{/* Instance name */.name="rx_dmac",/* Base address */.base=CF_AD9361_RX_DMA_BASEADDR,/* Flag indicating whether IRQs are enabled */.use_irq=IRQ_ENABLED};/* Initialize the DAMC core */status=axi_dmac_init(&rx_dmac,&rx_dmac_init);if(status){printf("axi_dmac_init rx init ...
Hi Brandon, I found a strange question. The DMA driver can work well without this statement:system("Any instruction") in C language source code.Here's what I did. axidma_init(); axidma_malloc(); axidma_oneway_transfer(); axidma_oneway_tr...
fall into ADC/DAC categories. The subsystem provides the following facilities to the user space: • Sysfs interface for communicating with the devices • Character driver interface for receiving the event information The software application used in this application note can be divided into four lo...
[ 4.799915] Control: 18c5387d Table: 052a804a DAC: 00000051 [ 4.805640] Process modprobe (pid: 789, stack limit = 0xc52d2210) [ 4.811717] Stack: (0xc52d3c00 to 0xc52d4000) [ 4.816060] 3c00: cf83a310 0000002e cf83a310 ...
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