IP: GPIO register block and driver (002)

Detailed Description

Typically used for 175x/6x/7x/8x and 407x/8x devices.

Data Structures
struct	IP_GPIO_002_T
	GPIO port (GPIO_PORT) for LPC175x_6x, LPC177x_8x and LPC407x_8x. More...

Macros
#define	GPIO_PORT_BITS   32

Functions
STATIC INLINE void	IP_GPIO_Init (IP_GPIO_002_T *pGPIO)
	Initialize GPIO block.
STATIC INLINE void	IP_GPIO_WritePortBit (IP_GPIO_002_T *pGPIO, uint8_t Bit, bool Setting)
	Set a GPIO port/bit state.
STATIC INLINE void	IP_GPIO_WriteDirBit (IP_GPIO_002_T *pGPIO, uint8_t Bit, bool Setting)
	Set a GPIO direction.
STATIC INLINE bool	IP_GPIO_ReadPortBit (IP_GPIO_002_T *pGPIO, uint8_t Bit)
	Read a GPIO state.
STATIC INLINE bool	IP_GPIO_ReadDirBit (IP_GPIO_002_T *pGPIO, uint8_t Bit)
	Read a GPIO direction (out or in)

Macro Definition Documentation

#define GPIO_PORT_BITS   32

Definition at line 48 of file gpio_002.h.

Function Documentation

STATIC INLINE void IP_GPIO_Init

(

IP_GPIO_002_T *

pGPIO

)

Initialize GPIO block.

Parameters

pGPIO

: The Base Address of the GPIO block (from GPIO0 to GPIO5)

Returns

Nothing

Definition at line 68 of file gpio_002.h.

STATIC INLINE bool IP_GPIO_ReadDirBit	(	IP_GPIO_002_T *	pGPIO,
		uint8_t	Bit
	)

Read a GPIO direction (out or in)

Parameters

pGPIO	: The Base Address of the GPIO block (from GPIO0 to GPIO5)
Bit	: GPIO bit to read

Returns

true of the GPIO is an output, false if input

Definition at line 122 of file gpio_002.h.

STATIC INLINE bool IP_GPIO_ReadPortBit	(	IP_GPIO_002_T *	pGPIO,
		uint8_t	Bit
	)

Read a GPIO state.

Parameters

pGPIO	: The Base Address of the GPIO block (from GPIO0 to GPIO5)
Bit	: GPIO bit to read

Returns

true of the GPIO is high, false if low

Definition at line 111 of file gpio_002.h.

STATIC INLINE void IP_GPIO_WriteDirBit	(	IP_GPIO_002_T *	pGPIO,
		uint8_t	Bit,
		bool	Setting
	)

Set a GPIO direction.

Parameters

pGPIO	: The Base Address of the GPIO block (from GPIO0 to GPIO5)
Bit	: GPIO bit number to be configured
Setting	: true for output, false for input

Returns

Nothing

Definition at line 95 of file gpio_002.h.

STATIC INLINE void IP_GPIO_WritePortBit	(	IP_GPIO_002_T *	pGPIO,
		uint8_t	Bit,
		bool	Setting
	)

Set a GPIO port/bit state.

Parameters

pGPIO	: The Base Address of the GPIO block (from GPIO0 to GPIO5)
Bit	: GPIO bit number to be set/cleared
Setting	: true for high, false for low

Returns

Nothing

Definition at line 78 of file gpio_002.h.