58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/** openair0_lib : API to interface with ExpressMIMO kernel driver
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*
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* Authors: Matthias Ihmig <matthias.ihmig@mytum.de>, 2013
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* Raymond Knopp <raymond.knopp@eurecom.fr>
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*
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* Changelog:
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* 28.01.2013: Initial version
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*/
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#ifndef __OPENAIR0_LIB_H__
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#define __OPENAIR0_LIB_H__
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#include "pcie_interface.h"
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#include "openair_device.h"
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// Use this to access shared memory (configuration structures, adc/dac data buffers, ...)
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// contains userspace pointers
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extern exmimo_pci_interface_bot_virtual_t openair0_exmimo_pci[MAX_CARDS];
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extern int openair0_fd;
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extern int openair0_num_antennas[MAX_CARDS];
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extern int openair0_num_detected_cards;
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// opens device and mmaps kernel memory and calculates interface and system_id userspace pointers
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// return 0 on success
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int openair0_open(void);
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// close device and unmaps kernel memory
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// return 0 on success
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int openair0_close(void);
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// trigger config update on card
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// return 0 on success
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int openair0_dump_config(int card);
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// triggers recording of exactly 1 frame
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// in case of synchronized multiple cards, send this only to the master card
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// return 0 on success
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int openair0_get_frame(int card);
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// starts continuous acquisition/transmission
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// in case of synchronized multiple cards, send this only to the master card
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// return 0 on success
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int openair0_start_rt_acquisition(int card);
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// stops continuous acquitision/transmission and reset the RF chips
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// return 0 on success
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int openair0_stop(int card);
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// stops continuous acquitision/transmission without resetting the RF chips
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// return 0 on success
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int openair0_stop_without_reset(int card);
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#endif
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