EFM32 Segment LCD Display driver. More...
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include "em_device.h"
#include "em_cmu.h"
#include "em_gpio.h"
#include "segmentlcd.h"
#include <stdint.h>
#include "segmentlcdconfig.h"
Go to the source code of this file.
Data Structures | |
struct | CHAR_TypeDef |
Defines each text symbol's segment in terms of COM and BIT numbers, in a way that we can enumerate each bit for each text segment in the following bit pattern: More... | |
struct | NUMBER_TypeDef |
Defines segment COM and BIT fields numeric display. More... | |
struct | EM_TypeDef |
Defines segment COM and BIT fields for Energy Modes on display. More... | |
struct | ARING_TypeDef |
Defines segment COM and BIT fields for A-wheel (suited for Anim). More... | |
struct | BATTERY_TypeDef |
Defines segment COM and BIT fields for A-wheel (suited for Anim). More... | |
struct | MCU_DISPLAY |
Defines prototype for all segments in display. More... | |
Functions | |
void | SegmentLCD_AllOff (void) |
Disable all segments. | |
void | SegmentLCD_AllOn (void) |
Enable all segments. | |
void | SegmentLCD_AlphaNumberOff (void) |
Turn all segments on alpha characters in display off. | |
void | SegmentLCD_ARing (int anum, int on) |
Light up or shut off Ring of Indicators. | |
void | SegmentLCD_Battery (int batteryLevel) |
Light up or shut off Battery Indicator. | |
void | SegmentLCD_Disable (void) |
Disables LCD controller. | |
void | SegmentLCD_EnergyMode (int em, int on) |
Light up or shut off Energy Mode indicator. | |
void | SegmentLCD_Init (bool useBoost) |
Segment LCD Initialization routine for EFM32 STK display. | |
void | SegmentLCD_LowerHex (uint32_t num) |
Write a hexadecimal number on lower alphanumeric part of Segment LCD display. | |
void | SegmentLCD_LowerNumber (int num) |
Write number on lower alphanumeric part of Segment LCD display. | |
void | SegmentLCD_Number (int value) |
Write number on numeric part on Segment LCD display. | |
void | SegmentLCD_NumberOff (void) |
Turn all segments on numeric digits in display off. | |
void | SegmentLCD_Symbol (lcdSymbol s, int on) |
Light up or shut off various symbols on Segment LCD. | |
void | SegmentLCD_UnsignedHex (uint16_t value) |
Write hexadecimal number on numeric part on Segment LCD display. | |
void | SegmentLCD_Write (char *string) |
Write text on LCD display. | |
Variables | |
static const MCU_DISPLAY | EFM_Display = EFM_DISPLAY_DEF |
Working instance of LCD display. | |
static const uint16_t | EFM_Alphabet [] |
Defines higlighted segments for the alphabet, starting from "blank" (SPACE) Uses bit pattern as defined for text segments above. | |
static const uint16_t | EFM_Numbers [] |
Defines higlighted segments for the numeric display. |
EFM32 Segment LCD Display driver.
(C) Copyright 2014 Silicon Labs, http://www.silabs.com
This file is licensed under the Silabs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.
Definition in file segmentlcd.c.
const uint16_t EFM_Alphabet[] [static] |
Defines higlighted segments for the alphabet, starting from "blank" (SPACE) Uses bit pattern as defined for text segments above.
E.g. a capital O, would have bits 0 1 2 3 4 5 => 0x003f defined
Definition at line 116 of file segmentlcd.c.
Referenced by SegmentLCD_Write().
const MCU_DISPLAY EFM_Display = EFM_DISPLAY_DEF [static] |
Working instance of LCD display.
Definition at line 107 of file segmentlcd.c.
const uint16_t EFM_Numbers[] [static] |
{ 0x003f, 0x0006, 0x005b, 0x004f, 0x0066, 0x006d, 0x007d, 0x0007, 0x007f, 0x006f, 0x0077, 0x007c, 0x0039, 0x005e, 0x0079, 0x0071, 0x0040 }
Defines higlighted segments for the numeric display.
Definition at line 222 of file segmentlcd.c.
Referenced by SegmentLCD_Number(), and SegmentLCD_UnsignedHex().