def wait_daq_done_irq(self): # Open the event0 device and try to read one event fd_handle = os.open(self.device_id + '_events_0', os.O_RDONLY) status = os.pread(fd_handle, 4, 0) os.close(fd_handle) return status In C/C++ is the same approach; open the char device and...
PCIE to AXI Translation:这个设置比较重要,通常情况下,主机侧PCIE BAR 地址与用户逻辑侧地址是不一样的, 这个设置就是进行BAR 地址到AXI 地址的转换,比如主机一侧 BAR 地址为0,IP 里面转换设置为0x44A00000, 则主机访问 BAR 地址 0 转换到AXI LIte 总线地址就是0x44A00000...
same problem as yours... can't find xdma_event_intr2 on AM335x. can't generate the external pin DMA event, but in interrupt mode the corresponding I/O pin generates its event in ER register. Up0TrueDown Eldoro12 年多前in reply toEldoro Prodigy40points for those who wonder, XDMA_EV...
off(type: string): boolean Deletes the event stored by the user. The value true means that the event is deleted. runCmd(command: string, options?: { timeout : number, killSignal : number | string, maxBuffer : number }): ChildProcess Forks a new process to run a shell command and ...