tool/mbed/mbed-sdk/libraries/tests/mbed/ticker_mfun/main.cpp

   1 #include "mbed.h"
   2
   3 Ticker tick;
   4 DigitalOut led(LED1);
   5
   6 namespace {
   7     const int MS_INTERVALS = 1000;
   8 }
   9
  10 class TickerHandler {
  11 public:
  12     TickerHandler(const int _ms_intervals) : m_ticker_count(0), m_ms_intervals(_ms_intervals) {
  13     }
  14
  15     void print_char(char c = '*')
  16     {
  17         printf("%c", c);
  18         fflush(stdout);
  19     }
  20
  21     void togglePin(void)
  22     {
  23         if (ticker_count >= MS_INTERVALS) {
  24             print_char();
  25             ticker_count = 0;
  26             led = !led; // Blink
  27         }
  28         ticker_count++;
  29     }
  30
  31 protected:
  32     int m_ticker_count;
  33 };
  34
  35 int main()
  36 {
  37     TickerHandler th;
  38
  39     tick.attach_us(th, TickerHandler::togglePin, 1000);
  40     while (1);
  41 }