2.9 数据接口描述符 Data Interface Descriptor 数据接口描述符使用标准的接口描述符格式,需要注意以下三个字段: 数据接口描述符可以按照下表配置: 2.10 数据接口的 IN 和OUT 端点描述符 数据类接口有一对批量批量端点,批量输入端点和批量输出端点,采用标准的端点描述符格式。 2.11 一个CDCACM驱动的配置描述符集合示例...
插上电脑有时识别串口,有时识别HID，最终过不了几秒HID的设备挂掉报代码10,虽然串口显示设备正常运行,...
2.2 的USBFS device cdc_acm 中，大家会发现 cdc_acm里的成员变量结构体指针 class_data ...
extern uint8_t USBD_MSC_DataOut（USBD_HandleTypeDef *pdev， uint8_t epnum）;extern uint8_t ...
I have changed it to similar handling as what you have pointed out in CDC ECM. Please help to have a look. 😄 subsys/usb/device_next/class/usbd_cdc_acm.c Outdated Comment on lines 569 to 584 if (IS_ENABLED(CONFIG_USBD_CDC_ACM_SHORT_PACKET_TERMINATE_ENABLED)) { data->zlp_ne...
[ 4.928985] cdc_acm 1-1.3:1.2: This device cannot do calls on its own. It is not a modem. [ 4.937744] cdc_acm 1-1.3:1.2: ttyACM1: USB ACM device [ 4.944854] cdc_acm 1-1.3:1.4: This device cannot do calls on its own. It is not a modem. ...
We have enabled the cdc-acm driver in our DEFCONFIG file (CONFIG_USB_ACM=y) and the device appears as expected under /dev/ttyACM0. I can open the port and communicate normally with the device. However, a crash occurs as soon as the port gets closed. The error...
我们进行安全研究，用于计算基础设施的硬件基础创建实用的防御。我们确认，通过USB进行的调试可以访问在UEFI...
- OUT transfers (receive the data from the PC to GD32): When a packet is received from the PC on the OUT pipe (EP3),by calling cdc_acm_data_receive( ) it will be stored in the usb_data_buffer[]. - IN transfers (to send the data received from the GD32 to the PC): When a...
- Acm Dev 被引量: 0发表: 2015年 Comparative analysis of the perfection degree of emergency organization system in Liaoning and Jilin Provinces occupational poisoning emergency response,while it is necessary to focus on the construction of public health emergency response for accident disasters in ...