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mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-01-29 01:50:26 +08:00
onelife.real@gmail.com cabc797a2d *** EFM32 branch ***
1. Update the copyright information
 - 2009 => 2011
2. Add external oscillator configuration routine in "rt_hw_board_init()"
 - Before, it is set by default frequency, 32MHz
 - Now it can be set by user specified frequency
3. Add ADC and ACMP (analog comparator) drivers
4. Clarify the MCU and target board define in "rtconfig.py"

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1296 bbd45198-f89e-11dd-88c7-29a3b14d5316
2011-02-28 04:47:50 +00:00

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
*********************************************************************/
#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)
//TODO
#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__ */