Standard stm32f4xx CMSIS code.
Few small steps more.
Added missing files.
Working clock. 168M / 100 / 3 ticks for 10ms quant. That 3 is strange. Is the device 54MHz?
Fixes of HSE_VALUE and PLLs.
Additional changes.
Clock fixes,
Removal of unnecessary Makefile.
Workin synchronous uart debugging.
Leds implementation.
Makefile enhancements.
Simple adc example.
debug-uart cleanup.
ipv4 with dm-stf4bb expansion board.