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usart3

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在STM32上實現(xiàn)使用DMA+USART3傳輸數(shù)據(jù)

串口的配置的文檔如下所示出口3的頭文件#ifndef__USART3_H#define__USART3_H#include"sys.h"#defineUSART3_MAX_RECV_LEN200//×?′ó?óê??o′?×??úêy#defineUSART3_MAX_SEND_LEN200//×?′ó·￠?í?o′?×??ú

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2019-01-07

dma STM32 傳輸數(shù)據(jù) usart3

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