT_AttemptConnect(...)
DuyLionTran 32:8226837c56ae 344 // this works - reset the system when the retry count gets to a threshold
DuyLionTran 32:8226837c56ae 345 if (retryAttempt == 5)
DuyLionTran 32:8226837c56ae 346 NVIC_SystemReset();
DuyLionTran 32:8226837c56ae 347 else
DuyLionTran 32:8226837c56ae 348 wait(timeout);
DuyLionTran 32:8226837c56ae 349 }
DuyLionTran 32:8226837c56ae 350 }
DuyLionTran 32:8226837c56ae 351
DuyLionTran 32:8226837c56ae 352 int MQTT_PublishADC(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float adcVal_0) {
DuyLionTran 32:8226837c56ae 353 MQTT::Message message;
DuyLionTran 32:8226837c56ae 354 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 355
DuyLionTran 32:8226837c56ae 356 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 357 char timeBuf[50];
DuyLionTran 32:8226837c56ae 358
DuyLionTran 32:8226837c56ae 359 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 360 printf ("---> MQTT DISCONNECTED\n\r"); return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 361 }
DuyLionTran 32:8226837c56ae 362
DuyLionTran 32:8226837c56ae 363 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 32:8226837c56ae 364 sprintf(buf, "{\"type\":1,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"adc0\":%.1f}",
DuyLionTran 32:8226837c56ae 365 timeBuf, commandID, adcVal_0);
DuyLionTran 32:8226837c56ae 366 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 367 message.retained = false;
DuyLionTran 32:8226837c56ae 368 message.dup = false;
DuyLionTran 32:8226837c56ae 369 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 370 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 371
DuyLionTran 32:8226837c56ae 372 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 373 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 374
DuyLionTran 32:8226837c56ae 375 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 376 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 377 }
DuyLionTran 32:8226837c56ae 378
DuyLionTran 36:d0b628087ac8 379 int MQTT_PublishSensorVal(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float DOVal) {
DuyLionTran 32:8226837c56ae 380 MQTT::Message message;
DuyLionTran 32:8226837c56ae 381 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 382
DuyLionTran 32:8226837c56ae 383 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 384 char timeBuf[50];
DuyLionTran 32:8226837c56ae 385
DuyLionTran 32:8226837c56ae 386 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 387 printf ("---> MQTT DISCONNECTED\n\r"); return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 388 }
DuyLionTran 32:8226837c56ae 389
DuyLionTran 32:8226837c56ae 390 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 40:4356c209c58d 391 sprintf(buf, "{\"type\":2,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"DO(ppm)\":%.2f}",
DuyLionTran 36:d0b628087ac8 392 timeBuf, commandID, DOVal);
DuyLionTran 32:8226837c56ae 393 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 394 message.retained = false;
DuyLionTran 32:8226837c56ae 395 message.dup = false;
DuyLionTran 32:8226837c56ae 396 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 397 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 398
DuyLionTran 32:8226837c56ae 399 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 400 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 401
DuyLionTran 32:8226837c56ae 402 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 403 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 404 }
DuyLionTran 32:8226837c56ae 405
DuyLionTran 36:d0b628087ac8 406 int MQTT_PublishRelayState(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, int relay1, int relay2, int relay3) {
DuyLionTran 32:8226837c56ae 407 MQTT::Message message;
DuyLionTran 32:8226837c56ae 408 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 409 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 410 char timeBuf[50];
DuyLionTran 32:8226837c56ae 411
DuyLionTran 32:8226837c56ae 412 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 413 printf ("---> MQTT DISCONNECTED\n\r");
