git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5493 818b1a75-f10b-46b9-bf7c-635c3b92a50f

targets/ARCH/COMMON/common_lib.h

@@ -1,14 +1,21 @@
-/** usrp_lib.h
+/** common_lib.h
  *
  * Author: HongliangXU : hong-liang-xu@agilent.com
  */
-#ifndef USRP_LIB_H
+#ifndef COMMON_LIB_H
-#define USRP_LIB_H
+#define COMMON_LIB_H
+#include <stdint.h>
 
 typedef int64_t openair0_timestamp;
 typedef struct openair0_device_t openair0_device;
 /* structrue holds the parameters to configure USRP devices
  */
+
+typedef enum {
+  max_gain=0,med_gain,byp_gain
+} rx_gain_t;
+
+
 typedef struct {
   /* the sample rate for both transmit and receive. */
   double sample_rate;
@@ -17,13 +24,15 @@ typedef struct {
   /* number of TX channels (=TX antennas) */
   int tx_num_channels;
   /* center frequency in Hz for RX */
-  double rx_freq;
+  double rx_freq[4];
   /* center frequency in Hz for TX */
-  double tx_freq;
+  double tx_freq[4];
+  /* mode for rxgain (ExpressMIMO2)*/
+  rx_gain_t rxg_mode[4];
   /* gain for RX in dB */
-  double rx_gain;
+  double rx_gain[4];
   /* gain for TX in dB */
-  double tx_gain;
+  double tx_gain[4];
   /* RX bandwidth in Hz */
   double rx_bw;
   /* TX bandwidth in Hz */
@@ -65,6 +74,8 @@ extern "C"
 /* return 0 if OK, < 0 if error */
 int openair0_device_init(openair0_device* device, openair0_config_t *openair0_cfg);
 }
+#else
+int openair0_device_init(openair0_device* device, openair0_config_t *openair0_cfg);
 #endif
 
-#endif // USRP_LIB_H
+#endif // COMMON_LIB_H

targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c

@@ -16,7 +16,8 @@
 
 #include "openair0_lib.h"
 #include "openair_device.h"
-
+#include "common_lib.h"
+#define max(a,b) ((a)>(b) ? (a) : (b))
 exmimo_pci_interface_bot_virtual_t openair0_exmimo_pci[MAX_CARDS]; // contains userspace pointers for each card
 
 char *bigshm_top[MAX_CARDS] = INIT_ZEROS;
@@ -42,7 +43,8 @@ int openair0_open(void)
     
     int card;
     int ant;
-    
+    int openair0_num_antennas[4];
+
     PAGE_SHIFT = log2_int( sysconf( _SC_PAGESIZE ) );
     
