Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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... ... @@ -8,7 +8,6 @@ 8 8 9 9 = 1. LA66 LoRaWAN Module = 10 10 11 - 12 12 == 1.1 What is LA66 LoRaWAN Module == 13 13 14 14 ... ... @@ -49,7 +49,6 @@ 49 49 ))) 50 50 51 51 52 - 53 53 == 1.2 Features == 54 54 55 55 ... ... @@ -64,6 +64,7 @@ 64 64 * Ultra-long RF range 65 65 66 66 65 + 67 67 == 1.3 Specification == 68 68 69 69 ... ... @@ -86,6 +86,7 @@ 86 86 * I/O Voltage: 3.3v 87 87 88 88 88 + 89 89 == 1.4 AT Command == 90 90 91 91 ... ... @@ -92,7 +92,6 @@ 92 92 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]]. 93 93 94 94 95 - 96 96 == 1.5 Dimension == 97 97 98 98 ... ... @@ -99,13 +99,11 @@ 99 99 [[image:image-20220718094750-3.png]] 100 100 101 101 102 - 103 103 == 1.6 Pin Mapping == 104 104 105 105 [[image:image-20220720111850-1.png]] 106 106 107 107 108 - 109 109 == 1.7 Land Pattern == 110 110 111 111 ... ... @@ -112,35 +112,31 @@ 112 112 [[image:image-20220517072821-2.png]] 113 113 114 114 115 - 116 116 = 2. FAQ = 117 117 114 +== 2.1 Where to find examples of how to use LA66? == 118 118 119 -(% class="wikigeneratedid" %) 120 -== 2.1 Where to find examples of how to use LA66? == 121 121 122 122 (% class="wikigeneratedid" %) 123 123 Below products are made by LA66. User can use their examples as reference: 124 124 125 -* LA66 Shield for Arduino 126 -* LA66 USB Adapter 120 +* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 121 +* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 127 127 128 128 129 129 130 -== 2.2 125 +== 2.2 How to Compile Source Code for LA66? == 131 131 132 132 133 133 Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 134 134 135 135 131 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 136 136 137 -== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 138 138 139 - 140 140 Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces. 141 141 142 142 143 - 144 144 == 2.4 Where to find Peer-to-Peer firmware of LA66? == 145 145 146 146 ... ... @@ -147,13 +147,86 @@ 147 147 Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]] 148 148 149 149 143 +== 2.5 How can i use J-LInk to debug LA66? == 150 150 145 + 146 +(% style="color:#037691" %)**The steps are as follows:** 147 + 148 + 149 +(% style="color:blue" %)**1. Install J-Link software from** 150 + 151 +[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]] 152 + 153 + 154 +(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.** 155 + 156 + 157 +[[image:image-20230605151850-1.png||height="676" width="640"]] 158 + 159 + 160 +[[image:image-20230605151850-2.png]] 161 + 162 +(% style="display:none" %) (%%) 163 + 164 +(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:** 165 + 166 + 167 +**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)** 168 + 169 +**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)** 170 + 171 +**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)** 172 + 173 +**LA66 GND < ~-~- > JLINK GND (Pin 8)** 174 + 175 +[[image:image-20230605151850-3.png||height="629" width="1182"]] 176 + 177 +(% style="display:none" %) (%%) 178 + 179 +(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\** 180 + 181 +(% style="display:none" %) [[image:image-20230605151850-4.png]] 182 + 183 + 184 +**Add ASR6601 256KB Flash to Flash Download** 185 + 186 +[[image:image-20230605152412-12.png]] 187 + 188 + 189 +[[image:image-20230605151851-6.png]] 190 + 191 + 192 +(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.** 193 + 194 + 195 +[[image:image-20230605151851-7.png]] 196 + 197 +[[image:image-20230605151851-8.png]] 198 + 199 + 200 +(% style="color:red" %)**Note: After debug, user should change the Flash address back to 0x0800D000, and upload the OTA bootloader to LA66. Otherwise, the compiled program doesn't support OTA update.** 201 + 202 + 203 +(% style="color:blue" %)**6. Comment the low power function in main.c.** 204 + 205 + 206 +[[image:image-20230605151851-9.png]] 207 + 208 + 209 +(% style="color:blue" %)**Click Debug mode to debug.** 210 + 211 +[[image:image-20230605151851-10.png||height="293" width="1275"]] 212 + 213 + 214 +[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %) 215 + 216 +(% style="display:none" %) (%%) 217 + 151 151 = 3. Order Info = 152 152 153 153 154 154 **Part Number:** (% style="color:blue" %)**LA66-XXX** 155 155 156 - 157 157 (% style="color:blue" %)**XXX**(%%): The default frequency band 158 158 159 159 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -194,3 +194,5 @@ 194 194 (% style="color:red" %)**FCC Radiation Exposure Statement: ** 195 195 196 196 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 263 + 264 +
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