質問編集履歴
3
Wifi情報の書き換え
test
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File without changes
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test
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@@ -90,7 +90,7 @@
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90
90
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91
91
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WiFiUDP wifiUdp;
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92
92
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93
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-
const char *pc_addr = "??????????????"; //"???????";//相手のipアドレス(com4:
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93
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+
const char *pc_addr = "??????????????"; //"???????";//相手のipアドレス(com4:??????)
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94
94
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95
95
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const int pc_port = 50008; //送信先のポート
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96
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2
受信側コードの追加
test
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File without changes
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test
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@@ -400,12 +400,254 @@
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400
400
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401
401
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}
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402
402
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403
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+
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404
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403
405
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```
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404
406
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405
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-
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407
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```ここに言語を入力
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408
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409
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受信側
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410
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411
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412
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413
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+
#include <M5StickC.h>
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414
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+
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415
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+
#include <driver/i2s.h>
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416
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+
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417
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+
#include <WiFi.h>
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418
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+
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419
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+
#include <WiFiUDP.h>
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420
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+
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421
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+
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422
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+
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423
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+
#define htonl(x) ( ((x)<<24 & 0xFF000000UL) | \
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424
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+
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425
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((x)<< 8 & 0x00FF0000UL) | \
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426
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+
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427
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+
((x)>> 8 & 0x0000FF00UL) | \
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428
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+
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429
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+
((x)>>24 & 0x000000FFUL) )
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430
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+
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431
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+
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432
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+
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433
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+
#define PIN_CLK (0) // I2S Clock PIN
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434
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+
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435
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+
#define PIN_DATA (34) // I2S Data PIN
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436
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+
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437
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+
#define SAMPLING_RATE (16384) // サンプリングレート(44100, 22050, 16384, more...)
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438
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+
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439
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+
#define BUFFER_LEN (1024) // バッファサイズ
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440
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+
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441
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+
//#define STORAGE_LEN (102400) // 本体保存容量(MAX 100K前後)
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442
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+
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443
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#define STORAGE_LEN (52400)
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444
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+
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445
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+
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446
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+
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447
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const char* ssid = "???????????";
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448
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+
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449
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const char* password = "?????????";
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450
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+
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451
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+
WiFiUDP wifiUdp;
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452
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+
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453
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const char *pc_addr = "??????????"; //"????????";//相手のipアドレス
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454
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+
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455
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+
const int pc_port = 50007; //送信先のポート
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456
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+
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457
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const int my_port = 50008; //自身のポート
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458
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+
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459
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+
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460
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+
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461
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uint8_t receive_soundBuffer[BUFFER_LEN]; // DMA転送バッファ
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462
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+
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463
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uint8_t receive_soundStorage[STORAGE_LEN]; // サウンドデータ保存領域
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464
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+
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465
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uint8_t receive_soundStorage_tmp[185]; // サウンドデータ保存領域
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466
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+
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467
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+
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468
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+
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469
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bool recFlag = false; // 録音状態
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470
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+
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471
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int recPos = 0; // 録音の長さ
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472
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+
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473
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+
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474
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+
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475
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// 再生をする
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476
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+
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477
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void i2sPlay(){
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478
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+
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479
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//省略
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480
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481
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}
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482
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483
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484
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485
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void wifi_receive() {
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486
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487
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int num_packet = wifiUdp.parsePacket();
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488
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+
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489
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if (num_packet){
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490
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491
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Serial.print("num_packet : ");
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492
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493
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Serial.println(num_packet);
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494
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495
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int recPos_tmp,recPos_a,recPos_b;
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496
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+
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497
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int j = 0;
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498
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499
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int send_num;//何回目のsendか
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500
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+
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501
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int send_num_tmp = 2;//次に受け取りたいsend_numの番号
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502
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+
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503
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send_num = wifiUdp.read();
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504
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+
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505
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recPos_a = wifiUdp.read();
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506
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507
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recPos_b = wifiUdp.read();
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508
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+
