Yasuo Urabe / EFM32_SegmentLCD

To avoid the LOW_FREQUENCY_VALUE issue. Change the 32768 direct value as for it.

Fork of EFM32_SegmentLCD by Silicon Labs

EFM32_SegmentLCD.h@7:10a37bbb0698, 2016-12-14 (annotated)

Committer:
ura_pooh
Date:
Wed Dec 14 10:28:25 2016 +0000
Revision:
7:10a37bbb0698
Parent:
5:e692ded4462b 
LOW FREQUENCY VALUE was not founded. So I changed to modify 32768  as the value.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Steven Cooreman 0:559902e88130 1 /***************************************************************************//**
Steven Cooreman 0:559902e88130 2 * @file EFM32_SegmentLCD.h
Steven Cooreman 0:559902e88130 3 * @brief Driver class for the segment LCD's on some of the EFM32 kits.
Steven Cooreman 0:559902e88130 4 *******************************************************************************
Steven Cooreman 0:559902e88130 5 * @section License
Steven Cooreman 0:559902e88130 6 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
Steven Cooreman 0:559902e88130 7 *******************************************************************************
Steven Cooreman 0:559902e88130 8 *
Steven Cooreman 0:559902e88130 9 * Permission is granted to anyone to use this software for any purpose,
Steven Cooreman 0:559902e88130 10 * including commercial applications, and to alter it and redistribute it
Steven Cooreman 0:559902e88130 11 * freely, subject to the following restrictions:
Steven Cooreman 0:559902e88130 12 *
Steven Cooreman 0:559902e88130 13 * 1. The origin of this software must not be misrepresented; you must not
Steven Cooreman 0:559902e88130 14 * claim that you wrote the original software.
Steven Cooreman 0:559902e88130 15 * 2. Altered source versions must be plainly marked as such, and must not be
Steven Cooreman 0:559902e88130 16 * misrepresented as being the original software.
Steven Cooreman 0:559902e88130 17 * 3. This notice may not be removed or altered from any source distribution.
Steven Cooreman 0:559902e88130 18 *
Steven Cooreman 0:559902e88130 19 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
Steven Cooreman 0:559902e88130 20 * obligation to support this Software. Silicon Labs is providing the
Steven Cooreman 0:559902e88130 21 * Software "AS IS", with no express or implied warranties of any kind,
Steven Cooreman 0:559902e88130 22 * including, but not limited to, any implied warranties of merchantability
Steven Cooreman 0:559902e88130 23 * or fitness for any particular purpose or warranties against infringement
Steven Cooreman 0:559902e88130 24 * of any proprietary rights of a third party.
Steven Cooreman 0:559902e88130 25 *
Steven Cooreman 0:559902e88130 26 * Silicon Labs will not be liable for any consequential, incidental, or
Steven Cooreman 0:559902e88130 27 * special damages, or any other relief, or for any claim by any third party,
Steven Cooreman 0:559902e88130 28 * arising from your use of this Software.
Steven Cooreman 0:559902e88130 29 *
Steven Cooreman 0:559902e88130 30 ******************************************************************************/
Steven Cooreman 0:559902e88130 31
Steven Cooreman 0:559902e88130 32 #ifndef SILABS_SEGMENTLCD_H
Steven Cooreman 0:559902e88130 33 #define SILABS_SEGMENTLCD_H
Steven Cooreman 0:559902e88130 34
Steven Cooreman 0:559902e88130 35 #ifndef TARGET_EFM32
Steven Cooreman 0:559902e88130 36 #error "The Silicon Labs SegmentLCD library is specifically designed for EFM32 targets."
