1 files changed, 56 insertions, 0 deletions
diff --git a/src/usart_helpers.h b/src/usart_helpers.h
new file mode 100644
index 0000000..2a2f561
--- /dev/null
+++ b/src/usart_helpers.h
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_USART_HELPERS_H
+#define USBH_USART_HELPERS_H
+
+#include "usbh_hubbed.h"
+#include <stdint.h>
+#include <stdarg.h>
+
+BEGIN_DECLS
+
+struct usart_commands{
+	const char * cmd;
+	void (*callback)(const char * arg);
+};
+
+
+void usart_init(uint32_t usart, uint32_t baudrate);
+void usart_printf(const char *str, ...);
+void usart_vprintf(const char *str, va_list va);
+void usart_fifo_send(void);
+
+void usart_call_cmd(struct usart_commands * commands);
+void usart_interrupt(void);
+
+#ifdef USART_DEBUG
+#define LOG_PRINTF(format, ...) usart_printf(format, ##__VA_ARGS__);
+#define LOG_FLUSH() usart_fifo_send()
+#else
+#define LOG_PRINTF(dummy, ...) ((void)dummy)
+#define LOG_FLUSH()
+#endif
+
+END_DECLS
+
+#endif