#include // include the robot library long timerOrigin; // used for counting elapsed time void setup() { // initialize the Robot, SD card, display, and speaker Robot.begin(); Robot.beginTFT(); Robot.beginSD(); Robot.beginSpeaker(); // show the logots on the TFT screen Robot.displayLogos(); Robot.drawBMP(lf.bmp, 0, 0); // display background image Robot.playFile(chase.sqm); // play a song from the SD card // add the instructions Robot.text(Line Following\n\n place the robot on\n the track and \n see it run, 5, 5); Robot.text(Press the middle\n button to start..., 5, 61); Robot.waitContinue(); // These are some general values that work for line following // uncomment one or the other to see the different behaviors of the robot // Robot.lineFollowConfig(11, 5, 50, 10); Robot.lineFollowConfig(11, 7, 60, 5); //set the motor board into line-follow mode Robot.setMode(MODE_LINE_FOLLOW); // start Robot.fill(255, 255, 255); Robot.stroke(255, 255, 255); Robot.rect(0, 0, 128, 80); // erase the previous text Robot.stroke(0, 0, 0); Robot.text(Start, 5, 5); Robot.stroke(0, 0, 0); // choose color for the text Robot.text(Time passed:, 5, 21); // write some text to the screen timerOrigin=millis(); // keep track of the elapsed time while(!Robot.isActionDone()) { //wait for the finish signal Robot.debugPrint(millis()-timerOrigin, 5, 29); // show how much time has passed } Robot.stroke(0, 0, 0); Robot.text(Done!, 5, 45); } void loop() { //nothing here, the program only runs once. Reset the robot //to do it again! }
Posted on: Fri, 22 Nov 2013 08:01:45 +0000
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