Hi all, I've been implementing termios support for ESP32-C3 and I noticed a couple of things that left me curious about.
1. tcgetsid() and tcsendbreak() interfaces are declared but never defined in NuttX. Why? 2. I noticed no chip implemented the TCXONC ioctl required by tcflow() interface. Is there a strong reason for that? Should it be implemented at upper half level (serial.c) or lower half level? How would it be implemented? Thanks in advance! Sara