diff options
| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-05-12 00:28:48 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-05-12 00:28:48 +0000 |
| commit | 51e4286fc629f4bd29746388644ecba8d2d59599 (patch) | |
| tree | 7976222fabd1303d613f188c55e96b6f2f5f1afb /nuttx/arch/mips | |
| parent | 9f9143f1d7df202985e144f6be80dcd5e5271d8e (diff) | |
Add PIC32 WDT header file
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@3592 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/arch/mips')
| -rwxr-xr-x | nuttx/arch/mips/src/pic32mx/pic32mx-devcfg.h | 20 | ||||
| -rwxr-xr-x | nuttx/arch/mips/src/pic32mx/pic32mx-wdt.h | 117 |
2 files changed, 127 insertions, 10 deletions
diff --git a/nuttx/arch/mips/src/pic32mx/pic32mx-devcfg.h b/nuttx/arch/mips/src/pic32mx/pic32mx-devcfg.h index b5b9127bbc..46c3496da5 100755 --- a/nuttx/arch/mips/src/pic32mx/pic32mx-devcfg.h +++ b/nuttx/arch/mips/src/pic32mx/pic32mx-devcfg.h @@ -160,16 +160,16 @@ # define DEVCFG1_FCKSM_NONE (2 << DEVCFG1_FCKSM_SHIFT) /* Clock switching and FSCM are disabled */
#define DEVCFG1_WDTPS_SHIFT (16) /* Bits 16-20: WDT postscaler select */
#define DEVCFG1_WDTPS_MASK (31 << DEVCFG1_WDTPS_SHIFT)
-# define DEVCFG1_WDTPS_1 (0 << DEVCFG1_WDTPS_SHIFT) /* 1:1 */
-# define DEVCFG1_WDTPS_2 (1 << DEVCFG1_WDTPS_SHIFT) /* 1:2 */
-# define DEVCFG1_WDTPS_4 (2 << DEVCFG1_WDTPS_SHIFT) /* 1:4 */
-# define DEVCFG1_WDTPS_8 (3 << DEVCFG1_WDTPS_SHIFT) /* 1:8 */
-# define DEVCFG1_WDTPS_16 (4 << DEVCFG1_WDTPS_SHIFT) /* 1:16 */
-# define DEVCFG1_WDTPS_32 (5 << DEVCFG1_WDTPS_SHIFT) /* 1:32 */
-# define DEVCFG1_WDTPS_64 (6 << DEVCFG1_WDTPS_SHIFT) /* 1:64 */
-# define DEVCFG1_WDTPS_128 (7 << DEVCFG1_WDTPS_SHIFT) /* 1:128 */
-# define DEVCFG1_WDTPS_256 (8 << DEVCFG1_WDTPS_SHIFT) /* 1:256 */
-# define DEVCFG1_WDTPS_512 (9 << DEVCFG1_WDTPS_SHIFT) /* 1:512 */
+# define DEVCFG1_WDTPS_1 (0 << DEVCFG1_WDTPS_SHIFT) /* 1:1 */
+# define DEVCFG1_WDTPS_2 (1 << DEVCFG1_WDTPS_SHIFT) /* 1:2 */
+# define DEVCFG1_WDTPS_4 (2 << DEVCFG1_WDTPS_SHIFT) /* 1:4 */
+# define DEVCFG1_WDTPS_8 (3 << DEVCFG1_WDTPS_SHIFT) /* 1:8 */
+# define DEVCFG1_WDTPS_16 (4 << DEVCFG1_WDTPS_SHIFT) /* 1:16 */
+# define DEVCFG1_WDTPS_32 (5 << DEVCFG1_WDTPS_SHIFT) /* 1:32 */
+# define DEVCFG1_WDTPS_64 (6 << DEVCFG1_WDTPS_SHIFT) /* 1:64 */
+# define DEVCFG1_WDTPS_128 (7 << DEVCFG1_WDTPS_SHIFT) /* 1:128 */
+# define DEVCFG1_WDTPS_256 (8 << DEVCFG1_WDTPS_SHIFT) /* 1:256 */
+# define DEVCFG1_WDTPS_512 (9 << DEVCFG1_WDTPS_SHIFT) /* 1:512 */
# define DEVCFG1_WDTPS_1024 (10 << DEVCFG1_WDTPS_SHIFT) /* 1:1024 */
# define DEVCFG1_WDTPS_2048 (11 << DEVCFG1_WDTPS_SHIFT) /* 1:2048 */
# define DEVCFG1_WDTPS_4096 (12 << DEVCFG1_WDTPS_SHIFT) /* 1:4096 */
diff --git a/nuttx/arch/mips/src/pic32mx/pic32mx-wdt.h b/nuttx/arch/mips/src/pic32mx/pic32mx-wdt.h new file mode 100755 index 0000000000..0542fd11a6 --- /dev/null +++ b/nuttx/arch/mips/src/pic32mx/pic32mx-wdt.h @@ -0,0 +1,117 @@ +/****************************************************************************
