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fix: remove manual BT controller pre-init - NimBLE-Arduino 1.4.0 already handles ESP32-S3 internally; double-init caused ESP_ERROR_CHECK abort

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ash
2026-06-30 07:24:34 +00:00
parent 6a737bcee2
commit a21c7bf4d3
1 changed files with 4 additions and 17 deletions
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src/ble_midi_transport.cpp
+4 -17
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@@ -1,8 +1,6 @@
#include "ble_midi_transport.h"
#include <Arduino.h>
#include <NimBLEDevice.h>
#include <esp_bt.h>
#include <esp_bt_main.h>
#define BLE_MIDI_SERVICE_UUID "03B80E5A-EDE8-4B33-A751-6CE34EC4C700"
#define BLE_MIDI_CHAR_UUID "7772E5DB-3868-4112-A1A9-F2669D106BF3"
@@ -46,21 +44,10 @@ BleMidiTransport::~BleMidiTransport() {
bool BleMidiTransport::begin() {
Serial.println("[BLE] Initializing BLE MIDI...");
// ESP32-S3 only supports BLE (not BTDM). We must init the controller
// with BLE-only mode BEFORE NimBLEDevice::init(), which internally
// uses BTDM and would fail on S3.
esp_err_t err;
err = esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
Serial.printf("[BLE] bt_mem_release: %d (%s)\n", err, esp_err_to_name(err));
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
err = esp_bt_controller_init(&bt_cfg);
Serial.printf("[BLE] bt_controller_init: %d (%s)\n", err, esp_err_to_name(err));
err = esp_bt_controller_enable(ESP_BT_MODE_BLE);
Serial.printf("[BLE] bt_controller_enable(BLE): %d (%s)\n", err, esp_err_to_name(err));
if (err != ESP_OK) { initialized = false; return false; }
// NimBLE-Arduino v1.4.0+ handles ESP32-S3 internally, using
// bt_cfg.bluetooth_mode = ESP_BT_MODE_BLE. Do NOT pre-init the
// BT controller here or NimBLEDevice::init() will see an
// error from double-init and abort via ESP_ERROR_CHECK.
Serial.println("[BLE] NimBLEDevice init...");
NimBLEDevice::init("JOC Midi");
Serial.println("[BLE] NimBLEDevice initialized");