Wiki source code of Firmware Upgrade Instruction -- ASR

Version 16.1 by Edwin Chen on 2022/09/05 23:17

version	line-number	content
1.11	1	(% class="wikigeneratedid" %)
14.2	2	~ Table of Contents:
1.11	3
	4	{{toc/}}
	5
	6
1.2	7	= 1. Introduction =
1.1	8
14.2	9
1.2	10	This article shows the firmware upgrade method and troubleshooting for the below models Dragino sensors.
1.1	11
3.2	12
1.2	13	= 2. Model and Connection =
1.1	14
1.2	15	== 2.1 LDS01/LWL01 ==
1.1	16
14.2	17
1.2	18	[[Firmware Location>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
1.1	19
14.2	20
1.12	21	(((
1.2	22	Pin Mapping:
1.12	23	)))
1.1	24
6.2	25	[[image:image-20220527083845-1.png\|\|height="473" width="915"]]
1.1	26
1.2	27	LDS01/LWL01 Pin Mapping
1.1	28
3.2	29
15.2	30	DAP-Link Connection:
1.1	31
3.2	32	[[image:image-20220527083959-2.png]]
1.1	33
1.2	34	Connect DAP-Link
	35
1.1	36
15.2	37
1.2	38	== 2.2 LDS02/LWL02 ==
1.1	39
14.2	40
1.2	41	[[Firmware Location(same as LDS01)>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LDS01/Firmware/]]
1.1	42
14.2	43
1.12	44	(((
1.2	45	Pin Mapping:
1.12	46	)))
1.1	47
6.2	48	[[image:image-20220527084041-3.png\|\|height="378" width="907"]]
1.1	49
1.2	50	LDS02/LDS02 v2.0 Pin Mapping
	51
	52
14.2	53
6.2	54	[[image:image-20220527084230-4.png]]
	55
1.2	56	LDS02/LDS02 v2.2 Pin Mapping
	57
	58
14.2	59
1.2	60	== 2.3 LHT52 ==
	61
14.2	62
1.8	63	[[Firmware Location>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LHT52/firmware/]]
1.2	64
6.2	65	[[image:image-20220527084401-5.png]]
1.2	66
	67	LHT52 Pin Mapping
	68
6.2	69
15.2	70
1.2	71	= 3. How to Upgrade =
	72
	73	== 3.1 Use DAP-Link and Connect to the Device as above photos ==
	74
14.2	75
1.2	76	We need to connect VDD，GND，SWCLK，SWDIO to DAP-Link.
	77
	78	* Connection method：
	79
	80	* GND-GND,
	81
	82	* VDD-3.3V,
	83
	84	* SWCLK-CLK,
	85
	86	* SWDIO-SWD
	87
7.2	88	[[image:image-20220527084505-6.png]]
1.2	89
	90
15.2	91
1.2	92	== 3.2 Install PSoCProgrammer 3.27.1 ==
	93
14.2	94
1.11	95	(((
1.2	96	Download Link: [[PSoCProgrammer3.27.1>>url:https://www.dragino.com/downloads/index.php?dir=tools/]]
1.11	97	)))
1.2	98
1.11	99	(((
16.1	100	And then use PSoCProgrammer to upgrade the firmware ( (% style="color:red" %) must use this version: PSoCProgrammer3.27.1 (%%))
1.11	101	)))
1.2	102
12.2	103	[[image:image-20220527084537-7.png]]
1.2	104
	105
15.2	106
1.2	107	== 3.3 Download Sensor Firmware ==
	108
14.2	109
1.2	110	Downlink sensor firmware to prepare the update
	111
	112
15.2	113
1.2	114	== 3.4 Upgrade Firmware ==
	115
14.2	116
1.2	117	Open PSOC Programmer, select the default configuration, no need to modify
	118
12.2	119	[[image:image-20220527084612-8.png]]
1.2	120
12.2	121
1.2	122	Click the file icon to select the software to be burned：
	123
12.2	124	[[image:image-20220527084705-9.png]]
1.2	125
	126
12.2	127	[[image:image-20220527084739-10.png\|\|height="453" width="1034"]]
1.2	128
12.2	129
14.2	130
1.10	131	(((
1.2	132	Click the download icon, and the progress bar as shown in the figure below will appear. When PASS appears, it proves that the burning is successful.
1.10	133	)))
1.2	134
12.2	135	[[image:image-20220527084831-11.png]]
1.2	136
	137
13.2	138	[[image:image-20220527084907-12.png]]
	139
1.9	140	(((
1.2	141	It is very important to press the reset button after the upgrade., this is to set the device to work in Low Power mode
1.9	142	)))
1.2	143
1.9	144	(((
14.2	145	(% style="color:red" %)If you change different LoRa Frequency Bands/Region, you need using AT+FDR command to restore factory data after program success.
13.2	146
15.2	147
13.2	148
1.9	149	)))
1.2	150
	151	= 4. Trouble Shooting =
	152
	153	== 4.1 Unable to detect upgrade ==
	154
14.2	155
1.2	156	* Try to shot the bootloader pin to GND and reset the device. So the device will runs in bootloader mode.
15.3	157	* Or use AT+IREBOOT=7 to set the device to work in bootloader mode.

Wiki source code of Firmware Upgrade Instruction -- ASR

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