C/C++ Question First wrapper attempt

Lahksman

Active Member
Licensed User
Longtime User
I'm trying to write my first wrapper but i'm not sure how to wrap the next part. It's an lcd shield with 4 buttons.

B4X:
/**
* Read the state of the 4 buttons.
* @return      Bitmask with the 4 values: LSB - BUT1, MSB - BUT4
*/
uint8_t LCD16x2::readButtons(){
    uint8_t buttons;
   
    Wire.beginTransmission(ADDRESS);
    Wire.write(GET_BUT);
    Wire.endTransmission();
    Wire.requestFrom((int)ADDRESS, 1);
    while(Wire.available() > 0)
        buttons = Wire.read();
       
    return buttons;
}
 
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