Changes for page LG01v2 -- LoRa Gateway User Manual
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- LoRa_Shield_Sketch_For_MQTT.ino
- LoRa_send_trial.ino
- Log-Temperature-Sensor-and-send-data-to-Node-red.ino
- Log-Temperature-Sensor-and-send-data-to-Node-red.json
- Log-Temperature-Sensor-and-send-data-to-node-red.json
- arduino-LoRa-master.zip
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... ... @@ -11,26 +11,33 @@ 11 11 12 12 {{toc/}} 13 13 14 -= **1. Introduction** = 15 15 16 16 17 -== **1.1 What is LG01v2** == 18 18 19 19 18 + 19 += 1. Introduction = 20 + 21 +== 1.1 What is LG01v2 == 22 + 23 + 20 20 ((( 21 21 ((( 22 -The LG01v2 is an (% style="color:green" %)**open-source single channel LoRa Gateway**(%%). It lets you bridge LoRa wireless network to an IP network via (% style="color:green" %)**WiFi , Ethernet or Cellular Network**(%%) (via Optional 4G module). The LoRa wireless allows users to send data and reach extremely long ranges at low data rates. 26 +The LG01v2 is an (% style="color:blue" %)**open-source single channel LoRa Gateway**(%%). It lets you bridge LoRa wireless network to an IP network via (% style="color:blue" %)**WiFi , Ethernet or Cellular Network**(%%) (via Optional 4G module). The LoRa wireless allows users to send data and reach extremely long ranges at low data rates. 27 + 28 +LG01v2 is specially design for (% style="color:blue" %)**peer to peer LoRa**(%%) protocol instead of LoRaWAN protocol. The LG01v2 use single channel LoRa module to minimize the deployment cost for a private p2p LoRa wireless network. 23 23 ))) 24 24 25 25 ((( 26 -LG01v2 supports (% style="color:green" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it. 32 +LG01v2 uses Open Source Linux system. User can modify the Linux part and develop customize software base on it. It has (% style="color:blue" %)**1.2Ghz Quad-Core CPU**(%%) , (% style="color:blue" %)**4GB eMMC storage**(%%) and (% style="color:blue" %)**512MB RAM**(%%) for most application. 33 + 34 +LG01v2 supports (% style="color:blue" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it. 27 27 ))) 28 28 29 29 38 +== 1.2 Specifications == 30 30 31 -== **1.2 Specifications** == 32 32 33 - 34 34 (% style="color:#037691" %)**Hardware System:** 35 35 36 36 * CPU: Quad-core Cortex-A7 1.2Ghz ... ... @@ -48,7 +48,7 @@ 48 48 * Storage Temperature: -20 ~~ 65°C 49 49 * Power Input: 5V, 2A, DC 50 50 51 -== **1.3 Features**==58 +== 1.3 Features == 52 52 53 53 54 54 * Open Source Debian system ... ... @@ -56,117 +56,262 @@ 56 56 * Remote Management 57 57 * Auto-provisioning for batch deployment and management 58 58 * LoRa Gateway 59 -* Built-in (% style="color:#037691" %)//**The Things Network**//(%%) local LoRaWAN server 60 60 * Built-in (% style="color:#037691" %)//**Node-Red**// (%%)local Application server 61 61 62 -== **1.4 Block Diagram**==68 +== 1.4 Block Diagram == 63 63 64 64 65 65 66 -== **1.5 LED Indicators**==72 +== 1.5 LED Indicators == 67 67 68 68 69 69 LG01-V2 has totally four LEDs, They are: 70 70 71 71 72 -(% style="color:blue" %) //**➢ Power LED**//(%%)//: This RED LED will be solid if the device is properly powered//78 +(% style="color:blue" %)**➢ Power LED**(%%): This RED LED will be solid if the device is properly powered 73 73 74 -(% style="color:blue" %) //**➢ ETH LED**//(%%)//: This RGB LED will blink GREEN when the ETH port is connecting//80 +(% style="color:blue" %)**➢ ETH LED**(%%): This RGB LED will blink GREEN when the ETH port is connecting 75 75 76 -(% style="color:blue" %) //**➢ SYS LED**//(%%)//: This RGB LED will show different colors in different states~://82 +(% style="color:blue" %)**➢ SYS LED**(%%): This RGB LED will show different colors in different states: 77 77 78 - //✓ **SOLID GREEN:** The device is alive with a LoRaWAN server connection.//84 + ✓ **SOLID GREEN:** The device is alive with a LoRaWAN server connection. 79 79 80 - //✓ **BLINKING GREEN:** a) Device has internet connection but no LoRaWAN Connection. or b) Device is in booting stage, in this stage, it will BLINKING GREEN for several seconds and then with BLINKING GREEN together//86 + ✓ **BLINKING GREEN:** a) Device has internet connection but no LoRaWAN Connection. or b) Device is in booting stage, in this stage, it will BLINKING GREEN for several seconds and then with BLINKING GREEN together 81 81 82 - //✓** SOLID RED:** Device doesn't have an Internet connection.//88 + ✓** SOLID RED:** Device doesn't have an Internet connection. 83 83 84 -(% style="color:blue" %) //**➢ WIFI LED**//(%%)//: This LED shows the WIFI interface connection status.//90 +(% style="color:blue" %)**➢ WIFI LED**(%%): This LED shows the WIFI interface connection status. 85 85 86 86 93 +== 1.6 Button Intruction == 87 87 88 -== **1.6 Button Intruction** == 89 89 90 - 91 91 LG01-V2 has a black toggle button, which is: 92 92 93 93 94 -(% style="color:blue" %)** //➢//Long press 4-5s : **(%%)the gateway will reload the Network and Initialize wifi configuration99 +(% style="color:blue" %)**➢ Long press 4-5s : **(%%)the gateway will reload the Network and Initialize wifi configuration 95 95 96 - //**LED status: ** ETH LED will BLINKIND BULE Until the reload is finished.//101 + **LED status: ** ETH LED will BLINKIND BULE Until the reload is finished. 97 97 98 98 99 -(% style="color:blue" %) //**➢**//**Long press more than 10s:**(%%)** **//the gateway will restore the factory settings.//104 +(% style="color:blue" %)**➢ Long press more than 10s:**(%%)** **the gateway will restore the factory settings. 100 100 101 - //**LED status: ** ETH LED will SOLID BULE Until the restore is finished.