* .gitignore vim swap files

* simple watchdog implementation

* move wdog_init to right before the event handler loop

* add instrumentation code for wdog

* give ili9163c reset a little time

* WDOG as makefile option

* Made func_cv optional and made func_cv and func_cc disabled by default
This is because func_cc and func_cv are replaced by the combined func_cl

* fix build issue when CV_ENABLE is set to 1

* CV_ENABLE by default on

* don't deactivate screen when there is no other screen

* CC enabled by default too

Co-authored-by: Leo Leung <leo@steamr.com>

* make build_binaries macOS compatible

* .travis.yml can also use realpath

The calibration of DPS3003 often resulted in malfunctioning of
CC and CL function due to a bug in pwrctl.c:pwrctl_calc_ilimit_adc:
The float value in pwrctl_calc_ilimit_adc might result in overflow
during the casting to the return value of type uint16_t.
The return type is changed to uint32_t.

* flashing srecs means bootloader isn't overwritten by opendps

* remove note on bootloader overwrite

* Rewrote the digit drawing algorithm

* Ensure that digits are rendered only when in 1s place, highlighted, or meets min digit value
Otherwise, blanked.

* Signed power value

* 15.00A user interface fix for DPS5015

* Added support for DPS5020

* Add UI support for above 9.99A on DPS5020

Co-authored-by: polihedron <xavery.mnemonic@gmail.com>

Co-authored-by: Brant Winter <brantwinter@gmail.com>

* Fix PyCRC installation

* Correctly unpack protocol commands

* Repair emulator compilation

* Make tick.c atomic

* Replace tabs with spaces

with INVERT_ENABLE=1 when making

* Added colored power buttons

* Added power graphics to makefile
Removed white power button

* Ensure power button state is updated

* Fixed wrong reference to on/off image size

* Added POWER_OFF_VISIBLE and POWER_COLORED options

* Added uncolored graphics

* Rework protocol handling

* Repair the emulator

* Update dpsboot protocol handling

* Correct dpsboot's rx buffer size

Added DP50v5A

* added tcp comms to dspctl

Travis integration