STM32F4 DSP and standard peripherals library part2

官网Libraries文件夹以外部分TheSTM32F4xxstandardperipheralslibrary,calledSTSW-STM32065,coversthreeabstractionlevels,andprovidesuserwithacompleteregisteraddressmappingwithallbits,bitfieldsandregistersdeclaredinC.Thisrelievestheuserfromacumbersometask,bringing,asanaddedv