Changes for page LG01v2 -- LoRa Gateway User Manual
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- LoRa_send_trial.ino
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... ... @@ -11,33 +11,26 @@ 11 11 12 12 {{toc/}} 13 13 14 += **1. Introduction** = 14 14 15 15 17 +== **1.1 What is LG01-V2** == 16 16 17 17 18 - 19 -= 1. Introduction = 20 - 21 -== 1.1 What is LG01v2 == 22 - 23 - 24 24 ((( 25 25 ((( 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. 22 +The LG01-V2 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. 29 29 ))) 30 30 31 31 ((( 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. 26 +LG01-V2 supports (% style="color:green" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it. 35 35 ))) 36 36 37 37 38 -== 1.2 Specifications == 39 39 31 +== **1.2 Specifications** == 40 40 33 + 41 41 (% style="color:#037691" %)**Hardware System:** 42 42 43 43 * CPU: Quad-core Cortex-A7 1.2Ghz ... ... @@ -55,7 +55,7 @@ 55 55 * Storage Temperature: -20 ~~ 65°C 56 56 * Power Input: 5V, 2A, DC 57 57 58 -== 1.3 Features == 51 +== **1.3 Features** == 59 59 60 60 61 61 * Open Source Debian system ... ... @@ -63,64 +63,67 @@ 63 63 * Remote Management 64 64 * Auto-provisioning for batch deployment and management 65 65 * LoRa Gateway 59 +* Built-in (% style="color:#037691" %)//**The Things Network**//(%%) local LoRaWAN server 66 66 * Built-in (% style="color:#037691" %)//**Node-Red**// (%%)local Application server 67 67 68 -== 1.4 Block Diagram == 62 +== **1.4 Block Diagram** == 69 69 70 70 71 71 72 -== 1.5 LED Indicators == 66 +== **1.5 LED Indicators** == 73 73 74 74 75 75 LG01-V2 has totally four LEDs, They are: 76 76 77 77 78 -(% style="color:blue" %)**➢ Power LED**(%%): This RED LED will be solid if the device is properly powered 72 +(% style="color:blue" %)//**➢ Power LED**//(%%)//: This RED LED will be solid if the device is properly powered// 79 79 80 -(% style="color:blue" %)**➢ ETH LED**(%%): This RGB LED will blink GREEN when the ETH port is connecting 74 +(% style="color:blue" %)//**➢ ETH LED**//(%%)//: This RGB LED will blink GREEN when the ETH port is connecting// 81 81 82 -(% style="color:blue" %)**➢ SYS LED**(%%): This RGB LED will show different colors in different states: 76 +(% style="color:blue" %)//**➢ SYS LED**//(%%)//: This RGB LED will show different colors in different states~:// 83 83 84 - ✓ **SOLID GREEN:** The device is alive with a LoRaWAN server connection. 78 +// ✓ **SOLID GREEN:** The device is alive with a LoRaWAN server connection.// 85 85 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 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// 87 87 88 - ✓** SOLID RED:** Device doesn't have an Internet connection. 82 +// ✓** SOLID RED:** Device doesn't have an Internet connection.// 89 89 90 -(% style="color:blue" %)**➢ WIFI LED**(%%): This LED shows the WIFI interface connection status. 84 +(% style="color:blue" %)//**➢ WIFI LED**//(%%)//: This LED shows the WIFI interface connection status.// 91 91 92 92 93 -== 1.6 Button Intruction == 94 94 88 +== **1.6 Button Intruction** == 95 95 90 + 96 96 LG01-V2 has a black toggle button, which is: 97 97 98 98 99 -(% style="color:blue" %)**➢ 94 +(% style="color:blue" %)**//➢ //Long press 4-5s : **(%%)the gateway will reload the Network and Initialize wifi configuration 100 100 101 - **LED status: ** ETH LED will BLINKIND BULE Until the reload is finished. 96 + // **LED status: ** ETH LED will BLINKIND BULE Until the reload is finished.// 102 102 103 103 104 -(% style="color:blue" %)**➢ Long press more than 10s:**(%%)** **the gateway will restore the factory settings. 99 +(% style="color:blue" %)//**➢ **//**Long press more than 10s:**(%%)** **//the gateway will restore the factory settings.// 105 105 106 - **LED status: ** ETH LED will SOLID BULE Until the restore is finished. 101 + //**LED status: ** ETH LED will SOLID BULE Until the restore is finished.// 107 107 108 108 109 -= 2. Quick Start = 110 110 105 += **2. Quick Start** = 111 111 107 + 112 112 The LG01-V2 supports network access via Ethernet or Wi-Fi connection and runs without a network. 113 113 114 114 In most cases, the first thing you need to do is make the LG01-v2 accessible to the network. 115 115 116 116 117 -== 2.1 AccessandConfigureLG01-v2==113 +== **2.1 Connects to the network and accesses the gateway Web UI** == 118 118 119 119 120 -== =2.1.1FindIP addressofLG01-v2===116 +== **2.1.1 connect the network.