move lpc_chip_13xx files

2018-12-03 16:38:29 +07:00
parent ea37c96d15
commit f898f8f7a4
54 changed files with 45 additions and 47 deletions
@@ -0,0 +1,80 @@
+/*
+ * @brief LPC13xx WWDT chip driver
+ *
+ * @note
+ * Copyright(C) NXP Semiconductors, 2012
+ * All rights reserved.
+ *
+ * @par
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * LPC products.  This software is supplied "AS IS" without any warranties of
+ * any kind, and NXP Semiconductors and its licensor disclaim any and
+ * all warranties, express or implied, including all implied warranties of
+ * merchantability, fitness for a particular purpose and non-infringement of
+ * intellectual property rights.  NXP Semiconductors assumes no responsibility
+ * or liability for the use of the software, conveys no license or rights under any
+ * patent, copyright, mask work right, or any other intellectual property rights in
+ * or to any products. NXP Semiconductors reserves the right to make changes
+ * in the software without notification. NXP Semiconductors also makes no
+ * representation or warranty that such application will be suitable for the
+ * specified use without further testing or modification.
+ *
+ * @par
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, under NXP Semiconductors' and its
+ * licensor's relevant copyrights in the software, without fee, provided that it
+ * is used in conjunction with NXP Semiconductors microcontrollers.  This
+ * copyright, permission, and disclaimer notice must appear in all copies of
+ * this code.
+ */
+
+#include "chip.h"
+
+/*****************************************************************************
+ * Private types/enumerations/variables
+ ****************************************************************************/
+
+/*****************************************************************************
+ * Public types/enumerations/variables
+ ****************************************************************************/
+
+/*****************************************************************************
+ * Private functions
+ ****************************************************************************/
+
+/*****************************************************************************
+ * Public functions
+ ****************************************************************************/
+
+/* Initialize the Watchdog timer */
+void Chip_WWDT_Init(LPC_WWDT_T *pWWDT)
+{
+    Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_WDT);
+
+	/* Disable watchdog */
+	pWWDT->MOD       = 0;
+	pWWDT->TC        = 0xFF;
+#if defined(WATCHDOG_WINDOW_SUPPORT)
+	pWWDT->WARNINT   = 0xFFFF;
+	pWWDT->WINDOW    = 0xFFFFFF;
+#endif
+}
+
+/* Shutdown the Watchdog timer */
+void Chip_WWDT_DeInit(LPC_WWDT_T *pWWDT)
+{
+    Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_WDT);
+}
+
+/* Clear WWDT interrupt status flags */
+void Chip_WWDT_ClearStatusFlag(LPC_WWDT_T *pWWDT, uint32_t status)
+{
+	if (status & WWDT_WDMOD_WDTOF) {
+		pWWDT->MOD &= (~WWDT_WDMOD_WDTOF) & WWDT_WDMOD_BITMASK;
+	}
+
+	if (status & WWDT_WDMOD_WDINT) {
+		pWWDT->MOD |= WWDT_WDMOD_WDINT;
+	}
+}