Changes for page Firmware Upgrade Instruction for STM32 base products
Last modified by Bei Jinggeng on 2024/02/02 11:51
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... ... @@ -23,6 +23,7 @@ 23 23 |(% style="width:444px" %)[[RS485-BL>>url:https://www.dragino.com/products/lora-lorawan-end-node/item/167-rs485-bl.html]], LDDS75,[[LLDS12>>url:https://www.dragino.com/products/distance-level-sensor/item/185-llds12.html]],LDDS20,[[LSE01>>https://www.dragino.com/products/agriculture-weather-station/item/159-lse01.html]],WSC1-L,GroPoint Air|(% style="width:239px" %)[[Hardware Connection Photo>>url:https://wiki.dragino.com/index.php/Firmware_Upgrade_Trouble_Shooting#RS485-BL.2FLDDS75.2FLDDS20.2FLSE01]]|(% style="width:204px" %)[[Hardware Connect Photo>>url:https://wiki.dragino.com/index.php/Firmware_Upgrade_Instruction_for_STM32_base_products#RS485-BL.2FLDDS75.2FLDDS20.2FLSE01_2]] 24 24 |(% style="width:444px" %)[[LTC2>>url:https://www.dragino.com/products/temperature-humidity-sensor/item/170-ltc2.html]]|(% style="width:239px" %)×|(% style="width:204px" %)[[Hardware Connect Photo>>url:https://wiki.dragino.com/index.php/Firmware_Upgrade_Instruction_for_STM32_base_products#LTC2]] 25 25 26 + 26 26 = 3. UART Upgrade Guide = 27 27 28 28 == 3.1 Hardware Connection == ... ... @@ -29,13 +29,13 @@ 29 29 30 30 === 3.1.1 LSN50 v1 === 31 31 32 -[[image:image-20220511163746-2.png ||height="322" width="433"]]33 +[[image:image-20220511163746-2.png]] 33 33 34 34 Connection for LSN50 v1 35 35 36 36 === 3.1.2 LSN50 v2/LSN50v2-D22/LSN50v2-D23 === 37 37 38 -[[image:https://wiki.dragino.com/images/thumb/f/f8/STM32_UART_Upgrade_2.png/600px-STM32_UART_Upgrade_2.png||height="2 67" width="551"]]39 +[[image:https://wiki.dragino.com/images/thumb/f/f8/STM32_UART_Upgrade_2.png/600px-STM32_UART_Upgrade_2.png||height="291" width="600"]] 39 39 40 40 Connection for LSN50 Type V2 41 41 ... ... @@ -53,6 +53,7 @@ 53 53 * Put Switch SW1 to ISP position 54 54 * Connect JP2 jumper (Yellow one), so device is power on. 55 55 57 + 56 56 == 3.2 Upgrade Steps == 57 57 58 58 ((( ... ... @@ -86,22 +86,16 @@ 86 86 87 87 [[image:https://wiki.dragino.com/images/thumb/0/09/STM32_UART_Upgrade_5.png/600px-STM32_UART_Upgrade_5.png||height="385" width="600"]] 88 88 89 -((( 90 90 UART Upgrade 91 -))) 92 92 93 93 ((( 94 -((( 95 95 Step 5: For switch type ISP Mode, After upgrade,please remember to switch back to Flash mode and press RESET Button to run the firmware. 96 96 ))) 97 -))) 98 98 99 99 ((( 100 -((( 101 101 Step 6: Always run AT+FDR after update firmware. This is to reset the device to factory settings of the new firmware. 102 102 103 103 ))) 104 -))) 105 105 106 106 == 3.3 Trouble shooting == 107 107 ... ... @@ -115,19 +115,16 @@ 115 115 1. If you use Windows10 system. Please change the flash loader to run in Windows7 compatibility mode. 116 116 1. We see a case the FT232 USB TTL adapter has reliability issue with the PC USB chipset(Intel). In this case, even above, it still has serious reliability issue for uploading. If this happen, change a PC or change a USB to TTL adapter will solve. 117 117 114 + 118 118 == 3.4 Flash Loader ~-~- Unable to Load data from this file == 119 119 120 120 [[image:https://wiki.dragino.com/images/9/96/FlashLoader-troube_1.png||height="521" width="399"]] 121 121 122 -((( 123 123 Unable to Load data from this file 124 -))) 125 125 126 126 ((( 127 -((( 128 128 The previous LSN50 firmware file is stored in github. If user use right click ~-~-> Save As to get the hex file. This error will happen. Now the LSN50 firmware file has been moved to [[LSN50 Firmware>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Firmware/]] to avoid this happen. 129 129 ))) 130 -))) 131 131 132 132 == 3.5 Alternative method to flash via UART == 133 133 ... ... @@ -156,6 +156,7 @@ 156 156 * ST-LINK v2 SWCLK <~-~-> Dupont green pin 157 157 * ST-LINK v2 SWDIO <~-~-> Dupont white pin 158 158 152 + 159 159 === 4.1.3 LAQ4 ST-Link v2 Connection === 160 160 161 161 [[image:https://wiki.dragino.com/images/thumb/0/03/STM32_STLINK_Upgrade_LAQ4.png/600px-STM32_STLINK_Upgrade_LAQ4.png||height="331" width="600"]] ... ... @@ -190,6 +190,7 @@ 190 190 * ST-LINK v2 SWCLK <~-~-> LTC2 SWCLK 191 191 * ST-LINK v2 SWDIO <~-~-> LTC2 SWDIO 192 192 187 + 193 193 == 4.2 ST-Link Upgrade Guide == 194 194 195 195 ((( ... ... @@ -215,6 +215,7 @@ 215 215 216 216 Click Global Icon 217 217 213 + 218 218 **Step 5**: After click the Global ICon in Step4, The led on the ST-LINK v2 adapter will now blinks, if you use hand to press the reset button , you need to release the reset button when see the LED blinks, and the ST-Link will detect the STM32 hardware as below. Click cancel to enter next step. Please check hardware connection if ST-Link v2 LED doesn't blink 219 219 220 220 [[image:https://wiki.dragino.com/images/thumb/2/20/ST-LINK-troube_2.png/600px-ST-LINK-troube_2.png||height="366" width="600"]] ... ... @@ -236,6 +236,7 @@ 236 236 237 237 1. Make sure see the LED blink on the ST-Link and release the reset button during blinking. 238 238 235 + 239 239 Possible Issue 2: 240 240 241 241 1. There are different version ST-Link v2. The white one as below is the most stable and recommended one. ... ... @@ -252,27 +252,15 @@ 252 252 253 253 [[image:https://wiki.dragino.com/images/a/a3/ST-LINK-troube_4.png||height="337" width="406"]] 254 254 255 -((( 256 256 RESET pin not function 257 -))) 258 258 259 259 ((( 260 - 261 -))) 262 - 263 -((( 264 -((( 265 265 User can try to mannual reset when use this type of ST-Link, touch the reset pin to GND pin and click the global icon in the ST Utility, If the other 3 wire connection is fine, the ST-LInk adapter LED will blink. and then release the reset. The IC should be detected. 266 266 ))) 267 -))) 268 268 269 -((( 270 270 For LHT65 we recommend to use the white one show in possible issue 2. 271 -))) 272 272 273 -((( 274 274 For LGT92, if user use this type of ST-Link, please also connect the 5v to USB port of LGT92 275 -))) 276 276 277 277 278 278 === 4.3.2 ST-Link v2 detect the hardware but disconnect after click OK ===