When debugging the CC1101 sending program, I found that the program can run normally, but the receiving end can't receive data. The status word of the receiving end is the receiving state, but the sta
The drivers used are: usbcore.o, usb-uhci.o, usb-storage.o. The experiment is as follows: 1. Load these three drivers first, then connect the U disk, and execute "dd if=/devfs/scsi/host0/bus0/target0/
/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name under the root directory and display the content of the first fil
Changing the duty cycle of the PWM wave can make the motor rotate, and changing the period of the PWM wave canadjust the speed. If the period is 500, what will be the difference if I change the duty c