Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
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... ... @@ -87,8 +87,9 @@ 87 87 == 1.4 AT Command == 88 88 89 89 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/s cl/fi/s3i58dyuh2zpwxfzcks9d/Accuhealth-LA66-AT-commands.pdf?rlkey=059co9isdbddl1h1lb5gy93oy&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]]. 91 91 92 + 92 92 == 1.5 Dimension == 93 93 94 94 ... ... @@ -139,78 +139,7 @@ 139 139 == 2.5 How can i use J-LInk to debug LA66? == 140 140 141 141 142 -(% style="color:#037691" %)**The steps are as follows:** 143 143 144 - 145 -(% style="color:blue" %)**1. Install J-Link software from** 146 - 147 -[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]] 148 - 149 - 150 -(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.** 151 - 152 - 153 -[[image:image-20230605151850-1.png||height="676" width="640"]] 154 - 155 - 156 -[[image:image-20230605151850-2.png]] 157 - 158 -(% style="display:none" %) (%%) 159 - 160 -(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:** 161 - 162 - 163 -**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)** 164 - 165 -**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)** 166 - 167 -**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)** 168 - 169 -**LA66 GND < ~-~- > JLINK GND (Pin 8)** 170 - 171 -[[image:image-20230605151850-3.png||height="629" width="1182"]] 172 - 173 -(% style="display:none" %) (%%) 174 - 175 -(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\** 176 - 177 -(% style="display:none" %) [[image:image-20230605151850-4.png]] 178 - 179 - 180 -**Add ASR6601 256KB Flash to Flash Download** 181 - 182 -[[image:image-20230605152412-12.png]] 183 - 184 - 185 -[[image:image-20230605151851-6.png]] 186 - 187 - 188 -(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.** 189 - 190 - 191 -[[image:image-20230605151851-7.png]] 192 - 193 -[[image:image-20230605151851-8.png]] 194 - 195 - 196 -(% 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.** 197 - 198 - 199 -(% style="color:blue" %)**6. Comment the low power function in main.c.** 200 - 201 - 202 -[[image:image-20230605151851-9.png]] 203 - 204 - 205 -(% style="color:blue" %)**Click Debug mode to debug.** 206 - 207 -[[image:image-20230605151851-10.png||height="293" width="1275"]] 208 - 209 - 210 -[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %) 211 - 212 -(% style="display:none" %) (%%) 213 - 214 214 = 3. Order Info = 215 215 216 216
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