Vali Abdrakhmanov
/
wifi_mqtt_new_riigtech_lultrazvyk_cd1602-mbed6_sleep
1
main.cpp@101:bea6b4cfedac, 2022-04-19 (annotated)
- Committer:
- awali
- Date:
- Tue Apr 19 07:21:10 2022 +0000
- Revision:
- 101:bea6b4cfedac
- Parent:
- 100:642bee2ce173
1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
awali | 101:bea6b4cfedac | 1 | /* EXAMPLE */ |
awali | 101:bea6b4cfedac | 2 | #include "mbed.h" |
awali | 101:bea6b4cfedac | 3 | |
awali | 101:bea6b4cfedac | 4 | #include "hcsr04.h" |
awali | 101:bea6b4cfedac | 5 | |
awali | 101:bea6b4cfedac | 6 | //D12 TRIGGER D11 ECHO |
awali | 101:bea6b4cfedac | 7 | HCSR04 sensor(D12, D11); |
awali | 101:bea6b4cfedac | 8 | |
awali | 101:bea6b4cfedac | 9 | |
awali | 101:bea6b4cfedac | 10 | |
awali | 101:bea6b4cfedac | 11 | #include "MQTTmbed.h" |
awali | 101:bea6b4cfedac | 12 | |
awali | 101:bea6b4cfedac | 13 | #include <MQTTClientMbedOs.h> |
awali | 101:bea6b4cfedac | 14 | |
awali | 101:bea6b4cfedac | 15 | #include <cstdio> |
awali | 101:bea6b4cfedac | 16 | |
awali | 101:bea6b4cfedac | 17 | |
awali | 101:bea6b4cfedac | 18 | #include "mbed.h" |
awali | 101:bea6b4cfedac | 19 | #include <LiquidCrystal_I2C.h> |
awali | 101:bea6b4cfedac | 20 | |
awali | 101:bea6b4cfedac | 21 | |
awali | 101:bea6b4cfedac | 22 | |
awali | 101:bea6b4cfedac | 23 | // Set the LCD address to 0x27 for a 16 chars and 2 line display |
awali | 101:bea6b4cfedac | 24 | //BufferedSerial pc(USBTX, USBRX); |
awali | 101:bea6b4cfedac | 25 | //RawSerial pc(USBTX, USBRX); |
awali | 101:bea6b4cfedac | 26 | // Serial pc2(USBTX, USBRX); |
awali | 101:bea6b4cfedac | 27 | // RawSerial pc(USBTX, USBRX); |
awali | 101:bea6b4cfedac | 28 | EventQueue eventQueue(/* event count */ 50 * EVENTS_EVENT_SIZE); |
awali | 101:bea6b4cfedac | 29 | LowPowerTicker lpTicker; |
awali | 101:bea6b4cfedac | 30 | LiquidCrystal_I2C lcd(0x4E, 16, 2); |
awali | 101:bea6b4cfedac | 31 | |
awali | 101:bea6b4cfedac | 32 | void read_datchik_write_lcd_consol_publish_mqtt() |
awali | 101:bea6b4cfedac | 33 | { |
awali | 101:bea6b4cfedac | 34 | |
awali | 101:bea6b4cfedac | 35 | |
awali | 101:bea6b4cfedac | 36 | /* EXAMPLE */ |
awali | 101:bea6b4cfedac | 37 | long distance = sensor.distance(); |
awali | 101:bea6b4cfedac | 38 | printf("distance %d \n",distance); |
awali | 101:bea6b4cfedac | 39 | // initialize the LCD |
awali | 101:bea6b4cfedac | 40 | lcd.begin(); |
awali | 101:bea6b4cfedac | 41 | |
awali | 101:bea6b4cfedac | 42 | |
awali | 101:bea6b4cfedac | 43 | // initialize the LCD |
awali | 101:bea6b4cfedac | 44 | lcd.begin(); |
awali | 101:bea6b4cfedac | 45 | |
awali | 101:bea6b4cfedac | 46 | // Turn on the blacklight and print a message. |
awali | 101:bea6b4cfedac | 47 | lcd.backlight(); |
awali | 101:bea6b4cfedac | 48 | |
awali | 101:bea6b4cfedac | 49 | // lcd.printstr("distance %d \n",distance); |
awali | 101:bea6b4cfedac | 50 | |
