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https://github.com/m5stack/MicroPythonOS.git
synced 2026-05-20 11:51:27 -07:00
Thomas Farstrike
76 lines
2.8 KiB
Bash
Executable File
76 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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scriptdir=$(readlink -f "$0")
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scriptdir=$(dirname "$scriptdir")
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script="$1"
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if [ -f "$script" ]; then
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script=$(readlink -f "$script")
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fi
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echo "Usage:"
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echo "$0 # with no arguments just starts it up normally"
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echo "$0 scriptfile.py # doesn't initialize anything, just runs scriptfile.py directly"
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echo "$0 appname # starts the app by appname, for example: com.example.helloworld"
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#export SDL_WINDOW_FULLSCREEN=true
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export HEAPSIZE=8M # default, same a PSRAM on many ESP32-S3 boards
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#export HEAPSIZE=9M # 9MB is not enough for slides, 10MB is okay for 5, 16 for 10, 64 for 100s
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#export HEAPSIZE=10M # 9MB is not enough for slides, 10MB is okay for 5, 16 for 10, 64 for 100s
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#export HEAPSIZE=11M # 9MB is not enough for slides, 10MB is okay for 5, 16 for 10, 64 for 100s
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#export HEAPSIZE=12M # 9MB is not enough for slides, 10MB is okay for 5, 16 for 10, 64 for 100s
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#export HEAPSIZE=13M # 9MB is not enough for slides, 10MB is okay for 5, 16 for 10, 64 for 100s
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#export HEAPSIZE=14M # 9MB is not enough for slides, 10MB is okay for 5, 16 for 10, 64 for 100s
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#export HEAPSIZE=15M # 9MB is not enough for slides, 10MB is okay for 5, 15 ok for all
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# 15 works infinite with 8 images
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# 12 seems to work fine with all images now, doing only gc.collect()
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# 10-11 works infinite with 7 images but as soon as I add the next one (big PNG slide 2) it hangs memory alloc
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# Makes semse because the error is:
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# MemoryError: memory allocation failed, allocating 2518043 bytes
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# So every new slide needs 2.5MB extra RAM!
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# A 1280x720 slide seems to allocate 5530721 bytes, so 6 bytes per pixel... a bit much but okay...
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# Fixed by adding lv.image.cache_drop(None) # This helps a lot!
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#export HEAPSIZE=16M # 8-10MB is not enough for 1280x720 slides, 16MB seems enough in windowed mode
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#export HEAPSIZE=64M # fine for fullscreen 1280x720 slides
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# print os and set binary
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os_name=$(uname -s)
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if [ "$os_name" = "Darwin" ]; then
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echo "Running on macOS"
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binary="$scriptdir"/../lvgl_micropython/build/lvgl_micropy_macOS
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else
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# other cases can be added here
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echo "Running on $os_name"
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binary="$scriptdir"/../lvgl_micropython/build/lvgl_micropy_unix
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fi
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binary=$(readlink -f "$binary")
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chmod +x "$binary"
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pushd "$scriptdir"/../internal_filesystem/
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if [ -f "$script" ]; then
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echo "Running script $script"
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"$binary" -v -i "$script"
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else
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echo "Running app $script"
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CONFIG_FILE="data/com.micropythonos.settings/config.json"
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# Check if config.json exists
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if [ -f "$CONFIG_FILE" ]; then
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# Update the auto_start_app field using sed
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sed -i '' -e 's/"auto_start_app": ".*"/"auto_start_app": "'$script'"/' "$CONFIG_FILE"
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else
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# If config.json doesn't exist, create it with auto_start_app
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mkdir -p data/com.micropythonos.settings
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echo '{"auto_start_app": "'$script'"}' > "$CONFIG_FILE"
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fi
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"$binary" -X heapsize=$HEAPSIZE -v -i -c "$(cat main.py)"
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fi
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popd
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