void testFun() { chStringA strDevName; chStringA strDevID; chStringA useDevName = "WIN2 USB2.0 PC Camera"; chStringA useDevId = "\\\\?\\usb#vid_0ac8&pid_3420&mi_00#7&24c43346&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}…