1 files changed, 356 insertions, 0 deletions
diff --git a/usrp/host/apps-inband/test_usrp_inband_rx.cc b/usrp/host/apps-inband/test_usrp_inband_rx.cc
new file mode 100644
index 000000000..4820c2d4e
--- /dev/null
+++ b/usrp/host/apps-inband/test_usrp_inband_rx.cc
@@ -0,0 +1,356 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <mb_mblock.h>
+#include <mb_runtime.h>
+#include <mb_runtime_nop.h>		// QA only
+#include <mb_protocol_class.h>
+#include <mb_exception.h>
+#include <mb_msg_queue.h>
+#include <mb_message.h>
+#include <mb_mblock_impl.h>
+#include <mb_msg_accepter.h>
+#include <mb_class_registry.h>
+#include <pmt.h>
+#include <stdio.h>
+#include <string.h>
+#include <iostream>
+#include <fstream>
+
+// Signal set for the USRP server
+static pmt_t s_cmd_allocate_channel = pmt_intern("cmd-allocate-channel");
+static pmt_t s_cmd_close = pmt_intern("cmd-close");
+static pmt_t s_cmd_deallocate_channel = pmt_intern("cmd-deallocate-channel");
+static pmt_t s_cmd_open = pmt_intern("cmd-open");
+static pmt_t s_cmd_start_recv_raw_samples = pmt_intern("cmd-start-recv-raw-samples");
+static pmt_t s_cmd_stop_recv_raw_samples = pmt_intern("cmd-stop-recv-raw-samples");
+static pmt_t s_cmd_to_control_channel = pmt_intern("cmd-to-control-channel");
+static pmt_t s_cmd_xmit_raw_frame  = pmt_intern("cmd-xmit-raw-frame");
+static pmt_t s_cmd_max_capacity  = pmt_intern("cmd-max-capacity");
+static pmt_t s_cmd_ntx_chan  = pmt_intern("cmd-ntx-chan");
+static pmt_t s_cmd_nrx_chan  = pmt_intern("cmd-nrx-chan");
+static pmt_t s_cmd_current_capacity_allocation  = pmt_intern("cmd-current-capacity-allocation");
+static pmt_t s_response_allocate_channel = pmt_intern("response-allocate-channel");
+static pmt_t s_response_close = pmt_intern("response-close");
+static pmt_t s_response_deallocate_channel = pmt_intern("response-deallocate-channel");
+static pmt_t s_response_from_control_channel = pmt_intern("response-from-control-channel");
+static pmt_t s_response_open = pmt_intern("response-open");
+static pmt_t s_response_recv_raw_samples = pmt_intern("response-recv-raw-samples");
+static pmt_t s_response_xmit_raw_frame = pmt_intern("response-xmit-raw-frame");
+static pmt_t s_response_max_capacity = pmt_intern("response-max-capacity");
+static pmt_t s_response_ntx_chan = pmt_intern("response-ntx-chan");
+static pmt_t s_response_nrx_chan = pmt_intern("response-nrx-chan");
+static pmt_t s_response_current_capacity_allocation  = pmt_intern("response-current-capacity-allocation");
+
+static bool verbose = false;
+
+class test_usrp_rx : public mb_mblock
+{
+  mb_port_sptr 	d_rx;
+  mb_port_sptr 	d_cs;
+  pmt_t		d_rx_chan;	// returned tx channel handle
+
+  bool d_disk_write;
+
+  enum state_t {
+    INIT,
+    OPENING_USRP,
+    ALLOCATING_CHANNEL,
+    RECEIVING,
+    CLOSING_CHANNEL,
+    CLOSING_USRP,
+  };
+
+  state_t	d_state;
+
+  std::ofstream d_ofile;
+
+ public:
+  test_usrp_rx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg);
+  ~test_usrp_rx();
+  void initial_transition();
+  void handle_message(mb_message_sptr msg);
+
+ protected:
+  void open_usrp();
+  void close_usrp();
+  void allocate_channel();
+  void send_packets();
+  void enter_receiving();
+  void build_and_send_next_frame();
+  void handle_response_recv_raw_samples(pmt_t invocation_handle);
+  void enter_closing_channel();
+};
+
+test_usrp_rx::test_usrp_rx(mb_runtime *runtime, const std::string &instance_name, pmt_t user_arg)
+  : mb_mblock(runtime, instance_name, user_arg),
+  d_disk_write(false)
+{ 
+  
+  d_rx = define_port("rx0", "usrp-rx", false, mb_port::INTERNAL);
+  d_cs = define_port("cs", "usrp-server-cs", false, mb_port::INTERNAL);
+  
+  //bool fake_usrp_p = true;
+  bool fake_usrp_p = false;
+  
+  d_disk_write = true;
+
+  // Test the TX side
+
+  // Pass a dictionary to usrp_server which specifies which interface to use, the stub or USRP
+  pmt_t usrp_dict = pmt_make_dict();
+
+  if(fake_usrp_p)
+    pmt_dict_set(usrp_dict, 
+                 pmt_intern("fake-usrp"),
+		             PMT_T);
+  
+  // Specify the RBF to use
+  pmt_dict_set(usrp_dict,
+               pmt_intern("rbf"),
+               pmt_intern("tmac6.rbf"));
+
+  // Set TX and RX interpolations
+  pmt_dict_set(usrp_dict,
+               pmt_intern("interp-tx"),
+               pmt_from_long(128));
+
+  pmt_dict_set(usrp_dict,
+               pmt_intern("interp-rx"),
+               pmt_from_long(16));
+
+  define_component("server", "usrp_server", usrp_dict);