//106 + **LED status: ** ETH LED will SOLID BULE Until the restore is finished. 102 102 103 103 109 += 2. Quick Start = 104 104 105 -= ** 2. Quick Start** = 106 106 112 +The LG01-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network. 107 107 108 - TheLPS8-V2 supportsnetworkaccessvia Ethernetor Wi-Ficonnectionandrunswithouta network.114 +In most cases, the first thing you need to do is make the LG01-v2 accessible to the network. 109 109 110 -In most cases, the first thing you need to do is make the lps8-v2 accessible to the network. 111 111 117 +== 2.1 Access and Configure LG01-v2 == 112 112 113 -== **2.1 Connects to the network and accesses the gateway Web UI** == 114 114 120 +=== 2.1.1 Find IP address of LG01-v2 === 115 115 116 -== **2.1.1 connect the network.** == 117 117 123 +==== (% style="color:blue" %)**Method 1**(%%): Connect via Ethernet with DHCP IP from the router ==== 118 118 119 -=== (% style="color:blue" %)**Method 1**(%%): Connect via Ethernet with DHCP IP from the router === 120 120 126 +Connect the LG01-V2 Ethernet port to your router and LG01-V2 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG01-V2. 121 121 122 -Connect the LPS8-V2 Ethernet port to your router and LPS8 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LPS8-V2. 123 - 124 124 You can also use this IP to connect. 125 125 126 -[[image:image-20220622100129-1.png||height="332" width="1263"]] 127 127 128 -(% class="wikigeneratedid" %) 129 -=== === 131 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100129-1.png?width=1263&height=332&rev=1.1||alt="image-20220622100129-1.png"]] 130 130 131 -=== **Method 2**: Connect via WiFiwith DHCPIPfrom the router===133 +==== (% style="color:blue" %)**Method 2**(%%): Connect via LG01v2 Fallback IP ==== 132 132 133 -[[image:i mage-20220622100542-2.png||height="369" width="1256"]]135 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230107084650-2.png?width=839&height=310&rev=1.1||alt="image-20230107084650-2.png" height="284" width="769"]] 134 134 135 -The LPS8-V2 has a fall-back IP address on its WAN port. you have to access the gateway Web-UI to configure the WiFi connection via the fallback IP address. 136 136 137 137 **Steps to connect via fallback IP:** 138 138 139 -~1. Connect PC's Ethernet port to L PS8-V2's WAN port140 +~1. Connect the PC's Ethernet port to LG01v2's WAN port 140 140 141 -2. Configure PC's Ethernet port has 142 +2. Configure PC's Ethernet port has IP: 172.31.255.253 and Netmask: 255.255.255.252 142 142 143 - [[image:image-20220622101433-4.png]]144 +**Settings ~-~-> Network & Internet ~-~-> Ethernet ~-~-> Change advanced sharing options ~-~-> Double-click"Ethernet" ~-~-> Internet Protocol Version 4 (TCP/IPv4)** 144 144 145 -and then On the PC, use the IP address **http:~/~/172.31.255.254** to access the LPS8-V2 via Web or Console. 146 146 147 - [[image:image-20220622102210-5.png||height="504"width="919"]]147 +As in the below photo: 148 148 149 - Fillinthe WiFimationby checkingboxand clicking**Save&Apply**149 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230413172038-1.png?width=1243&height=732&rev=1.1||alt="image-20230413172038-1.png" height="624" width="1059"]] 150 150 151 -[[image:image-20220622102702-6.png]] 152 152 152 +Configure computer Ethernet port steps video: **[[fallback ip.mp4>>url:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/fallback%20ip.mp4?rev=1.1]]** 153 + 154 +If you still can't access the LG01v2 fallback ip, follow this connection to debug : **[[Trouble Shooting>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LG01v2/#H10.1A0FallbackIPdoesnotwork2Chowcanuserscheck]]** 155 + 156 +3. In the PC, use IP address 172.31.255.254 to access the LG01v2 via Web or Console. 157 + 158 +[[image:image-20230506115438-13.png||height="554" width="1047"]] 159 + 160 + 161 + 162 +==== (% style="color:blue" %)**Method 3**(%%): Connect via WiFi with DHCP IP from the router ==== 163 + 164 + 165 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100542-2.png?width=1256&height=369&rev=1.1||alt="image-20220622100542-2.png"]] 166 + 167 + 168 +Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply** 169 + 170 + 171 +[[image:image-20230506113332-2.png]] 172 + 173 + 153 153 **Wi-Fi configuration successful** 154 154 155 -[[image:image-20220622102847-7.png]] 156 156 157 -[[image:image-202 20622102901-8.png||height="476" width="938"]]177 +[[image:image-20230506113432-3.png||height="397" width="855"]] 158 158 159 159 180 +=== 2.1.2 Access Configure Web UI === 160 160 161 161 162 - =**3. How to configure theLA66 module**=183 +**Web Interface** 163 163 185 +Open a browser on the PC and type the LG01v2 ip address (depends on your connect method) 164 164 165 -== **3.1 Access the LA66 module** == 166 166 188 +[[(% style="background-color:yellow" %)**//http:~~/~~/IP_ADDRESS //**>>http://IP_ADDRESS]](%%) or (% style="background-color:yellow" %)//**[[http:~~/~~/172.31.255.254>>http://172.31.255.254(]]**//(Fallback IP) 167 167 168 - Userscanaccess theLA66 moduleby runningthefollowingcommand,then select the option**''serialportsetup"**:190 +You will see the login interface of LG01v2 as shown below. 