General • Re: RP2040 counter divider by 10

Code:

uint64_t N;                                                           //const byte interruptPin = 0;//Pin IRQ                                 ////--------------------------------------------------------------------//void freq()                                                           //{                                                                     //  N=N+1;                                                              //}                                                                     ////--------------------------------------------------------------------//void setup()                                                          //{                                                                     //  //---set IRQ--------------------------------------------------------//  pinMode(interruptPin, INPUT_PULLUP);                                //  irq_get_priority (interruptPin);                                    //  irq_set_priority (interruptPin, 0x00);                              //  attachInterrupt(digitalPinToInterrupt(interruptPin), freq, RISING); //  //---set Serial-----------------------------------------------------//  Serial.begin(115200);                                               //  while (!Serial);                                                    //  //------------------------------------------------------------------//}                                                                     //void loop()                                                           //{                                                                     //  Serial.print(" N= ");Serial.print(N);                               //  Serial.print(" T= ");Serial.println(millis());                      //  delay(1000);                                                        //}                                                                     //