Driver Wrapper CodeGen Rev 1.1

(1) Add in driver jsons.
(2) Improve Python scripts to take JSON file directory and template
directory paths as arguments.
(3) Add in file augment template files to template common functionality
(4) render tempplates for Header files, ID generation and key
management.
(5) Changed driver ID nomenclature to be in synch with function names.

Signed-off-by: Archana <archana.madhavan@silabs.com>
Signed-off-by: Asfandyar Orakzai <asfandyar.orakzai@silabs.com>
diff --git a/scripts/data_files/driver_templates/OS-template-opaque.jinja b/scripts/data_files/driver_templates/OS-template-opaque.jinja
new file mode 100644
index 0000000..3d9724c
--- /dev/null
+++ b/scripts/data_files/driver_templates/OS-template-opaque.jinja
@@ -0,0 +1,10 @@
+{% for driver in drivers if driver.type == "opaque" -%}
+{% for capability in driver.capabilities if entry_point in capability.entry_points -%}
+#if ({% if capability.depend_on is defined -%}{{ capability.depend_on }} {% else -%} {{ 1 }} {% endif %})
+{%- filter indent(width = nest_indent) %}
+case {{ driver.location }}:
+    return({{driver.prefix}}_{{driver.type}}_{{entry_point}}({{entry_point_attributes(driver) | indent(20)}}));
+{% endfilter -%}
+#endif
+{% endfor %}
+{% endfor %}