** == 121 121 122 122 123 -=== =(% style="color:blue" %)**Method 1**(%%): Connect via Ethernet with DHCP IP from the router ====119 +=== (% style="color:blue" %)**Method 1**(%%): Connect via Ethernet with DHCP IP from the router === 124 124 125 125 126 126 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. ... ... @@ -130,149 +130,103 @@ 130 130 131 131 [[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"]] 132 132 133 -==== (% style="color:blue" %)**Method 2**(%%): Connect via LG01v2 Fallback IP ==== 134 134 135 - [[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"]]130 +=== (% style="color:blue" %)**Method 2**(%%): Connect via WiFi with DHCP IP from the router === 136 136 137 137 138 - **Stepstoect viafallback IP:**133 +[[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"]] 139 139 140 - ~1.Connect thePC'sEthernetport toLG01v2'sWANport135 +The LG01-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. 141 141 142 -2. Configure PC's Ethernet port has IP: 172.31.255.253 and Netmask: 255.255.255.252 143 143 144 -**S ettings~-~-> Network& Internet~-~-> Ethernet ~-~-> Change advancedsharing options ~-~-> Double-click"Ethernet"~-~->InternetProtocol Version 4 (TCP/IPv4)**138 +(% style="color:#037691" %)**Steps to connect via fallback IP:** 145 145 140 +~1. Connect PC's Ethernet port to LG01-V2's WAN port 146 146 147 - Asin thebelowphoto:142 +2. Configure PC's Ethernet port has IP: 172.31.255.253 and Netmask: 255.255.255.252 148 148 149 -[[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"]] 150 150 145 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622101433-4.png?rev=1.1||alt="image-20220622101433-4.png"]] 151 151 152 -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]]** 153 153 154 - If you still can'taccesstheLG01v2 fallback ip,followthis connectiontodebug:**[[Trouble Shooting>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LG01v2/#H10.1A0FallbackIPdoesnotwork2Chowcanuserscheck]]**148 +and then On the PC, use the IP address **http:~/~/172.31.255.254** to access the LG01-V2 via Web or Console. 155 155 156 -3. In the PC, use IP address 172.31.255.254 to access the LG01v2 via Web or Console. 157 157 158 -[[image:image-202 30506115438-13.png||height="554" width="1047"]]151 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102210-5.png?width=919&height=504&rev=1.1||alt="image-20220622102210-5.png"]] 159 159 160 160 161 - 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 - 168 168 Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply** 169 169 170 170 171 -[[image:image-202 30506113332-2.png]]157 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102702-6.png?rev=1.1||alt="image-20220622102702-6.png"]] 172 172 173 173 174 174 **Wi-Fi configuration successful** 175 175 176 176 177 -[[image:image-202 30506113432-3.png||height="397" width="855"]]163 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102847-7.png?rev=1.1||alt="image-20220622102847-7.png"]] 178 178 165 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102901-8.png?width=938&height=476&rev=1.1||alt="image-20220622102901-8.png"]] 179 179 180 -=== 2.1.2 Access Configure Web UI === 181 181 168 += **3. Web Configure Pages** = 182 182 183 -** WebInterface**170 +== **3.1 Home** == 184 184 185 - Open a browseronthePC and typetheLG01v2 ip address (depends on your connectmethod)172 +//Shows the system running status~:// 186 186 174 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102901-8.png?rev=1.1||alt="image-20220622102901-8.png" height="476" width="939"]] 187 187 188 -[[(% 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) 189 189 190 - Youwillseethe logininterface of LG01v2 asshown below.177 +== **3.2 Network Settings** == 191 191 192 -The account details for Web Login are: 193 193 194 - (% style="color:#4f81bd"%)**UserName: root**180 +=== **3.2.1 Network ~-~-> WiFi** === 195 195 196 -(% style="color:#4f81bd" %)**Password: dragino** 197 197 198 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-202 30106153501-1.png?width=894&height=367&rev=1.1||alt="image-20230106153501-1.png"]]183 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220616114756-4.png?width=669&height=251&rev=1.1||alt="image-20220616114756-4.png"]] 199 199 200 200 201 -= 3. Web Configure Pages = 202 202 203 -== 3. 