Secretariat STIoTChallenge / Mbed 2 deprecated Cayenne-X-NUCLEO-IDW01M1_moist

smkhk_moist

Dependencies:   Cayenne-MQTT-mbed mbed Servo X_NUCLEO_IDW01M1v2 NetworkSocketAPI HCSR04

main.cpp@8:396e627a2ee6, 2019-04-26 (annotated)

Committer:
stiotchallenge
Date:
Fri Apr 26 03:27:06 2019 +0000
Revision:
8:396e627a2ee6
Parent:
7:78cefe0937ab
Child:
9:f8c559fc0246
smkhk_bin

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jburhenn 0:d20655cd1f3c 1 /**
jburhenn 0:d20655cd1f3c 2 * Example app for using the Cayenne MQTT C++ library to send and receive example data. This example uses
jburhenn 0:d20655cd1f3c 3 * the X-NUCLEO-IDW01M1 WiFi expansion board via the X_NUCLEO_IDW01M1v2 library.
jburhenn 0:d20655cd1f3c 4 */
jburhenn 0:d20655cd1f3c 5
jburhenn 0:d20655cd1f3c 6 #include "MQTTTimer.h"
jburhenn 0:d20655cd1f3c 7 #include "CayenneMQTTClient.h"
jburhenn 0:d20655cd1f3c 8 #include "MQTTNetworkIDW01M1.h"
jburhenn 0:d20655cd1f3c 9 #include "SpwfInterface.h"
stiotchallenge 8:396e627a2ee6 10 #include "hcsr04.h"
stiotchallenge 8:396e627a2ee6 11 #include "Servo.h"
jburhenn 0:d20655cd1f3c 12
jburhenn 0:d20655cd1f3c 13 // WiFi network info.
stiotchallenge 8:396e627a2ee6 14 char* ssid = "iPhone";
stiotchallenge 8:396e627a2ee6 15 char* wifiPassword = "abcd1234";
jburhenn 0:d20655cd1f3c 16
jburhenn 0:d20655cd1f3c 17 // Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
stiotchallenge 8:396e627a2ee6 18 char* username = "4f3fbcb0-3796-11e9-ad96-c15442ccb423";
stiotchallenge 8:396e627a2ee6 19 char* password = "9e099f3d9aaedd7b76ca94044c6bb488c3999e3c";
stiotchallenge 8:396e627a2ee6 20 char* clientID = "49143ea0-60c8-11e9-888e-af3db3cb8c63";
jburhenn 0:d20655cd1f3c 21
jburhenn 0:d20655cd1f3c 22 SpwfSAInterface interface(D8, D2); // TX, RX
jburhenn 0:d20655cd1f3c 23 MQTTNetwork<SpwfSAInterface> network(interface);
jburhenn 2:445f09de09bd 24 CayenneMQTT::MQTTClient<MQTTNetwork<SpwfSAInterface>, MQTTTimer> mqttClient(network, username, password, clientID);
jburhenn 0:d20655cd1f3c 25
jburhenn 1:a2d8aec2bb92 26 DigitalOut led1(LED1);
stiotchallenge 8:396e627a2ee6 27 DigitalOut led(D11);
jburhenn 1:a2d8aec2bb92 28
stiotchallenge 8:396e627a2ee6 29 HCSR04 sensor(D13, D12);
stiotchallenge 8:396e627a2ee6 30 Servo myservo(D10);
stiotchallenge 8:396e627a2ee6 31
stiotchallenge 8:396e627a2ee6 32 int iotvalue;
jburhenn 0:d20655cd1f3c 33 /**
jburhenn 0:d20655cd1f3c 34 * Print the message info.
jburhenn 0:d20655cd1f3c 35 * @param[in] message The message received from the Cayenne server.
