1 files changed, 71 insertions, 0 deletions
diff --git a/mpm/python/usrp_mpm/periphs.py b/mpm/python/usrp_mpm/periphs.py
new file mode 100644
index 000000000..3a78f224b
--- /dev/null
+++ b/mpm/python/usrp_mpm/periphs.py
@@ -0,0 +1,71 @@
+#
+# Copyright 2017 Ettus Research (National Instruments)
+#
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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, see <http://www.gnu.org/licenses/>.
+#
+"""
+ Module
+"""
+
+import libpyusrp_periphs as lib
+import re
+import logging
+log = logging.Logger("usrp_mpm.periphs")
+
+
+def init_periph_manager(mb_type=None, db_types={}, fpga=None):
+    # Detect motherboard type if not already specified
+    if mb_type is None:
+        mb_files = lib.helper.find_mb_file()
+        with open(mb_files, "r") as f:
+            info = "".join(f.readlines())
+            device_type = re.match("^.*USRP;([-\w])+;.*", info)
+        if device_type is None:
+            log.fatal("Could not determine device type from {}".format(info))
+            exit(1)
+        mb_type = device_type.group(1)
+    # Check if we have an implementation for this motherboard type
+    try:
+        device_class = getattr(lib, mb_type)
+    except AttributeError:
+        log.fatal("Motherboard class implementation for {} device not found!".format(mb_type))
+        exit(1)
+
+    # Detect daughterboard type if not already specified
+    if not db_types:
+        db_files = lib.helper.find_db_files()
+        db_types = {}
+        for db in db_files:
+            with open(db, "r") as f:
+                info = "".join(f.readlines())
+                device_type = re.match("^.*SLOT;([\w]);DB;([-\w])+;.*", info)
+                if device_type is None:
+                    log.fatal("Could not determine device type from: {}".format(info))
+                    exit(2)
+                slot = device_type.group(1)
+                db_type = device_type.group(2)
+                db_types.update({slot: db_type})
+    # Check if we have an implementation for the daughterboard types
+    for db in db_types.values():
+        try:
+            getattr(lib.db, db)
+        except AttributeError:
+            log.fatal("Daughterboard class implementation for {} device not found!".format(db))
+            exit(1)
+
+    # Next steps
+    #
+    # 1. Load FPGA image
+    # 2. Use motherboard and daughterboard types to load the FPGA image
+    # 3. Create periph_manager object wth given mb_type + db_types information