169 169 192 +The account details for Web Login are: 193 + 194 +(% style="color:#4f81bd" %)**User Name: root** 195 + 196 +(% style="color:#4f81bd" %)**Password: dragino** 197 + 198 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230106153501-1.png?width=894&height=367&rev=1.1||alt="image-20230106153501-1.png"]] 199 + 200 + 201 += 3. Web Configure Pages = 202 + 203 +== 3.1 Home == 204 + 205 + 206 +Shows the system running status: 207 + 208 +[[image:image-20230506113531-4.png||height="430" width="818"]] 209 + 210 + 211 +== 3.2 Network Settings == 212 + 213 +=== 3.2.1 Network ~-~-> WiFi === 214 + 215 + 216 +[[image:image-20230506113602-5.png]] 217 + 218 + 219 +=== 3.4.2 Network ~-~-> System Status === 220 + 221 + 222 +[[image:image-20230506113623-6.png||height="511" width="672"]] 223 + 224 + 225 +== 3.5 System == 226 + 227 +=== 3.5.1 System ~-~-> System Overview === 228 + 229 + 230 +Shows the system info: 231 + 232 +[[image:image-20230506113705-7.png]] 233 + 234 + 235 +=== 3.5.2 System ~-~-> Backup/Restore === 236 + 237 + 238 +[[image:image-20230506113722-8.png||height="254" width="797"]] 239 + 240 + 241 +=== 3.5.3 System ~-~-> System General === 242 + 243 + 244 +In the **System-> System General** interface, Users can customize the configuration System Password and set Timezone. 245 + 246 +In addition, Users can customize the FallBack IP address. 247 + 248 +[[image:image-20230506113813-10.png||height="659" width="749"]] 249 + 250 + 251 +=== 3.5.4 System ~-~-> Remoteit === 252 + 253 + 254 +In the **System-> Remoteit** interface, users can configure the gateway to be accessed remotely via Remote.it. 255 + 256 +the users can refer to this link to configure them: **[[Monitor & Remote Access Gateway>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Monitor%20%26%20Remote%20Access%20Gateway/?Remote%20Access#H2.1A0RemoteAccessviaRemote.it.]]** 257 + 258 +[[image:image-20230506113831-11.png||height="567" width="748"]] 259 + 260 + 261 +=== 3.5.5 System ~-~-> Package Management === 262 + 263 + 264 +In the **System ~-~-> Package Management** interface, Users can check the current version of Core Packages. 265 + 266 +[[image:image-20230506114127-12.png||height="803" width="762"]] 267 + 268 + 269 += (% id="cke_bm_1978S" style="display:none" %) (%%)4. Build in Server = 270 + 271 + 272 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red** 273 + 274 + 275 +[[image:image-20230506113737-9.png]] 276 + 277 + 278 +(% style="color:red" %)**Note:** 279 + 280 + **Path**: System ~-~-> Built-in Server 281 + 282 + 283 +(% style="color:blue" %)**Troubleshooting:** 284 + 285 +**~ 1. URL does not jump properly** 286 + 287 + For the Node-Red, you can use the local IP address and the port is 1880 to access it. 288 + 289 + 290 +== 4.1 Application Server ~-~- Node-Red == 291 + 292 + 293 +You can access the gateway's built-in AS server of (% style="color:blue" %)**Node-Red **(%%)via the URL((% style="background-color:yellow" %)__**//http:~/~/<hostname>:1880 or http:~/~/<local-IPV4-address>//**__(%%)) in your browser. 294 + 295 + 296 +Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880 or http:~/~/<Local-IPV4-Address>//**__ 297 + 298 + 299 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725172124-3.png?width=843&height=610&rev=1.1||alt="image-20220725172124-3.png"]] 300 + 301 + 302 += 5. How to configure the Lora Gateway = 303 + 304 +== 5.1 Configure and Debug LoRa wireless of LG01v2 == 305 + 306 + 307 +First, the user needs to access the Linux console of LG01v2 via ssh 308 + 309 +**IP address: (% style="color:blue" %)IP address of LG01v2(%%)** 310 + 311 +**Port: (% style="color:blue" %)22(%%)** 312 + 313 +**User Name: (% style="color:blue" %)root(%%)** 314 + 315 +**Password: (% style="color:blue" %)dragino(default)(%%)** 316 + 317 +[[image:image-20230504100722-3.png||height="228" width="908"]] 318 + 319 + 320 +Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**: 321 + 170 170 (% class="box infomessage" %) 171 171 ((( 172 172 **root@dragino-2406ef:~~# minicom -s** ... ... @@ -185,78 +185,371 @@ 185 185 ))) 186 186 187 187 188 -(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**(%%) 340 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C** 341 + 342 + 189 189 (% style="color:red" %)[[image:image-20221029174703-3.png]] 190 190 191 191 192 192 Enter **AT+CFG **in the interface to get the configuration, 193 193 194 -[[image:image-20221029172156-1.png||height="315" width="358"]] 195 195 349 +(% class="box infomessage" %) 350 +((( 351 +**AT+FRE=868.100,868.100 ~-~--> TX and RX frequency 352 +AT+GROUPMOD=0,0 ~-~--> TX and RX group 353 +AT+BW=0,0 ~-~--> TX and RX Bandwidth 354 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor 355 +AT+POWER=14 ~-~--> TX Power Range 356 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 357 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 358 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 359 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 360 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length 361 +AT+SYNCWORD=0 ~-~--> Syncword(0: private,1: public) 362 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode 363 +AT+RXDAFORM=1** 364 +))) 196 196 197 -LG01v2 Peer to Peer example: 198 198 199 - (%style="color:red"%)**LG01v2as Receiver: (configured as AT+RXMOD=65535,2)**367 +== 5.2 Example: LG01v2 == 200 200 369 +=== 5.2.1 Introduce for the example: === 201 201 202 - 371 + 372 +[[image:image-20221104102736-3.png||height="282" width="723"]] 373 + 374 + 375 +In this example, there are two devices: 376 + 377 +* **LA66 Shield + UNO + DHT11**: The UNO will get the temperature and humidity and broadcast the value via LoRa protocol. 378 +* **LG01v2** : LG01v2 is set to listening the LoRa Channel which LA66 is broadcasting. When LG01v2 get the data from LA66, LG01v2 will plot the data in built-in IoT server. 