Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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... ... @@ -61,6 +61,7 @@ 61 61 * Firmware upgradable via UART interface 62 62 * Ultra-long RF range 63 63 64 + 64 64 == 1.3 Specification == 65 65 66 66 ... ... @@ -82,11 +82,13 @@ 82 82 * LoRa Rx current: <9 mA 83 83 * I/O Voltage: 3.3v 84 84 86 + 85 85 == 1.4 AT Command == 86 86 87 87 88 -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/s cl/fi/3mll5vn9wd446wuk7fwtn/LA66-AT-commands.pdf?rlkey=webesgp6himl162wnx7xssqa1&dl=0]].90 +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]]. 89 89 92 + 90 90 == 1.5 Dimension == 91 91 92 92 ... ... @@ -115,6 +115,7 @@ 115 115 * [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 116 116 * [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 117 117 121 + 118 118 == 2.2 How to Compile Source Code for LA66? == 119 119 120 120 ... ... @@ -136,78 +136,7 @@ 136 136 == 2.5 How can i use J-LInk to debug LA66? == 137 137 138 138 139 -(% style="color:#037691" %)**The steps are as follows:** 140 140 141 - 142 -(% style="color:blue" %)**1. Install J-Link software from** 143 - 144 -[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]] 145 - 146 - 147 -(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.** 148 - 149 - 150 -[[image:image-20230605151850-1.png||height="676" width="640"]] 151 - 152 - 153 -[[image:image-20230605151850-2.png]] 154 - 155 -(% style="display:none" %) (%%) 156 - 157 -(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:** 158 - 159 - 160 -**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)** 161 - 162 -**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)** 163 - 164 -**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)** 165 - 166 -**LA66 GND < ~-~- > JLINK GND (Pin 8)** 167 - 168 -[[image:image-20230605151850-3.png||height="629" width="1182"]] 169 - 170 -(% style="display:none" %) (%%) 171 - 172 -(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\** 173 - 174 -(% style="display:none" %) [[image:image-20230605151850-4.png]] 175 - 176 - 177 -**Add ASR6601 256KB Flash to Flash Download** 178 - 179 -[[image:image-20230605152412-12.png]] 180 - 181 - 182 -[[image:image-20230605151851-6.png]] 183 - 184 - 185 -(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.** 186 - 187 - 188 -[[image:image-20230605151851-7.png]] 189 - 190 -[[image:image-20230605151851-8.png]] 191 - 192 - 193 -(% 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.** 194 - 195 - 196 -(% style="color:blue" %)**6. Comment the low power function in main.c.** 197 - 198 - 199 -[[image:image-20230605151851-9.png]] 200 - 201 - 202 -(% style="color:blue" %)**Click Debug mode to debug.** 203 - 204 -[[image:image-20230605151851-10.png||height="293" width="1275"]] 205 - 206 - 207 -[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %) 208 - 209 -(% style="display:none" %) (%%) 210 - 211 211 = 3. Order Info = 212 212 213 213 ... ... @@ -225,6 +225,7 @@ 225 225 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 226 226 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 227 227 161 + 228 228 = 4. FCC Statement = 229 229 230 230
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