[PATCH v2 10/25] libtuning: Implement a minimal yaml parser

[Stefan Klug]

At the moment this just reads the yaml file and returns it verbatim.
This needs to evolve further in the near future.

Signed-off-by: Stefan Klug <stefan.klug at ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder at ideasonboard.com>
---
 utils/tuning/config-example.yaml              | 12 ++++++++++++
 utils/tuning/libtuning/parsers/yaml_parser.py |  9 ++++++---
 2 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100644 utils/tuning/config-example.yaml

diff --git a/utils/tuning/config-example.yaml b/utils/tuning/config-example.yaml
new file mode 100644
index 000000000000..1b7f52cd2fff
--- /dev/null
+++ b/utils/tuning/config-example.yaml
@@ -0,0 +1,12 @@
+general:
+  disable: []
+  plot: []
+  alsc:
+    do_alsc_colour: 1
+    luminance_strength: 0.5
+  awb:
+    greyworld: 0
+  macbeth:
+    small: 1
+    show: 0
+#  blacklevel: 32
\ No newline at end of file
diff --git a/utils/tuning/libtuning/parsers/yaml_parser.py b/utils/tuning/libtuning/parsers/yaml_parser.py
index 244db24daeb1..71c30180d29f 100644
--- a/utils/tuning/libtuning/parsers/yaml_parser.py
+++ b/utils/tuning/libtuning/parsers/yaml_parser.py
@@ -5,13 +5,16 @@
 # Parser for YAML format config file
 
 from .parser import Parser
+import yaml
 
 
 class YamlParser(Parser):
     def __init__(self):
         super().__init__()
 
-    # \todo Implement this (it's fine for now as we don't need a config for
-    # rkisp1 LSC, which is the only user of this so far)
     def parse(self, config_file: str, modules: list) -> (dict, list):
-        return {}, []
+        # dummy implementation that just reads the file
+        with open(config_file, 'r') as f:
+            config = yaml.safe_load(f)
+
+        return config, []
-- 
2.43.0