Eli Menchaca / Mbed 2 deprecated lightsense_kl46z_basic

light sesnsor LEDs

Dependencies:   SLCD mbed

Fork of lightsense_kl46z_basic by Stanley Cohen

main.cpp@10:380416fe6a88, 2016-09-19 (annotated)

Committer:
menchacaeli
Date:
Mon Sep 19 02:34:00 2016 +0000
Revision:
10:380416fe6a88
Parent:
9:f619cdaa7a65 
light sensor LEDs.

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
menchacaeli 10:380416fe6a88 9 #define LEDON false
menchacaeli 10:380416fe6a88 10 #define LEDOFF true
menchacaeli 10:380416fe6a88 11 #define LRED "RED"
menchacaeli 10:380416fe6a88 12 #define LGREEN "GREN"
scohennm 0:e23fffd4b9a7 13
scohennm 4:bd42ab18979b 14 SLCD slcd; //define LCD display globally define
scohennm 1:51f8c2b04ce2 15 Serial pc(USBTX, USBRX);
scohennm 8:3b19ecdc4261 16 Timer LEDTimer;
menchacaeli 10:380416fe6a88 17 Timer LIGHTTimer;
menchacaeli 10:380416fe6a88 18
menchacaeli 10:380416fe6a88 19 bool ledState = LEDON;
scohennm 1:51f8c2b04ce2 20
scohennm 1:51f8c2b04ce2 21 void LCDMess(char *lMess){
scohennm 1:51f8c2b04ce2 22 slcd.Home();
scohennm 1:51f8c2b04ce2 23 slcd.clear();
scohennm 1:51f8c2b04ce2 24 slcd.printf(lMess);
scohennm 1:51f8c2b04ce2 25 }
scohennm 0:e23fffd4b9a7 26
scohennm 0:e23fffd4b9a7 27 int main() {
scohennm 8:3b19ecdc4261 28 AnalogIn LightSensor(LIGHTSENSORPORT);
scohennm 6:710e18c552f5 29 float lightData;
scohennm 1:51f8c2b04ce2 30 char lcdData[LCDLEN];
scohennm 4:bd42ab18979b 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);
scohennm 1:51f8c2b04ce2 36
menchacaeli 10:380416fe6a88 37 PwmOut gled(LED_GREEN);
menchacaeli 10:380416fe6a88 38 PwmOut rled(LED_RED);
menchacaeli 10:380416fe6a88 39
scohennm 8:3b19ecdc4261 40 while(true) {
scohennm 8:3b19ecdc4261 41 if (LEDTimer.read_ms() > timeToChangeDF){ // check for timer time out transtion
scohennm 9:f619cdaa7a65 42 lightData = (1.0 - LightSensor.read()); // show as increasiing with increasing intensity
scohennm 9:f619cdaa7a65 43 sprintf(lcdData,"%4.3f",lightData);
scohennm 8:3b19ecdc4261 44 LCDMess(lcdData);
scohennm 8:3b19ecdc4261 45 timeToChangeDF = DATATIME;
menchacaeli 10:380416fe6a88 46 gled = 0.0;
menchacaeli 10:380416fe6a88 47 rled = 0.0;
scohennm 8:3b19ecdc4261 48 LEDTimer.reset();
menchacaeli 10:380416fe6a88 49 }
scohennm 4:bd42ab18979b 50 }// emd while
scohennm 4:bd42ab18979b 51 }