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fix(build): Properly board revision keymaps.

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* Handle board keymap location for boards with Zephyr
  board revisions included.
* Includes bare non-revision file and a revision specific keymap
  in case newer revision changes the layout/key positions.
This commit is contained in:
Peter Johanson 2024-03-08 10:17:02 -08:00 committed by Pete Johanson
parent 08ab45fc78
commit 2adaa00d10
1 changed files with 23 additions and 1 deletions
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24
app/keymap-module/modules/modules.cmake
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@ -63,6 +63,13 @@ if(DEFINED SHIELD)
string(REPLACE " " ";" SHIELD_AS_LIST "${SHIELD}")
endif()
string(FIND "${BOARD}" "@" REVISION_SEPARATOR_INDEX)
if(NOT (REVISION_SEPARATOR_INDEX EQUAL -1))
math(EXPR BOARD_REVISION_INDEX "${REVISION_SEPARATOR_INDEX} + 1")
string(SUBSTRING ${BOARD} ${BOARD_REVISION_INDEX} -1 BOARD_REVISION)
string(SUBSTRING ${BOARD} 0 ${REVISION_SEPARATOR_INDEX} BOARD)
endif()
foreach(root ${BOARD_ROOT})
set(shield_dir ${root}/boards/shields)
# Match the Kconfig.shield files in the shield directories to make sure we are
@ -107,6 +114,21 @@ foreach(root ${BOARD_ROOT})
endif()
endforeach()
if(EXISTS ${BOARD_DIR}/revision.cmake)
# Board provides revision handling.
include(${BOARD_DIR}/revision.cmake)
elseif(BOARD_REVISION)
message(WARNING "Board revision ${BOARD_REVISION} specified for ${BOARD}, \
but board has no revision so revision will be ignored.")
endif()
if(DEFINED BOARD_REVISION)
string(REPLACE "." "_" BOARD_REVISION_STRING ${BOARD_REVISION})
set(KEYMAP_BOARD_REVISION_PREFIX "${BOARD}_${BOARD_REVISION_STRING}")
else()
set(KEYMAP_BOARD_REVISION_PREFIX "")
endif()
# Give a shield like `kyria_rev2_left` we want to use `kyria_rev2` and `kyria` as candidate names for
# overlay/conf/keymap files.
if(DEFINED SHIELD)
@ -178,7 +200,7 @@ endif()
if(NOT KEYMAP_FILE)
foreach(keymap_dir ${KEYMAP_DIRS})
foreach(keymap_prefix ${shield_candidate_names} ${SHIELD_AS_LIST} ${SHIELD_DIR} ${BOARD} ${BOARD_DIR_NAME})
foreach(keymap_prefix ${shield_candidate_names} ${SHIELD_AS_LIST} ${SHIELD_DIR} ${KEYMAP_BOARD_REVISION_PREFIX} ${BOARD} ${BOARD_DIR_NAME})
if (EXISTS ${keymap_dir}/${keymap_prefix}.keymap)
set(KEYMAP_FILE "${keymap_dir}/${keymap_prefix}.keymap" CACHE STRING "Selected keymap file")
message(STATUS "Using keymap file: ${KEYMAP_FILE}")