Revision 23:65cd2b5c76d5, committed 2017-12-29

Comitter:

DuyLionTran

Date:

Fri Dec 29 19:12:43 2017 +0000

Parent:

22:0e51411e68b6

Child:

24:3de3cf978e60

Commit message:

version 1.8: publish 4 messages in sequence

Changed in this revision

--- a/Simple-MQTT/MQTTNetwork.h	Fri Dec 29 05:23:24 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,40 +0,0 @@
-#ifndef _MQTTNETWORK_H_
-#define _MQTTNETWORK_H_
- 
-#include "NetworkInterface.h"
- 
-class MQTTNetwork {
-public:
-    MQTTNetwork(NetworkInterface* aNetwork) : network(aNetwork) {
-        socket = new TCPSocket();
-    }
- 
-    ~MQTTNetwork() {
-        delete socket;
-    }
- 
-    int read(unsigned char* buffer, int len, int timeout) {
-			  socket->set_timeout(timeout);
-        return socket->recv(buffer, len);
-    }
- 
-    int write(unsigned char* buffer, int len, int timeout) {
-			  socket->set_timeout(timeout);			
-        return socket->send(buffer, len);
-    }
- 
-    int connect(const char* hostname, int port) {
-        socket->open(network);
-        return socket->connect(hostname, port);
-    }
- 
-    int disconnect() {
-        return socket->close();
-    }
-		 
-private:
-    NetworkInterface* network;
-    TCPSocket* socket;
-};
- 
-#endif // _MQTTNETWORK_H_

