解决在电脑配置 USB 接口之前接收到串口数据，导致后续无法接收问题

2 years ago · aa14c15461
parent df6197826d
commit aa14c15461
2 changed files with 3 additions and 1 deletions
--- a/CH32V203/src/USBUsr/usb_prop.c
+++ b/CH32V203/src/USBUsr/usb_prop.c
@ -258,6 +258,8 @@ void USBD_Reset(void)
    SetDeviceAddress(0);

    bDeviceState = ATTACHED;
+
+    Vcom.in_ready = 1;
 }

 /*********************************************************************
--- a/CH32V203/src/vcom_serial.c
+++ b/CH32V203/src/vcom_serial.c
@ -6,7 +6,7 @@
 #include "vcom_serial.h"


-volatile VCOM Vcom = {.in_ready = 1};
+volatile VCOM Vcom;

 VCOM_LINE_CODING LineCfg = {115200, 0, 0, 8};   // Baud rate, stop bits, parity bits, data bits