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/***************************************************************************//**
* @file dev_led.h
* @brief LED driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
* @author onelife
* @version 1.0
*******************************************************************************
* @section License
* The license and distribution terms for this file may be found in the file
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
* Date Author Notes
* 2009-01-05 Bernard the first version
* 2010-12-27 onelife Modify for EFM32
* 2011-05-06 onelife Add EFM32 development kit support
* 2011-12-08 onelife Add giant gecko development kit support
******************************************************************************/
#ifndef __DEV_LED_H__
#define __DEV_LED_H__
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
#if defined(EFM32_G8XX_STK)
#define LEDS_MAX_NUMBER (4)
/* Configure GPIO port C 0-3 for LEDs */
#define LEDS_PIN_PORT_0 gpioPortC
#define LEDS_PIN_NUMBER_0 (0)
#define LEDS_PIN_PORT_1 gpioPortC
#define LEDS_PIN_NUMBER_1 (1)
#define LEDS_PIN_PORT_2 gpioPortC
#define LEDS_PIN_NUMBER_2 (2)
#define LEDS_PIN_PORT_3 gpioPortC
#define LEDS_PIN_NUMBER_3 (3)
#elif (defined(EFM32_GXXX_DK) || defined(EFM32GG_DK3750))
#define LEDS_MAX_NUMBER (16)
#endif
/* Exported functions ------------------------------------------------------- */
rt_err_t rt_hw_led_init(void);
void rt_hw_led_on(rt_uint8_t num);
void rt_hw_led_off(rt_uint8_t num);
void rt_hw_led_toggle(rt_uint8_t num);
rt_uint8_t rt_hw_led_state(rt_uint8_t num);
#endif /* __DEV_LED_H__ */
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