STM32 u***虚拟串口收发数据1.stm32 u***虚拟串口发送数据函数CDC_Transmit_FS( rxData, rxLen );2.stm32 u***虚拟串口接收数据代码(可接收任意长度数据,最大接收长度4096)#define USB_MAX_RECEIVE_LEN 4096uint8_t rxData[USB_MAX_RECEIVE_LEN] = {0};uint32_t rxLen = 0;extern USBD_HandleTypeDef hU***DeviceFS;