Kian Sek Tee
/
sin_test
sine wave from A_out p18
main.cpp
- Committer:
- teekiansek
- Date:
- 2010-03-11
- Revision:
- 0:4e035e5744a9
File content as of revision 0:4e035e5744a9:
#include "mbed.h" #include "TextLCD.h" TextLCD lcd(p24, p25, p26, p27, p28, p29, p30); // rs, rw, e, d0, d1, d2, d3 AnalogOut signal(p18); float ff; float pi; float theta; int main() { pi = 3.142; while (1) { theta=0; for( int i=0; i < 63; i++ ) { theta+=0.1; ff = 0.5*sin(theta)+0.5; signal=ff; lcd.locate (0,0); lcd.printf("%.2f", ff); wait(0.001); } } }