-
-
Notifications
You must be signed in to change notification settings - Fork 7
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Showing
8 changed files
with
339 additions
and
7 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| // | ||
| // FILE: 4x7segmentI2C.ino | ||
| // AUTHOR: Rob Tillaart | ||
| // PURPOSE: demo 2 | ||
| // URL: http://www.adafruit.com/products/1002 | ||
| // URL: https://github.com/RobTillaart/HT16K33 | ||
|
|
||
| #include "HT16K33.h" | ||
|
|
||
| HT16K33 seg(0x70); | ||
|
|
||
| uint32_t start; | ||
| uint32_t stop; | ||
|
|
||
| void setup() | ||
| { | ||
| Serial.begin(115200); | ||
| Serial.println(__FILE__); | ||
|
|
||
| seg.begin(); | ||
| Wire.setClock(100000); | ||
|
|
||
| seg.displayOn(); | ||
| seg.suppressLeadingZeroPlaces(0); | ||
|
|
||
| Serial.println("displayTest()"); | ||
| seg.displayTest(100); | ||
| seg.displayOff(); | ||
| delay(1000); | ||
| seg.displayOn(); | ||
| } | ||
|
|
||
| void loop() | ||
| { | ||
| Serial.println("Int"); | ||
| seg.displayInt(9999); | ||
| delay(1000); | ||
|
|
||
| Serial.println("Hex"); | ||
| seg.displayHex(0xABCF); | ||
| delay(1000); | ||
|
|
||
| Serial.println("dim()"); | ||
| for (int i = 0; i < 16; i++) | ||
| { | ||
| seg.brightness(i); | ||
| delay(500); | ||
| } | ||
| for (int i = 15; i > 0; i--) | ||
| { | ||
| seg.brightness(i); | ||
| delay(500); | ||
| } | ||
| seg.brightness(2); | ||
|
|
||
| Serial.println("displayClear()"); | ||
| seg.displayClear(); | ||
| delay(1000); | ||
|
|
||
| Serial.println("displayTime()"); | ||
| seg.displayTime(13, 25); | ||
| for (int i = 50; i < 60; i++) | ||
| { | ||
| seg.displayTime(13, i); | ||
| delay(500); | ||
| seg.displayColon(true); | ||
| delay(500); | ||
| } | ||
|
|
||
| Serial.println("float"); | ||
| seg.displayClear(); | ||
| delay(500); | ||
| seg.displayFloat(3.14159265); | ||
| delay(500); | ||
| seg.displayFloat(99999); | ||
| delay(500); | ||
| seg.displayFloat(9999); | ||
| delay(500); | ||
| seg.displayFloat(31.4159265); | ||
| delay(500); | ||
| seg.displayFloat(314.159265); | ||
| delay(500); | ||
| seg.displayFloat(3141.59265); | ||
| delay(500); | ||
| seg.displayFloat(0.314159265); | ||
| delay(500); | ||
| seg.displayFloat(0.0314159265); | ||
| delay(500); | ||
| seg.displayFloat(0.00314159265); | ||
| delay(500); | ||
| seg.displayFloat(0.000314159265); | ||
| delay(500); | ||
|
|
||
|
|
||
| Serial.println("Voltmeter"); | ||
| for (int i = 0; i < 100; i++) | ||
| { | ||
| float voltage = analogRead(A0) * 5.0 / 1023; | ||
| seg.displayFloat(voltage); | ||
| delay(100); | ||
| } | ||
|
|
||
| Serial.println("blink()"); | ||
| for (uint8_t i = 0; i < 3; i++) | ||
| { | ||
| seg.blink(i); | ||
| delay(4000); | ||
| } | ||
| seg.blink(0); | ||
|
|
||
| Serial.print("INT TEST:\t"); | ||
| start = millis(); | ||
| for (uint16_t counter = 0; counter < 9999; counter++) | ||
| { | ||
| seg.displayInt(counter); | ||
| } | ||
| stop = millis(); | ||
| Serial.println(stop - start); | ||
|
|
||
|
|
||
| Serial.print("HEX TEST:\t"); | ||
| start = millis(); | ||
| for (uint16_t counter = 0; counter < 0xFFFF; counter++) | ||
| { | ||
| seg.displayHex(counter); | ||
| } | ||
| stop = millis(); | ||
| Serial.println(stop - start); | ||
|
|
||
| Serial.print("SUPRESS ZERO TEST:\t"); | ||
| for (uint8_t nlz = 0; nlz < 5; nlz++) | ||
| { | ||
| Serial.print(nlz); | ||
| seg.suppressLeadingZeroPlaces(nlz); | ||
| seg.displayInt(0); | ||
| delay(1000); | ||
| } | ||
| seg.suppressLeadingZeroPlaces(0); | ||
| Serial.println("\n -- DONE -- \n"); | ||
| } | ||
|
|
||
|
|
||
| // -- END OF FILE -- |
Oops, something went wrong.