Dorian Folie
/
blink_kl46z_button_LCD_HWmodified
HW 4.2 Dorian Folie modified
Fork of blink_kl46z_button_LCD by
main.cpp@4:f7410e2468ad, 2016-09-12 (annotated)
- Committer:
- dorian505
- Date:
- Mon Sep 12 04:50:36 2016 +0000
- Revision:
- 4:f7410e2468ad
- Parent:
- 3:fc189dd7ac64
HW modified program;
Who changed what in which revision?
User | Revision | Line number | New 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 NUMBUTS 2 |
scohennm | 3:fc189dd7ac64 | 7 | #define LBUT PTC12 // port addresses for buttons |
scohennm | 1:2688f68df85d | 8 | #define RBUT PTC3 |
dorian505 | 4:f7410e2468ad | 9 | #define BLINKTIME 0.5 // in seconds |
scohennm | 3:fc189dd7ac64 | 10 | #define BUTTONTIME 0.2 |
scohennm | 2:b49e5adf84df | 11 | #define LCDCHARLEN 10 |
scohennm | 2:b49e5adf84df | 12 | #define NUMMESS 2 |
scohennm | 2:b49e5adf84df | 13 | #define LRED "RED" |
scohennm | 2:b49e5adf84df | 14 | #define LGREEN "GREN" |
dorian505 | 4:f7410e2468ad | 15 | #define PRED "RED button pushed\r\n" |
dorian505 | 4:f7410e2468ad | 16 | #define PGREEN "GREEN button pushed\r\n" |
scohennm | 3:fc189dd7ac64 | 17 | #define PROGNAME "blink_kl46z_buttton LCD v2\r\n" |
scohennm | 0:e23fffd4b9a7 | 18 | |
scohennm | 0:e23fffd4b9a7 | 19 | // slightly more interesting blinky 140814 sc |
scohennm | 2:b49e5adf84df | 20 | SLCD slcd; //define LCD display |
scohennm | 0:e23fffd4b9a7 | 21 | |
scohennm | 3:fc189dd7ac64 | 22 | // Timer to elliminate wait() function |
scohennm | 3:fc189dd7ac64 | 23 | Timer LEDTimer; // for blinking LEDs |
scohennm | 3:fc189dd7ac64 | 24 | Timer ButtonTimer; // for reading button states |
scohennm | 1:2688f68df85d | 25 | |
scohennm | 3:fc189dd7ac64 | 26 | bool ledState = LEDON; |
scohennm | 3:fc189dd7ac64 | 27 | |
scohennm | 1:2688f68df85d | 28 | DigitalIn buttons[NUMBUTS] = {RBUT, LBUT}; |
scohennm | 1:2688f68df85d | 29 | DigitalOut LEDs[NUMBUTS] = {LED_GREEN, LED_RED}; |
scohennm | 1:2688f68df85d | 30 | Serial pc(USBTX, USBRX);// set up USB as communicationis to Host PC via USB connectons |
scohennm | 0:e23fffd4b9a7 | 31 | |
scohennm | 3:fc189dd7ac64 | 32 | void allLEDsOff(){ |
scohennm | 3:fc189dd7ac64 | 33 | int i; |
scohennm | 3:fc189dd7ac64 | 34 | for (i=0; i<NUMBUTS; i++){ |
scohennm | 3:fc189dd7ac64 | 35 | LEDs[i] = LEDOFF; |
scohennm | 3:fc189dd7ac64 | 36 | } |
scohennm | 3:fc189dd7ac64 | 37 | } |
scohennm | 3:fc189dd7ac64 | 38 | |
scohennm | 2:b49e5adf84df | 39 | void LCDMess(char *lMess){ |
scohennm | 2:b49e5adf84df | 40 | slcd.Home(); |
scohennm | 2:b49e5adf84df | 41 | slcd.clear(); |
