See LED Control for documentation.

License#

Copyright 2018 Silicon Laboratories Inc. www.silabs.com

The licensor of this software is Silicon Laboratories Inc. Your use of this software is governed by the terms of Silicon Labs Master Software License Agreement (MSLA) available at www.silabs.com/about-us/legal/master-software-license-agreement. This software is distributed to you in Source Code format and is governed by the sections of the MSLA applicable to Source Code.

/***************************************************************************/
#ifndef __LED_H__
#define __LED_H__

#ifdef HAL_CONFIG
#include "hal-config.h"
enum HalBoardLedPins {
#if BSP_LED_COUNT <= 1
  BOARDLED0 = 0,
  BOARDLED1 = BOARDLED0,
  BOARDLED2 = BOARDLED0,
  BOARDLED3 = BOARDLED0,
  BOARD_ACTIVITY_LED  = BOARDLED0,
  BOARD_HEARTBEAT_LED = BOARDLED0
#endif
#if BSP_LED_COUNT == 2
  BOARDLED0 = 0,
  BOARDLED1 = 1,
  BOARDLED2 = BOARDLED0,
  BOARDLED3 = BOARDLED1,
  BOARD_ACTIVITY_LED  = BOARDLED0,
  BOARD_HEARTBEAT_LED = BOARDLED1
#endif
#if BSP_LED_COUNT == 3
  BOARDLED0 = 0,
  BOARDLED1 = 1,
  BOARDLED2 = 2,
  BOARDLED3 = BOARDLED1,
  BOARD_ACTIVITY_LED  = BOARDLED0,
  BOARD_HEARTBEAT_LED = BOARDLED1
#endif
#if BSP_LED_COUNT >= 4
  BOARDLED0 = 0,
  BOARDLED1 = 1,
  BOARDLED2 = 2,
  BOARDLED3 = 3,
  BOARD_ACTIVITY_LED  = BOARDLED0,
  BOARD_HEARTBEAT_LED = BOARDLED1
#endif
};
#endif

void halInternalInitLed(void);

#if defined(STACK) || defined(MINIMAL_HAL)
typedef uint8_t HalBoardLed;
#else
typedef enum HalBoardLedPins HalBoardLed;
#endif
// Note: Even though many compilers will use 16 bits for an enum instead of 8,
//  we choose to use an enum here.  The possible compiler inefficiency does not
//  affect stack-based parameters and local variables, which is the
//  general case for led paramters.

void halToggleLed(HalBoardLed led);

void halSetLed(HalBoardLed led);

void halClearLed(HalBoardLed led);

void halStackIndicateActivity(bool turnOn);

#endif // __LED_H__