Iot-kadai1

#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
/*
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

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);
}
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++) {
    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++) {
    tone_n(LEDC_CHANNEL_0, melody[cnt], tempo[cnt]);
    delay(delayTime);
  }
  ledcWriteTone (LEDC_CHANNEL_0, 0);
  }
}