From 90c889315ecdc605fce8d1b257cc76779e45e2c5 Mon Sep 17 00:00:00 2001
From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 22 Mar 2011 14:26:45 +0000
Subject: [PATCH] Add dacc sam3x register definitions.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4792 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/cpu/cortex-m3/io/sam3.h      |   1 +
 bertos/cpu/cortex-m3/io/sam3_dacc.h | 170 ++++++++++++++++++++++++++++
 2 files changed, 171 insertions(+)
 create mode 100644 bertos/cpu/cortex-m3/io/sam3_dacc.h

diff --git a/bertos/cpu/cortex-m3/io/sam3.h b/bertos/cpu/cortex-m3/io/sam3.h
index 9437c611..54aedad0 100644
--- a/bertos/cpu/cortex-m3/io/sam3.h
+++ b/bertos/cpu/cortex-m3/io/sam3.h
@@ -170,6 +170,7 @@
 #include "sam3_emac.h"
 #include "sam3_rstc.h"
 #include "sam3_adc.h"
+#include "sam3_dacc.h"
 
 /**
  * U(S)ART I/O pins
diff --git a/bertos/cpu/cortex-m3/io/sam3_dacc.h b/bertos/cpu/cortex-m3/io/sam3_dacc.h
new file mode 100644
index 00000000..99dbdb48
--- /dev/null
+++ b/bertos/cpu/cortex-m3/io/sam3_dacc.h
@@ -0,0 +1,170 @@
+/**
+ * \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 2011 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ *
+ * SAM3 Digital to Analog to Converter.
+ *
+ * $WIZ$
+ */
+
+
+#ifndef SAM3_DACC_H
+#define SAM3_DACC_H
+
+/** DACC registers base. */
+#define DACC_BASE               0x400C8000
+
+/**
+ * DACC control register
+ * \{
+ */
+#define DACC_CR_OFF              0x00000000     ///< Control register offeset.
+#define DACC_CR          (*((reg32_t *)(DACC_BASE + DACC_CR_OFF))) ///< Control register address.
+#define DACC_SWRST                        0      ///< Software reset.
+/* \} */
+
+/**
+ * DACC mode register
+ * \{
+ */
+#define DACC_MR_OFF              0x00000004     ///< Mode register offeset.
+#define DACC_MR          (*((reg32_t *)(DACC_BASE + DACC_MR_OFF))) ///< Mode register address.
+#define DACC_TRGEN                        0      ///< Trigger enable.
+#define DACC_TRGSEL_MASK               0x14      ///< Trigger selection mask.
+#define DACC_TRGSEL_SHIFT                 1      ///< Trigger selection shift.
+#define DACC_WORD                         4      ///< Word transfer.
+#define DACC_SLEEP                        5      ///< Sleep mode.Fast Wake up Mode
+#define DACC_FASTWKUP                     6      ///< Fast Wake up Mode
+#define DACC_REFRESH_MASK            0xFF00      ///< Refresh Period mask
+#define DACC_REFRESH_SHIFT                8      ///< Refresh Period shift
+#define DACC_USER_SEL_MASK          0x30000      ///< User Channel Selection mask
+#define DACC_USER_SEL_SHIFT              16      ///< User Channel Selection shift
+#define DACC_TAG                         20      ///< Tag selection mode
+#define DACC_MAXS                        21      ///< Max speed mode
+#define DACC_STARTUP_MASK        0x3F000000      ///< Startup time selection
+#define DACC_STARTUP_SHIFT               24      ///< Startup time selsection shift
+
+#define DACC_MR_STARTUP_0                 0      ///< 0 periods of DACClock
+#define DACC_MR_STARTUP_8                 1      ///< 8 periods of DACClock
+#define DACC_MR_STARTUP_16                2      ///< 16 periods of of DACClock
+#define DACC_MR_STARTUP_24                3      ///< 24 periods of of DACClock
+#define DACC_MR_STARTUP_64                4      ///< 64 periods of of DACClock
+#define DACC_MR_STARTUP_80                5      ///< 70 periods of of DACClock
+#define DACC_MR_STARTUP_96                6      ///< 96 periods of of DACClock
+#define DACC_MR_STARTUP_112               7      ///< 112 periods of of DACClock
+#define DACC_MR_STARTUP_512               8      ///< 512 periods of DACClock
+#define DACC_MR_STARTUP_576               9      ///< 576 periods of DACClock
+#define DACC_MR_STARTUP_640               10     ///< 640 periods of DACClock
+#define DACC_MR_STARTUP_704               11     ///< 704 periods of DACClock
+#define DACC_MR_STARTUP_768               12     ///< 768 periods of DACClock
