Iot-kadai2

#include "pitches.h"
#include "ramen.h"
#include "onkai.h"

#define LEDC_CHANNEL_0 0
#define LEDC_TIMER_13_BIT  13
#define LEDC_BASE_FREQ  5000

#define bzz 16

#define start_sw 4
#define inter_sw 32

#define LED_G 5
#define LED_R 14

#define tempo_l 1000
#define delayTime 100
#define onkai_s 20
#define onkai_max 8

portMUX_TYPE mux_1 = portMUX_INITIALIZER_UNLOCKED;
#define DI_1() portENTER_CRITICAL_ISR(&mux_1);  //割込み禁止
#define EI_1() portEXIT_CRITICAL_ISR(&mux_1);   //割込み許可

/*
int arrayN2 = sizeof onkai;
int c2 = sizeof onkai[0];
int arrayS2 = arrayN2 / c2;
*/

int arrayN = sizeof melody;
int c = sizeof melody[0];
int arrayS = arrayN / c;

int start_flag = 0; //スタート検知
volatile int intersw_flag = 0; //割り込みスイッチの変化

void IRAM_ATTR handleInterrupt(){
  DI_1();
  if(start_flag)intersw_flag = 1;
  EI_1();
}

void setup() {

  ledcSetup(LEDC_CHANNEL_0, LEDC_BASE_FREQ, LEDC_TIMER_13_BIT);
  ledcAttachPin(bzz, LEDC_CHANNEL_0);

  pinMode(bzz, OUTPUT);
  pinMode(LED_G, OUTPUT);
  pinMode(LED_R, OUTPUT);
  pinMode(start_sw, INPUT_PULLUP);
  pinMode(inter_sw, INPUT_PULLUP);
  attachInterrupt (digitalPinToInterrupt(inter_sw), handleInterrupt, FALLING);

}
void tone_n(int channel, int frq, int time_w) {
  ledcWriteTone (channel, frq);
  delay(time_w);
  ledcWriteTone (channel, 0);
}

void loop() {
  start_flag =!(digitalRead(start_sw));
  digitalWrite(LED_G, HIGH);

  if (start_flag) {
    digitalWrite(LED_G, LOW);
    delay(tempo_l-onkai_s);

    for (int cnt = 0; cnt < onkai_max; cnt++) {
    if(intersw_flag)break;
    digitalWrite(LED_R, HIGH);
    tone_n(LEDC_CHANNEL_0, onkai[cnt], onkai_s);
    digitalWrite(LED_R, LOW);
    delay(tempo_l-onkai_s);
  }
    digitalWrite(LED_R, LOW);
    digitalWrite(LED_G, HIGH);

    for (int cnt = 0; cnt < arrayS; cnt++) {
    if(intersw_flag)break;
    tone_n(LEDC_CHANNEL_0, melody[cnt], tempo[cnt]);
    delay(delayTime);
  }
  ledcWriteTone (LEDC_CHANNEL_0, 0);
  intersw_flag = 0;
  start_flag = 0;
  }
}