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使用,打狗棒 STC8H8K64U 核心功能学习板,最近usb库,stc8h_cdc_xdata_query_demo
#include "stc8h.h"
#include "stc32_stc8_usb.h"
void main()
{
P_SW2 |= 0x80;
P0M1 = 0x00; P0M0 = 0x00;
P1M1 = 0x00; P1M0 = 0x00;
P2M1 = 0x00; P2M0 = 0x00;
P3M1 = 0x00; P3M0 = 0x00;
P4M1 = 0x00; P4M0 = 0x00;
P5M1 = 0x00; P5M0 = 0x00;
P6M1 = 0x00; P6M0 = 0x00;
P7M1 = 0x00; P7M0 = 0x00;
usb_init(); //USB CDC 接口配置
EA = 1;
while (1)
{
if (bUsbOutReady)
{
USB_SendData(UsbOutBuffer,OutNumber); //发送数据缓冲区,长度(接收数据原样返回, 用于测试)
usb_OUT_done();
}
}
}
测试,收发速度很慢,哪里不对?图片显示是30秒的数据
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