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0.3.5 HT16K33
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rob tillaart
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@ -1,7 +1,7 @@
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//
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// FILE: HT16K33.cpp
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// AUTHOR: Rob Tillaart
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// VERSION: 0.3.4
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// VERSION: 0.3.5
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// DATE: 2019-02-07
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// PURPOSE: Arduino Library for HT16K33 4x7segment display
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// URL: https://github.com/RobTillaart/HT16K33
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@ -13,11 +13,13 @@
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// 0.1.3 2019-10-07 fixed clear, added suppressLeadingZeroPlaces();
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// 0.1.4 2019-11-28 added displayRaw(), displayVULeft(), displayVURight()
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// 0.1.5 2019-11-30 refactor,
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//
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// 0.2.0 2020-06-13 ESP32 support; fix brightness bug;
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// 0.2.1 2020-07-15 fix #160 - decimal point
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// 0.2.2 2020-10-04 added displayDate() thanks to bepitama
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// 0.2.3 2020-10-09 issue #4 add negative values for displayInt()
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// 0.2.4 2020-10-10 refactor #5 setDigits() iso suppressLeadingZeroPlaces()
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//
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// 0.3.0 2020-10-12 negative float, cache control, extend displayRaw()
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// 0.3.1 2020-12-28 Arduino-CI, unit test (framework only),
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// 0.3.2 2021-01-14 add WireN support,
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@ -26,6 +28,8 @@
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// add displayFloat(f, decimals); // experimental
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// 0.3.3 2021-05-26 fix #17 add leadingZero flag in displayTIme() [Kudos to OwenDuffy]
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// 0.3.4 2021-12-19 update library.json, license, minor edits
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// 0.3.5 2022-09-23 fix #21 additional LEDs on the display
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// used in a special layout :88:8'8
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#include "HT16K33.h"
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@ -498,6 +502,16 @@ void HT16K33::displayColon(uint8_t on)
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}
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void HT16K33::displayExtraLeds(uint8_t value)
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{
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if (value > 30)
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{
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return; // no leds.
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}
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writePos(2, value);
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}
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void HT16K33::dumpSerial(uint8_t *array, uint8_t point)
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{
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// to debug without display
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@ -2,7 +2,7 @@
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//
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// FILE: HT16K33.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.3.4
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// VERSION: 0.3.5
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// DATE: 2019-02-07
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// PURPOSE: Arduino Library for HT16K33 4x7segment display
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// http://www.adafruit.com/products/1002
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@ -14,7 +14,7 @@
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#include "Wire.h"
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#define HT16K33_LIB_VERSION (F("0.3.4"))
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#define HT16K33_LIB_VERSION (F("0.3.5"))
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// Characters
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@ -90,6 +90,14 @@ public:
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void displayColon(uint8_t on); // 0 = off
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void displayRaw(uint8_t *array, bool colon = false); // max control
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// from issue #21 - used in special layout :88:8'8 normal = 88:88 or 8.8.8.8
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// value = 0 ==> all off.
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// 2 = colon
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// 4 = upper left point, left of the 1st digit
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// 8 = lower left point, left of the 1st digit
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// 16 = upper point between 3rd and 4th digit
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void displayExtraLeds(uint8_t value);
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bool displayVULeft(uint8_t value); // 0..8
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bool displayVURight(uint8_t value); // 0..8
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@ -119,6 +119,20 @@ These functions are new and still under investigation.
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- **void display(uint8_t \* array, uint8_t point)** idem + point = position of the digit with point (0..3).
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- **void displayColon(uint8_t on)** 0 = off, all values other are on.
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- **void displayRaw(uint8_t \* array, bool colon)** array of 4 bytes to control one 7seg display + colon flag.
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- **void displayExtraLeds(uint8_t value)** switch on extra leds.
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value is in fact a bit mask see table below. 0 = all off.
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#### Extra Leds table
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| mask | description |
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|:------:|:--------------|
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| 0x00 | all off
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| 0x02 | colon.
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| 0x04 | upper left point, left of the 1st digit.
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| 0x08 | lower left point, left of the 1st digit.
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| 0x10 | upper point between 3rd and 4th digit.
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( based upon issue #21 )
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### Debugging
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@ -139,7 +153,8 @@ See examples
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## Future
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**0.4.0**
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#### 0.4.0
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- **bool isDisplayOn()** and similar state functions
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- configuration byte: 4 bits brightness, 1 bit on off flag, 1 bit cache flag, 2 blink rate
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- **void setBrightness()** and **uint8_t getBrightness()**
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@ -147,8 +162,10 @@ See examples
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- **void getDigits()**
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- **FixedPoint()** regular (experimental in 0.3.2)
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- overflow flag ? or not decision
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- move all code to .cpp file
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- even the small functions.
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**unknown**
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#### unknown
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- VU metering using halve bars allows two VU from 0..8 **new**
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- VU metering using halve bars allows one VU from 0..17. extension of current VUleft/right
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- optimize the math if possible - performance and footprint. +float + int division
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@ -38,6 +38,8 @@ displayColon KEYWORD2
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displayTest KEYWORD2
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displayRaw KEYWORD2
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displayExtraLeds KEYWORD2
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displayVULeft KEYWORD2
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displayVURight KEYWORD2
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@ -15,7 +15,7 @@
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"type": "git",
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"url": "https://github.com/RobTillaart/HT16K33.git"
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},
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"version": "0.3.4",
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"version": "0.3.5",
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"license": "MIT",
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"frameworks": "arduino",
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"platforms": "*",
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@ -1,5 +1,5 @@
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name=HT16K33
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version=0.3.4
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version=0.3.5
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author=Rob Tillaart <rob.tillaart@gmail.com>
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maintainer=Rob Tillaart <rob.tillaart@gmail.com>
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sentence=Arduino Library for HT16K33 I2C 4x7segment display
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