     if ((openair0_fd = open("/dev/openair0", O_RDWR,0)) <0)
@@ -187,3 +189,93 @@ int openair0_stop_without_reset(int card)
 {
     return ioctl(openair0_fd, openair_STOP_WITHOUT_RESET, card);
 }
+
+static exmimo_config_t         *p_exmimo_config;
+static exmimo_id_t             *p_exmimo_id;
+#define MY_RF_MODE      (RXEN + TXEN + TXLPFNORM + TXLPFEN + TXLPF25 + RXLPFNORM + RXLPFEN + RXLPF25 + LNA1ON +LNAMax + RFBBNORM + DMAMODE_RX + DMAMODE_TX)
+#define RF_MODE_BASE    (TXLPFNORM + TXLPFEN + TXLPF25 + RXLPFNORM + RXLPFEN + RXLPF25 + LNA1ON +LNAMax + RFBBNORM)
+
+int openair0_device_init(openair0_device *device, openair0_config_t *openair0_cfg) {
+
+  // Initialize card
+  int ret;
+  int ant;
+
+  ret = openair0_open();
+  if ( ret != 0 ) {
+    if (ret == -1)
+      printf("Error opening /dev/openair0");
+    if (ret == -2)
+      printf("Error mapping bigshm");
+    if (ret == -3)
+      printf("Error mapping RX or TX buffer");
+    return(ret);
+  }
+
+  printf ("Detected %d number of cards, %d number of antennas.\n", openair0_num_detected_cards, openair0_num_antennas[0]);
+  
+  p_exmimo_config = openair0_exmimo_pci[0].exmimo_config_ptr;
+  p_exmimo_id     = openair0_exmimo_pci[0].exmimo_id_ptr;
+  
+  printf("Card %d: ExpressMIMO %d, HW Rev %d, SW Rev 0x%d\n", 0, p_exmimo_id->board_exmimoversion, p_exmimo_id->board_hwrev, p_exmimo_id->board_swrev);
+
+  // check if the software matches firmware
+  if (p_exmimo_id->board_swrev!=BOARD_SWREV_CNTL2) {
+    printf("Software revision %d and firmware revision %d do not match. Please update either the firmware or the software!\n",BOARD_SWREV_CNTL2,p_exmimo_id->board_swrev);
+    exit(-1);
+  }
+
+  if (p_exmimo_id->board_swrev>=9)
+    p_exmimo_config->framing.eNB_flag   = 0; 
+  else 
+    p_exmimo_config->framing.eNB_flag   = 1;//!UE_flag;
+
+  p_exmimo_config->framing.tdd_config = DUPLEXMODE_FDD + TXRXSWITCH_LSB;
+#if (BOARD_SWREV_CNTL2>=0x0A)
+  for (ant=0; ant<4; ant++)
+    p_exmimo_config->framing.resampling_factor[ant] = 2;
+#else
+    p_exmimo_config->framing.resampling_factor = 2;
+#endif
+
+  for (ant=0;ant<max(openair0_cfg->tx_num_channels,openair0_cfg->rx_num_channels);ant++) 
+    p_exmimo_config->rf.rf_mode[ant] = RF_MODE_BASE;
+  for (ant=0;ant<openair0_cfg->tx_num_channels;ant++)
+    p_exmimo_config->rf.rf_mode[ant] += (TXEN + DMAMODE_TX);
+  for (ant=0;ant<openair0_cfg->rx_num_channels;ant++) {
+    p_exmimo_config->rf.rf_mode[ant] += (RXEN + DMAMODE_RX);
+    switch (openair0_cfg->rxg_mode[ant]) {
+    default:
+    case max_gain:
+      p_exmimo_config->rf.rf_mode[ant] = (p_exmimo_config->rf.rf_mode[ant]&(~LNAGAINMASK))|LNAMax;
+      break;
+    case med_gain:
+      p_exmimo_config->rf.rf_mode[ant] = (p_exmimo_config->rf.rf_mode[ant]&(~LNAGAINMASK))|LNAMed;
+      break;
+    case byp_gain:
+      p_exmimo_config->rf.rf_mode[ant] = (p_exmimo_config->rf.rf_mode[ant]&(~LNAGAINMASK))|LNAByp;
+      break;
+    }
+  }
+  for (ant=max(openair0_cfg->tx_num_channels,openair0_cfg->rx_num_channels);ant<4;ant++) {
+    p_exmimo_config->rf.rf_mode[ant] = 0;
+  }
+  
+  for (ant = 0; ant<openair0_cfg->rx_num_channels; ant++) { 
+    p_exmimo_config->rf.do_autocal[ant] = 1;
+    p_exmimo_config->rf.rf_freq_rx[ant] = (unsigned int)openair0_cfg->rx_freq[ant];
+    p_exmimo_config->rf.tx_gain[ant][0] = (unsigned int)openair0_cfg->rx_gain;
+  }
+  for (ant = 0; ant<openair0_cfg->tx_num_channels; ant++) { 
+    p_exmimo_config->rf.do_autocal[ant] = 1;
+    p_exmimo_config->rf.rf_freq_tx[ant] = (unsigned int)openair0_cfg->tx_freq[ant];
+    p_exmimo_config->rf.tx_gain[ant][0] = (unsigned int)openair0_cfg->tx_gain;
+  }
+
+}
+
+unsigned int *openair0_daq_cnt() {
+
+  return((unsigned int *)openair0_exmimo_pci[0].rxcnt_ptr[0]);
+
+}

targets/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.h

@@ -12,6 +12,7 @@
 
 #include "pcie_interface.h"
 #include "openair_device.h"
+#include "common_lib.h"
 
