176 lines
5.7 KiB
C
176 lines
5.7 KiB
C
/**
|
|
* @file main.c
|
|
* @brief
|
|
*
|
|
* Copyright (c) 2021 Bouffalolab team
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
*/
|
|
#include "hal_usb.h"
|
|
#include "usbd_core.h"
|
|
#include "usbd_cdc.h"
|
|
|
|
#define CDC_IN_EP 0x82
|
|
#define CDC_OUT_EP 0x01
|
|
#define CDC_INT_EP 0x83
|
|
|
|
#define USBD_VID 0xFFFF
|
|
#define USBD_PID 0xFFFF
|
|
#define USBD_MAX_POWER 100
|
|
#define USBD_LANGID_STRING 1033
|
|
|
|
#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN)
|
|
|
|
USB_DESC_SECTION const uint8_t cdc_descriptor[] = {
|
|
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x02, 0x02, 0x01, USBD_VID, USBD_PID, 0x0100, 0x01),
|
|
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
|
CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02),
|
|
///////////////////////////////////////
|
|
/// string0 descriptor
|
|
///////////////////////////////////////
|
|
USB_LANGID_INIT(USBD_LANGID_STRING),
|
|
///////////////////////////////////////
|
|
/// string1 descriptor
|
|
///////////////////////////////////////
|
|
0x12, /* bLength */
|
|
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
|
'B', 0x00, /* wcChar0 */
|
|
'o', 0x00, /* wcChar1 */
|
|
'u', 0x00, /* wcChar2 */
|
|
'f', 0x00, /* wcChar3 */
|
|
'f', 0x00, /* wcChar4 */
|
|
'a', 0x00, /* wcChar5 */
|
|
'l', 0x00, /* wcChar6 */
|
|
'o', 0x00, /* wcChar7 */
|
|
///////////////////////////////////////
|
|
/// string2 descriptor
|
|
///////////////////////////////////////
|
|
0x24, /* bLength */
|
|
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
|
'B', 0x00, /* wcChar0 */
|
|
'o', 0x00, /* wcChar1 */
|
|
'u', 0x00, /* wcChar2 */
|
|
'f', 0x00, /* wcChar3 */
|
|
'f', 0x00, /* wcChar4 */
|
|
'a', 0x00, /* wcChar5 */
|
|
'l', 0x00, /* wcChar6 */
|
|
'o', 0x00, /* wcChar7 */
|
|
' ', 0x00, /* wcChar8 */
|
|
'C', 0x00, /* wcChar9 */
|
|
'D', 0x00, /* wcChar10 */
|
|
'C', 0x00, /* wcChar11 */
|
|
' ', 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 */
|
|
'1', 0x00, /* wcChar3 */
|
|
'0', 0x00, /* wcChar4 */
|
|
'3', 0x00, /* wcChar5 */
|
|
'1', 0x00, /* wcChar6 */
|
|
'0', 0x00, /* wcChar7 */
|
|
'0', 0x00, /* wcChar8 */
|
|
'0', 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
|
|
};
|
|
|
|
void usbd_cdc_acm_bulk_out(uint8_t ep)
|
|
{
|
|
uint32_t actual_read_length = 0;
|
|
uint8_t out_buffer[64];
|
|
|
|
if (usbd_ep_read(ep, out_buffer, 64, &actual_read_length) < 0) {
|
|
USBD_LOG_DBG("Read DATA Packet failed\r\n");
|
|
usbd_ep_set_stall(ep);
|
|
return;
|
|
}
|
|
|
|
usbd_ep_read(ep, NULL, 0, NULL);
|
|
|
|
usbd_ep_write(CDC_IN_EP, out_buffer, actual_read_length, NULL);
|
|
if (actual_read_length == 64)
|
|
usbd_ep_write(CDC_IN_EP, NULL, 0, NULL);
|
|
}
|
|
|
|
void usbd_cdc_acm_bulk_in(uint8_t ep)
|
|
{
|
|
}
|
|
|
|
usbd_class_t cdc_class;
|
|
usbd_interface_t cdc_cmd_intf;
|
|
usbd_interface_t cdc_data_intf;
|
|
|
|
usbd_endpoint_t cdc_out_ep = {
|
|
.ep_addr = CDC_OUT_EP,
|
|
.ep_cb = usbd_cdc_acm_bulk_out
|
|
};
|
|
|
|
usbd_endpoint_t cdc_in_ep = {
|
|
.ep_addr = CDC_IN_EP,
|
|
.ep_cb = NULL
|
|
};
|
|
|
|
struct device *usb_fs;
|
|
|
|
extern struct device *usb_dc_init(void);
|
|
int main(void)
|
|
{
|
|
bflb_platform_init(0);
|
|
|
|
usbd_desc_register(cdc_descriptor);
|
|
|
|
usbd_cdc_add_acm_interface(&cdc_class, &cdc_cmd_intf);
|
|
usbd_cdc_add_acm_interface(&cdc_class, &cdc_data_intf);
|
|
usbd_interface_add_endpoint(&cdc_data_intf, &cdc_out_ep);
|
|
usbd_interface_add_endpoint(&cdc_data_intf, &cdc_in_ep);
|
|
|
|
usb_fs = usb_dc_init();
|
|
|
|
if (usb_fs) {
|
|
device_control(usb_fs, DEVICE_CTRL_SET_INT, (void *)(USB_EP1_DATA_OUT_IT));
|
|
}
|
|
|
|
while (!usb_device_is_configured()) {
|
|
}
|
|
|
|
while (1) {
|
|
}
|
|
}
|