DuyLionTran 32:8226837c56ae 414 return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 415 }
DuyLionTran 32:8226837c56ae 416 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 36:d0b628087ac8 417 sprintf(buf, "{\"type\":3,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"relay1\":%d,\"relay2\":%d,\"relay3\":%d}",
DuyLionTran 36:d0b628087ac8 418 timeBuf, commandID, relay1, relay2, relay3);
DuyLionTran 32:8226837c56ae 419 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 420 message.retained = false;
DuyLionTran 32:8226837c56ae 421 message.dup = false;
DuyLionTran 32:8226837c56ae 422 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 423 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 424
DuyLionTran 32:8226837c56ae 425 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 426 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 427
DuyLionTran 32:8226837c56ae 428 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 429 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 430 }
DuyLionTran 32:8226837c56ae 431
DuyLionTran 32:8226837c56ae 432 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 433 MQTT::Message message;
DuyLionTran 32:8226837c56ae 434 const char* pubTopic = MQTT_EVENT_TOPIC;
DuyLionTran 32:8226837c56ae 435 char buf[MQTT_MAX_PAYLOAD_SIZE];
DuyLionTran 32:8226837c56ae 436 char timeBuf[50];
DuyLionTran 32:8226837c56ae 437
DuyLionTran 32:8226837c56ae 438 if (!client->isConnected()) {
DuyLionTran 32:8226837c56ae 439 printf ("---> MQTT DISCONNECTED\n\r");
DuyLionTran 32:8226837c56ae 440 return MQTT::FAILURE;
DuyLionTran 32:8226837c56ae 441 }
DuyLionTran 32:8226837c56ae 442 strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
DuyLionTran 32:8226837c56ae 443 sprintf(buf, "{\"type\":4,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"mode\":%d,\"minOxygenVal\":%d,\"maxOxygenVal\":%d}",
DuyLionTran 32:8226837c56ae 444 timeBuf, commandID, mode, minOxi, maxOxi);
DuyLionTran 32:8226837c56ae 445 message.qos = MQTT::QOS0;
DuyLionTran 32:8226837c56ae 446 message.retained = false;
DuyLionTran 32:8226837c56ae 447 message.dup = false;
DuyLionTran 32:8226837c56ae 448 message.payload = (void*)buf;
DuyLionTran 32:8226837c56ae 449 message.payloadlen = strlen(buf);
DuyLionTran 32:8226837c56ae 450
DuyLionTran 32:8226837c56ae 451 if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
DuyLionTran 32:8226837c56ae 452 printf("message too long!\r\n");
DuyLionTran 32:8226837c56ae 453
DuyLionTran 32:8226837c56ae 454 LOG("Publishing %s\n\r", buf);
DuyLionTran 32:8226837c56ae 455 return client->publish(pubTopic, message);
DuyLionTran 32:8226837c56ae 456 }
DuyLionTran 32:8226837c56ae 457
DuyLionTran 32:8226837c56ae 458 int MQTT_PublishAll(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t uploadType, struct UploadValue uploadStruct) {
DuyLionTran 32:8226837c56ae 459 int retVal;
DuyLionTran 32:8226837c56ae 460 switch (uploadType) {
DuyLionTran 36:d0b628087ac8 461 case (ADC_VALUE): retVal = MQTT_PublishADC(client, inputTime, uploadStruct.ADC_DOVal);
DuyLionTran 32:8226837c56ae 462 break;
DuyLionTran 36:d0b628087ac8 463 case (SENSOR_VALUE): retVal = MQTT_PublishSensorVal(client, inputTime, uploadStruct.SENSOR_DOVal);
DuyLionTran 32:8226837c56ae 464 break;
DuyLionTran 36:d0b628087ac8 465 case (RELAY_STATE): retVal = MQTT_PublishRelayState(client, inputTime, uploadStruct.RELAY_State_1, uploadStruct.RELAY_State_2, uploadStruct.RELAY_State_3);
DuyLionTran 32:8226837c56ae 466 break;
DuyLionTran 32:8226837c56ae 467 case (CONFIG_VALUE): retVal = MQTT_PublishConfigValue(client, inputTime, uploadStruct.CONFIG_Mode, uploadStruct.CONFIG_MinOxi, uploadStruct.CONFIG_MaxOxi);
DuyLionTran 32:8226837c56ae 468 break;
DuyLionTran 32:8226837c56ae 469 default: break;
DuyLionTran 32:8226837c56ae 470 }
DuyLionTran 32:8226837c56ae 471 return retVal;
DuyLionTran 32:8226837c56ae 472 }
DuyLionTran 32:8226837c56ae 473
DuyLionTran 32:8226837c56ae 474 #endif /* __SIMPLEMQTT_H__ */