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feat: add ESP-IDF compilation service for QEMU-compatible firmware generation

pull/90/head^2
David Montero Crespo 2026-04-02 00:12:38 -03:00
parent f495a2ce3a
commit d77a68e896
1 changed files with 20 additions and 2 deletions
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22
backend/app/services/espidf_compiler.py
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@ -400,8 +400,26 @@ class ESPIDFCompiler:
if not main_content and files:
main_content = files[0]['content']
# Replace Wokwi-GUEST with Velxio-GUEST in sketch
main_content = main_content.replace('Wokwi-GUEST', _QEMU_WIFI_SSID)
# Auto-fix missing channel argument in WiFi.begin for QEMU compatibility
# QEMU's mock WiFi AP is on channel 6, and active scanning hangs the simulator.
# Match WiFi.begin(...) without a channel, catching both literals and variables.
# 1 arg: WiFi.begin(ssid) -> WiFi.begin(ssid, "", 6)
main_content = re.sub(
r'WiFi\.begin\s*\(\s*([^,]+?)\s*\)',
r'WiFi.begin(\1, "", 6)',
main_content
)
# 2 args: WiFi.begin(ssid, pass) -> WiFi.begin(ssid, pass, 6)
# Exclude matching if the second arg is obviously an int channel (which is wrong but possible)
# We match if there are exactly two args. We have to be careful with commas.
main_content = re.sub(
r'WiFi\.begin\s*\(\s*([^,]+?)\s*,\s*([^,]+?)\s*\)',
r'WiFi.begin(\1, \2, 6)',
main_content
)
# Since QEMU's AP accepts any SSID (as long as it's on channel 6),
# we let the user use Velxio-GUEST or whatever they want.
if self.has_arduino:
# Arduino-as-component mode: copy sketch as .cpp