--- a/Simple-MQTT/SimpleMQTT.h	Fri Dec 29 05:23:24 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,292 +0,0 @@
-#ifndef __SIMPLEMQTT_H__
-#define __SIMPLEMQTT_H__
-
-/***************************************************************
- * Includes
- ***************************************************************/
-#include "easy-connect.h"
-#include "MQTTClient.h"
-#include "NDefLib/NDefNfcTag.h"
-#include "NDefLib/RecordType/RecordURI.h"
-#include "MQTTNetwork.h"
-#include "MQTTmbed.h"
-
-/***************************************************************
- * Definitions
- ***************************************************************/
- // Configuration values needed to connect to IBM IoT Cloud
-#define ORG                 MQTT_ORG_ID             // connect to ORG.internetofthings.ibmcloud.com/ For a registered connection, replace with your org
-#define ID                  MQTT_DEVICE_ID          // For a registered connection is your device id
-#define AUTH_TOKEN          MQTT_DEVICE_PASSWORD    // For a registered connection is a device auth-token
-#define DEFAULT_TYPE_NAME   MQTT_DEVICE_TYPE        // For a registered connection is device type
-#define AUTH_METHOD         MQTT_USERNAME
-
-#define TYPE                DEFAULT_TYPE_NAME       // For a registered connection, replace with your type
-#define IBM_IOT_PORT        MQTT_PORT
-
-#define MQTT_MAX_PACKET_SIZE    400   
-#define MQTT_MAX_PAYLOAD_SIZE   300 
-
-/***************************************************************
- * Variables
- ***************************************************************/ 
-typedef enum {
-    ADC_VALUE = 0,
-    SENSOR_VALUE,
-    RELAY_STATE,
-    CONFIG_VALUE 
-} UploadType;
- 
-struct UploadValue {
-    float ADC_PHVal;
-    float ADC_DOVal;
-    
-    int   RELAY_State_1;
-    int   RELAY_State_2;
-} UploadValue; 
- 
-char       *projectName     = "WaterMonitor";
-static char id[30]          = ID;               // mac without colons  
-static char org[12]         = ORG;        
-static char type[30]        = TYPE;
-static char auth_token[30]  = AUTH_TOKEN;       // Auth_token is only used in non-quickstart mode
-static int  connack_rc      = 0;                // MQTT connack return code
-static bool netConnecting   = false;
-static bool mqttConnecting  = false;
-static bool netConnected    = false;
-static bool connected       = false;
-static int  retryAttempt    = 0;
-static int  connectTimeout  = 1000;
-uint16_t    commandID       = 0;
-static char subscription_url[MQTT_MAX_PAYLOAD_SIZE];
-
-/***************************************************************
- * Unity function definitions
- ***************************************************************/
-/** brief       Callback function when MQTT message arrives
- *  param[in]   msgMQTT
- *  retral      None 
- */ 
-void MQTT_SubscribeCallback(MQTT::MessageData & msgMQTT); 
-
-/** brief       Subscribe to a MQTT topic and set the MQTT callback function
- *  param[in]   subscribeTopic Topic to be subscribed
- *  param[in]   client         MQTT client 
- *  retral      returnCode from MQTTClient.h 
- */ 
-int MQTT_Subscribe(char *subscribeTopic, MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client);
-
-/** brief       Connect to the internet then the MQTT network
- *  param[in]   client          MQTT client 
- *  param[in]   mqttNetwork     MQTT network 
- *  param[in]   network         The internet network interface (ethernet, wifi...)
- *  retral      Internet connect result and returnCode from MQTTClient.h 
- */ 
-int MQTT_Connect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network);
-
-/** brief       Setup the number of attempt to re-connect to the internet
- *  param[in]   attemptNumber The number of attemp
- */ 
-int MQTT_GetConnTimeout(int attemptNumber);
-
-/** brief    Try to reconnect to the internet and MQTT network
- *  retral   None
- */ 
-void MQTT_AttemptConnect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network);
-
-/** brief       Publish ADC values to the server
- *  param[in]   client        MQTT client 
- *  param[in]   inputTime     The time when the data is attempt to be sent 
- *  param[in]   adcVal_0      The ADC value to be sent
- *  retral      returnCode from MQTTClient.h 
- */
-int MQTT_PublishADC(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float adcVal_0);
-
-/** brief       Publish relay states to the server
- *  param[in]   client        MQTT client 
- *  param[in]   inputTime     The time when the data is attempt to be sent 
- *  param[in]   relay1        Relay 1 state
- *  param[in]   relay2        Relay 2 state
- *  retral      returnCode from MQTTClient.h 
- */
-int MQTT_PublishRelayState(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, int relay1, int relay2);
-
-/** brief       Upload all the data to the MQTT server
- *  param[in]   client          MQTT client 
- *  param[in]   inputTime       The time when the data is attempt to be sent 
- *  param[in]   uploadInterval  The period between each upload moment
- *  retral      returnCode from MQTTClient.h 
- */
-void MQTT_PublishAll(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t uploadType, struct UploadValue uploadStruct);
-
-/***************************************************************
- * Unity function declarations
- ***************************************************************/ 
-void MQTT_SubscribeCallback(MQTT::MessageData & msgMQTT) {
-    char msg[MQTT_MAX_PAYLOAD_SIZE];
-    msg[0]='\0';
-    strncat (msg, (char*)msgMQTT.message.payload, msgMQTT.message.payloadlen);
-    printf ("--->>> MQTT_SubscribeCallback msg: %s\n\r", msg);
-}
-
-int MQTT_Subscribe(char *subscribeTopic, MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client) {
-    return client->subscribe(subscribeTopic, MQTT::QOS1, MQTT_SubscribeCallback);
-}
-
-int MQTT_Connect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network) {
-    const char* iot_ibm = MQTT_BROKER_URL;     
-    char hostname[strlen(org) + strlen(iot_ibm) + 1];
-    
-    sprintf(hostname, "%s%s", org, iot_ibm);
-    // Construct clientId - d:org:type:id