379 + 380 +=== 5.2.2 Set Up LA66 Shield + UNO === 381 + 382 + 383 +==== **Set up LA66 Module** ==== 384 + 385 + 386 +LA66 Module is loaded with the firmware **[[LA66 Peer-to-Peer firmware>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] **and user can use AT Command to set up LA66 with below parameters: 387 + 388 +((( 389 +(% style="color:red" %)**LA66 Shield as Sender: ** 390 + 391 +(% class="box infomessage" %) 392 +((( 393 +**LA66 Shield configuration:** 394 + 395 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 396 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 397 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 398 +AT+POWER=14 ~-~--> TX Power Range set: 14dBm 399 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 400 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 401 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 402 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 403 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 404 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 405 +AT+RXMOD=6,0 ~-~--> Rx Timeout and Reply mode 203 203 ))) 407 +))) 204 204 205 -= **7. Trouble Shooting** = 206 206 207 207 208 -== 7.1 I can'tlog in to the built-inServer TTN Stack which shows'**Loginfailed**'.==411 +==== **Set up Arduino UNO** ==== 209 209 413 +(% id="cke_bm_1033249S" style="display:none" %)** ** 210 210 415 +**Hardware Connection** 211 211 417 +(% class="box infomessage" %) 418 +((( 419 +**The DHT11 sensor connects to the LA66 Shield:** 212 212 213 -This is caused by the inconsistency between the built-in TTN-Stack domain configuration and your login URL. 421 +**VCC <~-~--> 3.3V (Red line)** 422 +**DATA <~-~--> PIN8 (Purple line)** 423 +**GND <~-~--> GND (White line)** 424 +))) 214 214 215 - By default, ttn-stack uses thegateway's domainnamefor URL resolution, but in some networks, they prefer to resolve IP-v4addresses.426 +[[image:image-20221108170731-5.png||height="588" width="441"]] 216 216 217 217 218 -So you can change the domain name of the TTN-Stack configuration to the IPv4 address. 219 219 220 -** Clickthe updateURL buttonto configure the URL with the current eth portaddress.**430 +===== **1. Open Arduino IDE** ===== 221 221 222 222 433 +[[image:image-20221108172149-6.png||height="650" width="542"]] 223 223 224 224 225 225 226 -= (% style="color:inherit;font-family:inherit; font-size:29px" %)**8.Supports**(%%)=437 +===== **2. Open project** ===== 227 227 228 228 440 +Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]] 441 + 442 +Then click Compile and Upload to LA66 Shield, 443 + 444 +[[image:image-20221108172432-7.png]] 445 + 446 + 447 + 448 +===== **3. Open the Serial Monitor to check the LA66 Shield data** ===== 449 + 450 + 451 +The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless, 452 + 453 +[[image:image-20221108174840-8.png||height="731" width="671"]] 454 + 455 + 456 + 457 +Sending out data as below. 458 + 459 +[[image:image-20221108175113-9.png||height="556" width="998"]] 460 + 461 + 462 +=== 5.2.3 Set Up LG01v2 === 463 + 464 + 465 +Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield 466 + 467 +(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)** 468 + 469 +(% class="box infomessage" %) 229 229 ((( 230 -**//If you are experiencing issues and can't solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]].//** 471 +**LG01-V2 configuration:** 472 + 473 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 474 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 475 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 476 +AT+POWER=14 ~-~--> TX Power Range set: 14dBm 477 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 478 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 479 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 480 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 481 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 482 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 483 +AT+RXMOD=65535,2 ~-~--> Rx Timeout and Reply mode, RX window always open**(0:No ACK, 1:Reply mode, 2:Send an ACK once got a message from another device. ACK Content is 0x00 FF )** 231 231 ))) 232 232 486 + 487 +=== 5.2.4 Test result === 488 + 489 + 490 +After the above configuration is complete, users can send test simulation data to check whether the configuration is correct, In LA66 sheild serial console send:(% style="color:red" %)**(AT+SEND=1,hello world,2,3).** 491 +))) 492 + 493 +When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild. 494 + 495 +[[image:image-20221108164413-2.png]] 496 + 497 + 498 + 499 +In the real-time log of LG01v2: 500 + 501 +[[image:image-20221108170314-3.png]] 502 + 503 + 504 +=== 5.2.5 Plot data chart in LG01v2 === 505 + 506 + 507 +User can plot the temperature and humidity chat via LG01v2 built-in IoT server. 508 + 509 +User can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.json||target="_blank"]] 510 + 511 +[[image:image-20221108180334-10.png||height="651" width="1141"]] 512 + 513 + 514 +The temperature and humidity chart is displayed in the built-in node-red UI 515 + 516 +**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)** 517 + 518 +[[image:image-20221108180458-11.png||height="402" width="1137"]] 519 + 520 + 521 += (% style="color:inherit; font-family:inherit; font-size:29px" %)6. How users can access LG01(%%)v(% style="color:inherit; font-family:inherit; font-size:29px" %)2 using serial USB(%%) = 522 + 523 + 524 +(% style="color:blue" %)**USB TTL to LG01v2 Connection:** 525 + 526 + 527 +Port 1 of the UART on the LG01v2 is GND 528 + 529 +(% class="box infomessage" %) 233 233 ((( 234 -** //Withyourquestionasdetailed as possible. We willreplyand helpyouintheshortest.