jburhenn 0:d20655cd1f3c 36 */
jburhenn 2:445f09de09bd 37 void outputMessage(CayenneMQTT::MessageData& message)
jburhenn 0:d20655cd1f3c 38 {
jburhenn 0:d20655cd1f3c 39 switch (message.topic) {
jburhenn 0:d20655cd1f3c 40 case COMMAND_TOPIC:
jburhenn 0:d20655cd1f3c 41 printf("topic=Command");
jburhenn 0:d20655cd1f3c 42 break;
jburhenn 0:d20655cd1f3c 43 case CONFIG_TOPIC:
jburhenn 0:d20655cd1f3c 44 printf("topic=Config");
jburhenn 0:d20655cd1f3c 45 break;
jburhenn 0:d20655cd1f3c 46 default:
jburhenn 0:d20655cd1f3c 47 printf("topic=%d", message.topic);
jburhenn 0:d20655cd1f3c 48 break;
jburhenn 0:d20655cd1f3c 49 }
jburhenn 0:d20655cd1f3c 50 printf(" channel=%d", message.channel);
jburhenn 0:d20655cd1f3c 51 if (message.clientID) {
jburhenn 0:d20655cd1f3c 52 printf(" clientID=%s", message.clientID);
jburhenn 0:d20655cd1f3c 53 }
jburhenn 0:d20655cd1f3c 54 if (message.type) {
jburhenn 0:d20655cd1f3c 55 printf(" type=%s", message.type);
jburhenn 0:d20655cd1f3c 56 }
jburhenn 0:d20655cd1f3c 57 for (size_t i = 0; i < message.valueCount; ++i) {
jburhenn 2:445f09de09bd 58 if (message.getValue(i)) {
jburhenn 2:445f09de09bd 59 printf(" value=%s", message.getValue(i));
jburhenn 0:d20655cd1f3c 60 }
jburhenn 2:445f09de09bd 61 if (message.getUnit(i)) {
jburhenn 2:445f09de09bd 62 printf(" unit=%s", message.getUnit(i));
jburhenn 0:d20655cd1f3c 63 }
jburhenn 0:d20655cd1f3c 64 }
jburhenn 0:d20655cd1f3c 65 if (message.id) {
jburhenn 0:d20655cd1f3c 66 printf(" id=%s", message.id);
jburhenn 0:d20655cd1f3c 67 }
jburhenn 0:d20655cd1f3c 68 printf("\n");
jburhenn 0:d20655cd1f3c 69 }
jburhenn 0:d20655cd1f3c 70
jburhenn 0:d20655cd1f3c 71 /**
jburhenn 0:d20655cd1f3c 72 * Handle messages received from the Cayenne server.
jburhenn 0:d20655cd1f3c 73 * @param[in] message The message received from the Cayenne server.
jburhenn 0:d20655cd1f3c 74 */
jburhenn 2:445f09de09bd 75 void messageArrived(CayenneMQTT::MessageData& message)
jburhenn 0:d20655cd1f3c 76 {
jburhenn 0:d20655cd1f3c 77 int error = 0;
stiotchallenge 8:396e627a2ee6 78
jburhenn 0:d20655cd1f3c 79 // Add code to process the message. Here we just ouput the message data.
jburhenn 0:d20655cd1f3c 80 outputMessage(message);
jburhenn 0:d20655cd1f3c 81
jburhenn 1:a2d8aec2bb92 82 if (message.topic == COMMAND_TOPIC) {
jburhenn 1:a2d8aec2bb92 83 switch(message.channel) {
jburhenn 1:a2d8aec2bb92 84 case 0:
jburhenn 1:a2d8aec2bb92 85 // Set the onboard LED state
stiotchallenge 8:396e627a2ee6 86 iotvalue = atoi(message.getValue());
stiotchallenge 8:396e627a2ee6 87 printf("From Cayenne = %d\n",iotvalue);
jburhenn 1:a2d8aec2bb92 88 // Publish the updated LED state
jburhenn 2:445f09de09bd 89 if ((error = mqttClient.publishData(DATA_TOPIC, message.channel, NULL, NULL, message.getValue())) != CAYENNE_SUCCESS) {
jburhenn 1:a2d8aec2bb92 90 printf("Publish LED state failure, error: %d\n", error);
jburhenn 1:a2d8aec2bb92 91 }
jburhenn 1:a2d8aec2bb92 92 break;
jburhenn 1:a2d8aec2bb92 93 }
jburhenn 1:a2d8aec2bb92 94
jburhenn 1:a2d8aec2bb92 95 // If this is a command message we publish a response. Here we are just sending a default 'OK' response.
jburhenn 1:a2d8aec2bb92 96 // An error response should be sent if there are issues processing the message.
jburhenn 4:939f308d004a 97 if ((error = mqttClient.publishResponse(message.id, NULL, message.clientID)) != CAYENNE_SUCCESS) {
jburhenn 1:a2d8aec2bb92 98 printf("Response failure, error: %d\n", error);
jburhenn 1:a2d8aec2bb92 99 }
jburhenn 0:d20655cd1f3c 100 }
jburhenn 0:d20655cd1f3c 101 }
jburhenn 0:d20655cd1f3c 102
jburhenn 0:d20655cd1f3c 103 /**
jburhenn 0:d20655cd1f3c 104 * Connect to the Cayenne server.
jburhenn 0:d20655cd1f3c 105 * @return Returns CAYENNE_SUCCESS if the connection succeeds, or an error code otherwise.
jburhenn 0:d20655cd1f3c 106 */
jburhenn 0:d20655cd1f3c 107 int connectClient(void)
jburhenn 0:d20655cd1f3c 108 {
jburhenn 0:d20655cd1f3c 109 int error = 0;
jburhenn 0:d20655cd1f3c 110 // Connect to the server.