scohennm | 2:b49e5adf84df | 42 | slcd.printf(lMess); |
scohennm | 2:b49e5adf84df | 43 | } |
scohennm | 2:b49e5adf84df | 44 | |
scohennm | 3:fc189dd7ac64 | 45 | void initialize_global_vars(){ |
scohennm | 3:fc189dd7ac64 | 46 | pc.printf(PROGNAME); |
scohennm | 3:fc189dd7ac64 | 47 | // set up DAQ timers |
scohennm | 3:fc189dd7ac64 | 48 | ButtonTimer.start(); |
scohennm | 3:fc189dd7ac64 | 49 | ButtonTimer.reset(); |
scohennm | 3:fc189dd7ac64 | 50 | LEDTimer.start(); |
scohennm | 3:fc189dd7ac64 | 51 | LEDTimer.reset(); |
scohennm | 3:fc189dd7ac64 | 52 | allLEDsOff(); |
scohennm | 3:fc189dd7ac64 | 53 | } |
scohennm | 1:2688f68df85d | 54 | // -------------------------------- |
scohennm | 3:fc189dd7ac64 | 55 | int main() { |
scohennm | 1:2688f68df85d | 56 | int i; |
scohennm | 1:2688f68df85d | 57 | int currentLED = 0; |
scohennm | 3:fc189dd7ac64 | 58 | char rMess[NUMMESS][LCDCHARLEN]={LGREEN, LRED}; // for LCD |
scohennm | 3:fc189dd7ac64 | 59 | char pMess[NUMMESS][LCDCHARLEN]={PRED, PGREEN}; // for pc serial port |
scohennm | 3:fc189dd7ac64 | 60 | |
scohennm | 3:fc189dd7ac64 | 61 | initialize_global_vars(); //keep things organized |
scohennm | 3:fc189dd7ac64 | 62 | LEDs[currentLED] = LEDON; |
scohennm | 2:b49e5adf84df | 63 | LCDMess(rMess[currentLED]); |
scohennm | 2:b49e5adf84df | 64 | pc.printf(pMess[currentLED]); |
scohennm | 3:fc189dd7ac64 | 65 | // End of setup |
scohennm | 0:e23fffd4b9a7 | 66 | while(true) { |
scohennm | 3:fc189dd7ac64 | 67 | if (ButtonTimer > BUTTONTIME){ |
scohennm | 3:fc189dd7ac64 | 68 | for (i=0; i<NUMBUTS; i++){ // index will be 0 or 1 |
scohennm | 3:fc189dd7ac64 | 69 | if(!buttons[i]) { |
scohennm | 3:fc189dd7ac64 | 70 | allLEDsOff(); |
scohennm | 3:fc189dd7ac64 | 71 | LCDMess(rMess[i]); |
scohennm | 3:fc189dd7ac64 | 72 | pc.printf(pMess[i]); |
scohennm | 3:fc189dd7ac64 | 73 | currentLED = i; |
scohennm | 3:fc189dd7ac64 | 74 | } // if ! buttons |
scohennm | 3:fc189dd7ac64 | 75 | }// for loop to look at buttons |
scohennm | 3:fc189dd7ac64 | 76 | ButtonTimer.reset(); |
scohennm | 1:2688f68df85d | 77 | } |
scohennm | 3:fc189dd7ac64 | 78 | if(LEDTimer.read() > BLINKTIME){ |
scohennm | 3:fc189dd7ac64 | 79 | LEDTimer.reset(); |
scohennm | 3:fc189dd7ac64 | 80 | ledState = !ledState; // Flip the general state |
scohennm | 3:fc189dd7ac64 | 81 | LEDs[currentLED] = ledState; |
scohennm | 3:fc189dd7ac64 | 82 | } |
scohennm | 3:fc189dd7ac64 | 83 | // Do other things here between times of reading and flashing |
scohennm | 0:e23fffd4b9a7 | 84 | } |
scohennm | 0:e23fffd4b9a7 | 85 | } |