1Home ==187 +=== **3.4.2 Network ~-~-> System Status** === 204 204 205 205 206 - Showshesystemrunningstatus:190 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820134112-2.png?width=668&height=539&rev=1.1||alt="image-20220820134112-2.png"]] 207 207 208 -[[image:image-20230506113531-4.png||height="430" width="818"]] 209 209 210 210 211 -== 3. 2NetworkSettings==194 +=== **3.4.3 Network ~-~-> Firewall** === 212 212 213 -=== 3.2.1 Network ~-~-> WiFi === 214 214 197 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220616115351-6.png?width=661&height=244&rev=1.1||alt="image-20220616115351-6.png"]] 215 215 216 -[[image:image-20230506113602-5.png]] 217 217 218 218 219 -== =3.4.2Network ~-~->SystemStatus===201 +== **3.5 System** == 220 220 221 221 222 - [[image:image-20230506113623-6.png||height="511"width="672"]]204 +=== **3.5.1 System ~-~-> System Overview** === 223 223 224 224 225 -== 3.5 System == 226 - 227 -=== 3.5.1 System ~-~-> System Overview === 228 - 229 - 230 230 Shows the system info: 231 231 232 -[[image:image-202 30506113705-7.png]]209 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220917144512-5.png?width=853&height=618&rev=1.1||alt="image-20220917144512-5.png"]] 233 233 234 234 235 -=== 3.5.2 System ~-~-> Backup/Restore === 236 236 213 +=== **3.5.2 System ~-~-> Backup/Restore** === 237 237 238 -[[image:image-20230506113722-8.png||height="254" width="797"]] 239 239 216 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220917144725-6.png?width=869&height=208&rev=1.1||alt="image-20220917144725-6.png"]] 240 240 241 -=== 3.5.3 System ~-~-> System General === 242 242 219 += (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** = 243 243 244 -In the **System-> System General** interface, Users can customize the configuration System Password and set Timezone. 245 245 246 -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 - 272 272 The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red** 273 273 274 274 275 -[[image:image-202 30506113737-9.png]]225 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820115644-1.png?width=778&height=217&rev=1.1||alt="image-20220820115644-1.png"]] 276 276 277 277 278 278 (% style="color:red" %)**Note:** ... ... @@ -280,16 +280,18 @@ 280 280 **Path**: System ~-~-> Built-in Server 281 281 282 282 283 - (% style="color:blue" %)**Troubleshooting:**233 +**Troubleshooting:** 284 284 235 + 285 285 **~ 1. URL does not jump properly** 286 286 287 287 For the Node-Red, you can use the local IP address and the port is 1880 to access it. 288 288 289 289 290 -== 4.1 Application Server ~-~- Node-Red == 291 291 242 +== **4.1 Application Server ~-~- Node-Red** == 292 292 244 + 293 293 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. 294 294 295 295 ... ... @@ -299,24 +299,12 @@ 299 299 [[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"]] 300 300 301 301 302 -= 5. How to configure the Lora Gateway = 254 += **5. How to configure the Lora Gateway** = 303 303 304 -== 5.1 Configure and Debug LoRa wireless of LG01v2 == 305 305 257 +== **5.1 Access the Lora configuration page** == 306 306 307 -First, the user needs to access the Linux console of LG01v2 via ssh 308 308 309 -**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 - 320 320 Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**: 321 321 322 322 (% class="box infomessage" %) ... ... @@ -337,9 +337,7 @@ 337 337 ))) 338 338 339 339 340 -(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C** 341 - 342 - 280 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**(%%) 343 343 (% style="color:red" %)[[image:image-20221029174703-3.png]] 344 344 345 345 ... ... @@ -348,184 +348,60 @@ 348 348 349 349 (% class="box infomessage" %) 350 350 ((( 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 -))) 365 - 366 - 367 -== 5.2 Example: LG01v2 == 368 - 369 -=== 5.2.1 Introduce for the example: === 370 - 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 289 +AT+FRE=868.100,868.100 ~-~--> TX and RX frequency 290 +AT+GROUPMOD=0,0 ~-~--> TX and RX group 291 +AT+BW=0,0 ~-~--> TX and RX Bandwidth 292 +AT+SF=12,12 ~-~--> TX and RX Spreading Factor 293 +AT+POWER=14 ~-~--> TX Power Range 399 399 AT+CRC=1,1 ~-~--> TX and RX CRC Type 400 400 AT+HEADER=0,0 ~-~--> TX and RX Header Type 401 401 AT+CR=1,1 ~-~--> TX and RX Coding