Contains all macro definitions and function prototypes support for PWM firmware library on LPC17xx. More...

#include "LPC17xx.h"
#include "lpc_types.h"

Classes
struct	PWM_TIMERCFG_Type
	Configuration structure in PWM TIMER mode. More...

struct	PWM_COUNTERCFG_Type
	Configuration structure in PWM COUNTER mode. More...

struct	PWM_MATCHCFG_Type
	PWM Match channel configuration structure. More...

struct	PWM_CAPTURECFG_Type
	PWM Capture Input configuration structure. More...

Macros
#define	PWM_IR_PWMMRn(n) ((uint32_t)((n<4)?(1<<n):(1<<(n+4))))

#define	PWM_IR_PWMCAPn(n) ((uint32_t)(1<<(n+4)))

#define	PWM_IR_BITMASK ((uint32_t)(0x0000073F))

#define	PWM_TCR_BITMASK ((uint32_t)(0x0000000B))

#define	PWM_TCR_COUNTER_ENABLE ((uint32_t)(1<<0))

#define	PWM_TCR_COUNTER_RESET ((uint32_t)(1<<1))

#define	PWM_TCR_PWM_ENABLE ((uint32_t)(1<<3))

#define	PWM_CTCR_BITMASK ((uint32_t)(0x0000000F))

#define	PWM_CTCR_MODE(n) ((uint32_t)(n&0x03))

#define	PWM_CTCR_SELECT_INPUT(n) ((uint32_t)((n&0x03)<<2))

#define	PWM_MCR_BITMASK ((uint32_t)(0x001FFFFF))

#define	PWM_MCR_INT_ON_MATCH(n) ((uint32_t)(1<<(((n&0x7)<<1)+(n&0x07))))

#define	PWM_MCR_RESET_ON_MATCH(n) ((uint32_t)(1<<(((n&0x7)<<1)+(n&0x07)+1)))

#define	PWM_MCR_STOP_ON_MATCH(n) ((uint32_t)(1<<(((n&0x7)<<1)+(n&0x07)+2)))

#define	PWM_CCR_BITMASK ((uint32_t)(0x0000003F))

#define	PWM_CCR_CAP_RISING(n) ((uint32_t)(1<<(((n&0x2)<<1)+(n&0x1))))

#define	PWM_CCR_CAP_FALLING(n) ((uint32_t)(1<<(((n&0x2)<<1)+(n&0x1)+1)))

#define	PWM_CCR_INT_ON_CAP(n) ((uint32_t)(1<<(((n&0x2)<<1)+(n&0x1)+2)))

#define	PWM_PCR_BITMASK (uint32_t)0x00007E7C

#define	PWM_PCR_PWMSELn(n) ((uint32_t)(((n&0x7)<2) ? 0 : (1<<n)))

#define	PWM_PCR_PWMENAn(n) ((uint32_t)(((n&0x7)<1) ? 0 : (1<<(n+8))))

#define	PWM_LER_BITMASK ((uint32_t)(0x0000007F))

#define	PWM_LER_EN_MATCHn_LATCH(n) ((uint32_t)((n<7) ? (1<<n) : 0))

#define	PARAM_PWMx(n) (((uint32_t )n)==((uint32_t )LPC_PWM1))

#define	PARAM_PWM1_MATCH_CHANNEL(n) ((n>=0) && (n<=6))

#define	PARAM_PWM1_CHANNEL(n) ((n>=1) && (n<=6))

#define	PARAM_PWM1_EDGE_MODE_CHANNEL(n) ((n>=2) && (n<=6))

#define	PARAM_PWM1_CAPTURE_CHANNEL(n) ((n==0) \|\| (n==1))

#define	PARAM_PWM_INTSTAT(n)

#define	PARAM_PWM_TC_MODE(n) ((n==PWM_MODE_TIMER) \|\| (n==PWM_MODE_COUNTER))

#define	PARAM_PWM_TIMER_PRESCALE(n) ((n==PWM_TIMER_PRESCALE_TICKVAL) \|\| (n==PWM_TIMER_PRESCALE_USVAL))

#define	PARAM_PWM_COUNTER_INPUTSEL(n) ((n==PWM_COUNTER_PCAP1_0) \|\| (n==PWM_COUNTER_PCAP1_1))

#define	PARAM_PWM_COUNTER_EDGE(n)

#define	PARAM_PWM_CHANNEL_EDGE(n) ((n==PWM_CHANNEL_SINGLE_EDGE) \|\| (n==PWM_CHANNEL_DUAL_EDGE))

