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fix usb non-standard request processing

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XIVN1987
2025-05-04 11:32:30 +08:00
parent 9f8c3ce112
commit a8d3bd67fa
1 changed files with 12 additions and 26 deletions
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CH32V305/src/USBD/ch32v30x_usbhs_device.c
+12 -26
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@@ -441,16 +441,7 @@ void USBHS_IRQHandler( void )
break;
case HID_GET_REPORT:
if(USBHS_DevSpeed == USBHS_USB_SPEED_HIGH)
{
len = (USBHS_Setup.wLength >= USB_MAX_EP0_SZ) ? USB_MAX_EP0_SZ : USBHS_Setup.wLength;
memcpy(USBHS_EP0_Buf, HID_ReportDesc_HS, len);
}
else
{
len = (USBHS_Setup.wLength >= USB_MAX_EP0_SZ) ? USB_MAX_EP0_SZ : USBHS_Setup.wLength;
memcpy(USBHS_EP0_Buf, HID_ReportDesc_FS, len);
}
error = 0xFF;
break;
case HID_SET_IDLE:
@@ -459,7 +450,6 @@ void USBHS_IRQHandler( void )
case HID_GET_IDLE:
USBHS_EP0_Buf[0] = USBHS_HID_Idle;
len = 1;
break;
case HID_SET_PROTOCOL:
@@ -468,15 +458,13 @@ void USBHS_IRQHandler( void )
case HID_GET_PROTOCOL:
USBHS_EP0_Buf[0] = USBHS_HID_Protocol;
len = 1;
break;
case CDC_SET_LINE_CODING:
break;
case CDC_GET_LINE_CODING:
pUSBHS_Descr = (uint8_t *)&LineCfg;
len = 7;
memcpy(USBHS_EP0_Buf, (uint8_t *)&LineCfg, 7);
break;
case CDC_SET_LINE_CTLSTE:
@@ -493,6 +481,15 @@ void USBHS_IRQHandler( void )
{
pUSBHS_Descr = MS_OS_20_DescriptorSet;
len = MS_OS_20_DescriptorSet[8];
/* Copy Descriptors to Endp0 DMA buffer */
if(USBHS_Setup.wLength > len)
{
USBHS_Setup.wLength = len;
}
len = (USBHS_Setup.wLength >= USB_MAX_EP0_SZ) ? USB_MAX_EP0_SZ : USBHS_Setup.wLength;
memcpy(USBHS_EP0_Buf, pUSBHS_Descr, len);
pUSBHS_Descr += len;
}
else
error = 0xFF;
@@ -501,11 +498,6 @@ void USBHS_IRQHandler( void )
{
error = 0xFF;
}
/* Copy Descriptors to Endp0 DMA buffer */
len = (USBHS_Setup.wLength >= USB_MAX_EP0_SZ) ? USB_MAX_EP0_SZ : USBHS_Setup.wLength;
memcpy(USBHS_EP0_Buf, pUSBHS_Descr, len);
pUSBHS_Descr += len;
}
if(error == 0xFF)
@@ -519,8 +511,8 @@ void USBHS_IRQHandler( void )
if(USBHS_Setup.bRequestType & USB_EPT_IN)
{
len = (USBHS_Setup.wLength > USB_MAX_EP0_SZ) ? USB_MAX_EP0_SZ : USBHS_Setup.wLength;
USBHS_Setup.wLength -= len;
USBHSD->UEP0_TX_LEN = len;
USBHSD->UEP0_TX_CTRL = USBHS_UEP_T_TOG_DATA1 | USBHS_UEP_T_RES_ACK;
}
@@ -578,7 +570,6 @@ void USBHS_IRQHandler( void )
break;
}
}
#ifndef DAP_FW_V1
else if((USBHS_Setup.bRequestType & USB_REQ_TYP_MASK) == USB_REQ_TYP_VENDOR)
{
len = USBHS_Setup.wLength >= USB_MAX_EP0_SZ ? USB_MAX_EP0_SZ : USBHS_Setup.wLength;
@@ -589,7 +580,6 @@ void USBHS_IRQHandler( void )
USBHSD->UEP0_TX_LEN = len;
USBHSD->UEP0_TX_CTRL ^= USBHS_UEP_T_TOG_DATA1;
}
#endif
else
{
/* Non-standard request endpoint 0 Data upload */
@@ -643,10 +633,6 @@ void USBHS_IRQHandler( void )
VCOM_LineCoding(&LineCfg);
}
else if(USBHS_Setup.bRequest == HID_SET_REPORT)
{
error = 0xFF;
}
}
if(USBHS_Setup.wLength == 0)