//**531 +**TXD <~-~--> UART RXD (Gray line)** 235 235 533 +**RXD <~-~--> UART TXD (White line)** 236 236 535 +**GND <~-~--> GND (Black line)** 536 +))) 237 237 238 -= **9. Reference** = 239 239 539 +**LG01v2 UART connection photo** 240 240 241 -* Install Tago Core: Refer **Install Tago Core in LPS8v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]]. 242 -* [[Advance OS Reference Guide for LPS8v2>>doc:Main.Armbian OS instruction.WebHome]]. 541 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804163015-1.png?width=466&height=621&rev=1.1||alt="image-20220804163015-1.png"]] 243 243 543 + 544 + 545 +In the PC, you can use the serial port tool(such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]] in Windows), you need to set the serial baud rate to (% style="color:blue" %)**115200**(%%) to access the serial console for LG01v2. LG01v2 will output system info once power on as below: 546 + 547 + 548 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804164928-3.png?width=332&height=320&rev=1.1||alt="image-20220804164928-3.png"]] 549 + 550 + 551 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804164747-2.png?width=594&height=622&rev=1.1||alt="image-20220804164747-2.png"]] 552 + 553 + 554 += 7. OTA System Update = 555 + 556 + 557 +LG01v2 supports system auto update via OTA, please see **[[this URL>>url:http://wiki.dragino.com/xwiki/bin/view/OTA%20Update/]]** for the detail of this feature. 558 + 559 + 560 += 8. FAQ = 561 + 562 +== 8.1 How does LG01v2 communicate with Lora shield (LoRa.h) == 563 + 564 + 565 +This example describes how to use LG01v2, LoRa Shield to set up a LoRa network, 566 + 567 +[[image:image-20221103152238-8.png||height="251" width="654"]] 568 + 569 + 570 +(% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match** 571 + 572 +**LG01v2 configuration:** 573 + 574 +(% class="box infomessage" %) 575 +((( 576 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 577 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 578 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 579 +AT+POWER=14 ~-~--> TX Power Range 580 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 581 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 582 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 583 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 584 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 585 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 586 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 587 +AT+RXDAFORM=1 588 +))) 589 + 590 + 591 + 592 +**Lora shield configuration:** 593 + 594 +Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]] 595 + 596 +[[image:image-20221101161318-2.png]] 597 + 598 + 599 + 600 +**Test LG01v2 to receive Lora Shield data:** 601 + 602 +[[image:image-20221101161951-3.png]] 603 + 604 + 605 + 606 +**Test the LG01v2 to send data:** 607 + 608 +[[image:image-20221101162527-4.png]] 609 + 610 + 611 +== 8.2 How does LG01v2 communicate with Heltec LoRa Node == 612 + 613 + 614 +This example describes how to use LG01v2 and Heltec LoRa Node to set up a LoRa network, 615 + 616 +[[image:image-20221112161111-2.png||height="258" width="692"]] 617 + 618 +(% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match** 619 + 620 + 621 +**LG01v2 configuration:** 622 + 623 +(% class="box infomessage" %) 624 +((( 625 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency set: 868100000 626 +AT+BW=0,0 ~-~--> TX and RX Bandwidth set: 125kHz 627 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor set: SF12 628 +AT+POWER=14 ~-~--> TX Power Range 629 +AT+CRC=1,1 ~-~--> TX and RX CRC Type 630 +AT+HEADER=0,0 ~-~--> TX and RX Header Type 631 +AT+CR=1,1 ~-~--> TX and RX Coding Rate 632 +AT+IQ=0,0 ~-~--> TX and RX InvertIQ 633 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8 634 +AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public), **the corresponding Lora shield syncword is 0x12 635 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode,RX window always open 636 +AT+RXDAFORM=1 ~-~--> RX data format**(0: Hex ,1: String)** 637 +))) 638 + 639 + 640 +After we upload the sketch to Heltec LoRa Node, we can see below output from Arduino. 641 + 642 +Lora Shield example: [[attach:LoRa_send_trial.ino||target="_blank"]] 643 + 644 +[[image:image-20221112162733-3.png||height="524" width="927"]] 645 + 646 + 647 +And we can see the logread of gateway as below, means the packet arrive gateway: 648 + 649 +[[image:image-20221112163119-4.png||height="808" width="560"]] 650 + 651 + 652 += 9. Trouble Shooting = 653 + 654 +== 9.1 Fallback IP does not work, how can users check == 655 + 656 + 657 +When the computer has completed the above fallback IP configuration,the LG01v2 Web UI is still not accessible via fallback IP. 658 + 659 + 660 +**1.Check whether the configuration is correct** 661 + 662 +Run the CMD command to ipconfig and ping 172.31.255.254. 663 + 664 +If this fails, the user needs to reconfigure. 665 + 666 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230413170224-3.png?width=707&height=433&rev=1.1||alt="image-20230413170224-3.png"]] 667 + 668 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230413170246-4.png?rev=1.1||alt="image-20230413170246-4.png"]] 669 + 670 + 671 +**2. Check whether the firewall is disabled** 672 + 673 +If the firewall is not down, this will affect access to the gateway. 674 + 675 + 676 += (% style="color:inherit; font-family:inherit; font-size:29px" %)10. Supports(%%) = 677 + 678 + 679 +((( 680 +If you are experiencing issues and can't solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]]. 