#include "usbd_core.h" #include "usbd_cdc.h" /*!< endpoint address */ #define CDC_IN_EP 0x81 #define CDC_OUT_EP 0x01 #define CDC_INT_EP 0x85 #define CDC_IN_EP2 0x82 #define CDC_OUT_EP2 0x02 #define CDC_INT_EP2 0x86 #define CDC_IN_EP3 0x83 #define CDC_OUT_EP3 0x03 #define CDC_INT_EP3 0x87 #define CDC_IN_EP4 0x84 #define CDC_OUT_EP4 0x04 #define CDC_INT_EP4 0x88 #define USBD_VID 0xFFFF #define USBD_PID 0xFFFF #define USBD_MAX_POWER 100 #define USBD_LANGID_STRING 1033 /*!< config descriptor size */ #define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN * 4) /*!< global descriptor */ static const uint8_t cdc_descriptor[] = { USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01), USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x08, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER), CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02), CDC_ACM_DESCRIPTOR_INIT(0x02, CDC_INT_EP2, CDC_OUT_EP2, CDC_IN_EP2, 0x02), CDC_ACM_DESCRIPTOR_INIT(0x04, CDC_INT_EP3, CDC_OUT_EP3, CDC_IN_EP3, 0x02), CDC_ACM_DESCRIPTOR_INIT(0x06, CDC_INT_EP4, CDC_OUT_EP4, CDC_IN_EP4, 0x02), /////////////////////////////////////// /// string0 descriptor /////////////////////////////////////// USB_LANGID_INIT(USBD_LANGID_STRING), /////////////////////////////////////// /// string1 descriptor /////////////////////////////////////// 0x14, /* bLength */ USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ 'C', 0x00, /* wcChar0 */ 'h', 0x00, /* wcChar1 */ 'e', 0x00, /* wcChar2 */ 'r', 0x00, /* wcChar3 */ 'r', 0x00, /* wcChar4 */ 'y', 0x00, /* wcChar5 */ 'U', 0x00, /* wcChar6 */ 'S', 0x00, /* wcChar7 */ 'B', 0x00, /* wcChar8 */ /////////////////////////////////////// /// string2 descriptor /////////////////////////////////////// 0x26, /* bLength */ USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ 'C', 0x00, /* wcChar0 */ 'h', 0x00, /* wcChar1 */ 'e', 0x00, /* wcChar2 */ 'r', 0x00, /* wcChar3 */ 'r', 0x00, /* wcChar4 */ 'y', 0x00, /* wcChar5 */ 'U', 0x00, /* wcChar6 */ 'S', 0x00, /* wcChar7 */ 'B', 0x00, /* wcChar8 */ ' ', 0x00, /* wcChar9 */ 'C', 0x00, /* wcChar10 */ 'D', 0x00, /* wcChar11 */ 'C', 0x00, /* wcChar12 */ ' ', 0x00, /* wcChar13 */ 'D', 0x00, /* wcChar14 */ 'E', 0x00, /* wcChar15 */ 'M', 0x00, /* wcChar16 */ 'O', 0x00, /* wcChar17 */ /////////////////////////////////////// /// string3 descriptor /////////////////////////////////////// 0x16, /* bLength */ USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ '2', 0x00, /* wcChar0 */ '0', 0x00, /* wcChar1 */ '2', 0x00, /* wcChar2 */ '2', 0x00, /* wcChar3 */ '1', 0x00, /* wcChar4 */ '2', 0x00, /* wcChar5 */ '3', 0x00, /* wcChar6 */ '4', 0x00, /* wcChar7 */ '5', 0x00, /* wcChar8 */ '6', 0x00, /* wcChar9 */ #ifdef CONFIG_USB_HS /////////////////////////////////////// /// device qualifier descriptor /////////////////////////////////////// 0x0a, USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER, 0x00, 0x02, 0x02, 0x02, 0x01, 0x40, 0x01, 0x00, #endif 0x00 }; /*!