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-rw-r--r--libmaple/usb/usb.c4
-rw-r--r--libmaple/usb/usb_cdcacm.c8
2 files changed, 8 insertions, 4 deletions
diff --git a/libmaple/usb/usb.c b/libmaple/usb/usb.c
index 6f23848..0130bab 100644
--- a/libmaple/usb/usb.c
+++ b/libmaple/usb/usb.c
@@ -25,8 +25,10 @@
*****************************************************************************/
/**
- * @file usb.c
+ * @file libmaple/usb/usb.c
* @brief USB support.
+ *
+ * This is a mess. What we need almost amounts to a ground-up rewrite.
*/
#include <libmaple/usb.h>
diff --git a/libmaple/usb/usb_cdcacm.c b/libmaple/usb/usb_cdcacm.c
index 07d2bc8..6ef4806 100644
--- a/libmaple/usb/usb_cdcacm.c
+++ b/libmaple/usb/usb_cdcacm.c
@@ -25,10 +25,12 @@
*****************************************************************************/
/**
- * @file usb_cdcacm.c
+ * @file libmaple/usb/usb_cdcacm.c
+ * @brief USB CDC ACM (a.k.a. virtual serial terminal, VCOM).
*
- * @brief USB CDC ACM (a.k.a. virtual serial terminal, VCOM) state and
- * routines.
+ * FIXME: this works on the STM32F1 USB peripherals, and probably no
+ * place else. Nonportable bits really need to be factored out, and
+ * the result made cleaner.
*/
#include <libmaple/usb_cdcacm.h>