rt-thread-official/bsp/efm32/EFM32_Gxxx_DK/dvk_boardcontrol.h

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2013-01-08 22:40:58 +08:00
/**************************************************************************//**
* @file
* @brief DVK Peripheral Board Control, prototypes and definitions
* @author Energy Micro AS
* @version 2.0.1
******************************************************************************
* @section License
* <b>(C) Copyright 2012 Energy Micro AS, http://www.energymicro.com</b>
*******************************************************************************
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
* 4. The source and compiled code may only be used on Energy Micro "EFM32"
* microcontrollers and "EFR4" radios.
*
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
* obligation to support this Software. Energy Micro AS is providing the
* Software "AS IS", with no express or implied warranties of any kind,
* including, but not limited to, any implied warranties of merchantability
* or fitness for any particular purpose or warranties against infringement
* of any proprietary rights of a third party.
*
* Energy Micro AS will not be liable for any consequential, incidental, or
* special damages, or any other relief, or for any claim by any third party,
* arising from your use of this Software.
*
*****************************************************************************/
#ifndef __DVK_BOARDCONTROL_H
#define __DVK_BOARDCONTROL_H
/***************************************************************************//**
* @addtogroup BSP
* @{
******************************************************************************/
#include <stdint.h>
#include "dvk_bcregisters.h"
/** Periperhal access switches */
typedef enum
{
DVK_ACCEL = BC_PERCTRL_ACCEL,
DVK_AMBIENT = BC_PERCTRL_AMBIENT,
DVK_POTMETER = BC_PERCTRL_POTMETER,
DVK_RS232A = BC_PERCTRL_RS232A,
DVK_RS232B = BC_PERCTRL_RS232B,
DVK_SPI = BC_PERCTRL_SPI,
DVK_I2C = BC_PERCTRL_I2C,
DVK_IRDA = BC_PERCTRL_IRDA,
DVK_ANALOG_SE = BC_PERCTRL_ANALOG_SE,
DVK_ANALOG_DIFF = BC_PERCTRL_ANALOG_DIFF,
DVK_AUDIO_OUT = BC_PERCTRL_AUDIO_OUT,
DVK_AUDIO_IN = BC_PERCTRL_AUDIO_IN,
DVK_ACCEL_GSEL = BC_PERCTRL_ACCEL_GSEL,
DVK_ACCEL_SELFTEST = BC_PERCTRL_ACCEL_SELFTEST,
DVK_RS232_SHUTDOWN = BC_PERCTRL_RS232_SHUTDOWN,
DVK_IRDA_SHUTDOWN = BC_PERCTRL_IRDA_SHUTDOWN
} DVKPeripheral;
/* Peripheral Control */
void DVK_enablePeripheral(DVKPeripheral peri);
void DVK_disablePeripheral(DVKPeripheral peri);
void DVK_enableBus(void);
void DVK_disableBus(void);
/* Read board controllers */
uint16_t DVK_getPushButtons(void);
uint16_t DVK_getJoystick(void);
uint16_t DVK_getDipSwitch(void);
/* Report AEM status */
void DVK_setEnergyMode(uint16_t energyMode);
/* User LEDs */
void DVK_setLEDs(uint16_t leds);
uint16_t DVK_getLEDs(void);
/* Interrupt callback */
void DVK_enableInterrupt(uint16_t flags);
void DVK_disableInterrupt(uint16_t flags);
uint16_t DVK_getInterruptFlags(void);
void DVK_clearInterruptFlags(uint16_t flags);
/** @} (end group BSP) */
#endif