681 +))) 682 + 683 +((( 684 +With your question as detailed as possible. We will reply and help you in the shortest. 685 + 686 + 687 += 11. Reference = 688 + 689 + 690 +* Install Tago Core: Refer **Install Tago Core in LG01v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]]. 691 +* [[Advance OS Reference Guide for L>>doc:Main.Armbian OS instruction.WebHome]]G01v2. 692 + 244 244 245 245 ))) 246 246 247 -= **10. Order Info**=696 += 12. Order Info = 248 248 249 249 250 -(% style="color:#0000ff" %)**L PS8v2-XXX-YYY**699 +(% style="color:#0000ff" %)**LG01v2-XXX-YYY** 251 251 252 252 (% style="color:#0000ff" %)**XXX**(% style="color:black" %): Frequency Band 253 253 254 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 255 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 256 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 257 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 258 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 259 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 703 +* (% style="color:red" %)**868**(%%): For frequency : 863 ~~ 870Mhz 704 +* (% style="color:red" %)**915**(%%): For frequency : 902 ~~ 928Mhz 260 260 261 261 (% style="color:#0000ff" %)**YYY**(% style="color:black" %): 4G Cellular Option 262 262 ... ... @@ -268,10 +268,9 @@ 268 268 More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]]. 269 269 270 270 716 += 13. Manufacturer Info = 271 271 272 -= **10. Manufacturer Info** = 273 273 274 - 275 275 **Shenzhen Dragino Technology Development co. LTD** 276 276 277 277 Room 202, Block B, BCT Incubation Bases (BaoChengTai), No.8 CaiYunRoad ... ... @@ -279,10 +279,9 @@ 279 279 LongCheng Street, LongGang District ; Shenzhen 518116,China 280 280 281 281 726 += 14. FCC Warning = 282 282 283 -= **11. FCC Warning** = 284 284 285 - 286 286 ((( 287 287 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 288 288 ))) ... ... @@ -312,7 +312,6 @@ 312 312 ((( 313 313 The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. 314 314 758 + 315 315 316 316 ))) 317 - 318 -~)~)~)
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... ... @@ -1,0 +1,118 @@ 1 +#include <SPI.h> 2 +#include <LoRa.h> 3 + 4 +// This is the LoRa Node side sketch for the MQTT example: http://wiki.dragino.com/index.php?title=MQTT_Forward_Instruction#Example_to_communicate_to_a_simple_MQTT_server 5 + 6 +float tem,hum; 7 +char tem_1[8]={"\0"},hum_1[8]={"\0"}; 8 +char *node_id = "<4567>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here. 9 +uint8_t datasend[36]; 10 +unsigned int count = 1; 11 +unsigned long new_time,old_time=0; 12 + 13 +void setup() 14 +{ 15 + Serial.begin(9600); 16 + while (!Serial); 17 + Serial.println(F("Start MQTT Example")); 18 + if (!LoRa.begin(868100000)) //868000000 is frequency 19 + { 20 + Serial.println("Starting LoRa failed!"); 21 + while (1); 22 + } 23 + // Setup Spreading Factor (6 ~ 12) 24 + LoRa.setSpreadingFactor(12); 25 + 26 + // Setup BandWidth, option: 7800,10400,15600,20800,31250,41700,62500,125000,250000,500000 27 + //Lower BandWidth for longer distance. 28 + LoRa.setSignalBandwidth(125000); 29 + 30 + // Setup Coding Rate:5(4/5),6(4/6),7(4/7),8(4/8) 31 + LoRa.setCodingRate4(5); 32 + LoRa.setSyncWord(0x12); 33 + void disableCrc(); 34 + LoRa.disableInvertIQ(); 35 + LoRa.explicitHeaderMode(); 36 + Serial.println("LoRa init succeeded."); 37 + LoRa.onReceive(onReceive); 38 + LoRa.receive(); 39 +} 40 + 41 +void dhtTem() 42 +{ 43 + tem = random(15,40); 44 + hum = random(40,80); 45 + Serial.println(F("The temperature and humidity:")); 46 + Serial.print("["); 47 + Serial.print(tem); 48 + Serial.print("℃"); 49 + Serial.print(","); 50 + Serial.print(hum); 51 + Serial.print("%"); 52 + Serial.print("]"); 53 + Serial.println(""); 54 +} 55 +void dhtWrite() 56 +{ 57 + char data[50] = "\0"; 58 + //for(int i = 0; i < 50; i++) 59 + //{ 60 + // data[i] = node_id[i]; 61 + //} 62 + 63 + dtostrf(tem,0,1,tem_1); 64 + dtostrf(hum,0,1,hum_1); 65 + 66 + // Serial.println(tem_1); 67 + strcat(data,"tem="); 68 + strcat(data,tem_1); 69 + strcat(data,"&hum="); 70 + strcat(data,hum_1); 71 + strcpy((char *)datasend,data); 72 + 73 + //Serial.println((char *)datasend); 74 + //Serial.println(sizeof datasend); 75 + 76 +} 77 + 78 + 79 +void SendData() 80 +{ 81 + LoRa.beginPacket(); 82 + LoRa.print((char *)datasend); 83 + LoRa.endPacket(); 84 + Serial.println("Packet Sent"); 85 +} 86 + 87 + 88 + 89 +void loop() 90 +{ 91 + new_time=millis(); 92 + if (new_time - old_time >= 30000 || old_time == 0) 93 + { 94 + old_time = new_time; 95 + Serial.print("########### "); 96 + Serial.print("COUNT="); 97 + Serial.print(count); 98 + Serial.println(" ###########"); 99 + count++; 100 + dhtTem(); 101 + dhtWrite(); 102 + SendData(); 103 + LoRa.receive(); 104 + } 105 +} 106 + 107 +void onReceive(int packetSize) { 108 + 109 + // received a packet 110 + Serial.print("Received packet : "); 111 + 112 + // read packet 113 + for (int i = 0; i < packetSize; i++) { 114 + Serial.print((char)LoRa.read()); 115 + } 116 + Serial.print("\n\r"); 117 +} 118 +
