[227] | 1 | #include "rca.h"
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| 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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| 6 | #define STA_SSID ""
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| 7 | #define STA_PASSWORD ""
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| 8 |
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| 9 | #define MILKCOCOA_APP_ID ""
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| 10 | #define MILKCOCOA_DATASTORE ""
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| 11 |
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| 12 | #define MILKCOCOA_SERVERPORT 1883
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| 13 |
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| 14 | ESP8266Client wifi_client;
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| 15 |
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| 16 | const char MQTT_SERVER[] PROGMEM = MILKCOCOA_APP_ID ".mlkcca.com";
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| 17 | const char MQTT_CLIENTID[] PROGMEM = __TIME__ MILKCOCOA_APP_ID;
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| 18 |
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| 19 | Milkcocoa milkcocoa = Milkcocoa(&wifi_client, MQTT_SERVER, MILKCOCOA_SERVERPORT, MILKCOCOA_APP_ID, MQTT_CLIENTID);
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| 20 |
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| 21 | #include <Servo.h>
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| 22 | Servo myservo;
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| 23 |
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| 24 | #include "Ultrasonic.h"
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| 25 | Ultrasonic ultrasonic(3);
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| 26 |
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| 27 | extern void onpush(DataElement *elem);
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| 28 |
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| 29 | bool setup_done = false;
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| 30 |
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| 31 | void setup()
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| 32 | {
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| 33 | int ret;
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| 34 |
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| 35 | Serial.begin(115200);
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| 36 | Serial.print("Milkcocoa NCES IoT demo");
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| 37 |
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| 38 | // Connect to WiFi access point.
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| 39 | Serial.println(); Serial.println();
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| 40 | Serial.print("Connecting to ");
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| 41 | Serial.println(STA_SSID);
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| 42 |
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| 43 | ret = WiFi.begin(Serial5, 115200);
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| 44 |
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| 45 | if(ret == 1) {
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| 46 | Serial.print("Cannot communicate with ESP8266.");
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| 47 | while(1);
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| 48 | } else if(ret == 2) {
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| 49 | Serial.println("FW Version mismatch.");
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| 50 | Serial.print("FW Version:");
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| 51 | Serial.println(WiFi.getVersion().c_str());
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| 52 | Serial.print("Supported FW Version:");
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| 53 | Serial.println(ESP8266_SUPPORT_VERSION);
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| 54 | while(1);
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| 55 | } else {
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| 56 | Serial.print("begin ok\r\n");
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| 57 | }
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| 58 |
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| 59 | Serial.print("FW Version:");
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| 60 | Serial.println(WiFi.getVersion().c_str());
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| 61 |
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| 62 | if (WiFi.setOprToStation()) {
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| 63 | Serial.print("to station ok\r\n");
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| 64 | } else {
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| 65 | Serial.print("to station err\r\n");
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| 66 | }
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| 67 |
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| 68 | if (WiFi.joinAP(STA_SSID, STA_PASSWORD)) {
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| 69 | Serial.print("Join AP success\r\n");
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| 70 | Serial.print("IP: ");
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| 71 | Serial.println(WiFi.getLocalIP().c_str());
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| 72 | } else {
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| 73 | Serial.print("Join AP failure\r\n");
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| 74 | }
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| 75 |
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| 76 | if (WiFi.stopServer()) {
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| 77 | Serial.print("Stop server ok\r\n");
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| 78 | } else {
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| 79 | Serial.print("Stop server err\r\n");
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| 80 | }
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| 81 |
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| 82 | if (WiFi.disableMUX()) {
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| 83 | Serial.print("single ok\r\n");
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| 84 | } else {
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| 85 | Serial.print("single err\r\n");
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| 86 | }
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| 87 |
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| 88 | if (milkcocoa.on(MILKCOCOA_DATASTORE, "push", onpush)){
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| 89 | Serial.println("milkcocoa on sucesss");
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| 90 | }
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| 91 | else {
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| 92 | Serial.println("milkcocoa on failure");
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| 93 | }
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| 94 |
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| 95 | myservo.attach(2);
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| 96 |
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| 97 | setup_done = true;
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| 98 | Serial.println("setup end\r\n");
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| 99 | }
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| 100 |
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| 101 | void loop() {
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| 102 | int8_t ret;
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| 103 | int8_t push_ret;
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| 104 |
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| 105 | long RangeInCentimeters;
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| 106 | RangeInCentimeters = ultrasonic.MeasureInCentimeters();
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| 107 | Serial.print(RangeInCentimeters);//0~400cm
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| 108 | Serial.println(" cm");
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| 109 |
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| 110 | DataElement elem = DataElement();
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| 111 | elem.setValue("RangeInCentimeters", (int)RangeInCentimeters);
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| 112 |
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| 113 | do {
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| 114 | push_ret = milkcocoa.push(MILKCOCOA_DATASTORE, &elem);
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| 115 | if (push_ret != 0) {
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| 116 | Serial.println("Milkcocoa.push() error.");
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| 117 | Serial.println(milkcocoa.pushErrorString(push_ret));
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| 118 | Serial.println(push_ret);
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| 119 | Serial.println("Retrying MQTT push in 5 seconds...");
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| 120 | delay(5000);
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| 121 | }
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| 122 | }while(push_ret != 0);
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| 123 |
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| 124 | Serial.println("Push success.");
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| 125 | delay(2000);
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| 126 |
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| 127 | if (Serial.available() > 0) {
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| 128 | Serial.read();
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| 129 | Serial.print("Pause : Input any char to continue.\n\r");
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| 130 | while(!(Serial.available() > 0));
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| 131 | Serial.print("Resume.\n\r");
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| 132 | Serial.read();
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| 133 | }
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| 134 | }
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| 135 |
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| 136 | void onpush(DataElement *pelem) {
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| 137 | char *data;
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| 138 | int pos;
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| 139 | if(!pelem->getString("SERVO", &data)) {
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| 140 | return;
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| 141 | };
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| 142 |
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| 143 | pos = atoi(data);
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| 144 |
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| 145 | if ((pos >= 0) && (pos <= 180)) {
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| 146 | myservo.write(pos);
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| 147 | Serial.print("Ser Servo : ");
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| 148 | Serial.println(pos);
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| 149 | }
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| 150 | }
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| 151 |
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| 152 |
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| 153 | /*
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| 154 | * For TASK1
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| 155 | */
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| 156 | void task1_setup() {
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| 157 | while(!setup_done) {
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| 158 | delay(1);
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| 159 | }
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| 160 | Serial.println("Servo Task : start");
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| 161 | }
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| 162 |
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| 163 | void task1_loop() {
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| 164 | int8_t ret;
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| 165 | while((ret = milkcocoa.loop(1)) != 0) {
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| 166 | Serial.println("Milkcocoa.loop() connection error.");
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| 167 | Serial.println(milkcocoa.connectErrorString(ret));
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| 168 | Serial.println(ret);
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| 169 | Serial.println("Retrying MQTT connection in 5 seconds...");
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| 170 | delay(5000);
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| 171 | }
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| 172 | delay(100);
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| 173 | }
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