Keyestudio Ks0428 Manual page 215

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matrix_display(front); // show forward design
break;
case 'B': //Back command
Car_back();
matrix_display(back); //show back pattern
break;
case 'L': // left-turning instruction
Car_left();
matrix_display(left); //show "left-turning" sign
break;
case 'R': //right-turning instruction
Car_right();
matrix_display(right); //display right-turning sign
break;
case 'S': //stop command
Car_Stop();
matrix_display(STOP01); //show stop picture
break;
}
}
/**************The function of dot matrix****************/
//this function is used for dot matrix display
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