jburhenn 0:d20655cd1f3c 111 printf("Connecting to %s:%d\n", CAYENNE_DOMAIN, CAYENNE_PORT);
jburhenn 0:d20655cd1f3c 112 while ((error = network.connect(CAYENNE_DOMAIN, CAYENNE_PORT)) != 0) {
jburhenn 0:d20655cd1f3c 113 printf("TCP connect failed, error: %d\n", error);
jburhenn 0:d20655cd1f3c 114 wait(2);
jburhenn 0:d20655cd1f3c 115 }
jburhenn 0:d20655cd1f3c 116
jburhenn 2:445f09de09bd 117 if ((error = mqttClient.connect()) != MQTT::SUCCESS) {
jburhenn 0:d20655cd1f3c 118 printf("MQTT connect failed, error: %d\n", error);
jburhenn 0:d20655cd1f3c 119 return error;
jburhenn 0:d20655cd1f3c 120 }
jburhenn 0:d20655cd1f3c 121 printf("Connected\n");
jburhenn 0:d20655cd1f3c 122
jburhenn 0:d20655cd1f3c 123 // Subscribe to required topics.
jburhenn 0:d20655cd1f3c 124 if ((error = mqttClient.subscribe(COMMAND_TOPIC, CAYENNE_ALL_CHANNELS)) != CAYENNE_SUCCESS) {
jburhenn 0:d20655cd1f3c 125 printf("Subscription to Command topic failed, error: %d\n", error);
jburhenn 0:d20655cd1f3c 126 }
jburhenn 0:d20655cd1f3c 127 if ((error = mqttClient.subscribe(CONFIG_TOPIC, CAYENNE_ALL_CHANNELS)) != CAYENNE_SUCCESS) {
jburhenn 0:d20655cd1f3c 128 printf("Subscription to Config topic failed, error:%d\n", error);
jburhenn 0:d20655cd1f3c 129 }
jburhenn 0:d20655cd1f3c 130
jburhenn 0:d20655cd1f3c 131 // Send device info. Here we just send some example values for the system info. These should be changed to use actual system data, or removed if not needed.
jburhenn 0:d20655cd1f3c 132 mqttClient.publishData(SYS_VERSION_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, CAYENNE_VERSION);
jburhenn 0:d20655cd1f3c 133 mqttClient.publishData(SYS_MODEL_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "mbedDevice");
jburhenn 2:445f09de09bd 134 //mqttClient.publishData(SYS_CPU_MODEL_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "CPU Model");
jburhenn 2:445f09de09bd 135 //mqttClient.publishData(SYS_CPU_SPEED_TOPIC, CAYENNE_NO_CHANNEL, NULL, NULL, "1000000000");
jburhenn 0:d20655cd1f3c 136
jburhenn 0:d20655cd1f3c 137 return CAYENNE_SUCCESS;
jburhenn 0:d20655cd1f3c 138 }
jburhenn 0:d20655cd1f3c 139
jburhenn 0:d20655cd1f3c 140 /**
jburhenn 0:d20655cd1f3c 141 * Main loop where MQTT code is run.
jburhenn 0:d20655cd1f3c 142 */
jburhenn 0:d20655cd1f3c 143 void loop(void)
jburhenn 0:d20655cd1f3c 144 {
jburhenn 7:78cefe0937ab 145 // Start the countdown timer for publishing data every 5 seconds. Change the timeout parameter to publish at a different interval.
stiotchallenge 8:396e627a2ee6 146 MQTTTimer timer(3000);
jburhenn 0:d20655cd1f3c 147
jburhenn 0:d20655cd1f3c 148 while (true) {
stiotchallenge 8:396e627a2ee6 149
jburhenn 0:d20655cd1f3c 150 // Yield to allow MQTT message processing.
jburhenn 0:d20655cd1f3c 151 mqttClient.yield(1000);
jburhenn 0:d20655cd1f3c 152
jburhenn 0:d20655cd1f3c 153 // Check that we are still connected, if not, reconnect.
