1. USB type-C pin define: 2. The standard USB type-C connecters: a. USB Full-Featured Type-C receptacle: 24 contacts b. USB 2.0 Type-C receptacle: 16 contacts c. USB Full-Featured Type-C plug: 22 or 24 contacts d. USB 2.0 Type-C plug: 12, 14 or 16 contacts e. USB Type-C...
USBconnectorProtocolandpindefine OTG-OnTheGo USBOTG标准在完全兼容USB2.0标准的基础上,增加了一个IDpin，通过IDpin的控制它允许设备既可作为主机，也可作为外设操作.connectorPINdefine OTGconnectorOTG有MINIA和MINIBPlug，MINIA,MINIB和MINIAB插槽 OTG增加了以下的Cable和adapter:Mini-A至Standard-BCableMini-A至...
*/ int irq; /* 被分配的irq */ void _ _iomem *regs; /* 设备内存和I/O */ u64 rsrc_start; /* 内存和I/O资源开始位置 */ u64 rsrc_len; /* 内存和I/O资源长度 */ unsigned power_budget; /* mA, 0 = 无限制 */ #define HCD_BUFFER_POOLS 4 struct dma_pool *pool[HCD_BUFFER_POO...
USB 设备监测到 SE0 信号后,会发出"a high-speed detection handshake"信号表示自 己能支持高速模式, 这可以细分为一下 3 种情景: 如果USB 设备原来处于"suspend"状态,它检测到 SE0 信号后, 就发出"a high- speed detection handshake"信号。 如果USB 设备原来处于"non-suspend"状态,并且处于全速模式, 它检测...
#define USBD_STATE_CONFIGURED 3 //配置完成,连接成功 #define USBD_STATE_SUSPENDED 4 //usb挂起,断开成功 1. 2. 3. 4. 5. 检测USB状态的函数 void VCP_Status(void) { static uint8_t old_status = 0; if(hUsbDeviceFS.dev_state != old_status) ...
#define USB_PID 0x??? #define USB_CLASS 2 I really wish this was better explained, as unless you already know how this works or are an IT guru, its a right pain to get working. Seems to be a lot of assumed knowledge, which is quite frustrating. The issues with reset were too ove...
单击进入Project Manager页面,在左边Project分栏中修改工程名称、工程目录和工具链,然后在Code Generator中勾选“Gnerate peripheral initialization as a pair of 'c/h' files per peripheral”,最后单击页面右上角GENERATE CODE生成工程,具体如下图所示 详细Project Manager配置内容读者可以阅读”STM32CubeMX教程1 工程...
#define USB_SC_UFI 0x04 // UFI (floppy) #define USB_SC_8070 0x05 // SFF-8070i (removable) #define USB_SC_SCSI 0x06 // Transparent SCSI 默认的情况是: mod_data = { // Default values .transport_parm = "BBB", .protocol_parm = "SCSI", ...
USBD_USER_REGISTER_CALLBACK 1U *//* ECM, RNDIS, DFU Class Config */#defineUSBD_SUPPORT_USER_STRING_DESC0U/* BillBoard Class Config */#defineUSBD_CLASS_USER_STRING_DESC0U#defineUSBD_CLASS_BOS_ENABLED0U#defineUSB_BB_MAX_NUM_ALT_MODE0x2U/* CDC Class Config */#defineUSB...
To define a pin as output, simply change the GPIO mode toCH341_PIN_MODE_OUT. For example, if you would like to configure only one CS signal and the other CS signal pins as GPIO outputs, the configuration could look like the following: ...