pass over config in json format

[pinmux.git] / src / ifacebase.py

diff --git a/src/ifacebase.py b/src/ifacebase.py
index 72dbcc9d06ef579673275866d46f429dcc850993..cdbfc4d63d23e279bca6a988b0f7df533c2d1cf5 100644 (file)
--- a/src/ifacebase.py
+++ b/src/ifacebase.py
@@ -1,3 +1,4 @@
+import json
 import os.path
 
 try:
@@ -5,20 +6,58 @@ try:
 except ImportError:
     from collections import UserDict
 
+def _decode_list(data):
+    rv = []
+    for item in data:
+        if isinstance(item, unicode):
+            item = item.encode('utf-8')
+        elif isinstance(item, list):
+            item = _decode_list(item)
+        elif isinstance(item, dict):
+            item = _decode_dict(item)
+        rv.append(item)
+    return rv
+
+def _decode_dict(data):
+    rv = {}
+    for key, value in data.iteritems():
+        if isinstance(key, unicode):
+            key = key.encode('utf-8')
+        if isinstance(value, unicode):
+            value = value.encode('utf-8')
+        elif isinstance(value, list):
+            value = _decode_list(value)
+        elif isinstance(value, dict):
+            value = _decode_dict(value)
+        rv[key] = value
+    return rv
 
 class InterfacesBase(UserDict):
     """ contains a list of interface definitions
     """
 
-    def __init__(self, ifacekls, pth=None):
+    def __init__(self, ifacekls, pth=None, ifaceklsdict=None):
         self.pth = pth
+        self.fastbus = []
         self.ifacecount = []
+        self.fastbus = []
+        if ifaceklsdict is None:
+            ifaceklsdict = {}
         UserDict.__init__(self, {})
         if not pth:
             return
         ift = 'interfaces.txt'
+        cfg = 'configs.txt'
         if pth:
             ift = os.path.join(pth, ift)
+            cfg = os.path.join(pth, cfg)
+
+        with open(cfg, 'r') as ifile:
+            self.configs = json.loads(ifile.read(), object_hook=_decode_dict)
+
+        print self.configs
+
+        exit(0)
         with open(ift, 'r') as ifile:
             for ln in ifile.readlines():
                 ln = ln.strip()
@@ -31,14 +70,29 @@ class InterfacesBase(UserDict):
                  {'name': 'scl', 'outen': True},
                 ]
                 """
+                ikls = ifacekls
+                for k, v in ifaceklsdict.items():
+                    if name.startswith(k):
+                        ikls = v
+                        break
                 spec, ganged = self.read_spec(pth, name)
-                iface = ifacekls(name, spec, ganged, count == 1)
-                self.ifaceadd(name, count, iface)
+                # XXX HORRIBLE hack!!!
+                if name == 'pwm' and count == 1 and len(spec) != 1:
+                    #print "read", name, count, spec, ganged
+                    #print "multi pwm", spec[:1], len(spec)
+                    spec[0]['name'] = 'out'
+                    iface = ikls(name, spec[:1], ganged, False)
+                    self.ifaceadd(name, len(spec), iface)
+                else:
+                    iface = ikls(name, spec, ganged, count == 1)
+                    self.ifaceadd(name, count, iface)
 
     def getifacetype(self, fname):
         # finds the interface type, e.g sd_d0 returns "inout"
         for iface in self.values():
             typ = iface.getifacetype(fname)
+            # if fname.startswith('pwm'):
+            #   print fname, iface.ifacename, typ
             if typ:
                 return typ
         return None