jburhenn 0:d20655cd1f3c 154 if (!network.connected() || !mqttClient.connected()) {
jburhenn 0:d20655cd1f3c 155 network.disconnect();
jburhenn 0:d20655cd1f3c 156 mqttClient.disconnect();
jburhenn 0:d20655cd1f3c 157 printf("Reconnecting\n");
jburhenn 0:d20655cd1f3c 158 while (connectClient() != CAYENNE_SUCCESS) {
jburhenn 0:d20655cd1f3c 159 wait(2);
jburhenn 0:d20655cd1f3c 160 printf("Reconnect failed, retrying\n");
jburhenn 0:d20655cd1f3c 161 }
jburhenn 0:d20655cd1f3c 162 }
stiotchallenge 8:396e627a2ee6 163
stiotchallenge 8:396e627a2ee6 164
stiotchallenge 8:396e627a2ee6 165 int openclose;
stiotchallenge 8:396e627a2ee6 166 long distance = sensor.distance();
stiotchallenge 8:396e627a2ee6 167 printf("distance %d \n",distance);
stiotchallenge 8:396e627a2ee6 168 //wait(1.0); // 1 sec
stiotchallenge 8:396e627a2ee6 169 if (distance > 50) {
stiotchallenge 8:396e627a2ee6 170 led = 0;
stiotchallenge 8:396e627a2ee6 171 myservo = 1; //tutup
stiotchallenge 8:396e627a2ee6 172 wait(0.2);
stiotchallenge 8:396e627a2ee6 173 openclose = 0;
stiotchallenge 8:396e627a2ee6 174 }
stiotchallenge 8:396e627a2ee6 175 if (distance <50) {
stiotchallenge 8:396e627a2ee6 176 led = 1;
stiotchallenge 8:396e627a2ee6 177 myservo = 0; //buka
stiotchallenge 8:396e627a2ee6 178 wait(0.2);
stiotchallenge 8:396e627a2ee6 179 openclose = 1;
stiotchallenge 8:396e627a2ee6 180 }
stiotchallenge 8:396e627a2ee6 181
jburhenn 0:d20655cd1f3c 182 // Publish some example data every few seconds. This should be changed to send your actual data to Cayenne.
jburhenn 0:d20655cd1f3c 183 if (timer.expired()) {
jburhenn 0:d20655cd1f3c 184 int error = 0;
stiotchallenge 8:396e627a2ee6 185 if ((error = mqttClient.publishData(DATA_TOPIC, 1, TYPE_BATTERY, UNIT_DIGITAL, openclose)) != CAYENNE_SUCCESS) {
jburhenn 0:d20655cd1f3c 186 printf("Publish temperature failed, error: %d\n", error);
jburhenn 0:d20655cd1f3c 187 }
stiotchallenge 8:396e627a2ee6 188 if ((error = mqttClient.publishData(DATA_TOPIC, 2, TYPE_VOLTAGE, UNIT_VOLTS, distance)) != CAYENNE_SUCCESS) {
stiotchallenge 8:396e627a2ee6 189 printf("Publish sensor failed, error: %d\n", error);
jburhenn 0:d20655cd1f3c 190 }
jburhenn 7:78cefe0937ab 191 // Restart the countdown timer for publishing data every 5 seconds. Change the timeout parameter to publish at a different interval.
jburhenn 0:d20655cd1f3c 192 timer.countdown_ms(5000);
jburhenn 0:d20655cd1f3c 193 }
jburhenn 0:d20655cd1f3c 194 }
jburhenn 0:d20655cd1f3c 195 }
jburhenn 0:d20655cd1f3c 196
jburhenn 0:d20655cd1f3c 197 /**
jburhenn 0:d20655cd1f3c 198 * Main function.
jburhenn 0:d20655cd1f3c 199 */
jburhenn 0:d20655cd1f3c 200 int main()
jburhenn 0:d20655cd1f3c 201 {
jburhenn 0:d20655cd1f3c 202 // Initialize the network interface.
jburhenn 0:d20655cd1f3c 203 printf("Initializing interface\n");
jburhenn 0:d20655cd1f3c 204 interface.connect(ssid, wifiPassword, NSAPI_SECURITY_WPA2);
jburhenn 0:d20655cd1f3c 205
jburhenn 0:d20655cd1f3c 206 // Set the default function that receives Cayenne messages.
jburhenn 0:d20655cd1f3c 207 mqttClient.setDefaultMessageHandler(messageArrived);
jburhenn 0:d20655cd1f3c 208
jburhenn 0:d20655cd1f3c 209 // Connect to Cayenne.
jburhenn 0:d20655cd1f3c 210 if (connectClient() == CAYENNE_SUCCESS) {
jburhenn 0:d20655cd1f3c 211 // Run main loop.
jburhenn 0:d20655cd1f3c 212 loop();
jburhenn 0:d20655cd1f3c 213 }
jburhenn 0:d20655cd1f3c 214 else {
jburhenn 0:d20655cd1f3c 215 printf("Connection failed, exiting\n");
jburhenn 0:d20655cd1f3c 216 }
jburhenn 0:d20655cd1f3c 217
jburhenn 0:d20655cd1f3c 218 if (mqttClient.connected())
jburhenn 0:d20655cd1f3c 219 mqttClient.disconnect();
jburhenn 0:d20655cd1f3c 220 if (network.connected())
jburhenn 0:d20655cd1f3c 221 network.disconnect();
jburhenn 0:d20655cd1f3c 222
jburhenn 0:d20655cd1f3c 223 return 0;
jburhenn 0:d20655cd1f3c 224 }
jburhenn 0:d20655cd1f3c 225