+
+  connect("self", "rx0", "server", "rx0");
+  connect("self", "cs", "server", "cs");
+
+  if(d_disk_write)
+    d_ofile.open("pdump_rx.dat",std::ios::binary|std::ios::out);
+}
+
+test_usrp_rx::~test_usrp_rx()
+{
+  if(d_disk_write)
+    d_ofile.close();
+}
+
+void
+test_usrp_rx::initial_transition()
+{
+  open_usrp();
+}
+
+void
+test_usrp_rx::handle_message(mb_message_sptr msg)
+{
+  pmt_t	event = msg->signal();
+  pmt_t data = msg->data();
+
+  pmt_t handle = PMT_F;
+  pmt_t status = PMT_F;
+  std::string error_msg;
+  
+  switch(d_state){
+  case OPENING_USRP:
+    if (pmt_eq(event, s_response_open)){
+      status = pmt_nth(1, data);
+      if (pmt_eq(status, PMT_T)){
+        allocate_channel();
+        return;
+      }
+      else {
+        error_msg = "failed to open usrp:";
+        goto bail;
+      }
+    }
+    goto unhandled;
+    
+  case ALLOCATING_CHANNEL:
+    if (pmt_eq(event, s_response_allocate_channel)){
+      status = pmt_nth(1, data);
+      d_rx_chan = pmt_nth(2, data);
+
+      if (pmt_eq(status, PMT_T)){
+        enter_receiving();
+        return;
+      }
+      else {
+        error_msg = "failed to allocate channel:";
+        goto bail;
+      }
+    }
+    goto unhandled;
+
+  case RECEIVING:
+    if (pmt_eq(event, s_response_recv_raw_samples)){
+      status = pmt_nth(1, data);
+
+      if (pmt_eq(status, PMT_T)){
+        handle_response_recv_raw_samples(data);
+        return;
+      }
+      else {
+        error_msg = "bad response-xmit-raw-frame:";
+        goto bail;
+      }
+    }
+    goto unhandled;
+
+  case CLOSING_CHANNEL:
+    if (pmt_eq(event, s_response_deallocate_channel)){
+      status = pmt_nth(1, data);
+
+      if (pmt_eq(status, PMT_T)){
+        close_usrp();
+        return;
+      }
+      else {
+        error_msg = "failed to deallocate channel:";
+        goto bail;
+      }
+    }
+    goto unhandled;
+
+  case CLOSING_USRP:
+    if (pmt_eq(event, s_response_close)){
+      status = pmt_nth(1, data);
+
+      if (pmt_eq(status, PMT_T)){
+        shutdown_all(PMT_T);
+        return;
+      }
+      else {
+        error_msg = "failed to close USRP:";
+        goto bail;
+      }
+    }
+    goto unhandled;
+
+  default:
+    goto unhandled;
+  }
+  return;
+
+ bail:
+  std::cerr << error_msg << data
+	    << "status = " << status << std::endl;
+  shutdown_all(PMT_F);
+  return;
+
+ unhandled:
+  std::cout << "test_usrp_inband_rx: unhandled msg: " << msg
+	    << "in state "<< d_state << std::endl;
+}
+
+
+void
+test_usrp_rx::open_usrp()
+{
+  pmt_t which_usrp = pmt_from_long(0);
+
+  d_cs->send(s_cmd_open, pmt_list2(PMT_NIL, which_usrp));
+  d_state = OPENING_USRP;
+}
+
+void
+test_usrp_rx::close_usrp()
+{
+  d_cs->send(s_cmd_close, pmt_list1(PMT_NIL));
+  d_state = CLOSING_USRP;
+}
+
+void
+test_usrp_rx::allocate_channel()
+{
+  long capacity = (long) 16e6;
+  d_rx->send(s_cmd_allocate_channel, pmt_list2(PMT_T, pmt_from_long(capacity)));
+  d_state = ALLOCATING_CHANNEL;
+}
+
+void
+test_usrp_rx::enter_receiving()
+{
+  d_state = RECEIVING;
+
+  d_rx->send(s_cmd_start_recv_raw_samples,
+             pmt_list2(PMT_F,
+                       d_rx_chan));
+}
+
+void
+test_usrp_rx::handle_response_recv_raw_samples(pmt_t data)
+{
+  pmt_t invocation_handle = pmt_nth(0, data);
+  pmt_t status = pmt_nth(1, data);
+  pmt_t v_samples = pmt_nth(2, data);
+  pmt_t timestamp = pmt_nth(3, data);
+  pmt_t properties = pmt_nth(4, data);
+
+  size_t n_bytes;
+  
+  const char *samples = (const char *) pmt_uniform_vector_elements(v_samples, n_bytes);
+
+  if(d_disk_write)
+    d_ofile.write(samples, n_bytes);
+
+  if(verbose)
+    std::cout << ".";
+
+  if (pmt_is_dict(properties)) {
+    // Read the RSSI
+    if(pmt_t rssi = pmt_dict_ref(properties, 
+                                 pmt_intern("rssi"), 
+                                 PMT_NIL)) {
+      if(!pmt_eqv(rssi, PMT_NIL)) 
+        std::cout << "RSSI: " << rssi << std::endl;
+    }
+  }
+  
+
+}
+
+void
+test_usrp_rx::enter_closing_channel()
+{
+  d_state = CLOSING_CHANNEL;
+  
+  d_rx->send(s_cmd_deallocate_channel, pmt_list2(PMT_NIL, d_rx_chan));
+}
+
+REGISTER_MBLOCK_CLASS(test_usrp_rx);
+
+
+// ----------------------------------------------------------------
+
+int
+main (int argc, char **argv)
+{
+  // handle any command line args here
+
+  mb_runtime_sptr rt = mb_make_runtime();
+  pmt_t result = PMT_NIL;
+
+  rt->run("top", "test_usrp_rx", PMT_F, &result);
+}