* add RRH gateway module, IQ transports, and its gtkwave template (experimental)
* update ethernet library and common lib * update runtime values of the lte-softmodem tx and rx threads based on an empirical model git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7709 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
navid
@@ -26,16 +26,23 @@
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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/*! \file common_lib.h
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* \brief common APIs for different RF frontend device
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* \author HongliangXU, Navid Nikaein
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* \date 2015
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* \version 0.2
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* \company Eurecom
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* \maintainer: navid.nikaein@eurecom.fr
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* \note
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* \warning
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*/
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/** common_lib.h
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*
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* Author: HongliangXU : hong-liang-xu@agilent.com
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*/
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#ifndef COMMON_LIB_H
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#define COMMON_LIB_H
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#include <stdint.h>
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typedef int64_t openair0_timestamp;
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typedef volatile int64_t openair0_vtimestamp;
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typedef struct openair0_device_t openair0_device;
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/* structrue holds the parameters to configure USRP devices
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*/
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@@ -56,10 +63,18 @@ typedef struct {
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int Mod_id;
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// device log level
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int log_level;
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//! number of downlink resource blocks
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int num_rb_dl;
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//! number of samples per frame
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unsigned int samples_per_frame;
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//! the sample rate for both transmit and receive.
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double sample_rate;
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//! number of samples per RX/TX packet (USRP + Ethernet)
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int samples_per_packet;
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// delay in sending samples (write) due to hardware access, softmodem processing and fronthaul delay if exist
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int tx_delay;
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//! adjust the position of the samples after delay when sending
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unsigned int tx_forward_nsamps;
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//! number of RX channels (=RX antennas)
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int rx_num_channels;
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//! number of TX channels (=TX antennas)
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@@ -84,9 +99,14 @@ typedef struct {
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//! Auto calibration flag
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int autocal[4];
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//! RRH IP addr for Ethernet interface
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char *rrh_ip;
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char *remote_ip;
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//! RRH port number for Ethernet interface
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int rrh_port;
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int remote_port;
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//! my IP addr for Ethernet interface (eNB/BBU, UE)
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char *my_ip;
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//! my port number for Ethernet interface (eNB/BBU, UE)
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int my_port;
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} openair0_config_t;
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typedef struct {
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@@ -98,10 +118,42 @@ typedef struct {
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/*!\brief device type */
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typedef enum {
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MIN_DEV_TYPE = 0,
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/*!\brief device is ETH */
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ETH_IF,
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/*!\brief device is ExpressMIMO */
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EXMIMO_IF,
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/*!\brief device is USRP*/
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USRP_IF,
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/*!\brief device is BLADE RF*/
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BLADERF_IF,
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/*!\brief device is NONE*/
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NONE_IF,
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MAX_DEV_TYPE
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} dev_type_t;
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/*!\brief type */
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typedef enum {
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MIN_FUNC_TYPE = 0,
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BBU_FUNC,
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RRH_FUNC,
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MAX_FUNC_TYPE
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}func_type_t;
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struct openair0_device_t {
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/* Module ID of this device */
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int Mod_id;
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/* Type of this device */
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func_type_t func_type;
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/* Type of this device */
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dev_type_t type;
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/* RF frontend parameters set by application */
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openair0_config_t openair0_cfg;
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@@ -113,11 +165,20 @@ struct openair0_device_t {
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/* Called to start the transceiver. Return 0 if OK, < 0 if error */
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int (*trx_start_func)(openair0_device *device);
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/* Called to initiate transceiver threads */
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void (*trx_thread_func)(openair0_device *device, unsigned int rt_period, uint8_t RT_flag,uint8_t NRT_flag);
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/* Called to request connection from the transceiver/RRH. Return 0 if OK, < 0 if error */
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int (*trx_request_func)(openair0_device *device);
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/* Called to reply back to connection state to eNB/BBU. Return 0 if OK, < 0 if error */
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int (*trx_reply_func)(openair0_device *openair0);
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/* Write 'nsamps' samples on each channel from buffers. buff[0] is the array for
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* the first channel. timestamp if the time (in samples) at which the first sample
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* MUST be sent
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* use flags = 1 to send as timestamp specfied*/
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void (*trx_write_func)(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps, int cc, int flags);
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int (*trx_write_func)(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int antenna_id, int flags);
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/*! \brief Receive samples from hardware.
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* Read \ref nsamps samples from each channel to buffers. buff[0] is the array for
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@@ -130,7 +191,19 @@ struct openair0_device_t {
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* \param cc Number of channels. If cc == 1, only buff[0] is filled with samples.
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* \returns the number of sample read
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*/
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int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int cc);
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int (*trx_read_func)(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int antenna_id);
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/*! \brief print the device statistics
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* \param device the hardware to use
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* \returns 0 on success
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*/
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int (*trx_get_stats_func)(openair0_device *device);
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/*! \brief Reset device statistics
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* \param device the hardware to use
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* \returns 0 in success
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*/
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int (*trx_reset_stats_func)(openair0_device *device);
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/* Terminate operation of the transceiver -- free all associated resources */
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void (*trx_end_func)(openair0_device *device);
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@@ -142,15 +215,33 @@ extern "C"
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{
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#endif
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/* return 0 if OK, < 0 if error */
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int openair0_device_init(openair0_device* device, openair0_config_t *openair0_cfg);
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openair0_timestamp get_usrp_time(openair0_device *device);
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int openair0_set_frequencies(openair0_device* device, openair0_config_t *openair0_cfg,int exmimo_dump_config);
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int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg);
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int openair0_set_gains(openair0_device* device, openair0_config_t *openair0_cfg);
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int openair0_stop(int card);
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/* return 0 if OK */
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int openair0_device_init(openair0_device* device, openair0_config_t *openair0_cfg);
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openair0_timestamp get_usrp_time(openair0_device *device);
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//EXMIMO
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//int openair0_dev_init_exmimo(openair0_device *device, openair0_config_t *openair0_cfg);
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//USPRP
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//int openair0_dev_init_usrp(openair0_device* device, openair0_config_t *openair0_cfg);
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//BLADERF
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//int openair0_dev_init_bladerf(openair0_device* device, openair0_config_t *openair0_cfg);
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//ETHERNET
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int openair0_dev_init_eth(openair0_device *device, openair0_config_t *openair0_cfg);
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int openair0_set_frequencies(openair0_device* device, openair0_config_t *openair0_cfg,int exmimo_dump_config);
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int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg);
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int openair0_set_gains(openair0_device* device, openair0_config_t *openair0_cfg);
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int openair0_print_stats(openair0_device* device);
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int openair0_reset_stats(openair0_device* device);
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int openair0_stop(int card);
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#ifdef __cplusplus
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}
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#endif
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