| /********************************************************************** | |
| * $Id$ lpc18xx_sct.h 2011-06-02 | |
| *//** | |
| * @file lpc18xx_sct.h | |
| * @brief Contains all macro definitions and function prototypes | |
| * support for SCT firmware library on LPC18xx | |
| * @version 1.0 | |
| * @date 02. June. 2011 | |
| * @author NXP MCU SW Application Team | |
| * | |
| * Copyright(C) 2011, NXP Semiconductor | |
| * All rights reserved. | |
| * | |
| *********************************************************************** | |
| * Software that is described herein is for illustrative purposes only | |
| * which provides customers with programming information regarding the | |
| * products. This software is supplied "AS IS" without any warranties. | |
| * NXP Semiconductors assumes no responsibility or liability for the | |
| * use of the software, conveys no license or title under any patent, | |
| * copyright, or mask work right to the product. NXP Semiconductors | |
| * reserves the right to make changes in the software without | |
| * notification. NXP Semiconductors also make no representation or | |
| * warranty that such application will be suitable for the specified | |
| * use without further testing or modification. | |
| **********************************************************************/ | |
| /* Peripheral group ----------------------------------------------------------- */ | |
| /** @defgroup SCT SCT (State Configurable Timer) | |
| * @ingroup LPC1800CMSIS_FwLib_Drivers | |
| * @{ | |
| */ | |
| #ifndef LPC18XX_SCT_H_ | |
| #define LPC18XX_SCT_H_ | |
| /* Includes ------------------------------------------------------------------- */ | |
| #include "LPC18xx.h" | |
| #include "lpc_types.h" | |
| #ifdef __cplusplus | |
| extern "C" | |
| { | |
| #endif | |
| /* Private macros ------------------------------------------------------------- */ | |
| /** @defgroup SCT_Private_Macros SCT Private Macros | |
| * @{ | |
| */ | |
| /* -------------------------- BIT DEFINITIONS ----------------------------------- */ | |
| /*********************************************************************//** | |
| * Macro defines for SCT configuration register | |
| **********************************************************************/ | |
| /** Selects 16/32 bit counter */ | |
| #define SCT_CONFIG_16BIT_COUNTER 0x00000000 | |
| #define SCT_CONFIG_32BIT_COUNTER 0x00000001 | |
| /*********************************************************************//** | |
| * Macro defines for SCT control register | |
| **********************************************************************/ | |
| /** Stop low counter */ | |
| #define SCT_CTRL_STOP_L (1<<1) | |
| /** Halt low counter */ | |
| #define SCT_CTRL_HALT_L (1<<2) | |
| /** Clear low or unified counter */ | |
| #define SCT_CTRL_CLRCTR_L (1<<3) | |
| /** Direction for low or unified counter */ | |
| #define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO 0 | |
| #define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO 1 | |
| #define SCT_CTRL_BIDIR_L(x) (((x)&0x01)<<4) | |
| /** Prescale clock for low or unified counter */ | |
| #define SCT_CTRL_PRE_L(x) (((x)&0xFF)<<5) | |
| /** Stop high counter */ | |
| #define SCT_CTRL_STOP_H (1<<17) | |
| /** Halt high counter */ | |
| #define SCT_CTRL_HALT_H (1<<18) | |
| /** Clear high counter */ | |
| #define SCT_CTRL_CLRCTR_H (1<<19) | |
| /** Direction for high counter */ | |
| #define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO 0 | |
| #define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO 1 | |
| #define SCT_CTRL_BIDIR_H(x) (((x)&0x01)<<20) | |
| /** Prescale clock for high counter */ | |
| #define SCT_CTRL_PRE_H(x) (((x)&0xFF)<<21) | |
| /*********************************************************************//** | |
| * Macro defines for SCT Conflict resolution register | |
| **********************************************************************/ | |
| /** Define conflict solution */ | |
| #define SCT_RES_NOCHANGE (0) | |
| #define SCT_RES_SET_OUTPUT (1) | |
| #define SCT_RES_CLEAR_OUTPUT (2) | |
| #define SCT_RES_TOGGLE_OUTPUT (3) | |
| /* ------------------- CHECK PARAM DEFINITIONS ------------------------- */ | |
| /** Check SCT output number */ | |
| #define PARAM_SCT_OUTPUT_NUM(n) ((n)<= CONFIG_SCT_nOU ) | |
| /** Check SCT counter type */ | |
| #define PARAM_SCT_CONFIG_COUNTER_TYPE(n) ((n==SCT_CONFIG_16BIT_COUNTER)||(n==SCT_CONFIG_32BIT_COUNTER)) | |
| /** Check SCT conflict solution */ | |
| #define PARAM_SCT_RES(n) ((n==SCT_RES_NOCHANGE)||(n==SCT_RES_SET_OUTPUT)\ | |
| ||(n==SCT_RES_CLEAR_OUTPUT)||(n==SCT_RES_TOGGLE_OUTPUT)) | |
| /** Check SCT event number */ | |
| #define PARAM_SCT_EVENT(n) ((n) <= 15) | |
| /** | |
| * @} | |
| */ | |
| /* Public Functions ----------------------------------------------------------- */ | |
| /** @defgroup SCT_Public_Functions SCT Public Functions | |
| * @{ | |
| */ | |
| void SCT_Config(uint32_t value); | |
| void SCT_ControlSet(uint32_t value, FunctionalState ena); | |
| void SCT_ConflictResolutionSet(uint8_t outnum, uint8_t value); | |
| void SCT_EventFlagClear(uint8_t even_num); | |
| /** | |
| * @} | |
| */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* LPC18XX_SCT_H_ */ | |
| /** | |
| * @} | |
| */ | |
| /* --------------------------------- End Of File ------------------------------ */ |