-    char clientId[strlen(org) + strlen(type) + strlen(id) + 5];  
-    sprintf(clientId, "d:%s:%s:%s", org, type, id);  
-    sprintf(subscription_url, "%s.%s/#/device/%s/%s/", org, "internetofthings.ibmcloud.com", id, DEFAULT_TYPE_NAME);
-
-    // Network debug statements 
-    LOG("=====================================\n\r");
-    LOG("Nucleo IP ADDRESS: %s\n\r", network->get_ip_address());
-    LOG("Nucleo MAC ADDRESS: %s\n\r", network->get_mac_address());
-    LOG("Server Hostname: %s port: %d\n\r", hostname, IBM_IOT_PORT);
-    LOG("Client ID: %s\n\r", clientId);
-    LOG("Topic: %s\n\r",MQTT_EVENT_TOPIC);
-    LOG("Subscription URL: %s\n\r", subscription_url);
-    LOG("=====================================\n\r");    
-    netConnecting = true;
-    int rc = mqttNetwork->connect(hostname, IBM_IOT_PORT);
-    if (rc != 0) {
-        printf("rc from TCP connect is %d\r\n", rc);
-        return rc;
-    }
-    
-    printf ("--->TCP Connected\n\r");
-    netConnected    = true;
-    netConnecting   = false;        
-        
-    // MQTT Connect
-    mqttConnecting = true;
-    MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
-    data.MQTTVersion            = 4;
-    data.struct_version         = 0;
-    data.clientID.cstring       = clientId; 
-    data.keepAliveInterval      = MQTT_KEEPALIVE;  // in Sec   
-    data.username.cstring       = AUTH_METHOD;
-    data.password.cstring       = auth_token;
-    printf ("AutToken: %s\n\r", auth_token);
-       
-    if ((rc = client->connect(data)) != 0) {
-        printf("rc from MQTT connect is %d\r\n", rc);
-        connack_rc = rc;
-        return rc;
-    }
-    connected = true;
-    printf ("--->MQTT Connected\n\r"); 
-    if ((rc = MQTT_Subscribe(MQTT_COMMAND_TOPIC, client)) == 0) { 
-        LOG ("--->>>MQTT subscribed to: %s\n\r", MQTT_COMMAND_TOPIC);
-    } else {
-        LOG ("--->>>ERROR MQTT subscribe : %s\n\r", MQTT_COMMAND_TOPIC);
-    }  
-    mqttConnecting = false;
-    connack_rc = rc;
-    return rc;       
-}
-
-
-int MQTT_GetConnTimeout(int attemptNumber) {  // First 10 attempts try within 3 seconds, next 10 attempts retry after every 1 minute
-   // after 20 attempts, retry every 10 minutes
-    return (attemptNumber < 10) ? 3 : (attemptNumber < 20) ? 60 : 600;
-}
-
-
-void MQTT_AttemptConnect(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTNetwork *mqttNetwork, NetworkInterface* network) {
-    connected = false;
-           
-    while (MQTT_Connect(client, mqttNetwork, network) != MQTT_CONNECTION_ACCEPTED) {    
-        if (connack_rc == MQTT_NOT_AUTHORIZED || connack_rc == MQTT_BAD_USERNAME_OR_PASSWORD) {
-            printf ("File: %s, Line: %d Error: %d\n\r",__FILE__,__LINE__, connack_rc);        
-            return; // don't reattempt to connect if credentials are wrong
-        } 
-        int timeout = MQTT_GetConnTimeout(++retryAttempt);
-        WARN("Retry attempt number %d waiting %d\n", retryAttempt, timeout);
-        
-        // if ipstack and client were on the heap we could deconstruct and goto a label where they are constructed
-        //  or maybe just add the proper members to do this disconnect and call MQTT_AttemptConnect(...)        
-        // this works - reset the system when the retry count gets to a threshold
-        if (retryAttempt == 5)
-            NVIC_SystemReset(); 
-        else
-            wait(timeout);
-    }    
-}
-
-int MQTT_PublishADC(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, float adcVal_0) {
-    MQTT::Message message;
-    const char* pubTopic = MQTT_EVENT_TOPIC;
-            
-    char buf[MQTT_MAX_PAYLOAD_SIZE];
-    char timeBuf[50];
-
-    if (!client->isConnected()) { 
-        printf ("---> MQTT DISCONNECTED\n\r"); return MQTT::FAILURE; 
-    }
-    
-    strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
-//    sprintf(buf,
-//     "{\"Project\":\"%s\",\"Time\":\"%s\",\"Type\":1,\"cmdID\":%d,\"ADC0\":%0.2f}",
-//              projectName, timeBuf, commandID, adcVal_0);
-    sprintf(buf, "{\"type\":1,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"adc0\":%0.2f}",
-                timeBuf, commandID, adcVal_0);
-    message.qos        = MQTT::QOS0;
-    message.retained   = false;
-    message.dup        = false;
-    message.payload    = (void*)buf;
-    message.payloadlen = strlen(buf);
-
-    if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
-        printf("message too long!\r\n");
-    
-    LOG("Publishing %s\n\r", buf);
-    return client->publish(pubTopic, message);    
-}
-
-int MQTT_PublishRelayState(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, int relay1, int relay2) {
-    MQTT::Message message;
-    const char* pubTopic = MQTT_EVENT_TOPIC;         
-    char buf[MQTT_MAX_PAYLOAD_SIZE];
-    char timeBuf[50];
-    
-    if (!client->isConnected()) { 
-        printf ("---> MQTT DISCONNECTED\n\r"); 
-        return MQTT::FAILURE; 
-    }
-    strftime(timeBuf, 50, "%Y/%m/%d %H:%M:%S", localtime(&inputTime));
-    sprintf(buf, "{\"type\":3,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"relay1\":%d,\"relay2\":%d}",
-                timeBuf, commandID, relay1, relay2);
-    message.qos        = MQTT::QOS0;
-    message.retained   = false;
-    message.dup        = false;
-    message.payload    = (void*)buf;
-    message.payloadlen = strlen(buf);
-
-    if((message.payloadlen + strlen(pubTopic)+1) >= MQTT_MAX_PACKET_SIZE)
-        printf("message too long!\r\n");
-    
-    LOG("Publishing %s\n\r", buf);
-    return client->publish(pubTopic, message);       
-}
-
-void MQTT_PublishAll(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t uploadType, struct UploadValue uploadStruct) {
-    switch (uploadInterval) {
-        case (ADC_VALUE):   
-            break;
-        case (SENSOR_VALUE):
-            break;
-        case (RELAY_STATE): MQTT_PublishRelayState(client, inputTime, uploadStruct->RELAY_State_1, uploadStruct->RELAY_State_2);
-            break;
-        case (CONFIG_VALUE):
-            break;
-        default: break;
-    }
-}
-
-#endif /* __SIMPLEMQTT_H__ */
\ No newline at end of file

