LPCOpen Platform  v1.03
LPCOpen Platform for NXP LPC Microcontrollers
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acmp_001.h File Reference
#include "sys_config.h"
#include "cmsis.h"

Go to the source code of this file.

Data Structures

struct  ACMP_001_T
 Analog Comparator register block structure. More...
 

Macros

#define ACMP_COMPSA_BIT   (1 << 6) /* Comparator output control bit */
 
#define ACMP_COMPSTAT_BIT   (1 << 21) /* Comparator status, reflects the state of the comparator output */
 
#define ACMP_COMPEDGE_BIT   (1 << 23) /* Comparator edge-detect status */
 
#define ACMP_LADENAB_BIT   (1 << 0) /* Voltage ladder enable bit */
 

Enumerations

enum  IP_ACMP_001_EDGESEL_T { ACMP_EDGESEL_FALLING = (0 << 3), ACMP_EDGESEL_RISING = (1 << 3), ACMP_EDGESEL_BOTH = (2 << 3) }
 
enum  IP_ACMP_HYS_001_T { ACMP_HYS_NONE = (0 << 25), ACMP_HYS_5MV = (1 << 25), ACMP_HYS_10MV = (2 << 25), ACMP_HYS_20MV = (3 << 25) }
 

Functions

STATIC INLINE void IP_ACMP_Init (ACMP_001_T *pACMP)
 Initializes the ACMP.
 
STATIC INLINE void IP_ACMP_Deinit (ACMP_001_T *pACMP)
 De-initializes the ACMP.
 
STATIC INLINE uint32_t IP_ACMP_GetCompStatus (ACMP_001_T *pACMP)
 Returns the current comparator status.
 
void IP_ACMP_EdgeClear (ACMP_001_T *pACMP)
 Clears the ACMP interrupt (EDGECLR bit)
 
void IP_ACMP_SetEdgeSelection (ACMP_001_T *pACMP, IP_ACMP_001_EDGESEL_T edgeSel)
 Sets up ACMP edge selection.
 
STATIC INLINE void IP_ACMP_EnableSyncCompOut (ACMP_001_T *pACMP)
 Synchronizes Comparator output to bus clock.
 
STATIC INLINE void IP_ACMP_DisableSyncCompOut (ACMP_001_T *pACMP)
 Sets comparator output to be used directly (no sync)
 
void IP_ACMP_SetPosVoltRef (ACMP_001_T *pACMP, uint32_t Posinput)
 Selects positive voltage input.
 
void IP_ACMP_SetNegVoltRef (ACMP_001_T *pACMP, uint32_t Neginput)
 Selects negative voltage input.
 
void IP_ACMP_SetHysteresis (ACMP_001_T *pACMP, IP_ACMP_HYS_001_T hys)
 Selects hysteresis level.
 
void IP_ACMP_SetupAMCPRefs (ACMP_001_T *pACMP, IP_ACMP_001_EDGESEL_T edgeSel, uint32_t Posinput, uint32_t Neginput, IP_ACMP_HYS_001_T hys)
 Helper function for setting up ACMP control.
 
void IP_ACMP_SetupVoltLadder (ACMP_001_T *pACMP, uint32_t ladsel, bool ladrefVDDCMP)
 Sets up voltage ladder.
 
STATIC INLINE void IP_ACMP_EnableVoltLadder (ACMP_001_T *pACMP)
 Enables voltage ladder.
 
STATIC INLINE void IP_ACMP_DisableVoltLadder (ACMP_001_T *pACMP)
 Disables voltage ladder.