dirk
/
7SegmentFastClockClient
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

1st working version -- start with blue to reduce the needed power when starting the display.

This commit is contained in:
Dirk Jahnke 2019-06-03 16:54:56 +02:00
parent 88e480716a
commit c3b80e668b
3 changed files with 27 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/SevenSegmentClock.cpp
View File

@ -2,7 +2,7 @@
static const uint16_t PixelCount = 4*7*3+3;
#define colorSaturation 63
#define colorSaturation 31
// Seven Segment Layout: 3 LEDs per segment
// order of segments:
@ -34,11 +34,11 @@ static const uint8_t digitOffset[] = { 0, LedsPerDigit, 2*LedsPerDigit+Seperator
#define Seg_f 0x20
#define Seg_g 0x40
#define decimalPointLed (2*LedsPerDigit)
#define clockSeperatorLed1 (2*LedsPerDigit+1)
#define clockSeperatorLed2 (2*LedsPerDigit+2)
#define clockSeperatorLed1 (2*LedsPerDigit)
#define clockSeperatorLed2 (2*LedsPerDigit+1)
#define decimalPointLed (2*LedsPerDigit+2)
#define firstCharacterMapped 32u /* first char to be mapped is "space" */
#define firstCharacterMapped 0x20 /* first char to be mapped is "space" */
#define lastCharacterMapped (sizeof(charMapping) + firstCharacterMapped)
static const unsigned char PROGMEM charMapping[] = {
@ -54,6 +54,7 @@ static const unsigned char PROGMEM charMapping[] = {
/* ) */ Seg_b + Seg_c + Seg_f + Seg_g,
/* * */ 0,
/* + */ 0,
/* , */ 0,
/* - */ Seg_d,
/* . */ 0,
/* / */ Seg_e,
@ -63,7 +64,7 @@ static const unsigned char PROGMEM charMapping[] = {
/* 3 */ Seg_b + Seg_c + Seg_d + Seg_f + Seg_g,
/* 4 */ Seg_a + Seg_c + Seg_d + Seg_g,
/* 5 */ Seg_a + Seg_b + Seg_d + Seg_f + Seg_g,
/* 6 */ Seg_a + Seg_d + Seg_e + Seg_f + Seg_g,
/* 6 */ Seg_a + Seg_b + Seg_d + Seg_e + Seg_f + Seg_g,
/* 7 */ Seg_b + Seg_c + Seg_g,
/* 8 */ Seg_a + Seg_b + Seg_c + Seg_d + Seg_e + Seg_f + Seg_g,
/* 9 */ Seg_a + Seg_b + Seg_c + Seg_d + Seg_g,
@ -171,6 +172,11 @@ void SevenSegmentClock::displaySeperator(char seperatorCharacter) {
strip->setPixelColor(clockSeperatorLed1, currentColor);
strip->setPixelColor(clockSeperatorLed2, currentColor);
break;
case '|':
strip->setPixelColor(decimalPointLed, currentColor);
strip->setPixelColor(clockSeperatorLed1, currentColor);
strip->setPixelColor(clockSeperatorLed2, currentColor);
break;
default:
Serial.print("SevenSegmentClock::displaySeperator: Unknown character to be displayed: ");
Serial.println(seperatorCharacter);
@ -192,6 +198,8 @@ void SevenSegmentClock::displayTime(int hour, int minute) {
displayUpdate();
};
SevenSegmentClock::BlinkMode SevenSegmentClock::blinkMode;
void SevenSegmentClock::displayUpdate(void) {
char displayText[4];
static int lastHour=0, lastMinute=0;
@ -202,10 +210,10 @@ void SevenSegmentClock::displayUpdate(void) {
if (clockHour != lastHour || clockMinute != lastMinute || millis()-lastUpdate_ms > TIME_BETWEEN_DISPLAY_UPDATES_ms) {
lastHour = clockHour;
lastMinute = clockMinute;
displayText[0] = (hour > 9) ? '0' + (hour/10) : ' ';
displayText[1] = '0' + hour % 10;
displayText[2] = '0' + minute / 10;
displayText[3] = '0' + minute % 10;
displayText[0] = (clockHour > 9) ? '0' + (clockHour/10) : ' ';
displayText[1] = '0' + clockHour % 10;
displayText[2] = '0' + clockMinute / 10;
displayText[3] = '0' + clockMinute % 10;
switch (blinkMode) {
case NoBlinking:
displayDigit(0, displayText[0]);
@ -239,7 +247,7 @@ void SevenSegmentClock::displayUpdate(void) {
displayDigit(2, displayText[2]);
displayDigit(3, displayText[3]);
if (currentlyBlinkOn) {
displaySeperator(':');
displaySeperator('|');
} else {
displaySeperator(' ');
}
@ -281,20 +289,12 @@ void SevenSegmentClock::begin(void) {
Serial.print("Pixels="); Serial.println(PixelCount);
SevenSegmentClock::strip = new Adafruit_NeoPixel(PixelCount, LedDataPin, NEO_GRB + NEO_KHZ800);
strip->begin();
strip->clear();
strip->show();
SevenSegmentClock::red = strip->Color(colorSaturation, 0, 0);
SevenSegmentClock::green = strip->Color(0, colorSaturation, 0);
SevenSegmentClock::blue = strip->Color(0, 0, colorSaturation);
SevenSegmentClock::white = strip->Color(colorSaturation, colorSaturation, colorSaturation);
SevenSegmentClock::black = strip->Color(0, 0, 0);
SevenSegmentClock::currentColor = SevenSegmentClock::white;
// strip->show();
// boot animation
uint32_t colors[] = { red, green, blue, white };
unsigned int colorIndex = 0;
for (int i=0; i<PixelCount; ++i) {
strip->setPixelColor(i, colors[colorIndex++]);
if (colorIndex > sizeof(colors)) colorIndex = 0;
}
strip->show();
delay(2000);
SevenSegmentClock::currentColor = SevenSegmentClock::blue;
}

6
src/SevenSegmentClock.h
View File

@ -4,9 +4,9 @@
#include <Adafruit_NeoPixel.h>
// avoid flickering of the display:
#define TIME_BETWEEN_DISPLAY_UPDATES_ms 300
#define BLINK_OFF_TIME_ms 600
#define BLINK_ON_TIME_ms 400
#define TIME_BETWEEN_DISPLAY_UPDATES_ms 100
#define BLINK_OFF_TIME_ms 200
#define BLINK_ON_TIME_ms 200
#define defaultLedDataPin 2
class SevenSegmentClock {
public:

2
src/main.cpp
View File

@ -191,7 +191,7 @@ void loop() {
if (minutes % 5 == 0) hours++;
if (hours > 99) hours = 0;
sevenSegmentClock.displayTime(hours, minutes);
if (hours % 4 == 0) sevenSegmentClock.setBlinkMode(SeperatorBlinking); else sevenSegmentClock.setBlinkMode(NoBlinking);
if (hours % 4 == 0) sevenSegmentClock.setBlinkMode(SevenSegmentClock::SeperatorBlinking); else sevenSegmentClock.setBlinkMode(SevenSegmentClock::NoBlinking);
}
sevenSegmentClock.displayUpdate();
}