FOTA update technology for functional internet of things
2023-08-08 17:35:00
Vendor | Redstone | Other |
Differential packet size | Less than 5% of ROM | Greater than 15% of ROM |
Resource occupation | 1.5M byte space occupying RAM during operation | Running needs greater than 3M |
Upgrade format | Support for BIN partitioning and file system | Only BIN partitions are supported |
resume from break-point | Download process interrupt point resume, able to support file system and BIN partition | Only BIN partitions are supported |
Breakpoint protection | Power-off protection during upgrade | not support |
Differential tool | Online automatic differential tool, login to create difference | Need to send a package, then return to the differential package |
OTA background service | Provide a complete client + server solution | Some manufacturers do not provide |
Download method | 1 device independent download via GPRS, wifi 2 After the mobile phone download is completed, it is transmitted via Bluetooth 3 serial port transmission upgrade package solution | Only support device independent download, or download module is not provided |