iot_water_monitor_v2
Dependencies: easy-connect-v16 Watchdog FP MQTTPacket RecordType-v-16 watersenor_and_temp_code
Revision 29:3636503b2539, committed 2018-01-08
- Comitter:
- DuyLionTran
- Date:
- Mon Jan 08 15:00:28 2018 +0000
- Parent:
- 28:82f5420bf388
- Child:
- 30:e49b8e99db65
- Commit message:
- version 2.0
Changed in this revision
--- a/Simple-MQTT/MQTTNetwork.h Thu Jan 04 17:17:42 2018 +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 Thu Jan 04 17:17:42 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,365 +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" - -#include "Json.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; - - uint8_t CONFIG_Mode; - uint8_t CONFIG_MinOxi; - uint8_t CONFIG_MaxOxi; - uint16_t CONFIG_UploadInterval; -} 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 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] mode current mode: automatic (0) or manual (1) - * param[in] maxOxi Maximum Oxygen value - * param[in] minOxi Minimum Oxygen value -// * param[in] uploadInterval Interval between upload turns - * retral returnCode from MQTTClient.h - */ -int MQTT_PublishConfigValue(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t mode, uint8_t minOxi, uint8_t maxOxi); - -/** 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 - */ -int 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); - //{"type":"3","deviceId":"string"} - Json json(msg, msgMQTT.message.payloadlen); - if (!json.isValidJson()) { - printf("Invalid JSON: %s", msg); - } - else { - if (json.type(0) != JSMN_OBJECT ) { - printf("Invalid JSON. ROOT element is not Object: %s", msg); - } - else { - int CommandType; - int KeyIndex = json.findKeyIndexIn("type", 0); - int KeyValueIndex = json.findChildIndexOf(KeyIndex, 0); - int ret = json.tokenIntegerValue(KeyValueIndex, CommandType); - printf("Command Type: %d, error %d\r\n", CommandType, ret); - - char DeviceID[32]; - KeyIndex = json.findKeyIndexIn("deviceId", 0); - KeyValueIndex = json.findChildIndexOf(KeyIndex, 0); - - const char *valueStart = json.tokenAddress(KeyValueIndex); - int valueLength = json.tokenLength(KeyValueIndex); - strncpy(DeviceID, valueStart, valueLength); - DeviceID[valueLength] = 0; - printf("Device ID: %s\r\n", DeviceID); - } - } -} - -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); -} - -int MQTT_PublishConfigValue(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t mode, uint8_t minOxi, uint8_t maxOxi) { - 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\":4,\"deviceId\":\"PROEVN\",\"time\":\"%s\",\"cmdId\":%d,\"mode\":%d,\"minOxygenVal\":%d,\"maxOxygenVal\":%d}", - timeBuf, commandID, mode, minOxi, maxOxi); - 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_PublishAll(MQTT::Client<MQTTNetwork, Countdown, MQTT_MAX_PACKET_SIZE>* client, time_t inputTime, uint8_t uploadType, struct UploadValue uploadStruct) { - int retVal; - switch (uploadType) { - case (ADC_VALUE): retVal = MQTT_PublishADC(client, inputTime, uploadStruct.ADC_PHVal); - break; - case (SENSOR_VALUE): retVal = MQTT::SUCCESS; - break; - case (RELAY_STATE): retVal = MQTT_PublishRelayState(client, inputTime, uploadStruct.RELAY_State_1, uploadStruct.RELAY_State_2); - break; - case (CONFIG_VALUE): retVal = MQTT_PublishConfigValue(client, inputTime, uploadStruct.CONFIG_Mode, uploadStruct.CONFIG_MinOxi, uploadStruct.CONFIG_MaxOxi); - break; - default: break; - } - return retVal; -} - -#endif /* __SIMPLEMQTT_H__ */
--- a/easy-connect.lib Thu Jan 04 17:17:42 2018 +0000 +++ b/easy-connect.lib Mon Jan 08 15:00:28 2018 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/users/DuyLionTran/code/easy-connect-v16/#9fa9929d1a8c +https://github.com/ARMmbed/easy-connect/#542e3ab6d180e362b1344d9736ac1e8e4986934b
--- a/main.cpp Thu Jan 04 17:17:42 2018 +0000 +++ b/main.cpp Mon Jan 08 15:00:28 2018 +0000 @@ -1,3 +1,5 @@ +// For receiving message handles, search "Message Handles" in SimpleMQTT.h + /*************************************************************** * Includes ***************************************************************/ @@ -24,7 +26,7 @@ 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}; +struct UploadValue DataStruct = {19, 25, 0, 1, 0, 65, 80, 10}; /* Analog Handles */ float ADC_PHVal; @@ -36,6 +38,8 @@ static Serial pc(SERIAL_TX, SERIAL_RX); DigitalOut myled(LED1); +DigitalOut led1(RELAY_1_PIN); +DigitalOut led2(RELAY_2_PIN); Timer UploadTimer; /*************************************************************** @@ -45,7 +49,15 @@ /*************************************************************** * Unity function declarations ***************************************************************/ - +void MQTT_MessageHandles(uint8_t ControlSignal) { + switch(ControlSignal) { + case (1): led1 = !led1; + break; + case (2): led2 = !led2; + break; + default: break; + } +} /*************************************************************** @@ -55,7 +67,7 @@ pc.baud(115200); UploadTimer.start(); lastRead = 0; -// set_time(1513125870); + set_time(1515445620); pc.printf("\r\nX-NUCLEO-IDW01M1 mbed Application\r\n"); pc.printf("\r\nconnecting to AP\r\n");