321 lines
10 KiB
C
321 lines
10 KiB
C
#include "usbd_composite.h"
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#include "usbd_desc.h"
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#include "usbd_hid.h"
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#include "usbd_cdc.h"
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#include "usbd_ctlreq.h"
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static uint8_t USBD_Composite_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx);
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static uint8_t USBD_Composite_DeInit (USBD_HandleTypeDef *pdev, uint8_t cfgidx);
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static uint8_t USBD_Composite_Setup (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
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static uint8_t USBD_Composite_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum);
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static uint8_t USBD_Composite_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum);
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static uint8_t USBD_Composite_EP0_RxReady (USBD_HandleTypeDef *pdev);
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static uint8_t *USBD_Composite_GetFSCfgDesc (uint16_t *length);
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static uint8_t *USBD_Composite_GetHSCfgDesc (uint16_t *length);
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static uint8_t *USBD_Composite_GetOtherSpeedCfgDesc (uint16_t *length);
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static uint8_t *USBD_Composite_GetOtherSpeedCfgDesc (uint16_t *length);
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static uint8_t *USBD_Composite_GetDeviceQualifierDescriptor (uint16_t *length);
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#define NUM_INTERFACES 2
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#if NUM_INTERFACES>1
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#define COMPOSITE_CDC_HID_DESCRIPTOR_SIZE (90)
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#else
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#define COMPOSITE_CDC_HID_DESCRIPTOR_SIZE (41)
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#endif
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#define HID_INTF_NUM 0
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#define CDC_INTF_NUM 1
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__ALIGN_BEGIN uint8_t COMPOSITE_CDC_HID_DESCRIPTOR[COMPOSITE_CDC_HID_DESCRIPTOR_SIZE] __ALIGN_END =
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{
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/*Configuration Descriptor*/
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0x09, /* bLength: Configuration Descriptor size */
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USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
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COMPOSITE_CDC_HID_DESCRIPTOR_SIZE, /* wTotalLength:no of returned bytes */
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0x00,
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NUM_INTERFACES, /* bNumInterfaces: 1 interface */
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0x01, /* bConfigurationValue: Configuration value */
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0x00, /* iConfiguration: Index of string descriptor describing the configuration */
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0x80, /* bmAttributes: self powered */
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0x32, /* MaxPower 100 mA */
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/*---------------------------------------------------------------------------*/
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/* */
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/* HID */
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/* */
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/************** Descriptor of Joystick Mouse interface ****************/
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0x09, /*bLength: Interface Descriptor size*/
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USB_DESC_TYPE_INTERFACE,/*bDescriptorType: Interface descriptor type*/
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HID_INTF_NUM, /*bInterfaceNumber: Number of Interface*/
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0x00, /*bAlternateSetting: Alternate setting*/
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0x02, /*bNumEndpoints*/
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0x03, /*bInterfaceClass: HID*/
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0x00, /*bInterfaceSubClass : 1=BOOT, 0=no boot*/
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0x00, /*nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse*/
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2, /*iInterface: Index of string descriptor*/
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/******************** Descriptor of Joystick Mouse HID ********************/
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0x09, /*bLength: HID Descriptor size*/
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HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/
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0x11, /*bcdHID: HID Class Spec release number*/
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0x01,
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0x00, /*bCountryCode: Hardware target country*/
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0x01, /*bNumDescriptors: Number of HID class descriptors to follow*/
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0x22, /*bDescriptorType*/
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HID_FIDO_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/
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0,
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/******************** Descriptor of Mouse endpoint ********************/
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0x07, /*bLength: Endpoint Descriptor size*/
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USB_DESC_TYPE_ENDPOINT, /*bDescriptorType:*/
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HID_EPIN_ADDR, /*bEndpointAddress: Endpoint Address (IN)*/
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0x03, /*bmAttributes: Interrupt endpoint*/
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HID_EPIN_SIZE, /*wMaxPacketSize: 4 Byte max */
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0x00,
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HID_BINTERVAL, /*bInterval: Polling Interval */
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0x07, /*bLength: Endpoint Descriptor size*/
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USB_DESC_TYPE_ENDPOINT, /*bDescriptorType:*/
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HID_EPOUT_ADDR, /*bEndpointAddress: Endpoint Address (IN)*/
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0x03, /*bmAttributes: Interrupt endpoint*/
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HID_EPOUT_SIZE, /*wMaxPacketSize: 4 Byte max */
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0x00,
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HID_BINTERVAL, /*bInterval: Polling Interval */
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#if NUM_INTERFACES>1
