#include "M5StickCPlus.h" #include "fft.h" #include "esp_pm.h" #include <esp_now.h> #include <WiFi.h> #include <rom/crc.h> #include <driver/i2s.h> #include <driver/rmt.h> // #define ENABLE_BLE 1 #ifdef ENABLE_BLE #include <BLEDevice.h> #include <BLEServer.h> #include <BLEUtils.h> #include <BLE2902.h> #endif // #define ENABLE_OTA 1 #ifdef ENABLE_OTA #include <ArduinoOTA.h> #endif #include "Battery.h" typedef struct { double x; double y; double z; } point_3d_t; typedef struct { point_3d_t start_point; point_3d_t end_point; } line_3d_t; typedef struct { double x; double y; } point_2d_t; double r_rand = PI / 180; double r_alpha = 19.47 * PI / 180; double r_gamma = 20.7 * PI / 180; double sin_alpha = sin(19.47 * PI / 180); double cos_alpha = cos(19.47 * PI / 180); double sin_gamma = sin(20.7 * PI / 180); double cos_gamma = cos(20.7 * PI / 180); extern const unsigned char ImageData[768]; extern const unsigned char error_48[4608]; extern const unsigned char icon_ir[4608]; extern const unsigned char icon_wifi[4608]; #ifdef ENABLE_BLE extern const unsigned char icon_ble[4608]; extern const unsigned char icon_ble_disconnect[4608]; #else extern const unsigned char icon_ble[1]; extern const unsigned char icon_ble_disconnect[1]; #endif bool TestMode = true; // テストモード 常時ONにした (A/Bボタンを押しながら起動すれば、通常のFactoryTestでもテストモードになる) bool startCoundDownShutdown = false; // 電源OFFのカウントダウンを開始するならtrue #ifdef ENABLE_OTA bool startOTA = false; bool startOTAhandle = false; #endif TFT_eSprite Disbuff = TFT_eSprite(&M5.Lcd); // 画面ちらつき防止スプライト(画面のバッファリング) hw_timer_t *timer = NULL; volatile SemaphoreHandle_t timerSemaphore; portMUX_TYPE timerMux = portMUX_INITIALIZER_UNLOCKED; volatile uint8_t TimerCount = 0; Battery battery = Battery(); void IRAM_ATTR onTimer() // タイマー処理(LEDをチカチカさせている) { portENTER_CRITICAL_ISR(&timerMux); digitalWrite(10, TimerCount % 100); // LEDの明るさ TimerCount++; portEXIT_CRITICAL_ISR(&timerMux); } void checkAXPPress() // 電源ボタン押下チェック { if (M5.Axp.GetBtnPress()) // 電源ボタン押下したら { do { delay(20); } while (M5.Axp.GetBtnPress()); M5.Beep.mute(); // ESP.restart(); M5.Axp.Write1Byte(0x32, M5.Axp.Read8bit(0x32) | 0x80); //電源OFF } if (startCoundDownShutdown) countDownShutdown(); #ifdef ENABLE_OTA if (startOTA) { startOTA = false; OTA_Setup(); startOTAhandle = true; } if (startOTAhandle) ArduinoOTA.handle(); #endif } void Displaybuff() // Disbuffスプライトを表示する。(テストモードだったらTest Modeと表示する) { if (TestMode) { Disbuff.setTextSize(1); Disbuff.setTextColor(TFT_CYAN); Disbuff.drawString("FactoryTest 2022", 10, 0, 1); Disbuff.setTextColor(TFT_WHITE); battery.batteryUpdate(); // battery.showBattery(); } Disbuff.pushSprite(0, 0); } void ErrorDialog(uint8_t code, const char *str) // エラー表示(主にバッテリー切れ警告) { Disbuff.fillRect(28, 20, 184, 95, Disbuff.color565(45, 45, 45)); Disbuff.fillRect(30, 22, 180, 91, TFT_BLACK); // Disbuff.drawRect(30,22,180,91,Disbuff.color565(45,45,45)); Disbuff.setSwapBytes(true); Disbuff.pushImage(40, 43, 48, 48, (uint16_t *)error_48); Disbuff.setCursor(145, 37); Disbuff.setTextFont(2); Disbuff.printf("%02X", code); Disbuff.drawString("ERROR", 55 + 45, 10 + 27, 2); Disbuff.drawString("-----------------", 55 + 45, 30 + 27, 1); Disbuff.drawString(str, 55 + 45, 45 + 27, 1); Disbuff.drawString("check Hardware ", 55 + 45, 60 + 27, 1); Disbuff.pushSprite(0, 0); while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); delay(100); } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); Disbuff.setTextFont(1); } bool point3Dto2D(point_3d_t *source, point_2d_t *point) { point->x = (source->x * cos_gamma) - (source->y * sin_gamma); point->y = -(source->x * sin_gamma * sin_alpha) - (source->y * cos_gamma * sin_alpha) + (source->z * cos_alpha); return true; } bool point2DToDisPoint(point_2d_t *point, uint8_t *x, uint8_t *y) { *x = point->x + 120; *y = 67 - point->y; return true; } bool printLine3D(TFT_eSprite *display, line_3d_t *line, uint32_t color) { uint8_t start_x, start_y, end_x, end_y; point_2d_t point; point3Dto2D(&line->start_point, &point); point2DToDisPoint(&point, &start_x, &start_y); point3Dto2D(&line->end_point, &point); point2DToDisPoint(&point, &end_x, &end_y); display->drawLine(start_x, start_y, end_x, end_y, color); return true; } void RotatePoint(point_3d_t *point, double x, double y, double z) { if (x != 0) { point->y = point->y * cos(x * r_rand) - point->z * sin(x * r_rand); point->z = point->y * sin(x * r_rand) + point->z * cos(x * r_rand); } if (y != 0) { point->x = point->z * sin(y * r_rand) + point->x * cos(y * r_rand); point->z = point->z * cos(y * r_rand) - point->x * sin(y * r_rand); } if (z != 0) { point->x = point->x * cos(z * r_rand) - point->y * sin(z * r_rand); point->y = point->x * sin(z * r_rand) + point->y * cos(z * r_rand); } } void RotatePoint(point_3d_t *point, point_3d_t *point_new, double x, double y, double z) { if (x != 0) { point_new->y = point->y * cos(x * r_rand) - point->z * sin(x * r_rand); point_new->z = point->y * sin(x * r_rand) + point->z * cos(x * r_rand); } if (y != 0) { point_new->x = point->z * sin(y * r_rand) + point->x * cos(y * r_rand); point_new->z = point->z * cos(y * r_rand) - point->x * sin(y * r_rand); } if (z != 0) { point_new->x = point->x * cos(z * r_rand) - point->y * sin(z * r_rand); point_new->y = point->x * sin(z * r_rand) + point->y * cos(z * r_rand); } } line_3d_t rect[12] = { {.start_point = {-1, -1, 1}, .end_point = {1, -1, 1}}, {.start_point = {1, -1, 1}, .end_point = {1, 1, 1}}, {.start_point = {1, 1, 1}, .end_point = {-1, 1, 1}}, {.start_point = {-1, 1, 1}, .end_point = {-1, -1, 1}}, { .start_point = {-1, -1, 1}, .end_point = {-1, -1, -1}, }, { .start_point = {1, -1, 1}, .end_point = {1, -1, -1}, }, { .start_point = {1, 1, 1}, .end_point = {1, 1, -1}, }, { .start_point = {-1, 1, 1}, .end_point = {-1, 1, -1}, }, {.start_point = {-1, -1, -1}, .end_point = {1, -1, -1}}, {.start_point = {1, -1, -1}, .end_point = {1, 1, -1}}, {.start_point = {1, 1, -1}, .end_point = {-1, 1, -1}}, {.start_point = {-1, 1, -1}, .end_point = {-1, -1, -1}}, }; void MPU6886Test() // 加速度テスト { float accX = 0; float accY = 0; float accZ = 0; double theta = 0, last_theta = 0; double phi = 0, last_phi = 0; double alpha = 0.2; line_3d_t x = { .start_point = {0, 0, 0}, .end_point = {0, 0, 0}}; line_3d_t y = { .start_point = {0, 0, 0}, .end_point = {0, 0, 0}}; line_3d_t z = { .start_point = {0, 0, 0}, .end_point = {0, 0, 30}}; line_3d_t rect_source[12]; line_3d_t rect_dis; for (int n = 0; n < 12; n++) { rect_source[n].start_point.x = rect[n].start_point.x * 30; rect_source[n].start_point.y = rect[n].start_point.y * 30; rect_source[n].start_point.z = rect[n].start_point.z * 30; rect_source[n].end_point.x = rect[n].end_point.x * 30; rect_source[n].end_point.y = rect[n].end_point.y * 30; rect_source[n].end_point.z = rect[n].end_point.z * 30; } while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { M5.Imu.getAccelData(&accX, &accY, &accZ); // M5.MPU6886.getAccelData(&accX, &accY, &accZ); if ((accX < 1) && (accX > -1)) { theta = asin(-accX) * 57.295; } if (accZ != 0) { phi = atan(accY / accZ) * 57.295; } theta = alpha * theta + (1 - alpha) * last_theta; phi = alpha * phi + (1 - alpha) * last_phi; Disbuff.fillRect(0, 0, 240, 135, TFT_BLACK); Disbuff.setTextSize(1); Disbuff.setCursor(10, 115); Disbuff.printf("%.2f", theta); Disbuff.setCursor(10, 125); Disbuff.printf("%.2f", phi); // Displaybuff(); delay(20); z.end_point.x = 0; z.end_point.y = 0; z.end_point.z = 60; RotatePoint(&z.end_point, theta, phi, 0); RotatePoint(&z.end_point, &x.end_point, -90, 0, 0); RotatePoint(&z.end_point, &y.end_point, 0, 90, 0); for (int n = 0; n < 12; n++) { RotatePoint(&rect_source[n].start_point, &rect_dis.start_point, theta, phi, (double)0); RotatePoint(&rect_source[n].end_point, &rect_dis.end_point, theta, phi, (double)0); printLine3D(&Disbuff, &rect_dis, TFT_WHITE); } // Disbuff.fillRect(0,0,160,80,BLACK); printLine3D(&Disbuff, &x, TFT_RED); printLine3D(&Disbuff, &y, TFT_GREEN); printLine3D(&Disbuff, &z, TFT_BLUE); /* Disbuff.setTextColor(TFT_WHITE); Disbuff.setTextSize(1); Disbuff.fillRect(0,0,52,18,Disbuff.color565(20,20,20)); Disbuff.drawString("MPU6886",5,5,1); */ Displaybuff(); last_theta = theta; last_phi = phi; M5.update(); checkAXPPress(); } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); } SemaphoreHandle_t xSemaphore = NULL; SemaphoreHandle_t start_dis = NULL; SemaphoreHandle_t start_fft = NULL; int8_t i2s_readraw_buff[2048]; uint8_t fft_dis_buff[241][128] = {0}; uint16_t posData = 160; char fftmes[30]; int fftmax, fftmaxidx; void MicRecordfft(void *arg) // フーリエ変換 { int16_t *buffptr; size_t bytesread; uint16_t count_n = 0; float adc_data; double data = 0; uint16_t ydata; uint16_t count_offset = 1; while (1) { xSemaphoreTake(start_fft, portMAX_DELAY); xSemaphoreGive(start_fft); fft_config_t *real_fft_plan = fft_init(1024, FFT_REAL, FFT_FORWARD, NULL, NULL); i2s_read(I2S_NUM_0, (char *)i2s_readraw_buff, 2048, &bytesread, (100 / portTICK_RATE_MS)); // portTICK_RATE_MS は 1 buffptr = (int16_t *)i2s_readraw_buff; // fftmax, fftmaxidx = real_fft_plan->size; for (count_n = 0; count_n < real_fft_plan->size; count_n++) // eal_fft_plan->sizeは1024 { adc_data = (float)map(buffptr[count_n], INT16_MIN, INT16_MAX, -2000, 2000); // long map(long x, long in_min, long in_max, long out_min, long out_max) real_fft_plan->input[count_n] = adc_data; } fft_execute(real_fft_plan); xSemaphoreTake(xSemaphore, 100 / portTICK_RATE_MS); for (count_n = 1; count_n < real_fft_plan->size / 4; count_n++) // 1024/4=>256 { data = sqrt(real_fft_plan->output[2 * count_n] * real_fft_plan->output[2 * count_n] + real_fft_plan->output[2 * count_n + 1] * real_fft_plan->output[2 * count_n + 1]); if ((count_n - 1) < 254) { data = (data > 3000) ? 3000 : data; ydata = map(data, 0, 3000, 0, 255); if (128 - count_n > 0) fft_dis_buff[posData][128 - count_n] = ydata; if (ydata > 40 && fftmax < ydata) { fftmax = ydata; fftmaxidx = count_n; } } } posData++; if (posData >= 241) { posData = 0; } xSemaphoreGive(xSemaphore); fft_destroy(real_fft_plan); } } void Drawdisplay(void *arg) // フーリエ変換のときの画面表示 { uint16_t count_x = 0, count_y = 0; uint16_t colorPos; while (1) { xSemaphoreTake(start_dis, portMAX_DELAY); xSemaphoreGive(start_dis); xSemaphoreTake(xSemaphore, 500 / portTICK_RATE_MS); for (count_y = 0; count_y < 128; count_y++) { for (count_x = 0; count_x < 240; count_x++) { if ((count_x + (posData % 240)) > 240) { colorPos = fft_dis_buff[count_x + (posData % 240) - 240][count_y]; } else { colorPos = fft_dis_buff[count_x + (posData % 240)][count_y]; } Disbuff.drawPixel(count_x, count_y, Disbuff.color565(ImageData[colorPos * 3 + 0], ImageData[colorPos * 3 + 1], ImageData[colorPos * 3 + 2])); /* disbuff[ count_y * 160 + count_x ].r = ImageData[ colorPos * 3 + 0 ]; disbuff[ count_y * 160 + count_x ].g = ImageData[ colorPos * 3 + 1 ]; disbuff[ count_y * 160 + count_x ].b = ImageData[ colorPos * 3 + 2 ]; */ } } xSemaphoreGive(xSemaphore); Disbuff.setTextColor(WHITE); Disbuff.setTextSize(1); Disbuff.fillRect(0, 0, 235, 20, Disbuff.color565(20, 20, 20)); if (fftmaxidx > 200) { Disbuff.fillRect(0, 0, 235, 20, Disbuff.color565(fftmax, 20, 20)); } sprintf(fftmes, "max %3d idx %3d %5.0f Hz", fftmax, fftmaxidx, fftmaxidx * 41.67); Disbuff.drawString(fftmes, 5, 5, 2); fftmax = 0; fftmaxidx = 0; Disbuff.pushSprite(0, 0); } } TaskHandle_t xhandle_display = NULL; TaskHandle_t xhandle_fft = NULL; void DisplayMicro() { Disbuff.fillRect(0, 0, 160, 80, Disbuff.color565(0, 0, 0)); //黒(R=0,G=0,B=0)で塗りつぶす Disbuff.pushSprite(0, 0); xSemaphoreGive(start_dis); // 画面表示タスク スタート xSemaphoreGive(start_fft); // フーリエ変換タスク スタート while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) // ABボタン押していない間、くりかえす { xSemaphoreGive(start_dis); xSemaphoreGive(start_fft); M5.update(); xSemaphoreTake(start_dis, portMAX_DELAY); // 画面表示タスク 一時停止 xSemaphoreTake(start_fft, portMAX_DELAY); // フーリエ変換タスク 一時停止 checkAXPPress(); } // xSemaphoreTake( start_dis , portMAX_DELAY ); // xSemaphoreTake( start_fft , portMAX_DELAY ); while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) // ABボタン押している間、くりかえす { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); } #define PIN_CLK 0 #define PIN_DATA 34 bool InitI2SMicroPhone() // マイクの初期化 { esp_err_t err = ESP_OK; i2s_config_t i2s_config = { .mode = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_PDM), .sample_rate = 44100, .bits_per_sample = I2S_BITS_PER_SAMPLE_16BIT, // is fixed at 12bit, stereo, MSB .channel_format = I2S_CHANNEL_FMT_ALL_RIGHT, .communication_format = I2S_COMM_FORMAT_I2S, .intr_alloc_flags = ESP_INTR_FLAG_LEVEL1, .dma_buf_count = 2, .dma_buf_len = 128, }; i2s_pin_config_t pin_config; pin_config.bck_io_num = I2S_PIN_NO_CHANGE; pin_config.ws_io_num = PIN_CLK; pin_config.data_out_num = I2S_PIN_NO_CHANGE; pin_config.data_in_num = PIN_DATA; err += i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL); err += i2s_set_pin(I2S_NUM_0, &pin_config); err += i2s_set_clk(I2S_NUM_0, 44100, I2S_BITS_PER_SAMPLE_16BIT, I2S_CHANNEL_MONO); // i2s_set_clk(0) if (err != ESP_OK) { return false; } else { return true; } } void DisplayRTC() // リアルタイムクロック(内蔵時計) { Disbuff.fillRect(0, 0, 240, 135, Disbuff.color565(0, 0, 0)); // Displaybuff(); M5.Rtc.GetBm8563Time(); RTC_TimeTypeDef time; M5.Rtc.GetTime(&time); // Disbuff.setTextSize(4); // Disbuff.setCursor(6, 25); // Disbuff.setTextColor(TFT_GREEN); while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { Disbuff.fillRect(0, 0, 240, 135, Disbuff.color565(0, 0, 0)); M5.Rtc.GetTime(&time); Disbuff.setTextSize(4); Disbuff.setTextColor(TFT_GREENYELLOW); Disbuff.setCursor(25, 