Kevin O'Connor 9572ad4327 tmc_uart: Limit to only one active uart at a time on an mcu ...

The tmcuart_send command increases cpu usage on the micro-controller.
Should multiple tmcuart_send commands be issued at the same time to a
single AVR micro-controller, it could increase the load to the point
that it introduces a failure. It could also lead to tmcuart_send
transmission errors, which would cause retransmission requests, which
further increase the load.

Track and share mutexes so that only one tmcuart_send command can be
active on a single mcu at a time.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

2021-03-12 20:51:11 -05:00

..

chelper

serialqueue: correctly report EOF errors

2021-03-01 13:46:59 -05:00

extras

tmc_uart: Limit to only one active uart at a time on an mcu

2021-03-12 20:51:11 -05:00

kinematics

heaters: Make sure set_temp() command wakes up the idle_timeout

2021-03-05 18:59:01 -05:00

clocksync.py

clocksync: Don't filter any of the initial syncronization clock messages

2020-05-02 11:08:02 -04:00

configfile.py

configfile: Add printer.configfile.settings command template parameter

2021-01-20 16:25:25 -05:00

console.py

console: Add option to enable debug output mode

2021-03-02 11:38:50 -05:00

gcode.py

gcode: Move definition of CommandError and Coord from homing.py to gcode.py

2021-01-08 12:07:45 -05:00

klippy.py

klippy: Fix check for duplicate objects

2021-03-05 13:59:20 -05:00

mathutil.py

mathutil: Disable queuelogger in background_coordinate_descent()

2019-12-17 09:51:45 -05:00

mcu.py

tmc2130: Verify SPI register writes

2021-03-10 17:12:25 -05:00

msgproto.py

buildcommands: Extend number of available mcu messages from 96 to 128

2021-02-18 15:21:32 -05:00

parsedump.py

build: Request python2 for all directly executed python binaries

2017-06-27 20:26:02 -04:00

pins.py

stepper: Move MCU_stepper from mcu.py to stepper.py

2019-11-12 17:32:18 -05:00

queuelogger.py

webhooks: Add client_info parameter to "info" webhook

2020-08-26 10:12:58 -04:00

reactor.py

reactor: Record time of recent gc collection sweeps

2020-09-17 02:06:20 -04:00

serialhdl.py

tmc2130: Verify SPI register writes

2021-03-10 17:12:25 -05:00

stepper.py

stepper: Improve error messages on missing rotation_distance

2021-02-23 11:58:17 -05:00

toolhead.py

homing: Make homing.py an "extras" module

2021-01-08 14:01:34 -05:00

util.py

util: Improve Python3 compatibility

2020-06-15 17:15:53 -04:00

webhooks.py

webhooks: Fix use of deprecated Exception.message attribute (#3781)

2021-01-17 22:37:41 -05:00