Steven Cooreman 0:559902e88130 37 #else
Steven Cooreman 0:559902e88130 38 #include "platform.h"
Steven Cooreman 0:559902e88130 39 #include <mbed.h>
Steven Cooreman 0:559902e88130 40
Steven Cooreman 0:559902e88130 41 #include "segmentlcd.h"
stevew817 5:e692ded4462b 42 #include "sleepmodes.h"
Steven Cooreman 0:559902e88130 43
Steven Cooreman 0:559902e88130 44 namespace silabs {
Steven Cooreman 2:ee5ef7bb4fb0 45 /** A driver for the Segment LCD present on some EFM32 starter kits
Steven Cooreman 2:ee5ef7bb4fb0 46 *
Steven Cooreman 2:ee5ef7bb4fb0 47 * Supports Giant, Leopard and Wonder Gecko STKs
Steven Cooreman 2:ee5ef7bb4fb0 48 *
Steven Cooreman 2:ee5ef7bb4fb0 49 * @code
Steven Cooreman 2:ee5ef7bb4fb0 50 * #include "mbed.h"
Steven Cooreman 2:ee5ef7bb4fb0 51 * #include "EFM32_SegmentLCD.h"
Steven Cooreman 2:ee5ef7bb4fb0 52 *
Steven Cooreman 2:ee5ef7bb4fb0 53 * EFM32_SegmentLCD segmentDisplay;
Steven Cooreman 2:ee5ef7bb4fb0 54 *
Steven Cooreman 2:ee5ef7bb4fb0 55 * int main() {
Steven Cooreman 2:ee5ef7bb4fb0 56 * segmentDisplay.Write("Hello");
Steven Cooreman 2:ee5ef7bb4fb0 57 * while(1);
Steven Cooreman 2:ee5ef7bb4fb0 58 * }
Steven Cooreman 2:ee5ef7bb4fb0 59 * @endcode
Steven Cooreman 2:ee5ef7bb4fb0 60 */
Steven Cooreman 2:ee5ef7bb4fb0 61
Steven Cooreman 0:559902e88130 62 class EFM32_SegmentLCD {
Steven Cooreman 0:559902e88130 63 public:
Steven Cooreman 2:ee5ef7bb4fb0 64 /**
Steven Cooreman 0:559902e88130 65 * Constructor.
Steven Cooreman 0:559902e88130 66 */
Steven Cooreman 0:559902e88130 67 EFM32_SegmentLCD();
Steven Cooreman 3:4e4f16874281 68
Steven Cooreman 3:4e4f16874281 69 /**
Steven Cooreman 3:4e4f16874281 70 * Destructor.
Steven Cooreman 3:4e4f16874281 71 */
Steven Cooreman 3:4e4f16874281 72 ~EFM32_SegmentLCD();
Steven Cooreman 0:559902e88130 73
Steven Cooreman 1:5335eb33bfcb 74 /**
Steven Cooreman 0:559902e88130 75 * Switch off all elements
Steven Cooreman 0:559902e88130 76 */
Steven Cooreman 0:559902e88130 77 void AllOff( void );
Steven Cooreman 0:559902e88130 78
Steven Cooreman 1:5335eb33bfcb 79 /**
Steven Cooreman 0:559902e88130 80 * Switch on all elements
Steven Cooreman 0:559902e88130 81 */
Steven Cooreman 0:559902e88130 82 void AllOn( void );
Steven Cooreman 0:559902e88130 83
Steven Cooreman 1:5335eb33bfcb 84 /**
Steven Cooreman 0:559902e88130 85 * Switch off (clear) the alphanumeric portion of the display
Steven Cooreman 0:559902e88130 86 */
Steven Cooreman 0:559902e88130 87 void AlphaNumberOff(void);
Steven Cooreman 0:559902e88130 88
Steven Cooreman 1:5335eb33bfcb 89 /**
Steven Cooreman 0:559902e88130 90 * Switch specified segment on the ring on/off
Steven Cooreman 2:ee5ef7bb4fb0 91 *
Steven Cooreman 2:ee5ef7bb4fb0 92 * @param anum ring segment index
Steven Cooreman 2:ee5ef7bb4fb0 93 * @param on true to turn on, false to turn off
Steven Cooreman 0:559902e88130 94 */
Steven Cooreman 0:559902e88130 95 void ARing(int anum, bool on);
Steven Cooreman 0:559902e88130 96
Steven Cooreman 1:5335eb33bfcb 97 /**
Steven Cooreman 0:559902e88130 98 * Display a battery level on the LCD.
Steven Cooreman 0:559902e88130 99 * 0 = off
Steven Cooreman 0:559902e88130 100 * 1 = lowest block
Steven Cooreman 0:559902e88130 101 * 2 = lowest + second-to-lowest
Steven Cooreman 0:559902e88130 102 * ...
Steven Cooreman 2:ee5ef7bb4fb0 103 *
Steven Cooreman 2:ee5ef7bb4fb0 104 * @param batteryLevel Level to show
Steven Cooreman 0:559902e88130 105 */
Steven Cooreman 0:559902e88130 106 void Battery(int batteryLevel);
Steven Cooreman 0:559902e88130 107
Steven Cooreman 1:5335eb33bfcb 108 /**
Steven Cooreman 0:559902e88130 109 * Display an energy mode ring on the LCD.
Steven Cooreman 2:ee5ef7bb4fb0 110 *
Steven Cooreman 2:ee5ef7bb4fb0 111 * @param em energy mode number to display
Steven Cooreman 2:ee5ef7bb4fb0 112 * @param on true to turn on, false to turn off.