Rate 402 402 AT+IQ=0,0 ~-~--> TX and RX InvertIQ 403 -AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length set: 8298 +AT+PREAMBLE=8,8 ~-~--> TX and RX Preamble Length 404 404 AT+SYNCWORD=0 ~-~--> Syncword**(0: private,1: public)** 405 -AT+RXMOD=6,0 ~-~--> Rx Timeout and Reply mode 300 +AT+RXMOD=65535,0 ~-~--> Rx Timeout and Reply mode 301 +AT+RXDAFORM=1 406 406 ))) 407 -))) 408 408 409 409 305 +== **5.2 Example: LG01**-**V2 Peer-to-Peer** == 410 410 411 -==== **Set up Arduino UNO** ==== 412 412 413 - (%id="cke_bm_1033249S"style="display:none"%)** **308 +[[image:image-20221104102736-3.png||height="282" width="723"]] 414 414 415 -**Hardware Connection** 416 416 417 -(% class="box infomessage" %) 418 -((( 419 -**The DHT11 sensor connects to the LA66 Shield:** 311 +The user can run the AT command to set the LG01-V2 RX window always open as a Receiver, the LA66 Shield uses **AT+SEND=1,hello world,2,3** to simulate sending data, 420 420 421 -**VCC <~-~--> 3.3V (Red line)** 422 -**DATA <~-~--> PIN8 (Purple line)** 423 -**GND <~-~--> GND (White line)** 424 -))) 313 +**Prerequisites: **The configuration of LG01-V2 and LA66 Shield must match, users can use **AT+CFG** to check all configurations. 425 425 426 -[[image:image-20221108170731-5.png||height="588" width="441"]] 427 427 316 +(% style="color:red; font-weight:bold" %)**LG01-V**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)** 428 428 318 +[[image:image-20221102140053-4.png]] 429 429 430 -===== **1. Open Arduino IDE** ===== 431 431 321 +(% style="color:red" %)**LA66 Shield as Sender: (AT+SEND=1,hello world,2,3)** 432 432 433 -[[image: image-20221108172149-6.png||height="650" width="542"]]323 +[[image:1667456058832-484.png||height="291" width="353"]] 434 434 435 435 436 - 437 -===== **2. Open project** ===== 438 - 439 - 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" %) 470 -((( 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 )** 326 +Instruction for Peer-to-Peer firmware:[[ **Instruction **>>url: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/]] 484 484 ))) 485 485 486 486 487 - === 5.2.4 Test result===330 +Users can import this example in node-red: **[[attach:serial USB.json||target="_blank"]]** 488 488 332 +[[image:image-20221104100520-2.png||height="605" width="1150"]] 489 489 490 -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 -))) 492 492 493 - WhenLG01v2replies withACK whenitreceives apacketsentbyLA66sheild.335 += (% 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(%%)** = 494 494 495 -[[image:image-20221108164413-2.png]] 496 496 338 +(% style="color:blue" %)**USB TTL to LG01-V2 Connection:** 497 497 498 498 499 - Inthereal-timelogofLG01v2:341 +Port 1 of the UART on the LG01-V2 is GND 500 500 501 -[[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 - 529 529 (% class="box infomessage" %) 530 530 ((( 531 531 **TXD <~-~--> UART RXD (Gray line)** ... ... @@ -536,7 +536,7 @@ 536 536 ))) 537 537 538 538 539 -**LG01 v2 UART connection photo**353 +**LG01-V2 UART connection photo** 540 540 541 541 [[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"]] 542 542 ... ... @@ -547,29 +547,23 @@ 547 547 548 548 [[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"]] 549 549 550 - 551 551 [[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"]] 552 552 553 553 554 -= 7. OTASystem Update=367 += **7. FAQ** = 555 555 556 556 557 -LG01 v2supports systemauto updatevia OTA, please see **[[thisURL>>url:http://wiki.dragino.com/xwiki/bin/view/OTA%20Update/]]** forthe detail of this feature.370 +== **7.1 How does LG01-V2 communicate with Lora shield (LoRa.h)** == 558 558 559 559 560 - =8.FAQ=373 +This example describes how to use LG01-V2, LoRa Shield to set up a LoRa network 561 561 562 -== 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 - 567 567 [[image:image-20221103152238-8.png||height="251" width="654"]] 568 568 569 569 570 -(% style="color:red" %)**Prerequisites: The configurations of LG01 v2 and Lora shield must match**378 +(% style="color:red" %)**Prerequisites: The configurations of LG01-V2 and Lora shield must match** 571 571 572 -**LG01 v2 configuration:**380 +**LG01-V2 configuration:** 573 573 574 574 (% class="box infomessage" %) 575 575 ((( ... ... @@ -587,8 +587,6 @@ 587 587 AT+RXDAFORM=1 588 588 ))) 589 589 590 - 591 - 592 592 **Lora shield configuration:** 