blflash

BL602 serial flasher

Inspired by https://github.com/esp-rs/espflash, https://github.com/bouffalolab/BLOpenFlasher

ISP documentation: https://github.com/bouffalolab/bldocs/tree/main/BL602ISP

TODO

• [x] Flash protocol
• [x] Generate Partition bin
• [x] Generate boot info with compiled bin
• [ ] Generate dtb bin