Freematics ONE+ firmware flushing

Alkindya month ago

hello every one i am facing a problem compiling and flushing. the compiling give me allot of error i thing due to the structure of the files. i used firmware_v5. what wrong you think i am doing? your help is appreciated

Alkindya month ago

i finaly manage to load it to the module using platformio. just facing another problem as i am sending the traffic to my locally hosted TRACCAR server but the there is no response for udp traffic and if i use http the payload is not i the format the TRACCAR can understand. any pointer i can go to see how the payload should be constracted?

Anton Tananaeva month ago

Server logs?

Alkindya month ago

i check i get this :

2025-10-03 13:30:08  INFO: [Tb2fa15c4: osmand > 192.168.1.32] HTTP/1.1 400 Bad Request\r\ncontent-length: 0\r\n\r\n
2025-10-03 13:30:13  INFO: [T9329efaa] connected
2025-10-03 13:30:13  INFO: [Tb2fa15c4] disconnected
2025-10-03 13:30:13  INFO: [T9329efaa: osmand < 192.168.1.32] POST /post/ZKUCAV21 HTTP/1.1\r\nConnection: keep-alive\r\nHost: 192.168.1.112\r\nContent-length: 41\r\n\r\n
2025-10-03 13:30:16  INFO: [T9329efaa: osmand < 192.168.1.32] 0:186011,24:402,20:-0.02;-0.14;0,82:42*7E
2025-10-03 13:30:16  INFO: [T9329efaa: osmand > 192.168.1.32] HTTP/1.1 400 Bad Request\r\ncontent-length: 0\r\n\r\n
2025-10-03 13:30:18  INFO: [T97026c6c] connected
2025-10-03 13:30:18  INFO: [T9329efaa] disconnected
2025-10-03 13:30:18  INFO: [T97026c6c: osmand < 192.168.1.32] GET /notify/ZKUCAV21?EV=1&SSI=-67&VIN= HTTP/1.1\r\nConnection: keep-alive\r\nHost: 192.168.1.112\r\n\r\n
2025-10-03 13:30:18  INFO: [T97026c6c: osmand > 192.168.1.32] HTTP/1.1 400 Bad Request\r\ncontent-length: 0\r\n\r\n
Anton Tananaeva month ago

That's HTTP format that's definitely not supported.

Alkindya month ago

that you i managed to configure it properly, i had to use freematics protocol with port 5170 and not it work fine. i just need to make it work also for cellular.