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 ... ... @@ -82,6 +82,7 @@ 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 ... ... @@ -116,6 +116,7 @@ 116 116 * [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 117 117 * [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 118 118 121 + 119 119 == 2.2 How to Compile Source Code for LA66? == 120 120 121 121 ... ... @@ -137,75 +137,7 @@ 137 137 == 2.5 How can i use J-LInk to debug LA66? == 138 138 139 139 140 -(% style="color:#037691" %)**The steps are as follows:** 141 141 142 - 143 -(% style="color:blue" %)**1. Install J-Link software from** 144 - 145 -[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]] 146 - 147 - 148 -(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.** 149 - 150 - 151 -[[image:image-20230605151850-1.png]] 152 - 153 - 154 -[[image:image-20230605151850-2.png]] 155 - 156 - 157 -(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:** 158 - 159 -**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)** 160 - 161 -**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)** 162 - 163 -**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)** 164 - 165 -**LA66 GND < ~-~- > JLINK GND (Pin 8)** 166 - 167 -[[image:image-20230605151850-3.png||height="629" width="1182"]] 168 - 169 -(% style="display:none" %) (%%) 170 - 171 -(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\** 172 - 173 -(% style="display:none" %) [[image:image-20230605151850-4.png]] 174 - 175 - 176 -(% style="color:blue" %)**Add ASR6601 256KB Flash to Flash Download** 177 - 178 -[[image:image-20230605152412-12.png]] 179 - 180 - 181 -[[image:image-20230605151851-6.png]] 182 - 183 - 184 -(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.** 185 - 186 -[[image:image-20230605151851-7.png]] 187 - 188 -[[image:image-20230605151851-8.png]] 189 - 190 - 191 -(% 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.** 192 - 193 - 194 -(% style="color:blue" %)**6. Comment the low power function in main.c.** 195 - 196 - 197 -[[image:image-20230605151851-9.png]] 198 - 199 - 200 -(% style="color:blue" %)**Click Debug mode to debug.** 201 - 202 -[[image:image-20230605151851-10.png||height="293" width="1275"]] 203 - 204 - 205 -[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %) 206 - 207 -(% style="display:none" %) (%%) 208 - 209 209 = 3. Order Info = 210 210 211 211 ... ... @@ -223,6 +223,7 @@ 223 223 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 224 224 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 225 225 161 + 226 226 = 4. FCC Statement = 227 227 228 228
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