Diff: targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_wdt.c

Revision:

149:156823d33999

diff -r 21d94c44109e -r 156823d33999 targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_wdt.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_wdt.c	Fri Oct 28 11:17:30 2016 +0100
@@ -0,0 +1,71 @@
+/**************************************************************************//**
+ * @file     wdt.c
+ * @version  V3.00
+ * $Revision: 5 $
+ * $Date: 15/08/11 10:26a $
+ * @brief    M451 series WDT driver source file
+ *
+ * @note
+ * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
+*****************************************************************************/
+#include "M451Series.h"
+
+
+/** @addtogroup Standard_Driver Standard Driver
+  @{
+*/
+
+/** @addtogroup WDT_Driver WDT Driver
+  @{
+*/
+
+/** @addtogroup WDT_EXPORTED_FUNCTIONS WDT Exported Functions
+  @{
+*/
+
+/**
+  * @brief      Initialize WDT and start counting
+  *
+  * @param[in]  u32TimeoutInterval  Time-out interval period of WDT module. Valid values are:
+  *                                 - \ref WDT_TIMEOUT_2POW4
+  *                                 - \ref WDT_TIMEOUT_2POW6
+  *                                 - \ref WDT_TIMEOUT_2POW8
+  *                                 - \ref WDT_TIMEOUT_2POW10
+  *                                 - \ref WDT_TIMEOUT_2POW12
+  *                                 - \ref WDT_TIMEOUT_2POW14
+  *                                 - \ref WDT_TIMEOUT_2POW16
+  *                                 - \ref WDT_TIMEOUT_2POW18
+  * @param[in]  u32ResetDelay       Configure WDT time-out reset delay period. Valid values are:
+  *                                 - \ref WDT_RESET_DELAY_1026CLK
+  *                                 - \ref WDT_RESET_DELAY_130CLK
+  *                                 - \ref WDT_RESET_DELAY_18CLK
+  *                                 - \ref WDT_RESET_DELAY_3CLK
+  * @param[in]  u32EnableReset      Enable WDT time-out reset system function. Valid values are TRUE and FALSE.
+  * @param[in]  u32EnableWakeup     Enable WDT time-out wake-up system function. Valid values are TRUE and FALSE.
+  *
+  * @return     None
+  *
+  * @details    This function makes WDT module start counting with different time-out interval, reset delay period and choose to \n
+  *             enable or disable WDT time-out reset system or wake-up system.
+  * @note       Please make sure that Register Write-Protection Function has been disabled before using this function.
+  */
+void WDT_Open(uint32_t u32TimeoutInterval,
+              uint32_t u32ResetDelay,
+              uint32_t u32EnableReset,
+              uint32_t u32EnableWakeup)
+{
+    WDT->ALTCTL = u32ResetDelay;
+
+    WDT->CTL = u32TimeoutInterval | WDT_CTL_WDTEN_Msk |
+               (u32EnableReset << WDT_CTL_RSTEN_Pos) |
+               (u32EnableWakeup << WDT_CTL_WKEN_Pos);
+    return;
+}
+
+/*@}*/ /* end of group WDT_EXPORTED_FUNCTIONS */
+
+/*@}*/ /* end of group WDT_Driver */
+
+/*@}*/ /* end of group Standard_Driver */
+
+/*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/