Commit Graph

13 Commits

Author SHA1 Message Date
Kevin O'Connor a9444d3399 mcu: Log the MCU configuration during connect phase
Log the constants reported by the MCU and log the number of move items
allocated after configuration.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-12-24 12:33:56 -05:00
Kevin O'Connor fe95ea221b build: Define DECL_CONSTANT mechanism for defining exported constants
Add a DECL_CONSTANT macro to allow the firmware to define constants
that are to be exported to the host during the "identify" phase.  This
replaces the existing hardcoded mechanism of scanning the Kconfig
header file for certain constants.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-12-23 17:06:10 -05:00
Kevin O'Connor 74fa8a3907 serialhdl: Clear "hupcl" bit from serial port
The arduino style serial port interfaces can reset the MCU when the
serial port is opened.  Clearing the HUPCL flag makes this less
likely.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-12-09 19:07:03 -05:00
Kevin O'Connor bc80ed4e88 mcu: Detect if the communication channel to the firmware is lost
Detect a comms loss and report it to the user.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-30 21:20:09 -05:00
Kevin O'Connor 7cb71df02c mcu: Be careful to free memory allocated in C code
Free steppersync, stepcompress, and commandqueue objects.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-30 13:33:16 -05:00
Kevin O'Connor 55fc11ff02 serialhdl: Retry opening of serial port
Continually retry to open the serial port.  This helps with connecting
to some micro-controllers.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-29 21:58:48 -05:00
Kevin O'Connor 0d43d269ed serialhdl: Fully deallocate serialqueue on disconnect
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-29 21:58:48 -05:00
Kevin O'Connor a0829c63de serialhdl: Make SerialReader.send_with_response() blocking
Use the greenlet mechanism to wait for the response directly in the
send_with_response() method.  This simplifies the calling code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-29 21:58:45 -05:00
Kevin O'Connor 535c7b99b4 serialhdl: Make SerialReader.connect() blocking
Use the greenlet mechanism to wait for the connection to come up in
the serial connect() method.  This simplifies the calling code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-29 21:57:49 -05:00
Kevin O'Connor 5d805ba550 klippy: Run the MCU connect code within the reactor
Setup the reactor and run the MCU connection code as a timer within
the reactor.  The connection code will make use of reactor greenlets
so that it can wait for events during the connection phase.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-29 21:54:45 -05:00
Kevin O'Connor 777a0b817b serialhdl: Calculate baudadjust from MCU's baud instead of host baud
Store the baud rate the MCU is configured for in the "identify" data
and use that rate when calculating the baudadjust parameter.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-07-16 21:33:35 -04:00
Kevin O'Connor 343de9c454 serialhdl: Avoid using 1200 baud during serial reset
The Arduino Due uses a 1200 baud connection to signal an erase
sequence, so avoid it during normal serial resets.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-14 14:00:57 -04:00
Kevin O'Connor f582a36e4d Initial commit of source code.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-05-25 11:37:40 -04:00