awali | 101:bea6b4cfedac | 51 | |
awali | 101:bea6b4cfedac | 52 | |
awali | 101:bea6b4cfedac | 53 | char displayText[1000]; |
awali | 101:bea6b4cfedac | 54 | |
awali | 101:bea6b4cfedac | 55 | sprintf(displayText,"rasstyanie: %d",distance); |
awali | 101:bea6b4cfedac | 56 | lcd.print(displayText); |
awali | 101:bea6b4cfedac | 57 | |
awali | 101:bea6b4cfedac | 58 | |
awali | 101:bea6b4cfedac | 59 | |
awali | 101:bea6b4cfedac | 60 | //lcd.printf("Hi mbed World!\n"); |
awali | 101:bea6b4cfedac | 61 | |
awali | 101:bea6b4cfedac | 62 | printf("Starting IBM MQTT demo:\n"); |
awali | 101:bea6b4cfedac | 63 | |
awali | 101:bea6b4cfedac | 64 | |
awali | 101:bea6b4cfedac | 65 | |
awali | 101:bea6b4cfedac | 66 | TCPSocket socket; |
awali | 101:bea6b4cfedac | 67 | |
awali | 101:bea6b4cfedac | 68 | NetworkInterface *net = NetworkInterface::get_default_instance(); |
awali | 101:bea6b4cfedac | 69 | |
awali | 101:bea6b4cfedac | 70 | if (!net) { |
awali | 101:bea6b4cfedac | 71 | |
awali | 101:bea6b4cfedac | 72 | printf("Error! No network inteface found.\n"); |
awali | 101:bea6b4cfedac | 73 | |
awali | 101:bea6b4cfedac | 74 | //return 0; |
awali | 101:bea6b4cfedac | 75 | |
awali | 101:bea6b4cfedac | 76 | } |
awali | 101:bea6b4cfedac | 77 | |
awali | 101:bea6b4cfedac | 78 | printf("Connecting to the network...\r\n"); |
awali | 101:bea6b4cfedac | 79 | |
awali | 101:bea6b4cfedac | 80 | |
awali | 101:bea6b4cfedac | 81 | |
awali | 101:bea6b4cfedac | 82 | nsapi_size_or_error_t rc = net->connect(); |
awali | 101:bea6b4cfedac | 83 | |
awali | 101:bea6b4cfedac | 84 | if (rc != 0) { |
awali | 101:bea6b4cfedac | 85 | |
awali | 101:bea6b4cfedac | 86 | printf("Error! _net->connect() returned: %d\r\n", rc); |
awali | 101:bea6b4cfedac | 87 | |
awali | 101:bea6b4cfedac | 88 | // return -1; |
awali | 101:bea6b4cfedac | 89 | |
awali | 101:bea6b4cfedac | 90 | } |
awali | 101:bea6b4cfedac | 91 | |
awali | 101:bea6b4cfedac | 92 | |
awali | 101:bea6b4cfedac | 93 | |
awali | 101:bea6b4cfedac | 94 | |
awali | 101:bea6b4cfedac | 95 | rc = socket.open(net); |
awali | 101:bea6b4cfedac | 96 | |
awali | 101:bea6b4cfedac | 97 | if (rc != 0) { |
awali | 101:bea6b4cfedac | 98 | |
awali | 101:bea6b4cfedac | 99 | printf("Error! _socket.open() returned: %d\r\n", rc); |
awali | 101:bea6b4cfedac | 100 | |
awali | 101:bea6b4cfedac | 101 | //return -1; |
awali | 101:bea6b4cfedac | 102 | |
awali | 101:bea6b4cfedac | 103 | } |
awali | 101:bea6b4cfedac | 104 | |
awali | 101:bea6b4cfedac | 105 | |
awali | 101:bea6b4cfedac | 106 | |
awali | 101:bea6b4cfedac | 107 | SocketAddress address; |
awali | 101:bea6b4cfedac | 108 | |
awali | 101:bea6b4cfedac | 109 | net->gethostbyname("dev.rightech.io", |
awali | 101:bea6b4cfedac | 110 | |
awali | 101:bea6b4cfedac | 111 | &address); |
awali | 101:bea6b4cfedac | 112 | |
