This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

USBD_CDCn_ACM_DataReceived

uint32_t uRxCnt=0;
void USBD_CDC0_ACM_DataReceived( uint32_t len )
{

uRxCnt += len;

}

when uRxCnt==191,The function does not work.
Who can help me?
thanks.

Parents
  • V6.3.0
    •added template for implementing Audio Class Device (ADC)
    •added template for implementing ADC Headphone
    •corrected USB Device ADC meaning of samples to per channel basis
    •corrected USB Host handling of stall response on GetMaxLUN
    •corrected USB Device CDC DataReceived functionality
    •corrected USB Device MSC SCSI command TestUnitReady response on no media
    •improved USB Device MSC SCSI command RequestSense functionality
    •improved USBD_User_MSC.c template for media ownership control, media connect/disconnect and removed direct access to MSC data variables with additional callback functions
    •added template for USB Device MSC media ownership control (.c and .h files)
    •corrected USB Host behavior on connection of non boot subclass device
    •corrected USB Device Audio Class interface string number
    •corrected USB Device Audio Class control endpoint request status stage response
    •added support for USB Device Mass Storage Inquiry - Vital Product Data Pages: 0 and 80h
    •corrected USB Device Mass Storage class behaviour for read request of non-existing sector
    •corrected USB Device behaviour for slower code execution
    •added setting for overriding HID Report Descriptor to USBD_Config_HID.h file
    •added template for implementing HID Mouse (shows how to override HID Report Descriptor)
    •corrected USB Host OHCI and EHCI structure positioning in RAM
    •corrected USB Host OHCI and EHCI larger transfer handling
    •corrected USB Device USBD_HID_GetReportTrigger lock-up if called too often

Reply
  • V6.3.0
    •added template for implementing Audio Class Device (ADC)
    •added template for implementing ADC Headphone
    •corrected USB Device ADC meaning of samples to per channel basis
    •corrected USB Host handling of stall response on GetMaxLUN
    •corrected USB Device CDC DataReceived functionality
    •corrected USB Device MSC SCSI command TestUnitReady response on no media
    •improved USB Device MSC SCSI command RequestSense functionality
    •improved USBD_User_MSC.c template for media ownership control, media connect/disconnect and removed direct access to MSC data variables with additional callback functions
    •added template for USB Device MSC media ownership control (.c and .h files)
    •corrected USB Host behavior on connection of non boot subclass device
    •corrected USB Device Audio Class interface string number
    •corrected USB Device Audio Class control endpoint request status stage response
    •added support for USB Device Mass Storage Inquiry - Vital Product Data Pages: 0 and 80h
    •corrected USB Device Mass Storage class behaviour for read request of non-existing sector
    •corrected USB Device behaviour for slower code execution
    •added setting for overriding HID Report Descriptor to USBD_Config_HID.h file
    •added template for implementing HID Mouse (shows how to override HID Report Descriptor)
    •corrected USB Host OHCI and EHCI structure positioning in RAM
    •corrected USB Host OHCI and EHCI larger transfer handling
    •corrected USB Device USBD_HID_GetReportTrigger lock-up if called too often

Children
No data