1 files changed, 53 insertions, 0 deletions
diff --git a/libmaple/usart.h b/libmaple/usart.h
new file mode 100644
index 0000000..b9efdd5
--- /dev/null
+++ b/libmaple/usart.h
@@ -0,0 +1,53 @@
+/* *****************************************************************************
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *  Created: 12/18/09 02:38:35
+ *  Copyright (c) 2009 Perry L. Hung. All rights reserved.
+ *
+ * ****************************************************************************/
+
+/**
+ *  @file usart.h
+ *
+ *  @brief USART Definitions
+ */
+
+#ifndef _USART_H_
+#define _USART_H_
+
+#define NR_USARTS           0x3
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+#define USART_MAX_BAUD      225000
+
+void usart_init(uint8 usart_num, uint32 baud);
+void usart_disable(uint8 usart_num);
+
+void usart_putstr(uint8 usart_num, const char*);
+void usart_putudec(uint8 usart_num, uint32 val);
+void usart_putc(uint8 usart_num, uint8 ch);
+
+uint32 usart_data_available(uint8 usart_num);
+uint8 usart_getc(uint8 usart_num);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+
+#endif
+