From e4e7b661172477aaa682a9cccfbac89adb1d01f6 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Sun, 23 Jan 2011 12:15:41 -0800
Subject: Adding basic CMSIS source code; v1.3.0 from the NXP website
 currently.

---
 arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h | 142 +++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h

(limited to 'arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h')

diff --git a/arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h b/arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h
new file mode 100644
index 0000000..651188f
--- /dev/null
+++ b/arch/arm/lpc17xx/Drivers/include/lpc17xx_wdt.h
@@ -0,0 +1,142 @@
+/***********************************************************************//**
+ * @file		lpc17xx_wdt.h
+ * @brief		Contains all macro definitions and function prototypes
+ * 				support for WDT firmware library on LPC17xx
+ * @version		2.0
+ * @date		21. May. 2010
+ * @author		NXP MCU SW Application Team
+ **************************************************************************
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * products. This software is supplied "AS IS" without any warranties.
+ * NXP Semiconductors assumes no responsibility or liability for the
+ * use of the software, conveys no license or title under any patent,
+ * copyright, or mask work right to the product. NXP Semiconductors
+ * reserves the right to make changes in the software without
+ * notification. NXP Semiconductors also make no representation or
+ * warranty that such application will be suitable for the specified
+ * use without further testing or modification.
+ **************************************************************************/
+
+/* Peripheral group ----------------------------------------------------------- */
+/** @defgroup WDT WDT
+ * @ingroup LPC1700CMSIS_FwLib_Drivers
+ * @{
+ */
+
+#ifndef LPC17XX_WDT_H_
+#define LPC17XX_WDT_H_
+
+/* Includes ------------------------------------------------------------------- */
+#include "LPC17xx.h"
+#include "lpc_types.h"
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/* Private Macros ------------------------------------------------------------- */
+/** @defgroup WDT_Private_Macros WDT Private Macros
+ * @{
+ */
+
+/* --------------------- BIT DEFINITIONS -------------------------------------- */
+/** WDT interrupt enable bit */
+#define WDT_WDMOD_WDEN			    ((uint32_t)(1<<0))
+/** WDT interrupt enable bit */
+#define WDT_WDMOD_WDRESET			((uint32_t)(1<<1))
+/** WDT time out flag bit */
+#define WDT_WDMOD_WDTOF				((uint32_t)(1<<2))
+/** WDT Time Out flag bit */
+#define WDT_WDMOD_WDINT				((uint32_t)(1<<3))
+/** WDT Mode */
+#define WDT_WDMOD(n)				((uint32_t)(1<<1))
+
+/** Define divider index for microsecond ( us ) */
+#define WDT_US_INDEX	((uint32_t)(1000000))
+/** WDT Time out minimum value */
+#define WDT_TIMEOUT_MIN	((uint32_t)(0xFF))
+/** WDT Time out maximum value */
+#define WDT_TIMEOUT_MAX	((uint32_t)(0xFFFFFFFF))
+
+/** Watchdog mode register mask */
+#define WDT_WDMOD_MASK			(uint8_t)(0x02)
+/** Watchdog timer constant register mask */
+#define WDT_WDTC_MASK			(uint8_t)(0xFFFFFFFF)
+/** Watchdog feed sequence register mask */
+#define WDT_WDFEED_MASK 		(uint8_t)(0x000000FF)
+/** Watchdog timer value register mask */
+#define WDT_WDCLKSEL_MASK 		(uint8_t)(0x03)
+/** Clock selected from internal RC */
+#define WDT_WDCLKSEL_RC			(uint8_t)(0x00)
+/** Clock selected from PCLK */
+#define WDT_WDCLKSEL_PCLK		(uint8_t)(0x01)
+/** Clock selected from external RTC */
+#define WDT_WDCLKSEL_RTC		(uint8_t)(0x02)
+
+/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
+/* Macro check clock source selection  */
+#define PARAM_WDT_CLK_OPT(OPTION)  ((OPTION ==WDT_CLKSRC_IRC)||(OPTION ==WDT_CLKSRC_IRC)\
+||(OPTION ==WDT_CLKSRC_IRC))
+
+/* Macro check WDT mode */
+#define PARAM_WDT_MODE_OPT(OPTION)  ((OPTION ==WDT_MODE_INT_ONLY)||(OPTION ==WDT_MODE_RESET))
+/**
+ * @}
+ */
+
+
+/* Public Types --------------------------------------------------------------- */
+/** @defgroup WDT_Public_Types WDT Public Types
+ * @{
+ */
+
+/** @brief Clock source option for WDT */
+typedef enum {
+	WDT_CLKSRC_IRC = 0, /*!< Clock source from Internal RC oscillator */
+	WDT_CLKSRC_PCLK = 1, /*!< Selects the APB peripheral clock (PCLK) */
+	WDT_CLKSRC_RTC = 2 /*!< Selects the RTC oscillator */
+} WDT_CLK_OPT;
+
+/** @brief WDT operation mode */
+typedef enum {
+	WDT_MODE_INT_ONLY = 0, /*!< Use WDT to generate interrupt only */
+	WDT_MODE_RESET = 1    /*!< Use WDT to generate interrupt and reset MCU */
+} WDT_MODE_OPT;
+
+/**
+ * @}
+ */
+
+
+/* Public Functions ----------------------------------------------------------- */
+/** @defgroup WDT_Public_Functions WDT Public Functions
+ * @{
+ */
+
+void WDT_Init (WDT_CLK_OPT ClkSrc, WDT_MODE_OPT WDTMode);
+void WDT_Start(uint32_t TimeOut);
+void WDT_Feed (void);
+void WDT_UpdateTimeOut ( uint32_t TimeOut);
+FlagStatus WDT_ReadTimeOutFlag (void);
+void WDT_ClrTimeOutFlag (void);
+uint32_t WDT_GetCurrentCount(void);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LPC17XX_WDT_H_ */
+
+/**
+ * @}
+ */
+
+/* --------------------------------- End Of File ------------------------------ */
-- 
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