50); Disbuff.printf("%02d:%02d:%02d", time.Hours, time.Minutes, time.Seconds); Disbuff.fillRect(0, 0, 240, 35, Disbuff.color565(20, 20, 20)); Disbuff.setTextSize(2); Disbuff.setTextColor(TFT_WHITE); Disbuff.drawString("BMP8563 RTC Time", 26, 15, 1); Disbuff.setTextSize(2); Disbuff.setCursor(6, 90); Disbuff.setTextColor(TFT_YELLOW); Disbuff.println("Press B to sync RTC from NTP"); Displaybuff(); M5.update(); checkAXPPress(); delay(100); } if (M5.BtnB.isPressed()) { // RTC sync from NTP // Wifi → NTP → update RTC → WifiOff wifi_setup(); ntp_setup(); wifi_down(); Init_ESPNOW(); // ESPNOWの初期化 M5.update(); DisplayRTC(); // あまりよろしくないが、やっぱり時刻同期を確認したいので } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); } static esp_pm_lock_handle_t rmt_freq_lock; #define RMT_TX_CHANNEL RMT_CHANNEL_0 #define RMT_TX_GPIO_NUM GPIO_NUM_9 #define RMT_CLK_DIV (1) // 80000000 / 1(HZ) rmt_item32_t *tx_buffer = NULL; void ir_tx_callback(rmt_channel_t channel, void *arg) { // static BaseType_t xHigherPriorityTaskWoken = false; if (channel == RMT_TX_CHANNEL) { esp_pm_lock_release(rmt_freq_lock); // xHigherPriorityTaskWoken = pdFALSE; // xSemaphoreGiveFromISR( irTxSem, &xHigherPriorityTaskWoken ); free(tx_buffer); } } bool InitIRTx() // 赤外線通信 初期化 { rmt_config_t rmt_tx; rmt_tx.rmt_mode = RMT_MODE_TX; rmt_tx.channel = RMT_TX_CHANNEL; rmt_tx.gpio_num = RMT_TX_GPIO_NUM; rmt_tx.mem_block_num = 1; rmt_tx.clk_div = RMT_CLK_DIV; rmt_tx.tx_config.loop_en = false; rmt_tx.tx_config.carrier_duty_percent = 50; rmt_tx.tx_config.carrier_freq_hz = 38000; rmt_tx.tx_config.carrier_level = RMT_CARRIER_LEVEL_LOW; rmt_tx.tx_config.carrier_en = true; rmt_tx.tx_config.idle_level = RMT_IDLE_LEVEL_HIGH; rmt_tx.tx_config.idle_output_en = true; rmt_config(&rmt_tx); rmt_driver_install(rmt_tx.channel, 0, 0); return true; } bool ir_uart_tx(const uint8_t *src, uint8_t len, bool wait_tx_done) { /* if(src == NULL || recvFlag == true) { return false; } */ if (src == NULL) { return false; } #if BAUD == 4800 const rmt_item32_t bit0 = {{{8421, 1, 8421, 1}}}; // Logical 0 const rmt_item32_t bit1 = {{{8421, 0, 8421, 0}}}; // Logical 1 #else const rmt_item32_t bit0 = {{{16842, 1, 16842, 1}}}; // Logical 0 const rmt_item32_t bit1 = {{{16842, 0, 16842, 0}}}; // Logical 1 #endif uint8_t *psrc = (uint8_t *)src; // xSemaphoreTake(irTxSem, portMAX_DELAY); tx_buffer = (rmt_item32_t *)malloc(sizeof(rmt_item32_t) * 10 * len); if (tx_buffer == NULL) { return false; } rmt_item32_t *pdest = tx_buffer; for (uint8_t ptr = 0; ptr < len; ptr++) { pdest->val = bit0.val; pdest++; for (int i = 0; i < 8; i++) { if (*psrc & (0x1 << i)) { pdest->val = bit1.val; } else { pdest->val = bit0.val; } pdest++; } pdest->val = bit1.val; pdest++; psrc++; } esp_pm_lock_acquire(rmt_freq_lock); rmt_write_items(RMT_TX_CHANNEL, tx_buffer, 10 * len, true); free(tx_buffer); return true; } #ifdef ENABLE_BLE #define SERVICE_UUID "1bc68b2a-f3e3-11e9-81b4-2a2ae2dbcce4" #define CHARACTERISTIC_RX_UUID "1bc68da0-f3e3-11e9-81b4-2a2ae2dbcce4" #define CHARACTERISTIC_TX_UUID "1bc68efe-f3e3-11e9-81b4-2a2ae2dbcce4" BLEServer *pServer = NULL; BLEService *pService = NULL; BLECharacteristic *pTxCharacteristic; bool deviceConnected = false; bool oldDeviceConnected = false; class MyServerCallbacks : public BLEServerCallbacks { void onConnect(BLEServer *pServer) { deviceConnected = true; }; void onDisconnect(BLEServer *pServer) { deviceConnected = false; } }; uint8_t *data = new uint8_t[128]; class MyCallbacks : public BLECharacteristicCallbacks { void onWrite(BLECharacteristic *pCharacteristic) { data = pCharacteristic->getData(); } }; bool InitBLEServer() // Bluetooth Low Energyサーバ初期化 { uint64_t chipid = ESP.getEfuseMac(); String blename = "M5-" + String((uint32_t)(chipid >> 32), HEX); BLEDevice::init(blename.c_str()); // BLEDevice::setPower(ESP_PWR_LVL_N12); pServer = BLEDevice::createServer(); pServer->setCallbacks(new MyServerCallbacks()); pService = pServer->createService(SERVICE_UUID); pTxCharacteristic = pService->createCharacteristic( CHARACTERISTIC_RX_UUID, BLECharacteristic::PROPERTY_NOTIFY); pTxCharacteristic->addDescriptor(new BLE2902()); BLECharacteristic *pRxCharacteristic = pService->createCharacteristic( CHARACTERISTIC_TX_UUID, BLECharacteristic::PROPERTY_WRITE); pRxCharacteristic->setCallbacks(new MyCallbacks()); return true; } #endif bool checkAXP192() // 電源・バッテリー管理モジュール { float VBat = M5.Axp.GetBatVoltage(); while (VBat < 3.2) { VBat = M5.Axp.GetBatVoltage(); ErrorDialog(0x22, "Bat Vol error"); } return true; } uint8_t