344 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			344 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /**********************************************************************
 | |||
|  | * $Id$		lpc43xx_mcpwm.h		2011-06-02 | |||
|  | *//**
 | |||
|  | * @file		lpc43xx_mcpwm.h | |||
|  | * @brief	Contains all macro definitions and function prototypes | |||
|  | * 			support for Motor Control PWM firmware library on lpc43xx | |||
|  | * @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<EFBFBD> | |||
|  | * 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 LPC4300CMSIS_FwLib_Drivers | |||
|  |  * @{ | |||
|  |  */ | |||
|  | 
 | |||
|  | #ifndef lpc43xx_MCPWM_H_
 | |||
|  | #define lpc43xx_MCPWM_H_
 | |||
|  | 
 | |||
|  | /* Includes ------------------------------------------------------------------- */ | |||
|  | #include "LPC43xx.h"
 | |||
|  | #include "lpc_types.h"
 | |||
|  | 
 | |||
|  | 
 | |||
|  | #ifdef __cplusplus
 | |||
|  | extern "C" | |||
|  | { | |||
|  | #endif
 | |||
|  | 
 | |||
|  | 
 | |||
|  | /* Private Macros ------------------------------------------------------------- */ | |||
|  | /** @defgroup MCPWM_Private_Macros MCPWM Private 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
 | |||
|  | 
 | |||
|  | /*********************************************************************//**
 | |||
|  |  * 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>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*8)+0))) : (0))
 | |||
|  | /**< Edge/center aligned operation for channel n */ | |||
|  | #define MCPWM_CON_CENTER(n)		(((n<=2)) ? ((uint32_t)(1<<((n*8)+1))) : (0))
 | |||
|  | /**< Select polarity of the MCOAn and MCOBn pin */ | |||
|  | #define MCPWM_CON_POLAR(n)		(((n<=2)) ? ((uint32_t)(1<<((n*8)+2))) : (0))
 | |||
|  | /**< Control the dead-time feature for channel n */ | |||
|  | #define MCPWM_CON_DTE(n)		(((n<=2)) ? ((uint32_t)(1<<((n*8)+3))) : (0))
 | |||
|  | /**< Enable/Disable update of functional register for channel n */ | |||
|  | #define MCPWM_CON_DISUP(n)		(((n<=2)) ? ((uint32_t)(1<<((n*8)+4))) : (0))
 | |||
|  | /**< Control the polarity for all 3 channels */ | |||
|  | #define MCPWM_CON_INVBDC		((uint32_t)(1<<29))
 | |||
|  | /**< 3-phase AC mode select */ | |||
|  | #define MCPWM_CON_ACMODE		((uint32_t)(1<<30))
 | |||
|  | /**< 3-phase DC mode select */ | |||
|  | #define MCPWM_CON_DCMODE		(((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<=2)&&(mci<=2)) ? ((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<=2)&&(mci<=2)) ? ((uint32_t)(1<<((cap*6)+(mci*2)+1))) : (0))
 | |||
|  | /** TC(n) is reset by channel (n) capture event */ | |||
|  | #define MCPWM_CAPCON_RT(n)				(((n<=2)) ? ((uint32_t)(1<<(18+(n)))) : (0))
 | |||
|  | /** Hardware noise filter: channel (n) capture events are delayed */ | |||
|  | #define MCPWM_CAPCON_HNFCAP(n)			(((n<=2)) ? ((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>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*4)+0))) : (0))
 | |||
|  | /** Match interrupt for channel (n) */ | |||
|  | #define MCPWM_INT_IMAT(n)	(((n>=0)&&(n<=2)) ? ((uint32_t)(1<<((n*4)+1))) : (0))
 | |||
|  | /** Capture interrupt for channel (n) */ | |||
|  | #define MCPWM_INT_ICAP(n)	(((n>=0)&&(n<=2)) ? ((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<=2)&&(mci<=2)) ? ((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<=2)&&(mci<=2)) ? ((uint32_t)(1<<((6*tc)+(2*mci)+1))) : (0))
