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楼主 |
发表于 2018-12-3 16:50:20
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- int printf_USART(const char *fmt,...) {
- char buffer[128];
- va_list args;
- va_start (args, fmt);
- int n = vsnprintf(buffer, sizeof(buffer), fmt, args);
- //SEGGER_RTT_Write(0, buffer, n);
- USART1_SendData(buffer,n);
- va_end(args);
- return n;
- }
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