crc8(uint8_t data, uint8_t *buff, uint32_t length) //巡回冗長検査 { uint8_t bit; // bit mask uint8_t crc = 0xFF; // calculated checksum uint8_t byteCtr; // byte counter for (byteCtr = 0; byteCtr < length; byteCtr++) { crc ^= (buff[byteCtr]); for (bit = 8; bit > 0; --bit) { if (crc & 0x80) { crc = (crc << 1) ^ data; } else { crc = (crc << 1); } } } return crc; } // ENV. II SENSORをつないだときに、温度と湿度がとれる int getTempAndHum(float *temp, float *hum) { static float _tempSave, _HUmSave; uint8_t databuff[6]; Wire.beginTransmission(0x44); Wire.write(0x2c); Wire.write(0x06); Wire.endTransmission(); Wire.requestFrom(0x44, 6); for (int i = 0; i < 6; i++) { databuff[i] = Wire.read(); Serial.printf("%02X ", databuff[i]); } Serial.println("--"); if (crc8(0x31, &databuff[0], 2) == databuff[2]) { uint16_t tempraw = databuff[0] << 8 | databuff[1]; *temp = -45 + 175 * (float(tempraw) / 65535.0); _tempSave = *temp; Serial.printf("Temp:%.2f ", *temp); } else { *temp = _tempSave; } if (crc8(0x31, &databuff[3], 2) == databuff[5]) { uint16_t Humraw = databuff[3] << 8 | databuff[4]; *hum = 100 * (float(Humraw) / 65535.0); _HUmSave = *hum; Serial.printf("Hum:%.2f \n", *hum); } else { *hum = _HUmSave; } return 0; } void DisIRSend() // 赤外線通信 画面表示 { uint8_t senddata[20] = {0}; memset(senddata, 0x00, sizeof(uint8_t) * 20); while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { Disbuff.fillRect(0, 0, 240, 135, TFT_BLACK); Disbuff.setSwapBytes(true); Disbuff.pushImage(180, 16, 48, 48, (uint16_t *)icon_ir); Disbuff.setTextColor(Disbuff.color565(180, 180, 180)); Disbuff.setTextSize(3); Disbuff.setCursor(12, 20); Disbuff.printf("IR Send "); Disbuff.setTextSize(5); Disbuff.setCursor(12, 75); if (senddata[0] % 4 == 0) { Disbuff.printf("0x%02X> ", senddata[0]); } else if (senddata[0] % 4 == 1) { Disbuff.printf("0x%02X>>", senddata[0]); } else if (senddata[0] % 4 == 2) { Disbuff.printf("0x%02X >>", senddata[0]); } else if (senddata[0] % 4 == 3) { Disbuff.printf("0x%02X >", senddata[0]); } Displaybuff(); senddata[1]++; if (senddata[1] > 3) { senddata[1] = 0; senddata[0]++; ir_uart_tx(senddata, 20, true); } checkAXPPress(); M5.update(); delay(100); } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); } #ifdef ENABLE_BLE void DisPlayBLESend() // Bluetooth Low Energy 画面表示 { uint8_t senddata[2] = {0}; pService->start(); pServer->getAdvertising()->start(); uint64_t chipid = ESP.getEfuseMac(); String blename = "M5-" + String((uint32_t)(chipid >> 32), HEX); while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { Disbuff.fillRect(0, 0, 240, 135, TFT_BLACK); if (deviceConnected) { Disbuff.pushImage(180, 16, 48, 48, (uint16_t *)icon_ble); Disbuff.setTextColor(Disbuff.color565(180, 180, 180)); Disbuff.setTextSize(3); Disbuff.setCursor(12, 20); // Disbuff.printf("BLE connect!\n"); Disbuff.printf("BLE Send\n"); Disbuff.setTextSize(5); Disbuff.setCursor(12, 75); if (senddata[0] % 4 == 0) { Disbuff.printf("0x%02X> ", senddata[0]); } else if (senddata[0] % 4 == 1) { Disbuff.printf("0x%02X>>", senddata[0]); } else if (senddata[0] % 4 == 2) { Disbuff.printf("0x%02X >>", senddata[0]); } else if (senddata[0] % 4 == 3) { Disbuff.printf("0x%02X >", senddata[0]); } senddata[1]++; if (senddata[1] > 3) { senddata[1] = 0; senddata[0]++; pTxCharacteristic->setValue(senddata, 1); pTxCharacteristic->notify(); } } else { Disbuff.setTextSize(2); Disbuff.setCursor(12, 20); Disbuff.setTextColor(TFT_RED); Disbuff.printf("BLE disconnect\n"); Disbuff.setCursor(12, 45); Disbuff.setTextColor(Disbuff.color565(18, 150, 219)); Disbuff.printf(String("Name:" + blename + "\n").c_str()); Disbuff.setCursor(12, 70); Disbuff.printf("UUID:1bc68b2a\n"); Disbuff.pushImage(180, 16, 48, 48, (uint16_t *)icon_ble_disconnect); } Displaybuff(); M5.update(); delay(100); checkAXPPress(); } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); pService->stop(); pServer->getAdvertising()->stop(); } #endif void DisplayGroveSHT30() // SHT30=ENV. II SENSOR 温度と湿度 { float tempdata, humdata; uint8_t count = 0; Wire.begin(32, 33); while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { Disbuff.fillRect(0, 0, 240, 135, TFT_BLACK); Disbuff.setSwapBytes(true); Disbuff.pushImage(180, 16, 48, 48, (uint16_t *)icon_ir); Disbuff.setTextColor(Disbuff.color565(180, 180, 180)); Disbuff.setTextSize(3); Disbuff.setCursor(12, 20); Disbuff.printf("IR Send "); if (count >= 10) { count = 0; getTempAndHum(&tempdata, &humdata); // ENV. II SENSORをつないだときに、温度と湿度がとれる Disbuff.setCursor(12, 50); Disbuff.printf("%.2f", tempdata); Disbuff.setCursor(12, 