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Q2_3 indicating vevel of led
main.cpp
- Committer:
- kevinsullivan
- Date:
- 2020-07-20
- Revision:
- 0:d730f0a5befb
- Child:
- 1:6757d2875f4f
File content as of revision 0:d730f0a5befb:
#include "mbed.h" #include "C12832.h" InterruptIn joystickcenter(p14); InterruptIn wire(p9); DigitalOut led(LED1); DigitalOut flash(LED4); C12832 lcd(p5,p7,p6,p8,p11); int i; void flip() { led = !led; // toggles the led when the joystick button is pressed. i=1; } int main() { joystickcenter.rise(&flip); // attach the function address to the rising edge wire.mode(PullUp); // With this, no external pullup resistor needed wire.rise(&flip); // attach the function address to the rising edge while(1) { // wait around, interrupts will interrupt this! flash = !flash; // turns LED4 on if off, off if on wait(0.5); // the instruction to wait for half-second if(i==1) { lcd.locate(0,0); lcd.printf("button press detected"); i=0; } } }