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/* */
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/* CDC */
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/* */
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/*Interface Descriptor */
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0x09, /* bLength: Interface Descriptor size */
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USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface */
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/* Interface descriptor type */
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/*!*/ CDC_INTF_NUM, /* bInterfaceNumber: Number of Interface */
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0x00, /* bAlternateSetting: Alternate setting */
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0x03, /* bNumEndpoints: 3 endpoints used */
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0x02, /* bInterfaceClass: Communication Interface Class */
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0x02, /* bInterfaceSubClass: Abstract Control Model */
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0x01, /* bInterfaceProtocol: Common AT commands */
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0x00, /* iInterface: */
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/*Header Functional Descriptor*/
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0x05, /* bLength: Endpoint Descriptor size */
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0x24, /* bDescriptorType: CS_INTERFACE */
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0x00, /* bDescriptorSubtype: Header Func Desc */
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0x10, /* bcdCDC: spec release number */
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0x01,
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/*Call Management Functional Descriptor*/
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0x05, /* bFunctionLength */
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0x24, /* bDescriptorType: CS_INTERFACE */
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0x01, /* bDescriptorSubtype: Call Management Func Desc */
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0x00, /* bmCapabilities: D0+D1 */
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/*!*/ CDC_INTF_NUM, /* bDataInterface: 0 */
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/*ACM Functional Descriptor*/
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0x04, /* bFunctionLength */
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0x24, /* bDescriptorType: CS_INTERFACE */
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0x02, /* bDescriptorSubtype: Abstract Control Management desc */
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0x02, /* bmCapabilities */
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/*Union Functional Descriptor*/
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0x05, /* bFunctionLength */
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0x24, /* bDescriptorType: CS_INTERFACE */
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0x06, /* bDescriptorSubtype: Union func desc */
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/*!*/ CDC_INTF_NUM, /* bMasterInterface: Communication class interface */
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/*!*/ CDC_INTF_NUM, /* bSlaveInterface0: Data Class Interface */
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/*Endpoint 2 Descriptor*/
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
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CDC_CMD_EP, /* bEndpointAddress */
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0x03, /* bmAttributes: Interrupt */
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LOBYTE(CDC_CMD_PACKET_SIZE), /* wMaxPacketSize: */
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HIBYTE(CDC_CMD_PACKET_SIZE),
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0x10, /* bInterval: */
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/*Endpoint OUT Descriptor*/
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
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CDC_OUT_EP, /* bEndpointAddress */
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0x02, /* bmAttributes: Bulk */
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LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */
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HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
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0x00, /* bInterval: ignore for Bulk transfer */
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/*Endpoint IN Descriptor*/
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0x07, /* bLength: Endpoint Descriptor size */
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USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
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CDC_IN_EP, /* bEndpointAddress */
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0x02, /* bmAttributes: Bulk */
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LOBYTE(CDC_DATA_FS_MAX_PACKET_SIZE), /* wMaxPacketSize: */
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HIBYTE(CDC_DATA_FS_MAX_PACKET_SIZE),
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0x00, /* bInterval: ignore for Bulk transfer */
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#endif
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};
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USBD_ClassTypeDef USBD_Composite =
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{
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USBD_Composite_Init,
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USBD_Composite_DeInit,
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USBD_Composite_Setup,
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NULL, //TODO
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USBD_Composite_EP0_RxReady,
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USBD_Composite_DataIn,
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USBD_Composite_DataOut,
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NULL, //TODO
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NULL, //TODO
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NULL, //TODO
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USBD_Composite_GetHSCfgDesc,
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USBD_Composite_GetFSCfgDesc,
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USBD_Composite_GetOtherSpeedCfgDesc,
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USBD_Composite_GetDeviceQualifierDescriptor,
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};
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static USBD_ClassTypeDef *USBD_Classes[MAX_CLASSES];
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int in_endpoint_to_class[MAX_ENDPOINTS];
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int out_endpoint_to_class[MAX_ENDPOINTS];
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void USBD_Composite_Set_Classes(USBD_ClassTypeDef *class0, USBD_ClassTypeDef *class1) {
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USBD_Classes[0] = class0;
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USBD_Classes[1] = class1;
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}
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static uint8_t USBD_Composite_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx) {