awali | 101:bea6b4cfedac | 113 | address.set_port(1883); |
awali | 101:bea6b4cfedac | 114 | |
awali | 101:bea6b4cfedac | 115 | |
awali | 101:bea6b4cfedac | 116 | |
awali | 101:bea6b4cfedac | 117 | printf("Opening connection to remote %s port %d\r\n", |
awali | 101:bea6b4cfedac | 118 | |
awali | 101:bea6b4cfedac | 119 | address.get_ip_address(), address.get_port()); |
awali | 101:bea6b4cfedac | 120 | |
awali | 101:bea6b4cfedac | 121 | rc = socket.connect(address); |
awali | 101:bea6b4cfedac | 122 | |
awali | 101:bea6b4cfedac | 123 | if (rc != 0) { |
awali | 101:bea6b4cfedac | 124 | |
awali | 101:bea6b4cfedac | 125 | printf("Error! _socket.connect() returned: %d\r\n", rc); |
awali | 101:bea6b4cfedac | 126 | |
awali | 101:bea6b4cfedac | 127 | // return -1; |
awali | 101:bea6b4cfedac | 128 | |
awali | 101:bea6b4cfedac | 129 | } |
awali | 101:bea6b4cfedac | 130 | |
awali | 101:bea6b4cfedac | 131 | printf("Connected socket\n"); |
awali | 101:bea6b4cfedac | 132 | |
awali | 101:bea6b4cfedac | 133 | |
awali | 101:bea6b4cfedac | 134 | |
awali | 101:bea6b4cfedac | 135 | MQTTClient client(&socket); |
awali | 101:bea6b4cfedac | 136 | |
awali | 101:bea6b4cfedac | 137 | MQTTPacket_connectData data = MQTTPacket_connectData_initializer; |
awali | 101:bea6b4cfedac | 138 | |
awali | 101:bea6b4cfedac | 139 | data.MQTTVersion = 3; |
awali | 101:bea6b4cfedac | 140 | |
awali | 101:bea6b4cfedac | 141 | data.clientID.cstring = "ric-demo-room-device-my"; |
awali | 101:bea6b4cfedac | 142 | |
awali | 101:bea6b4cfedac | 143 | data.username.cstring = "111"; |
awali | 101:bea6b4cfedac | 144 | |
awali | 101:bea6b4cfedac | 145 | data.password.cstring = "1234567"; |
awali | 101:bea6b4cfedac | 146 | |
awali | 101:bea6b4cfedac | 147 | if ((rc = client.connect(data)) != 0) |
awali | 101:bea6b4cfedac | 148 | |
awali | 101:bea6b4cfedac | 149 | printf("rc from MQTT connect is %d\r\n", rc); |
awali | 101:bea6b4cfedac | 150 | |
awali | 101:bea6b4cfedac | 151 | |
awali | 101:bea6b4cfedac | 152 | |
awali | 101:bea6b4cfedac | 153 | |
awali | 101:bea6b4cfedac | 154 | |
awali | 101:bea6b4cfedac | 155 | //{clientId:"vali_client_id",userName:"vali_user_name",password:"fkQiW3AJFcM38ED"} |
awali | 101:bea6b4cfedac | 156 | |
awali | 101:bea6b4cfedac | 157 | |
awali | 101:bea6b4cfedac | 158 | |
awali | 101:bea6b4cfedac | 159 | |
awali | 101:bea6b4cfedac | 160 | |
awali | 101:bea6b4cfedac | 161 | MQTT::Message message; |
awali | 101:bea6b4cfedac | 162 | |
awali | 101:bea6b4cfedac | 163 | char *topic = "distance"; |
awali | 101:bea6b4cfedac | 164 | |
awali | 101:bea6b4cfedac | 165 | char buf[100]; |
awali | 101:bea6b4cfedac | 166 | |
awali | 101:bea6b4cfedac | 167 | int temp = 33; |
awali | 101:bea6b4cfedac | 168 | |
awali | 101:bea6b4cfedac | 169 | int press = 2; |
awali | 101:bea6b4cfedac | 170 | |
awali | 101:bea6b4cfedac | 171 | int hum = 3; |
