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bertos/cpu/arm/drv/ser_lpc2.h

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+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief LPC23xx UART driver.
+ *
+ * \author Andrea Righi <arighi@develer.com>
+ */
+
+#ifndef SER_LPC2_H
+#define SER_LPC2_H
+
+#include <cfg/cfg_debug.h>
+#include <io/lpc23xx.h>
+
+/* Serial hardware numbers */
+enum
+{
+	SER_UART0,
+	SER_UART1,
+	SER_UART2,
+	SER_UART3,
+
+	SER_CNT //< Number of serial ports
+};
+
+/* Software errors */
+#define SERRF_RXFIFOOVERRUN  BV(0) //< Rx FIFO buffer overrun
+#define SERRF_RXTIMEOUT      BV(1) //< Receive timeout
+#define SERRF_TXTIMEOUT      BV(2) //< Transmit timeout
+
+/*
+ * Hardware errors.
+ */
+#define SERRF_RXSROVERRUN    0 //< Input overrun
+#define SERRF_FRAMEERROR     0 //< Stop bit missing
+#define SERRF_PARITYERROR    0 //< Parity error
+#define SERRF_NOISEERROR     0 //< Noise error
+
+/* Serial error/status flags */
+typedef uint32_t serstatus_t;
+
+void lpc2_uartInit(int port);
+
+#endif /* SER_LPC2_H */