80); Disbuff.printf("%.2f", humdata); Disbuff.pushSprite(0, 0); } checkAXPPress(); M5.update(); delay(100); count++; } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); } void DisplayTestMode() // テストモード:ピンの電圧とバッテリー電圧 { float tempdata, humdata; uint8_t count = 10, count_u = 0, count_t = 0; i2s_pin_config_t pin_config; pin_config.bck_io_num = I2S_PIN_NO_CHANGE; pin_config.ws_io_num = 33; pin_config.data_out_num = I2S_PIN_NO_CHANGE; pin_config.data_in_num = PIN_DATA; i2s_set_pin(I2S_NUM_0, &pin_config); i2s_driver_uninstall(I2S_NUM_0); gpio_reset_pin(GPIO_NUM_0); gpio_reset_pin(GPIO_NUM_26); pinMode(26, OUTPUT); pinMode(25, INPUT_PULLDOWN); pinMode(36, INPUT_PULLDOWN); pinMode(0, OUTPUT); digitalWrite(0, 0); digitalWrite(26, 0); while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { Disbuff.fillRect(0, 0, 240, 135, TFT_BLACK); Disbuff.setSwapBytes(true); Disbuff.setTextColor(Disbuff.color565(180, 180, 180)); Disbuff.setTextSize(3); Disbuff.setCursor(12, 7); if (M5.Axp.GetBatVoltage() > 3.2) //バッテリーの電圧(残量によって変化する) { Disbuff.setTextColor(TFT_GREEN); } else { Disbuff.setTextColor(TFT_RED); } Disbuff.printf("b%.2f", M5.Axp.GetBatVoltage()); // バッテリー電圧を表示する Disbuff.setCursor(12, 37); if (M5.Axp.GetVinVoltage() > 4.6) { Disbuff.setTextColor(TFT_GREEN); } else { Disbuff.setTextColor(TFT_RED); } Disbuff.printf("v%.2f", M5.Axp.GetVinVoltage()); //外部電源電圧(5V←の電圧) digitalWrite(0, 0); digitalWrite(26, 0); count_u = 0; count_t = 0; for (int i = 0; i < 10; i++) { digitalWrite(0, i % 2); delay(10); // pin36_adc = analogRead(36); if ((digitalRead(36) == HIGH) && (i % 2 == 1)) { count_u++; } if ((digitalRead(25) == HIGH) && (i % 2 == 1)) { count_t++; } } Disbuff.setCursor(110, 7); if (count_u >= 5) { Disbuff.setTextColor(TFT_GREEN); Disbuff.printf(" %d G0", count_u); } else { Disbuff.setTextColor(TFT_RED); Disbuff.printf(" %d G0", count_u); } Disbuff.setTextColor(TFT_WHITE); Disbuff.setCursor(110, 37); if (count_t >= 5) { Disbuff.setTextColor(TFT_GREEN); Disbuff.printf(" %d G25", count_t); } else { Disbuff.setTextColor(TFT_RED); Disbuff.printf(" %d G25", count_t); } Disbuff.setTextColor(TFT_WHITE); digitalWrite(0, 0); digitalWrite(26, 0); count_u = 0; for (int i = 0; i < 10; i++) { digitalWrite(26, i % 2); delay(10); // pin36_adc = analogRead(36); if ((digitalRead(36) == HIGH) && (i % 2 == 1)) { count_u++; } } Disbuff.setCursor(110, 67); if (count_u >= 5) { Disbuff.setTextColor(TFT_GREEN); Disbuff.printf(" %d G26", count_u); } else { Disbuff.setTextColor(TFT_RED); Disbuff.printf(" %d G26", count_u); } Disbuff.setTextColor(TFT_WHITE); digitalWrite(0, 0); digitalWrite(26, 0); // Serial.printf("G36 Vol:%d\n",analogRead(36)); if (count >= 10) { count = 0; getTempAndHum(&tempdata, &humdata); // ENV. II SENSORをつないだときに、温度と湿度がとれる } Disbuff.setTextColor(TFT_WHITE); //白色で Disbuff.setCursor(12, 67); Disbuff.printf(" %.1f", tempdata); //温度? Disbuff.setCursor(12, 97); Disbuff.printf(" %.1f", humdata); //湿度? Disbuff.pushSprite(0, 0); checkAXPPress(); M5.update(); delay(10); count++; } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); InitI2SMicroPhone(); } esp_now_peer_info_t peerInfo; void Init_ESPNOW() { // ESPNowの初期化 // 引用: https://101010.fun/iot/esp32-m5stickc-plus-esp-now.html WiFi.mode(WIFI_STA); WiFi.disconnect(); if (esp_now_init() == ESP_OK) { Serial.println("ESP-Now Init Success"); } else { Serial.println("ESP-Now Init failed"); ESP.restart(); } // マルチキャスト用Slave登録 memset(&peerInfo, 0, sizeof(peerInfo)); for (int i = 0; i < 6; ++i) { peerInfo.peer_addr[i] = (uint8_t)0xff; } esp_err_t addStatus = esp_now_add_peer(&peerInfo); if (addStatus == ESP_OK) { // Pair success Serial.println("Pair success"); esp_now_register_send_cb(onESPNOWSent); //送信後のコールバック関数を指定する esp_now_register_recv_cb(onESPNOWReceive); ///受信時のコールバック関数を指定する } } // 引用: https://101010.fun/iot/esp32-m5stickc-plus-esp-now.html void onESPNOWReceive(const uint8_t *mac_addr, const uint8_t *data, int data_len) { char macStr[18]; snprintf(macStr, sizeof(macStr), "%02X:%02X:%02X:%02X:%02X:%02X", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]); // Serial.println(); // Serial.printf("Last Packet Recv from: %s\n", macStr); // Serial.printf("Last Packet Recv Data(%d): ", data_len); if (data[0] == 100 && data[1] == 254) // 100,254に深い意味はない。uint8_tは0〜255の数値 { startCoundDownShutdown = true; // シャットダウンタイマースタート予約(発動はcheckAXPPress()のなかで) } #ifdef ENABLE_OTA if (data[0] == 99 && data[1] == 254) // 99,254に深い意味はない。