1# Note: we can't expand these environment variables in the main IDF CMake build, 2# because we want to expand them at flashing time not at CMake runtime (so they can change 3# without needing a CMake re-run) 4set(ESPPORT $ENV{ESPPORT}) 5if(NOT ESPPORT) 6 message("Note: ${SERIAL_TOOL} will search for a serial port. " 7 "To specify a port, set the ESPPORT environment variable.") 8else() 9 set(port_arg "-p ${ESPPORT}") 10endif() 11 12set(ESPBAUD $ENV{ESPBAUD}) 13if(NOT ESPBAUD) 14 message("Note: ${SERIAL_TOOL} will attempt to set baud rate automatically. " 15 "To specify a baud rate, set the ESPBAUD environment variable.") 16else() 17 set(baud_arg "-b ${ESPBAUD}") 18endif() 19