Files
loopy_midi_controller/pre_build.py
T

215 lines
7.5 KiB
Python

import os
import re
def patch_usb_ids():
# Find the core's pins_arduino.h for ESP32-S3 DevKitC-1
core_variants = os.path.expanduser("~/.platformio/packages/framework-arduinoespressif32/variants")
if not os.path.exists(core_variants):
# Try PlatformIO default location
core_variants = os.path.join(os.environ.get("PLATFORMIO_PACKAGES_DIR", ""), "framework-arduinoespressif32", "variants")
pins_file = os.path.join(core_variants, "esp32s3_devkitc", "pins_arduino.h")
if not os.path.exists(pins_file):
# Try alternative variant name
pins_file = os.path.join(core_variants, "esp32s3", "pins_arduino.h")
if os.path.exists(pins_file):
print(f"Patching {pins_file} with JOC Midi USB descriptors")
# Read and replace
with open(pins_file, 'r') as f:
content = f.read()
# Replace USB_VID and USB_PID
content = content.replace(
'#define USB_VID 0x303a',
'#define USB_VID 0x1235'
)
content = content.replace(
'#define USB_PID 0x1001',
'#define USB_PID 0x0103'
)
# Add or replace manufacturer/product
if 'USB_MANUFACTURER' not in content:
content = content.replace(
'#define USB_PID 0x0103',
'#define USB_PID 0x0103\n#define USB_MANUFACTURER "JOC"\n#define USB_PRODUCT "JOC Midi"'
)
else:
content = content.replace('USB_MANUFACTURER "Novation"', 'USB_MANUFACTURER "JOC"')
content = content.replace('USB_PRODUCT "Launchpad X"', 'USB_PRODUCT "JOC Midi"')
with open(pins_file, 'w') as f:
f.write(content)
print("USB VID/PID patched successfully")
else:
print(f"WARNING: Could not find pins_arduino.h at {pins_file}")
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_BTDM_CTRL_MODE_BLE_ONLY": 1,
"CONFIG_BT_NIMBLE_MAX_CONNECTIONS": 1,
"CONFIG_BT_NIMBLE_TASK_STACK_SIZE": 6144,
}
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")
def patch_nimconfig():
# Find nimconfig.h in the NimBLE-Arduino library
search_dirs = [
os.path.join(os.getcwd(), ".pio", "libdeps"),
os.path.expanduser("~/.platformio/lib"),
]
for env_dir in ["esp32s3", ""]:
candidate = os.path.join(
os.getcwd(), ".pio", "libdeps",
env_dir, "NimBLE-Arduino", "src", "nimconfig.h"
) if env_dir else ""
if candidate and os.path.exists(candidate):
nimconfig_path = candidate
break
else:
# Walk search dirs as fallback
nimconfig_path = None
for base in search_dirs:
if not os.path.exists(base):
continue
for root, _dirs, files in os.walk(base):
if "nimconfig.h" in files:
nimconfig_path = os.path.join(root, "nimconfig.h")
break
if nimconfig_path:
break
if not nimconfig_path:
print("WARNING: nimconfig.h not found, skipping ROLE define patch")
return
print(f"Patching {nimconfig_path} with #ifndef guards for ROLE defines")
with open(nimconfig_path, 'r') as f:
content = f.read()
for role in ["CENTRAL", "OBSERVER", "PERIPHERAL", "BROADCASTER"]:
pattern = re.compile(
'#ifndef CONFIG_BT_NIMBLE_ROLE_' + role + '_DISABLED\n'
'#define CONFIG_BT_NIMBLE_ROLE_' + role + '\n'
'#endif'
)
replacement = (
'#ifndef CONFIG_BT_NIMBLE_ROLE_' + role + '_DISABLED\n'
'#ifndef CONFIG_BT_NIMBLE_ROLE_' + role + '\n'
'#define CONFIG_BT_NIMBLE_ROLE_' + role + '\n'
'#endif\n'
'#endif'
)
if pattern.search(content):
content = pattern.sub(replacement, content)
print(f" Guarded CONFIG_BT_NIMBLE_ROLE_{role}")
else:
print(f" NOTE: CONFIG_BT_NIMBLE_ROLE_{role} pattern not found (may already be guarded)")
with open(nimconfig_path, 'w') as f:
f.write(content)
print("nimconfig.h patched successfully")
def patch_nimble_device():
search_dirs = [
os.path.join(os.getcwd(), ".pio", "libdeps"),
os.path.expanduser("~/.platformio/lib"),
]
dev_path = None
for base in search_dirs:
if not os.path.exists(base):
continue
for root, _dirs, files in os.walk(base):
if "NimBLEDevice.cpp" in files:
dev_path = os.path.join(root, "NimBLEDevice.cpp")
break
if dev_path:
break
if not dev_path:
print("WARNING: NimBLEDevice.cpp not found, skipping controller init patch")
return
print(f"Patching {dev_path} to handle double BT controller init")
with open(dev_path, 'r') as f:
content = f.read()
# Arduino framework inits controller but does NOT enable it.
# Handle both init outcomes: skip if already initialized, but always try to enable.
patterns = [
(r'(\s*)ESP_ERROR_CHECK\(esp_bt_controller_init\(&bt_cfg\)\);\s*'
r'\1ESP_ERROR_CHECK\(esp_bt_controller_enable\(ESP_BT_MODE_BLE\)\);\s*'
r'\1ESP_ERROR_CHECK\(esp_nimble_hci_init\(\)\);',
r'\1esp_err_t __bt_err = esp_bt_controller_init(&bt_cfg);\n'
r'\1if (__bt_err == ESP_OK || __bt_err == ESP_ERR_INVALID_STATE) {\n'
r'\1 ESP_ERROR_CHECK(esp_bt_controller_enable(ESP_BT_MODE_BLE));\n'
r'\1}\n'
r'\1ESP_ERROR_CHECK(esp_nimble_hci_init());')
]
for pattern, replacement in patterns:
new_content = re.sub(pattern, replacement, content)
if new_content != content:
content = new_content
with open(dev_path, 'w') as f:
f.write(content)
print(" Patched esp_bt_controller_init to skip if already initialized")
return
print(" WARNING: Could not find init pattern in NimBLEDevice.cpp")
patch_usb_ids()
patch_sdkconfig_bt()
patch_nimconfig()
patch_nimble_device()