mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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199 lines
6.5 KiB
C
199 lines
6.5 KiB
C
/*
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* Copyright (c) 2022-2024, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "usbd_core.h"
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#include "usbd_cdc.h"
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/*!< endpoint address */
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#define CDC_IN_EP(x) (0x81+(x) * 2)
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#define CDC_OUT_EP(x) (0x1+(x) * 2)
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#define CDC_INT_EP(x) (0x82+(x) * 2)
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#define USBD_VID 0x33C3
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#define USBD_PID 0xFFFF
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#define USBD_MAX_POWER 100
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#define USBD_LANGID_STRING 1033
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#define ACM_TEST_NUM 7
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/*!< config descriptor size */
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#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN * ACM_TEST_NUM)
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#ifdef CONFIG_USB_HS
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#define CDC_MAX_MPS 512
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#else
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#define CDC_MAX_MPS 64
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#endif
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uint8_t test[] = {
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CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP(1), CDC_OUT_EP(1), CDC_IN_EP(1), CDC_MAX_MPS, 0x02)
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};
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/*!< global descriptor */
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static const uint8_t cdc_descriptor[] = {
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USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0xEF, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
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USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, ACM_TEST_NUM * 2, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
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CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP(0), CDC_OUT_EP(0), CDC_IN_EP(0), CDC_MAX_MPS, 0x02),
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CDC_ACM_DESCRIPTOR_INIT(0x02, CDC_INT_EP(1), CDC_OUT_EP(1), CDC_IN_EP(1), CDC_MAX_MPS, 0x02),
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CDC_ACM_DESCRIPTOR_INIT(0x04, CDC_INT_EP(2), CDC_OUT_EP(2), CDC_IN_EP(2), CDC_MAX_MPS, 0x02),
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CDC_ACM_DESCRIPTOR_INIT(0x06, CDC_INT_EP(3), CDC_OUT_EP(3), CDC_IN_EP(3), CDC_MAX_MPS, 0x02),
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CDC_ACM_DESCRIPTOR_INIT(0x08, CDC_INT_EP(4), CDC_OUT_EP(4), CDC_IN_EP(4), CDC_MAX_MPS, 0x02),
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CDC_ACM_DESCRIPTOR_INIT(0x0a, CDC_INT_EP(5), CDC_OUT_EP(5), CDC_IN_EP(5), CDC_MAX_MPS, 0x02),
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CDC_ACM_DESCRIPTOR_INIT(0x0c, CDC_INT_EP(6), CDC_OUT_EP(6), CDC_IN_EP(6), CDC_MAX_MPS, 0x02),
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///////////////////////////////////////
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/// string0 descriptor
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///////////////////////////////////////
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USB_LANGID_INIT(USBD_LANGID_STRING),
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///////////////////////////////////////
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/// string1 descriptor
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///////////////////////////////////////
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0x14, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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///////////////////////////////////////
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/// string2 descriptor
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///////////////////////////////////////
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0x26, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'C', 0x00, /* wcChar0 */
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'h', 0x00, /* wcChar1 */
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'e', 0x00, /* wcChar2 */
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'r', 0x00, /* wcChar3 */
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'r', 0x00, /* wcChar4 */
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'y', 0x00, /* wcChar5 */
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'U', 0x00, /* wcChar6 */
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'S', 0x00, /* wcChar7 */
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'B', 0x00, /* wcChar8 */
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' ', 0x00, /* wcChar9 */
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'C', 0x00, /* wcChar10 */
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'D', 0x00, /* wcChar11 */
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'C', 0x00, /* wcChar12 */
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' ', 0x00, /* wcChar13 */
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'D', 0x00, /* wcChar14 */
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'E', 0x00, /* wcChar15 */
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'M', 0x00, /* wcChar16 */
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'O', 0x00, /* wcChar17 */
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///////////////////////////////////////
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/// string3 descriptor
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///////////////////////////////////////
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0x16, /* bLength */
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USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
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'2', 0x00, /* wcChar0 */
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'0', 0x00, /* wcChar1 */
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'2', 0x00, /* wcChar2 */
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'2', 0x00, /* wcChar3 */
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'1', 0x00, /* wcChar4 */
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'2', 0x00, /* wcChar5 */
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'3', 0x00, /* wcChar6 */
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'4', 0x00, /* wcChar7 */
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'5', 0x00, /* wcChar8 */
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'6', 0x00, /* wcChar9 */
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#ifdef CONFIG_USB_HS
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///////////////////////////////////////
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/// device qualifier descriptor
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///////////////////////////////////////
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0x0a,
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USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x02,
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0x02,
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0x01,
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0x40,
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0x01,
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0x00,
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#endif
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0x00
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};
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[ACM_TEST_NUM][2048];
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USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[ACM_TEST_NUM][2048];
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volatile bool ep_tx_busy_flag = false;
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#ifdef CONFIG_USB_HS
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#define CDC_MAX_MPS 512
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#else
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#define CDC_MAX_MPS 64
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#endif
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void usbd_event_handler(uint8_t event)
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{
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switch (event) {
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case USBD_EVENT_RESET:
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break;
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case USBD_EVENT_CONNECTED:
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break;
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case USBD_EVENT_DISCONNECTED:
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break;
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case USBD_EVENT_RESUME:
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break;
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case USBD_EVENT_SUSPEND:
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break;
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case USBD_EVENT_CONFIGURED:
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/* setup first out ep read transfer */
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for (int i = 1; i <= ACM_TEST_NUM; i++) {
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usbd_ep_start_read(i, read_buffer[i - 1], 2048);
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}
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break;
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case USBD_EVENT_SET_REMOTE_WAKEUP:
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break;
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case USBD_EVENT_CLR_REMOTE_WAKEUP:
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break;
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default:
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break;
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}
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}
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void usbd_cdc_acm_bulk_out(uint8_t ep, uint32_t nbytes)
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{
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memcpy(write_buffer[(ep & 0x0f) - 1], read_buffer[ep - 1], nbytes);
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usbd_ep_start_write(ep | 0x80, write_buffer[(ep & 0x0f) - 1], nbytes);
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/* setup next out ep read transfer */
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usbd_ep_start_read(ep, read_buffer[ep - 1], 2048);
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}
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void usbd_cdc_acm_bulk_in(uint8_t ep, uint32_t nbytes)
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{
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}
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struct usbd_endpoint cdc_out_ep[ACM_TEST_NUM];
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struct usbd_endpoint cdc_in_ep[ACM_TEST_NUM];
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struct usbd_interface intf0[ACM_TEST_NUM];
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struct usbd_interface intf1[ACM_TEST_NUM];
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int cdc_acm_multi_init(void)
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{
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usbd_desc_register(cdc_descriptor);
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for (int i = 0; i < ACM_TEST_NUM; i++) {
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cdc_out_ep[i].ep_addr = 0x1 + i * 2;
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cdc_out_ep[i].ep_cb = usbd_cdc_acm_bulk_out;
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cdc_in_ep[i].ep_addr = 0x81 + i * 2;
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cdc_in_ep[i].ep_cb = usbd_cdc_acm_bulk_in;
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usbd_add_interface(usbd_cdc_acm_init_intf(&intf0[i]));
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usbd_add_interface(usbd_cdc_acm_init_intf(&intf1[i]));
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usbd_add_endpoint(&cdc_out_ep[i]);
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usbd_add_endpoint(&cdc_in_ep[i]);
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}
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usbd_initialize();
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return 0;
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}
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INIT_APP_EXPORT(cdc_acm_multi_init);
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