uint8_tは0〜255の数値 { startOTA = true; } #endif } void countDownShutdown() { int countsec = 10; int subcount = 10; while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { Disbuff.fillRect(0, 0, 240, 135, TFT_ORANGE); Disbuff.setTextColor(TFT_BLACK); Disbuff.setTextSize(3); Disbuff.setCursor(12, 20); Disbuff.printf("%d sec to shutdown. A/B press to cancel.", countsec); Disbuff.pushSprite(0, 0); M5.update(); delay(100); subcount--; // subcountが10から0になると、約1秒 if (subcount < 0) { countsec--; // カウントダウン秒数を減らす subcount = 10; } if (countsec < 0) { M5.Axp.Write1Byte(0x32, M5.Axp.Read8bit(0x32) | 0x80); //電源OFF } } startCoundDownShutdown = false; delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); } void onESPNOWSent(const uint8_t *mac_addr, esp_now_send_status_t status) { char macStr[18]; snprintf(macStr, sizeof(macStr), "%02X:%02X:%02X:%02X:%02X:%02X", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]); // Serial.print("Last Packet Sent to: "); // Serial.println(macStr); // Serial.print("Last Packet Send Status: "); // Serial.println(status == ESP_NOW_SEND_SUCCESS ? "Delivery Success" : "Delivery Fail"); } void ESP_NOW_SendShutdown() // Bボタンを押したら、ESPNOWで周辺デバイスの電源OFF { while ((!M5.BtnA.isPressed()) && (!M5.BtnB.isPressed())) { Disbuff.fillRect(0, 0, 240, 135, TFT_BLUE); Disbuff.setTextColor(TFT_YELLOW); Disbuff.setTextSize(3); Disbuff.setCursor(12, 20); Disbuff.printf("Press the B button to turn off nearby devices"); Disbuff.pushSprite(0, 0); checkAXPPress(); M5.update(); if (M5.BtnB.isPressed()) { uint8_t data[2] = {100, 254}; // 送信データ 100, 254に深い意味はない。uint8_tは0〜255の数値 esp_err_t result = esp_now_send(peerInfo.peer_addr, data, sizeof(data)); Serial.print("Send Status: "); if (result == ESP_OK) { Serial.println("Success"); } else if (result == ESP_ERR_ESPNOW_NOT_INIT) { Serial.println("ESPNOW not Init."); } else if (result == ESP_ERR_ESPNOW_ARG) { Serial.println("Invalid Argument"); } else if (result == ESP_ERR_ESPNOW_INTERNAL) { Serial.println("Internal Error"); } else if (result == ESP_ERR_ESPNOW_NO_MEM) { Serial.println("ESP_ERR_ESPNOW_NO_MEM"); } else if (result == ESP_ERR_ESPNOW_NOT_FOUND) { Serial.println("Peer not found."); } else { Serial.println("Not sure what happened"); } } if (M5.BtnA.isPressed()) break; delay(100); } while ((M5.BtnA.isPressed()) || (M5.BtnB.isPressed())) { M5.update(); checkAXPPress(); M5.Beep.tone(4000); delay(10); } delay(50); M5.Beep.mute(); Disbuff.setTextColor(TFT_WHITE); } void ColorBar() // 起動直後のカラーバー表示 { float color_r, color_g, color_b; color_r = 0; color_g = 0; color_b = 255; for (int i = 0; i < 384; i = i + 4) { if (i < 128) { color_r = i * 2; color_g = 0; color_b = 255 - (i * 2); } else if ((i >= 128) && (i < 256)) { color_r = 255 - ((i - 128) * 2); color_g = (i - 128) * 2; color_b = 0; } else if ((i >= 256) && (i < 384)) { color_r = 0; color_g = 255 - ((i - 256) * 2); ; color_b = (i - 256) * 2; ; } Disbuff.fillRect(0, 0, 240, 135, Disbuff.color565(color_r, color_g, color_b)); Displaybuff(); } for (int i = 0; i < 4; i++) { switch (i) { case 0: color_r = 0; color_g = 0; color_b = 0; break; case 1: color_r = 255; color_g = 0; color_b = 0; break; case 2: color_r = 0; color_g = 255; color_b = 0; break; case 3: color_r = 0; color_g = 0; color_b = 255; break; } for (int n = 0; n < 240; n++) { color_r = (color_r < 255) ? color_r + 1.0625 : 255U; color_g = (color_g < 255) ? color_g + 1.0625 : 255U; color_b = (color_b < 255) ? color_b + 1.0625 : 255U; Disbuff.drawLine(n, i * 33.75, n, (i + 1) * 33.75, Disbuff.color565(color_r, color_g, color_b)); } } Displaybuff(); delay(500); for (int i = 0; i < 4; i++) { switch (i) { case 0: color_r = 255; color_g = 255; color_b = 255; break; case 1: color_r = 255; color_g = 0; color_b = 0; break; case 2: color_r = 0; color_g = 255; color_b = 0; break; case 3: color_r = 0; color_g = 0; color_b = 255; break; } for (int n = 0; n < 240; n++) { color_r = (color_r > 2) ? color_r - 1.0625 : 0U; color_g = (color_g > 2) ? color_g - 1.0625 : 0U; color_b = (color_b > 2) ? color_b - 1.0625 : 0U; Disbuff.drawLine(239 - n, i * 33.75, 239 - n, (i + 1) * 33.75, Disbuff.color565(color_r, color_g, color_b)); } } Displaybuff(); delay(500); } uint8_t addrcheckbuff[3] = { 0x34, // 0x51, // 0x68 // }; int checkI2CAddr() // I2C 通信のテスト { uint8_t faild_count = 0; do { faild_count = 0; for (int i = 0; i < sizeof(addrcheckbuff); i++) { Wire1.beginTransmission(addrcheckbuff[i]); if (Wire1.endTransmission() == ESP_OK) { Serial.printf("find %02X addr successful\r\n", addrcheckbuff[i]); } else { Serial.printf("find %02X addr faild\r\n", addrcheckbuff[i]); char