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/***********************************************************************//**
* @file : lpc17xx_pinsel.h
* @brief : Contains all macro definitions and function prototypes
* support for Pin connect block firmware library on LPC17xx
* @version : 1.0
* @date : 25. Feb. 2009
* @author : HoanTran
**************************************************************************
* 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 PINSEL
* @ingroup LPC1700CMSIS_FwLib_Drivers
* @{
*/
#ifndef LPC17XX_PINSEL_H_
#define LPC17XX_PINSEL_H_
/* Includes ------------------------------------------------------------------- */
#include "LPC17xx.h"
#include "lpc_types.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* Private Macros ------------------------------------------------------------- */
/** @defgroup PINSEL_Private_Macros
* @{
*/
/** @defgroup PINSEL_REGISTER_BIT_DEFINITIONS
* @{
*/
/* Pin selection define */
/* I2C Pin Configuration register bit description */
#define PINSEL_I2CPADCFG_SDADRV0 _BIT(0) /**< Drive mode control for the SDA0 pin, P0.27 */
#define PINSEL_I2CPADCFG_SDAI2C0 _BIT(1) /**< I2C mode control for the SDA0 pin, P0.27 */
#define PINSEL_I2CPADCFG_SCLDRV0 _BIT(2) /**< Drive mode control for the SCL0 pin, P0.28 */
#define PINSEL_I2CPADCFG_SCLI2C0 _BIT(3) /**< I2C mode control for the SCL0 pin, P0.28 */
/**
* @}
*/
/**
* @}
*/
/* Public Macros -------------------------------------------------------------- */
/** @defgroup PINSEL_Public_Macros
* @{
*/
/*********************************************************************//**
*!< Macros define for PORT Selection
***********************************************************************/
#define PINSEL_PORT_0 ((0)) /**< PORT 0*/
#define PINSEL_PORT_1 ((1)) /**< PORT 1*/
#define PINSEL_PORT_2 ((2)) /**< PORT 2*/
#define PINSEL_PORT_3 ((3)) /**< PORT 3*/
#define PINSEL_PORT_4 ((4)) /**< PORT 4*/
/***********************************************************************
* Macros define for Pin Function selection
**********************************************************************/
#define PINSEL_FUNC_0 ((0)) /**< default function*/
#define PINSEL_FUNC_1 ((1)) /**< first alternate function*/
#define PINSEL_FUNC_2 ((2)) /**< second alternate function*/
#define PINSEL_FUNC_3 ((3)) /**< third or reserved alternate function*/
/***********************************************************************
* Macros define for Pin Number of Port
**********************************************************************/
#define PINSEL_PIN_0 ((0)) /**< Pin 0 */
#define PINSEL_PIN_1 ((1)) /**< Pin 1 */
#define PINSEL_PIN_2 ((2)) /**< Pin 2 */
#define PINSEL_PIN_3 ((3)) /**< Pin 3 */
#define PINSEL_PIN_4 ((4)) /**< Pin 4 */
#define PINSEL_PIN_5 ((5)) /**< Pin 5 */
#define PINSEL_PIN_6 ((6)) /**< Pin 6 */
#define PINSEL_PIN_7 ((7)) /**< Pin 7 */
#define PINSEL_PIN_8 ((8)) /**< Pin 8 */
#define PINSEL_PIN_9 ((9)) /**< Pin 9 */
#define PINSEL_PIN_10 ((10)) /**< Pin 10 */
#define PINSEL_PIN_11 ((11)) /**< Pin 11 */
#define PINSEL_PIN_12 ((12)) /**< Pin 12 */
#define PINSEL_PIN_13 ((13)) /**< Pin 13 */
#define PINSEL_PIN_14 ((14)) /**< Pin 14 */
#define PINSEL_PIN_15 ((15)) /**< Pin 15 */
#define PINSEL_PIN_16 ((16)) /**< Pin 16 */
#define PINSEL_PIN_17 ((17)) /**< Pin 17 */
#define PINSEL_PIN_18 ((18)) /**< Pin 18 */
#define PINSEL_PIN_19 ((19)) /**< Pin 19 */
#define PINSEL_PIN_20 ((20)) /**< Pin 20 */
#define PINSEL_PIN_21 ((21)) /**< Pin 21 */
#define PINSEL_PIN_22 ((22)) /**< Pin 22 */
#define PINSEL_PIN_23 ((23)) /**< Pin 23 */
#define PINSEL_PIN_24 ((24)) /**< Pin 24 */
#define PINSEL_PIN_25 ((25)) /**< Pin 25 */
#define PINSEL_PIN_26 ((26)) /**< Pin 26 */
#define PINSEL_PIN_27 ((27)) /**< Pin 27 */
#define PINSEL_PIN_28 ((28)) /**< Pin 28 */
#define PINSEL_PIN_29 ((29)) /**< Pin 29 */
#define PINSEL_PIN_30 ((30)) /**< Pin 30 */
#define PINSEL_PIN_31 ((31)) /**< Pin 31 */
/***********************************************************************
* Macros define for Pin mode
**********************************************************************/
#define PINSEL_PINMODE_PULLUP ((0)) /**< Internal pull-up resistor*/
#define PINSEL_PINMODE_TRISTATE ((2)) /**< Tri-state */
#define PINSEL_PINMODE_PULLDOWN ((3)) /**< Internal pull-down resistor */
/***********************************************************************
* Macros define for Pin mode (normal/open drain)
**********************************************************************/
#define PINSEL_PINMODE_NORMAL ((0)) /**< Pin is in the normal (not open drain) mode.*/
#define PINSEL_PINMODE_OPENDRAIN ((1)) /**< Pin is in the open drain mode */
/***********************************************************************
* Macros define for I2C mode
***********************************************************************/
#define PINSEL_I2C_Normal_Mode ((0)) /**< The standard drive mode */
#define PINSEL_I2C_Fast_Mode ((1)) /**< Fast Mode Plus drive mode */
/**
* @}
*/
/* Public Types --------------------------------------------------------------- */
/** @defgroup PINSEL_Public_Types
* @{
*/
/** @brief Pin configuration structure */
typedef struct
{
uint8_t Portnum; /**< Port Number, should be PINSEL_PORT_x,
where x should be in range from 0 to 4 */
uint8_t Pinnum; /**< Pin Number, should be PINSEL_PIN_x,
where x should be in range from 0 to 31 */
uint8_t Funcnum; /**< Function Number, should be PINSEL_FUNC_x,
where x should be in range from 0 to 3 */
uint8_t Pinmode; /**< Pin Mode, should be:
- PINSEL_PINMODE_PULLUP: Internal pull-up resistor
- PINSEL_PINMODE_TRISTATE: Tri-state
- PINSEL_PINMODE_PULLDOWN: Internal pull-down resistor */
uint8_t OpenDrain; /**< OpenDrain mode, should be:
- PINSEL_PINMODE_NORMAL: Pin is in the normal (not open drain) mode
- PINSEL_PINMODE_OPENDRAIN: Pin is in the open drain mode */
} PINSEL_CFG_Type;
/**
* @}
*/
/* Public Functions ----------------------------------------------------------- */
/** @defgroup PINSEL_Public_Functions
* @{
*/
void PINSEL_SetPinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum);
void PINSEL_ConfigTraceFunc (FunctionalState NewState);
void PINSEL_SetResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
void PINSEL_SetOpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
void PINSEL_SetI2C0Pins(uint8_t i2cPinMode, FunctionalState filterSlewRateEnable);
void PINSEL_ConfigPin(PINSEL_CFG_Type *PinCfg);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* LPC17XX_PINSEL_H_ */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */
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