Changes for page TTN Stack 3
Last modified by Xiaoling on 2023/04/23 15:28
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... ... @@ -1,4 +1,4 @@ 1 -**~ Table ofContents:**1 +**~ Contents:** 2 2 3 3 {{toc/}} 4 4 ... ... @@ -5,19 +5,17 @@ 5 5 6 6 7 7 8 -= 1. 8 += 1. Introduction = 9 9 10 - 11 11 Notes for using Dragino Devices with TTN Stack3. 12 12 13 13 14 -= 2. 13 += 2. Downlink = 15 15 16 - 17 17 Use MQTT API for downlink: Reference: [[TTN Stack v3 MQTT reference>>url:https://thethingsstack.io/v3.1.0/guides/getting-started/mqtt/]] 18 18 19 19 ((( 20 - (% style="color:blue" %)**Download command is:**18 +**Download command is:** 21 21 ))) 22 22 23 23 (% class="box" %) ... ... @@ -26,25 +26,19 @@ 26 26 ))) 27 27 28 28 ((( 29 - 30 - 31 -The MQTT command use (% style="color:blue" %)**-h,-p,-u,-P** (%%)options. We can find them in the website. 32 - 33 - 27 +The MQTT command use (% style="color:#4f81bd" %)**-h,-p,-u,-P** (%%)options. We can find them in the website. 34 34 ))) 35 35 36 36 [[image:image-20220526142338-3.png]] 37 37 38 - **find -h : broker address , -p port and -u: user name**32 +find -h : broker address , -p port and -u: user name 39 39 40 40 41 - 42 42 [[image:image-20220526142307-2.png]] 43 43 44 - **find -P : Password**37 +find -P : Password 45 45 46 46 47 - 48 48 User MQTT.FX to simulate a downlink 49 49 50 50 [[image:image-20220526142421-4.png]] ... ... @@ -52,7 +52,6 @@ 52 52 Use MQTT.FX to simulate downlink 53 53 54 54 55 - 56 56 Input connection info 57 57 58 58 [[image:image-20220526142512-5.png]] ... ... @@ -60,7 +60,6 @@ 60 60 Input MQTT connection info 61 61 62 62 63 - 64 64 Send a downstream 65 65 66 66 [[image:image-20220526142539-6.png]] ... ... @@ -68,11 +68,9 @@ 68 68 Gateway traffic for downstream 69 69 70 70 71 - 72 72 [[image:image-20220526142616-7.png||height="579" width="1407"]] 73 73 74 74 75 - 76 76 Downstream data flow will like below: 77 77 78 78 [[image:image-20220526142741-8.png]] ... ... @@ -80,25 +80,21 @@ 80 80 [[image:image-20220526142826-9.png]] 81 81 82 82 83 -= 3. 71 += 3. Trouble Shooting = 84 84 85 -== 3.1 73 +== 3.1 Problem when register a device to TTNv3 if it is already register to TTNv2 == 86 86 87 - 88 88 When you register the device in V2 and V3 with the same key and EUI, the device can only connect to V2. 89 89 90 - 91 91 [[image:image-20220526142914-10.png]] 92 92 93 93 [[image:image-20220526143018-11.png||height="619" width="1049"]] 94 94 95 - 96 96 If you want the device to connect to V3. You must change your key and EUI, or delete the device registered on V2. 97 97 98 98 99 -== 3.2 84 +== 3.2 MIC Mismatch or MIC Failed == 100 100 101 - 102 102 ((( 103 103 ((( 104 104 When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs. ... ... @@ -108,8 +108,6 @@ 108 108 ((( 109 109 ((( 110 110 Under normal circumstances, users need to change the APPKEY to solve this problem. 111 - 112 - 113 113 ))) 114 114 ))) 115 115