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... ... @@ -1,0 +1,124 @@ 1 +#include "LoRaWan_APP.h" 2 +#include "Arduino.h" 3 + 4 + 5 +#define RF_FREQUENCY 868100000 // Hz 6 + 7 +#define TX_OUTPUT_POWER 5 // dBm 8 + 9 +#define LORA_BANDWIDTH 0 // [0: 125 kHz, 10 + // 1: 250 kHz, 11 + // 2: 500 kHz, 12 + // 3: Reserved] 13 +#define LORA_SPREADING_FACTOR 12 // [SF7..SF12] 14 +#define LORA_CODINGRATE 1 // [1: 4/5, 15 + // 2: 4/6, 16 + // 3: 4/7, 17 + // 4: 4/8] 18 +#define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx 19 +#define LORA_SYMBOL_TIMEOUT 0 // Symbols 20 +#define LORA_FIX_LENGTH_PAYLOAD_ON false 21 +#define LORA_IQ_INVERSION_ON false 22 + 23 + 24 +#define RX_TIMEOUT_VALUE 1000 25 +#define BUFFER_SIZE 30 // Define the payload size here 26 + 27 +float tem,hum; 28 +char tem_1[8]={"\0"},hum_1[8]={"\0"}; 29 +char *node_id = "<GW01>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here. 30 + 31 +char txpacket[BUFFER_SIZE]; 32 +char rxpacket[BUFFER_SIZE]; 33 + 34 +double txNumber; 35 + 36 +bool lora_idle=true; 37 + 38 +static RadioEvents_t RadioEvents; 39 +void OnTxDone( void ); 40 +void OnTxTimeout( void ); 41 + 42 +void dhtTem() 43 +{ 44 + tem = random(15,40); 45 + hum = random(40,80); 46 + Serial.println(F("The temperature and humidity:")); 47 + Serial.print("["); 48 + Serial.print(tem); 49 + Serial.print("℃"); 50 + Serial.print(","); 51 + Serial.print(hum); 52 + Serial.print("%"); 53 + Serial.print("]"); 54 + Serial.println(""); 55 +} 56 + 57 +void dhtWrite() 58 +{ 59 + char data[50] = "\0"; 60 + for(int i = 0; i < 50; i++) 61 + { 62 + data[i] = node_id[i]; 63 + } 64 + 65 + dtostrf(tem,0,1,tem_1); 66 + dtostrf(hum,0,1,hum_1); 67 + 68 + strcat(data,"tem_a="); 69 + strcat(data,tem_1); 70 + strcat(data,"&hum_a="); 71 + strcat(data,hum_1); 72 + strcpy((char *)txpacket,data); 73 + 74 + Serial.println((char *)txpacket); 75 +} 76 + 77 +void setup() { 78 + Serial.begin(115200); 79 + Mcu.begin(); 80 + 81 + txNumber=0; 82 + 83 + RadioEvents.TxDone = OnTxDone; 84 + RadioEvents.TxTimeout = OnTxTimeout; 85 + 86 + Radio.Init( &RadioEvents ); 87 + Radio.SetChannel( RF_FREQUENCY ); 88 + Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, 89 + LORA_SPREADING_FACTOR, LORA_CODINGRATE, 90 + LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, 91 + true, 0, 0, LORA_IQ_INVERSION_ON, 3000 ); 92 + } 93 + 94 + 95 + 96 +void loop() 97 +{ 98 + if(lora_idle == true) 99 + { 100 + delay(5000); 101 + txNumber += 0.01; 102 + Serial.println(txNumber); 103 + 104 + dhtTem(); 105 + dhtWrite(); 106 + Radio.Send( (uint8_t *)txpacket, strlen(txpacket) ); //send the package out 107 + lora_idle = false; 108 + } 109 + Radio.IrqProcess( ); 110 +} 111 + 112 +void OnTxDone( void ) 113 +{ 114 + Serial.println("TX done......"); 115 + lora_idle = true; 116 +} 117 + 118 +void OnTxTimeout( void ) 119 +{ 120 + Radio.Sleep( ); 121 + Serial.println("TX Timeout......"); 122 + lora_idle = true; 123 +} 124 +
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... ... @@ -1,0 +1,150 @@ 1 +#include <SoftwareSerial.h> 2 +#include <Adafruit_Sensor.h> 3 +#include <DHT.h> 4 +#include <DHT_U.h> 5 +/* 6 + 7 +*/ 8 +#define DHTPIN 8 // Digital pin connected to the DHT sensor 9 +#define DHTTYPE DHT11 // DHT 11 10 +DHT_Unified dht(DHTPIN, DHTTYPE); 11 + 12 +String inputString = ""; // a String to hold incoming data 13 +bool stringComplete = false; // whether the string is complete 14 + 15 +long old_time=millis(); 16 +long new_time; 17 + 18 +long uplink_interval=30000; //ms 19 + 20 +float DHT11_temp; 21 +float DHT11_hum; 22 + 23 +SoftwareSerial ss(10, 11); // Arduino RX, TX , 24 + 25 +char rxbuff[128]; 26 +uint8_t rxbuff_index=0; 27 + 28 +void setup() { 29 + // initialize serial 30 + Serial.begin(9600); 31 + 32 + ss.begin(9600); 33 + ss.listen(); 34 + 35 + // reserve 200 bytes for the inputString: 36 + inputString.reserve(200); 37 + 38 + dht.begin(); 39 + sensor_t sensor; 40 + dht.temperature().getSensor(&sensor); 41 + dht.humidity().getSensor(&sensor); 42 + 43 + ss.println("ATZ");//reset LA66 44 +} 45 + 46 +void loop() { 47 + 48 + while ( ss.available()) { 49 + // get the new byte: 50 + char inChar = (char) ss.read(); 51 + // add it to the inputString: 52 + inputString += inChar; 53 + 54 + rxbuff[rxbuff_index++]=inChar; 55 + 56 + if(rxbuff_index>128) 57 + { 58 + rxbuff[rxbuff_index]='\0'; 59 + rxbuff_index=0; 60 + break; 61 + } 62 + 63 + // if the incoming character is a newline, set a flag so the main loop can 64 + // do something about it: 65 + if (inChar == '\n' || inChar == '\r') { 66 + stringComplete = true; 67 + rxbuff[rxbuff_index]='\0'; 68 + rxbuff_index=0; 69 + } 70 + } 71 + 72 + while ( Serial.available()) { 73 + // get the new byte: 74 + char inChar = (char) Serial.read(); 75 + // add it to the inputString: 76 + inputString += inChar; 77 + // if the incoming character is a newline, set a flag so the main loop can 78 + // do something about it: 79 + if (inChar == '\n' || inChar == '\r') { 80 + ss.print(inputString); 81 + inputString = "\0"; 82 + } 83 + } 84 + 85 + // print the string when a newline arrives: 86 + if (stringComplete) { 87 + Serial.print(inputString); 88 + 89 + // clear the string: 90 + inputString = "\0"; 91 + stringComplete = false; 92 + } 93 + 94 + new_time = millis(); 95 + 96 + if(new_time-old_time>=uplink_interval){ 97 + old_time = new_time; 98 + 99 + Serial.print(F("\r\n")); 100 + // Get temperature event and print its value. 101 + sensors_event_t event; 102 + dht.temperature().getEvent(&event); 103 + if (isnan(event.temperature)) { 104 + Serial.println(F("Error reading temperature!")); 105 + DHT11_temp=327.67; 106 + } 107 + else { 108 + DHT11_temp=event.temperature; 109 + 110 + if(DHT11_temp>60){ 111 + DHT11_temp=60; 112 + } 113 + else if(DHT11_temp<-20){ 114 + DHT11_temp=-20; 115 + } 116 + } 117 + // Get humidity event and print its value. 118 + dht.humidity().getEvent(&event); 119 + if (isnan(event.relative_humidity)) { 120 + DHT11_hum=327.67; 121 + Serial.println(F("Error reading humidity!")); 122 + } 123 + else { 124 + DHT11_hum=event.relative_humidity; 125 + 126 + if(DHT11_hum>100){ 127 + DHT11_hum=100; 128 + } 129 + else if(DHT11_hum<0){ 130 + DHT11_hum=0; 131 + } 132 + } 133 + 134 + Serial.print(F("Temperature: ")); 135 + Serial.print(DHT11_temp); 136 + Serial.println(F("°C")); 137 + Serial.print(F("Humidity: ")); 138 + Serial.print(DHT11_hum); 139 + Serial.println(F("%")); 140 + Serial.print(F("\r\n")); 141 + 142 + char sensor_data_buff[128]="\0"; 143 + 144 + //confirm status,Fport,payload length,payload(HEX) 145 + snprintf(sensor_data_buff,128,"AT+SEND=0,%02X%02X%02X%02X,0,0",(short)(DHT11_temp*100)>>8 & 0xFF,(short)(DHT11_temp*100) & 0xFF,(short)(DHT11_hum*10)>>8 & 0xFF,(short)(DHT11_hum*10) & 0xFF); 146 + ss.print(sensor_data_buff); 147 + ss.print('\r'); 148 + } 149 +} 150 +
