[wip] build just libarduino_tinyusb.a

Author: pillo79

build.sh

@@ -17,7 +17,7 @@ COPY_OUT=0
 DEPLOY_OUT=0
 
 function print_help() {
-    echo "Usage: build.sh [-s] [-A <arduino_branch>] [-I <idf_branch>] [-i <idf_commit>] [-c <path>] [-t <target>] [-b <build|menuconfig|idf_libs|copy_bootloader|mem_variant>] [config ...]"
+    echo "Usage: build.sh [-s] [-A <arduino_branch>] [-I <idf_branch>] [-i <idf_commit>] [-c <path>] [-t <target>] [-b <build|menuconfig|reconfigure|idf_libs|copy_bootloader|mem_variant>] [config ...]"
     echo "       -s     Skip installing/updating of ESP-IDF and all components"
     echo "       -A     Set which branch of arduino-esp32 to be used for compilation"
     echo "       -I     Set which branch of ESP-IDF to be used for compilation"
@@ -58,6 +58,7 @@ while getopts ":A:I:i:c:t:b:sd" opt; do
             b=$OPTARG
             if [ "$b" != "build" ] && 
                [ "$b" != "menuconfig" ] && 
+               [ "$b" != "reconfigure" ] && 
                [ "$b" != "idf_libs" ] && 
                [ "$b" != "copy_bootloader" ] && 
                [ "$b" != "mem_variant" ]; then

build_arduino_tinyusb.sh

@@ -0,0 +1,36 @@
+#/bin/bash
+
+if ! idf.py --version >& /dev/null ; then
+       cat > /dev/stderr << EOF
+ERROR: This script requires a full Espressif IDF install.
+Suggested use:
+
+	sudo docker run -it --rm -v \$PWD:/project -w /project espressif/idf:v4.4 $0
+
+EOF
+	exit 1
+fi
+
+source ./tools/config.sh
+
+TINYUSB_REPO_URL="https://github.com/hathach/tinyusb.git"
+TINYUSB_REPO_DIR="$AR_COMPS/arduino_tinyusb/tinyusb"
+
+#
+# CLONE/UPDATE TINYUSB
+#
+echo "Updating TinyUSB..."
+if [ ! -d $TINYUSB_REPO_DIR ]; then
+	git clone $TINYUSB_REPO_URL $TINYUSB_REPO_DIR
+else
+	git -C $TINYUSB_REPO_DIR fetch && \
+	git -C $TINYUSB_REPO_DIR pull --ff-only
+fi
+if [ $? -ne 0 ]; then exit 1; fi
+
+# generate ninja files
+./build.sh -t esp32s3 -b reconfigure -s
+
+# compile and extract library
+TINYUSB_LIB_FILE=esp-idf/arduino_tinyusb/libarduino_tinyusb.a
+(cd build && ninja $TINYUSB_LIB_FILE && cp $TINYUSB_LIB_FILE ..)