micropython: add micropython component

components/language/micropython/tools/autobuild/build-boards.sh

@@ -0,0 +1,120 @@
+#!/bin/bash
+#
+# The functions in this file can be run independently to build boards.
+# For example:
+#
+#   $ source build-boards.sh
+#   $ MICROPY_AUTOBUILD_MAKE=make build_rp2_boards -latest /tmp
+
+function build_board {
+    # check/get parameters
+    if [ $# -lt 4 ]; then
+        echo "usage: $0 <board-json-file> <fw-tag> <dest-dir> <exts...>"
+        return 1
+    fi
+
+    board_json=$1
+    fw_tag=$2
+    dest_dir=$3
+    shift
+    shift
+    shift
+
+    board=$(echo $board_json | awk -F '/' '{ print $2 }')
+    descr=$(cat $board_json | python3 -c "import json,sys; print(json.load(sys.stdin).get('id', '$board'))")
+    build_dir=/tmp/micropython-build-$board
+
+    echo "building $descr $board"
+    $MICROPY_AUTOBUILD_MAKE BOARD=$board BUILD=$build_dir && (
+        for ext in $@; do
+            dest=$dest_dir/$descr$fw_tag.$ext
+            if [ -r $build_dir/firmware.$ext ]; then
+                mv $build_dir/firmware.$ext $dest
+            elif [ -r $build_dir/micropython.$ext ]; then
+                # esp32 has micropython.elf, etc
+                mv $build_dir/micropython.$ext $dest
+            fi
+        done
+    )
+    rm -rf $build_dir
+}
+
+function build_boards {
+    # check/get parameters
+    if [ $# -lt 4 ]; then
+        echo "usage: $0 <check-file> <fw-tag> <dest-dir> <exts...>"
+        return 1
+    fi
+
+    check_file=$1
+    shift
+
+    # check we are in the correct directory
+    if [ ! -r $check_file ]; then
+        echo "must be in directory containing $check_file"
+        return 1
+    fi
+
+    # build all boards that have a board.json file
+    for board_json in $(find boards/ -name board.json | sort); do
+        build_board $board_json $@
+    done
+}
+
+function build_esp32_boards {
+    # check/get parameters
+    if [ $# != 2 ]; then
+        echo "usage: $0 <fw-tag> <dest-dir>"
+        return 1
+    fi
+
+    fw_tag=$1
+    dest_dir=$2
+
+    # check we are in the correct directory
+    if [ ! -r modesp32.c ]; then
+        echo "must be in esp32 directory"
+        return 1
+    fi
+
+    # build the boards, based on the IDF version
+    for board_json in $(find boards/ -name board.json | sort); do
+        mcu=$(cat $board_json | python3 -c "import json,sys; print(json.load(sys.stdin).get('mcu', 'unknown'))")
+        if idf.py --version | grep -q v4.2; then
+            if [ $mcu = esp32 ]; then
+                # build standard esp32-based boards with IDF v4.2
+                if echo $board_json | grep -q GENERIC; then
+                    # traditionally, GENERIC and GENERIC_SPIRAM boards used manifest_release.py
+                    MICROPY_AUTOBUILD_MAKE="$MICROPY_AUTOBUILD_MAKE FROZEN_MANIFEST=$(pwd)/boards/manifest_release.py" build_board $board_json $fw_tag $dest_dir bin elf map
+                else
+                    build_board $board_json $fw_tag $dest_dir bin elf map
+                fi
+            fi
+        else
+            if [ $mcu != esp32 ]; then
+                # build esp32-s2/s3/c3 based boards with IDF v4.4+
+                build_board $board_json $fw_tag $dest_dir bin elf map uf2
+            fi
+        fi
+    done
+}
+
+function build_mimxrt_boards {
+    build_boards modmimxrt.c $1 $2 bin hex
+}
+
+function build_renesas_ra_boards {
+    build_boards ra_it.c $1 $2 hex
+}
+
+function build_rp2_boards {
+    build_boards modrp2.c $1 $2 uf2
+}
+
+function build_samd_boards {
+    build_boards samd_soc.c $1 $2 uf2
+}
+
+function build_stm32_boards {
+    build_boards modpyb.c $1 $2 dfu hex
+}