To avoid the LOW_FREQUENCY_VALUE issue. Change the 32768 direct value as for it.
Fork of EFM32_SegmentLCD by
EFM32_SegmentLCD.cpp@0:559902e88130, 2015-03-17 (annotated)
- Committer:
- Steven Cooreman
- Date:
- Tue Mar 17 11:45:46 2015 -0500
- Revision:
- 0:559902e88130
- Child:
- 3:4e4f16874281
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Steven Cooreman |
0:559902e88130 | 1 | /***************************************************************************//** |
Steven Cooreman |
0:559902e88130 | 2 | * @file EFM32_SegmentLCD.cpp |
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 | #include <mbed.h> |
Steven Cooreman |
0:559902e88130 | 33 | #include "pinmap.h" |
Steven Cooreman |
0:559902e88130 | 34 | #include "EFM32_SegmentLCD.h" |
Steven Cooreman |
0:559902e88130 | 35 | #include "segmentlcd.h" |
Steven Cooreman |
0:559902e88130 | 36 | |
Steven Cooreman |
0:559902e88130 | 37 | namespace silabs { |
Steven Cooreman |
0:559902e88130 | 38 | /* |
Steven Cooreman |
0:559902e88130 | 39 | * Constructor. |
Steven Cooreman |
0:559902e88130 | 40 | */ |
Steven Cooreman |
0:559902e88130 | 41 | EFM32_SegmentLCD::EFM32_SegmentLCD() { |
Steven Cooreman |
0:559902e88130 | 42 | /* Set all pins used for the LCD to disabled. */ |
Steven Cooreman |
0:559902e88130 | 43 | uint32_t num_pins = sizeof(outPins) / sizeof(outPins[0]); |
Steven Cooreman |
0:559902e88130 | 44 | for(uint8_t i = 0; i < num_pins; i++) { |
Steven Cooreman |
0:559902e88130 | 45 | pin_mode(outPins[i], Disabled); |
Steven Cooreman |
0:559902e88130 | 46 | } |
Steven Cooreman |
0:559902e88130 | 47 | |
Steven Cooreman |
0:559902e88130 | 48 | /* Initialize the LCD without voltage booster */ |
Steven Cooreman |
0:559902e88130 | 49 | SegmentLCD_Init(false); |
Steven Cooreman |
0:559902e88130 | 50 | } |
Steven Cooreman |
0:559902e88130 | 51 | |
Steven Cooreman |
0:559902e88130 | 52 | void EFM32_SegmentLCD::AllOff( void ) { |
Steven Cooreman |
0:559902e88130 | 53 | SegmentLCD_AllOff(); |
Steven Cooreman |
0:559902e88130 | 54 | } |
Steven Cooreman |
0:559902e88130 | 55 | |
Steven Cooreman |
0:559902e88130 | 56 | void EFM32_SegmentLCD::AllOn( void ) { |
Steven Cooreman |
0:559902e88130 | 57 | SegmentLCD_AllOn(); |
Steven Cooreman |
0:559902e88130 | 58 | } |
Steven Cooreman |
0:559902e88130 | 59 | |
Steven Cooreman |
0:559902e88130 | 60 | /* |
Steven Cooreman |
0:559902e88130 | 61 | * Switch off (clear) the alphanumeric portion of the display |
Steven Cooreman |
0:559902e88130 | 62 | */ |
Steven Cooreman |
0:559902e88130 | 63 | void EFM32_SegmentLCD::AlphaNumberOff(void) { |
Steven Cooreman |
0:559902e88130 | 64 | SegmentLCD_AlphaNumberOff(); |
Steven Cooreman |
0:559902e88130 | 65 | } |
Steven Cooreman |
0:559902e88130 | 66 | |
Steven Cooreman |
0:559902e88130 | 67 | /* |
Steven Cooreman |
0:559902e88130 | 68 | * Switch specified segment on the ring on/off |