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509
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recPos_tmp = recPos_a*256 + recPos_b;//1回で送られた録音の長さ
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510
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+
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511
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recPos += recPos_tmp;//最終的な録音の長さ
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512
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+
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513
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Serial.print("recPos_tmp : ");
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514
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+
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515
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Serial.println(recPos_tmp);
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516
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+
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517
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delay(5);
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518
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+
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519
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while(1){
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520
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+
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521
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num_packet = wifiUdp.parsePacket();
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522
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+
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523
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+
if (num_packet){
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524
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+
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525
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send_num = wifiUdp.read();
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526
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+
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527
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Serial.print("send_num : ");
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528
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+
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529
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Serial.println(send_num);
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530
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+
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531
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if(send_num == send_num_tmp){
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532
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+
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533
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Serial.println("Receive middle");
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534
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+
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535
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+
int len = wifiUdp.read(receive_soundStorage_tmp,num_packet-1);
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536
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+
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537
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+
for(int i=0;i<len;i++){
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538
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+
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539
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receive_soundStorage[i] = receive_soundStorage_tmp[i];
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540
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+
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541
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}
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542
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+
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543
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send_num_tmp++;
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544
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+
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545
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if(j<recPos_tmp){
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546
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+
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547
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j += len;
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548
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+
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549
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}else{break;}
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550
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+
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551
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}
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552
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+
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553
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}else{
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554
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555
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Serial.println("num_packet = 0");
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556
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+
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557
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delay(5);
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558
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+
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559
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}
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560
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+
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561
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}
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562
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+
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563
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Serial.println("Receive End");
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564
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+
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565
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+
}
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566
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+
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567
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+
}
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568
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+
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569
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+
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570
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+
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571
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+
void setup() {
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572
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+
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573
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+
M5.begin();
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574
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+
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575
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+
M5.Lcd.setRotation(3);
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576
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+
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577
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+
M5.Lcd.fillScreen(WHITE);
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578
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+
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579
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+
M5.Lcd.setTextColor(BLACK, WHITE);
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580
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+
|
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581
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+
M5.Lcd.println("Sound Recorder");
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582
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+
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583
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M5.Lcd.println("BtnA Record");
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584
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+
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585
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M5.Lcd.println("BtnB Play");
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586
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+
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587
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+
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588
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+
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589
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+
WiFi.begin(ssid, password);
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590
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+
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591
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+
while( WiFi.status() != WL_CONNECTED) {
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592
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+
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593
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+
M5.Lcd.print(".");
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594
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+
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595
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+
delay(500);
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596
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+
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597
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+
}
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|
598
|
+
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599
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+
M5.Lcd.print("\r\nWiFi connected\r\nIP address: ");
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600
|
+
|
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601
|
+
M5.Lcd.println(WiFi.localIP());
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602
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+
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603
|
+
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604
|
+
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605
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+
wifiUdp.begin(my_port);
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606
|
+
|
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607
|
+
delay(500);//wifiUdp.begin()の処理を待つ時間
|
|
608
|
+
|
|
609
|
+
M5.update();
|
|
610
|
+
|
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611
|
+
}
|
|
612
|
+
|
|
613
|
+
|
|
614
|
+
|
|
615
|
+
void loop() {
|
|
616
|
+
|
|
617
|
+
wifi_receive();
|
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618
|
+
|
|
619
|
+
|
|
620
|
+
|
|
621
|
+
if ( M5.BtnB.wasReleased() ) {
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622
|
+
|
|
623
|
+
Serial.println("sizeof : ");
|
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624
|
+
|
|
625
|
+
Serial.println(sizeof(receive_soundStorage));
|
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626
|
+
|
|
627
|
+
// 再生スタート
|
|
628
|
+
|
|
629
|
+
M5.Lcd.setCursor(0, 24);
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630
|
+
|
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631
|
+
M5.Lcd.println("Play...");
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632
|
+
|
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633
|
+
Serial.println("Play Start");
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634
|
+
|
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635
|
+
i2sPlay();
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636
|
+
|
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637
|
+
M5.Lcd.println("Play Stop");
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|
638
|
+
|
|
639
|
+
Serial.println("Play Stop");
|
|
640
|
+
|
|
641
|
+
recPos = 0;
|
|
642
|
+
|
|
643
|
+
M5.update();
|
|
644
|
+
|
|
645
|
+
}
|
|
646
|
+
|
|
647
|
+
|
|
648
|
+
|
|
649
|
+
}
|
|
406
650
|
|
|
407
651
|
```
|
|
408
652
|
|
|
409
|
-
|
|
410
|
-
|
|
411
653
|
```
|
1
Wifi情報の書き換え
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -84,13 +84,13 @@
|
|
|
84
84
|
|
|
85
85
|
|
|
86
86
|
|
|
87
|
-
const char* ssid = "
|
|
87
|
+
const char* ssid = "????????";
|
|
88
|
-
|
|
88
|
+
|
|
89
|
-
const char* password = "
|
|
89
|
+
const char* password = "?????????";
|
|
90
90
|
|
|
91
91
|
WiFiUDP wifiUdp;
|
|
92
92
|
|
|
93
|
-
const char *pc_addr = "
|
|
93
|
+
const char *pc_addr = "??????????????"; //"???????";//相手のipアドレス(com4:192.168.11.22)
|
|
94
94
|
|
|
95
95
|
const int pc_port = 50008; //送信先のポート
|
|
96
96
|
|