gpio_led.h

来自「Boot code for ADM5120 with serial consol」· C头文件 代码 · 共 37 行

/*****************************************************************************
;
;    Project : Edimax ADM5120
;    Creator : HH
;    File    : gpio_led.h
;    Abstract: Control the LEDs via the GPIO interface and ADM5120 registers
;
;*****************************************************************************/

#if __cplusplus
extern "C" {
#endif

#ifndef _GPIO_LED_H_
#define _GPIO_LED_H_

#include <adm5120.h>

#define LED_PORT_REG(x) (ADM5120_SW_REG(Port0_LED_REG + (x << 2)))
#define LED_STATE(x,y) (y << (x << 2))

typedef enum _LED_COMMAND {
	LED_OFF,
	LED_ON,
	LED_FLASH
} LED_COMMAND;

#define LED_COMMAND_ON		3
#define LED_COMMAND_OFF		2
#define LED_COMMAND_FLASH	1

#endif

#if __cplusplus
}
#endif