toshio masuda
/
CDS_LCD
光センサ
Diff: main.cpp
- Revision:
- 0:48b9e99fafc8
diff -r 000000000000 -r 48b9e99fafc8 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu May 23 10:06:07 2013 +0000 @@ -0,0 +1,26 @@ +#include "mbed.h" +#include "TextLCD.h" + +AnalogIn CDS(p16); +TextLCD lcd(p24, p26, p27, p28, p29, p30); + +///////////////////////////////////////////////////// +// main +///////////////////////////////////////////////////// +int main(void) { + float a_in , t_cds ; + lcd.cls(); + + while(1) { + a_in = ( CDS ); + + t_cds = ( 2.7 * exp( a_in ) + ( -2.55 ) ) ; + t_cds = pow( 10 , t_cds ) ; + + lcd.locate(0,0); + lcd.printf("%3.0F lx %5.3F V", t_cds, a_in); + wait(.5); + } + + return 0; +} \ No newline at end of file