Top topics of common operations with OpenIMU products

The purpose of this topic is to list common operations officially provided by ACEINNA, as officially guidance for all the developers, and it will be updated periodically. Each specific operation is guided in kinds of items below, and your question can be raised in the corresponding entry:
1. How to connect the OpenIMU300ZI/ZA & OpenIMU330BI/EVB?
Reply: follow the connect tab in our ANS(ACEINNA Navigation System) link. if your 330 cannot connect with our ANS pls refer to below topic 3 and update the firmware.

2. Picturesque display the structures of the UART packets from OpenIMU300ZI/ZA & OpenIMU330BI/EVB?
Reply: common packets which name begins with a lowercase letter are listed here, also based on our online manual

3. How to update OpenIMU330BI new firmware if you want to use ANS to connect with 330?
Reply: pls refer to current link

4. How to backup and upload whole EEPROM of your each OpenIMU300ZI/ZA with ST-LINK?
Reply: firstly before usage, strongly recommend customer to backup your EEPROM for each IMU, in order to recover the calibration data if it broken by wrong falshing with ST-LINK. backup steps as below:

  • install STM32 ST-LINK Utility
  • read the IMU with right address and size, follow the operations in below pic to save(backup) whole EEPROM bin file: Address: 0x08000000, size: 0x80000
    834e3bfc-6eef-438e-ae7e-e70cfb4ce71a-image.png
  • pls follow below operations to upload(recover) the whole EEPROM bin file to Open300 when you need:
    unlock the sector 0 and 2 firstly,
    832b2ff4-190f-4fcc-b02d-c70eecce5600-image.png
    upload the whole bin file stored before,
    b180b00b-a073-46d3-99de-b052ab072823-image.png
    lock the sector 0 and 2 at last,
    b1db9bf1-133d-4642-a0d0-301d61e2018b-image.png

5. How to backup and upload the whole EEPROM to bin file for OpenIMU 330?

  • install STM32 ST-LINK Utility
  • read the IMU with right address and size, follow the operations in below pic to save(backup) whole EEPROM bin file: Address: 0x08000000, size: 0x30000
    53c75df1-e731-4dbd-b265-fff148240267-image.png
  • upload the stored EEPROM bin file to IMU,
    ca1794a3-3e93-49d8-ac14-573a8648cc07-image.png

6. To be update more items....

This post is deleted!

Is the factory-matched default json configuration file matched? Does it represent the optimal effect of imu?

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