bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Improve support for JTAG/SWD pins reuse (#11963)

Browse Source 
STM32 can reuse JTAG and SWD pins separately. Add `DISABLE_DEBUG` option to disable both interfaces and retain `DISABLE_JTAG` to disable JTAG only.
This commit is contained in:
Alexander Amelkin
2018-09-30 03:00:49 +03:00
committed by Scott Lahteine
parent 7d5c336c56
commit 2ecfda80ac
3 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
Marlin/src/Marlin.cpp
View File

@ -686,7 +686,16 @@ void setup() {
max7219.init();
#endif
#if ENABLED(DISABLE_JTAG)
#if ENABLED(DISABLE_DEBUG)
// Disable any hardware debug to free up pins for IO
#ifdef JTAGSWD_DISABLE
JTAGSWD_DISABLE();
#elif defined(JTAG_DISABLE)
JTAG_DISABLE();
#else
#error "DISABLE_DEBUG is not supported for the selected MCU/Board"
#endif
#elif ENABLED(DISABLE_JTAG)
// Disable JTAG to free up pins for IO
#ifdef JTAG_DISABLE
JTAG_DISABLE();