Steven Cooreman |
0:559902e88130 | 69 | * anum: ring segment index |
Steven Cooreman |
0:559902e88130 | 70 | * on: true to turn on, false to turn off |
Steven Cooreman |
0:559902e88130 | 71 | */ |
Steven Cooreman |
0:559902e88130 | 72 | void EFM32_SegmentLCD::ARing(int anum, bool on) { |
Steven Cooreman |
0:559902e88130 | 73 | SegmentLCD_ARing(anum, (on ? 1 : 0)); |
Steven Cooreman |
0:559902e88130 | 74 | } |
Steven Cooreman |
0:559902e88130 | 75 | |
Steven Cooreman |
0:559902e88130 | 76 | /* |
Steven Cooreman |
0:559902e88130 | 77 | * Display a battery level on the LCD. |
Steven Cooreman |
0:559902e88130 | 78 | * 0 = off |
Steven Cooreman |
0:559902e88130 | 79 | * 1 = lowest block |
Steven Cooreman |
0:559902e88130 | 80 | * 2 = lowest + second-to-lowest |
Steven Cooreman |
0:559902e88130 | 81 | * ... |
Steven Cooreman |
0:559902e88130 | 82 | */ |
Steven Cooreman |
0:559902e88130 | 83 | void EFM32_SegmentLCD::Battery(int batteryLevel) { |
Steven Cooreman |
0:559902e88130 | 84 | SegmentLCD_Battery(batteryLevel); |
Steven Cooreman |
0:559902e88130 | 85 | } |
Steven Cooreman |
0:559902e88130 | 86 | |
Steven Cooreman |
0:559902e88130 | 87 | /* |
Steven Cooreman |
0:559902e88130 | 88 | * Display an energy mode ring on the LCD. |
Steven Cooreman |
0:559902e88130 | 89 | * em = energy mode number to display |
Steven Cooreman |
0:559902e88130 | 90 | * on = true to turn on, false to turn off. |
Steven Cooreman |
0:559902e88130 | 91 | */ |
Steven Cooreman |
0:559902e88130 | 92 | void EFM32_SegmentLCD::EnergyMode(int em, bool on) { |
Steven Cooreman |
0:559902e88130 | 93 | SegmentLCD_EnergyMode(em, (on ? 1 : 0)); |
Steven Cooreman |
0:559902e88130 | 94 | } |
Steven Cooreman |
0:559902e88130 | 95 | |
Steven Cooreman |
0:559902e88130 | 96 | /* |
Steven Cooreman |
0:559902e88130 | 97 | * Display an unsigned integer on the alphanumeric |
Steven Cooreman |
0:559902e88130 | 98 | * portion of the display as a hex value. |
Steven Cooreman |
0:559902e88130 | 99 | * |
Steven Cooreman |
0:559902e88130 | 100 | * num = number to display |
Steven Cooreman |
0:559902e88130 | 101 | */ |
Steven Cooreman |
0:559902e88130 | 102 | void EFM32_SegmentLCD::LowerHex( uint32_t num ) { |
Steven Cooreman |
0:559902e88130 | 103 | SegmentLCD_LowerHex(num); |
Steven Cooreman |
0:559902e88130 | 104 | } |
Steven Cooreman |
0:559902e88130 | 105 | |
Steven Cooreman |
0:559902e88130 | 106 | /* |
Steven Cooreman |
0:559902e88130 | 107 | * Display a signed integer as decimal number on |
Steven Cooreman |
0:559902e88130 | 108 | * the alphanumeric part of the display. |
Steven Cooreman |
0:559902e88130 | 109 | */ |
Steven Cooreman |
0:559902e88130 | 110 | void EFM32_SegmentLCD::LowerNumber( int num ) { |
Steven Cooreman |
0:559902e88130 | 111 | SegmentLCD_LowerNumber(num); |
Steven Cooreman |
0:559902e88130 | 112 | } |
