rtt-f030/bsp/efm32/dev_led.h

47 lines
1.9 KiB
C

/******************************************************************//**
* @file dev_led.h
* @brief LED driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2011, RT-Thread Development Team
* @author Bernard, onelife
* @version 0.4 beta
**********************************************************************
* @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
*********************************************************************/
#ifndef __DEV_LED_H__
#define __DEV_LED_H__
/* Includes -------------------------------------------------------------------*/
/* Exported types -------------------------------------------------------------*/
/* Exported constants ---------------------------------------------------------*/
/* Exported macro -------------------------------------------------------------*/
#if defined(EFM32_G890_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_G290_DK)
#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__ */