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@caa45040(caa45040)

俺は、「女子に」うける、サウンドメーターを作る(5)ランダム入力

Last updated at Posted at 2025-03-28

いろいろ、注意

  • 過去ログを見よ
  • 新規タブのわかる人
  • 本文は、制作中で明日(20250329)の朝ぐらいが目標(食事の時間を削って本日、完了(20250328))
  • 積極的に下書き機能を使ってみた
  • 主な追加点

  L1 = L2 = L3 = L4 = random(128);
  L5 = L6 = L7 = L8 = random(128);

目的

サウンドメータを単独で動く様にする

結果

image_original (66).jpg

プログラム




//秋月のOLEDとアイテンドウのOLEDのアドレスは3C
//ssd1306_8ch_SoundLevelMeter_rund_1_uno_1


//ヘッダー
#include <Arduino.h>
#include <avr/pgmspace.h>
#include <Wire.h>
#include "heart1.h"


//定義
#define MAX_PAGE                   (7)
#define MAX_COL                    (127)

#define COMMAND_MODE               0x80 // continuation bit is set!
#define DATA_MODE                  0x40

#define SET_COLUMN_ADDRESS         0x21 // takes two bytes, start address and end address of display data RAM
#define SET_PAGE_ADDRESS           0x22 // takes two bytes, start address and end address of display data RAM

#define SET_MEMORY_ADDRESSING_MODE 0x20 // takes one byte as given above
#define HORIZONTAL_ADDRESSING_MODE 0x00


//I2Cに配列を転送する
void write_s(uint8_t *str1, uint8_t len1) {

  Wire.beginTransmission(  0x3c  );

  for (int ii = 0; ii < len1; ii++) {

    //一文字出力
    Wire.write(*str1 ++);

  }//for

  Wire.endTransmission();

}//write_s


//セットページアドレス
void setPageAddress(uint8_t start, uint8_t end)
{
  uint8_t databytes[6] = {COMMAND_MODE, SET_PAGE_ADDRESS, COMMAND_MODE, start, COMMAND_MODE, end};
  write_s(databytes, 6);
}//setPageAddress


//セットカラムアクセス
void setColumnAddress(uint8_t start, uint8_t end)
{
  uint8_t databytes[6] = {COMMAND_MODE, SET_COLUMN_ADDRESS, COMMAND_MODE, start, COMMAND_MODE, end};
  write_s(databytes, 6);
}//setColumnAddress


//セットメモリーアドレシングモード
void setMemoryAddressingMode()
{
  uint8_t databytes[4] = {COMMAND_MODE, SET_MEMORY_ADDRESSING_MODE, COMMAND_MODE, HORIZONTAL_ADDRESSING_MODE};
  write_s(databytes, 4);
}//setMemoryAddressingMode


int L1 = 0;
int L2 = 0;
int L3 = 0;
int L4 = 0;

int L5 = 0;
int L6 = 0;
int L7 = 0;
int L8 = 0;

//再表示
void display(void) {

  //範囲の設定 (OLED内部のx,yカウンターを初期化してホームポジション0,0に)
  setPageAddress(0, MAX_PAGE);  // all pages
  setColumnAddress(0, MAX_COL); // all columns

  static uint8_t databytes_ON[2] = {DATA_MODE, 0xFF};
  static uint8_t databytes_OFF[2] = {DATA_MODE, 0x00};

  //L1の回数分、ループする
  for (int i = 0; i < (L1 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 0) + i );
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L1); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i

  //L2の回数分、ループする
  for (int i = 0; i < (L2 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 1) + i );
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L2); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i

  //L3の回数分、ループする
  for (int i = 0; i < (L3 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 2) + i );
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L3); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i

  //L4の回数分、ループする
  for (int i = 0; i < (L4 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 3) + i );
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L4); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i


  //L5の回数分、ループする
  for (int i = 0; i < (L5 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 4) + i);
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L5); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i

  //L6の回数分、ループする
  for (int i = 0; i < (L6 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 5) + i);
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L6); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i

  //L7の回数分、ループする
  for (int i = 0; i < (L7 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 6) + i);
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L7); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i

  //L8の回数分、ループする
  for (int i = 0; i < (L8 + 1); i++) {
    databytes_ON[1] = pgm_read_byte_near(heart1 + (128 * 7) + i);
    write_s(databytes_ON, 2); //0xFFの事
  }//for i
  for (int i = 0; i < ((128 - 1) - L8); i++) {
    write_s(databytes_OFF, 2); //0x00の事
  }//for i

}//display


//SSD1306の初期化
void display_begin(void) {

  //I2Cの初期化
  //Wire.setSDA(A5); //SDA I2Cのポートの変更
  //Wire.setSCL(A4); //SCL I2Cのポートの変更
  Wire.begin(); //Arduino UNO Rev3
  delay(200);

  //SSD1306の初期化スペル(魔法)
  //0x80,0x8D,0x80,0x14,0x80,0xAF
  write_s( (uint8_t*) "\200\215\200\024\200\257", 6);
  delay(100);

  //セットメモリーアドレシングモード (画面の終端に来たら画面の先頭に)
  setMemoryAddressingMode();

}//display_begin


//初期化
void setup() {

  //SSD1306の初期化
  display_begin();

  //再表示
  //display();

}//setup


//メインループ
void loop() {

  L1 = L2 = L3 = L4 = random(128);
  L5 = L6 = L7 = L8 = random(128);

  //再表示
  display();

  //delay(1000); //1秒待つ
  delay(1); //待つ

}//loop

heart1.h



// 'heart128x64', 128x64px heart1.h
const unsigned char heart1 [] PROGMEM = {

  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0x7f, 0x7f, 0x3f, 0x1f, 0x1f, 0x0f, 0x0f, 0x0f, 0x07, 0x07, 0x07, 0x03, 0x03, 0x03, 0x03, 0x03, 
  0x03, 0x03, 0x03, 0x03, 0x03, 0x07, 0x07, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x03, 0x01, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0x3f, 0x1f, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xf0, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0x0f, 
  0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x80, 0x80, 0xc0, 0xe0, 0xf0, 0xf0, 0xf8, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc, 0xf0, 
  0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x01, 0x01, 0x03, 0x07, 0x0f, 0x0f, 0x1f, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xfc, 0xf8, 0xe0, 0xc0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0f, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0xc0, 0x80, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe0, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xfe, 0xfe, 0xfc, 0xf8, 0xf8, 0xf0, 0xf0, 0xe0, 0xe0, 0xe0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 
  0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xe0, 0xe0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff

};
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