Shane Barton
/
sbart_lightsense_kl46z
HW_5.2
Fork of lightsense_kl46z_basic by
main.cpp
- Committer:
- scohennm
- Date:
- 2016-09-09
- Revision:
- 9:f619cdaa7a65
- Parent:
- 8:3b19ecdc4261
- Child:
- 10:49cb7dc6b36c
File content as of revision 9:f619cdaa7a65:
#include "mbed.h" #include "SLCD.h" #define PROGNAME "lightsense_kl46z_basic v1\n\r" #define DATATIME 400 // milliseconds #define LCDLEN 10 #define LIGHTSENSORPORT PTE22 SLCD slcd; //define LCD display globally define Serial pc(USBTX, USBRX); Timer LEDTimer; void LCDMess(char *lMess){ slcd.Home(); slcd.clear(); slcd.printf(lMess); } int main() { AnalogIn LightSensor(LIGHTSENSORPORT); float lightData; char lcdData[LCDLEN]; int timeToChangeDF = DATATIME; LEDTimer.start(); LEDTimer.reset(); pc.printf(PROGNAME); while(true) { if (LEDTimer.read_ms() > timeToChangeDF){ // check for timer time out transtion lightData = (1.0 - LightSensor.read()); // show as increasiing with increasing intensity sprintf(lcdData,"%4.3f",lightData); LCDMess(lcdData); timeToChangeDF = DATATIME; LEDTimer.reset(); } }// emd while }