David Beargie
/
LHS_program_1
Code for LHS 12_12_2013
Diff: main.cpp
- Revision:
- 4:3588eff6d065
- Parent:
- 3:59a9bd160e29
diff -r 59a9bd160e29 -r 3588eff6d065 main.cpp --- a/main.cpp Sat Feb 01 18:26:06 2014 +0000 +++ b/main.cpp Wed Mar 12 21:38:21 2014 +0000 @@ -1,17 +1,18 @@ -//================================== -// -// PLTW PROGRAM -// ---------------------------- -// Controls a PWM output using -// digital inputs -// -// SPEEDS: -// 0.00 - 0.49 reverse -// 0.49 - 0.51 zero -// 0.51 - 1.00 forward - -//================================== - +//=======================================| +//%|==================================|%%| +//%| |%%| +//%| PLTW PROGRAM |%%| +//%| ---------------------------- |%%| +//%| Controls a PWM output using |%%| +//%| digital inputs |%%| +//%| |%%| +//%| MOTOR SPEED: |%%| +//%| 0.00 - 0.49 reverse |%%| +//%| 0.49 - 0.51 zero |%%| +//%| 0.51 - 1.00 forward |%%| +//%| |%%| +//%|==================================|%%| +//=======================================| //================================== // Add any libraries that you use: @@ -37,6 +38,9 @@ //add variables for button inputs on pins 15, 16, 17, and 18. InterruptIn a(p18), b(p17), c(p16), d(p15); +//add variable for button press //=========================================== NEW +int apress = 0; //=========================================== NEW + //================================== // Functions for each button press //================================== @@ -45,23 +49,33 @@ // Functions for button 1 void a_hit_interrupt (void) { - //move VEX motor (1 is full CCW, 0 is full CW) - speed = 1.0; - motor1 = speed; - //set the motor on duration in seconds: - wait(1); - //stop motor - speed = 0.5; - motor1 = speed; + if(apress == 0){ // PRESSING A WILL DO NOTHING AFTER THE FIRST PRESS + // UNLESS THE B BUTTON HAS BEEN PRESSED + //set the apress variable to 1 // SET APRESS VARIABLE TO 1 + apress = 1; // SET APRESS VARIABLE TO 1 + + //move VEX motor (1 is full CCW, 0 is full CW) + speed = 1.0; + motor1 = speed; + //set the motor on duration in seconds: + wait(1); + //stop motor + speed = 0.5; + motor1 = speed; - //Set LED 1 - led1 = 1, led2 = 0, led3 = 0, led4 = 0; + //Set LED 1 + led1 = 1, led2 = 0, led3 = 0, led4 = 0; + } } // Functions for button 2 void b_hit_interrupt (void) { + if(apress == 1){ // PRESSING B WILL DO NOTHING IF A HAS NOT PRESSED + + //set the apress variable to 1 // RESET APRESS VARIABLE TO 0 + apress = 0; // RESET APRESS VARIABLE TO 0 //move VEX motor (1 is full CCW, 0 is full CW) speed = 0.0; @@ -74,6 +88,7 @@ //Set LED 2 led1 = 0, led2 = 1, led3 = 0, led4 = 0; + } }