Skip to content

Document USTX in USS/UxS not working as expected #7265

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
May 3, 2020
Merged

Document USTX in USS/UxS not working as expected #7265

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5afff3a
Document USTX in USS/UxS not working as expected
xsrf May 3, 2020
6f87b81
Merge branch 'master' into master
devyte May 3, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion cores/esp8266/esp8266_peri.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -250,7 +250,7 @@ extern volatile uint32_t* const esp8266_gpioToFn[16];
#define UIFF 0 //RX FIFO Full

//UART STATUS Registers Bits
#define USTX 31 //TX PIN Level
#define USTX 31 //TX PIN Level (Doesn't seem to work, always reads as 0 for both uarts. HW bug? Possible workaround: Enable loopback UxC0 |= 1<<UCLBE and read USRXD, see https://github.com/esp8266/Arduino/issues/7256 for discussion.)
#define USRTS 30 //RTS PIN Level
#define USDTR 39 //DTR PIN Level
#define USTXC 16 //TX FIFO COUNT (8bit)
Expand Down