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/***********************************************************************//**
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* @file : lpc17xx_pinsel.h
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* @brief : Contains all macro definitions and function prototypes
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* support for Pin connect block firmware library on LPC17xx
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* @version : 1.0
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* @date : 25. Feb. 2009
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* @author : HoanTran
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**************************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* NXP Semiconductors assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. NXP Semiconductors
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* reserves the right to make changes in the software without
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* notification. NXP Semiconductors also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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**************************************************************************/
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/* Peripheral group ----------------------------------------------------------- */
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/** @defgroup PINSEL
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* @ingroup LPC1700CMSIS_FwLib_Drivers
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* @{
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*/
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#ifndef LPC17XX_PINSEL_H_
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#define LPC17XX_PINSEL_H_
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/* Includes ------------------------------------------------------------------- */
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#include "lpc17xx.h"
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#include "lpc_types.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Private Macros ------------------------------------------------------------- */
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/** @defgroup PINSEL_Private_Macros
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* @{
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*/
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/** @defgroup PINSEL_REGISTER_BIT_DEFINITIONS
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* @{
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*/
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/* Pin selection define */
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/* I2C Pin Configuration register bit description */
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#define PINSEL_I2CPADCFG_SDADRV0 _BIT(0) /**< Drive mode control for the SDA0 pin, P0.27 */
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#define PINSEL_I2CPADCFG_SDAI2C0 _BIT(1) /**< I2C mode control for the SDA0 pin, P0.27 */
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#define PINSEL_I2CPADCFG_SCLDRV0 _BIT(2) /**< Drive mode control for the SCL0 pin, P0.28 */
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#define PINSEL_I2CPADCFG_SCLI2C0 _BIT(3) /**< I2C mode control for the SCL0 pin, P0.28 */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Public Macros -------------------------------------------------------------- */
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/** @defgroup PINSEL_Public_Macros
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* @{
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*/
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/*********************************************************************//**
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*!< Macros define for PORT Selection
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***********************************************************************/
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#define PINSEL_PORT_0 ((0)) /**< PORT 0*/
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#define PINSEL_PORT_1 ((1)) /**< PORT 1*/
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#define PINSEL_PORT_2 ((2)) /**< PORT 2*/
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#define PINSEL_PORT_3 ((3)) /**< PORT 3*/
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#define PINSEL_PORT_4 ((4)) /**< PORT 4*/
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/***********************************************************************
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* Macros define for Pin Function selection
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**********************************************************************/
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#define PINSEL_FUNC_0 ((0)) /**< default function*/
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#define PINSEL_FUNC_1 ((1)) /**< first alternate function*/
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#define PINSEL_FUNC_2 ((2)) /**< second alternate function*/
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#define PINSEL_FUNC_3 ((3)) /**< third or reserved alternate function*/
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/***********************************************************************
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* Macros define for Pin Number of Port
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**********************************************************************/
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#define PINSEL_PIN_0 ((0)) /**< Pin 0 */
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#define PINSEL_PIN_1 ((1)) /**< Pin 1 */
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#define PINSEL_PIN_2 ((2)) /**< Pin 2 */
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#define PINSEL_PIN_3 ((3)) /**< Pin 3 */
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#define PINSEL_PIN_4 ((4)) /**< Pin 4 */
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#define PINSEL_PIN_5 ((5)) /**< Pin 5 */
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#define PINSEL_PIN_6 ((6)) /**< Pin 6 */
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#define PINSEL_PIN_7 ((7)) /**< Pin 7 */
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#define PINSEL_PIN_8 ((8)) /**< Pin 8 */
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#define PINSEL_PIN_9 ((9)) /**< Pin 9 */
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#define PINSEL_PIN_10 ((10)) /**< Pin 10 */
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#define PINSEL_PIN_11 ((11)) /**< Pin 11 */
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#define PINSEL_PIN_12 ((12)) /**< Pin 12 */
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#define PINSEL_PIN_13 ((13)) /**< Pin 13 */
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#define PINSEL_PIN_14 ((14)) /**< Pin 14 */
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#define PINSEL_PIN_15 ((15)) /**< Pin 15 */