awali | 101:bea6b4cfedac | 172 | |
awali | 101:bea6b4cfedac | 173 | // sprintf(buf, |
awali | 101:bea6b4cfedac | 174 | |
awali | 101:bea6b4cfedac | 175 | // "{\"d\":{\"ST\":\"Nucleo-IoT-mbed\",\"Temp\":%d,\"Pressure\":" |
awali | 101:bea6b4cfedac | 176 | |
awali | 101:bea6b4cfedac | 177 | // "%d,\"Humidity\":%d}}", temp, press, hum); |
awali | 101:bea6b4cfedac | 178 | |
awali | 101:bea6b4cfedac | 179 | sprintf(buf, |
awali | 101:bea6b4cfedac | 180 | |
awali | 101:bea6b4cfedac | 181 | "\%d", distance); |
awali | 101:bea6b4cfedac | 182 | //sprintf(buf, |
awali | 101:bea6b4cfedac | 183 | |
awali | 101:bea6b4cfedac | 184 | // "{\"distance\": %d}", distance); |
awali | 101:bea6b4cfedac | 185 | |
awali | 101:bea6b4cfedac | 186 | |
awali | 101:bea6b4cfedac | 187 | |
awali | 101:bea6b4cfedac | 188 | printf("Sending message: \n%s\n", buf); |
awali | 101:bea6b4cfedac | 189 | |
awali | 101:bea6b4cfedac | 190 | message.qos = MQTT::QOS0; |
awali | 101:bea6b4cfedac | 191 | |
awali | 101:bea6b4cfedac | 192 | message.retained = false; |
awali | 101:bea6b4cfedac | 193 | |
awali | 101:bea6b4cfedac | 194 | message.dup = false; |
awali | 101:bea6b4cfedac | 195 | |
awali | 101:bea6b4cfedac | 196 | message.payload = (void *)buf; |
awali | 101:bea6b4cfedac | 197 | |
awali | 101:bea6b4cfedac | 198 | message.payloadlen = strlen(buf); |
awali | 101:bea6b4cfedac | 199 | |
awali | 101:bea6b4cfedac | 200 | rc = client.publish(topic, message); |
awali | 101:bea6b4cfedac | 201 | |
awali | 101:bea6b4cfedac | 202 | printf("Message sent\n"); |
awali | 101:bea6b4cfedac | 203 | |
awali | 101:bea6b4cfedac | 204 | printf("Demo concluded successfully \r\n"); |
awali | 101:bea6b4cfedac | 205 | |
awali | 101:bea6b4cfedac | 206 | |
awali | 101:bea6b4cfedac | 207 | } |
awali | 101:bea6b4cfedac | 208 | |
awali | 101:bea6b4cfedac | 209 | void tickerIRQ (void) |
awali | 101:bea6b4cfedac | 210 | { |
awali | 101:bea6b4cfedac | 211 | eventQueue.call(read_datchik_write_lcd_consol_publish_mqtt); |
awali | 101:bea6b4cfedac | 212 | } |
awali | 101:bea6b4cfedac | 213 | |
awali | 101:bea6b4cfedac | 214 | |
awali | 101:bea6b4cfedac | 215 | |
awali | 101:bea6b4cfedac | 216 | int main(int argc, char *argv[]) |
awali | 101:bea6b4cfedac | 217 | { |
awali | 101:bea6b4cfedac | 218 | // pc.baud(115200); |
awali | 101:bea6b4cfedac | 219 | |
awali | 101:bea6b4cfedac | 220 | lpTicker.attach(tickerIRQ, 5); // every 5 second |
awali | 101:bea6b4cfedac | 221 | while(1) |
awali | 101:bea6b4cfedac | 222 | { |
awali | 101:bea6b4cfedac | 223 | eventQueue.dispatch(0); |
awali | 101:bea6b4cfedac | 224 | sleep(); |
awali | 101:bea6b4cfedac | 225 | } |
awali | 101:bea6b4cfedac | 226 | |
awali | 101:bea6b4cfedac | 227 | |
awali | 101:bea6b4cfedac | 228 | |
awali | 101:bea6b4cfedac | 229 | |
awali | 101:bea6b4cfedac | 230 | return 0; |
awali | 100:642bee2ce173 | 231 | } |