tmk_core/tool/mbed/mbed-sdk/libraries/tests/export/mcb1700/main.cpp

   1 #include "mbed.h"
   2
   3 BusOut leds(P1_28, P1_29, P1_31, P2_2, P2_3, P2_4, P2_5, P2_6);
   4 AnalogIn in(P0_25);
   5
   6 int main() {
   7     while (true) {
   8         float value = 8.0 * in.read();
   9         printf("analog in: %f\n\r", value);
  10
  11         int led_mask = 0;
  12         if (value > 0.5) led_mask |= 1 << 0;
  13         if (value > 1.5) led_mask |= 1 << 1;
  14         if (value > 2.5) led_mask |= 1 << 2;
  15         if (value > 3.5) led_mask |= 1 << 3;
  16         if (value > 4.5) led_mask |= 1 << 4;
  17         if (value > 5.5) led_mask |= 1 << 5;
  18         if (value > 6.5) led_mask |= 1 << 6;
  19         if (value > 7.5) led_mask |= 1 << 7;
  20         leds = led_mask;
  21
  22         wait(1);
  23     }
  24 }