rt-thread-official/bsp/nxp/lpc/lpc408x/Libraries/Drivers/include/lpc_mcpwm.h

349 lines
16 KiB
C

/**********************************************************************
* $Id$ lpc_mcpwm.h 2011-06-02
*//**
* @file lpc_mcpwm.h
* @brief Contains all macro definitions and function prototypes
* support for Motor Control PWM firmware library on LPC
* @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.
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, under NXP Semiconductors'
* relevant copyright 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.
**********************************************************************/
/* Peripheral group ----------------------------------------------------------- */
/** @defgroup MCPWM MCPWM (Motor Control PWM)
* @ingroup LPC_CMSIS_FwLib_Drivers
* @{
*/
#ifndef __LPC_MCPWM_H_
#define __LPC_MCPWM_H_
/* Includes ------------------------------------------------------------------- */
#include "LPC407x_8x_177x_8x.h"
#include "lpc_types.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* Public Macros -------------------------------------------------------------- */
/** @defgroup MCPWM_Public_Macros MCPWM Public Macros
* @{
*/
/** Edge aligned mode for channel in MCPWM */
#define MCPWM_CHANNEL_EDGE_MODE ((uint32_t)(0))
/** Center aligned mode for channel in MCPWM */
#define MCPWM_CHANNEL_CENTER_MODE ((uint32_t)(1))
/** Polarity of the MCOA and MCOB pins: Passive state is LOW, active state is HIGH */
#define MCPWM_CHANNEL_PASSIVE_LO ((uint32_t)(0))
/** Polarity of the MCOA and MCOB pins: Passive state is HIGH, active state is LOW */
#define MCPWM_CHANNEL_PASSIVE_HI ((uint32_t)(1))
/* Output Patent in 3-phase DC mode, the internal MCOA0 signal is routed to any or all of
* the six output pins under the control of the bits in this register */
#define MCPWM_PATENT_A0 ((uint32_t)(1<<0)) /**< MCOA0 tracks internal MCOA0 */
#define MCPWM_PATENT_B0 ((uint32_t)(1<<1)) /**< MCOB0 tracks internal MCOA0 */
#define MCPWM_PATENT_A1 ((uint32_t)(1<<2)) /**< MCOA1 tracks internal MCOA0 */
#define MCPWM_PATENT_B1 ((uint32_t)(1<<3)) /**< MCOB1 tracks internal MCOA0 */
#define MCPWM_PATENT_A2 ((uint32_t)(1<<4)) /**< MCOA2 tracks internal MCOA0 */
#define MCPWM_PATENT_B2 ((uint32_t)(1<<5)) /**< MCOB2 tracks internal MCOA0 */
/* Interrupt type in MCPWM */
/** Limit interrupt for channel (0) */
#define MCPWM_INTFLAG_LIM0 MCPWM_INT_ILIM(0)
/** Match interrupt for channel (0) */
#define MCPWM_INTFLAG_MAT0 MCPWM_INT_IMAT(0)
/** Capture interrupt for channel (0) */
#define MCPWM_INTFLAG_CAP0 MCPWM_INT_ICAP(0)
/** Limit interrupt for channel (1) */
#define MCPWM_INTFLAG_LIM1 MCPWM_INT_ILIM(1)
/** Match interrupt for channel (1) */
#define MCPWM_INTFLAG_MAT1 MCPWM_INT_IMAT(1)
/** Capture interrupt for channel (1) */
#define MCPWM_INTFLAG_CAP1 MCPWM_INT_ICAP(1)
/** Limit interrupt for channel (2) */
#define MCPWM_INTFLAG_LIM2 MCPWM_INT_ILIM(2)
/** Match interrupt for channel (2) */
#define MCPWM_INTFLAG_MAT2 MCPWM_INT_IMAT(2)
/** Capture interrupt for channel (2) */
#define MCPWM_INTFLAG_CAP2 MCPWM_INT_ICAP(2)
/** Fast abort interrupt */
#define MCPWM_INTFLAG_ABORT MCPWM_INT_ABORT
/**
* @}
*/
/* Private Macros ------------------------------------------------------------- */
/** @defgroup MCPWM_Private_Macros MCPWM Private Macros
* @{
*/
/*********************************************************************//**
* Macro defines for MCPWM Control register
**********************************************************************/
/* MCPWM Control register, these macro definitions below can be applied for these
* register type:
* - MCPWM Control read address
* - MCPWM Control set address
* - MCPWM Control clear address
*/
/** Stops/starts timer channel n */
#define MCPWM_CON_RUN(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*8)+0))) : (0))
/** Edge/center aligned operation for channel n */
#define MCPWM_CON_CENTER(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*8)+1))) : (0))
/** Select polarity of the MCOAn and MCOBn pin */
#define MCPWM_CON_POLAR(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*8)+2))) : (0))
/** Control the dead-time feature for channel n */
#define MCPWM_CON_DTE(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*8)+3))) : (0))
/** Enable/Disable update of functional register for channel n */
#define MCPWM_CON_DISUP(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*8)+4))) : (0))
/** Control the polarity for all 3 channels */
#define MCPWM_CON_INVBDC ((uint32_t)((uint32_t)1<<29))
/** 3-phase AC mode select */
#define MCPWM_CON_ACMODE ((uint32_t)((uint32_t)1<<30))
/** 3-phase DC mode select */
#define MCPWM_CON_DCMODE ((uint32_t)((uint32_t)1<<31))
/*********************************************************************//**
* Macro defines for MCPWM Capture Control register
**********************************************************************/
/* Capture Control register, these macro definitions below can be applied for these
* register type:
* - MCPWM Capture Control read address
