root: init project

Adding basic board repos, main

lpc_chip_15xx/src/sct_15xx.c

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+/*
+ * @brief LPC15xx State Configurable Timer driver
+ *
+ * @note
+ * Copyright(C) NXP Semiconductors, 2013
+ * 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 SCT */
+void Chip_SCT_Init(LPC_SCT_T *pSCT)
+{
+	uint32_t index = (uint32_t) pSCT;
+	index = ((index >> 14) & 0xF) - 6;
+	Chip_Clock_EnablePeriphClock((CHIP_SYSCTL_CLOCK_T)(SYSCTL_CLOCK_SCT0 + index));
+	Chip_SYSCTL_PeriphReset((CHIP_SYSCTL_PERIPH_RESET_T)(RESET_SCT0 + index));
+}
+
+/* Shutdown SCT */
+void Chip_SCT_DeInit(LPC_SCT_T *pSCT)
+{
+	uint32_t index = (uint32_t) pSCT;
+	index = ((index >> 14) & 0xF) - 6;
+	Chip_Clock_DisablePeriphClock((CHIP_SYSCTL_CLOCK_T)(SYSCTL_CLOCK_SCT0 + index));
+}
+
+/* Set/Clear SCT control register */
+void Chip_SCT_SetClrControl(LPC_SCT_T *pSCT, uint32_t value, FunctionalState ena)
+{
+	if (ena == ENABLE) {
+		Chip_SCT_SetControl(pSCT, value);
+	}
+	else {
+		Chip_SCT_ClearControl(pSCT, value);
+	}
+}
+
+/* Set Conflict resolution */
+void Chip_SCT_SetConflictResolution(LPC_SCT_T *pSCT, uint8_t outnum, uint8_t value)
+{
+	uint32_t tem;
+
+	tem = pSCT->RES & (~(0x03 << (2 * outnum)));
+	pSCT->RES = tem | (value << (2 * outnum));
+}