rt-thread/bsp/lpc5410x/Libraries/lpc_chip/chip_5410x/sct_5410x.c

82 lines
2.9 KiB
C

/*
* @brief LPC5410X State Configurable Timer driver
*
* @note
* Copyright(C) NXP Semiconductors, 2014
* 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)
{
Chip_Clock_EnablePeriphClock(SYSCON_CLOCK_SCT0);
Chip_SYSCON_PeriphReset(RESET_SCT0);
}
/* Shutdown SCT */
void Chip_SCT_DeInit(LPC_SCT_T *pSCT)
{
Chip_Clock_DisablePeriphClock(SYSCON_CLOCK_SCT0);
}
/* 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));
}