< class */ usbd_class_t cdc_class; /*!< interface one */ usbd_interface_t cdc_cmd_intf; /*!< interface two */ usbd_interface_t cdc_data_intf; /* function ------------------------------------------------------------------*/ void usbd_cdc_acm_bulk_out(uint8_t ep) { uint8_t data[64]; uint32_t read_byte; usbd_ep_read(ep, data, 64, &read_byte); for (uint8_t i = 0; i < read_byte; i++) { USB_LOG_RAW("%02x ", data[i]); } USB_LOG_RAW("\r\n"); USB_LOG_RAW("read len:%d\r\n", read_byte); usbd_ep_read(ep, NULL, 0, NULL); } void usbd_cdc_acm_bulk_in(uint8_t ep) { USB_LOG_RAW("in\r\n"); } /*!< endpoint call back */ usbd_class_t cdc_class1; usbd_interface_t cdc_cmd_intf1; usbd_interface_t cdc_data_intf1; usbd_endpoint_t cdc_out_ep1 = { .ep_addr = CDC_OUT_EP, .ep_cb = usbd_cdc_acm_bulk_out }; usbd_endpoint_t cdc_in_ep1 = { .ep_addr = CDC_IN_EP, .ep_cb = usbd_cdc_acm_bulk_in }; usbd_class_t cdc_class2; usbd_interface_t cdc_cmd_intf2; usbd_interface_t cdc_data_intf2; usbd_endpoint_t cdc_out_ep2 = { .ep_addr = CDC_OUT_EP2, .ep_cb = usbd_cdc_acm_bulk_out }; usbd_endpoint_t cdc_in_ep2 = { .ep_addr = CDC_IN_EP2, .ep_cb = usbd_cdc_acm_bulk_in }; usbd_class_t cdc_class3; usbd_interface_t cdc_cmd_intf3; usbd_interface_t cdc_data_intf3; usbd_endpoint_t cdc_out_ep3 = { .ep_addr = CDC_OUT_EP3, .ep_cb = usbd_cdc_acm_bulk_out }; usbd_endpoint_t cdc_in_ep3 = { .ep_addr = CDC_IN_EP3, .ep_cb = usbd_cdc_acm_bulk_in }; usbd_class_t cdc_class4; usbd_interface_t cdc_cmd_intf4; usbd_interface_t cdc_data_intf4; usbd_endpoint_t cdc_out_ep4 = { .ep_addr = CDC_OUT_EP4, .ep_cb = usbd_cdc_acm_bulk_out }; usbd_endpoint_t cdc_in_ep4 = { .ep_addr = CDC_IN_EP4, .ep_cb = usbd_cdc_acm_bulk_in }; /* function ------------------------------------------------------------------*/ void cdc_acm_multi_init(void) { usbd_desc_register(cdc_descriptor); usbd_cdc_add_acm_interface(&cdc_class1, &cdc_cmd_intf1); usbd_cdc_add_acm_interface(&cdc_class1, &cdc_data_intf1); usbd_interface_add_endpoint(&cdc_data_intf1, &cdc_out_ep1); usbd_interface_add_endpoint(&cdc_data_intf1, &cdc_in_ep1); usbd_cdc_add_acm_interface(&cdc_class2, &cdc_cmd_intf2); usbd_cdc_add_acm_interface(&cdc_class2, &cdc_data_intf2); usbd_interface_add_endpoint(&cdc_data_intf2, &cdc_out_ep2); usbd_interface_add_endpoint(&cdc_data_intf2, &cdc_in_ep2); usbd_cdc_add_acm_interface(&cdc_class3, &cdc_cmd_intf3); usbd_cdc_add_acm_interface(&cdc_class3, &cdc_data_intf3); usbd_interface_add_endpoint(&cdc_data_intf3, &cdc_out_ep3); usbd_interface_add_endpoint(&cdc_data_intf3, &cdc_in_ep3); usbd_cdc_add_acm_interface(&cdc_class4, &cdc_cmd_intf4); usbd_cdc_add_acm_interface(&cdc_class4, &cdc_data_intf4); usbd_interface_add_endpoint(&cdc_data_intf4, &cdc_out_ep4); usbd_interface_add_endpoint(&cdc_data_intf4, &cdc_in_ep4); usbd_initialize(); }