k3d_demo_test compile guide steps as below, based on the directory of Mainline: 1. k3d demo test is a mini-test, only run in RAM(160k) 2. add patch, run "patch p0 < k3d_demo.patch" select the files -- build/env_kunlun2.sh /inc/dbglog/iot_dbglog.h plc/inc/plc_const.h 3. run "source build/env_kunlun2.sh" 4. if necessary, run "make clobber && make dtest_clean" to clean the compile environment, it may take a few time 5. run "make && make dtest", there will be some files generated on the directory of dtest/k3d_demo_test/.output/lib/ If you want to burn the demo on the flash, steps as below: 1. run "cp dtest/k3d_demo_test/.output/lib/k3d_demo_test.bin ./tools/gen_img/" 2. run "cd tools/gen_img/", go to the directory of tools/gen_img/ 3. run "../../tools/gen_img/ah -c k3d_demo.cfg" , there will be a binary file generated 4. burn the binary file - dtest_package_xxx.bin in flash