2 Commits

Author SHA1 Message Date
ff138c492e Fix QEMU version detection and remove unsupported ESP32-S2
Sort glob results when auto-detecting QEMU binaries to reliably
pick the newest version. Previously filesystem ordering could select
an older build (8.2.0 instead of 9.0.0), missing ESP32-S3 support.

Remove ESP32-S2 from CHIP_MACHINES — the Espressif QEMU fork has
no esp32s2 machine type.
2026-01-28 16:59:24 -07:00
64c1505a00 Add QEMU ESP32 emulation support
Integrate Espressif's QEMU fork for virtual ESP device management:

- QemuManager component with 5 MCP tools (start/stop/list/status/flash)
- Config auto-detects QEMU binaries from ~/.espressif/tools/
- Supports esp32, esp32s2, esp32s3, esp32c3 chip emulation
- Virtual serial over TCP (socket://localhost:PORT) transparent to esptool
- Scan integration: QEMU instances appear in esp_scan_ports results
- Blank flash images initialized to 0xFF (erased NOR flash state)
- 38 unit tests covering lifecycle, port allocation, flash writes
2026-01-28 15:35:22 -07:00