stm32 uart: return error if rx and tx not enabled
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1 changed files with 2 additions and 1 deletions
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@ -108,6 +108,7 @@ pub enum StopBits {
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pub enum ConfigError {
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pub enum ConfigError {
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BaudrateTooLow,
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BaudrateTooLow,
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BaudrateTooHigh,
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BaudrateTooHigh,
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RxOrTxNotEnabled,
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}
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}
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#[non_exhaustive]
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#[non_exhaustive]
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@ -866,7 +867,7 @@ fn configure(
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enable_tx: bool,
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enable_tx: bool,
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) -> Result<(), ConfigError> {
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) -> Result<(), ConfigError> {
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if !enable_rx && !enable_tx {
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if !enable_rx && !enable_tx {
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panic!("USART: At least one of RX or TX should be enabled");
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return Err(ConfigError::RxOrTxNotEnabled);
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}
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}
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#[cfg(not(usart_v4))]
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#[cfg(not(usart_v4))]
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