--- a/main.cpp	Fri Dec 29 05:23:24 2017 +0000
+++ b/main.cpp	Fri Dec 29 19:12:43 2017 +0000
@@ -15,9 +15,15 @@
 /***************************************************************
  * Variables
  ***************************************************************/
-uint32_t 	lastRead        = 0;
-uint32_t    uploadInterval  = 5+1;
-struct UploadValue dataStruct;
+bool        isUploading         = false;
+uint8_t 	uploadType          = ADC_VALUE;
+
+uint32_t 	lastRead        	= 0;
+uint16_t    readSecond      	= 5;  /* Read timer every 2 second(s) */
+uint32_t    uploadPeriod        = 4;  /* Period between each time upload all data = uploadPeriod*readSecond = 20 s */
+uint32_t    uploadPeriodCounter = 0;
+
+struct UploadValue DataStruct = {17, 18, 0, 1, 0, 65, 80, 10};
 
 /* Analog Handles */
 float ADC_PHVal;
@@ -30,7 +36,7 @@
 
 DigitalOut 	myled(LED1);
 
-Timer timer;
+Timer UploadTimer;
 /***************************************************************
  * Unity function definitions
  ***************************************************************/
@@ -46,7 +52,7 @@
  ***************************************************************/ 
 int main() {   
    pc.baud(115200);
-   timer.start();
+   UploadTimer.start();
    lastRead = 0;
 //   set_time(1513125870);
    pc.printf("\r\nX-NUCLEO-IDW01M1 mbed Application\r\n");     
@@ -71,40 +77,39 @@
 		time_t seconds = time(NULL);
 		ADC_PHVal = SENSOR_ReadPHADC();
 		if(connected == true) {
-	       	if ((uint32_t)(timer.read() - lastRead) >= uploadInterval) {               // Publish a message every 3 second
-	    		if (MQTT_PublishADC(&client, seconds, ADC_PHVal) == MQTT::SUCCESS) { 
-	    			wait(0.1); 
-	    			if (MQTT_PublishRelayState(&client, seconds, 1, 1) == MQTT::SUCCESS) {
-	    				myled = 1;
-	    				commandID++;	
-	    			}
-	    			else {
-	    				myled=0;
-	    				client.disconnect();
-	    				mqttNetwork.disconnect();
-	    				MQTT_AttemptConnect(&client, &mqttNetwork, network);   // if we have lost the connection   
-	    			}	             
-	        	} 
-	        	else {	
-	        		myled=0;
-	            	client.disconnect();
-					mqttNetwork.disconnect();			   
-	            	MQTT_AttemptConnect(&client, &mqttNetwork, network);   // if we have lost the connection 	        					 
-
-				} 
-				if ((commandID % 50) == 0) {
-					timer.reset();
+	       	if ((uint32_t)(UploadTimer.read() - lastRead) >= readSecond) {               // Publish a message every 3 second			
+				if (!isUploading) {
+					uploadPeriodCounter++;
+					if (uploadPeriodCounter == uploadPeriod) {	
+						uploadPeriodCounter = 0;
+						isUploading         = true;
+					}					
 				}
-				lastRead = timer.read();	
+				else {
+					if (MQTT_PublishAll(&client, seconds, uploadType, DataStruct) ==  MQTT::SUCCESS) {
+						myled = 1;
+						uploadType++;
+						if (uploadType > CONFIG_VALUE) {
+							isUploading = false;
+							uploadType  = ADC_VALUE;
+							commandID++;
+							UploadTimer.reset();
+						}
+					}
+					else {
+						myled = 0;
+						client.disconnect();
+						mqttNetwork.disconnect();
+						MQTT_AttemptConnect(&client, &mqttNetwork, network);   // if we have lost the connection 
+					}
+				}
+				lastRead = UploadTimer.read();
 	    	}        
-	    	client.yield(500);  // allow the MQTT client to receive subscribe messages and manage keep alive
+	    	client.yield(500);                                                        // allow the MQTT client to receive subscribe messages and manage keep alive
 		} 
 		else if (connected == false) {
 			connected = true;
 		} 
-		else {
-			wait(0.5);
-		}
 	}
 }
-    
\ No newline at end of file
+