標題: STM32串口校驗方式偶校驗發(fā)送錯誤 [打印本頁]

作者: liuyy    時間: 2015-1-12 01:18
標題: STM32串口校驗方式偶校驗發(fā)送錯誤
USART_InitStructure.USART_BaudRate = 9600;
  USART_InitStructure.USART_WordLength = USART_WordLength_9b;
  USART_InitStructure.USART_StopBits = USART_StopBits_1;
  USART_InitStructure.USART_Parity = USART_Parity_Even;
  USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
  USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
  
偶校驗因為在每個字節(jié)后增加一位用于奇偶校驗,因此每字節(jié)長度不是8位,而是9字節(jié)。


作者: zilong1013    時間: 2015-10-26 19:37
完全正確。。。幫忙了多謝大俠
作者: ZHAOBAO51    時間: 2018-2-7 12:00
好了?看下..




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