usb: Generate instances from platform spec.

1 files changed, 19 insertions, 0 deletions

diff --git a/usb/SConscript b/usb/SConscript
new file mode 100644
index 0000000..81d84d4
--- /dev/null
+++ b/usb/SConscript
@@ -0,0 +1,19 @@
+Import('env')
+
+headers = []
+instances = []
+
+periph = env['PLATFORM_SPEC'].get('periph', {})
+
+if 'dwc_otg' in periph:
+    headers.append('dwc_otg.h')
+    for name, data in periph['dwc_otg'].items():
+        instances.append({
+            'type': 'DWC_OTG_t',
+            'name': name,
+            'args': [data['offset']],
+        })
+
+env.Jinja2('usb.h', '../templates/periph_instances.h.j2', headers = headers, instances = instances)
+
+Return()