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Fork of blink_kl46z_button_LCD by
main.cpp
- Committer:
- scohennm
- Date:
- 2015-09-14
- Revision:
- 2:b49e5adf84df
- Parent:
- 1:2688f68df85d
- Child:
- 3:fc189dd7ac64
File content as of revision 2:b49e5adf84df:
#include "mbed.h"
#include "SLCD.h"
#define LEDON false
#define LEDOFF true
#define BUTDOWN false
#define BUTUP true
#define NUMBUTS 2
#define LBUT PTC12
#define RBUT PTC3
#define BLINKTIME 0.3
#define REDMESS "RED LED is ON\r\n" // adding DR and line feed for terminal line advance
#define LCDCHARLEN 10
#define NUMMESS 2
#define LRED "RED"
#define LGREEN "GREN"
#define PRED "RED\r\n"
#define PGREEN "GREEN\r\n"
#define PROGNAME "blink_kl46z_buttton LCD v1\r\n"
// slightly more interesting blinky 140814 sc
SLCD slcd; //define LCD display
int ledState = LEDON;
int buttonStates[NUMBUTS] = {BUTDOWN,BUTUP};
DigitalIn buttons[NUMBUTS] = {RBUT, LBUT};
DigitalOut LEDs[NUMBUTS] = {LED_GREEN, LED_RED};
Serial pc(USBTX, USBRX);// set up USB as communicationis to Host PC via USB connectons
void LCDMess(char *lMess){
slcd.Home();
slcd.clear();
slcd.printf(lMess);
}
// --------------------------------
int main() {
int i;
int currentLED = 0;
char rMess[NUMMESS][LCDCHARLEN]={LGREEN, LRED};
char pMess[NUMMESS][LCDCHARLEN]={PRED, PGREEN};
pc.printf(PROGNAME);
LCDMess(rMess[currentLED]);
pc.printf(pMess[currentLED]);
while(true) {
for (i=0; i<NUMBUTS; i++){ // index will be 0 or 1
LEDs[i] = LEDOFF;
// if(buttons[i] == BUTDOWN) {
if(!buttons[i]) {
LCDMess(rMess[i]);
pc.printf(pMess[i]); // this means that RED will be blinking
currentLED = i;
}
}
ledState = !ledState; // Flip the general state
LEDs[currentLED] = ledState;
wait(BLINKTIME);
}
}