Steven Cooreman |
0:559902e88130 | 113 | |
Steven Cooreman |
0:559902e88130 | 114 | /* |
Steven Cooreman |
0:559902e88130 | 115 | * Display a signed integer on the numeric part |
Steven Cooreman |
0:559902e88130 | 116 | * of the display (clock area). |
Steven Cooreman |
0:559902e88130 | 117 | * max = 9999, min = -9999 |
Steven Cooreman |
0:559902e88130 | 118 | */ |
Steven Cooreman |
0:559902e88130 | 119 | void EFM32_SegmentLCD::Number(int value) { |
Steven Cooreman |
0:559902e88130 | 120 | SegmentLCD_Number(value); |
Steven Cooreman |
0:559902e88130 | 121 | } |
Steven Cooreman |
0:559902e88130 | 122 | |
Steven Cooreman |
0:559902e88130 | 123 | /* |
Steven Cooreman |
0:559902e88130 | 124 | * Clear the numeric part of the display. |
Steven Cooreman |
0:559902e88130 | 125 | */ |
Steven Cooreman |
0:559902e88130 | 126 | void EFM32_SegmentLCD::NumberOff(void) { |
Steven Cooreman |
0:559902e88130 | 127 | SegmentLCD_NumberOff(); |
Steven Cooreman |
0:559902e88130 | 128 | } |
Steven Cooreman |
0:559902e88130 | 129 | |
Steven Cooreman |
0:559902e88130 | 130 | /* |
Steven Cooreman |
0:559902e88130 | 131 | * Turn a predefined symbol on or off. |
Steven Cooreman |
0:559902e88130 | 132 | * lcdSymbol = predefined symbol in segmentlcdconfig_*.h |
Steven Cooreman |
0:559902e88130 | 133 | * on = true to turn on, false to turn off. |
Steven Cooreman |
0:559902e88130 | 134 | */ |
Steven Cooreman |
0:559902e88130 | 135 | void EFM32_SegmentLCD::Symbol(lcdSymbol s, bool on) { |
Steven Cooreman |
0:559902e88130 | 136 | SegmentLCD_Symbol(s, (on ? 1 : 0)); |
Steven Cooreman |
0:559902e88130 | 137 | } |
Steven Cooreman |
0:559902e88130 | 138 | |
Steven Cooreman |
0:559902e88130 | 139 | /* |
Steven Cooreman |
0:559902e88130 | 140 | * Display an unsigned short integer as a hex value |
Steven Cooreman |
0:559902e88130 | 141 | * on the numeric part of the display. |
Steven Cooreman |
0:559902e88130 | 142 | * max = FFFF, min = 0 |
Steven Cooreman |
0:559902e88130 | 143 | */ |
Steven Cooreman |
0:559902e88130 | 144 | void EFM32_SegmentLCD::UnsignedHex(uint16_t value) { |
Steven Cooreman |
0:559902e88130 | 145 | SegmentLCD_UnsignedHex(value); |
Steven Cooreman |
0:559902e88130 | 146 | } |
Steven Cooreman |
0:559902e88130 | 147 | |
Steven Cooreman |
0:559902e88130 | 148 | /* |
Steven Cooreman |
0:559902e88130 | 149 | * Display a 7-character string on the alphanumeric |
Steven Cooreman |
0:559902e88130 | 150 | * portion of the display. |
Steven Cooreman |
0:559902e88130 | 151 | */ |
Steven Cooreman |
0:559902e88130 | 152 | void EFM32_SegmentLCD::Write(char *string) { |
Steven Cooreman |
0:559902e88130 | 153 | SegmentLCD_Write(string); |
Steven Cooreman |
0:559902e88130 | 154 | } |
Steven Cooreman |
0:559902e88130 | 155 | |
Steven Cooreman |
0:559902e88130 | 156 | |
Steven Cooreman |
0:559902e88130 | 157 | } |