* - MCPWM Capture Control set address
* - MCPWM Capture control clear address
*/
/** Enables/Disable channel (cap) capture event on a rising edge on MCI(mci) */
#define MCPWM_CAPCON_CAPMCI_RE(cap,mci) (((cap < MCPWM_MAX_CHANNEL)&&(mci < MCPWM_MAX_CHANNEL)) ? ((uint32_t)(1<<((cap*6)+(mci*2)+0))) : (0))
/** Enables/Disable channel (cap) capture event on a falling edge on MCI(mci) */
#define MCPWM_CAPCON_CAPMCI_FE(cap,mci) (((cap < MCPWM_MAX_CHANNEL)&&(mci < MCPWM_MAX_CHANNEL)) ? ((uint32_t)(1<<((cap*6)+(mci*2)+1))) : (0))
/** TC(n) is reset by channel (n) capture event */
#define MCPWM_CAPCON_RT(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<(18+(n)))) : (0))
/** Hardware noise filter: channel (n) capture events are delayed */
#define MCPWM_CAPCON_HNFCAP(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<(21+(n)))) : (0))
/*********************************************************************//**
* Macro defines for MCPWM Interrupt register
**********************************************************************/
/* Interrupt registers, these macro definitions below can be applied for these
* register type:
* - MCPWM Interrupt Enable read address
* - MCPWM Interrupt Enable set address
* - MCPWM Interrupt Enable clear address
* - MCPWM Interrupt Flags read address
* - MCPWM Interrupt Flags set address
* - MCPWM Interrupt Flags clear address
*/
/** Limit interrupt for channel (n) */
#define MCPWM_INT_ILIM(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*4)+0))) : (0))
/** Match interrupt for channel (n) */
#define MCPWM_INT_IMAT(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*4)+1))) : (0))
/** Capture interrupt for channel (n) */
#define MCPWM_INT_ICAP(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<((n*4)+2))) : (0))
/** Fast abort interrupt */
#define MCPWM_INT_ABORT ((uint32_t)(1<<15))
/*********************************************************************//**
* Macro defines for MCPWM Count Control register
**********************************************************************/
/* MCPWM Count Control register, these macro definitions below can be applied for these
* register type:
* - MCPWM Count Control read address
* - MCPWM Count Control set address
* - MCPWM Count Control clear address
*/
/** Counter(tc) advances on a rising edge on MCI(mci) pin */
#define MCPWM_CNTCON_TCMCI_RE(tc,mci) (((tc < MCPWM_MAX_CHANNEL)&&(mci < MCPWM_MAX_CHANNEL)) ? ((uint32_t)(1<<((6*tc)+(2*mci)+0))) : (0))
/** Counter(cnt) advances on a falling edge on MCI(mci) pin */
#define MCPWM_CNTCON_TCMCI_FE(tc,mci) (((tc < MCPWM_MAX_CHANNEL)&&(mci < MCPWM_MAX_CHANNEL)) ? ((uint32_t)(1<<((6*tc)+(2*mci)+1))) : (0))
/** Channel (n) is in counter mode */
#define MCPWM_CNTCON_CNTR(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<(29+n))) : (0))
/*********************************************************************//**
* Macro defines for MCPWM Dead-time register
**********************************************************************/
/** Dead time value x for channel n */
#define MCPWM_DT(n,x) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)((x&0x3FF)<<(n*10))) : (0))
/*********************************************************************//**
* Macro defines for MCPWM Communication Pattern register
**********************************************************************/
#define MCPWM_CP_A0 ((uint32_t)(1<<0)) /**< MCOA0 tracks internal MCOA0 */
#define MCPWM_CP_B0 ((uint32_t)(1<<1)) /**< MCOB0 tracks internal MCOA0 */
#define MCPWM_CP_A1 ((uint32_t)(1<<2)) /**< MCOA1 tracks internal MCOA0 */
#define MCPWM_CP_B1 ((uint32_t)(1<<3)) /**< MCOB1 tracks internal MCOA0 */
#define MCPWM_CP_A2 ((uint32_t)(1<<4)) /**< MCOA2 tracks internal MCOA0 */
#define MCPWM_CP_B2 ((uint32_t)(1<<5)) /**< MCOB2 tracks internal MCOA0 */
/*********************************************************************//**
* Macro defines for MCPWM Capture clear address register
**********************************************************************/
/** Clear the MCCAP (n) register */
#define MCPWM_CAPCLR_CAP(n) ((n < MCPWM_MAX_CHANNEL) ? ((uint32_t)(1<<n)) : (0))
/**
* @}
*/
/* Public Types --------------------------------------------------------------- */
/** @defgroup MCPWM_Public_Types MCPWM Public Types
* @{
*/
typedef enum
{
MCPWM_CHANNEL_0 = 0,
MCPWM_CHANNEL_1,
MCPWM_CHANNEL_2,
MCPWM_MAX_CHANNEL,
} en_MCPWM_Channel_Id;
/**
* @brief Motor Control PWM Channel Configuration structure type definition
*/
typedef struct {
uint32_t channelType; /**< Edge/center aligned mode for this channel,
should be:
- MCPWM_CHANNEL_EDGE_MODE: Channel is in Edge mode
- MCPWM_CHANNEL_CENTER_MODE: Channel is in Center mode
*/
uint32_t channelPolarity; /**< Polarity of the MCOA and MCOB pins, should be:
- MCPWM_CHANNEL_PASSIVE_LO: Passive state is LOW, active state is HIGH
- MCPWM_CHANNEL_PASSIVE_HI: Passive state is HIGH, active state is LOW
*/
uint32_t channelDeadtimeEnable; /**< Enable/Disable DeadTime function for channel, should be:
- ENABLE.