+ * arch/mips/src/pic32mx/pic32mx-wdt.h
+ *
+ * Copyright (C) 2011 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_MIPS_SRC_PIC32MX_PIC32MX_WDT_H
+#define __ARCH_MIPS_SRC_PIC32MX_PIC32MX_WDT_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "pic32mx-memorymap.h"
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+/* Register Offsets *********************************************************/
+
+#define PIC32MX_WDT_CON_OFFSET 0x0000 /* Watchdog timer control register */
+
+/* See also the WDTO, SLEEP, and IDLE bits in the resets RCON register */
+
+/* Register Addresses *******************************************************/
+
+#define PIC32MX_WDT_CON (PIC32MX_WDT_K1BASE+PIC32MX_WDT_CON_OFFSET)
+
+/* Register Bit-Field Definitions *******************************************/
+
+/* Watchdog timer control register */
+
+#define WDT_CON_WDTCLR (1 << 0) /* Bit 0: Watchdog timer reset */
+#define WDT_CON_SWDTPS_SHIFT (2) /* Bits 2-6: WDT postscaler value from DEVCFG1 */
+#define WDT_CON_SWDTPS_MASK (31 << WDT_CON_SWDTPS_SHIFT)
+# define WDT_CON_SWDTPS_1 (0 << WDT_CON_SWDTPS_SHIFT) /* 1:1 */
+# define WDT_CON_SWDTPS_2 (1 << WDT_CON_SWDTPS_SHIFT) /* 1:2 */
+# define WDT_CON_SWDTPS_4 (2 << WDT_CON_SWDTPS_SHIFT) /* 1:4 */
+# define WDT_CON_SWDTPS_8 (3 << WDT_CON_SWDTPS_SHIFT) /* 1:8 */
+# define WDT_CON_SWDTPS_16 (4 << WDT_CON_SWDTPS_SHIFT) /* 1:16 */
+# define WDT_CON_SWDTPS_32 (5 << WDT_CON_SWDTPS_SHIFT) /* 1:32 */
+# define WDT_CON_SWDTPS_64 (6 << WDT_CON_SWDTPS_SHIFT) /* 1:64 */
+# define WDT_CON_SWDTPS_128 (7 << WDT_CON_SWDTPS_SHIFT) /* 1:128 */
+# define WDT_CON_SWDTPS_256 (8 << WDT_CON_SWDTPS_SHIFT) /* 1:256 */
+# define WDT_CON_SWDTPS_512 (9 << WDT_CON_SWDTPS_SHIFT) /* 1:512 */
+# define WDT_CON_SWDTPS_1024 (10 << WDT_CON_SWDTPS_SHIFT) /* 1:1024 */
+# define WDT_CON_SWDTPS_2048 (11 << WDT_CON_SWDTPS_SHIFT) /* 1:2048 */
+# define WDT_CON_SWDTPS_4096 (12 << WDT_CON_SWDTPS_SHIFT) /* 1:4096 */
+# define WDT_CON_SWDTPS_8192 (13 << WDT_CON_SWDTPS_SHIFT) /* 1:8192 */
+# define WDT_CON_SWDTPS_16384 (14 << WDT_CON_SWDTPS_SHIFT) /* 1:16384 */
+# define WDT_CON_SWDTPS_32768 (15 << WDT_CON_SWDTPS_SHIFT) /* 1:32768 */
+# define WDT_CON_SWDTPS_65536 (16 << WDT_CON_SWDTPS_SHIFT) /* 1:65536 */
+# define WDT_CON_SWDTPS_131072 (17 << WDT_CON_SWDTPS_SHIFT) /* 1:131072 */
+# define WDT_CON_SWDTPS_262144 (18 << WDT_CON_SWDTPS_SHIFT) /* 1:262144 */
+# define WDT_CON_SWDTPS_524288 (19 << WDT_CON_SWDTPS_SHIFT) /* 1:524288 */
+# define WDT_CON_SWDTPS_1048576 (20 << WDT_CON_SWDTPS_SHIFT) /* 1:1048576 */
+#define WDT_CON_ON (1 << 15 /* Bit 15: Watchdog timer enable */
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************
+ * Inline Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ARCH_MIPS_SRC_PIC32MX_PIC32MX_WDT_H */
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