1 files changed, 89 insertions, 0 deletions
diff --git a/os/hal/src/usbh/hal_usbh_uvc.c b/os/hal/src/usbh/hal_usbh_uvc.c
new file mode 100644
index 0000000..09a0f1d
--- /dev/null
+++ b/os/hal/src/usbh/hal_usbh_uvc.c
@@ -0,0 +1,89 @@
+/*
+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+              Copyright (C) 2015 Diego Ismirlian, TISA, (dismirlian (at) google's mail)
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "hal.h"
+#include "hal_usbh.h"
+
+#if HAL_USBH_USE_UVC
+
+#if !HAL_USE_USBH
+#error "USBHUVC needs HAL_USE_USBH"
+#endif
+
+#if !HAL_USBH_USE_IAD
+#error "USBHUVC needs HAL_USBH_USE_IAD"
+#endif
+
+#if USBHUVC_DEBUG_ENABLE_TRACE
+#define udbgf(f, ...)  usbDbgPrintf(f, ##__VA_ARGS__)
+#define udbg(f, ...)  usbDbgPuts(f, ##__VA_ARGS__)
+#else
+#define udbgf(f, ...)  do {} while(0)
+#define udbg(f, ...)   do {} while(0)
+#endif
+
+#if USBHUVC_DEBUG_ENABLE_INFO
+#define uinfof(f, ...)  usbDbgPrintf(f, ##__VA_ARGS__)
+#define uinfo(f, ...)  usbDbgPuts(f, ##__VA_ARGS__)
+#else
+#define uinfof(f, ...)  do {} while(0)
+#define uinfo(f, ...)   do {} while(0)
+#endif
+
+#if USBHUVC_DEBUG_ENABLE_WARNINGS
+#define uwarnf(f, ...)  usbDbgPrintf(f, ##__VA_ARGS__)
+#define uwarn(f, ...)  usbDbgPuts(f, ##__VA_ARGS__)
+#else
+#define uwarnf(f, ...)  do {} while(0)
+#define uwarn(f, ...)   do {} while(0)
+#endif
+
+#if USBHUVC_DEBUG_ENABLE_ERRORS
+#define uerrf(f, ...)  usbDbgPrintf(f, ##__VA_ARGS__)
+#define uerr(f, ...)  usbDbgPuts(f, ##__VA_ARGS__)
+#else
+#define uerrf(f, ...)  do {} while(0)
+#define uerr(f, ...)   do {} while(0)
+#endif
+
+
+static usbh_baseclassdriver_t *uvc_load(usbh_device_t *dev,
+		const uint8_t *descriptor, uint16_t rem);
+static void uvc_unload(usbh_baseclassdriver_t *drv);
+
+static const usbh_classdriver_vmt_t class_driver_vmt = {
+	uvc_load,
+	uvc_unload
+};
+const usbh_classdriverinfo_t usbhuvcClassDriverInfo = {
+	0x0e, 0x03, 0x00, "UVC", &class_driver_vmt
+};
+
+
+static usbh_baseclassdriver_t *uvc_load(usbh_device_t *dev, const uint8_t *descriptor, uint16_t rem) {
+	(void)dev;
+	(void)descriptor;
+	(void)rem;
+	return NULL;
+}
+
+static void uvc_unload(usbh_baseclassdriver_t *drv) {
+	(void)drv;
+}
+
+#endif
+