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#define PINSEL_PIN_16 ((16)) /**< Pin 16 */
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#define PINSEL_PIN_17 ((17)) /**< Pin 17 */
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#define PINSEL_PIN_18 ((18)) /**< Pin 18 */
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#define PINSEL_PIN_19 ((19)) /**< Pin 19 */
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#define PINSEL_PIN_20 ((20)) /**< Pin 20 */
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#define PINSEL_PIN_21 ((21)) /**< Pin 21 */
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#define PINSEL_PIN_22 ((22)) /**< Pin 22 */
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#define PINSEL_PIN_23 ((23)) /**< Pin 23 */
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#define PINSEL_PIN_24 ((24)) /**< Pin 24 */
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#define PINSEL_PIN_25 ((25)) /**< Pin 25 */
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#define PINSEL_PIN_26 ((26)) /**< Pin 26 */
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#define PINSEL_PIN_27 ((27)) /**< Pin 27 */
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#define PINSEL_PIN_28 ((28)) /**< Pin 28 */
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#define PINSEL_PIN_29 ((29)) /**< Pin 29 */
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#define PINSEL_PIN_30 ((30)) /**< Pin 30 */
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#define PINSEL_PIN_31 ((31)) /**< Pin 31 */
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/***********************************************************************
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* Macros define for Pin mode
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**********************************************************************/
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#define PINSEL_PINMODE_PULLUP ((0)) /**< Internal pull-up resistor*/
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#define PINSEL_PINMODE_TRISTATE ((2)) /**< Tri-state */
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#define PINSEL_PINMODE_PULLDOWN ((3)) /**< Internal pull-down resistor */
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/***********************************************************************
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* Macros define for Pin mode (normal/open drain)
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**********************************************************************/
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#define PINSEL_PINMODE_NORMAL ((0)) /**< Pin is in the normal (not open drain) mode.*/
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#define PINSEL_PINMODE_OPENDRAIN ((1)) /**< Pin is in the open drain mode */
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/***********************************************************************
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* Macros define for I2C mode
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***********************************************************************/
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#define PINSEL_I2C_Normal_Mode ((0)) /**< The standard drive mode */
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#define PINSEL_I2C_Fast_Mode ((1)) /**< Fast Mode Plus drive mode */
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/**
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* @}
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*/
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/* Public Types --------------------------------------------------------------- */
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/** @defgroup PINSEL_Public_Types
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* @{
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*/
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/** @brief Pin configuration structure */
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typedef struct
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{
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uint8_t Portnum; /**< Port Number, should be PINSEL_PORT_x,
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where x should be in range from 0 to 4 */
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uint8_t Pinnum; /**< Pin Number, should be PINSEL_PIN_x,
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where x should be in range from 0 to 31 */
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uint8_t Funcnum; /**< Function Number, should be PINSEL_FUNC_x,
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where x should be in range from 0 to 3 */
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uint8_t Pinmode; /**< Pin Mode, should be:
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- PINSEL_PINMODE_PULLUP: Internal pull-up resistor
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- PINSEL_PINMODE_TRISTATE: Tri-state
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- PINSEL_PINMODE_PULLDOWN: Internal pull-down resistor */
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uint8_t OpenDrain; /**< OpenDrain mode, should be:
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- PINSEL_PINMODE_NORMAL: Pin is in the normal (not open drain) mode
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- PINSEL_PINMODE_OPENDRAIN: Pin is in the open drain mode */
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} PINSEL_CFG_Type;
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/**
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* @}
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*/
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/* Public Functions ----------------------------------------------------------- */
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/** @defgroup PINSEL_Public_Functions
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* @{
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*/
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void PINSEL_SetPinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum);
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void PINSEL_ConfigTraceFunc (FunctionalState NewState);
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void PINSEL_SetResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
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void PINSEL_SetOpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
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void PINSEL_SetI2C0Pins(uint8_t i2cPinMode, FunctionalState filterSlewRateEnable);
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void PINSEL_ConfigPin(PINSEL_CFG_Type *PinCfg);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* LPC17XX_PINSEL_H_ */
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/**
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* @}
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*/
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/* --------------------------------- End Of File ------------------------------ */
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