Shane Barton / Mbed 2 deprecated SBart_kl46z_btn_slider_toSerial_noDecimal

SSD 447 - HW 1.1

Dependencies:   SLCD TSI mbed

Fork of kl46z_btn_slider_toSerial by Stanley Cohen

main.cpp@8:f7063e4ba2c2, 2017-01-22 (annotated)

Committer:
sbart
Date:
Sun Jan 22 22:12:20 2017 +0000
Revision:
8:f7063e4ba2c2
Parent:
7:8f64ad5334ca 
SSD447 - HW 1.1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scohennm 0:e23fffd4b9a7 1 #include "mbed.h"
scohennm 6:a109f45fae66 2 #include "SLCD.h"
scohennm 6:a109f45fae66 3 #include "TSISensor.h"
scohennm 6:a109f45fae66 4
scohennm 2:b49e5adf84df 5
scohennm 0:e23fffd4b9a7 6 #define LEDON false
scohennm 0:e23fffd4b9a7 7 #define LEDOFF true
scohennm 1:2688f68df85d 8 #define NUMBUTS 2
scohennm 6:a109f45fae66 9 #define RBUTINDEX 0
scohennm 6:a109f45fae66 10 #define LBUTINDEX 1
scohennm 3:7e9670be412e 11 #define LBUT PTC12 // port addresses for buttons
scohennm 1:2688f68df85d 12 #define RBUT PTC3
sim1sgl 7:8f64ad5334ca 13 #define DATATIME 200 //milliseconds
scohennm 6:a109f45fae66 14 #define LCDLEN 10
sbart 8:f7063e4ba2c2 15 #define PROGNAME "kl46z_btn_slider_toSerial_noDecimal\r\n"
scohennm 3:7e9670be412e 16
scohennm 6:a109f45fae66 17 // Cap slider interface
scohennm 6:a109f45fae66 18 SLCD slcd; //define LCD display
scohennm 6:a109f45fae66 19
scohennm 6:a109f45fae66 20 TSISensor tsiScaling; // Capacitive sensor/slider
scohennm 6:a109f45fae66 21 Timer dataTimer;
scohennm 0:e23fffd4b9a7 22
scohennm 6:a109f45fae66 23 // Button interrrupts
sim1sgl 7:8f64ad5334ca 24 InterruptIn rtButton(RBUT);
scohennm 6:a109f45fae66 25 InterruptIn lfButton(LBUT);
scohennm 3:7e9670be412e 26
scohennm 6:a109f45fae66 27 char lcdData[LCDLEN];
scohennm 6:a109f45fae66 28
sim1sgl 7:8f64ad5334ca 29 Serial pc(USBTX, USBRX);// set up USB as communications to Host PC via USB connectons
scohennm 3:7e9670be412e 30
scohennm 6:a109f45fae66 31 // Interrupt service routines
scohennm 6:a109f45fae66 32 void rtButtonPressed(){
sim1sgl 7:8f64ad5334ca 33 pc.printf("button: right\r\n");
scohennm 6:a109f45fae66 34 }
scohennm 6:a109f45fae66 35
scohennm 6:a109f45fae66 36 void lfButtonPressed(){
sim1sgl 7:8f64ad5334ca 37 pc.printf("button: left \r\n");
scohennm 6:a109f45fae66 38 }
scohennm 6:a109f45fae66 39
scohennm 6:a109f45fae66 40 // End interrupt routines
scohennm 6:a109f45fae66 41
scohennm 6:a109f45fae66 42 // Regular routines
scohennm 6:a109f45fae66 43 void LCDMessNoDwell(char *lMess){
scohennm 6:a109f45fae66 44 slcd.Home();
scohennm 6:a109f45fae66 45 slcd.clear();
scohennm 6:a109f45fae66 46 slcd.printf(lMess);
sbart 8:f7063e4ba2c2 47
sbart 8:f7063e4ba2c2 48 slcd.DP(0, false); //Disables the decimal point in position 0
scohennm 6:a109f45fae66 49 }
scohennm 6:a109f45fae66 50
scohennm 1:2688f68df85d 51 // --------------------------------
scohennm 3:7e9670be412e 52 int main() {
sim1sgl 7:8f64ad5334ca 53 float sliderValue = 0.0;
scohennm 2:b49e5adf84df 54
sim1sgl 7:8f64ad5334ca 55 pc.printf(PROGNAME);
scohennm 6:a109f45fae66 56 dataTimer.start();
sbart 8:f7063e4ba2c2 57 dataTimer.reset();
scohennm 6:a109f45fae66 58 sprintf (lcdData,"%4.3f",0.0);
scohennm 6:a109f45fae66 59 LCDMessNoDwell(lcdData);
scohennm 6:a109f45fae66 60
scohennm 6:a109f45fae66 61 // Interrupt routine setups
scohennm 6:a109f45fae66 62 rtButton.fall(&rtButtonPressed);
scohennm 6:a109f45fae66 63 lfButton.fall(&lfButtonPressed);
scohennm 6:a109f45fae66 64
scohennm 3:7e9670be412e 65 // End of setup
scohennm 3:7e9670be412e 66
scohennm 0:e23fffd4b9a7 67 while(true) {
sim1sgl 7:8f64ad5334ca 68 // All the interrupts
scohennm 6:a109f45fae66 69
scohennm 6:a109f45fae66 70 if (dataTimer.read_ms() > DATATIME){
sim1sgl 7:8f64ad5334ca 71 // Read the slider value
sim1sgl 7:8f64ad5334ca 72 float newSliderValue = tsiScaling.readPercentage();
sim1sgl 7:8f64ad5334ca 73 // Only do stuff with it if it's a new value or if it's not zero
sim1sgl 7:8f64ad5334ca 74 if(newSliderValue > 0.0 && newSliderValue != sliderValue) {
sim1sgl 7:8f64ad5334ca 75 sliderValue = newSliderValue;
sbart 8:f7063e4ba2c2 76
sim1sgl 7:8f64ad5334ca 77 sprintf (lcdData,"%4.3f", sliderValue); // Just to make things user readable
sim1sgl 7:8f64ad5334ca 78
scohennm 6:a109f45fae66 79 LCDMessNoDwell(lcdData);
sim1sgl 7:8f64ad5334ca 80 pc.printf("slider: %4.3f\r\n", sliderValue);
scohennm 6:a109f45fae66 81 }
scohennm 6:a109f45fae66 82 dataTimer.reset();
scohennm 6:a109f45fae66 83 }
scohennm 6:a109f45fae66 84
scohennm 0:e23fffd4b9a7 85 }
scohennm 0:e23fffd4b9a7 86 }