- DISABLE.
*/
uint32_t channelDeadtimeValue; /**< DeadTime value, should be less than 0x3FF */
uint32_t channelUpdateEnable; /**< Enable/Disable updates of functional registers,
should be:
- ENABLE.
- DISABLE.
*/
uint32_t channelTimercounterValue; /**< MCPWM Timer Counter value */
uint32_t channelPeriodValue; /**< MCPWM Period value */
uint32_t channelPulsewidthValue; /**< MCPWM Pulse Width value */
} MCPWM_CHANNEL_CFG_Type;
/**
* @brief MCPWM Capture Configuration type definition
*/
typedef struct {
uint32_t captureChannel; /**< Capture Channel Number, should be in range from 0 to 2 */
uint32_t captureRising; /**< Enable/Disable Capture on Rising Edge event, should be:
- ENABLE.
- DISABLE.
*/
uint32_t captureFalling; /**< Enable/Disable Capture on Falling Edge event, should be:
- ENABLE.
- DISABLE.
*/
uint32_t timerReset; /**< Enable/Disable Timer reset function an capture, should be:
- ENABLE.
- DISABLE.
*/
uint32_t hnfEnable; /**< Enable/Disable Hardware noise filter function, should be:
- ENABLE.
- DISABLE.
*/
} MCPWM_CAPTURE_CFG_Type;
/**
* @brief MCPWM Count Control Configuration type definition
*/
typedef struct {
uint32_t counterChannel; /**< Counter Channel Number, should be in range from 0 to 2 */
uint32_t countRising; /**< Enable/Disable Capture on Rising Edge event, should be:
- ENABLE.
- DISABLE.
*/
uint32_t countFalling; /**< Enable/Disable Capture on Falling Edge event, should be:
- ENABLE.
- DISABLE.
*/
} MCPWM_COUNT_CFG_Type;
/**
* @}
*/
/* Public Functions ----------------------------------------------------------- */
/** @defgroup MCPWM_Public_Functions MCPWM Public Functions
* @{
*/
void MCPWM_Init(LPC_MCPWM_TypeDef *MCPWMx);
void MCPWM_ConfigChannel(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
MCPWM_CHANNEL_CFG_Type * channelSetup);
void MCPWM_WriteToShadow(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
MCPWM_CHANNEL_CFG_Type *channelSetup);
void MCPWM_ConfigCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
MCPWM_CAPTURE_CFG_Type *captureConfig);
void MCPWM_ClearCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel);
uint32_t MCPWM_GetCapture(LPC_MCPWM_TypeDef *MCPWMx, uint32_t captureChannel);
void MCPWM_CountConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t channelNum,
uint32_t countMode, MCPWM_COUNT_CFG_Type *countConfig);
void MCPWM_Start(LPC_MCPWM_TypeDef *MCPWMx,uint32_t channel0, uint32_t channel1, uint32_t channel2);
void MCPWM_Stop(LPC_MCPWM_TypeDef *MCPWMx,uint32_t channel0, uint32_t channel1, uint32_t channel2);
void MCPWM_ACMode(LPC_MCPWM_TypeDef *MCPWMx,uint32_t acMode);
void MCPWM_DCMode(LPC_MCPWM_TypeDef *MCPWMx, uint32_t dcMode,
uint32_t outputInvered, uint32_t outputPattern);
void MCPWM_IntConfig(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType, FunctionalState NewState);
void MCPWM_IntSet(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType);
void MCPWM_IntClear(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType);
FlagStatus MCPWM_GetIntStatus(LPC_MCPWM_TypeDef *MCPWMx, uint32_t ulIntType);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __LPC_MCPWM_H_ */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */