AnnaLouise Martinez / Mbed 2 deprecated lightsense_kl46z_basic

led light on and off using light sensor

Dependencies:   SLCD mbed

Fork of lightsense_kl46z_basic by Stanley Cohen

main.cpp@10:4fa8bf6e3ade, 2016-09-19 (annotated)

Committer:
annalou
Date:
Mon Sep 19 02:37:43 2016 +0000
Revision:
10:4fa8bf6e3ade
Parent:
9:f619cdaa7a65 
AMartssd341_ledbrightlights

Who changed what in which revision?

UserRevisionLine numberNew contents of line
scohennm 0:e23fffd4b9a7 1 #include "mbed.h"
scohennm 1:51f8c2b04ce2 2 #include "SLCD.h"
scohennm 1:51f8c2b04ce2 3
scohennm 3:64e28ee5719b 4
scohennm 9:f619cdaa7a65 5 #define PROGNAME "lightsense_kl46z_basic v1\n\r"
scohennm 8:3b19ecdc4261 6 #define DATATIME 400 // milliseconds
scohennm 1:51f8c2b04ce2 7 #define LCDLEN 10
scohennm 8:3b19ecdc4261 8 #define LIGHTSENSORPORT PTE22
scohennm 6:710e18c552f5 9
scohennm 6:710e18c552f5 10
scohennm 0:e23fffd4b9a7 11
scohennm 4:bd42ab18979b 12 SLCD slcd; //define LCD display globally define
scohennm 1:51f8c2b04ce2 13 Serial pc(USBTX, USBRX);
scohennm 8:3b19ecdc4261 14 Timer LEDTimer;
scohennm 1:51f8c2b04ce2 15
annalou 10:4fa8bf6e3ade 16 void LCDMess(char *lMess)
annalou 10:4fa8bf6e3ade 17 {
annalou 10:4fa8bf6e3ade 18 slcd.Home();
annalou 10:4fa8bf6e3ade 19 slcd.clear();
annalou 10:4fa8bf6e3ade 20 slcd.printf(lMess);
annalou 10:4fa8bf6e3ade 21 }
scohennm 0:e23fffd4b9a7 22
scohennm 9:f619cdaa7a65 23
annalou 10:4fa8bf6e3ade 24 int main()
annalou 10:4fa8bf6e3ade 25 {
scohennm 8:3b19ecdc4261 26 AnalogIn LightSensor(LIGHTSENSORPORT);
annalou 10:4fa8bf6e3ade 27 float lightData;
scohennm 1:51f8c2b04ce2 28 char lcdData[LCDLEN];
annalou 10:4fa8bf6e3ade 29 PwmOut gled(LED_GREEN);
annalou 10:4fa8bf6e3ade 30 PwmOut rled(LED_RED);
annalou 10:4fa8bf6e3ade 31
scohennm 8:3b19ecdc4261 32 int timeToChangeDF = DATATIME;
scohennm 3:64e28ee5719b 33 LEDTimer.start();
scohennm 3:64e28ee5719b 34 LEDTimer.reset();
scohennm 1:51f8c2b04ce2 35 pc.printf(PROGNAME);
annalou 10:4fa8bf6e3ade 36
annalou 10:4fa8bf6e3ade 37 while(true) {
annalou 10:4fa8bf6e3ade 38 if (LEDTimer.read_ms() > timeToChangeDF) { // check for timer time out transtion
annalou 10:4fa8bf6e3ade 39 lightData = (1.0 - LightSensor.read()); // show as increasiing with increasing intensity
annalou 10:4fa8bf6e3ade 40 sprintf(lcdData,"%4.3f",lightData);
annalou 10:4fa8bf6e3ade 41 LCDMess(lcdData);
scohennm 8:3b19ecdc4261 42 timeToChangeDF = DATATIME;
annalou 10:4fa8bf6e3ade 43 pc.printf(lcdData);
annalou 10:4fa8bf6e3ade 44 rled = lightData;
annalou 10:4fa8bf6e3ade 45 gled = lightData;
scohennm 8:3b19ecdc4261 46 LEDTimer.reset();
annalou 10:4fa8bf6e3ade 47 }
scohennm 4:bd42ab18979b 48 }// emd while
scohennm 4:bd42ab18979b 49 }