File content as of revision 0:559902e88130:

/***************************************************************************//**
 * @file EFM32_SegmentLCD.h
 * @brief Driver class for the segment LCD's on some of the EFM32 kits.
 *******************************************************************************
 * @section License
 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.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.
 *
 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
 * obligation to support this Software. Silicon Labs 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.
 *
 * Silicon Labs 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 SILABS_SEGMENTLCD_H
#define SILABS_SEGMENTLCD_H

#define TARGET_EFM32
#define TARGET_EFM32GG_STK3700

#ifndef TARGET_EFM32
#error "The Silicon Labs SegmentLCD library is specifically designed for EFM32 targets."
#else
#include "platform.h"
#include <mbed.h>

#include "segmentlcd.h"

namespace silabs {
class EFM32_SegmentLCD {
public:
	/*
	 * Constructor.
	 */
	EFM32_SegmentLCD();

	/*
	 * Switch off all elements
	 */
	void AllOff( void );

	/*
	 * Switch on all elements
	 */
	void AllOn( void );

	/*
	 * Switch off (clear) the alphanumeric portion of the display
	 */
	void AlphaNumberOff(void);

	/*
	 * Switch specified segment on the ring on/off
	 * anum: ring segment index
	 * on: true to turn on, false to turn off
	 */
	void ARing(int anum, bool on);

	/*
	 * Display a battery level on the LCD.
	 * 0 = off
	 * 1 = lowest block
	 * 2 = lowest + second-to-lowest
	 * ...
	 */
	void Battery(int batteryLevel);

	/*
	 * Display an energy mode ring on the LCD.
	 * em = energy mode number to display
	 * on = true to turn on, false to turn off.
	 */
	void EnergyMode(int em, bool on);

	/*
	 * Display an unsigned integer on the alphanumeric
	 * portion of the display as a hex value.
	 *
	 * num = number to display
	 */
	void LowerHex( uint32_t num );

	/*
	 * Display a signed integer as decimal number on
	 * the alphanumeric part of the display.
	 */
	void LowerNumber( int num );

	/*
	 * Display a signed integer on the numeric part
	 * of the display (clock area).
	 * max = 9999, min = -9999
	 */
	void Number(int value);

	/*
	 * Clear the numeric part of the display.
	 */
	void NumberOff(void);

	/*
	 * Turn a predefined symbol on or off.
	 * lcdSymbol = predefined symbol in segmentlcdconfig_*.h
	 * on = true to turn on, false to turn off.
	 */
	void Symbol(lcdSymbol s, bool on);

	/*
	 * Display an unsigned short integer as a hex value
	 * on the numeric part of the display.
	 * max = FFFF, min = 0
	 */
	void UnsignedHex(uint16_t value);

	/*
	 * Display a 7-character string on the alphanumeric
	 * portion of the display.
	 */
	void Write(char *string);
protected:

};
}

#endif //TARGET_EFM32
#endif //SILABS_SEGMENTLCD_H