- Log-Temperature-Sensor-and-send-data-to-Node-red.json
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- Author
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- Log-Temperature-Sensor-and-send-data-to-node-red.json
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... ... @@ -1,0 +1,244 @@ 1 +[ 2 + { 3 + "id": "5f10779accc05655", 4 + "type": "tab", 5 + "label": "serial USB", 6 + "disabled": false, 7 + "info": "", 8 + "env": [] 9 + }, 10 + { 11 + "id": "4ea60ce4df40717c", 12 + "type": "serial in", 13 + "z": "5f10779accc05655", 14 + "name": "", 15 + "serial": "bb1c0e81fd51fa9e", 16 + "x": 230, 17 + "y": 60, 18 + "wires": [ 19 + [ 20 + "a8a0db18429e7d84" 21 + ] 22 + ] 23 + }, 24 + { 25 + "id": "a8a0db18429e7d84", 26 + "type": "debug", 27 + "z": "5f10779accc05655", 28 + "name": "debug 1", 29 + "active": true, 30 + "tosidebar": true, 31 + "console": false, 32 + "tostatus": false, 33 + "complete": "false", 34 + "statusVal": "", 35 + "statusType": "auto", 36 + "x": 440, 37 + "y": 60, 38 + "wires": [] 39 + }, 40 + { 41 + "id": "fe5a93a52b6adcf1", 42 + "type": "inject", 43 + "z": "5f10779accc05655", 44 + "name": "AT+SEND=1,hello world,0,3", 45 + "props": [ 46 + { 47 + "p": "payload" 48 + } 49 + ], 50 + "repeat": "", 51 + "crontab": "", 52 + "once": false, 53 + "onceDelay": 0.1, 54 + "topic": "", 55 + "payload": "AT+SEND=1,hello world,0,3", 56 + "payloadType": "str", 57 + "x": 200, 58 + "y": 140, 59 + "wires": [ 60 + [ 61 + "3f8add7e2e1d1d17" 62 + ] 63 + ] 64 + }, 65 + { 66 + "id": "3f8add7e2e1d1d17", 67 + "type": "serial out", 68 + "z": "5f10779accc05655", 69 + "name": "", 70 + "serial": "bb1c0e81fd51fa9e", 71 + "x": 530, 72 + "y": 140, 73 + "wires": [] 74 + }, 75 + { 76 + "id": "16e7d3d83d9e9415", 77 + "type": "inject", 78 + "z": "5f10779accc05655", 79 + "name": "", 80 + "props": [ 81 + { 82 + "p": "payload" 83 + } 84 + ], 85 + "repeat": "", 86 + "crontab": "", 87 + "once": false, 88 + "onceDelay": 0.1, 89 + "topic": "", 90 + "payload": "ATZ", 91 + "payloadType": "str", 92 + "x": 270, 93 + "y": 200, 94 + "wires": [ 95 + [ 96 + "3f8add7e2e1d1d17" 97 + ] 98 + ] 99 + }, 100 + { 101 + "id": "09ea381519629dae", 102 + "type": "inject", 103 + "z": "5f10779accc05655", 104 + "name": "AT+FRE", 105 + "props": [ 106 + { 107 + "p": "payload" 108 + } 109 + ], 110 + "repeat": "", 111 + "crontab": "", 112 + "once": false, 113 + "onceDelay": 0.1, 114 + "topic": "", 115 + "payload": "AT+FRE=868.100,868.100", 116 + "payloadType": "str", 117 + "x": 260, 118 + "y": 260, 119 + "wires": [ 120 + [ 121 + "3f8add7e2e1d1d17" 122 + ] 123 + ] 124 + }, 125 + { 126 + "id": "5167a7f904013ffd", 127 + "type": "inject", 128 + "z": "5f10779accc05655", 129 + "name": "AT+BW", 130 + "props": [ 131 + { 132 + "p": "payload" 133 + } 134 + ], 135 + "repeat": "", 136 + "crontab": "", 137 + "once": false, 138 + "onceDelay": 0.1, 139 + "topic": "", 140 + "payload": "AT+BW=0,0", 141 + "payloadType": "str", 142 + "x": 270, 143 + "y": 320, 144 + "wires": [ 145 + [ 146 + "3f8add7e2e1d1d17" 147 + ] 148 + ] 149 + }, 150 + { 151 + "id": "dbe4abbc730c76e6", 152 + "type": "inject", 153 + "z": "5f10779accc05655", 154 + "name": "AT+SF", 155 + "props": [ 156 + { 157 + "p": "payload" 158 + } 159 + ], 160 + "repeat": "", 161 + "crontab": "", 162 + "once": false, 163 + "onceDelay": 0.1, 164 + "topic": "", 165 + "payload": "AT+SF=12,12", 166 + "payloadType": "str", 167 + "x": 270, 168 + "y": 380, 169 + "wires": [ 170 + [ 171 + "3f8add7e2e1d1d17" 172 + ] 173 + ] 174 + }, 175 + { 176 + "id": "3be3ab296a75d512", 177 + "type": "inject", 178 + "z": "5f10779accc05655", 179 + "name": "AT+RXMOD", 180 + "props": [ 181 + { 182 + "p": "payload" 183 + } 184 + ], 185 + "repeat": "", 186 + "crontab": "", 187 + "once": false, 188 + "onceDelay": 0.1, 189 + "topic": "", 190 + "payload": "AT+RXMOD=65535,0", 191 + "payloadType": "str", 192 + "x": 250, 193 + "y": 440, 194 + "wires": [ 195 + [ 196 + "3f8add7e2e1d1d17" 197 + ] 198 + ] 199 + }, 200 + { 201 + "id": "7a03d1413c60ea1c", 202 + "type": "inject", 203 + "z": "5f10779accc05655", 204 + "name": "AT+SYNCWORD", 205 + "props": [ 206 + { 207 + "p": "payload" 208 + } 209 + ], 210 + "repeat": "", 211 + "crontab": "", 212 + "once": false, 213 + "onceDelay": 0.1, 214 + "topic": "", 215 + "payload": "AT+SYNCWORD=0", 216 + "payloadType": "str", 217 + "x": 240, 218 + "y": 500, 219 + "wires": [ 220 + [ 221 + "3f8add7e2e1d1d17" 222 + ] 223 + ] 224 + }, 225 + { 226 + "id": "bb1c0e81fd51fa9e", 227 + "type": "serial-port", 228 + "serialport": "/dev/ttyUSB0", 229 + "serialbaud": "9600", 230 + "databits": "8", 231 + "parity": "none", 232 + "stopbits": "1", 233 + "waitfor": "", 234 + "dtr": "none", 235 + "rts": "none", 236 + "cts": "none", 237 + "dsr": "none", 238 + "newline": "\\n", 239 + "bin": "false", 240 + "out": "char", 241 + "addchar": "\\n", 242 + "responsetimeout": "10000" 243 + } 244 +]