Ryoichi Tojo
/
sosu
Solve prime numbers with flashing LEDs using ☆Board Orange.
Revision 0:7efb0bdf86b0, committed 2011-08-29
- Comitter:
- ryo01_kangeki
- Date:
- Mon Aug 29 20:38:25 2011 +0000
- Commit message:
- Ver. 1.0
Changed in this revision
diff -r 000000000000 -r 7efb0bdf86b0 TextLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Mon Aug 29 20:38:25 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
diff -r 000000000000 -r 7efb0bdf86b0 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Aug 29 20:38:25 2011 +0000 @@ -0,0 +1,26 @@ +#include "mbed.h" +#include "TextLCD.h" +DigitalOut myled(LED1); +TextLCD lcd(p24, p26, p27, p28, p29, p30, TextLCD::LCD16x2); // rs, e, d4-d7 +DigitalOut leds[] = {(LED1), (LED2),(LED3),(LED4)}; + +int main() { + long i, j, k, ii = 0; + + for( i=3; i <= 10002000; i += 2 ){ + k = 1; + for(j = 3; j < i / 2; j +=2 ){ + if(i % j == 0) {k= 0; break;} + } + if( k == 1 ){ + lcd.printf("%8d", i); + leds[0] = ii % 2; + leds[1] = ii % 4 >> 1; + leds[2] = ii % 8 >> 2; + leds[3] = ii % 16 >> 3; + ii++; + if(i > 10000000) break; + } + } + +}
diff -r 000000000000 -r 7efb0bdf86b0 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Aug 29 20:38:25 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912