chmod 777 ttyUSB0 and try, you need change the USB device file access right
Posts made by Li YiFan
You are welcome. You could change the orientantion and finished the mag align, but note just following one rule in mag align process: rotate around Z axis.
@simon-rob The mag-align function has not been updated with compass firmware yet, mag-align function only be added in VG-AHRS firmware currently, the bin file downloading link: https://developers.aceinna.com/code/apps.
Due to the OpenIMU330 firmware update to version 1.1.1, user could switch OpenIMU330 to Open Mode with the new version 1.1.1, please follow the steps below.
- Install ST-Link utility on the PC
- Connect ST-Link to EVK and power EVK Up
- Start ST-Link utility and click Target->Connect
- Then Click Target->Option bytes.
- In Write protection window scroll to very bottom and check last 6 pages and then click Apply
6.The OpenIMU330 download link: https://navview.blob.core.windows.net/apps/1567586206174162.bin
7.Please download image with the new firmware.
You could use stlink and download bootloader bin at start address 0x0800 0000
0x3f, 0x3e的burst read我这边都没有复现你的问题，量程在正常范围内，80dps并不是最大量程。
3.确认你烧写的固件是否正确(用STlink 从起始地址 0x0801 0000 开始烧写)