io.c File Reference

Input and output module. More...

#include <bsp.h>
#include <bsp/io.h>
#include <bsp/start.h>
#include <bsp/system-clocks.h>

Data Structures
struct	lpc24xx_module_entry

Macros
#define	LPC24XX_PIN_SELECT(index)   ((index) >> 4U)
#define	LPC24XX_PIN_SELECT_SHIFT(index)   (((index) & 0xfU) << 1U)
#define	LPC24XX_PIN_SELECT_MASK   0x3U
#define	LPC24XX_MODULE_ENTRY(mod, pwr, clk, idx)

Typedefs
typedef rtems_status_code(*	lpc24xx_pin_visitor) (volatile uint32_t *iocon, lpc24xx_pin_range pin_range, volatile uint32_t *fio_dir, uint32_t fio_bit)

Functions
rtems_status_code	lpc24xx_gpio_config (unsigned index, lpc24xx_gpio_settings settings)
rtems_status_code	lpc24xx_module_enable (lpc24xx_module module, lpc24xx_module_clock clock)
rtems_status_code	lpc24xx_module_disable (lpc24xx_module module)
bool	lpc24xx_module_is_enabled (lpc24xx_module module)
BSP_START_TEXT_SECTION rtems_status_code	lpc24xx_pin_config (const lpc24xx_pin_range *pins, lpc24xx_pin_action action)
	Performs the action with the pins.

Detailed Description

Input and output module.

Macro Definition Documentation

LPC24XX_MODULE_ENTRY

#define LPC24XX_MODULE_ENTRY	(		mod,
			pwr,
			clk,
			idx
	)

Value:

  [mod] = { \
    .power = pwr, \
    .clock = clk, \
    .index = idx \
  }