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Added brightness command #7

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Added brightness command #7

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12 changes: 11 additions & 1 deletion LoLShield/examples/PI_LITE/PI_LITE.ino
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Original file line number Diff line number Diff line change
@@ -1,13 +1,14 @@
/*
Pi-Lite
Copyright (c) 2013 Ciseco Ltd.
Code written by Ciseco Ltd. April 4th 2013
Code written by Ciseco Ltd. April 4th 2013, modified by Ian Atkin, January 1st, 2016.
2013-04-04 - V0.2 Initial beta release for internal testing
2013-05-02 - V0.3 Added new commands - scroll and display character
Added brief flash of a cross at startup
2013-05-03 - V1 updated startup and added logo
V1.1 Corrected scroll command
2013-05-07 V1.2 Fixed the $$$P command - had the wrong limits for column and row.
2016-01-01 - V1.3 Added brightness control command $$$Q (value 1 (dim) to 127 (bright)

Please see Readme.txt for details on the code functionality

Expand All @@ -21,6 +22,7 @@
Created by Alex Wenger, December 30, 2009.
Modified by Matt Mets, May 28, 2010.
Modified by Ciseco Ltd. April 4th 2013
Modified by Ian Atkin, January 1st, 2016.

*/

Expand Down Expand Up @@ -56,6 +58,7 @@ int scrollDelay = 80;
uint32_t timer1;
uint8_t init_stage=0;
uint8_t init_pos;
uint8_t brightness;

uint16_t logo[14] = {0b111100000,0b101011111,0b111000001,
0b000000001,0b101100000,0b000011111,
Expand Down Expand Up @@ -483,6 +486,13 @@ void processCommandChar(char c)
pinMode(14,OUTPUT);
digitalWrite(14,HIGH);
break;
case 'Q': // Qval - Brightness - set overall screen brightness to val (1 (dim) to 127 (bright))
brightness = atoi(commandbuffer);
if (brightness > 0 && brightness <= 127)
{
LedSign::SetBrightness(brightness);
}
break;
default: // not a valid command
break;
}
Expand Down
1 change: 1 addition & 0 deletions LoLShield/examples/PI_LITE/readme.txt
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Expand Up @@ -32,3 +32,4 @@ $$$ALL,ON - set all pixels on
$$$ALL,OFF - set all pixels off
$$$SCROLLval - Scroll val columns left (val is positive) or right (val is negative)
$$$Tc,r,char - display char at c,r
$$$Qval Set screen brightness (1 is dim, 127 is bright)