 // Use this to access shared memory (configuration structures, adc/dac data buffers, ...)
 // contains userspace pointers
@@ -53,5 +54,7 @@ int openair0_stop(int card);
 // return 0 on success
 int openair0_stop_without_reset(int card);
 
+// return the DAQ block counter
+unsigned int *openair0_daq_cnt();
 
 #endif

targets/ARCH/USRP/USERSPACE/LIB/Makefile.inc

@@ -1,4 +1,4 @@
 USRP_OBJ += $(OPENAIR_TARGETS)/ARCH/USRP/USERSPACE/LIB/usrp_lib.o
 USRP_FILE_OBJ += $(OPENAIR_TARGETS)/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
-USRP_CFLAGS += -I$(OPENAIR_TARGETS)/ARCH/USRP/USERSPACE/LIB/
+USRP_CFLAGS += -I$(OPENAIR_TARGETS)/ARCH/USRP/USERSPACE/LIB/ -I$(OPENAIR_TARGETS)/COMMON
 

targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

@@ -16,7 +16,7 @@
 #include <complex>
 #include <fstream>
 #include <cmath>
-#include "usrp_lib.h"
+#include "common_lib.h"
 
 typedef struct
 {

targets/RT/USER/Makefile

@@ -18,12 +18,13 @@ ifeq "$(GCCVERSION)" "4.6.1"
 endif
 
 CFLAGS += -O2 
-CFLAGS += -DDRIVER2013 -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/LIB/ -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/DEFS -DENABLE_VCD_FIFO
+CFLAGS += -DDRIVER2013 -I$(OPENAIR_TARGETS)/ARCH/COMMON -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/LIB/ -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/DEFS -DENABLE_VCD_FIFO
 ifdef DEBUG
 CFLAGS += -g -ggdb
 endif
 SRC = synctest.c condtest.c #lte-softmodem.c
 
+
 ifndef RTAI
 RTAI=1
 endif
@@ -55,24 +56,14 @@ endif
 ifeq ($(RTAI),1)
 CFLAGS += -DENABLE_RTAI_CLOCK
 CFLAGS += -DCONFIG_RTAI_LXRT_INLINE  #remend the RTAI warning
-RTAI_OBJ = sched_dlsch.o sched_ulsch.o sched_rx_pdsch.o rt_wrapper.o 
+RTAI_OBJ = sched_dlsch.o sched_rx_pdsch.o rt_wrapper.o 
-ifeq ($(USRP),1)
-RTAI_OBJ += lte-softmodem-usrp.o
-endif
 else #RTAI
 CFLAGS += -DENABLE_USE_CPU_EXECUTION_TIME
-OBJ += sched_dlsch.o sched_ulsch.o sched_rx_pdsch.o rt_wrapper.o
+OBJ += sched_dlsch.o sched_rx_pdsch.o rt_wrapper.o
-ifeq ($(USRP),1)
-OBJ += lte-softmodem-usrp.o
-endif
 endif
 
 OBJ += $(OPENAIR1_DIR)/SIMULATION/TOOLS/taus.o $(OPENAIR_TARGETS)/SIMU/USER/init_lte.o #$(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.o 
 
-ifeq ($(USRP),1)
-include $(OPENAIR_TARGETS)/ARCH/USRP/USERSPACE/LIB/Makefile.inc
-endif
-
 OBJ += $(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.o $(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/LIB/gain_control.o
 CFLAGS += -DDRIVER2013 -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/LIB/ -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/DEFS -DENABLE_VCD_FIFO
 
