Environment Variables

General

LPAC_APDU: specify which APDU backend will be used. Values:
- at: use AT commands interface used by LTE module
- pcsc: use PC/SC Smart Card API
- stdio: use standard input/output
- qmi: use QMI
- qmi_qrtr: use QMI over QRTR
- GBinder-based backends for libhybris (Halium) distributions:
  - gbinder_hidl: use HIDL IRadio (SoC launched before Android 13)
LPAC_HTTP: specify which HTTP backend will be used.
- curl: use libcurl
- stdio: use standard input/ouput
AT_DEVICE: specify which serial port device will be used by AT APDU backend.
QMI_DEVICE: specify which QMI device will be used by QMI APDU backend.
UIM_SLOT: specify which UIM slot will be used by QMI APDU backends. (default: 1)
DRIVER_IFID: specify which PC/SC interface will be used by PC/SC APDU backend.

LIBEUICC_DEBUG_APDU: enable debug output for APDU.
LIBEUICC_DEBUG_HTTP: enable debug output for HTTP.
AT_DEBUG: enable debug output for AT APDU backend.
GBINDER_APDU_DEBUG: enable debug output for GBinder APDU backend. MUST be true to take effect.