Returns

This function returns the value of the analog channel mentioned as the function’s argument as a booltype.

• LOW, if the button is not pressed, or if no connection is established between a remote controller and the CrcDuino (via a CrcConnect Module)

• HIGH, if the button is pressed

Main prototype and parameters

static bool Crc::CrcLib::ReadDigitalChannel(BUTTON channel)

The following parameters must be passed to the function for it to work properly:

• channel: The name of the button channel you want to read the value of. Must be of the type BUTTON.

Overloads

This function does not have any overloads. It can only be used as described by the main prototype.

Examples

#include <CrcLib.h>

using namespace Crc;

bool btnValue;

void setup() {
    CrcLib::Initialize();
    
    Serial.begin(2000000);  //Open the serial Monitor at a 2000000 baud rate
    
    /* 
    The rest of your setup code
    ...
     */
}
void loop() {
    CrcLib::Update();

    btnValue = CrcLib::ReadDigitalChannel(BUTTON::COLORS_LEFT);
    Serial.println(btnValue);
        
    /* 
    The rest of your looping code
    ...
    */
}

More on this function

There is sadly nothing more to be said about this function…

Related articles

• Page:
  CrcConnect Module Details (Système CrcDuino System) —

  This page presents the CrcConnect module that allows controlling a CrcDuino board using a remote controller.

  Introduction

  The CrcConnect is a device that allows to send commands to a CrcDuino using a remote controller. The CrcConnect serves as a data relay; it takes information from a controller (using a wire), and sends this information to a CrcDuino wirelessly using a pair of Xbee Modules.

  • ar-crcconnect_en
• Page:
  CrcLib: How to access the remote controller buttons (Système CrcDuino System) —

  This page presents how CrcLib functions can use a remote controller buttons and joystick states. It details the different types declared in CrcLib.

  Voir la version française de cette page.

  Analog

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• Page:
  IsCommValid() (Système CrcDuino System) —

  Purpose

  Know if a remote controller connected to the CrcDuino via a CrcConnect module.

  When to use

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• Page:
  ReadAnalogChannel() (Système CrcDuino System) —

  Purpose

  Get the value of an Analog Channel (joystick) on a remote controller connected to the CrcDuino via a CrcConnect module.

  When to use

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• Page:
  ReadDigitalChannel() (Système CrcDuino System) —

  Purpose

  Get the value of a Digital Channel (button) on a remote controller connected to the CrcDuino via a CrcConnect module.

  When to use

  • ar-crclib_en
  • ar-crcconnect_en