[drv_usart.c]修复stm32串口开启奇偶校验时字长设置错误
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@ -112,7 +112,10 @@ static rt_err_t stm32_configure(struct rt_serial_device *serial, struct serial_c
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switch (cfg->data_bits)
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{
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case DATA_BITS_8:
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uart->handle.Init.WordLength = UART_WORDLENGTH_8B;
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if (cfg->parity == PARITY_ODD || cfg->parity == PARITY_EVEN)
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uart->handle.Init.WordLength = UART_WORDLENGTH_9B;
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else
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uart->handle.Init.WordLength = UART_WORDLENGTH_8B;
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break;
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case DATA_BITS_9:
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uart->handle.Init.WordLength = UART_WORDLENGTH_9B;
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