strbuff[128]; sprintf(strbuff, "i2c %02X fail", addrcheckbuff[i]); ErrorDialog(addrcheckbuff[i], (const char *)strbuff); faild_count++; } } } while (faild_count != 0); return 0; } void setup() { M5.begin(); Wire.begin(32, 33); // GROOVE端子のI2C通信 M5.Lcd.setRotation(3); // 画面向きは横 Disbuff.createSprite(240, 135); Disbuff.fillRect(0, 0, 240, 135, Disbuff.color565(10, 10, 10)); Disbuff.pushSprite(0, 0); delay(500); M5.update(); if (M5.BtnB.isPressed()) // Bボタンを押して起動したら、テストモード { M5.Beep.tone(4000); delay(100); M5.Beep.mute(); TestMode = true; while (M5.BtnB.isPressed()) { M5.update(); delay(10); } } M5.Axp.ScreenBreath(12); // 画面明るさ調整 8〜15 battery.setSprite(&Disbuff); // バッテリー残量表示 battery.setPosAndSize(160, 1, 1); battery.setCheckRate(300); // // deleteBattery()時の塗りつぶし色を設定 // battery.setDeleteBgColor(TFT_BLACK); // 電池図形と%表示の色を設定 // battery.setTextColor(TFT_WHITE); Init_ESPNOW(); // ESPNOWの初期化 ColorBar(); //ディスプレイ発色チェック checkI2CAddr(); checkAXP192(); // バッテリー電圧チェック。低下してたらエラーメッセージ表示 M5.Imu.Init(); // 加速度・角速度(ジャイロ)初期化 InitI2SMicroPhone(); // マイク初期化 InitIRTx(); // 赤外線通信 初期化 #ifdef ENABLE_BLE InitBLEServer(); // Bluetooth Low Energyサーバ初期化 #endif pinMode(10, OUTPUT); // LEDのポートを出力に設定 timerSemaphore = xSemaphoreCreateBinary(); // バイナリセマフォ作成 timer = timerBegin(0, 80, true); // タイマーID=0, 80クロックで1カウントする, カウントアップならtrue timerAttachInterrupt(timer, &onTimer, true); // 割り込み関数onTimer()を登録 timerAlarmWrite(timer, 30000, true); // トリガー条件。50000カウントで発動。trueは繰り返し実行(falseにすると1回のみ) timerAlarmEnable(timer); xSemaphore = xSemaphoreCreateMutex(); // ミューテックス排他制御 start_dis = xSemaphoreCreateMutex(); start_fft = xSemaphoreCreateMutex(); xSemaphoreTake(start_dis, portMAX_DELAY); // フーリエ変換のときの画面表示タスクを「待ち」状態にする xSemaphoreTake(start_fft, portMAX_DELAY); // FFTタスクを「待ち」状態にする xTaskCreate(Drawdisplay, "Drawdisplay", 1024 * 2, (void *)0, 4, &xhandle_display); xTaskCreate(MicRecordfft, "MicRecordfft", 1024 * 2, (void *)0, 5, &xhandle_fft); Disbuff.pushSprite(0, 0); } bool beepstate = false; void loop() { // それぞれのテスト中は、関数のなかのループがまわる // AorBボタンを押したら、現在実行中の関数のループを抜け、次の関数を実行する MPU6886Test(); // 加速度・ジャイロ DisplayRTC(); // リアルタイムクロック DisplayMicro(); // マイク DisIRSend(); // 赤外線通信 if (TestMode) { DisplayTestMode(); // バッテリー電圧 } #ifdef ENABLE_BLE DisPlayBLESend(); #else ESP_NOW_SendShutdown(); // シャットダウン信号の送信 #endif M5.update(); delay(50); Serial.println("end of loop"); } #ifdef ENABLE_OTA const char *ssid = "miura2g"; const char *password = "jikken2022"; void OTA_Setup() { WiFi.softAPdisconnect(true); delay(1000); WiFi.mode(WIFI_STA); delay(1000); WiFi.begin(ssid, password); int trycount = 0; while ((WiFi.status() != WL_CONNECTED)) { M5.Beep.tone(2000); delay(200); M5.Beep.mute(); delay(300); M5.Lcd.print("."); trycount++; if (trycount == 100) { M5.Axp.Write1Byte(0x32, M5.Axp.Read8bit(0x32) | 0x80); //電源OFF } } M5.Lcd.fillScreen(GREEN); M5.Lcd.setCursor(10, 50); M5.Lcd.setTextColor(BLACK, GREEN); M5.Lcd.println(" CONNECTED! "); M5.Beep.tone(4000); delay(1000); M5.Beep.mute(); // Port defaults to 3232 ArduinoOTA.setPort(3232); // Hostname defaults to esp3232-[MAC] ArduinoOTA.setHostname("m5"); // No authentication by default // ArduinoOTA.setPassword(""); // Password can be set with it's md5 value as well // MD5(admin) = 21232f297a57a5a743894a0e4a801fc3 // ArduinoOTA.setPasswordHash("2bf9b9f1272b09206f050251343dcfcc"); // ArduinoOTA .onStart([]() { String type; if (ArduinoOTA.getCommand() == U_FLASH) type = "sketch"; else // U_SPIFFS type = "filesystem"; }) .onEnd([]() { M5.Beep.tone(2000); delay(150); M5.Beep.tone(4000); delay(150); M5.Beep.tone(8000); delay(300); M5.Beep.mute(); }) .onProgress([](unsigned int progress, unsigned int total) { ota_progress(progress, total); }) .onError([](ota_error_t error) {}); // Serial.printf("Error[%u]: ", error); // if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed"); // else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed"); // else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed"); // else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed"); // else if (error == OTA_END_ERROR) Serial.println("End Failed"); ArduinoOTA.begin(); } int prev_progress = -1; char buf[30]; void ota_progress(unsigned int progress, unsigned int total) { int cur_progress = (progress / (total / 100)); sprintf(buf, "OTA %d%% done", cur_progress); if (prev_progress < cur_progress) { M5.Lcd.setCursor(0, 30, 1); M5.Lcd.fillScreen(BLACK); M5.Lcd.setTextColor(WHITE, BLACK); M5.Lcd.println(buf); prev_progress = cur_progress; } } #endif