593 593 594 594 Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]] ... ... @@ -596,112 +596,50 @@ 596 596 [[image:image-20221101161318-2.png]] 597 597 598 598 405 +**Test LG01-V2 to receive Lora Shield data:** 599 599 600 -**Test LG01v2 to receive Lora Shield data:** 601 - 602 602 [[image:image-20221101161951-3.png]] 603 603 604 604 410 +**Test the LG01-V2 to send data:** 605 605 606 -**Test the LG01v2 to send data:** 607 - 608 608 [[image:image-20221101162527-4.png]] 609 609 610 610 611 -= =8.2How doesLG01v2 communicatewithHeltecLoRaNode==415 += (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) = 612 612 613 613 614 -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" %) 624 624 ((( 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)** 419 +**//If you are experiencing issues and can't solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]].//** 637 637 ))) 638 638 639 - 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 - 679 679 ((( 680 -If you are experiencing issues and can't solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]]. 681 -))) 423 +**//With your question as detailed as possible. We will reply and help you in the shortest.//** 682 682 683 -((( 684 -With your question as detailed as possible. We will reply and help you in the shortest. 685 685 686 686 687 -= 11. Reference =427 += **9. Reference** = 688 688 689 689 690 -* Install Tago Core: Refer **Install Tago Core in L G01v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]].691 -* [[Advance OS Reference Guide for L>>doc:Main.Armbian OS instruction.WebHome]] G01v2.430 +* Install Tago Core: Refer **Install Tago Core in LPS8v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]]. 431 +* [[Advance OS Reference Guide for LPS8v2>>doc:Main.Armbian OS instruction.WebHome]]. 692 692 693 693 694 694 ))) 695 695 696 -= 1 2. Order Info =436 += **10. Order Info** = 697 697 698 698 699 -(% style="color:#0000ff" %)**L G01v2-XXX-YYY**439 +(% style="color:#0000ff" %)**LPS8v2-XXX-YYY** 700 700 701 701 (% style="color:#0000ff" %)**XXX**(% style="color:black" %): Frequency Band 702 702 703 -* (% style="color:red" %)**868**(%%): For frequency : 863 ~~ 870Mhz 704 -* (% style="color:red" %)**915**(%%): For frequency : 902 ~~ 928Mhz 443 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 444 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 445 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 446 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 447 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 448 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 705 705 706 706 (% style="color:#0000ff" %)**YYY**(% style="color:black" %): 4G Cellular Option 707 707 ... ... @@ -713,9 +713,10 @@ 713 713 More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]]. 714 714 715 715 716 -= 13. Manufacturer Info = 717 717 461 += **10. Manufacturer Info** = 718 718 463 + 719 719 **Shenzhen Dragino Technology Development co. LTD** 720 720 721 721 Room 202, Block B, BCT Incubation Bases (BaoChengTai), No.8 CaiYunRoad ... ... @@ -723,9 +723,10 @@ 723 723 LongCheng Street, LongGang District ; Shenzhen 518116,China 724 724 725 725 726 -= 14. FCC Warning = 727 727 472 += **11. FCC Warning** = 728 728 474 + 729 729 ((( 730 730 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: 731 731 ))) ... ... @@ -755,6 +755,7 @@ 755 755 ((( 756 756 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. 757 757 758 - 759 759 760 760 ))) 506 + 507 +~)~)~)
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... ... @@ -1,124 +1,0 @@ 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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... ... @@ -1,150 +1,0 @@ 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
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Kilight - Size
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... ... @@ -1,1 +1,0 @@ 1 -10.3 KB - Content
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- Log-Temperature-Sensor-and-send-data-to-node-red.json
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- Author
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... ... @@ -1,1 +1,0 @@ 1 -XWiki.Kilight - Size
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... ... @@ -1,1 +1,0 @@ 1 -10.1 KB - Content
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