From 1bd47db6881ce9fef5a787e9f4dfe74244c8d3cb Mon Sep 17 00:00:00 2001
From: Damien George <damien@micropython.org>
Date: Fri, 5 Nov 2021 11:02:30 +1100
Subject: [PATCH] tools/autobuild: Automatically build all mimxrt, rp2 and samd
 boards.

Any board with a board.json file will be automatically built.

Signed-off-by: Damien George <damien@micropython.org>
---
 tools/autobuild/autobuild.sh           | 12 ++++--
 tools/autobuild/build-boards.sh        | 53 ++++++++++++++++++++++++++
 tools/autobuild/build-mimxrt-latest.sh | 38 ------------------
 tools/autobuild/build-rp2-latest.sh    | 32 ----------------
 4 files changed, 62 insertions(+), 73 deletions(-)
 create mode 100755 tools/autobuild/build-boards.sh
 delete mode 100755 tools/autobuild/build-mimxrt-latest.sh
 delete mode 100755 tools/autobuild/build-rp2-latest.sh

diff --git a/tools/autobuild/autobuild.sh b/tools/autobuild/autobuild.sh
index a14c7890f7..bb77b178b9 100755
--- a/tools/autobuild/autobuild.sh
+++ b/tools/autobuild/autobuild.sh
@@ -39,6 +39,9 @@ fi
 # get directory of this script for access to other build scripts
 AUTODIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 
+# source additional functions
+source ${AUTODIR}/build-boards.sh
+
 # make local directory to put firmware
 LOCAL_FIRMWARE=/tmp/autobuild-firmware-$$
 mkdir -p ${LOCAL_FIRMWARE}
@@ -71,10 +74,13 @@ ${AUTODIR}/build-esp8266-latest.sh ${FW_TAG} ${LOCAL_FIRMWARE}
 cd ../esp32
 ${AUTODIR}/build-esp32-latest.sh ${IDF_PATH_V42} ${FW_TAG} ${LOCAL_FIRMWARE}
 ${AUTODIR}/build-esp32-latest.sh ${IDF_PATH_V43} ${FW_TAG} ${LOCAL_FIRMWARE}
-cd ../rp2
-${AUTODIR}/build-rp2-latest.sh ${FW_TAG} ${LOCAL_FIRMWARE}
+
 cd ../mimxrt
-${AUTODIR}/build-mimxrt-latest.sh ${FW_TAG} ${LOCAL_FIRMWARE}
+build_mimxrt_boards ${FW_TAG} ${LOCAL_FIRMWARE}
+cd ../rp2
+build_rp2_boards ${FW_TAG} ${LOCAL_FIRMWARE}
+cd ../samd
+build_samd_boards ${FW_TAG} ${LOCAL_FIRMWARE}
 
 popd
 
diff --git a/tools/autobuild/build-boards.sh b/tools/autobuild/build-boards.sh
new file mode 100755
index 0000000000..1ae795a7a7
--- /dev/null
+++ b/tools/autobuild/build-boards.sh
@@ -0,0 +1,53 @@
+#!/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_boards {
+    # check/get parameters
+    if [ $# -lt 4 ]; then
+        echo "usage: $0 <fw-tag> <dest-dir> <check-file> <exts...>"
+        return 1
+    fi
+
+    fw_tag=$1
+    dest_dir=$2
+    check_file=$3
+    shift
+    shift
+    shift
+
+    # check we are in the correct directory
+    if [ ! -r $check_file ]; then
+        echo "must be in directory containing $check_file"
+        return 1
+    fi
+
+    for board_json in $(find boards/ -name board.json); do
+        board=$(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 || return 1
+        for ext in $@; do
+            mv $build_dir/firmware.$ext $dest_dir/$descr$fw_tag.$ext
+        done
+        rm -rf $build_dir
+    done
+}
+
+function build_mimxrt_boards {
+    build_boards $1 $2 modmimxrt.c bin hex
+}
+
+function build_rp2_boards {
+    build_boards $1 $2 modrp2.c uf2
+}
+
+function build_samd_boards {
+    build_boards $1 $2 samd_soc.c uf2
+}
diff --git a/tools/autobuild/build-mimxrt-latest.sh b/tools/autobuild/build-mimxrt-latest.sh
deleted file mode 100755
index fea5da81c5..0000000000
--- a/tools/autobuild/build-mimxrt-latest.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/bash
-
-# function for building firmware
-function do_build() {
-    descr=$1
-    board=$2
-    ext=$3
-    shift
-    shift
-    shift
-    echo "building $descr $board"
-    build_dir=/tmp/mimxrt-build-$board
-    $MICROPY_AUTOBUILD_MAKE $@ BOARD=$board BUILD=$build_dir || exit 1
-    mv $build_dir/firmware.$ext $dest_dir/$descr$fw_tag.$ext
-    rm -rf $build_dir
-}
-
-# check/get parameters
-if [ $# != 2 ]; then
-    echo "usage: $0 <fw-tag> <dest-dir>"
-    exit 1
-fi
-
-fw_tag=$1
-dest_dir=$2
-
-# check we are in the correct directory
-if [ ! -r modmimxrt.c ]; then
-    echo "must be in mimxrt directory"
-    exit 1
-fi
-
-# build the boards
-do_build TEENSY40 TEENSY40 hex
-do_build TEENSY41 TEENSY41 hex
-do_build MIMXRT1010_EVK MIMXRT1010_EVK bin
-do_build MIMXRT1020_EVK MIMXRT1020_EVK bin
-do_build MIMXRT1050_EVK MIMXRT1050_EVK bin
diff --git a/tools/autobuild/build-rp2-latest.sh b/tools/autobuild/build-rp2-latest.sh
deleted file mode 100755
index 5124686e21..0000000000
--- a/tools/autobuild/build-rp2-latest.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-
-# function for building firmware
-function do_build() {
-    descr=$1
-    board=$2
-    shift
-    shift
-    echo "building $descr $board"
-    build_dir=/tmp/rp2-build-$board
-    $MICROPY_AUTOBUILD_MAKE $@ BOARD=$board BUILD=$build_dir || exit 1
-    mv $build_dir/firmware.uf2 $dest_dir/$descr$fw_tag.uf2
-    rm -rf $build_dir
-}
-
-# check/get parameters
-if [ $# != 2 ]; then
-    echo "usage: $0 <fw-tag> <dest-dir>"
-    exit 1
-fi
-
-fw_tag=$1
-dest_dir=$2
-
-# check we are in the correct directory
-if [ ! -r modrp2.c ]; then
-    echo "must be in rp2 directory"
-    exit 1
-fi
-
-# build the boards
-do_build rp2-pico PICO