iocon_8xx.c File Reference

#include "chip.h"

Go to the source code of this file.

Macros
#define	PIN_OFFSET(pin)   (PIN_ADDRESS_OFFSETS[pin])
#define	PIN_BASE_ADDR   (0x40044000)
#define	PIN_MODE_GET(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & (3 << 3))
#define	PIN_MODE_CLR(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~(3 << 3))
#define	PIN_MODE_SET(pin, val)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 3))
#define	PIN_HYS_GET(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 1 << 5))
#define	PIN_HYS_CLR(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~(1 << 5))
#define	PIN_HYS_SET(pin, val)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 5))
#define	PIN_INV_GET(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 1 << 6))
#define	PIN_INV_CLR(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 1 << 6))
#define	PIN_INV_SET(pin, val)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 6))
#define	PIN_OD_GET(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 1 << 10))
#define	PIN_OD_CLR(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 1 << 10))
#define	PIN_OD_SET(pin, val)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 10))
#define	PIN_SMODE_GET(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 3 << 11))
#define	PIN_SMODE_CLR(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 3 << 11))
#define	PIN_SMODE_SET(pin, val)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 11))
#define	PIN_CLKDIV_GET(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 7 << 13))
#define	PIN_CLKDIV_CLR(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 7 << 13))
#define	PIN_CLKDIV_SET(pin, val)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 13))
#define	PIN_I2CMODE_GET(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 3 << 8))
#define	PIN_I2CMODE_CLR(pin)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 3 << 8))
#define	PIN_I2CMODE_SET(pin, val)   (*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 8))

Functions
void	Chip_IOCON_PinSetMode (LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_MODE_T mode)
	Set a function mode (pull-up/pull-down) for a pin.
void	Chip_IOCON_PinSetHysteresis (LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool enable)
	Enable or disable the hysteresis for a pin.
void	Chip_IOCON_PinSetInputInverted (LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool invert)
	Invert input for a pin.
void	Chip_IOCON_PinSetOpenDrainMode (LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, bool open_drain)
	Sets open-drain mode for a pin.
void	Chip_IOCON_PinSetSampleMode (LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_SMODE_T smode)
	Sets the digital filter sampling mode for a pin.
void	Chip_IOCON_PinSetClockDivisor (LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_CLKDIV_T clkdiv)
	Select peripheral clock divider for input filter sampling clock.
void	Chip_IOCON_PinSetI2CMode (LPC_IOCON_T *pIOCON, CHIP_PINx_T pin, CHIP_PIN_I2CMODE_T mode)
	Set I2C mode for a pin.

Variables
static const uint8_t	PIN_ADDRESS_OFFSETS []

Macro Definition Documentation

#define PIN_BASE_ADDR   (0x40044000)

Definition at line 71 of file iocon_8xx.c.

#define PIN_CLKDIV_CLR

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 7 << 13))

Definition at line 94 of file iocon_8xx.c.

#define PIN_CLKDIV_GET

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 7 << 13))

Definition at line 93 of file iocon_8xx.c.

#define PIN_CLKDIV_SET	(		pin,
			val
	)		(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 13))

Definition at line 95 of file iocon_8xx.c.

#define PIN_HYS_CLR

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~(1 << 5))

Definition at line 78 of file iocon_8xx.c.

#define PIN_HYS_GET

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 1 << 5))

Definition at line 77 of file iocon_8xx.c.

#define PIN_HYS_SET	(		pin,
			val
	)		(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 5))

Definition at line 79 of file iocon_8xx.c.

#define PIN_I2CMODE_CLR

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 3 << 8))

Definition at line 98 of file iocon_8xx.c.

#define PIN_I2CMODE_GET

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 3 << 8))

Definition at line 97 of file iocon_8xx.c.

#define PIN_I2CMODE_SET	(		pin,
			val
	)		(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 8))

Definition at line 99 of file iocon_8xx.c.

#define PIN_INV_CLR

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 1 << 6))

Definition at line 82 of file iocon_8xx.c.

#define PIN_INV_GET

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 1 << 6))

Definition at line 81 of file iocon_8xx.c.

#define PIN_INV_SET	(		pin,
			val
	)		(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 6))

Definition at line 83 of file iocon_8xx.c.

#define PIN_MODE_CLR

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~(3 << 3))

Definition at line 74 of file iocon_8xx.c.

#define PIN_MODE_GET

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & (3 << 3))

Definition at line 73 of file iocon_8xx.c.

#define PIN_MODE_SET	(		pin,
			val
	)		(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 3))

Definition at line 75 of file iocon_8xx.c.

#define PIN_OD_CLR

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 1 << 10))

Definition at line 86 of file iocon_8xx.c.

#define PIN_OD_GET

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 1 << 10))

Definition at line 85 of file iocon_8xx.c.

#define PIN_OD_SET	(		pin,
			val
	)		(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 10))

Definition at line 87 of file iocon_8xx.c.

#define PIN_OFFSET

(

pin

)

(PIN_ADDRESS_OFFSETS[pin])

Definition at line 69 of file iocon_8xx.c.

#define PIN_SMODE_CLR

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) &= ~( 3 << 11))

Definition at line 90 of file iocon_8xx.c.

#define PIN_SMODE_GET

(

pin

)

(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) & ( 3 << 11))

Definition at line 89 of file iocon_8xx.c.

#define PIN_SMODE_SET	(		pin,
			val
	)		(*(volatile uint32_t *) (PIN_BASE_ADDR + PIN_OFFSET(pin)) |= (val << 11))

Definition at line 91 of file iocon_8xx.c.

Variable Documentation

const uint8_t PIN_ADDRESS_OFFSETS[]

static

Initial value:

= {0x44,  
             0x2C,  
             0x18,  
             0x14,  
             0x10,  
             0x0C  

             ,

             0x40,  
             0x3C,  
             0x38,  
             0x34,  
             0x20,  
             0x1C,  
             0x08,  
             0x04  

             ,

             0x48,  
             0x28,  
             0x24,  
             0x00  


}

Definition at line 41 of file iocon_8xx.c.