Add BT controller diagnostics, init BLE before USB MIDI

pre_build.py

@@ -1,5 +1,6 @@
 import os
-import fileinput
+import re
+
 
 def patch_usb_ids():
     # Find the core's pins_arduino.h for ESP32-S3 DevKitC-1
@@ -15,7 +16,7 @@ def patch_usb_ids():
         pins_file = os.path.join(core_variants, "esp32s3", "pins_arduino.h")
     
     if os.path.exists(pins_file):
-        print(f"Patching {pins_file} with Launchpad X VID/PID")
+        print(f"Patching {pins_file} with JOC Midi USB descriptors")
         
         # Read and replace
         with open(pins_file, 'r') as f:
@@ -46,4 +47,60 @@ def patch_usb_ids():
     else:
         print(f"WARNING: Could not find pins_arduino.h at {pins_file}")
 
-patch_usb_ids()
+
+def patch_sdkconfig_bt():
+    # Find the precompiled sdkconfig.h for this board variant
+    sdk_dir = os.path.expanduser(
+        "~/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32s3/qio_opi/include"
+    )
+    alt_name = os.path.join(os.environ.get("PLATFORMIO_PACKAGES_DIR", ""),
+                            "framework-arduinoespressif32/tools/sdk/esp32s3/qio_opi/include")
+    if not os.path.exists(sdk_dir):
+        sdk_dir = alt_name
+
+    sdkconfig_file = os.path.join(sdk_dir, "sdkconfig.h")
+    
+    if not os.path.exists(sdkconfig_file):
+        print(f"WARNING: sdkconfig.h not found at {sdkconfig_file}")
+        return
+
+    print(f"Patching {sdkconfig_file} with BLE/NimBLE support")
+    
+    with open(sdkconfig_file, 'r') as f:
+        content = f.read()
+
+    defines = {
+        "CONFIG_BT_ENABLED": 1,
+        "CONFIG_BT_NIMBLE_ENABLED": 1,
+        "CONFIG_BTDM_CTRL_MODE_BLE_ONLY": 1,
+        "CONFIG_BT_NIMBLE_MAX_CONNECTIONS": 1,
+        "CONFIG_BT_NIMBLE_TASK_STACK_SIZE": 6144,
+        "CONFIG_BT_NIMBLE_ROLE_PERIPHERAL": 1,
+        "CONFIG_BT_NIMBLE_ROLE_BROADCASTER": 1,
+    }
+
+    changed = False
+    for name, value in defines.items():
+        pattern = re.compile(
+            r'^[#/]*\s*#?\s*(define\s+' + re.escape(name) + r'\b).*$',
+            re.MULTILINE
+        )
+        if pattern.search(content):
+            # Already defined, replace the line
+            content = pattern.sub(r'#define ' + name + ' ' + str(value), content)
+            changed = True
+        elif f'#define {name}' not in content:
+            # Not present at all, add it
+            content += f'\n#define {name} {value}'
+            changed = True
+
+    if changed:
+        with open(sdkconfig_file, 'w') as f:
+            f.write(content)
+        print("BLE/NimBLE sdkconfig patched successfully")
+    else:
+        print("BLE/NimBLE already configured in sdkconfig")
+
+
+patch_usb_ids()
+patch_sdkconfig_bt()