+#define DACC_MR_STARTUP_832               13     ///< 832 periods of DACClock
+#define DACC_MR_STARTUP_896               14     ///< 896 periods of DACClock
+#define DACC_MR_STARTUP_960               15     ///< 960 periods of DACClock
+#define DACC_MR_STARTUP_1024              16     ///< 1024 periods of DACClock
+#define DACC_MR_STARTUP_1088              17     ///< 1088 periods of DACClock
+#define DACC_MR_STARTUP_1152              18     ///< 1152 periods of DACClock
+#define DACC_MR_STARTUP_1216              19     ///< 1216 periods of DACClock
+#define DACC_MR_STARTUP_1280              20     ///< 1280 periods of DACClock
+#define DACC_MR_STARTUP_1344              21     ///< 1344 periods of DACClock
+#define DACC_MR_STARTUP_1408              22     ///< 1408 periods of DACClock
+#define DACC_MR_STARTUP_1472              23     ///< 1472 periods of DACClock
+#define DACC_MR_STARTUP_1536              24     ///< 1536 periods of DACClock
+#define DACC_MR_STARTUP_1600              25     ///< 1600 periods of DACClock
+#define DACC_MR_STARTUP_1664              26     ///< 1664 periods of DACClock
+#define DACC_MR_STARTUP_1728              27     ///< 1728 periods of DACClock
+#define DACC_MR_STARTUP_1792              28     ///< 1792 periods of DACClock
+#define DACC_MR_STARTUP_1856              29     ///< 1856 periods of DACClock
+#define DACC_MR_STARTUP_1920              30     ///< 1920 periods of DACClock
+#define DACC_MR_STARTUP_1984              31     ///< 1984 periods of DACClock
+/* \} */
+
+/**
+ * DACC channel enable register
+ */
+#define DACC_CHER_OFF             0x00000010     ///< Channel enable register offeset.
+#define DACC_CHER          (*((reg32_t *)(DACC_BASE + DACC_CHER_OFF))) ///< Channel enable register address.
+
+/**
+ * DACC channel disable register
+ */
+#define DACC_CHDR_OFF             0x00000014     ///< Channel disable register offeset.
+#define DACC_CHDR          (*((reg32_t *)(DACC_BASE + DACC_CHDR_OFF))) ///< Channel  disable register address.
+
+/**
+ * DACC channel status register
+ */
+#define DACC_CHSR_OFF             0x00000018     ///< Channel status register offeset.
+#define DACC_CHSR          (*((reg32_t *)(DACC_BASE + DACC_CHSR_OFF))) ///< Channel  status register address.
+
+#define DACC_CH0                           0      ///< Channel 0.
+#define DACC_CH1                           1      ///< Channel 1.
+/* \} */
+
+/**
+ * DACC Conversion data register
+ */
+#define DACC_CDR_OFF             0x00000020     ///< Conversion data register offeset.
+#define DACC_CDR          (*((reg32_t *)(DACC_BASE + DACC_CDR_OFF))) ///< Conversion data register address.
+
+
+/**
+ * DACC Interrupt enable register
+ */
+#define DACC_IER_OFF             0x00000024     ///< Interrupt enable register offeset.
+#define DACC_IER          (*((reg32_t *)(DACC_BASE + DACC_IER_OFF))) ///< Interrupt enable register address.
+
+/**
+ * DACC Interrupt disable register
+ */
+#define DACC_IDR_OFF             0x00000028     ///< Interrupt disable register offeset.
+#define DACC_IDR          (*((reg32_t *)(DACC_BASE + DACC_IDR_OFF))) ///< Interrupt disable register address.
+
+/**
+ * DACC Interrupt disable register
+ */
+#define DACC_IMR_OFF             0x0000002C     ///< Interrupt disable register offeset.
+#define DACC_IMR          (*((reg32_t *)(DACC_BASE + DACC_IMR_OFF))) ///< Interrupt disable register address.
+
+/**
+ * DACC Interrupt status register
+ */
+#define DACC_ISR_OFF             0x00000030    ///< Interrupt disable status offeset.
+#define DACC_ISR          (*((reg32_t *)(DACC_BASE + DACC_ISR_OFF))) ///< Interrupt status register address.
+
+#define DACC_TXRDY                        0     ///< Transmit ready interrupt
+#define DACC_EOC                          1     ///< End of conversion interrupt
+#define DACC_ENDTX                        2     ///< End of transmit buffer interrupt
+#define DACC_TXBUFFE                      3     ///< Transmit buffer empty interrupt
+
+
+#endif /* SAM3_DACC_H */
-- 
2.25.1