Results 1 to 1 of 1
Hello.I have been working on program based on LDD3 source tiny_tty driver (and I have problem with reading from device in user space. Program works perfectly but when I copy ...
Enjoy an ad free experience by logging in. Not a member yet? Register.
- 01-17-2010 #1
- Join Date
- Jan 2010
read problem in tty driver
Program works perfectly but when I copy data from driver (equivalent to tiny_timer with using tty_flip_buffer_push and tty_insert_flip_string or tty_insert_flip_char )to user space, data return to buffer in writing function .I can not read data in user space (cat /dev/ttty0) and I have no idea where the problem is.