Diff: EFM32_SegmentLCD.h

Revision:

0:559902e88130

Child:

1:5335eb33bfcb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EFM32_SegmentLCD.h	Tue Mar 17 11:45:46 2015 -0500
@@ -0,0 +1,143 @@
+/***************************************************************************//**
+ * @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