FRQ_CUNTR Class Reference

 #include "mbed.h"
 #include "fc_recipro.h"

 using namespace Frequency_counter;

 // frequency input  -> PA_0 & PA_1
 //       PA_0(for reciprocal)  Timer2 Input Capture #1
 //       PA_1(for reciprocal)  Timer2 Input Capture #2

 FRQ_CUNTR    fc;

 Recipro_result_TypeDef freq;

 int main()
 {
     //pc.printf("\r\nStart Frequency Counter\r\n");
     fc.recipro_start_measurement();
     while(true) {
         t.reset();
         t.start();
         if (fc.recipro_check_status(&status) == true) {
             fc.recipro_get_result(&freq);
             pc.printf("freq = %.3f [Hz], time(rise_fall) = %.6f [mS]\r\n",
                       freq.freq_rise2rise, freq.time_us_rise2fall);
         } else {
             pc.printf("------   data is NOT ready -------\r\n");
         }
         uint32_t pass = t.read_ms();
         if (pass < 990) {
             WAIT(1000 - pass);
         }
     }
 }