Starting point for the student buggy project
Fork of microbit-hello-world by
Revision 6:edbaeaaf08bb, committed 2017-08-12
- Comitter:
- OyaideA
- Date:
- Sat Aug 12 21:46:41 2017 +0000
- Parent:
- 5:a33f016d5962
- Commit message:
- Updated the comments in Buggy.h to explain what each function does
Changed in this revision
--- a/Buggy.cpp Mon Aug 07 18:57:55 2017 +0000 +++ b/Buggy.cpp Sat Aug 12 21:46:41 2017 +0000 @@ -529,7 +529,7 @@ //Display 0 uBit.display.printAsync(Counter); //Run the motor test - RunBasicBuggyMotorTest(800, 1000, 1000); + RunBasicBuggyMotorTest(500, 1000, 1000); } }
--- a/Buggy.h Mon Aug 07 18:57:55 2017 +0000 +++ b/Buggy.h Sat Aug 12 21:46:41 2017 +0000 @@ -15,21 +15,44 @@ #define ROTATE_ANTICLOCKWISE 3 - +/*This command should be called when we want to stop the buggy because of a +detected obstacle*/ void PauseLastCommand(); +/*This command should be called once we are sure that the detected obstacle is +no longer present and the buggy will complete the last command it was executing +before it was paused*/ void ContinueLastCommand(); +/*This command should be polled whilst the buggy is moving. It returns a true +when the last command has been completed and is also responsible for stopping the +buggy once the last command has been completed. Without polling this command, +the buggy will continue to run*/ bool hasLastCommandCompleted(); +/*This command initialises the microbit runtime, sets up the buttons to receive events +and kicks off the sonar pulses.*/ void InitialiseBuggy(); +/*This function returns the latest sonar timing in microseconds. The user needs +to convert this to a distance measure at some point*/ unsigned int GetSonarTime_us(); - +/*Test function to test the anti-collision function. The buggy will run forward +at the input motor Voltage for a maximum of Time_ms, but will pause when it detects +that an obstacle is within a sonar echo of SonarTime_us microseconds. This is here +as a tip for the user to know how to use the above functions.*/ void TestAntiCollision(unsigned int Voltage, unsigned int Time_ms, unsigned int SonarTime_us); - +/*Test function to assist the user in relating a motor voltage to the speed that +the motor travels at. Pushing button A will toggle the test to different settings +for motor speed and direction. Pushing button B then starts the test after a +3, 2, 1 countdown.*/ void MotorSpeedCharacterisation(void); - +/*Function to test the buggy after a build. The buggy will first use the LEDs +to display the sonar result for 10 secs, the drive forward, backwards, rotate +clockwise, then anti-clockwise*/ void SelfTest(); - +/*Function to print the sonar echo in ms using the LEDs and if connected to a PC, +also using the COMMS port (serial output). This can be used to characterise the +ultrasonic sensor*/ void DisplaySonarTiming(); +//Export of the microbit runtime instance. extern MicroBit uBit;
--- a/main.cpp Mon Aug 07 18:57:55 2017 +0000 +++ b/main.cpp Sat Aug 12 21:46:41 2017 +0000 @@ -32,10 +32,10 @@ InitialiseBuggy(); //Run self test forever - //SelfTest(); + SelfTest(); //Print the sonar time //DisplaySonarTiming(); - MotorSpeedCharacterisation(); + //MotorSpeedCharacterisation();