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13 lines
325 B
Rust
13 lines
325 B
Rust
fn main() {
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let chip_features = [
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cfg!(feature = "esp32"),
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cfg!(feature = "esp32c3"),
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cfg!(feature = "esp32s2"),
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cfg!(feature = "esp32s3"),
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];
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if chip_features.iter().filter(|&&f| f).count() != 1 {
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panic!("Exactly one chip must be enabled via its cargo feature");
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}
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}
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