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| // - - - - - | ||
| // DmxSerial - A hardware supported interface to DMX. | ||
| // DmxSerialRecv.ino: Sample DMX application for retrieving 3 DMX values: | ||
| // address 1 (red) -> PWM Port 9 | ||
| // address 2 (green) -> PWM Port 6 | ||
| // address 3 (blue) -> PWM Port 5 | ||
| // | ||
| // Copyright (c) 2011-2015 by Matthias Hertel, http://www.mathertel.de | ||
| // This work is licensed under a BSD style license. See http://www.mathertel.de/License.aspx | ||
| // | ||
| // Documentation and samples are available at http://www.mathertel.de/Arduino | ||
| // 25.07.2011 creation of the DmxSerial library. | ||
| // 10.09.2011 fully control the serial hardware register | ||
| // without using the Arduino Serial (HardwareSerial) class to avoid ISR implementation conflicts. | ||
| // 01.12.2011 include file and extension changed to work with the Arduino 1.0 environment | ||
| // 28.12.2011 changed to channels 1..3 (RGB) for compatibility with the DmxSerialSend sample. | ||
| // 10.05.2012 added some lines to loop to show how to fall back to a default color when no data was received since some time. | ||
| // - - - - - | ||
|
|
||
| #include <DMXSerial.h> | ||
|
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| // Constants for demo program | ||
|
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| const int RedPin = 9; // PWM output pin for Red Light. | ||
| const int GreenPin = 6; // PWM output pin for Green Light. | ||
| const int BluePin = 5; // PWM output pin for Blue Light. | ||
|
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||
| // This Example receives the 3 values starting with this channel: | ||
| const int startChannel = 0 * 3 + 1; | ||
|
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| #define RedDefaultLevel 100 | ||
| #define GreenDefaultLevel 200 | ||
| #define BlueDefaultLevel 255 | ||
|
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| void setup() { | ||
| Serial.begin(115200); | ||
|
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| DMXSerial.init(DMXReceiver); | ||
|
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| // set some default values | ||
| DMXSerial.write(1, 80); | ||
| DMXSerial.write(2, 0); | ||
| DMXSerial.write(3, 0); | ||
|
|
||
| // enable pwm outputs | ||
| pinMode(RedPin, OUTPUT); // sets the digital pin as output | ||
| pinMode(GreenPin, OUTPUT); | ||
| pinMode(BluePin, OUTPUT); | ||
| } | ||
|
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||
|
|
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| void loop() { | ||
| // Calculate how long no data backet was received | ||
| unsigned long lastPacket = DMXSerial.noDataSince(); | ||
|
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||
| if (lastPacket < 5000) { | ||
| // read recent DMX values and set pwm levels | ||
| analogWrite(RedPin, DMXSerial.read(startChannel)); | ||
| analogWrite(GreenPin, DMXSerial.read(startChannel + 1)); | ||
| analogWrite(BluePin, DMXSerial.read(startChannel + 2)); | ||
|
|
||
| } else { | ||
| // Show pure red color, when no data was received since 5 seconds or more. | ||
| analogWrite(RedPin, RedDefaultLevel); | ||
| analogWrite(GreenPin, GreenDefaultLevel); | ||
| analogWrite(BluePin, BlueDefaultLevel); | ||
| } // if | ||
| } | ||
|
|
||
| // End. | ||
| // - - - - - | ||
| // DmxSerial - A hardware supported interface to DMX. | ||
| // DmxSerialRecv.ino: Sample DMX application for retrieving 3 DMX values: | ||
| // address 1 (red) -> PWM Port 9 | ||
| // address 2 (green) -> PWM Port 6 | ||
| // address 3 (blue) -> PWM Port 5 | ||
| // | ||
| // Copyright (c) 2011-2015 by Matthias Hertel, http://www.mathertel.de | ||
| // This work is licensed under a BSD style license. See http://www.mathertel.de/License.aspx | ||
| // | ||
| // Documentation and samples are available at http://www.mathertel.de/Arduino | ||
| // 25.07.2011 creation of the DmxSerial library. | ||
| // 10.09.2011 fully control the serial hardware register | ||
| // without using the Arduino Serial (HardwareSerial) class to avoid ISR implementation conflicts. | ||
| // 01.12.2011 include file and extension changed to work with the Arduino 1.0 environment | ||
| // 28.12.2011 changed to channels 1..3 (RGB) for compatibility with the DmxSerialSend sample. | ||
| // 10.05.2012 added some lines to loop to show how to fall back to a default color when no data was received since some time. | ||
| // - - - - - | ||
|
|
||
| #include <DMXSerial.h> | ||
|
|
||
| // Constants for demo program | ||
|
|
||
| const int RedPin = 9; // PWM output pin for Red Light. | ||
| const int GreenPin = 6; // PWM output pin for Green Light. | ||
| const int BluePin = 5; // PWM output pin for Blue Light. | ||
|
|
||
| // This Example receives the 3 values starting with this channel: | ||
| const int startChannel = 0 * 3 + 1; | ||
|
|
||
| #define RedDefaultLevel 100 | ||
| #define GreenDefaultLevel 200 | ||
| #define BlueDefaultLevel 255 | ||
|
|
||
| void setup() { | ||
| DMXSerial.init(DMXReceiver); | ||
|
|
||
| // set some default values | ||
| DMXSerial.write(1, 80); | ||
| DMXSerial.write(2, 0); | ||
| DMXSerial.write(3, 0); | ||
|
|
||
| // enable pwm outputs | ||
| pinMode(RedPin, OUTPUT); // sets the digital pin as output | ||
| pinMode(GreenPin, OUTPUT); | ||
| pinMode(BluePin, OUTPUT); | ||
| } | ||
|
|
||
|
|
||
| void loop() { | ||
| // Calculate how long no data bucket was received | ||
| unsigned long lastPacket = DMXSerial.noDataSince(); | ||
|
|
||
| if (lastPacket < 5000) { | ||
| // read recent DMX values and set pwm levels | ||
| analogWrite(RedPin, DMXSerial.read(startChannel)); | ||
| analogWrite(GreenPin, DMXSerial.read(startChannel + 1)); | ||
| analogWrite(BluePin, DMXSerial.read(startChannel + 2)); | ||
|
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||
| } else { | ||
| // Show pure red color, when no data was received since 5 seconds or more. | ||
| analogWrite(RedPin, RedDefaultLevel); | ||
| analogWrite(GreenPin, GreenDefaultLevel); | ||
| analogWrite(BluePin, BlueDefaultLevel); | ||
| } // if | ||
| } | ||
|
|
||
| // End. |