Allwinner F133 Reverse Engineering
Investigated a low-cost RISC-V video-frame device, including boot flow, UART, GPIO, FEL, embedded Linux, storage, and board hardware.
Projects
A selection of work across embedded software, Linux, displays, electronics, and reverse engineering.
Investigated a low-cost RISC-V video-frame device, including boot flow, UART, GPIO, FEL, embedded Linux, storage, and board hardware.
Worked through device tree, panel commands, video timing, D-PHY, TCON, Linux drivers, and oscilloscope measurements.
Controlled galvo mirrors with two DAC channels and generated shapes, animation, and synchronized laser blanking.