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int i;
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for(i = 0; i < NUM_INTERFACES; i++) {
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if (USBD_Classes[i]->Init(pdev, cfgidx) != USBD_OK) {
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return USBD_FAIL;
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}
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}
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return USBD_OK;
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}
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static uint8_t USBD_Composite_DeInit (USBD_HandleTypeDef *pdev, uint8_t cfgidx) {
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int i;
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for(int i = 0; i < NUM_INTERFACES; i++) {
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if (USBD_Classes[i]->DeInit(pdev, cfgidx) != USBD_OK) {
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return USBD_FAIL;
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}
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}
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return USBD_OK;
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}
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static uint8_t USBD_Composite_Setup (USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) {
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int i;
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switch (req->bmRequest & USB_REQ_TYPE_MASK) {
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case USB_REQ_TYPE_CLASS :
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if (req->wIndex < NUM_INTERFACES)
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return USBD_Classes[req->wIndex]->Setup(pdev, req);
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else
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return USBD_FAIL;
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case USB_REQ_TYPE_STANDARD:
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switch (req->bRequest) {
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case USB_REQ_GET_DESCRIPTOR :
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for(i = 0; i < NUM_INTERFACES; i++) {
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if (USBD_Classes[i]->Setup(pdev, req) != USBD_OK) {
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return USBD_FAIL;
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}
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}
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break;
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case USB_REQ_GET_INTERFACE :
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case USB_REQ_SET_INTERFACE :
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if (req->wIndex < NUM_INTERFACES)
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return USBD_Classes[req->wIndex]->Setup(pdev, req);
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else
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return USBD_FAIL;
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}
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}
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return USBD_OK;
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}
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static uint8_t USBD_Composite_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum) {
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int i;
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i = in_endpoint_to_class[epnum];
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return USBD_Classes[i]->DataIn(pdev, epnum);
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}
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static uint8_t USBD_Composite_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum) {
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int i;
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i = out_endpoint_to_class[epnum];
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return USBD_Classes[i]->DataOut(pdev, epnum);
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}
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static uint8_t USBD_Composite_EP0_RxReady (USBD_HandleTypeDef *pdev) {
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int i;
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for(i = 0; i < NUM_INTERFACES; i++) {
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if (USBD_Classes[i]->EP0_RxReady != NULL) {
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if (USBD_Classes[i]->EP0_RxReady(pdev) != USBD_OK) {
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return USBD_FAIL;
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}
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}
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}
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return USBD_OK;
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}
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static uint8_t *USBD_Composite_GetFSCfgDesc (uint16_t *length) {
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*length = COMPOSITE_CDC_HID_DESCRIPTOR_SIZE;
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return COMPOSITE_CDC_HID_DESCRIPTOR;
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}
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static uint8_t *USBD_Composite_GetHSCfgDesc (uint16_t *length) {
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*length = COMPOSITE_CDC_HID_DESCRIPTOR_SIZE;
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return COMPOSITE_CDC_HID_DESCRIPTOR;
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}
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static uint8_t *USBD_Composite_GetOtherSpeedCfgDesc (uint16_t *length) {
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*length = COMPOSITE_CDC_HID_DESCRIPTOR_SIZE;
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return COMPOSITE_CDC_HID_DESCRIPTOR;
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}
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/* USB Standard Device Descriptor */
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__ALIGN_BEGIN static uint8_t USBD_Composite_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
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{
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USB_LEN_DEV_QUALIFIER_DESC,
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USB_DESC_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
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0x00,
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0x00,
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0x40,
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0x01,
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0x00,
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};
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uint8_t *USBD_Composite_GetDeviceQualifierDescriptor (uint16_t *length) {
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*length = sizeof (USBD_Composite_DeviceQualifierDesc);
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return USBD_Composite_DeviceQualifierDesc;
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}
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