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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-10-30 00:23:38 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-10-30 00:23:38 +0000 |
| commit | c058a350b45a55781747bf66bd45c04440d87853 (patch) | |
| tree | 9dac8e87c98ce58e6447516b52c6067c9b08e33b /nuttx/arch/arm/src/str71x/str71x_adc12.h | |
| parent | d7af179dc5084d978ab182940514f5ac99c7c973 (diff) | |
| download | px4-nuttx-c058a350b45a55781747bf66bd45c04440d87853.tar.gz px4-nuttx-c058a350b45a55781747bf66bd45c04440d87853.tar.bz2 px4-nuttx-c058a350b45a55781747bf66bd45c04440d87853.zip | |
Add configuration of Olimex-STR-P711
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1103 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/str71x/str71x_adc12.h')
| -rw-r--r-- | nuttx/arch/arm/src/str71x/str71x_adc12.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/str71x/str71x_adc12.h b/nuttx/arch/arm/src/str71x/str71x_adc12.h new file mode 100644 index 000000000..a4393ee94 --- /dev/null +++ b/nuttx/arch/arm/src/str71x/str71x_adc12.h @@ -0,0 +1,109 @@ +/************************************************************************************
+ * arch/arm/src/str71x/str71x_adc12.h
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_STR71X_STR71X_ADC12_H
+#define __ARCH_ARM_SRC_STR71X_STR71X_ADC12_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+#include "str71x_map.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* ADC12 registers ******************************************************************/
+
+#define STR71X_ADC12_DATA0 (STR71X_ADC12_BASE + 0x0000) /* 16-bits wide */
+#define STR71X_ADC12_DATA1 (STR71X_ADC12_BASE + 0x0008) /* 16-bits wide */
+#define STR71X_ADC12_DATA2 (STR71X_ADC12_BASE + 0x0010) /* 16-bits wide */
+#define STR71X_ADC12_DATA3 (STR71X_ADC12_BASE + 0x0018) /* 16-bits wide */
+#define STR71X_ADC12_CSR (STR71X_ADC12_BASE + 0x0020) /* 16-bits wide */
+#define STR71X_ADC12_CPR (STR71X_ADC12_BASE + 0x0030) /* 16-bits wide */
+
+/* Register bit settings ************************************************************/
+/* ADC12 Conversion modes */
+
+#define STR71X_ADC12_SINGLE (0)
+#define STR71X_ADC12_ROUND (1)
+
+/* ADC12 Channels */
+
+#define STR71X_ADC12_CHANNEL0 (0x00)
+#define STR71X_ADC12_CHANNEL1 (0x10)
+#define STR71X_ADC12_CHANNEL2 (0x20)
+#define STR71X_ADC12_CHANNEL3 (0x30)
+
+/* ADC12 control status register */
+
+#define STR71X_ADC12_DA0 (0x0001)
+#define STR71X_ADC12_DA1 (0x0002)
+#define STR71X_ADC12_DA2 (0x0004)
+#define STR71X_ADC12_DA3 (0x0008)
+#define STR71X_ADC12_OR (0x2000)
+
+/* Interrupt bits for channel n */
+
+#define STR71X_ADC12_IT0 (0x0100)
+#define STR71X_ADC12_IT1 (0x0200)
+#define STR71X_ADC12_IT2 (0x0400)
+#define STR71X_ADC12_IT3 (0x0800)
+#define STR71X_ADC12_ITALL (0x0f00)
+
+/* Mode selection */
+
+#define STR71X_ADC12_MODE (0x0040)
+
+/* Converter configuration */
+
+#define STR71X_ADC12_START (0x0020)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_STR71X_STR71X_ADC12_H */
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