82 lines
3.0 KiB
C
82 lines
3.0 KiB
C
|
/*
|
||
|
|
* @brief LPC8xx 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)
|
||
|
|
{
|
||
|
|
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SCT);
|
||
|
|
Chip_SYSCTL_PeriphReset(RESET_SCT);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Shutdown SCT */
|
||
|
|
void Chip_SCT_DeInit(LPC_SCT_T *pSCT)
|
||
|
|
{
|
||
|
|
Chip_Clock_DisablePeriphClock(SYSCTL_CLOCK_SCT);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 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))|SCT_RES_RESERVED);
|
||
|
|
pSCT->RES = tem | (value << (2 * outnum));
|
||
|
|
}
|