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esptool_py: simplify serial tool script

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This commit is contained in:
Renz Bagaporo 2020-10-12 22:22:09 +08:00
parent 55684fab72
commit a926039575
4 changed files with 45 additions and 26 deletions
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3
components/app_update/CMakeLists.txt
View File

@ -49,7 +49,8 @@ if(NOT BOOTLOADER_BUILD)
set(otatool_py ${python} ${COMPONENT_DIR}/otatool.py)
set(esptool_args "--esptool-args;before=${CONFIG_ESPTOOLPY_BEFORE};after=${CONFIG_ESPTOOLPY_AFTER}")
set(otatool_args "--partition-table-file;${PARTITION_CSV_PATH};--partition-table-offset;${PARTITION_TABLE_OFFSET}")
set(otatool_args "--partition-table-file;${PARTITION_CSV_PATH}"
"--partition-table-offset;${PARTITION_TABLE_OFFSET}")
idf_component_get_property(esptool_py_dir esptool_py COMPONENT_DIR)
add_custom_target(read_otadata DEPENDS "${PARTITION_CSV_PATH}"

3
components/esptool_py/get_port_args.cmake
View File

@ -3,7 +3,8 @@
# without needing a CMake re-run)
set(ESPPORT $ENV{ESPPORT})
if(NOT ESPPORT)
message("Note: ${SERIAL_TOOL} will search for a serial port. To specify a port, set the ESPPORT environment variable.")
message("Note: ${SERIAL_TOOL} will search for a serial port. "
"To specify a port, set the ESPPORT environment variable.")
else()
set(port_arg "-p ${ESPPORT}")
endif()

15
components/esptool_py/run_cmd.cmake
View File

@ -1,15 +0,0 @@
if(NOT IDF_PATH)
message(FATAL_ERROR "IDF_PATH not set.")
endif()
include("${IDF_PATH}/tools/cmake/utilities.cmake")
spaces2list(CMD)
execute_process(COMMAND ${CMD}
WORKING_DIRECTORY "${WORKING_DIRECTORY}"
RESULT_VARIABLE result
)
if(${result})
# No way to have CMake silently fail, unfortunately
message(FATAL_ERROR "${SERIAL_TOOL} failed")
endif()

50
components/esptool_py/run_serial_tool.cmake
View File

@ -1,19 +1,51 @@
# A CMake script to run esptool commands from within ninja or make
# or another cmake-based build runner
#
# (Needed to expand environment variables, for backwards compatibility.)
# A CMake script to run serial tool commands supporting ESPPORT and
# ESPBAUD environment variables from within ninja or make or another
# cmake-based build runner.
#
# It is recommended to NOT USE this CMake script if you have the option of
# running esptool.py directly. This script exists only for use inside CMake builds.
#
# running the tool directly. This script exists only for use inside CMake builds.
cmake_minimum_required(VERSION 3.5)
if(NOT IDF_PATH)
message(FATAL_ERROR "IDF_PATH not set.")
endif()
if(NOT SERIAL_TOOL OR NOT SERIAL_TOOL_ARGS)
message(FATAL_ERROR "SERIAL_TOOL and SERIAL_TOOL_ARGS must "
"be specified on the CMake command line. For direct execution, it is "
"strongly recommended to run ${SERIAL_TOOL} directly.")
endif()
include("${CMAKE_CURRENT_LIST_DIR}/get_port_args.cmake")
set(CMD "${SERIAL_TOOL} ${port_arg} ${baud_arg} ${SERIAL_TOOL_ARGS}")
include("${CMAKE_CURRENT_LIST_DIR}/run_cmd.cmake")
# Main purpose of this script: we can't expand these environment variables in the main IDF CMake build,
# because we want to expand them at flashing time not at CMake runtime (so they can change
# without needing a CMake re-run)
set(ESPPORT $ENV{ESPPORT})
if(NOT ESPPORT)
message("Note: ${SERIAL_TOOL} will search for a serial port. "
"To specify a port, set the ESPPORT environment variable.")
else()
set(port_arg "-p ${ESPPORT}")
endif()
set(ESPBAUD $ENV{ESPBAUD})
if(NOT ESPBAUD)
message("Note: ${SERIAL_TOOL} will attempt to set baud rate automatically. "
"To specify a baud rate, set the ESPBAUD environment variable.")
else()
set(baud_arg "-b ${ESPBAUD}")
endif()
set(serial_tool_cmd "${SERIAL_TOOL} ${port_arg} ${baud_arg} ${SERIAL_TOOL_ARGS}")
include("${IDF_PATH}/tools/cmake/utilities.cmake")
spaces2list(serial_tool_cmd)
execute_process(COMMAND ${serial_tool_cmd}
WORKING_DIRECTORY "${WORKING_DIRECTORY}"
RESULT_VARIABLE result
)
if(${result})
# No way to have CMake silently fail, unfortunately
message(FATAL_ERROR "${SERIAL_TOOL} failed")
endif()