gpio.h File Reference

Implements the functions: gpioLEDOn, gpioLEDOff. More...

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Go to the source code of this file.

Data Structures
struct	gpio_csreg
Defines
#define	GPIO_DIR_IN   0x00
	set pin for input
#define	GPIO_DIR_OUT   0x01
	set pin for output
#define	GPIO_BUT_CISCO   GPIO4
	Front Cisco button.
#define	GPIO_BUT_RESET   GPIO6
	Back reset button.
#define	GPIO_LED_WLAN   GPIO0
	WLAN LED.
#define	GPIO_LED_POWER   GPIO1
	Power LED (hardware ctrl'd).
#define	GPIO_LED_CISCOWHT   GPIO2
	White Cisco LED.
#define	GPIO_LED_CISCOONG   GPIO3
	Orange Cisco LED.
#define	GPIO_LED_DMZ   GPIO7
	DMZ LED.
#define	gpioLEDOn(n)
	Turns an LED on.
#define	gpioLEDOff(n)   ((struct gpio_csreg *)GPIO_BASE)->enable &= ~n
	Turns an LED off.

---

Detailed Description

Implements the functions: gpioLEDOn, gpioLEDOff.

Id

gpio.h 1447 2008-08-12 19:23:34Z mschul

Definition in file gpio.h.

---

Define Documentation

#define gpioLEDOff

(

n

)

((struct gpio_csreg *)GPIO_BASE)->enable &= ~n

Turns an LED off.

Parameters:

n

GPIO bit for LED (use GPIO_LED_* constants)

Definition at line 65 of file gpio.h.

Referenced by xdone(), and xsh_led().

#define gpioLEDOn

(

n

)

Value:

((struct gpio_csreg *)GPIO_BASE)->enable |= n; \
                            ((struct gpio_csreg *)GPIO_BASE)->output &= ~n

Turns an LED on.

Parameters:

n

GPIO bit for LED (use GPIO_LED_* constants)

Definition at line 57 of file gpio.h.

Referenced by sysinit(), and xsh_led().