@@ -94,6 +85,14 @@ include $(OPENAIR2_DIR)/RRC/NAS/Makefile.inc
 include $(OPENAIR2_DIR)/ENB_APP/Makefile.inc
 include $(OPENAIR3_DIR)/RAL-LTE/Makefile.inc
 
+ifeq ($(USRP),1)
+
+include $(OPENAIR_TARGETS)/ARCH/USRP/USERSPACE/LIB/Makefile.inc
+CFLAGS += -I/opt/uhd/include -L/opt/uhd/lib -luhd -lpthread -lstdc++
+CFLAGS += -DUSRP
+LDFLAGS += -L/opt/uhd/lib -luhd -lpthread -lstdc++ 
+endif
+
 OBJ +=  $(ENB_APP_OBJS)
 
 ifeq ($(RTAI),1)
@@ -119,6 +118,8 @@ endif
 
 RTAI_OBJ += $(UTILS_OBJS)
 
+
+
 ifdef ENABLE_ITTI
 CFLAGS += -DEXMIMO_IOT
 endif
@@ -205,8 +206,12 @@ $(LFDS_LIB):
 	@if [ ! -d $(LFDS_OBJ_DIR)/obj ]; then mkdir -p $(LFDS_OBJ_DIR)/obj; fi;
 	$(MAKE) -C $(LFDS_DIR) -f makefile.linux OUTDIR=$(LFDS_OBJ_DIR)
 
+$(USRP_OBJ):$(USRP_FILE_OBJ)
+	@echo Compiling $<
+	@$(CXX) -c  $(USRP_CFLAGS) $(USRP_FILE_OBJ) -o $(USRP_OBJ)
+
 ifeq ($(RTAI),1)
-$(RTAI_OBJ) lte-enb.o lte-softmodem.o: %.o : %.c
+$(RTAI_OBJ) lte-softmodem.o: %.o : %.c
 else
 $(RTAI_OBJ): %.o : %.c
 endif
@@ -256,18 +261,10 @@ synctest: $(OBJ_SYNC) $(SHARED_DEPENDENCIES) synctest.c
 sleeptest: rt_wrapper.o sleeptest.c
 	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(RTAI_CFLAGS) rt_wrapper.o -o sleeptest sleeptest.c $(LDFLAGS) 
 
-lte-softmodem: $(OBJ) $(ASN1_MSG_OBJS1) $(RTAI_OBJ) lte-softmodem.o $(SHARED_DEPENDENCIES)
+lte-softmodem: $(OBJ) $(USRP_OBJ) $(ASN1_MSG_OBJS1) $(RTAI_OBJ) lte-softmodem.o $(SHARED_DEPENDENCIES)
 	@echo Linking $@
 	@$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(RTAI_OBJ) $(ASN1_MSG_OBJS1) lte-softmodem.o -o lte-softmodem $(LDFLAGS) $(LIBS)
 
-lte-enb: $(OBJ) $(ASN1_MSG_OBJS1) $(RTAI_OBJ) lte-enb.o $(SHARED_DEPENDENCIES)
-	@echo Linking $@
-	@$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(RTAI_OBJ) $(ASN1_MSG_OBJS1) lte-enb.o -o lte-enb $(LDFLAGS) $(LIBS)
-
-lte-softmodem-usrp: $(OBJ) $(ASN1_MSG_OBJS1) $(RTAI_OBJ) $(USRP_OBJ) $(SHARED_DEPENDENCIES)
-	@echo Linking $@
-	@$(CC) $(USRP_OBJ) $(CFLAGS) $(OBJ) $(RTAI_OBJ) $(ASN1_MSG_OBJS1) -o lte-softmodem-usrp $(LDFLAGS) $(LIBS)
-
 emos-raw: $(SHARED_DEPENDENCIES) $(OBJ_EMOS) emos-raw.c
 	@$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(RTAI_CFLAGS) $(OBJ_EMOS) -o emos-raw emos-raw.c $(LDFLAGS) $(LIBS)