py: Move helpers to the pykms module

Instead of forcing applications to import the helpers manually, move
them to pykms by turning it into a python module.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/py/pykms/__init__.py b/py/pykms/__init__.py
new file mode 100644
index 0000000..d4cdc43
--- /dev/null
+++ b/py/pykms/__init__.py
@@ -0,0 +1,60 @@
+from .pykms import *
+
+#
+# Common RGB colours
+#
+
+red = RGB(255, 0, 0)
+green = RGB(0, 255, 0)
+blue = RGB(0, 0, 255)
+yellow = RGB(255, 255, 0)
+purple = RGB(255, 0, 255)
+white = RGB(255, 255, 255)
+cyan = RGB(0, 255, 255)
+
+#
+# DrmObject API extensions
+#
+
+def __obj_set_prop(self, prop, value):
+    if self.card.has_atomic:
+        areq = AtomicReq(self.card)
+        areq.add(self, prop, value)
+        if areq.commit_sync() != 0:
+            print("commit failed")
+    else:
+        if self.set_prop_value(prop, value) != 0:
+            print("setting property failed")
+
+def __obj_set_props(self, map):
+    if self.card.has_atomic:
+        areq = AtomicReq(self.card)
+
+        for key, value in map.items():
+            areq.add(self, key, value)
+
+        if areq.commit_sync() != 0:
+            print("commit failed")
+    else:
+        for propid,propval in map.items():
+            if self.set_prop_value(propid, propval) != 0:
+                print("setting property failed")
+
+DrmObject.set_prop = __obj_set_prop
+DrmObject.set_props = __obj_set_props
+
+#
+# Card API extensions
+#
+
+def __card_disable_planes(self):
+    areq = AtomicReq(self)
+
+    for p in self.planes:
+        areq.add(p, "FB_ID", 0)
+        areq.add(p, "CRTC_ID", 0)
+
+    if areq.commit_sync() != 0:
+        print("disabling planes failed")
+
+Card.disable_planes = __card_disable_planes