1 files changed, 86 insertions, 0 deletions
diff --git a/lib/rt-thread/tusb_rt_thread_port.c b/lib/rt-thread/tusb_rt_thread_port.c
new file mode 100644
index 000000000..7e04d2453
--- /dev/null
+++ b/lib/rt-thread/tusb_rt_thread_port.c
@@ -0,0 +1,86 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+#ifdef __RTTHREAD__
+#include <rtthread.h>
+
+#define  DBG_TAG  "TinyUSB"
+#define  DBG_LVL  DBG_INFO
+#include <rtdbg.h>
+#include <tusb.h>
+
+#ifndef RT_USING_HEAP
+/* if there is not enable heap, we should use static thread and stack. */
+static rt_uint8_t tusb_stack[PKG_TINYUSB_STACK_SIZE];
+static struct rt_thread tusb_thread;
+#endif /* RT_USING_HEAP */
+
+extern int tusb_board_init(void);
+
+static void tusb_thread_entry(void *parameter)
+{
+    (void) parameter;
+    while (1)
+    {
+#if CFG_TUH_ENABLED
+        tuh_task();
+#endif
+#if CFG_TUD_ENABLED
+        tud_task();
+#endif
+    }
+}
+
+static int init_tinyusb(void)
+{
+    rt_thread_t tid;
+
+    tusb_board_init();
+    tusb_init();
+
+#ifdef RT_USING_HEAP
+    tid = rt_thread_create("tusb", tusb_thread_entry, RT_NULL,
+                           PKG_TINYUSB_STACK_SIZE,
+                           PKG_TINYUSB_THREAD_PRIORITY, 10);
+    if (tid == RT_NULL)
+#else
+    rt_err_t result;
+
+    tid = &tusb_thread;
+    result = rt_thread_init(tid, "tusb", tusb_thread_entry, RT_NULL,
+                            tusb_stack, sizeof(tusb_stack), 4, 10);
+    if (result != RT_EOK)
+#endif /* RT_USING_HEAP */
+    {
+        LOG_E("Fail to create TinyUSB thread");
+        return -1;
+    }
+
+    rt_thread_startup(tid);
+
+    return 0;
+}
+INIT_APP_EXPORT(init_tinyusb);
+#endif /*__RTTHREAD__*/