Steven Cooreman 0:559902e88130 113 */
Steven Cooreman 0:559902e88130 114 void EnergyMode(int em, bool on);
Steven Cooreman 0:559902e88130 115
Steven Cooreman 1:5335eb33bfcb 116 /**
Steven Cooreman 0:559902e88130 117 * Display an unsigned integer on the alphanumeric
Steven Cooreman 0:559902e88130 118 * portion of the display as a hex value.
Steven Cooreman 0:559902e88130 119 *
Steven Cooreman 2:ee5ef7bb4fb0 120 * @param num number to display
Steven Cooreman 0:559902e88130 121 */
Steven Cooreman 0:559902e88130 122 void LowerHex( uint32_t num );
Steven Cooreman 0:559902e88130 123
Steven Cooreman 1:5335eb33bfcb 124 /**
Steven Cooreman 0:559902e88130 125 * Display a signed integer as decimal number on
Steven Cooreman 0:559902e88130 126 * the alphanumeric part of the display.
Steven Cooreman 2:ee5ef7bb4fb0 127 *
Steven Cooreman 2:ee5ef7bb4fb0 128 * @param num number to display
Steven Cooreman 0:559902e88130 129 */
Steven Cooreman 0:559902e88130 130 void LowerNumber( int num );
Steven Cooreman 0:559902e88130 131
Steven Cooreman 1:5335eb33bfcb 132 /**
Steven Cooreman 0:559902e88130 133 * Display a signed integer on the numeric part
Steven Cooreman 0:559902e88130 134 * of the display (clock area).
Steven Cooreman 0:559902e88130 135 * max = 9999, min = -9999
Steven Cooreman 0:559902e88130 136 */
Steven Cooreman 0:559902e88130 137 void Number(int value);
Steven Cooreman 0:559902e88130 138
Steven Cooreman 1:5335eb33bfcb 139 /**
Steven Cooreman 0:559902e88130 140 * Clear the numeric part of the display.
Steven Cooreman 0:559902e88130 141 */
Steven Cooreman 0:559902e88130 142 void NumberOff(void);
Steven Cooreman 0:559902e88130 143
Steven Cooreman 1:5335eb33bfcb 144 /**
Steven Cooreman 0:559902e88130 145 * Turn a predefined symbol on or off.
Steven Cooreman 2:ee5ef7bb4fb0 146 *
Steven Cooreman 2:ee5ef7bb4fb0 147 * @param lcdSymbol predefined symbol in segmentlcdconfig_*.h
Steven Cooreman 2:ee5ef7bb4fb0 148 * @param on true to turn on, false to turn off.
Steven Cooreman 0:559902e88130 149 */
Steven Cooreman 0:559902e88130 150 void Symbol(lcdSymbol s, bool on);
Steven Cooreman 0:559902e88130 151
Steven Cooreman 1:5335eb33bfcb 152 /**
Steven Cooreman 0:559902e88130 153 * Display an unsigned short integer as a hex value
Steven Cooreman 0:559902e88130 154 * on the numeric part of the display.
Steven Cooreman 0:559902e88130 155 * max = FFFF, min = 0
Steven Cooreman 2:ee5ef7bb4fb0 156 *
Steven Cooreman 2:ee5ef7bb4fb0 157 * @param value Value to show
Steven Cooreman 0:559902e88130 158 */
Steven Cooreman 0:559902e88130 159 void UnsignedHex(uint16_t value);
Steven Cooreman 0:559902e88130 160
Steven Cooreman 1:5335eb33bfcb 161 /**
Steven Cooreman 0:559902e88130 162 * Display a 7-character string on the alphanumeric
Steven Cooreman 0:559902e88130 163 * portion of the display.
Steven Cooreman 2:ee5ef7bb4fb0 164 *
Steven Cooreman 2:ee5ef7bb4fb0 165 * @param string String to show (only the first 7 characters will be shown)
Steven Cooreman 0:559902e88130 166 */
Steven Cooreman 0:559902e88130 167 void Write(char *string);
Steven Cooreman 0:559902e88130 168 protected:
Steven Cooreman 0:559902e88130 169
Steven Cooreman 0:559902e88130 170 };
Steven Cooreman 0:559902e88130 171 }
Steven Cooreman 0:559902e88130 172
Steven Cooreman 0:559902e88130 173 #endif //TARGET_EFM32
Steven Cooreman 0:559902e88130 174 #endif //SILABS_SEGMENTLCD_H