[260] | 1 | #include "r2ca.h"
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[227] | 2 | #include "ESP8266.h"
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| 3 | #include "Milkcocoa.h"
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| 4 | #include "Client_ESP8266.h"
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| 5 |
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[235] | 6 | #include "../examples_gdef.h"
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[227] | 7 |
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| 8 | #define MILKCOCOA_SERVERPORT 1883
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| 9 |
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| 10 | ESP8266Client wifi_client;
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| 11 |
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| 12 | const char MQTT_SERVER[] PROGMEM = MILKCOCOA_APP_ID ".mlkcca.com";
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| 13 | const char MQTT_CLIENTID[] PROGMEM = __TIME__ MILKCOCOA_APP_ID;
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| 14 |
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| 15 | Milkcocoa milkcocoa = Milkcocoa(&wifi_client, MQTT_SERVER, MILKCOCOA_SERVERPORT, MILKCOCOA_APP_ID, MQTT_CLIENTID);
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| 16 |
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| 17 | #include <Servo.h>
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| 18 | Servo myservo;
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| 19 |
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| 20 | #include "Ultrasonic.h"
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| 21 | Ultrasonic ultrasonic(3);
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| 22 |
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| 23 | extern void onpush(DataElement *elem);
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| 24 |
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| 25 | void setup()
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| 26 | {
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| 27 | int ret;
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| 28 |
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| 29 | Serial.begin(115200);
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| 30 | Serial.print("Milkcocoa NCES IoT demo");
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| 31 |
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| 32 | // Connect to WiFi access point.
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| 33 | Serial.println(); Serial.println();
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| 34 | Serial.print("Connecting to ");
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| 35 | Serial.println(STA_SSID);
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| 36 |
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| 37 | ret = WiFi.begin(Serial5, 115200);
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| 38 |
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| 39 | if(ret == 1) {
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| 40 | Serial.print("Cannot communicate with ESP8266.");
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| 41 | while(1);
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| 42 | } else if(ret == 2) {
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| 43 | Serial.println("FW Version mismatch.");
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| 44 | Serial.print("FW Version:");
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| 45 | Serial.println(WiFi.getVersion().c_str());
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| 46 | Serial.print("Supported FW Version:");
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| 47 | Serial.println(ESP8266_SUPPORT_VERSION);
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| 48 | while(1);
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| 49 | } else {
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| 50 | Serial.print("begin ok\r\n");
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| 51 | }
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| 52 |
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| 53 | Serial.print("FW Version:");
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| 54 | Serial.println(WiFi.getVersion().c_str());
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| 55 |
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| 56 | if (WiFi.setOprToStation()) {
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| 57 | Serial.print("to station ok\r\n");
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| 58 | } else {
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| 59 | Serial.print("to station err\r\n");
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| 60 | }
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| 61 |
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| 62 | if (WiFi.joinAP(STA_SSID, STA_PASSWORD)) {
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| 63 | Serial.print("Join AP success\r\n");
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| 64 | Serial.print("IP: ");
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| 65 | Serial.println(WiFi.getLocalIP().c_str());
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| 66 | } else {
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| 67 | Serial.print("Join AP failure\r\n");
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| 68 | }
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| 69 |
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| 70 | if (WiFi.stopServer()) {
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| 71 | Serial.print("Stop server ok\r\n");
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| 72 | } else {
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| 73 | Serial.print("Stop server err\r\n");
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| 74 | }
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| 75 |
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| 76 | if (WiFi.disableMUX()) {
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| 77 | Serial.print("single ok\r\n");
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| 78 | } else {
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| 79 | Serial.print("single err\r\n");
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| 80 | }
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| 81 |
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| 82 | if (milkcocoa.on(MILKCOCOA_DATASTORE, "push", onpush)){
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| 83 | Serial.println("milkcocoa on sucesss");
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| 84 | }
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| 85 | else {
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| 86 | Serial.println("milkcocoa on failure");
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| 87 | }
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| 88 |
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| 89 | myservo.attach(2);
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| 90 |
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| 91 | Serial.println("setup end\r\n");
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| 92 | }
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| 93 |
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| 94 | void loop() {
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| 95 | int8_t ret;
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| 96 | int8_t push_ret;
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| 97 |
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| 98 | long RangeInCentimeters;
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| 99 | RangeInCentimeters = ultrasonic.MeasureInCentimeters();
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| 100 | Serial.print(RangeInCentimeters);//0~400cm
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| 101 | Serial.println(" cm");
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| 102 |
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| 103 | DataElement elem = DataElement();
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| 104 | elem.setValue("RangeInCentimeters", (int)RangeInCentimeters);
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| 105 |
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| 106 | do {
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| 107 | push_ret = milkcocoa.push(MILKCOCOA_DATASTORE, &elem);
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| 108 | if (push_ret != 0) {
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| 109 | Serial.println("Milkcocoa.push() error.");
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| 110 | Serial.println(milkcocoa.pushErrorString(push_ret));
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| 111 | Serial.println(push_ret);
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| 112 | Serial.println("Retrying MQTT push in 5 seconds...");
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| 113 | delay(5000);
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| 114 | }
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| 115 | }while(push_ret != 0);
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| 116 |
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| 117 | Serial.println("Push success.");
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| 118 | delay(2000);
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| 119 |
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| 120 | if (Serial.available() > 0) {
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| 121 | Serial.read();
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| 122 | Serial.print("Pause : Input any char to continue.\n\r");
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| 123 | while(!(Serial.available() > 0));
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| 124 | Serial.print("Resume.\n\r");
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| 125 | Serial.read();
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| 126 | }
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| 127 | }
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| 128 |
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| 129 | void onpush(DataElement *pelem) {
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| 130 | char *data;
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| 131 | int pos;
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| 132 | if(!pelem->getString("SERVO", &data)) {
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| 133 | return;
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| 134 | };
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| 135 |
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| 136 | pos = atoi(data);
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| 137 |
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| 138 | if ((pos >= 0) && (pos <= 180)) {
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| 139 | myservo.write(pos);
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| 140 | Serial.print("Ser Servo : ");
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| 141 | Serial.println(pos);
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| 142 | }
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| 143 | }
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| 144 |
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| 145 |
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[260] | 146 | void loop1() {
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[227] | 147 | int8_t ret;
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| 148 | while((ret = milkcocoa.loop(1)) != 0) {
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| 149 | Serial.println("Milkcocoa.loop() connection error.");
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| 150 | Serial.println(milkcocoa.connectErrorString(ret));
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| 151 | Serial.println(ret);
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| 152 | Serial.println("Retrying MQTT connection in 5 seconds...");
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| 153 | delay(5000);
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| 154 | }
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| 155 | delay(100);
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| 156 | }
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