#define	PARAM_PWM_MATCH_UPDATE(n) ((n==PWM_MATCH_UPDATE_NOW) \|\| (n==PWM_MATCH_UPDATE_NEXT_RST))

Enumerations
enum	PWM_TC_MODE_OPT { PWM_MODE_TIMER = 0, PWM_MODE_COUNTER }
	PMW TC mode select option. More...

enum	PWM_TIMER_PRESCALE_OPT { PWM_TIMER_PRESCALE_TICKVAL = 0, PWM_TIMER_PRESCALE_USVAL }
	PWM Timer/Counter prescale option. More...

enum	PWM_COUNTER_INPUTSEL_OPT { PWM_COUNTER_PCAP1_0 = 0, PWM_COUNTER_PCAP1_1 }
	PWM Input Select in counter mode. More...

enum	PWM_COUNTER_EDGE_OPT { PWM_COUNTER_RISING = 1, PWM_COUNTER_FALLING = 2, PWM_COUNTER_ANY = 3 }
	PWM Input Edge Option in counter mode. More...

enum	PWM_CHANNEL_EDGE_OPT { PWM_CHANNEL_SINGLE_EDGE, PWM_CHANNEL_DUAL_EDGE }
	PWM operating mode options. More...

enum	PWM_MATCH_UPDATE_OPT { PWM_MATCH_UPDATE_NOW = 0, PWM_MATCH_UPDATE_NEXT_RST }
	PWM update type. More...

enum	PWM_INTSTAT_TYPE { PWM_INTSTAT_MR0 = PWM_IR_PWMMRn(0), PWM_INTSTAT_MR1 = PWM_IR_PWMMRn(1), PWM_INTSTAT_MR2 = PWM_IR_PWMMRn(2), PWM_INTSTAT_MR3 = PWM_IR_PWMMRn(3), PWM_INTSTAT_CAP0 = PWM_IR_PWMCAPn(0), PWM_INTSTAT_CAP1 = PWM_IR_PWMCAPn(1), PWM_INTSTAT_MR4 = PWM_IR_PWMMRn(4), PWM_INTSTAT_MR6 = PWM_IR_PWMMRn(5), PWM_INTSTAT_MR5 = PWM_IR_PWMMRn(6) }
	PWM interrupt status type definition -----------------------------------------------——. More...

Functions
void	PWM_PinConfig (LPC_PWM_TypeDef *PWMx, uint8_t PWM_Channel, uint8_t PinselOption)

IntStatus	PWM_GetIntStatus (LPC_PWM_TypeDef *PWMx, uint32_t IntFlag)

void	PWM_ClearIntPending (LPC_PWM_TypeDef *PWMx, uint32_t IntFlag)

void	PWM_ConfigStructInit (uint8_t PWMTimerCounterMode, void *PWM_InitStruct)

void	PWM_Init (LPC_PWM_TypeDef PWMx, uint32_t PWMTimerCounterMode, void PWM_ConfigStruct)

void	PWM_DeInit (LPC_PWM_TypeDef *PWMx)

void	PWM_Cmd (LPC_PWM_TypeDef *PWMx, FunctionalState NewState)

void	PWM_CounterCmd (LPC_PWM_TypeDef *PWMx, FunctionalState NewState)

void	PWM_ResetCounter (LPC_PWM_TypeDef *PWMx)

void	PWM_ConfigMatch (LPC_PWM_TypeDef PWMx, PWM_MATCHCFG_Type PWM_MatchConfigStruct)

void	PWM_ConfigCapture (LPC_PWM_TypeDef PWMx, PWM_CAPTURECFG_Type PWM_CaptureConfigStruct)

uint32_t	PWM_GetCaptureValue (LPC_PWM_TypeDef *PWMx, uint8_t CaptureChannel)

void	PWM_MatchUpdate (LPC_PWM_TypeDef *PWMx, uint8_t MatchChannel, uint32_t MatchValue, uint8_t UpdateType)

void	PWM_ChannelConfig (LPC_PWM_TypeDef *PWMx, uint8_t PWMChannel, uint8_t ModeOption)

void	PWM_ChannelCmd (LPC_PWM_TypeDef *PWMx, uint8_t PWMChannel, FunctionalState NewState)

Detailed Description

Contains all macro definitions and function prototypes support for PWM firmware library on LPC17xx.

Version: 2.0

Date: 21. May. 2010

Author: NXP MCU SW Application Team

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.

Definition in file lpc17xx_pwm.h.

Classes

Macros

Enumerations

Functions

Detailed Description