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--- linux:serial_ports [2020/10/02 06:49] – [Possible alternatives for virtual serial ports] utedass
+++ linux:serial_ports [2022/09/12 00:30] (current) – external edit 127.0.0.1
@@ Line 4: / Line 4: @@
   * socat -- Command
   * fuse -- Filesystem in userspace
-  * <del>named pipes -- Heave data between processes</del>
+  * <del>named pipes -- Heave data between processes</del> <color #ed1c24>One-way</color>
+^ Method ^ Description ^ Pros ^ Cons ^ Dependencies ^
+| pty    | Virtual terminal device | Full duplex     | Must create links to name them         | native      |
+| socat  | Multipurpose relay      | Super flexible  | External program.\\ Maybe less control | socat       |
+| fuse   | Filesystem in userspace | ??              | ????                                   | libfuse-dev |
+| fifo   | Named pipes             | Simple          | One-way only                           | native      |
 ====== Scratchpad ======
+[[https://www.gnu.org/software/libc/manual/pdf/libc.pdf|glibc manual]] -- Innehåller massa bra info!
 [[https://linux.die.net/man/3/termios|termios man page]]
@@ Line 27: / Line 34: @@
 ioctl_tty
-Använd noncanonical input processing mode
+Använd noncanonical input processing mode för att kunna styra RTS och DTR
 termios.h är en grej
@@ Line 69: / Line 76: @@
 </code>
+[[https://man7.org/linux/man-pages/man2/poll.2.html|Polla för satan!]]
+[[https://man7.org/linux/man-pages/man7/signal.7.html|Läs på om signaler!]]
 ====== Serial port basics ======