Configure thr pins available on the joystick as InterruptIn and use a printf statement to print the direction in which the joystick is pushed.
Revision 0:de22d10e901f, committed 2019-05-22
- Comitter:
- t00203959
- Date:
- Wed May 22 10:33:06 2019 +0000
- Commit message:
- DigitalInterrupts
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r de22d10e901f main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed May 22 10:33:06 2019 +0000 @@ -0,0 +1,40 @@ +#include "mbed.h" + +InterruptIn joystick_Reset(p14); // Configure InterruptIn object with p14, which corresponds to joystick reset function +InterruptIn joystick_Down(p12);// configure InteruptIn object with p12, which corresponds to jotstick Down function +InterruptIn joystick_Left(p13);// configure InteruptIn object with p13, which corresponds to jotstick Left function +InterruptIn joystick_Up(p15);// configure InteruptIn object with p15, which corresponds to jotstick Up function +InterruptIn joystick_Right(p16);// configure InteruptIn object with p16, which corresponds to jotstick Right function +DigitalOut myLED(LED4); // Has to be LED1-4, not a pin + +void toggle(void); + +int main() +{ + joystick_Reset.rise(&toggle); // Attach the address of the toggle to the rising edge + joystick_Down.rise(&toggle); + joystick_Left.rise(&toggle); + joystick_Up.rise(&toggle); + joystick_Right.rise(&toggle); +} + +void toggle() +{ + myLED=!myLED; + if (joystick_Reset==1) + printf("we toggled p14 centre\r\n"); + else ; + if (joystick_Down==1) + printf("we toggled p12 down\r\n"); + else ; + if (joystick_Left==1) + printf("we toggled p13 left\r\n"); + else ; + if (joystick_Up==1) + printf("we toggled p15 up\r\n"); + else ; + if (joystick_Right==1) + printf("we toggled p16 right\r\n"); + else ; + +} \ No newline at end of file
diff -r 000000000000 -r de22d10e901f mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed May 22 10:33:06 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file