CRpi
A library for rpi with intefaces to: gpio, pwm, dma
Data Structures
Here are the data structures with brief descriptions:
 Cccmb_desc_structDescribes a Cache Coherent Memory Block allocated by ccmp_malloc()
 CchannelSetup_structDescribes the setup of a channel
 CControlBlock_structDescribes a control block, contorl blocks are needed to load the registers of the DMA engine and start a transfer