Stanley Cohen / Mbed 2 deprecated blink_kl46z_button_LCD_HW32

blink with button select and message to LCD

Dependencies:   SLCD mbed

Fork of blink_kl46z_button by Stanley Cohen

main.cpp@2:b49e5adf84df, 2015-09-14 (annotated)

Committer:
scohennm
Date:
Mon Sep 14 14:14:04 2015 +0000
Revision:
2:b49e5adf84df
Parent:
1:2688f68df85d 
blink with button select and message to LCD

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scohennm 0:e23fffd4b9a7 1 #include "mbed.h"
scohennm 2:b49e5adf84df 2 #include "SLCD.h"
scohennm 2:b49e5adf84df 3
scohennm 0:e23fffd4b9a7 4 #define LEDON false
scohennm 0:e23fffd4b9a7 5 #define LEDOFF true
scohennm 1:2688f68df85d 6 #define BUTDOWN false
scohennm 1:2688f68df85d 7 #define BUTUP true
scohennm 1:2688f68df85d 8 #define NUMBUTS 2
scohennm 1:2688f68df85d 9 #define LBUT PTC12
scohennm 1:2688f68df85d 10 #define RBUT PTC3
scohennm 1:2688f68df85d 11 #define BLINKTIME 0.3
scohennm 1:2688f68df85d 12 #define REDMESS "RED LED is ON\r\n" // adding DR and line feed for terminal line advance
scohennm 2:b49e5adf84df 13 #define LCDCHARLEN 10
scohennm 2:b49e5adf84df 14 #define NUMMESS 2
scohennm 2:b49e5adf84df 15 #define LRED "RED"
scohennm 2:b49e5adf84df 16 #define LGREEN "GREN"
scohennm 2:b49e5adf84df 17 #define PRED "RED\r\n"
scohennm 2:b49e5adf84df 18 #define PGREEN "GREEN\r\n"
scohennm 2:b49e5adf84df 19 #define PROGNAME "blink_kl46z_buttton LCD v1\r\n"
scohennm 0:e23fffd4b9a7 20
scohennm 0:e23fffd4b9a7 21 // slightly more interesting blinky 140814 sc
scohennm 2:b49e5adf84df 22 SLCD slcd; //define LCD display
scohennm 0:e23fffd4b9a7 23
scohennm 1:2688f68df85d 24
scohennm 0:e23fffd4b9a7 25 int ledState = LEDON;
scohennm 1:2688f68df85d 26 int buttonStates[NUMBUTS] = {BUTDOWN,BUTUP};
scohennm 1:2688f68df85d 27 DigitalIn buttons[NUMBUTS] = {RBUT, LBUT};
scohennm 1:2688f68df85d 28 DigitalOut LEDs[NUMBUTS] = {LED_GREEN, LED_RED};
scohennm 1:2688f68df85d 29 Serial pc(USBTX, USBRX);// set up USB as communicationis to Host PC via USB connectons
scohennm 0:e23fffd4b9a7 30
scohennm 2:b49e5adf84df 31 void LCDMess(char *lMess){
scohennm 2:b49e5adf84df 32 slcd.Home();
scohennm 2:b49e5adf84df 33 slcd.clear();
scohennm 2:b49e5adf84df 34 slcd.printf(lMess);
scohennm 2:b49e5adf84df 35 }
scohennm 2:b49e5adf84df 36
scohennm 1:2688f68df85d 37 // --------------------------------
scohennm 0:e23fffd4b9a7 38 int main() {
scohennm 1:2688f68df85d 39 int i;
scohennm 1:2688f68df85d 40 int currentLED = 0;
scohennm 2:b49e5adf84df 41 char rMess[NUMMESS][LCDCHARLEN]={LGREEN, LRED};
scohennm 2:b49e5adf84df 42 char pMess[NUMMESS][LCDCHARLEN]={PRED, PGREEN};
scohennm 1:2688f68df85d 43 pc.printf(PROGNAME);
scohennm 2:b49e5adf84df 44
scohennm 2:b49e5adf84df 45 LCDMess(rMess[currentLED]);
scohennm 2:b49e5adf84df 46 pc.printf(pMess[currentLED]);
scohennm 0:e23fffd4b9a7 47 while(true) {
scohennm 2:b49e5adf84df 48 for (i=0; i<NUMBUTS; i++){ // index will be 0 or 1
scohennm 1:2688f68df85d 49 LEDs[i] = LEDOFF;
scohennm 2:b49e5adf84df 50 // if(buttons[i] == BUTDOWN) {
scohennm 2:b49e5adf84df 51 if(!buttons[i]) {
scohennm 2:b49e5adf84df 52 LCDMess(rMess[i]);
scohennm 2:b49e5adf84df 53 pc.printf(pMess[i]); // this means that RED will be blinking
scohennm 1:2688f68df85d 54 currentLED = i;
scohennm 1:2688f68df85d 55 }
scohennm 1:2688f68df85d 56 }
scohennm 1:2688f68df85d 57
scohennm 0:e23fffd4b9a7 58 ledState = !ledState; // Flip the general state
scohennm 1:2688f68df85d 59 LEDs[currentLED] = ledState;
scohennm 1:2688f68df85d 60 wait(BLINKTIME);
scohennm 0:e23fffd4b9a7 61 }
scohennm 0:e23fffd4b9a7 62 }