1# Add UF2 build target
2
3function(__add_uf2_targets)
4    idf_build_get_property(target IDF_TARGET)
5    if("${target}" STREQUAL "esp32")
6        set(uf2_family_id "0x1c5f21b0")
7    elseif("${target}" STREQUAL "esp32s2")
8        set(uf2_family_id "0xbfdd4eee")
9    elseif("${target}" STREQUAL "esp32c3")
10        set(uf2_family_id "0xd42ba06c")
11    elseif("${target}" STREQUAL "esp32s3")
12        set(uf2_family_id "0xc47e5767")
13    elseif("${target}" STREQUAL "esp32h2")
14        set(uf2_family_id "0xd42ba06c") # ESP32H2-TODO: IDF-3487
15    elseif("${target}" STREQUAL "linux")
16        return()
17    else()
18        message(FATAL_ERROR "UF2 family identificator is unknown for ${target}")
19        # Generate an ID and submit a pull request as described here: https://github.com/microsoft/uf2
20    endif()
21
22    idf_build_get_property(python PYTHON)
23    idf_build_get_property(idf_path IDF_PATH)
24
25    add_custom_target(uf2-app
26        COMMAND ${python} ${idf_path}/tools/mkuf2.py write
27        -o "${CMAKE_CURRENT_BINARY_DIR}/uf2-app.bin"
28        --json "${CMAKE_CURRENT_BINARY_DIR}/flasher_args.json"
29        --chip-id "${uf2_family_id}"
30        --bin app
31        DEPENDS gen_project_binary
32        VERBATIM
33        USES_TERMINAL)
34
35    add_custom_target(uf2
36        COMMAND ${python} ${idf_path}/tools/mkuf2.py write
37        -o "${CMAKE_CURRENT_BINARY_DIR}/uf2.bin"
38        --json "${CMAKE_CURRENT_BINARY_DIR}/flasher_args.json"
39        --chip-id "${uf2_family_id}"
40        DEPENDS gen_project_binary bootloader
41        VERBATIM
42        USES_TERMINAL)
43endfunction()
44