 | |||
|  | /** Channel (n) is in counter mode */ | |||
|  | #define MCPWM_CNTCON_CNTR(n)			(((n<=2)) ? ((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<=2)) ? ((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<=2)) ? ((uint32_t)(1<<n)) : (0))
 | |||
|  | 
 | |||
|  | 
 | |||
|  | /**
 | |||
|  |  * @} | |||
|  |  */ | |||
|  | 
 | |||
|  | 
 | |||
|  | /* Public Types --------------------------------------------------------------- */ | |||
|  | /** @defgroup MCPWM_Public_Types MCPWM Public Types
 | |||
|  |  * @{ | |||
|  |  */ | |||
|  | 
 | |||
|  | /*********************************************************************//**
 | |||
|  |  * @brief MCPWM enumeration | |||
|  |  **********************************************************************/ | |||
|  | /**
 | |||
|  |  * @brief	MCPWM channel identifier definition | |||
|  |  */ | |||
|  | typedef enum | |||
|  | { | |||
|  | 	MCPWM_CHANNEL_0 = 0,		/**< MCPWM channel 0 */ | |||
|  | 	MCPWM_CHANNEL_1,			/**< MCPWM channel 1 */ | |||
|  | 	MCPWM_CHANNEL_2				/**< MCPWM channel 2 */ | |||
|  | } en_MCPWM_Channel_Id; | |||
|  | 
 | |||
|  | 
 | |||
|  | /*********************************************************************//**
 | |||
|  |  * @brief MCPWM structure definitions | |||
|  |  **********************************************************************/ | |||
|  | /**
 | |||
|  |  * @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_Type *MCPWMx); | |||
|  | void MCPWM_ConfigChannel(LPC_MCPWM_Type *MCPWMx, uint32_t channelNum, | |||
|  | 						MCPWM_CHANNEL_CFG_Type * channelSetup); | |||
|  | void MCPWM_WriteToShadow(LPC_MCPWM_Type *MCPWMx, uint32_t channelNum, | |||
|  | 						MCPWM_CHANNEL_CFG_Type *channelSetup); | |||
|  | void MCPWM_ConfigCapture(LPC_MCPWM_Type *MCPWMx, uint32_t channelNum, | |||
|  | 						MCPWM_CAPTURE_CFG_Type *captureConfig); | |||
|  | void MCPWM_ClearCapture(LPC_MCPWM_Type *MCPWMx, uint32_t captureChannel); | |||
|  | uint32_t MCPWM_GetCapture(LPC_MCPWM_Type *MCPWMx, uint32_t captureChannel); | |||
|  | void MCPWM_CountConfig(LPC_MCPWM_Type *MCPWMx, uint32_t channelNum, | |||
|  | 					uint32_t countMode, MCPWM_COUNT_CFG_Type *countConfig); | |||
|  | void MCPWM_Start(LPC_MCPWM_Type *MCPWMx,uint32_t channel0, uint32_t channel1, uint32_t channel2); | |||
|  | void MCPWM_Stop(LPC_MCPWM_Type *MCPWMx,uint32_t channel0, uint32_t channel1, uint32_t channel2); | |||
|  | void MCPWM_ACMode(LPC_MCPWM_Type *MCPWMx,uint32_t acMode); | |||
|  | void MCPWM_DCMode(LPC_MCPWM_Type *MCPWMx, uint32_t dcMode, | |||
|  | 					uint32_t outputInvered, uint32_t outputPattern); | |||
|  | void MCPWM_IntConfig(LPC_MCPWM_Type *MCPWMx, uint32_t ulIntType, FunctionalState NewState); | |||
|  | void MCPWM_IntSet(LPC_MCPWM_Type *MCPWMx, uint32_t ulIntType); | |||
|  | void MCPWM_IntClear(LPC_MCPWM_Type *MCPWMx, uint32_t ulIntType); | |||
|  | FlagStatus MCPWM_GetIntStatus(LPC_MCPWM_Type *MCPWMx, uint32_t ulIntType); | |||
|  | 
 | |||
|  | /**
 | |||
|  |  * @} | |||
|  |  */ | |||
|  | 
 | |||
|  | #ifdef __cplusplus
 | |||
|  | } | |||
|  | #endif
 | |||
|  | 
 | |||
|  | #endif /* lpc43xx_MCPWM_H_ */
 | |||
|  | 
 | |||
|  | /**
 | |||
|  |  * @} | |||
|  |  */ | |||
|  | 
 |