Vali Abdrakhmanov / Mbed OS awaliawali

1

Dependencies:   HCSR04 awali2

main.cpp@100:642bee2ce173, 2022-01-20 (annotated)

Committer:
awali
Date:
Thu Jan 20 09:44:11 2022 +0000
Revision:
100:642bee2ce173
Parent:
91:dab9882e2b49 
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
awali 100:642bee2ce173 1 /* EXAMPLE */
awali 100:642bee2ce173 2 #include "mbed.h"
awali 100:642bee2ce173 3 #include "hcsr04.h"
awali 100:642bee2ce173 4
awali 100:642bee2ce173 5 //D12 TRIGGER D11 ECHO
awali 100:642bee2ce173 6 HCSR04 sensor(D12, D11);
awali 100:642bee2ce173 7
awali 100:642bee2ce173 8
awali 100:642bee2ce173 9
awali 100:642bee2ce173 10 #include "MQTTmbed.h"
awali 100:642bee2ce173 11
awali 100:642bee2ce173 12 #include <MQTTClientMbedOs.h>
awali 100:642bee2ce173 13
awali 100:642bee2ce173 14 #include <cstdio>
awali 100:642bee2ce173 15
mbed_official 0:857719181846 16
mbed_official 0:857719181846 17 #include "mbed.h"
awali 100:642bee2ce173 18 #include <LiquidCrystal_I2C.h>
mbed_official 0:857719181846 19
awali 100:642bee2ce173 20 // Set the LCD address to 0x27 for a 16 chars and 2 line display
awali 100:642bee2ce173 21 LiquidCrystal_I2C lcd(0x4E, 16, 2);
awali 100:642bee2ce173 22
awali 100:642bee2ce173 23
awali 100:642bee2ce173 24 int main(int argc, char *argv[])
awali 100:642bee2ce173 25 {
awali 100:642bee2ce173 26
awali 100:642bee2ce173 27 /* EXAMPLE */
awali 100:642bee2ce173 28 long distance = sensor.distance();
awali 100:642bee2ce173 29 printf("distance %d \n",distance);
awali 100:642bee2ce173 30 // initialize the LCD
awali 100:642bee2ce173 31 lcd.begin();
awali 100:642bee2ce173 32
awali 100:642bee2ce173 33
awali 100:642bee2ce173 34 // initialize the LCD
awali 100:642bee2ce173 35 lcd.begin();
mbed_official 21:b2f2f6a840b4 36
awali 100:642bee2ce173 37 // Turn on the blacklight and print a message.
awali 100:642bee2ce173 38 lcd.backlight();
awali 100:642bee2ce173 39 lcd.print("Hello, world!");
awali 100:642bee2ce173 40
awali 100:642bee2ce173 41
awali 100:642bee2ce173 42
awali 100:642bee2ce173 43 //lcd.printf("Hi mbed World!\n");
awali 100:642bee2ce173 44
awali 100:642bee2ce173 45 printf("Starting IBM MQTT demo:\n");
awali 100:642bee2ce173 46
awali 100:642bee2ce173 47
awali 100:642bee2ce173 48
awali 100:642bee2ce173 49 TCPSocket socket;
awali 100:642bee2ce173 50
awali 100:642bee2ce173 51 NetworkInterface *net = NetworkInterface::get_default_instance();
awali 100:642bee2ce173 52
awali 100:642bee2ce173 53 if (!net) {
awali 100:642bee2ce173 54
awali 100:642bee2ce173 55 printf("Error! No network inteface found.\n");
awali 100:642bee2ce173 56
awali 100:642bee2ce173 57 return 0;
awali 100:642bee2ce173 58
awali 100:642bee2ce173 59 }
mbed_official 0:857719181846 60
awali 100:642bee2ce173 61 printf("Connecting to the network...\r\n");
awali 100:642bee2ce173 62
awali 100:642bee2ce173 63
awali 100:642bee2ce173 64
awali 100:642bee2ce173 65 nsapi_size_or_error_t rc = net->connect();
awali 100:642bee2ce173 66
awali 100:642bee2ce173 67 if (rc != 0) {
awali 100:642bee2ce173 68
awali 100:642bee2ce173 69 printf("Error! _net->connect() returned: %d\r\n", rc);
mbed_official 0:857719181846 70
awali 100:642bee2ce173 71 return -1;
awali 100:642bee2ce173 72
awali 100:642bee2ce173 73 }
awali 100:642bee2ce173 74
awali 100:642bee2ce173 75
mbed_official 0:857719181846 76
awali 100:642bee2ce173 77 rc = socket.open(net);
awali 100:642bee2ce173 78
awali 100:642bee2ce173 79 if (rc != 0) {
awali 100:642bee2ce173 80
awali 100:642bee2ce173 81 printf("Error! _socket.open() returned: %d\r\n", rc);
mbed_official 0:857719181846 82
awali 100:642bee2ce173 83 return -1;
awali 100:642bee2ce173 84
awali 100:642bee2ce173 85 }
mbed_official 66:2cf02c7d430c 86
awali 100:642bee2ce173 87
awali 100:642bee2ce173 88
awali 100:642bee2ce173 89 SocketAddress address;
awali 100:642bee2ce173 90
awali 100:642bee2ce173 91 net->gethostbyname("sandbox.rightech.io",
mbed_official 0:857719181846 92
awali 100:642bee2ce173 93 &address);
awali 100:642bee2ce173 94
awali 100:642bee2ce173 95 address.set_port(1883);
awali 100:642bee2ce173 96
awali 100:642bee2ce173 97
mbed_official 66:2cf02c7d430c 98
awali 100:642bee2ce173 99 printf("Opening connection to remote %s port %d\r\n",
awali 100:642bee2ce173 100
awali 100:642bee2ce173 101 address.get_ip_address(), address.get_port());
awali 100:642bee2ce173 102
awali 100:642bee2ce173 103 rc = socket.connect(address);
mbed_official 66:2cf02c7d430c 104
awali 100:642bee2ce173 105 if (rc != 0) {
awali 100:642bee2ce173 106
awali 100:642bee2ce173 107 printf("Error! _socket.connect() returned: %d\r\n", rc);
awali 100:642bee2ce173 108
awali 100:642bee2ce173 109 return -1;
awali 100:642bee2ce173 110
awali 100:642bee2ce173 111 }
awali 100:642bee2ce173 112
awali 100:642bee2ce173 113 printf("Connected socket\n");
mbed_official 0:857719181846 114
awali 100:642bee2ce173 115
awali 100:642bee2ce173 116
awali 100:642bee2ce173 117 MQTTClient client(&socket);
awali 100:642bee2ce173 118
awali 100:642bee2ce173 119 MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
awali 100:642bee2ce173 120
awali 100:642bee2ce173 121 data.MQTTVersion = 3;
awali 100:642bee2ce173 122
awali 100:642bee2ce173 123 data.clientID.cstring = "mqtt-rudikrafikov-11r3lh";
awali 100:642bee2ce173 124
awali 100:642bee2ce173 125 data.username.cstring = "1234";
mbed_official 0:857719181846 126
awali 100:642bee2ce173 127 data.password.cstring = "1234";
awali 100:642bee2ce173 128
awali 100:642bee2ce173 129 if ((rc = client.connect(data)) != 0)
awali 100:642bee2ce173 130
awali 100:642bee2ce173 131 printf("rc from MQTT connect is %d\r\n", rc);
mbed_official 67:ebff4a8d228d 132
awali 100:642bee2ce173 133
awali 100:642bee2ce173 134
awali 100:642bee2ce173 135
awali 100:642bee2ce173 136
awali 100:642bee2ce173 137 //{clientId:"vali_client_id",userName:"vali_user_name",password:"fkQiW3AJFcM38ED"}
awali 100:642bee2ce173 138
awali 100:642bee2ce173 139
awali 100:642bee2ce173 140
awali 100:642bee2ce173 141
mbed_official 0:857719181846 142
awali 100:642bee2ce173 143 MQTT::Message message;
awali 100:642bee2ce173 144
awali 100:642bee2ce173 145 char *topic = "temp";
awali 100:642bee2ce173 146
awali 100:642bee2ce173 147 char buf[100];
mbed_official 71:a0fbcc153b55 148
awali 100:642bee2ce173 149 int temp = 33;
awali 100:642bee2ce173 150
awali 100:642bee2ce173 151 int press = 2;
awali 100:642bee2ce173 152
awali 100:642bee2ce173 153 int hum = 3;
awali 100:642bee2ce173 154
awali 100:642bee2ce173 155 // sprintf(buf,
awali 100:642bee2ce173 156
awali 100:642bee2ce173 157 // "{\"d\":{\"ST\":\"Nucleo-IoT-mbed\",\"Temp\":%d,\"Pressure\":"
awali 100:642bee2ce173 158
awali 100:642bee2ce173 159 // "%d,\"Humidity\":%d}}", temp, press, hum);
awali 100:642bee2ce173 160
awali 100:642bee2ce173 161 // sprintf(buf,
awali 100:642bee2ce173 162
awali 100:642bee2ce173 163 // "{\"temperature\": %d}", temp);
awali 100:642bee2ce173 164 sprintf(buf,
awali 100:642bee2ce173 165
awali 100:642bee2ce173 166 "{\"distance\": %d}", distance);
awali 100:642bee2ce173 167
awali 100:642bee2ce173 168
mbed_official 0:857719181846 169
awali 100:642bee2ce173 170 printf("Sending message: \n%s\n", buf);
awali 100:642bee2ce173 171
awali 100:642bee2ce173 172 message.qos = MQTT::QOS0;
awali 100:642bee2ce173 173
awali 100:642bee2ce173 174 message.retained = false;
awali 100:642bee2ce173 175
awali 100:642bee2ce173 176 message.dup = false;
awali 100:642bee2ce173 177
awali 100:642bee2ce173 178 message.payload = (void *)buf;
mbed_official 0:857719181846 179
awali 100:642bee2ce173 180 message.payloadlen = strlen(buf);
awali 100:642bee2ce173 181
awali 100:642bee2ce173 182 rc = client.publish(topic, message);
awali 100:642bee2ce173 183
awali 100:642bee2ce173 184 printf("Message sent\n");
mbed_official 0:857719181846 185
awali 100:642bee2ce173 186 printf("Demo concluded successfully \r\n");
mbed_official 0:857719181846 187
awali 100:642bee2ce173 188
awali 100:642bee2ce173 189
awali 100:642bee2ce173 190 return 0;
awali 100:642bee2ce173 191 }